1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
5 # This file is part of openmano
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
25 NFVO engine, implementing all the methods for the creation, deletion and management of vnfs, scenarios and instances
27 __author__
="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
28 __date__
="$16-sep-2014 22:05:01$"
34 from random
import choice
as random_choice
35 from osm_ro
import utils
36 from osm_ro
.utils
import deprecated
37 from osm_ro
.vim_thread
import vim_thread
38 import osm_ro
.console_proxy_thread
as cli
39 from osm_ro_plugin
.vim_dummy
import VimDummyConnector
40 from osm_ro_plugin
.sdn_dummy
import SdnDummyConnector
41 from osm_ro_plugin
.sdn_failing
import SdnFailingConnector
42 from osm_ro_plugin
import vimconn
, sdnconn
46 from uuid
import uuid4
47 from osm_ro
.db_base
import db_base_Exception
49 from osm_ro
import nfvo_db
50 from threading
import Lock
52 from osm_ro
.sdn
import Sdn
, SdnException
as ovimException
54 from Crypto
.PublicKey
import RSA
56 import osm_im
.vnfd
as vnfd_catalog
57 import osm_im
.nsd
as nsd_catalog
58 from pyangbind
.lib
.serialise
import pybindJSONDecoder
59 from copy
import deepcopy
60 from pkg_resources
import iter_entry_points
64 from .http_tools
import errors
as httperrors
65 from .wim
.engine
import WimEngine
66 from .wim
.persistence
import WimPersistence
67 from copy
import deepcopy
68 from pprint
import pformat
75 global sdnconn_imported
78 global default_volume_size
79 default_volume_size
= '5' #size in GB
84 plugins
= {} # dictionary with VIM type as key, loaded module as value
85 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
86 vim_persistent_info
= {}
88 sdnconn_imported
= {} # dictionary with WIM type as key, loaded module as value
89 wim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-WIMs
90 wim_persistent_info
= {}
93 logger
= logging
.getLogger('openmano.nfvo')
101 class NfvoException(httperrors
.HttpMappedError
):
102 """Common Class for NFVO errors"""
104 def _load_plugin(name
, type="vim"):
105 # type can be vim or sdn
108 for v
in iter_entry_points('osm_ro{}.plugins'.format(type), name
):
109 plugins
[name
] = v
.load()
110 except Exception as e
:
111 logger
.critical("Cannot load osm_{}: {}".format(name
, e
))
113 plugins
[name
] = SdnFailingConnector("Cannot load osm_{}: {}".format(name
, e
))
114 if name
and name
not in plugins
:
115 error_text
= "Cannot load a module for {t} type '{n}'. The plugin 'osm_{n}' has not been" \
116 " registered".format(t
=type, n
=name
)
117 logger
.critical(error_text
)
118 plugins
[name
] = SdnFailingConnector(error_text
)
119 # raise NfvoException("Cannot load a module for {t} type '{n}'. The plugin 'osm_{n}' has not been registered".
120 # format(t=type, n=name), httperrors.Bad_Request)
125 if task_id
<= last_task_id
:
126 task_id
= last_task_id
+ 0.000001
127 last_task_id
= task_id
128 return "ACTION-{:.6f}".format(task_id
)
129 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
132 def new_task(name
, params
, depends
=None):
134 task_id
= get_task_id()
135 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
137 task
["depends"] = depends
142 return True if id[:5] == "TASK-" else False
144 def get_process_id():
146 Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it
147 will provide a random one
150 # Try getting docker id. If fails, get pid
152 with
open("/proc/self/cgroup", "r") as f
:
153 for text_id_
in f
.readlines():
154 if "docker/" not in text_id_
:
156 _
, _
, text_id
= text_id_
.rpartition("/")
157 text_id
= text_id
.replace("\n", "")[:12]
163 return "".join(random_choice("0123456789abcdef") for _
in range(12))
165 def get_non_used_vim_name(datacenter_name
, datacenter_id
):
166 return "{}:{}:{}".format(
167 worker_id
[:12], datacenter_id
.replace("-", "")[:32], datacenter_name
[:16]
171 def get_non_used_wim_name(wim_name
, wim_id
, tenant_name
, tenant_id
):
173 if name
not in wim_threads
["names"]:
174 wim_threads
["names"].append(name
)
176 name
= wim_name
[:16] + "." + tenant_name
[:16]
177 if name
not in wim_threads
["names"]:
178 wim_threads
["names"].append(name
)
180 name
= wim_id
+ "-" + tenant_id
181 wim_threads
["names"].append(name
)
185 def start_service(mydb
, persistence
=None, wim
=None):
186 global db
, global_config
, plugins
, ovim
, worker_id
187 db
= nfvo_db
.nfvo_db(lock
=db_lock
)
189 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
191 persistence
= persistence
or WimPersistence(db
)
194 worker_id
= get_process_id()
195 if "rosdn_dummy" not in plugins
:
196 plugins
["rosdn_dummy"] = SdnDummyConnector
197 if "rovim_dummy" not in plugins
:
198 plugins
["rovim_dummy"] = VimDummyConnector
199 # starts ovim library
200 ovim
= Sdn(db
, plugins
)
203 wim_engine
= wim
or WimEngine(persistence
, plugins
)
204 wim_engine
.ovim
= ovim
208 #delete old unneeded vim_wim_actions
212 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
213 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
214 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
215 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
216 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
217 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
218 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
220 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
221 'datacenter_id': vim
.get('datacenter_id')}
223 extra
.update(yaml
.load(vim
["config"], Loader
=yaml
.Loader
))
224 if vim
.get('dt_config'):
225 extra
.update(yaml
.load(vim
["dt_config"], Loader
=yaml
.Loader
))
226 plugin_name
= "rovim_" + vim
["type"]
227 if plugin_name
not in plugins
:
228 _load_plugin(plugin_name
, type="vim")
230 thread_id
= vim
['datacenter_tenant_id']
231 vim_persistent_info
[thread_id
] = {}
234 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
235 myvim
= plugins
[plugin_name
](
236 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
237 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
238 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
239 user
=vim
['user'], passwd
=vim
['passwd'],
240 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
242 except vimconn
.VimConnException
as e
:
244 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
245 vim
['datacenter_id'], e
))
246 except Exception as e
:
247 logger
.critical("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
248 vim
['datacenter_id'], e
))
249 # raise NfvoException("Error at VIM {}; {}: {}".format(vim["type"], type(e).__name__, e),
250 # httperrors.Internal_Server_Error)
251 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['datacenter_id'])
252 new_thread
= vim_thread(task_lock
, plugins
, thread_name
, None,
253 vim
['datacenter_tenant_id'], db
=db
)
255 vim_threads
["running"][thread_id
] = new_thread
256 wims
= mydb
.get_rows(FROM
="wim_accounts join wims on wim_accounts.wim_id=wims.uuid",
257 WHERE
={"sdn": "true"},
258 SELECT
=("wim_accounts.uuid as uuid", "type", "wim_accounts.name as name"))
260 plugin_name
= "rosdn_" + wim
["type"]
261 if plugin_name
not in plugins
:
262 _load_plugin(plugin_name
, type="sdn")
264 thread_id
= wim
['uuid']
265 thread_name
= get_non_used_vim_name(wim
['name'], wim
['uuid'])
266 new_thread
= vim_thread(task_lock
, plugins
, thread_name
, wim
['uuid'], None, db
=db
)
268 vim_threads
["running"][thread_id
] = new_thread
269 wim_engine
.start_threads()
270 except db_base_Exception
as e
:
271 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
272 except ovimException
as e
:
274 if message
[:22] == "DATABASE wrong version":
275 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
276 "at host {dbhost}".format(
277 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
278 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
279 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
280 raise NfvoException(message
, httperrors
.Bad_Request
)
284 global ovim
, global_config
287 for thread_id
, thread
in vim_threads
["running"].items():
288 thread
.insert_task("exit")
289 vim_threads
["deleting"][thread_id
] = thread
290 vim_threads
["running"] = {}
293 wim_engine
.stop_threads()
295 if global_config
and global_config
.get("console_thread"):
296 for thread
in global_config
["console_thread"]:
297 thread
.terminate
= True
300 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
301 global_config
["version_date"] ))
305 Clean unused or old entries at database to avoid unlimited growing
306 :param mydb: database connector
309 # get and delete unused vim_wim_actions: all elements deleted, one week before, instance not present
310 now
= t
.time()-3600*24*7
311 instance_action_id
= None
314 actions_to_delete
= mydb
.get_rows(
315 SELECT
=("item", "item_id", "instance_action_id"),
316 FROM
="vim_wim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
317 "left join instance_scenarios as i on ia.instance_id=i.uuid",
318 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
319 "va.status": ("DONE", "SUPERSEDED")},
322 for to_delete
in actions_to_delete
:
323 mydb
.delete_row(FROM
="vim_wim_actions", WHERE
=to_delete
)
324 if instance_action_id
!= to_delete
["instance_action_id"]:
325 instance_action_id
= to_delete
["instance_action_id"]
326 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
327 nb_deleted
+= len(actions_to_delete
)
328 if len(actions_to_delete
) < 100:
331 mydb
.update_rows("vim_wim_actions", UPDATE
={"worker": None}, WHERE
={"worker<>": None})
334 logger
.debug("Removed {} unused vim_wim_actions".format(nb_deleted
))
337 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
339 return result, content:
340 <0, error_text upon error
341 nb_records, flavor_list on success
344 WHERE_dict
['vnf_id'] = vnf_id
345 if nfvo_tenant
is not None:
346 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
348 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
349 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
350 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
351 #print "get_flavor_list result:", result
352 #print "get_flavor_list content:", content
354 for flavor
in flavors
:
355 flavorList
.append(flavor
['flavor_id'])
359 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
361 Get used images of all vms belonging to this VNFD
362 :param mydb: database conector
363 :param vnf_id: vnfd uuid
364 :param nfvo_tenant: tenant, not used
365 :return: The list of image uuid used
368 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
370 if vm
["image_id"] and vm
["image_id"] not in image_list
:
371 image_list
.append(vm
["image_id"])
373 vm_image_list
= yaml
.load(vm
["image_list"], Loader
=yaml
.Loader
)
374 for image_dict
in vm_image_list
:
375 if image_dict
["image_id"] not in image_list
:
376 image_list
.append(image_dict
["image_id"])
380 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
381 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None, ignore_errors
=False):
382 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
383 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
384 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
385 raise exception upon error
389 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
390 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
391 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
392 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
393 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
394 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
395 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
396 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
397 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
398 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
399 'user','passwd', 'dt.config as dt_config')
401 from_
= 'datacenters as d'
402 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
404 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
407 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
408 'datacenter_id': vim
.get('datacenter_id'),
409 '_vim_type_internal': vim
.get('type')}
411 extra
.update(yaml
.load(vim
["config"], Loader
=yaml
.Loader
))
412 if vim
.get('dt_config'):
413 extra
.update(yaml
.load(vim
["dt_config"], Loader
=yaml
.Loader
))
414 plugin_name
= "rovim_" + vim
["type"]
415 if plugin_name
not in plugins
:
417 _load_plugin(plugin_name
, type="vim")
418 except NfvoException
as e
:
420 logger
.error("{}".format(e
))
425 if 'datacenter_tenant_id' in vim
:
426 thread_id
= vim
["datacenter_tenant_id"]
427 if thread_id
not in vim_persistent_info
:
428 vim_persistent_info
[thread_id
] = {}
429 persistent_info
= vim_persistent_info
[thread_id
]
433 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
434 vim_dict
[vim
['datacenter_id']] = plugins
[plugin_name
](
435 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
436 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
437 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
438 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
439 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
440 config
=extra
, persistent_info
=persistent_info
442 except Exception as e
:
444 logger
.error("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)))
446 http_code
= httperrors
.Internal_Server_Error
447 if isinstance(e
, vimconn
.VimConnException
):
448 http_code
= e
.http_code
449 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), http_code
)
451 except db_base_Exception
as e
:
452 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
455 def rollback(mydb
, vims
, rollback_list
):
457 #delete things by reverse order
458 for i
in range(len(rollback_list
)-1, -1, -1):
459 item
= rollback_list
[i
]
460 if item
["where"]=="vim":
461 if item
["vim_id"] not in vims
:
463 if is_task_id(item
["uuid"]):
465 vim
= vims
[item
["vim_id"]]
467 if item
["what"]=="image":
468 vim
.delete_image(item
["uuid"])
469 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
470 elif item
["what"]=="flavor":
471 vim
.delete_flavor(item
["uuid"])
472 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
473 elif item
["what"]=="network":
474 vim
.delete_network(item
["uuid"])
475 elif item
["what"]=="vm":
476 vim
.delete_vminstance(item
["uuid"])
477 except vimconn
.VimConnException
as e
:
478 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
479 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
480 except db_base_Exception
as e
:
481 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
485 if item
["what"]=="image":
486 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
487 elif item
["what"]=="flavor":
488 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
489 except db_base_Exception
as e
:
490 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
491 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
492 if len(undeleted_items
)==0:
493 return True," Rollback successful."
495 return False," Rollback fails to delete: " + str(undeleted_items
)
498 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
500 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
502 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
504 #dataplane interfaces
505 for numa
in vnfc
.get("numas",() ):
506 for interface
in numa
.get("interfaces",()):
507 if interface
["name"] in name_dict
:
509 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
510 vnfc
["name"], interface
["name"]),
511 httperrors
.Bad_Request
)
512 name_dict
[ interface
["name"] ] = "underlay"
514 for interface
in vnfc
.get("bridge-ifaces",() ):
515 if interface
["name"] in name_dict
:
517 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
518 vnfc
["name"], interface
["name"]),
519 httperrors
.Bad_Request
)
520 name_dict
[ interface
["name"] ] = "overlay"
521 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
522 # check bood-data info
523 # if "boot-data" in vnfc:
524 # # check that user-data is incompatible with users and config-files
525 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
526 # raise NfvoException(
527 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
528 # httperrors.Bad_Request)
530 #check if the info in external_connections matches with the one in the vnfcs
532 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
533 if external_connection
["name"] in name_list
:
535 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
536 external_connection
["name"]),
537 httperrors
.Bad_Request
)
538 name_list
.append(external_connection
["name"])
539 if external_connection
["VNFC"] not in vnfc_interfaces
:
541 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
542 external_connection
["name"], external_connection
["VNFC"]),
543 httperrors
.Bad_Request
)
545 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
547 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
548 external_connection
["name"],
549 external_connection
["local_iface_name"]),
550 httperrors
.Bad_Request
)
552 #check if the info in internal_connections matches with the one in the vnfcs
554 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
555 if internal_connection
["name"] in name_list
:
557 "Error at vnf:internal-connections:name, value '{}' already used as an internal-connection".format(
558 internal_connection
["name"]),
559 httperrors
.Bad_Request
)
560 name_list
.append(internal_connection
["name"])
561 #We should check that internal-connections of type "ptp" have only 2 elements
563 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
565 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
566 internal_connection
["name"],
567 'ptp' if vnf_descriptor_version
==1 else 'e-line',
568 'data' if vnf_descriptor_version
==1 else "e-lan"),
569 httperrors
.Bad_Request
)
570 for port
in internal_connection
["elements"]:
572 iface
= port
["local_iface_name"]
573 if vnf
not in vnfc_interfaces
:
575 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
576 internal_connection
["name"], vnf
),
577 httperrors
.Bad_Request
)
578 if iface
not in vnfc_interfaces
[ vnf
]:
580 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
581 internal_connection
["name"], iface
),
582 httperrors
.Bad_Request
)
583 return -httperrors
.Bad_Request
,
584 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
585 if vnfc_interfaces
[vnf
][iface
] == "overlay":
586 internal_connection
["type"] = "bridge"
588 internal_connection
["type"] = "data"
589 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
590 if vnfc_interfaces
[vnf
][iface
] == "overlay":
591 internal_connection
["implementation"] = "overlay"
593 internal_connection
["implementation"] = "underlay"
594 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
595 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
597 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
598 internal_connection
["name"],
599 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
600 'data' if vnf_descriptor_version
==1 else 'underlay'),
601 httperrors
.Bad_Request
)
602 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
603 vnfc_interfaces
[vnf
][iface
] == "underlay":
605 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
606 internal_connection
["name"], iface
,
607 'data' if vnf_descriptor_version
==1 else 'underlay',
608 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
609 httperrors
.Bad_Request
)
612 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
614 if only_create_at_vim
:
615 image_mano_id
= image_dict
['uuid']
616 if return_on_error
== None:
617 return_on_error
= True
619 if image_dict
['location']:
620 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
622 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
624 image_mano_id
= images
[0]['uuid']
626 #create image in MANO DB
627 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
628 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
629 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
631 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
632 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
633 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
634 #create image at every vim
635 for vim_id
,vim
in vims
.items():
636 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
637 image_created
="false"
639 image_db
= mydb
.get_rows(FROM
="datacenters_images",
640 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
641 #look at VIM if this image exist
643 if image_dict
['location'] is not None:
644 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
647 filter_dict
['name'] = image_dict
['universal_name']
648 if image_dict
.get('checksum') != None:
649 filter_dict
['checksum'] = image_dict
['checksum']
650 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
651 vim_images
= vim
.get_image_list(filter_dict
)
652 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
653 if len(vim_images
) > 1:
654 raise vimconn
.VimConnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), httperrors
.Conflict
)
655 elif len(vim_images
) == 0:
656 raise vimconn
.VimConnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
658 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
659 image_vim_id
= vim_images
[0]['id']
661 except vimconn
.VimConnNotFoundException
as e
:
662 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
664 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
665 if image_dict
['location']:
666 image_vim_id
= vim
.new_image(image_dict
)
667 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
670 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
671 raise vimconn
.VimConnException(str(e
))
672 except vimconn
.VimConnException
as e
:
674 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
677 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
679 except vimconn
.VimConnException
as e
:
681 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
683 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
686 #if we reach here, the image has been created or existed
688 #add new vim_id at datacenters_images
689 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
690 'image_id':image_mano_id
,
691 'vim_id': image_vim_id
,
692 'created':image_created
})
693 elif image_db
[0]["vim_id"]!=image_vim_id
:
694 #modify existing vim_id at datacenters_images
695 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
697 return image_vim_id
if only_create_at_vim
else image_mano_id
700 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
701 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
702 'ram':flavor_dict
.get('ram'),
703 'vcpus':flavor_dict
.get('vcpus'),
705 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
706 del flavor_dict
['extended']
707 if 'extended' in flavor_dict
:
708 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
710 #look if flavor exist
711 if only_create_at_vim
:
712 flavor_mano_id
= flavor_dict
['uuid']
713 if return_on_error
== None:
714 return_on_error
= True
716 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
718 flavor_mano_id
= flavors
[0]['uuid']
721 #create one by one the images of aditional disks
722 dev_image_list
=[] #list of images
723 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
725 for device
in flavor_dict
['extended'].get('devices',[]):
726 if "image" not in device
and "image name" not in device
:
729 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
730 image_dict
['universal_name']=device
.get('image name')
731 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
732 image_dict
['location']=device
.get('image')
733 #image_dict['new_location']=vnfc.get('image location')
734 image_dict
['checksum']=device
.get('image checksum')
735 image_metadata_dict
= device
.get('image metadata', None)
736 image_metadata_str
= None
737 if image_metadata_dict
!= None:
738 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
739 image_dict
['metadata']=image_metadata_str
740 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
741 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
742 dev_image_list
.append(image_id
)
744 temp_flavor_dict
['name'] = flavor_dict
['name']
745 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
746 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
747 flavor_mano_id
= content
748 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
749 #create flavor at every vim
750 if 'uuid' in flavor_dict
:
751 del flavor_dict
['uuid']
753 for vim_id
,vim
in vims
.items():
754 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
755 flavor_created
="false"
757 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
758 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
759 #look at VIM if this flavor exist SKIPPED
760 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
762 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
766 # Create the flavor in VIM
767 # Translate images at devices from MANO id to VIM id
769 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
770 # make a copy of original devices
773 for device
in flavor_dict
["extended"].get("devices",[]):
776 devices_original
.append(dev
)
777 if 'image' in device
:
779 if 'image metadata' in device
:
780 del device
['image metadata']
781 if 'image checksum' in device
:
782 del device
['image checksum']
784 for index
in range(0,len(devices_original
)) :
785 device
=devices_original
[index
]
786 if "image" not in device
and "image name" not in device
:
787 # if 'size' in device:
788 disk_list
.append({'size': device
.get('size', default_volume_size
), 'name': device
.get('name')})
791 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
792 image_dict
['universal_name']=device
.get('image name')
793 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
794 image_dict
['location']=device
.get('image')
795 # image_dict['new_location']=device.get('image location')
796 image_dict
['checksum']=device
.get('image checksum')
797 image_metadata_dict
= device
.get('image metadata', None)
798 image_metadata_str
= None
799 if image_metadata_dict
!= None:
800 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
801 image_dict
['metadata']=image_metadata_str
802 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
803 image_dict
["uuid"]=image_mano_id
804 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
806 #save disk information (image must be based on and size
807 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
809 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
812 #check that this vim_id exist in VIM, if not create
813 flavor_vim_id
=flavor_db
[0]["vim_id"]
815 vim
.get_flavor(flavor_vim_id
)
816 continue #flavor exist
817 except vimconn
.VimConnException
:
819 #create flavor at vim
820 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
823 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
824 flavor_created
="false"
825 except vimconn
.VimConnException
as e
:
828 if not flavor_vim_id
:
829 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
830 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
831 flavor_created
="true"
832 except vimconn
.VimConnException
as e
:
834 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
836 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
839 #if reach here the flavor has been create or exist
840 if len(flavor_db
)==0:
841 #add new vim_id at datacenters_flavors
842 extended_devices_yaml
= None
843 if len(disk_list
) > 0:
844 extended_devices
= dict()
845 extended_devices
['disks'] = disk_list
846 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
847 mydb
.new_row('datacenters_flavors',
848 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
849 'created': flavor_created
, 'extended': extended_devices_yaml
})
850 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
851 #modify existing vim_id at datacenters_flavors
852 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
853 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
855 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
858 def get_str(obj
, field
, length
):
860 Obtain the str value,
865 value
= obj
.get(field
)
866 if value
is not None:
867 value
= str(value
)[:length
]
870 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
872 fill image content at db_image dictionary. Check if the image with this image and checksum exist
873 :param db_image: dictionary to insert data
874 :param mydb: database connector
875 :param descriptor: yang descriptor
876 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
879 db_image
["name"] = get_str(descriptor
, "image", 255)
880 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
881 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
882 db_image
["checksum"] = None
883 if db_image
["name"].startswith("/"):
884 db_image
["location"] = db_image
["name"]
885 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
887 db_image
["universal_name"] = db_image
["name"]
888 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
889 'checksum': db_image
['checksum']})
891 return existing_images
[0]["uuid"]
893 image_uuid
= str(uuid4())
894 db_image
["uuid"] = image_uuid
897 def get_resource_allocation_params(quota_descriptor
):
899 read the quota_descriptor from vnfd and fetch the resource allocation properties from the descriptor object
900 :param quota_descriptor: cpu/mem/vif/disk-io quota descriptor
901 :return: quota params for limit, reserve, shares from the descriptor object
904 if quota_descriptor
.get("limit"):
905 quota
["limit"] = int(quota_descriptor
["limit"])
906 if quota_descriptor
.get("reserve"):
907 quota
["reserve"] = int(quota_descriptor
["reserve"])
908 if quota_descriptor
.get("shares"):
909 quota
["shares"] = int(quota_descriptor
["shares"])
912 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
914 Parses an OSM IM vnfd_catalog and insert at DB
917 :param vnf_descriptor:
918 :return: The list of cretated vnf ids
921 myvnfd
= vnfd_catalog
.vnfd()
923 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True,
925 except Exception as e
:
926 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), httperrors
.Bad_Request
)
934 db_ip_profiles_index
= 0
938 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
939 if not vnfd_catalog_descriptor
:
940 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
941 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
942 if not vnfd_descriptor_list
:
943 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
944 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.values():
945 vnfd
= vnfd_yang
.get()
948 vnf_uuid
= str(uuid4())
949 uuid_list
.append(vnf_uuid
)
950 vnfd_uuid_list
.append(vnf_uuid
)
951 vnfd_id
= get_str(vnfd
, "id", 255)
955 "name": get_str(vnfd
, "name", 255),
956 "description": get_str(vnfd
, "description", 255),
957 "tenant_id": tenant_id
,
958 "vendor": get_str(vnfd
, "vendor", 255),
959 "short_name": get_str(vnfd
, "short-name", 255),
960 "descriptor": str(vnf_descriptor
)[:60000]
963 for vnfd_descriptor
in vnfd_descriptor_list
:
964 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
967 # table ip_profiles (ip-profiles)
968 ip_profile_name2db_table_index
= {}
969 for ip_profile
in vnfd
.get("ip-profiles").values():
971 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
972 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
973 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
974 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
975 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
976 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
979 for dns
in ip_profile
["ip-profile-params"]["dns-server"].values():
980 dns_list
.append(str(dns
.get("address")))
981 db_ip_profile
["dns_address"] = ";".join(dns_list
)
982 if ip_profile
["ip-profile-params"].get('security-group'):
983 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
984 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
985 db_ip_profiles_index
+= 1
986 db_ip_profiles
.append(db_ip_profile
)
988 # table nets (internal-vld)
989 net_id2uuid
= {} # for mapping interface with network
990 net_id2index
= {} # for mapping interface with network
991 for vld
in vnfd
.get("internal-vld").values():
992 net_uuid
= str(uuid4())
993 uuid_list
.append(net_uuid
)
995 "name": get_str(vld
, "name", 255),
998 "description": get_str(vld
, "description", 255),
999 "osm_id": get_str(vld
, "id", 255),
1000 "type": "bridge", # TODO adjust depending on connection point type
1002 net_id2uuid
[vld
.get("id")] = net_uuid
1003 net_id2index
[vld
.get("id")] = len(db_nets
)
1004 db_nets
.append(db_net
)
1005 # ip-profile, link db_ip_profile with db_sce_net
1006 if vld
.get("ip-profile-ref"):
1007 ip_profile_name
= vld
.get("ip-profile-ref")
1008 if ip_profile_name
not in ip_profile_name2db_table_index
:
1009 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
1010 "'{}'. Reference to a non-existing 'ip_profiles'".format(
1011 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
1012 httperrors
.Bad_Request
)
1013 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
1014 else: #check no ip-address has been defined
1015 for icp
in vld
.get("internal-connection-point").values():
1016 if icp
.get("ip-address"):
1017 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
1018 "contains an ip-address but no ip-profile has been defined at VLD".format(
1019 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
1020 httperrors
.Bad_Request
)
1022 # connection points vaiable declaration
1023 cp_name2iface_uuid
= {}
1025 cp_name2vm_uuid
= {}
1026 cp_name2db_interface
= {}
1027 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
1031 vdu_id2db_table_index
= {}
1033 for vdu
in vnfd
.get("vdu").values():
1035 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
1036 if vdu_descriptor
["id"] == str(vdu
["id"]):
1038 vm_uuid
= str(uuid4())
1039 uuid_list
.append(vm_uuid
)
1040 vdu_id
= get_str(vdu
, "id", 255)
1044 "name": get_str(vdu
, "name", 255),
1045 "description": get_str(vdu
, "description", 255),
1046 "pdu_type": get_str(vdu
, "pdu-type", 255),
1049 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
1050 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
1051 if vdu
.get("count"):
1052 db_vm
["count"] = int(vdu
["count"])
1055 image_present
= False
1056 if vdu
.get("image"):
1057 image_present
= True
1059 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
1061 image_uuid
= db_image
["uuid"]
1062 db_images
.append(db_image
)
1063 db_vm
["image_id"] = image_uuid
1064 if vdu
.get("alternative-images"):
1065 vm_alternative_images
= []
1066 for alt_image
in vdu
.get("alternative-images").values():
1068 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
1070 image_uuid
= db_image
["uuid"]
1071 db_images
.append(db_image
)
1072 vm_alternative_images
.append({
1073 "image_id": image_uuid
,
1074 "vim_type": str(alt_image
["vim-type"]),
1075 # "universal_name": str(alt_image["image"]),
1076 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
1079 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
1083 if vdu
.get("volumes"):
1084 for volume_key
in vdu
["volumes"]:
1085 volume
= vdu
["volumes"][volume_key
]
1086 if not image_present
:
1087 # Convert the first volume to vnfc.image
1088 image_present
= True
1090 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
1092 image_uuid
= db_image
["uuid"]
1093 db_images
.append(db_image
)
1094 db_vm
["image_id"] = image_uuid
1096 # Add Openmano devices
1097 device
= {"name": str(volume
.get("name"))}
1098 device
["type"] = str(volume
.get("device-type"))
1099 if volume
.get("size"):
1100 device
["size"] = int(volume
["size"])
1101 if volume
.get("image"):
1102 device
["image name"] = str(volume
["image"])
1103 if volume
.get("image-checksum"):
1104 device
["image checksum"] = str(volume
["image-checksum"])
1106 devices
.append(device
)
1108 if not db_vm
.get("image_id"):
1109 if not db_vm
["pdu_type"]:
1110 raise NfvoException("Not defined image for VDU")
1111 # create a fake image
1115 if vdu
.get("cloud-init"):
1116 boot_data
["user-data"] = str(vdu
["cloud-init"])
1117 elif vdu
.get("cloud-init-file"):
1118 # TODO Where this file content is present???
1119 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1120 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1122 if vdu
.get("supplemental-boot-data"):
1123 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1124 boot_data
['boot-data-drive'] = True
1125 if vdu
["supplemental-boot-data"].get('config-file'):
1126 om_cfgfile_list
= list()
1127 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].values():
1128 # TODO Where this file content is present???
1129 cfg_source
= str(custom_config_file
["source"])
1130 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1131 "content": cfg_source
})
1132 boot_data
['config-files'] = om_cfgfile_list
1134 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1136 db_vms
.append(db_vm
)
1139 # table interfaces (internal/external interfaces)
1140 flavor_epa_interfaces
= []
1141 # for iface in chain(vdu.get("internal-interface").values(), vdu.get("external-interface").values()):
1142 for iface
in vdu
.get("interface").values():
1143 flavor_epa_interface
= {}
1144 iface_uuid
= str(uuid4())
1145 uuid_list
.append(iface_uuid
)
1148 "internal_name": get_str(iface
, "name", 255),
1151 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1152 if iface
.get("virtual-interface").get("vpci"):
1153 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1154 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1156 if iface
.get("virtual-interface").get("bandwidth"):
1157 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1158 db_interface
["bw"] = int(math
.ceil(bps
/ 1000000.0))
1159 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1161 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1162 db_interface
["type"] = "mgmt"
1163 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000", "PARAVIRT"):
1164 db_interface
["type"] = "bridge"
1165 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1166 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1167 db_interface
["type"] = "data"
1168 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1169 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1171 flavor_epa_interfaces
.append(flavor_epa_interface
)
1173 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1174 "-interface':'type':'{}'. Interface type is not supported".format(
1175 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1176 httperrors
.Bad_Request
)
1178 if iface
.get("mgmt-interface"):
1179 db_interface
["type"] = "mgmt"
1181 if iface
.get("external-connection-point-ref"):
1183 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1184 db_interface
["external_name"] = get_str(cp
, "name", 255)
1185 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1186 cp_name2vdu_id
[db_interface
["external_name"]] = vdu_id
1187 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1188 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1189 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1190 if cp_descriptor
["name"] == db_interface
["external_name"]:
1195 if vdu_id
in vdu_id2cp_name
:
1196 vdu_id2cp_name
[vdu_id
] = None # more than two connection point for this VDU
1198 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1201 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1202 db_interface
["port_security"] = 0
1203 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1204 db_interface
["port_security"] = 1
1206 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1207 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1208 " at connection-point".format(
1209 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1210 cp
=iface
.get("vnfd-connection-point-ref")),
1211 httperrors
.Bad_Request
)
1212 elif iface
.get("internal-connection-point-ref"):
1214 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1215 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1218 raise KeyError("does not exist at vdu:internal-connection-point")
1221 for vld
in vnfd
.get("internal-vld").values():
1222 for cp
in vld
.get("internal-connection-point").values():
1223 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1225 raise KeyError("is referenced by more than one 'internal-vld'")
1229 raise KeyError("is not referenced by any 'internal-vld'")
1231 # set network type as data
1232 if iface
.get("virtual-interface") and iface
["virtual-interface"].get("type") in \
1233 ("SR-IOV", "PCI-PASSTHROUGH"):
1234 db_nets
[net_id2index
[icp_vld
.get("id")]]["type"] = "data"
1235 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1236 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1237 db_interface
["port_security"] = 0
1238 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1239 db_interface
["port_security"] = 1
1240 if icp
.get("ip-address"):
1241 if not icp_vld
.get("ip-profile-ref"):
1243 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1244 except KeyError as e
:
1245 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1246 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1248 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1249 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1250 httperrors
.Bad_Request
)
1251 if iface
.get("position"):
1252 db_interface
["created_at"] = int(iface
.get("position")) * 50
1253 if iface
.get("mac-address"):
1254 db_interface
["mac"] = str(iface
.get("mac-address"))
1255 db_interfaces
.append(db_interface
)
1259 "name": get_str(vdu
, "name", 250) + "-flv",
1260 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1261 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1262 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1264 # TODO revise the case of several numa-node-policy node
1268 extended
["devices"] = devices
1269 if flavor_epa_interfaces
:
1270 numa
["interfaces"] = flavor_epa_interfaces
1271 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1272 epa_vcpu_set
= False
1273 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1274 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1275 if numa_node_policy
.get("node"):
1276 numa_node
= next(iter(numa_node_policy
["node"].values()))
1277 if numa_node
.get("num-cores"):
1278 numa
["cores"] = numa_node
["num-cores"]
1280 if numa_node
.get("paired-threads"):
1281 if numa_node
["paired-threads"].get("num-paired-threads"):
1282 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1284 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1285 numa
["paired-threads-id"] = []
1286 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].values():
1287 numa
["paired-threads-id"].append(
1288 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1290 if numa_node
.get("num-threads"):
1291 numa
["threads"] = int(numa_node
["num-threads"])
1293 if numa_node
.get("memory-mb"):
1294 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1295 if vdu
["guest-epa"].get("mempage-size"):
1296 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1297 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1298 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1299 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1300 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1301 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1302 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1304 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1306 if vdu
["guest-epa"].get("cpu-quota") and not epa_vcpu_set
:
1307 cpuquota
= get_resource_allocation_params(vdu
["guest-epa"].get("cpu-quota"))
1309 extended
["cpu-quota"] = cpuquota
1310 if vdu
["guest-epa"].get("mem-quota"):
1311 vduquota
= get_resource_allocation_params(vdu
["guest-epa"].get("mem-quota"))
1313 extended
["mem-quota"] = vduquota
1314 if vdu
["guest-epa"].get("disk-io-quota"):
1315 diskioquota
= get_resource_allocation_params(vdu
["guest-epa"].get("disk-io-quota"))
1317 extended
["disk-io-quota"] = diskioquota
1318 if vdu
["guest-epa"].get("vif-quota"):
1319 vifquota
= get_resource_allocation_params(vdu
["guest-epa"].get("vif-quota"))
1321 extended
["vif-quota"] = vifquota
1323 extended
["numas"] = [numa
]
1325 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1326 db_flavor
["extended"] = extended_text
1327 # look if flavor exist
1328 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1329 'ram': db_flavor
.get('ram'),
1330 'vcpus': db_flavor
.get('vcpus'),
1331 'extended': db_flavor
.get('extended')
1333 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1334 if existing_flavors
:
1335 flavor_uuid
= existing_flavors
[0]["uuid"]
1337 flavor_uuid
= str(uuid4())
1338 uuid_list
.append(flavor_uuid
)
1339 db_flavor
["uuid"] = flavor_uuid
1340 db_flavors
.append(db_flavor
)
1341 db_vm
["flavor_id"] = flavor_uuid
1343 # VNF affinity and antiaffinity
1344 for pg
in vnfd
.get("placement-groups").values():
1345 pg_name
= get_str(pg
, "name", 255)
1346 for vdu
in pg
.get("member-vdus").values():
1347 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1348 if vdu_id
not in vdu_id2db_table_index
:
1349 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1350 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1351 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1352 httperrors
.Bad_Request
)
1353 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1354 # TODO consider the case of isolation and not colocation
1355 # if pg.get("strategy") == "ISOLATION":
1357 # VNF mgmt configuration
1358 if vnfd
["mgmt-interface"].get("vdu-id"):
1359 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1360 if mgmt_vdu_id
not in vdu_id2uuid
:
1361 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1362 "'{vdu}'. Reference to a non-existing vdu".format(
1363 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1364 httperrors
.Bad_Request
)
1365 mgmt_access
["vm_id"] = vdu_id2uuid
[mgmt_vdu_id
]
1366 mgmt_access
["vdu-id"] = mgmt_vdu_id
1367 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1368 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1369 if cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]:
1370 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1372 if vnfd
["mgmt-interface"].get("ip-address"):
1373 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1374 if vnfd
["mgmt-interface"].get("cp") and vnfd
.get("vdu"):
1375 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1376 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp'['{cp}']. "
1377 "Reference to a non-existing connection-point".format(
1378 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1379 httperrors
.Bad_Request
)
1380 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1381 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1382 mgmt_access
["vdu-id"] = cp_name2vdu_id
[vnfd
["mgmt-interface"]["cp"]]
1383 # mark this interface as of type mgmt
1384 if cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]:
1385 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1387 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1390 mgmt_access
["default_user"] = default_user
1392 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1395 mgmt_access
["required"] = required
1397 password_
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}),
1400 mgmt_access
["password"] = password_
1403 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1405 db_vnfs
.append(db_vnf
)
1409 {"images": db_images
},
1410 {"flavors": db_flavors
},
1411 {"ip_profiles": db_ip_profiles
},
1413 {"interfaces": db_interfaces
},
1416 logger
.debug("create_vnf Deployment done vnfDict: %s",
1417 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1418 mydb
.new_rows(db_tables
, uuid_list
)
1419 return vnfd_uuid_list
1420 except NfvoException
:
1422 except Exception as e
:
1423 logger
.error("Exception {}".format(e
))
1424 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
1427 @deprecated("Use new_vnfd_v3")
1428 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1429 global global_config
1431 # Step 1. Check the VNF descriptor
1432 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1433 # Step 2. Check tenant exist
1435 if tenant_id
!= "any":
1436 check_tenant(mydb
, tenant_id
)
1437 if "tenant_id" in vnf_descriptor
["vnf"]:
1438 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1439 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1440 httperrors
.Unauthorized
)
1442 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1443 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1444 if global_config
["auto_push_VNF_to_VIMs"]:
1445 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1447 # Step 4. Review the descriptor and add missing fields
1448 #print vnf_descriptor
1449 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1450 vnf_name
= vnf_descriptor
['vnf']['name']
1451 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1452 if "physical" in vnf_descriptor
['vnf']:
1453 del vnf_descriptor
['vnf']['physical']
1454 #print vnf_descriptor
1456 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1457 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1458 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1460 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1461 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1462 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1464 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1465 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1467 VNFCitem
["name"] = vnfc
['name']
1468 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1469 VNFCitem
["description"] = vnfc
.get("description", 'VM {} of the VNF {}'.format(vnfc
['name'],vnf_name
))
1471 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1474 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1475 myflavorDict
["description"] = VNFCitem
["description"]
1476 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1477 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1478 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1479 myflavorDict
["extended"] = {}
1481 devices
= vnfc
.get("devices")
1483 myflavorDict
["extended"]["devices"] = devices
1486 # Mapping from processor models to rankings should be available somehow in the NFVO. They could be taken from VIM or directly from a new database table
1487 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1489 # Previous code has been commented
1490 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1491 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1492 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1493 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1495 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1497 # print "Error creating flavor: unknown processor model. Rollback successful."
1498 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1500 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1501 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1503 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1504 myflavorDict
['extended']['numas'] = vnfc
['numas']
1508 # Step 6.2 New flavors are created in the VIM
1509 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1511 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1512 VNFCitem
["flavor_id"] = flavor_id
1513 VNFCDict
[vnfc
['name']] = VNFCitem
1515 logger
.debug("Creating new images in the VIM for each VNFC")
1516 # Step 6.3 New images are created in the VIM
1517 #For each VNFC, we must create the appropriate image.
1518 #This "for" loop might be integrated with the previous one
1519 #In case this integration is made, the VNFCDict might become a VNFClist.
1520 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1521 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1523 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1524 image_dict
['universal_name']=vnfc
.get('image name')
1525 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1526 image_dict
['location']=vnfc
.get('VNFC image')
1527 #image_dict['new_location']=vnfc.get('image location')
1528 image_dict
['checksum']=vnfc
.get('image checksum')
1529 image_metadata_dict
= vnfc
.get('image metadata', None)
1530 image_metadata_str
= None
1531 if image_metadata_dict
is not None:
1532 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1533 image_dict
['metadata']=image_metadata_str
1534 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1535 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1536 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1537 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1538 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1539 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1540 if vnfc
.get("boot-data"):
1541 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1544 # Step 7. Storing the VNF descriptor in the repository
1545 if "descriptor" not in vnf_descriptor
["vnf"]:
1546 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1548 # Step 8. Adding the VNF to the NFVO DB
1549 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1551 except (db_base_Exception
, vimconn
.VimConnException
, KeyError) as e
:
1552 _
, message
= rollback(mydb
, vims
, rollback_list
)
1553 if isinstance(e
, db_base_Exception
):
1554 error_text
= "Exception at database"
1555 elif isinstance(e
, KeyError):
1556 error_text
= "KeyError exception "
1557 e
.http_code
= httperrors
.Internal_Server_Error
1559 error_text
= "Exception at VIM"
1560 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1561 #logger.error("start_scenario %s", error_text)
1562 raise NfvoException(error_text
, e
.http_code
)
1565 @deprecated("Use new_vnfd_v3")
1566 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1567 global global_config
1569 # Step 1. Check the VNF descriptor
1570 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1571 # Step 2. Check tenant exist
1573 if tenant_id
!= "any":
1574 check_tenant(mydb
, tenant_id
)
1575 if "tenant_id" in vnf_descriptor
["vnf"]:
1576 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1577 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1578 httperrors
.Unauthorized
)
1580 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1581 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1582 if global_config
["auto_push_VNF_to_VIMs"]:
1583 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1585 # Step 4. Review the descriptor and add missing fields
1586 #print vnf_descriptor
1587 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1588 vnf_name
= vnf_descriptor
['vnf']['name']
1589 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1590 if "physical" in vnf_descriptor
['vnf']:
1591 del vnf_descriptor
['vnf']['physical']
1592 #print vnf_descriptor
1594 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1595 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1596 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1598 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1599 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1600 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1602 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1603 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1605 VNFCitem
["name"] = vnfc
['name']
1606 VNFCitem
["description"] = vnfc
.get("description", 'VM {} of the VNF {}'.format(vnfc
['name'],vnf_name
))
1608 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1611 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1612 myflavorDict
["description"] = VNFCitem
["description"]
1613 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1614 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1615 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1616 myflavorDict
["extended"] = {}
1618 devices
= vnfc
.get("devices")
1620 myflavorDict
["extended"]["devices"] = devices
1623 # Mapping from processor models to rankings should be available somehow in the NFVO. They could be taken from VIM or directly from a new database table
1624 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1626 # Previous code has been commented
1627 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1628 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1629 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1630 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1632 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1634 # print "Error creating flavor: unknown processor model. Rollback successful."
1635 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1637 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1638 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1640 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1641 myflavorDict
['extended']['numas'] = vnfc
['numas']
1645 # Step 6.2 New flavors are created in the VIM
1646 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1648 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1649 VNFCitem
["flavor_id"] = flavor_id
1650 VNFCDict
[vnfc
['name']] = VNFCitem
1652 logger
.debug("Creating new images in the VIM for each VNFC")
1653 # Step 6.3 New images are created in the VIM
1654 #For each VNFC, we must create the appropriate image.
1655 #This "for" loop might be integrated with the previous one
1656 #In case this integration is made, the VNFCDict might become a VNFClist.
1657 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1658 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1660 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1661 image_dict
['universal_name']=vnfc
.get('image name')
1662 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1663 image_dict
['location']=vnfc
.get('VNFC image')
1664 #image_dict['new_location']=vnfc.get('image location')
1665 image_dict
['checksum']=vnfc
.get('image checksum')
1666 image_metadata_dict
= vnfc
.get('image metadata', None)
1667 image_metadata_str
= None
1668 if image_metadata_dict
is not None:
1669 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1670 image_dict
['metadata']=image_metadata_str
1671 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1672 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1673 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1674 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1675 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1676 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1677 if vnfc
.get("boot-data"):
1678 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1680 # Step 7. Storing the VNF descriptor in the repository
1681 if "descriptor" not in vnf_descriptor
["vnf"]:
1682 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1684 # Step 8. Adding the VNF to the NFVO DB
1685 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1687 except (db_base_Exception
, vimconn
.VimConnException
, KeyError) as e
:
1688 _
, message
= rollback(mydb
, vims
, rollback_list
)
1689 if isinstance(e
, db_base_Exception
):
1690 error_text
= "Exception at database"
1691 elif isinstance(e
, KeyError):
1692 error_text
= "KeyError exception "
1693 e
.http_code
= httperrors
.Internal_Server_Error
1695 error_text
= "Exception at VIM"
1696 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1697 #logger.error("start_scenario %s", error_text)
1698 raise NfvoException(error_text
, e
.http_code
)
1701 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1702 #check valid tenant_id
1703 check_tenant(mydb
, tenant_id
)
1706 if tenant_id
!= "any":
1707 where_or
["tenant_id"] = tenant_id
1708 where_or
["public"] = True
1709 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1711 vnf_id
= vnf
["uuid"]
1712 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1713 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.items() if k
in filter_keys
)
1714 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1715 data
={'vnf' : filtered_content
}
1717 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1718 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1720 WHERE
={'vnfs.uuid': vnf_id
} )
1721 if len(content
) != 0:
1722 #raise NfvoException("vnf '{}' not found".format(vnf_id), httperrors.Not_Found)
1723 # change boot_data into boot-data
1725 if vm
.get("boot_data"):
1726 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1729 data
['vnf']['VNFC'] = content
1730 #TODO: GET all the information from a VNFC and include it in the output.
1733 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1734 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1735 WHERE
={'vnfs.uuid': vnf_id
} )
1736 data
['vnf']['nets'] = content
1738 #GET ip-profile for each net
1739 for net
in data
['vnf']['nets']:
1740 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1741 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1742 WHERE
={'net_id': net
["uuid"]} )
1743 if len(ipprofiles
)==1:
1744 net
["ip_profile"] = ipprofiles
[0]
1745 elif len(ipprofiles
)>1:
1746 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), httperrors
.Bad_Request
)
1749 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1751 #GET External Interfaces
1752 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1753 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1754 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1755 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1757 data
['vnf']['external-connections'] = content
1762 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1763 # Check tenant exist
1764 if tenant_id
!= "any":
1765 check_tenant(mydb
, tenant_id
)
1766 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1767 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1771 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1773 if tenant_id
!= "any":
1774 where_or
["tenant_id"] = tenant_id
1775 where_or
["public"] = True
1776 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1777 vnf_id
= vnf
["uuid"]
1779 # "Getting the list of flavors and tenants of the VNF"
1780 flavorList
= get_flavorlist(mydb
, vnf_id
)
1781 if len(flavorList
)==0:
1782 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1784 imageList
= get_imagelist(mydb
, vnf_id
)
1785 if len(imageList
)==0:
1786 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1788 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1790 raise NfvoException("vnf '{}' not found".format(vnf_id
), httperrors
.Not_Found
)
1793 for flavor
in flavorList
:
1794 #check if flavor is used by other vnf
1796 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1798 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1800 #flavor not used, must be deleted
1802 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1803 for flavor_vim
in c
:
1804 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1808 for vim
in vims
.values():
1809 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1815 myvim
.delete_flavor(flavor_vim
["vim_id"])
1816 except vimconn
.VimConnNotFoundException
:
1817 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1818 flavor_vim
["datacenter_vim_id"] )
1819 except vimconn
.VimConnException
as e
:
1820 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1821 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1822 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1823 flavor_vim
["datacenter_vim_id"]))
1824 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1825 mydb
.delete_row_by_id('flavors', flavor
)
1826 except db_base_Exception
as e
:
1827 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1828 undeletedItems
.append("flavor {}".format(flavor
))
1831 for image
in imageList
:
1833 #check if image is used by other vnf
1834 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1836 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1838 #image not used, must be deleted
1840 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1842 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1844 if image_vim
['created']=='false': #skip this image because not created by openmano
1846 myvim
=vims
[ image_vim
["datacenter_id"] ]
1848 myvim
.delete_image(image_vim
["vim_id"])
1849 except vimconn
.VimConnNotFoundException
as e
:
1850 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1851 except vimconn
.VimConnException
as e
:
1852 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1853 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1854 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1855 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1856 mydb
.delete_row_by_id('images', image
)
1857 except db_base_Exception
as e
:
1858 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1859 undeletedItems
.append("image {}".format(image
))
1861 return vnf_id
+ " " + vnf
["name"]
1863 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1866 @deprecated("Not used")
1867 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1868 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1872 return -httperrors
.Not_Found
, "datacenter '{}' not found".format(datacenter_name
)
1873 myvim
= next(iter(vims
.values()))
1874 result
,servers
= myvim
.get_hosts_info()
1876 return result
, servers
1877 topology
= {'name':myvim
['name'] , 'servers': servers
}
1878 return result
, topology
1881 def get_hosts(mydb
, nfvo_tenant_id
):
1882 vims
= get_vim(mydb
, nfvo_tenant_id
)
1884 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), httperrors
.Not_Found
)
1886 #print "nfvo.datacenter_action() error. Several datacenters found"
1887 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
1888 myvim
= next(iter(vims
.values()))
1890 hosts
= myvim
.get_hosts()
1891 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1893 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1895 server
={'name':host
['name'], 'vms':[]}
1896 for vm
in host
['instances']:
1897 #get internal name and model
1899 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1900 WHERE
={'vim_vm_id':vm
['id']} )
1902 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1904 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1906 except db_base_Exception
as e
:
1907 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1908 datacenter
['Datacenters'][0]['servers'].append(server
)
1909 #return -400, "en construccion"
1911 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1913 except vimconn
.VimConnException
as e
:
1914 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1917 @deprecated("Use new_nsd_v3")
1918 def new_scenario(mydb
, tenant_id
, topo
):
1920 # result, vims = get_vim(mydb, tenant_id)
1922 # return result, vims
1924 if tenant_id
!= "any":
1925 check_tenant(mydb
, tenant_id
)
1926 if "tenant_id" in topo
:
1927 if topo
["tenant_id"] != tenant_id
:
1928 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1929 httperrors
.Unauthorized
)
1933 #1.1: get VNFs and external_networks (other_nets).
1935 other_nets
={} #external_networks, bridge_networks and data_networkds
1936 nodes
= topo
['topology']['nodes']
1937 for k
in nodes
.keys():
1938 if nodes
[k
]['type'] == 'VNF':
1940 vnfs
[k
]['ifaces'] = {}
1941 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1942 other_nets
[k
] = nodes
[k
]
1943 other_nets
[k
]['external']=True
1944 elif nodes
[k
]['type'] == 'network':
1945 other_nets
[k
] = nodes
[k
]
1946 other_nets
[k
]['external']=False
1949 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1950 for name
,vnf
in vnfs
.items():
1951 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1953 error_pos
= "'topology':'nodes':'" + name
+ "'"
1955 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1956 where
['uuid'] = vnf
['vnf_id']
1957 if 'VNF model' in vnf
:
1958 error_text
+= " 'VNF model' " + vnf
['VNF model']
1959 where
['name'] = vnf
['VNF model']
1961 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, httperrors
.Bad_Request
)
1963 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1967 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
1969 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
1970 vnf
['uuid']=vnf_db
[0]['uuid']
1971 vnf
['description']=vnf_db
[0]['description']
1972 #get external interfaces
1973 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1974 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1975 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1976 for ext_iface
in ext_ifaces
:
1977 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1979 #1.4 get list of connections
1980 conections
= topo
['topology']['connections']
1981 conections_list
= []
1982 conections_list_name
= []
1983 for k
in conections
.keys():
1984 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1985 ifaces_list
= conections
[k
]['nodes'].items()
1986 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1988 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1989 for k2
in conection_pair_list
:
1992 con_type
= conections
[k
].get("type", "link")
1993 if con_type
!= "link":
1995 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), httperrors
.Bad_Request
)
1996 other_nets
[k
] = {'external': False}
1997 if conections
[k
].get("graph"):
1998 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1999 ifaces_list
.append( (k
, None) )
2002 if con_type
== "external_network":
2003 other_nets
[k
]['external'] = True
2004 if conections
[k
].get("model"):
2005 other_nets
[k
]["model"] = conections
[k
]["model"]
2007 other_nets
[k
]["model"] = k
2008 if con_type
== "dataplane_net" or con_type
== "bridge_net":
2009 other_nets
[k
]["model"] = con_type
2011 conections_list_name
.append(k
)
2012 conections_list
.append(set(ifaces_list
)) #from list to set to operate as a set (this conversion removes elements that are repeated in a list)
2013 #print set(ifaces_list)
2014 #check valid VNF and iface names
2015 for iface
in ifaces_list
:
2016 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
2017 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
2018 str(k
), iface
[0]), httperrors
.Not_Found
)
2019 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
2020 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
2021 str(k
), iface
[0], iface
[1]), httperrors
.Not_Found
)
2023 #1.5 unify connections from the pair list to a consolidated list
2025 while index
< len(conections_list
):
2027 while index2
< len(conections_list
):
2028 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
2029 conections_list
[index
] |
= conections_list
[index2
]
2030 del conections_list
[index2
]
2031 del conections_list_name
[index2
]
2034 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
2036 #for k in conections_list:
2041 #1.6 Delete non external nets
2042 # for k in other_nets.keys():
2043 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
2044 # for con in conections_list:
2046 # for index in range(0,len(con)):
2047 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
2048 # for index in delete_indexes:
2051 #1.7: Check external_ports are present at database table datacenter_nets
2052 for k
,net
in other_nets
.items():
2053 error_pos
= "'topology':'nodes':'" + k
+ "'"
2054 if net
['external']==False:
2055 if 'name' not in net
:
2057 if 'model' not in net
:
2058 raise NfvoException("needed a 'model' at " + error_pos
, httperrors
.Bad_Request
)
2059 if net
['model']=='bridge_net':
2060 net
['type']='bridge';
2061 elif net
['model']=='dataplane_net':
2064 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, httperrors
.Not_Found
)
2066 #IF we do not want to check that external network exist at datacenter
2071 # if 'net_id' in net:
2072 # error_text += " 'net_id' " + net['net_id']
2073 # WHERE_['uuid'] = net['net_id']
2074 # if 'model' in net:
2075 # error_text += " 'model' " + net['model']
2076 # WHERE_['name'] = net['model']
2077 # if len(WHERE_) == 0:
2078 # return -httperrors.Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
2079 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
2080 # FROM='datacenter_nets', WHERE=WHERE_ )
2082 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
2084 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
2085 # return -httperrors.Bad_Request, "unknown " +error_text+ " at " + error_pos
2087 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
2088 # return -httperrors.Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
2089 # other_nets[k].update(net_db[0])
2092 net_nb
=0 #Number of nets
2093 for con
in conections_list
:
2094 #check if this is connected to a external net
2098 for index
in range(0,len(con
)):
2099 #check if this is connected to a external net
2100 for net_key
in other_nets
.keys():
2101 if con
[index
][0]==net_key
:
2102 if other_net_index
>=0:
2103 error_text
= "There is some interface connected both to net '{}' and net '{}'".format(
2104 con
[other_net_index
][0], net_key
)
2105 #print "nfvo.new_scenario " + error_text
2106 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2108 other_net_index
= index
2109 net_target
= net_key
2111 #print "other_net_index", other_net_index
2113 if other_net_index
>=0:
2114 del con
[other_net_index
]
2115 #IF we do not want to check that external network exist at datacenter
2116 if other_nets
[net_target
]['external'] :
2117 if "name" not in other_nets
[net_target
]:
2118 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
2119 if other_nets
[net_target
]["type"] == "external_network":
2120 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
2121 other_nets
[net_target
]["type"] = "data"
2123 other_nets
[net_target
]["type"] = "bridge"
2125 # if other_nets[net_target]['external'] :
2126 # type_='data' if len(con)>1 else 'ptp' #an external net is connected to a external port, so it is ptp if only one connection is done to this net
2127 # if type_=='data' and other_nets[net_target]['type']=="ptp":
2128 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
2129 # print "nfvo.new_scenario " + error_text
2130 # return -httperrors.Bad_Request, error_text
2133 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2136 net_type_bridge
=False
2138 net_target
= "__-__net"+str(net_nb
)
2139 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2140 'description':"net-{} in scenario {}".format(net_nb
,topo
['name']),
2143 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2144 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2145 if iface_type
=='mgmt' or iface_type
=='bridge':
2146 net_type_bridge
= True
2148 net_type_data
= True
2149 if net_type_bridge
and net_type_data
:
2150 error_text
= "Error connection interfaces of bridge type with data type. Firs node {}, iface {}".format(iface
[0], iface
[1])
2151 #print "nfvo.new_scenario " + error_text
2152 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2153 elif net_type_bridge
:
2156 type_
='data' if len(con
)>2 else 'ptp'
2157 net_list
[net_target
]['type'] = type_
2160 error_text
= "Error connection node {} : {} does not match any VNF or interface".format(iface
[0], iface
[1])
2161 #print "nfvo.new_scenario " + error_text
2163 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2165 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2166 #1.8.1 obtain management net
2167 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2168 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2169 #1.8.2 check all interfaces from all vnfs
2171 add_mgmt_net
= False
2172 for vnf
in vnfs
.values():
2173 for iface
in vnf
['ifaces'].values():
2174 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2175 #iface not connected
2176 iface
['net_key'] = 'mgmt'
2178 if add_mgmt_net
and 'mgmt' not in net_list
:
2179 net_list
['mgmt']=mgmt_net
[0]
2180 net_list
['mgmt']['external']=True
2181 net_list
['mgmt']['graph']={'visible':False}
2183 net_list
.update(other_nets
)
2185 #print 'net_list', net_list
2190 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2191 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2192 'tenant_id':tenant_id
, 'name':topo
['name'],
2193 'description':topo
.get('description',topo
['name']),
2194 'public': topo
.get('public', False)
2200 @deprecated("Use new_nsd_v3")
2201 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2202 """ This creates a new scenario for version 0.2 and 0.3"""
2203 scenario
= scenario_dict
["scenario"]
2204 if tenant_id
!= "any":
2205 check_tenant(mydb
, tenant_id
)
2206 if "tenant_id" in scenario
:
2207 if scenario
["tenant_id"] != tenant_id
:
2208 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2209 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2210 scenario
["tenant_id"], tenant_id
), httperrors
.Unauthorized
)
2214 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2215 for name
,vnf
in scenario
["vnfs"].items():
2216 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2218 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2220 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2221 where
['uuid'] = vnf
['vnf_id']
2222 if 'vnf_name' in vnf
:
2223 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2224 where
['name'] = vnf
['vnf_name']
2226 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, httperrors
.Bad_Request
)
2227 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2230 if len(vnf_db
) == 0:
2231 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
2232 elif len(vnf_db
) > 1:
2233 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
2234 vnf
['uuid'] = vnf_db
[0]['uuid']
2235 vnf
['description'] = vnf_db
[0]['description']
2237 # get external interfaces
2238 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2239 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2240 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2241 for ext_iface
in ext_ifaces
:
2242 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2243 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2245 # 2: Insert net_key and ip_address at every vnf interface
2246 for net_name
, net
in scenario
["networks"].items():
2247 net_type_bridge
= False
2248 net_type_data
= False
2249 for iface_dict
in net
["interfaces"]:
2250 if version
== "0.2":
2251 temp_dict
= iface_dict
2253 elif version
== "0.3":
2254 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2255 ip_address
= iface_dict
.get('ip_address', None)
2256 for vnf
, iface
in temp_dict
.items():
2257 if vnf
not in scenario
["vnfs"]:
2258 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2260 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2261 raise NfvoException(error_text
, httperrors
.Not_Found
)
2262 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2263 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2264 .format(net_name
, iface
)
2265 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2266 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2267 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2268 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2269 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2270 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2271 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2272 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2273 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2274 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2275 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2276 net_type_bridge
= True
2278 net_type_data
= True
2280 if net_type_bridge
and net_type_data
:
2281 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2283 # logger.debug("nfvo.new_scenario " + error_text)
2284 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2285 elif net_type_bridge
:
2288 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2290 if net
.get("implementation"): # for v0.3
2291 if type_
== "bridge" and net
["implementation"] == "underlay":
2292 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2293 "'network':'{}'".format(net_name
)
2294 # logger.debug(error_text)
2295 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2296 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2297 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2298 "'network':'{}'".format(net_name
)
2299 # logger.debug(error_text)
2300 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2301 net
.pop("implementation")
2302 if "type" in net
and version
== "0.3": # for v0.3
2303 if type_
== "data" and net
["type"] == "e-line":
2304 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2305 "'e-line' at 'network':'{}'".format(net_name
)
2306 # logger.debug(error_text)
2307 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2308 elif type_
== "ptp" and net
["type"] == "e-lan":
2312 net
['name'] = net_name
2313 net
['external'] = net
.get('external', False)
2315 # 3: insert at database
2316 scenario
["nets"] = scenario
["networks"]
2317 scenario
['tenant_id'] = tenant_id
2318 scenario_id
= mydb
.new_scenario(scenario
)
2322 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2324 Parses an OSM IM nsd_catalog and insert at DB
2327 :param nsd_descriptor:
2328 :return: The list of created NSD ids
2331 mynsd
= nsd_catalog
.nsd()
2333 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
, skip_unknown
=True)
2334 except Exception as e
:
2335 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), httperrors
.Bad_Request
)
2339 db_sce_interfaces
= []
2342 db_sce_rsp_hops
= []
2343 db_sce_classifiers
= []
2344 db_sce_classifier_matches
= []
2346 db_ip_profiles_index
= 0
2349 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.values():
2350 nsd
= nsd_yang
.get()
2353 scenario_uuid
= str(uuid4())
2354 uuid_list
.append(scenario_uuid
)
2355 nsd_uuid_list
.append(scenario_uuid
)
2357 "uuid": scenario_uuid
,
2358 "osm_id": get_str(nsd
, "id", 255),
2359 "name": get_str(nsd
, "name", 255),
2360 "description": get_str(nsd
, "description", 255),
2361 "tenant_id": tenant_id
,
2362 "vendor": get_str(nsd
, "vendor", 255),
2363 "short_name": get_str(nsd
, "short-name", 255),
2364 "descriptor": str(nsd_descriptor
)[:60000],
2366 db_scenarios
.append(db_scenario
)
2368 # table sce_vnfs (constituent-vnfd)
2369 vnf_index2scevnf_uuid
= {}
2370 vnf_index2vnf_uuid
= {}
2371 for vnf
in nsd
.get("constituent-vnfd").values():
2372 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2373 'tenant_id': tenant_id
})
2374 if not existing_vnf
:
2375 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2376 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2377 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2378 httperrors
.Bad_Request
)
2379 sce_vnf_uuid
= str(uuid4())
2380 uuid_list
.append(sce_vnf_uuid
)
2382 "uuid": sce_vnf_uuid
,
2383 "scenario_id": scenario_uuid
,
2384 # "name": get_str(vnf, "member-vnf-index", 255),
2385 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 50),
2386 "vnf_id": existing_vnf
[0]["uuid"],
2387 "member_vnf_index": str(vnf
["member-vnf-index"]),
2388 # TODO 'start-by-default': True
2390 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2391 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2392 db_sce_vnfs
.append(db_sce_vnf
)
2394 # table ip_profiles (ip-profiles)
2395 ip_profile_name2db_table_index
= {}
2396 for ip_profile
in nsd
.get("ip-profiles").values():
2398 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2399 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2400 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2401 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2402 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2403 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2406 for dns
in ip_profile
["ip-profile-params"]["dns-server"].values():
2407 dns_list
.append(str(dns
.get("address")))
2408 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2409 if ip_profile
["ip-profile-params"].get('security-group'):
2410 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2411 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2412 db_ip_profiles_index
+= 1
2413 db_ip_profiles
.append(db_ip_profile
)
2415 # table sce_nets (internal-vld)
2416 for vld
in nsd
.get("vld").values():
2417 sce_net_uuid
= str(uuid4())
2418 uuid_list
.append(sce_net_uuid
)
2420 "uuid": sce_net_uuid
,
2421 "name": get_str(vld
, "name", 255),
2422 "scenario_id": scenario_uuid
,
2424 "multipoint": not vld
.get("type") == "ELINE",
2425 "osm_id": get_str(vld
, "id", 255),
2427 "description": get_str(vld
, "description", 255),
2429 # guess type of network
2430 if vld
.get("mgmt-network"):
2431 db_sce_net
["type"] = "bridge"
2432 db_sce_net
["external"] = True
2433 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2434 db_sce_net
["type"] = "data"
2436 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2437 db_sce_net
["type"] = None
2438 db_sce_nets
.append(db_sce_net
)
2440 # ip-profile, link db_ip_profile with db_sce_net
2441 if vld
.get("ip-profile-ref"):
2442 ip_profile_name
= vld
.get("ip-profile-ref")
2443 if ip_profile_name
not in ip_profile_name2db_table_index
:
2444 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2445 " Reference to a non-existing 'ip_profiles'".format(
2446 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2447 httperrors
.Bad_Request
)
2448 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2449 elif vld
.get("vim-network-name"):
2450 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2452 # table sce_interfaces (vld:vnfd-connection-point-ref)
2453 for iface
in vld
.get("vnfd-connection-point-ref").values():
2454 # Check if there are VDUs in the descriptor
2455 vnf_index
= str(iface
['member-vnf-index-ref'])
2456 existing_vdus
= mydb
.get_rows(SELECT
=('vms.uuid'), FROM
="vms", WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
]})
2458 # check correct parameters
2459 if vnf_index
not in vnf_index2vnf_uuid
:
2460 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2461 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2462 "'nsd':'constituent-vnfd'".format(
2463 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2464 httperrors
.Bad_Request
)
2466 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2467 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2468 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2469 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2471 if not existing_ifaces
:
2472 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2473 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2474 "connection-point name at VNFD '{}'".format(
2475 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2476 str(iface
.get("vnfd-id-ref"))[:255]),
2477 httperrors
.Bad_Request
)
2478 interface_uuid
= existing_ifaces
[0]["uuid"]
2479 if existing_ifaces
[0]["iface_type"] == "data":
2480 db_sce_net
["type"] = "data"
2481 sce_interface_uuid
= str(uuid4())
2482 uuid_list
.append(sce_net_uuid
)
2483 iface_ip_address
= None
2484 if iface
.get("ip-address"):
2485 iface_ip_address
= str(iface
.get("ip-address"))
2486 db_sce_interface
= {
2487 "uuid": sce_interface_uuid
,
2488 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2489 "sce_net_id": sce_net_uuid
,
2490 "interface_id": interface_uuid
,
2491 "ip_address": iface_ip_address
,
2493 db_sce_interfaces
.append(db_sce_interface
)
2494 if not db_sce_net
["type"]:
2495 db_sce_net
["type"] = "bridge"
2497 # table sce_vnffgs (vnffgd)
2498 for vnffg
in nsd
.get("vnffgd").values():
2499 sce_vnffg_uuid
= str(uuid4())
2500 uuid_list
.append(sce_vnffg_uuid
)
2502 "uuid": sce_vnffg_uuid
,
2503 "name": get_str(vnffg
, "name", 255),
2504 "scenario_id": scenario_uuid
,
2505 "vendor": get_str(vnffg
, "vendor", 255),
2506 "description": get_str(vld
, "description", 255),
2508 db_sce_vnffgs
.append(db_sce_vnffg
)
2511 for rsp
in vnffg
.get("rsp").values():
2512 sce_rsp_uuid
= str(uuid4())
2513 uuid_list
.append(sce_rsp_uuid
)
2515 "uuid": sce_rsp_uuid
,
2516 "name": get_str(rsp
, "name", 255),
2517 "sce_vnffg_id": sce_vnffg_uuid
,
2518 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2520 db_sce_rsps
.append(db_sce_rsp
)
2521 for iface
in rsp
.get("vnfd-connection-point-ref").values():
2522 vnf_index
= str(iface
['member-vnf-index-ref'])
2523 if_order
= int(iface
['order'])
2524 # check correct parameters
2525 if vnf_index
not in vnf_index2vnf_uuid
:
2526 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2527 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2528 "'nsd':'constituent-vnfd'".format(
2529 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2530 httperrors
.Bad_Request
)
2532 ingress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2533 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2535 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2536 'external_name': get_str(iface
, "vnfd-ingress-connection-point-ref",
2538 if not ingress_existing_ifaces
:
2539 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2540 "-ref':'vnfd-ingress-connection-point-ref':'{}'. Reference to a non-existing "
2541 "connection-point name at VNFD '{}'".format(
2542 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-ingress-connection-point-ref"]),
2543 str(iface
.get("vnfd-id-ref"))[:255]), httperrors
.Bad_Request
)
2545 egress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2546 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2548 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2549 'external_name': get_str(iface
, "vnfd-egress-connection-point-ref",
2551 if not egress_existing_ifaces
:
2552 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2553 "-ref':'vnfd-egress-connection-point-ref':'{}'. Reference to a non-existing "
2554 "connection-point name at VNFD '{}'".format(
2555 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-egress-connection-point-ref"]),
2556 str(iface
.get("vnfd-id-ref"))[:255]), HTTP_Bad_Request
)
2558 ingress_interface_uuid
= ingress_existing_ifaces
[0]["uuid"]
2559 egress_interface_uuid
= egress_existing_ifaces
[0]["uuid"]
2560 sce_rsp_hop_uuid
= str(uuid4())
2561 uuid_list
.append(sce_rsp_hop_uuid
)
2563 "uuid": sce_rsp_hop_uuid
,
2564 "if_order": if_order
,
2565 "ingress_interface_id": ingress_interface_uuid
,
2566 "egress_interface_id": egress_interface_uuid
,
2567 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2568 "sce_rsp_id": sce_rsp_uuid
,
2570 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2572 # deal with classifiers
2573 for classifier
in vnffg
.get("classifier").values():
2574 sce_classifier_uuid
= str(uuid4())
2575 uuid_list
.append(sce_classifier_uuid
)
2578 vnf_index
= str(classifier
['member-vnf-index-ref'])
2579 if vnf_index
not in vnf_index2vnf_uuid
:
2580 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2581 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2582 "'nsd':'constituent-vnfd'".format(
2583 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2584 httperrors
.Bad_Request
)
2585 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2586 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2587 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2588 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2590 if not existing_ifaces
:
2591 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2592 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2593 "connection-point name at VNFD '{}'".format(
2594 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2595 str(iface
.get("vnfd-id-ref"))[:255]),
2596 httperrors
.Bad_Request
)
2597 interface_uuid
= existing_ifaces
[0]["uuid"]
2599 db_sce_classifier
= {
2600 "uuid": sce_classifier_uuid
,
2601 "name": get_str(classifier
, "name", 255),
2602 "sce_vnffg_id": sce_vnffg_uuid
,
2603 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2604 "interface_id": interface_uuid
,
2606 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2607 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2608 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2609 db_sce_classifiers
.append(db_sce_classifier
)
2611 for match
in classifier
.get("match-attributes").values():
2612 sce_classifier_match_uuid
= str(uuid4())
2613 uuid_list
.append(sce_classifier_match_uuid
)
2614 db_sce_classifier_match
= {
2615 "uuid": sce_classifier_match_uuid
,
2616 "ip_proto": get_str(match
, "ip-proto", 2),
2617 "source_ip": get_str(match
, "source-ip-address", 16),
2618 "destination_ip": get_str(match
, "destination-ip-address", 16),
2619 "source_port": get_str(match
, "source-port", 5),
2620 "destination_port": get_str(match
, "destination-port", 5),
2621 "sce_classifier_id": sce_classifier_uuid
,
2623 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2626 # remove unneeded id's in sce_rsps
2627 for rsp
in db_sce_rsps
:
2631 {"scenarios": db_scenarios
},
2632 {"sce_nets": db_sce_nets
},
2633 {"ip_profiles": db_ip_profiles
},
2634 {"sce_vnfs": db_sce_vnfs
},
2635 {"sce_interfaces": db_sce_interfaces
},
2636 {"sce_vnffgs": db_sce_vnffgs
},
2637 {"sce_rsps": db_sce_rsps
},
2638 {"sce_rsp_hops": db_sce_rsp_hops
},
2639 {"sce_classifiers": db_sce_classifiers
},
2640 {"sce_classifier_matches": db_sce_classifier_matches
},
2643 logger
.debug("new_nsd_v3 done: %s",
2644 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2645 mydb
.new_rows(db_tables
, uuid_list
)
2646 return nsd_uuid_list
2647 except NfvoException
:
2649 except Exception as e
:
2650 logger
.error("Exception {}".format(e
))
2651 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
2654 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2655 data
["uuid"] = scenario_id
2656 data
["tenant_id"] = tenant_id
2657 c
= mydb
.edit_scenario( data
)
2661 @deprecated("Use create_instance")
2662 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2663 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2664 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2665 vims
= {datacenter_id
: myvim
}
2666 myvim_tenant
= myvim
['tenant_id']
2667 datacenter_name
= myvim
['name']
2671 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2672 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2673 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2674 scenarioDict
['datacenter_id'] = datacenter_id
2675 #print '================scenarioDict======================='
2676 #print json.dumps(scenarioDict, indent=4)
2677 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2679 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2680 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2682 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2683 auxNetDict
['scenario'] = {}
2685 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2686 for sce_net
in scenarioDict
['nets']:
2687 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2689 myNetName
= "{}.{}".format(instance_scenario_name
, sce_net
['name'])
2690 myNetName
= myNetName
[0:255] #limit length
2691 myNetType
= sce_net
['type']
2693 myNetDict
["name"] = myNetName
2694 myNetDict
["type"] = myNetType
2695 myNetDict
["tenant_id"] = myvim_tenant
2696 myNetIPProfile
= sce_net
.get('ip_profile', None)
2697 myProviderNetwork
= sce_net
.get('provider_network', None)
2699 #We should use the dictionary as input parameter for new_network
2701 if not sce_net
["external"]:
2702 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
, provider_network_profile
=myProviderNetwork
)
2703 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2704 sce_net
['vim_id'] = network_id
2705 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2706 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2707 sce_net
["created"] = True
2709 if sce_net
['vim_id'] == None:
2710 error_text
= "Error, datacenter '{}' does not have external network '{}'.".format(
2711 datacenter_name
, sce_net
['name'])
2712 _
, message
= rollback(mydb
, vims
, rollbackList
)
2713 logger
.error("nfvo.start_scenario: %s", error_text
)
2714 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2715 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2716 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2718 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2719 #For each vnf net, we create it and we add it to instanceNetlist.
2721 for sce_vnf
in scenarioDict
['vnfs']:
2722 for net
in sce_vnf
['nets']:
2723 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2725 myNetName
= "{}.{}".format(instance_scenario_name
,net
['name'])
2726 myNetName
= myNetName
[0:255] #limit length
2727 myNetType
= net
['type']
2729 myNetDict
["name"] = myNetName
2730 myNetDict
["type"] = myNetType
2731 myNetDict
["tenant_id"] = myvim_tenant
2732 myNetIPProfile
= net
.get('ip_profile', None)
2733 myProviderNetwork
= sce_net
.get('provider_network', None)
2736 #We should use the dictionary as input parameter for new_network
2737 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
, provider_network_profile
=myProviderNetwork
)
2738 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2739 net
['vim_id'] = network_id
2740 if sce_vnf
['uuid'] not in auxNetDict
:
2741 auxNetDict
[sce_vnf
['uuid']] = {}
2742 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2743 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2744 net
["created"] = True
2746 #print "auxNetDict:"
2747 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2749 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2750 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2752 for sce_vnf
in scenarioDict
['vnfs']:
2753 vnf_availability_zones
= []
2754 for vm
in sce_vnf
['vms']:
2755 vm_av
= vm
.get('availability_zone')
2756 if vm_av
and vm_av
not in vnf_availability_zones
:
2757 vnf_availability_zones
.append(vm_av
)
2759 # check if there is enough availability zones available at vim level.
2760 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2761 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2762 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
2764 for vm
in sce_vnf
['vms']:
2767 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2768 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2769 #myVMDict['description'] = vm['description']
2770 myVMDict
['description'] = myVMDict
['name'][0:99]
2772 myVMDict
['start'] = "no"
2773 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2774 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2776 #create image at vim in case it not exist
2777 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2778 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2779 vm
['vim_image_id'] = image_id
2781 #create flavor at vim in case it not exist
2782 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2783 if flavor_dict
['extended']!=None:
2784 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'], Loader
=yaml
.Loader
)
2785 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2786 vm
['vim_flavor_id'] = flavor_id
2789 myVMDict
['imageRef'] = vm
['vim_image_id']
2790 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2791 myVMDict
['networks'] = []
2792 for iface
in vm
['interfaces']:
2794 if iface
['type']=="data":
2795 netDict
['type'] = iface
['model']
2796 elif "model" in iface
and iface
["model"]!=None:
2797 netDict
['model']=iface
['model']
2798 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2799 #discover type of interface looking at flavor
2800 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2801 for flavor_iface
in numa
.get('interfaces',[]):
2802 if flavor_iface
.get('name') == iface
['internal_name']:
2803 if flavor_iface
['dedicated'] == 'yes':
2804 netDict
['type']="PF" #passthrough
2805 elif flavor_iface
['dedicated'] == 'no':
2806 netDict
['type']="VF" #siov
2807 elif flavor_iface
['dedicated'] == 'yes:sriov':
2808 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2809 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2811 netDict
["use"]=iface
['type']
2812 if netDict
["use"]=="data" and not netDict
.get("type"):
2813 #print "netDict", netDict
2814 #print "iface", iface
2815 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".format(
2816 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
2817 if flavor_dict
.get('extended')==None:
2818 raise NfvoException(e_text
+ "After database migration some information is not available. \
2819 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
2821 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
2822 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2823 netDict
["type"]="virtual"
2824 if "vpci" in iface
and iface
["vpci"] is not None:
2825 netDict
['vpci'] = iface
['vpci']
2826 if "mac" in iface
and iface
["mac"] is not None:
2827 netDict
['mac_address'] = iface
['mac']
2828 if "port-security" in iface
and iface
["port-security"] is not None:
2829 netDict
['port_security'] = iface
['port-security']
2830 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2831 netDict
['floating_ip'] = iface
['floating-ip']
2832 netDict
['name'] = iface
['internal_name']
2833 if iface
['net_id'] is None:
2834 for vnf_iface
in sce_vnf
["interfaces"]:
2837 if vnf_iface
['interface_id']==iface
['uuid']:
2838 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2841 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2842 #skip bridge ifaces not connected to any net
2843 #if 'net_id' not in netDict or netDict['net_id']==None:
2845 myVMDict
['networks'].append(netDict
)
2846 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2847 #print myVMDict['name']
2848 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2849 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2850 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2852 if 'availability_zone' in myVMDict
:
2853 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2857 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2858 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2859 availability_zone_index
=av_index
,
2860 availability_zone_list
=vnf_availability_zones
)
2861 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2862 vm
['vim_id'] = vm_id
2863 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2864 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2865 for net
in myVMDict
['networks']:
2867 for iface
in vm
['interfaces']:
2868 if net
["name"]==iface
["internal_name"]:
2869 iface
["vim_id"]=net
["vim_id"]
2872 logger
.debug("start scenario Deployment done")
2873 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2874 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2875 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2876 return mydb
.get_instance_scenario(instance_id
)
2878 except (db_base_Exception
, vimconn
.VimConnException
) as e
:
2879 _
, message
= rollback(mydb
, vims
, rollbackList
)
2880 if isinstance(e
, db_base_Exception
):
2881 error_text
= "Exception at database"
2883 error_text
= "Exception at VIM"
2884 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2885 #logger.error("start_scenario %s", error_text)
2886 raise NfvoException(error_text
, e
.http_code
)
2888 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2889 """ join the cloud config information into cloud_config_preserve.
2890 In case of conflict cloud_config_preserve preserves
2893 if not cloud_config_preserve
and not cloud_config
:
2896 new_cloud_config
= {"key-pairs":[], "users":[]}
2898 if cloud_config_preserve
:
2899 for key
in cloud_config_preserve
.get("key-pairs", () ):
2900 if key
not in new_cloud_config
["key-pairs"]:
2901 new_cloud_config
["key-pairs"].append(key
)
2903 for key
in cloud_config
.get("key-pairs", () ):
2904 if key
not in new_cloud_config
["key-pairs"]:
2905 new_cloud_config
["key-pairs"].append(key
)
2906 if not new_cloud_config
["key-pairs"]:
2907 del new_cloud_config
["key-pairs"]
2911 new_cloud_config
["users"] += cloud_config
.get("users", () )
2912 if cloud_config_preserve
:
2913 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2914 index_to_delete
= []
2915 users
= new_cloud_config
.get("users", [])
2916 for index0
in range(0,len(users
)):
2917 if index0
in index_to_delete
:
2919 for index1
in range(index0
+1,len(users
)):
2920 if index1
in index_to_delete
:
2922 if users
[index0
]["name"] == users
[index1
]["name"]:
2923 index_to_delete
.append(index1
)
2924 for key
in users
[index1
].get("key-pairs",()):
2925 if "key-pairs" not in users
[index0
]:
2926 users
[index0
]["key-pairs"] = [key
]
2927 elif key
not in users
[index0
]["key-pairs"]:
2928 users
[index0
]["key-pairs"].append(key
)
2929 index_to_delete
.sort(reverse
=True)
2930 for index
in index_to_delete
:
2932 if not new_cloud_config
["users"]:
2933 del new_cloud_config
["users"]
2936 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2937 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2938 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2939 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2942 new_cloud_config
["user-data"] = []
2943 if cloud_config
and cloud_config
.get("user-data"):
2944 if isinstance(cloud_config
["user-data"], list):
2945 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2947 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2948 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2949 if isinstance(cloud_config_preserve
["user-data"], list):
2950 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2952 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2953 if not new_cloud_config
["user-data"]:
2954 del new_cloud_config
["user-data"]
2957 new_cloud_config
["config-files"] = []
2958 if cloud_config
and cloud_config
.get("config-files") != None:
2959 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2960 if cloud_config_preserve
:
2961 for file in cloud_config_preserve
.get("config-files", ()):
2962 for index
in range(0, len(new_cloud_config
["config-files"])):
2963 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2964 new_cloud_config
["config-files"][index
] = file
2967 new_cloud_config
["config-files"].append(file)
2968 if not new_cloud_config
["config-files"]:
2969 del new_cloud_config
["config-files"]
2970 return new_cloud_config
2973 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2974 datacenter_id
= None
2975 datacenter_name
= None
2978 if datacenter_tenant_id
:
2979 thread_id
= datacenter_tenant_id
2980 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2982 where_
={"td.nfvo_tenant_id": tenant_id
}
2983 if datacenter_id_name
:
2984 if utils
.check_valid_uuid(datacenter_id_name
):
2985 datacenter_id
= datacenter_id_name
2986 where_
["dt.datacenter_id"] = datacenter_id
2988 datacenter_name
= datacenter_id_name
2989 where_
["d.name"] = datacenter_name
2990 if datacenter_tenant_id
:
2991 where_
["dt.uuid"] = datacenter_tenant_id
2992 datacenters
= mydb
.get_rows(
2993 SELECT
=("dt.uuid as datacenter_tenant_id, d.name as datacenter_name",),
2994 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2995 "join datacenters as d on d.uuid=dt.datacenter_id",
2997 if len(datacenters
) > 1:
2998 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
3000 thread_id
= datacenters
[0]["datacenter_tenant_id"]
3001 datacenter_name
= datacenters
[0]["datacenter_name"]
3002 thread
= vim_threads
["running"].get(thread_id
)
3004 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
)
3005 thread
= vim_thread(task_lock
, plugins
, thread_name
, None,
3008 vim_threads
["running"][thread_id
] = thread
3010 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
3011 return thread_id
, thread
3012 except db_base_Exception
as e
:
3013 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
3016 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
3018 if utils
.check_valid_uuid(datacenter_id_name
):
3019 WHERE_dict
['d.uuid'] = datacenter_id_name
3021 WHERE_dict
['d.name'] = datacenter_id_name
3024 WHERE_dict
['nfvo_tenant_id'] = tenant_id
3025 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
3026 " dt on td.datacenter_tenant_id=dt.uuid"
3028 from_
= 'datacenters as d'
3029 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid, d.name as name",), WHERE
=WHERE_dict
)
3030 if len(vimaccounts
) == 0:
3031 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
3032 elif len(vimaccounts
)>1:
3033 #print "nfvo.datacenter_action() error. Several datacenters found"
3034 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
3035 return vimaccounts
[0]["uuid"], vimaccounts
[0]["name"]
3038 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
3039 datacenter_id
= None
3040 datacenter_name
= None
3041 if datacenter_id_name
:
3042 if utils
.check_valid_uuid(datacenter_id_name
):
3043 datacenter_id
= datacenter_id_name
3045 datacenter_name
= datacenter_id_name
3046 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
3048 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
3050 #print "nfvo.datacenter_action() error. Several datacenters found"
3051 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
3052 for vim_id
, vim_content
in vims
.items():
3053 return vim_id
, vim_content
3057 """Takes dict d and updates it with the values in dict u.
3058 It merges all depth levels"""
3059 for k
, v
in u
.items():
3060 if isinstance(v
, collections
.Mapping
):
3061 r
= update(d
.get(k
, {}), v
)
3068 def _get_wim(db
, wim_account_id
):
3069 # get wim from wim_account
3070 wim_accounts
= db
.get_rows(FROM
='wim_accounts', WHERE
={"uuid": wim_account_id
})
3071 if not wim_accounts
:
3072 raise NfvoException("Not found sdn id={}".format(wim_account_id
), http_code
=httperrors
.Not_Found
)
3073 return wim_accounts
[0]["wim_id"]
3076 def create_instance(mydb
, tenant_id
, instance_dict
):
3077 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3078 # logger.debug("Creating instance...")
3080 scenario
= instance_dict
["scenario"]
3082 # find main datacenter
3084 myvim_threads_id
= {}
3085 datacenter
= instance_dict
.get("datacenter")
3086 default_wim_account
= instance_dict
.get("wim_account")
3087 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3088 myvims
[default_datacenter_id
] = vim
3089 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
3090 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
3091 # myvim_tenant = myvim['tenant_id']
3094 # print "Checking that the scenario exists and getting the scenario dictionary"
3095 if isinstance(scenario
, str):
3096 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
3097 datacenter_id
=default_datacenter_id
)
3099 scenarioDict
= scenario
3100 scenarioDict
["uuid"] = None
3102 # logger.debug(">>>>>> Dictionaries before merging")
3103 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
3104 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
3106 db_instance_vnfs
= []
3107 db_instance_vms
= []
3108 db_instance_interfaces
= []
3109 db_instance_sfis
= []
3110 db_instance_sfs
= []
3111 db_instance_classifications
= []
3112 db_instance_sfps
= []
3117 instance_name
= instance_dict
["name"]
3118 instance_uuid
= str(uuid4())
3119 uuid_list
.append(instance_uuid
)
3120 db_instance_scenario
= {
3121 "uuid": instance_uuid
,
3122 "name": instance_name
,
3123 "tenant_id": tenant_id
,
3124 "scenario_id": scenarioDict
['uuid'],
3125 "datacenter_id": default_datacenter_id
,
3126 # filled bellow 'datacenter_tenant_id'
3127 "description": instance_dict
.get("description"),
3129 if scenarioDict
.get("cloud-config"):
3130 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
3131 default_flow_style
=True, width
=256)
3132 instance_action_id
= get_task_id()
3133 db_instance_action
= {
3134 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3135 "tenant_id": tenant_id
,
3136 "instance_id": instance_uuid
,
3137 "description": "CREATE",
3140 # Auxiliary dictionaries from x to y
3141 sce_net2wim_instance
= {}
3142 sce_net2instance
= {}
3143 net2task_id
= {'scenario': {}}
3144 # Mapping between local networks and WIMs
3147 def ip_profile_IM2RO(ip_profile_im
):
3148 # translate from input format to database format
3150 if 'subnet-address' in ip_profile_im
:
3151 ip_profile_ro
['subnet_address'] = ip_profile_im
['subnet-address']
3152 if 'ip-version' in ip_profile_im
:
3153 ip_profile_ro
['ip_version'] = ip_profile_im
['ip-version']
3154 if 'gateway-address' in ip_profile_im
:
3155 ip_profile_ro
['gateway_address'] = ip_profile_im
['gateway-address']
3156 if 'dns-address' in ip_profile_im
:
3157 ip_profile_ro
['dns_address'] = ip_profile_im
['dns-address']
3158 if isinstance(ip_profile_ro
['dns_address'], (list, tuple)):
3159 ip_profile_ro
['dns_address'] = ";".join(ip_profile_ro
['dns_address'])
3160 if 'dhcp' in ip_profile_im
:
3161 ip_profile_ro
['dhcp_start_address'] = ip_profile_im
['dhcp'].get('start-address')
3162 ip_profile_ro
['dhcp_enabled'] = ip_profile_im
['dhcp'].get('enabled', True)
3163 ip_profile_ro
['dhcp_count'] = ip_profile_im
['dhcp'].get('count')
3164 return ip_profile_ro
3166 # logger.debug("Creating instance from scenario-dict:\n%s",
3167 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3169 # 0 check correct parameters
3170 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).items():
3171 for scenario_net
in scenarioDict
['nets']:
3172 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3175 raise NfvoException("Invalid scenario network name or id '{}' at instance:networks".format(net_name
),
3176 httperrors
.Bad_Request
)
3177 if "sites" not in net_instance_desc
:
3178 net_instance_desc
["sites"] = [ {} ]
3179 site_without_datacenter_field
= False
3180 for site
in net_instance_desc
["sites"]:
3181 if site
.get("datacenter"):
3182 site
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
3183 if site
["datacenter"] not in myvims
:
3184 # Add this datacenter to myvims
3185 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
3187 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
3188 site
["datacenter"] = d
# change name to id
3190 if site_without_datacenter_field
:
3191 raise NfvoException("Found more than one entries without datacenter field at "
3192 "instance:networks:{}:sites".format(net_name
), httperrors
.Bad_Request
)
3193 site_without_datacenter_field
= True
3194 site
["datacenter"] = default_datacenter_id
# change name to id
3196 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).items():
3197 for scenario_vnf
in scenarioDict
['vnfs']:
3198 if vnf_name
== scenario_vnf
['member_vnf_index'] or vnf_name
== scenario_vnf
['uuid'] or vnf_name
== scenario_vnf
['name']:
3201 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), httperrors
.Bad_Request
)
3202 if "datacenter" in vnf_instance_desc
:
3203 # Add this datacenter to myvims
3204 vnf_instance_desc
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3205 if vnf_instance_desc
["datacenter"] not in myvims
:
3206 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3208 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3209 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3211 for net_id
, net_instance_desc
in vnf_instance_desc
.get("networks", {}).items():
3212 for scenario_net
in scenario_vnf
['nets']:
3213 if net_id
== scenario_net
['osm_id'] or net_id
== scenario_net
['uuid'] or net_id
== scenario_net
["name"]:
3216 raise NfvoException("Invalid net id or name '{}' at instance:vnfs:networks".format(net_id
), httperrors
.Bad_Request
)
3217 if net_instance_desc
.get("vim-network-name"):
3218 scenario_net
["vim-network-name"] = net_instance_desc
["vim-network-name"]
3219 if net_instance_desc
.get("vim-network-id"):
3220 scenario_net
["vim-network-id"] = net_instance_desc
["vim-network-id"]
3221 if net_instance_desc
.get("name"):
3222 scenario_net
["name"] = net_instance_desc
["name"]
3223 if 'ip-profile' in net_instance_desc
:
3224 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3225 if 'ip_profile' not in scenario_net
:
3226 scenario_net
['ip_profile'] = ipprofile_db
3228 update(scenario_net
['ip_profile'], ipprofile_db
)
3230 if net_instance_desc
.get('provider-network'):
3231 provider_network_db
= net_instance_desc
['provider-network']
3232 if 'provider_network' not in scenario_net
:
3233 scenario_net
['provider_network'] = provider_network_db
3235 update(scenario_net
['provider_network'], provider_network_db
)
3237 for vdu_id
, vdu_instance_desc
in vnf_instance_desc
.get("vdus", {}).items():
3238 for scenario_vm
in scenario_vnf
['vms']:
3239 if vdu_id
== scenario_vm
['osm_id'] or vdu_id
== scenario_vm
["name"]:
3242 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3243 scenario_vm
["instance_parameters"] = vdu_instance_desc
3244 for iface_id
, iface_instance_desc
in vdu_instance_desc
.get("interfaces", {}).items():
3245 for scenario_interface
in scenario_vm
['interfaces']:
3246 if iface_id
== scenario_interface
['internal_name'] or iface_id
== scenario_interface
["external_name"]:
3247 scenario_interface
.update(iface_instance_desc
)
3250 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3252 # 0.1 parse cloud-config parameters
3253 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3255 # 0.2 merge instance information into scenario
3256 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3257 # However, this is not possible yet.
3258 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).items():
3259 for scenario_net
in scenarioDict
['nets']:
3260 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3261 if "wim_account" in net_instance_desc
and net_instance_desc
["wim_account"] is not None:
3262 scenario_net
["wim_account"] = net_instance_desc
["wim_account"]
3263 if 'ip-profile' in net_instance_desc
:
3264 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3265 if 'ip_profile' not in scenario_net
:
3266 scenario_net
['ip_profile'] = ipprofile_db
3268 update(scenario_net
['ip_profile'], ipprofile_db
)
3269 if 'provider-network' in net_instance_desc
:
3270 provider_network_db
= net_instance_desc
['provider-network']
3272 if 'provider-network' not in scenario_net
:
3273 scenario_net
['provider_network'] = provider_network_db
3275 update(scenario_net
['provider-network'], provider_network_db
)
3277 for interface
in net_instance_desc
.get('interfaces', ()):
3278 if 'ip_address' in interface
:
3279 for vnf
in scenarioDict
['vnfs']:
3280 if interface
['vnf'] == vnf
['name']:
3281 for vnf_interface
in vnf
['interfaces']:
3282 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3283 vnf_interface
['ip_address'] = interface
['ip_address']
3285 # logger.debug(">>>>>>>> Merged dictionary")
3286 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3287 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3290 # 1. Creating new nets (sce_nets) in the VIM"
3291 number_mgmt_networks
= 0
3292 db_instance_nets
= []
3293 db_instance_wim_nets
= []
3294 for sce_net
in scenarioDict
['nets']:
3296 sce_net_uuid
= sce_net
.get('uuid', sce_net
["name"])
3297 # get involved datacenters where this network need to be created
3298 involved_datacenters
= []
3299 for sce_vnf
in scenarioDict
.get("vnfs", ()):
3300 vnf_datacenter
= sce_vnf
.get("datacenter", default_datacenter_id
)
3301 if vnf_datacenter
in involved_datacenters
:
3303 if sce_vnf
.get("interfaces"):
3304 for sce_vnf_ifaces
in sce_vnf
["interfaces"]:
3305 if sce_vnf_ifaces
.get("sce_net_id") == sce_net
["uuid"]:
3306 involved_datacenters
.append(vnf_datacenter
)
3308 if not involved_datacenters
:
3309 involved_datacenters
.append(default_datacenter_id
)
3310 target_wim_account
= sce_net
.get("wim_account", default_wim_account
)
3313 if instance_dict
.get("networks"):
3314 if sce_net
.get("uuid") in instance_dict
["networks"]:
3315 descriptor_net
= instance_dict
["networks"][sce_net
["uuid"]]
3316 descriptor_net_name
= sce_net
["uuid"]
3317 elif sce_net
.get("osm_id") in instance_dict
["networks"]:
3318 descriptor_net
= instance_dict
["networks"][sce_net
["osm_id"]]
3319 descriptor_net_name
= sce_net
["osm_id"]
3320 elif sce_net
["name"] in instance_dict
["networks"]:
3321 descriptor_net
= instance_dict
["networks"][sce_net
["name"]]
3322 descriptor_net_name
= sce_net
["name"]
3323 net_name
= descriptor_net
.get("vim-network-name")
3324 # add datacenters from instantiation parameters
3325 if descriptor_net
.get("sites"):
3326 for site
in descriptor_net
["sites"]:
3327 if site
.get("datacenter") and site
["datacenter"] not in involved_datacenters
:
3328 involved_datacenters
.append(site
["datacenter"])
3329 sce_net2instance
[sce_net_uuid
] = {}
3330 sce_net2wim_instance
[sce_net_uuid
] = {}
3331 net2task_id
['scenario'][sce_net_uuid
] = {}
3334 related_network
= None
3335 if descriptor_net
.get("use-network"):
3336 target_instance_nets
= mydb
.get_rows(
3338 FROM
="instance_nets",
3339 WHERE
={"instance_scenario_id": descriptor_net
["use-network"]["instance_scenario_id"],
3340 "osm_id": descriptor_net
["use-network"]["osm_id"]},
3342 if not target_instance_nets
:
3343 raise NfvoException(
3344 "Cannot find the target network at instance:networks[{}]:use-network".format(
3345 descriptor_net_name
), httperrors
.Bad_Request
)
3347 use_network
= target_instance_nets
[0]["related"]
3349 if sce_net
["external"]:
3350 number_mgmt_networks
+= 1
3353 # TODO: use this information during network creation
3354 wim_account_id
= wim_account_name
= None
3355 if len(involved_datacenters
) > 1 and 'uuid' in sce_net
:
3356 urls
= [myvims
[v
].url
for v
in involved_datacenters
]
3357 if len(set(urls
)) < 2:
3358 wim_usage
[sce_net
['uuid']] = False
3359 elif target_wim_account
is None or target_wim_account
is True: # automatic selection of WIM
3360 # OBS: sce_net without uuid are used internally to VNFs
3361 # and the assumption is that VNFs will not be split among
3362 # different datacenters
3363 wim_account
= wim_engine
.find_suitable_wim_account(
3364 involved_datacenters
, tenant_id
)
3365 wim_account_id
= wim_account
['uuid']
3366 wim_account_name
= wim_account
['name']
3367 wim_usage
[sce_net
['uuid']] = wim_account_id
3368 elif isinstance(target_wim_account
, str): # manual selection of WIM
3369 wim_account
.persist
.get_wim_account_by(target_wim_account
, tenant_id
)
3370 wim_account_id
= wim_account
['uuid']
3371 wim_account_name
= wim_account
['name']
3372 wim_usage
[sce_net
['uuid']] = wim_account_id
3373 else: # not WIM usage
3374 wim_usage
[sce_net
['uuid']] = False
3377 for datacenter_id
in involved_datacenters
:
3379 netmap_create
= None
3380 if descriptor_net
.get("sites"):
3381 for site
in descriptor_net
["sites"]:
3382 if site
.get("datacenter") == datacenter_id
:
3383 netmap_use
= site
.get("netmap-use")
3384 netmap_create
= site
.get("netmap-create")
3387 vim
= myvims
[datacenter_id
]
3388 myvim_thread_id
= myvim_threads_id
[datacenter_id
]
3390 net_type
= sce_net
['type']
3392 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3395 if sce_net
["external"]:
3396 net_name
= sce_net
["name"]
3398 net_name
= "{}-{}".format(instance_name
, sce_net
["name"])
3399 net_name
= net_name
[:255] # limit length
3401 if netmap_use
or netmap_create
:
3402 create_network
= False
3403 lookfor_network
= False
3405 lookfor_network
= True
3406 if utils
.check_valid_uuid(netmap_use
):
3407 lookfor_filter
["id"] = netmap_use
3409 lookfor_filter
["name"] = netmap_use
3411 create_network
= True
3412 net_vim_name
= net_name
3413 if isinstance(netmap_create
, str):
3414 net_vim_name
= netmap_create
3415 elif sce_net
.get("vim_network_name"):
3416 create_network
= False
3417 lookfor_network
= True
3418 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3419 elif sce_net
["external"]:
3420 if sce_net
.get('vim_id'):
3421 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3422 create_network
= False
3423 lookfor_network
= True
3424 lookfor_filter
["id"] = sce_net
['vim_id']
3425 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3426 if number_mgmt_networks
> 1:
3427 raise NfvoException("Found several VLD of type mgmt. "
3428 "You must concrete what vim-network must be use for each one",
3429 httperrors
.Bad_Request
)
3430 create_network
= False
3431 lookfor_network
= True
3432 if vim
["config"].get("management_network_id"):
3433 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3435 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3437 # There is not a netmap, look at datacenter for a net with this name and create if not found
3438 create_network
= True
3439 lookfor_network
= True
3440 lookfor_filter
["name"] = sce_net
["name"]
3441 net_vim_name
= sce_net
["name"]
3443 net_vim_name
= net_name
3444 create_network
= True
3445 lookfor_network
= False
3449 task_action
= "CREATE"
3450 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None), False,
3451 sce_net
.get('provider_network', None), wim_account_name
)
3454 task_extra
["find"] = (lookfor_filter
,)
3455 elif lookfor_network
:
3456 task_action
= "FIND"
3457 task_extra
["params"] = (lookfor_filter
,)
3459 # fill database content
3460 net_uuid
= str(uuid4())
3461 uuid_list
.append(net_uuid
)
3462 sce_net2instance
[sce_net_uuid
][datacenter_id
] = net_uuid
3463 if not related_network
: # all db_instance_nets will have same related
3464 related_network
= use_network
or net_uuid
3466 sdn_controller
= vim
.config
.get('sdn-controller')
3467 sce_net2wim_instance
[sce_net_uuid
][datacenter_id
] = None
3468 if sdn_controller
and net_type
in ("data", "ptp"):
3469 wim_id
= _get_wim(mydb
, sdn_controller
)
3470 sdn_net_id
= str(uuid4())
3471 sce_net2wim_instance
[sce_net_uuid
][datacenter_id
] = sdn_net_id
3472 task_extra
["sdn_net_id"] = sdn_net_id
3473 db_instance_wim_nets
.append({
3475 "instance_scenario_id": instance_uuid
,
3476 "sce_net_id": sce_net
.get("uuid"),
3478 "wim_account_id": sdn_controller
,
3479 'status': 'BUILD', # if create_network else "ACTIVE"
3480 "related": related_network
,
3481 'multipoint': True if net_type
=="data" else False,
3482 "created": create_network
, # TODO py3
3486 task_wim_extra
= {"params": [net_type
, wim_account_name
]}
3487 # add sdn interfaces
3488 if sce_net
.get('provider_network') and sce_net
['provider_network'].get("sdn-ports"):
3489 task_wim_extra
["sdn-ports"] = sce_net
['provider_network'].get("sdn-ports")
3491 "instance_action_id": instance_action_id
,
3492 "status": "SCHEDULED",
3493 "task_index": task_index
,
3494 # "datacenter_vim_id": myvim_thread_id,
3495 "wim_account_id": sdn_controller
,
3496 "action": task_action
,
3497 "item": "instance_wim_nets",
3498 "item_id": sdn_net_id
,
3499 "related": related_network
,
3500 "extra": yaml
.safe_dump(task_wim_extra
, default_flow_style
=True, width
=256)
3503 db_vim_actions
.append(db_vim_action
)
3506 "osm_id": sce_net
.get("osm_id") or sce_net
["name"],
3507 "related": related_network
,
3509 "vim_name": net_vim_name
,
3510 "instance_scenario_id": instance_uuid
,
3511 "sce_net_id": sce_net
.get("uuid"),
3512 "created": create_network
,
3513 'datacenter_id': datacenter_id
,
3514 'datacenter_tenant_id': myvim_thread_id
,
3515 'status': 'BUILD', # if create_network else "ACTIVE"
3516 'sdn_net_id': sdn_net_id
,
3518 db_instance_nets
.append(db_net
)
3520 "instance_action_id": instance_action_id
,
3521 "status": "SCHEDULED",
3522 "task_index": task_index
,
3523 "datacenter_vim_id": myvim_thread_id
,
3524 "action": task_action
,
3525 "item": "instance_nets",
3526 "item_id": net_uuid
,
3527 "related": related_network
,
3528 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3530 net2task_id
['scenario'][sce_net_uuid
][datacenter_id
] = task_index
3532 db_vim_actions
.append(db_vim_action
)
3534 if 'ip_profile' in sce_net
:
3536 'instance_net_id': net_uuid
,
3537 'ip_version': sce_net
['ip_profile']['ip_version'],
3538 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3539 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3540 'dns_address': sce_net
['ip_profile']['dns_address'],
3541 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3542 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3543 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3545 db_ip_profiles
.append(db_ip_profile
)
3549 "default_datacenter_id": default_datacenter_id
,
3550 "myvim_threads_id": myvim_threads_id
,
3551 "instance_uuid": instance_uuid
,
3552 "instance_name": instance_name
,
3553 "instance_action_id": instance_action_id
,
3555 "cloud_config": cloud_config
,
3556 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3557 "instance_parameters": instance_dict
,
3560 "task_index": task_index
,
3561 "uuid_list": uuid_list
,
3562 "db_instance_nets": db_instance_nets
,
3563 "db_instance_wim_nets": db_instance_wim_nets
,
3564 "db_vim_actions": db_vim_actions
,
3565 "db_ip_profiles": db_ip_profiles
,
3566 "db_instance_vnfs": db_instance_vnfs
,
3567 "db_instance_vms": db_instance_vms
,
3568 "db_instance_interfaces": db_instance_interfaces
,
3569 "net2task_id": net2task_id
,
3570 "sce_net2instance": sce_net2instance
,
3571 "sce_net2wim_instance": sce_net2wim_instance
,
3573 # sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
3574 for sce_vnf
in scenarioDict
.get('vnfs', ()): # sce_vnf_list:
3575 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3576 task_index
= vnf_params_out
["task_index"]
3577 uuid_list
= vnf_params_out
["uuid_list"]
3580 # task_depends_on = []
3581 for vnffg
in scenarioDict
.get('vnffgs', ()):
3582 for rsp
in vnffg
['rsps']:
3584 for cp
in rsp
['connection_points']:
3585 count
= mydb
.get_rows(
3587 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h "
3588 "on interfaces.uuid=h.ingress_interface_id",
3589 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3590 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3591 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3593 for instance_vm
in instance_vms
:
3594 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3596 dependencies
.append(action
['task_index'])
3597 # TODO: throw exception if count != len(instance_vms)
3598 # TODO: and action shouldn't ever be None
3600 for i
in range(count
):
3602 sfi_uuid
= str(uuid4())
3604 "ingress_interface_id": cp
["ingress_interface_id"],
3605 "egress_interface_id": cp
["egress_interface_id"]
3607 uuid_list
.append(sfi_uuid
)
3610 "related": sfi_uuid
,
3611 "instance_scenario_id": instance_uuid
,
3612 'sce_rsp_hop_id': cp
['uuid'],
3613 'datacenter_id': datacenter_id
,
3614 'datacenter_tenant_id': myvim_thread_id
,
3615 "vim_sfi_id": None, # vim thread will populate
3617 db_instance_sfis
.append(db_sfi
)
3619 "instance_action_id": instance_action_id
,
3620 "task_index": task_index
,
3621 "datacenter_vim_id": myvim_thread_id
,
3623 "status": "SCHEDULED",
3624 "item": "instance_sfis",
3625 "item_id": sfi_uuid
,
3626 "related": sfi_uuid
,
3627 "extra": yaml
.safe_dump({"params": extra_params
, "depends_on": [dependencies
[i
]]},
3628 default_flow_style
=True, width
=256)
3630 sfis_created
.append(task_index
)
3632 db_vim_actions
.append(db_vim_action
)
3634 sf_uuid
= str(uuid4())
3635 uuid_list
.append(sf_uuid
)
3639 "instance_scenario_id": instance_uuid
,
3640 'sce_rsp_hop_id': cp
['uuid'],
3641 'datacenter_id': datacenter_id
,
3642 'datacenter_tenant_id': myvim_thread_id
,
3643 "vim_sf_id": None, # vim thread will populate
3645 db_instance_sfs
.append(db_sf
)
3647 "instance_action_id": instance_action_id
,
3648 "task_index": task_index
,
3649 "datacenter_vim_id": myvim_thread_id
,
3651 "status": "SCHEDULED",
3652 "item": "instance_sfs",
3655 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3656 default_flow_style
=True, width
=256)
3658 sfs_created
.append(task_index
)
3660 db_vim_actions
.append(db_vim_action
)
3661 classifier
= rsp
['classifier']
3663 # TODO the following ~13 lines can be reused for the sfi case
3664 count
= mydb
.get_rows(
3665 SELECT
=('vms.count'),
3666 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3667 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3668 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3669 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3671 for instance_vm
in instance_vms
:
3672 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3674 dependencies
.append(action
['task_index'])
3675 # TODO: throw exception if count != len(instance_vms)
3676 # TODO: and action shouldn't ever be None
3677 classifications_created
= []
3678 for i
in range(count
):
3679 for match
in classifier
['matches']:
3680 # create classifications
3681 classification_uuid
= str(uuid4())
3682 uuid_list
.append(classification_uuid
)
3683 db_classification
= {
3684 "uuid": classification_uuid
,
3685 "related": classification_uuid
,
3686 "instance_scenario_id": instance_uuid
,
3687 'sce_classifier_match_id': match
['uuid'],
3688 'datacenter_id': datacenter_id
,
3689 'datacenter_tenant_id': myvim_thread_id
,
3690 "vim_classification_id": None, # vim thread will populate
3692 db_instance_classifications
.append(db_classification
)
3693 classification_params
= {
3694 "ip_proto": match
["ip_proto"],
3695 "source_ip": match
["source_ip"],
3696 "destination_ip": match
["destination_ip"],
3697 "source_port": match
["source_port"],
3698 "destination_port": match
["destination_port"],
3699 "logical_source_port": classifier
["interface_id"]
3702 "instance_action_id": instance_action_id
,
3703 "task_index": task_index
,
3704 "datacenter_vim_id": myvim_thread_id
,
3706 "status": "SCHEDULED",
3707 "item": "instance_classifications",
3708 "item_id": classification_uuid
,
3709 "related": classification_uuid
,
3710 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3711 default_flow_style
=True, width
=256)
3713 classifications_created
.append(task_index
)
3715 db_vim_actions
.append(db_vim_action
)
3718 sfp_uuid
= str(uuid4())
3719 uuid_list
.append(sfp_uuid
)
3722 "related": sfp_uuid
,
3723 "instance_scenario_id": instance_uuid
,
3724 'sce_rsp_id': rsp
['uuid'],
3725 'datacenter_id': datacenter_id
,
3726 'datacenter_tenant_id': myvim_thread_id
,
3727 "vim_sfp_id": None, # vim thread will populate
3729 db_instance_sfps
.append(db_sfp
)
3731 "instance_action_id": instance_action_id
,
3732 "task_index": task_index
,
3733 "datacenter_vim_id": myvim_thread_id
,
3735 "status": "SCHEDULED",
3736 "item": "instance_sfps",
3737 "item_id": sfp_uuid
,
3738 "related": sfp_uuid
,
3739 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3740 default_flow_style
=True, width
=256)
3743 db_vim_actions
.append(db_vim_action
)
3744 db_instance_action
["number_tasks"] = task_index
3747 logger
.debug('wim_usage:\n%s\n\n', pformat(wim_usage
))
3748 wan_links
= wim_engine
.derive_wan_links(wim_usage
, db_instance_nets
, tenant_id
)
3749 wim_actions
= wim_engine
.create_actions(wan_links
)
3750 wim_actions
, db_instance_action
= (
3751 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
3754 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3756 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3757 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3759 {"instance_scenarios": db_instance_scenario
},
3760 {"instance_vnfs": db_instance_vnfs
},
3761 {"instance_nets": db_instance_nets
},
3762 {"ip_profiles": db_ip_profiles
},
3763 {"instance_vms": db_instance_vms
},
3764 {"instance_interfaces": db_instance_interfaces
},
3765 {"instance_actions": db_instance_action
},
3766 {"instance_sfis": db_instance_sfis
},
3767 {"instance_sfs": db_instance_sfs
},
3768 {"instance_classifications": db_instance_classifications
},
3769 {"instance_sfps": db_instance_sfps
},
3770 {"instance_wim_nets": db_instance_wim_nets
+ wan_links
},
3771 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
3774 logger
.debug("create_instance done DB tables: %s",
3775 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3776 mydb
.new_rows(db_tables
, uuid_list
)
3777 for myvim_thread_id
in myvim_threads_id
.values():
3778 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3780 wim_engine
.dispatch(wim_actions
)
3782 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3783 returned_instance
["action_id"] = instance_action_id
3784 return returned_instance
3785 except (NfvoException
, vimconn
.VimConnException
, sdnconn
.SdnConnectorError
, db_base_Exception
) as e
:
3786 message
= rollback(mydb
, myvims
, rollbackList
)
3787 if isinstance(e
, db_base_Exception
):
3788 error_text
= "database Exception"
3789 elif isinstance(e
, vimconn
.VimConnException
):
3790 error_text
= "VIM Exception"
3791 elif isinstance(e
, sdnconn
.SdnConnectorError
):
3792 error_text
= "WIM Exception"
3794 error_text
= "Exception"
3795 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3796 # logger.error("create_instance: %s", error_text)
3798 raise NfvoException(error_text
, e
.http_code
)
3801 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3802 default_datacenter_id
= params
["default_datacenter_id"]
3803 myvim_threads_id
= params
["myvim_threads_id"]
3804 instance_uuid
= params
["instance_uuid"]
3805 instance_name
= params
["instance_name"]
3806 instance_action_id
= params
["instance_action_id"]
3807 myvims
= params
["myvims"]
3808 cloud_config
= params
["cloud_config"]
3809 RO_pub_key
= params
["RO_pub_key"]
3811 task_index
= params_out
["task_index"]
3812 uuid_list
= params_out
["uuid_list"]
3813 db_instance_nets
= params_out
["db_instance_nets"]
3814 db_instance_wim_nets
= params_out
["db_instance_wim_nets"]
3815 db_vim_actions
= params_out
["db_vim_actions"]
3816 db_ip_profiles
= params_out
["db_ip_profiles"]
3817 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3818 db_instance_vms
= params_out
["db_instance_vms"]
3819 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3820 net2task_id
= params_out
["net2task_id"]
3821 sce_net2instance
= params_out
["sce_net2instance"]
3822 sce_net2wim_instance
= params_out
["sce_net2wim_instance"]
3824 vnf_net2instance
= {}
3825 vnf_net2wim_instance
= {}
3827 # 2. Creating new nets (vnf internal nets) in the VIM"
3828 # For each vnf net, we create it and we add it to instanceNetlist.
3829 if sce_vnf
.get("datacenter"):
3830 vim
= myvims
[sce_vnf
["datacenter"]]
3831 datacenter_id
= sce_vnf
["datacenter"]
3832 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3834 vim
= myvims
[default_datacenter_id
]
3835 datacenter_id
= default_datacenter_id
3836 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3837 for net
in sce_vnf
['nets']:
3839 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3840 # net_name = descriptor_net.get("name")
3843 net_name
= "{}-{}".format(instance_name
, net
["name"])
3844 net_name
= net_name
[:255] # limit length
3845 net_type
= net
['type']
3847 if sce_vnf
['uuid'] not in vnf_net2instance
:
3848 vnf_net2instance
[sce_vnf
['uuid']] = {}
3849 if sce_vnf
['uuid'] not in net2task_id
:
3850 net2task_id
[sce_vnf
['uuid']] = {}
3852 # fill database content
3853 net_uuid
= str(uuid4())
3854 uuid_list
.append(net_uuid
)
3855 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3857 sdn_controller
= vim
.config
.get('sdn-controller')
3859 if sdn_controller
and net_type
in ("data", "ptp"):
3860 wim_id
= _get_wim(mydb
, sdn_controller
)
3861 sdn_net_id
= str(uuid4())
3862 db_instance_wim_nets
.append({
3864 "instance_scenario_id": instance_uuid
,
3866 "wim_account_id": sdn_controller
,
3867 'status': 'BUILD', # if create_network else "ACTIVE"
3868 "related": net_uuid
,
3869 'multipoint': True if net_type
== "data" else False,
3870 "created": True, # TODO py3
3873 vnf_net2wim_instance
[net_uuid
] = sdn_net_id
3877 "related": net_uuid
,
3879 "vim_name": net_name
,
3880 "instance_scenario_id": instance_uuid
,
3881 "net_id": net
["uuid"],
3883 'datacenter_id': datacenter_id
,
3884 'datacenter_tenant_id': myvim_thread_id
,
3885 'sdn_net_id': sdn_net_id
,
3887 db_instance_nets
.append(db_net
)
3890 if net
.get("vim-network-name"):
3891 lookfor_filter
["name"] = net
["vim-network-name"]
3892 if net
.get("vim-network-id"):
3893 lookfor_filter
["id"] = net
["vim-network-id"]
3895 task_action
= "FIND"
3896 task_extra
= {"params": (lookfor_filter
,)}
3898 task_action
= "CREATE"
3899 task_extra
= {"params": (net_name
, net_type
, net
.get('ip_profile', None))}
3901 task_extra
["sdn_net_id"] = sdn_net_id
3904 task_wim_extra
= {"params": [net_type
, None]}
3906 "instance_action_id": instance_action_id
,
3907 "status": "SCHEDULED",
3908 "task_index": task_index
,
3909 # "datacenter_vim_id": myvim_thread_id,
3910 "wim_account_id": sdn_controller
,
3911 "action": task_action
,
3912 "item": "instance_wim_nets",
3913 "item_id": sdn_net_id
,
3914 "related": net_uuid
,
3915 "extra": yaml
.safe_dump(task_wim_extra
, default_flow_style
=True, width
=256)
3918 db_vim_actions
.append(db_vim_action
)
3920 "instance_action_id": instance_action_id
,
3921 "task_index": task_index
,
3922 "datacenter_vim_id": myvim_thread_id
,
3923 "status": "SCHEDULED",
3924 "action": task_action
,
3925 "item": "instance_nets",
3926 "item_id": net_uuid
,
3927 "related": net_uuid
,
3928 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3930 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3932 db_vim_actions
.append(db_vim_action
)
3934 if 'ip_profile' in net
:
3936 'instance_net_id': net_uuid
,
3937 'ip_version': net
['ip_profile']['ip_version'],
3938 'subnet_address': net
['ip_profile']['subnet_address'],
3939 'gateway_address': net
['ip_profile']['gateway_address'],
3940 'dns_address': net
['ip_profile']['dns_address'],
3941 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3942 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3943 'dhcp_count': net
['ip_profile']['dhcp_count'],
3945 db_ip_profiles
.append(db_ip_profile
)
3947 # print "vnf_net2instance:"
3948 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3950 # 3. Creating new vm instances in the VIM
3951 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3953 if sce_vnf
.get('mgmt_access'):
3954 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3955 vnf_availability_zones
= []
3956 for vm
in sce_vnf
.get('vms'):
3957 vm_av
= vm
.get('availability_zone')
3958 if vm_av
and vm_av
not in vnf_availability_zones
:
3959 vnf_availability_zones
.append(vm_av
)
3961 # check if there is enough availability zones available at vim level.
3962 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3963 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3964 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
3966 if sce_vnf
.get("datacenter"):
3967 vim
= myvims
[sce_vnf
["datacenter"]]
3968 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3969 datacenter_id
= sce_vnf
["datacenter"]
3971 vim
= myvims
[default_datacenter_id
]
3972 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3973 datacenter_id
= default_datacenter_id
3974 sce_vnf
["datacenter_id"] = datacenter_id
3977 vnf_uuid
= str(uuid4())
3978 uuid_list
.append(vnf_uuid
)
3981 'instance_scenario_id': instance_uuid
,
3982 'vnf_id': sce_vnf
['vnf_id'],
3983 'sce_vnf_id': sce_vnf
['uuid'],
3984 'datacenter_id': datacenter_id
,
3985 'datacenter_tenant_id': myvim_thread_id
,
3987 db_instance_vnfs
.append(db_instance_vnf
)
3989 for vm
in sce_vnf
['vms']:
3991 if vm
.get("pdu_type"):
3995 sce_vnf_name
= sce_vnf
['member_vnf_index'] if sce_vnf
['member_vnf_index'] else sce_vnf
['name']
3996 myVMDict
['name'] = "{}-{}-{}".format(instance_name
[:64], sce_vnf_name
[:64], vm
["name"][:64])
3997 myVMDict
['description'] = myVMDict
['name'][0:99]
3999 # myVMDict['start'] = "no"
4000 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("name"):
4001 myVMDict
['name'] = vm
["instance_parameters"].get("name")
4002 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
4003 # create image at vim in case it not exist
4004 image_uuid
= vm
['image_id']
4005 if vm
.get("image_list"):
4006 for alternative_image
in vm
["image_list"]:
4007 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
4008 image_uuid
= alternative_image
['image_id']
4010 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
4011 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
4012 vm
['vim_image_id'] = image_id
4014 # create flavor at vim in case it not exist
4015 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
4016 if flavor_dict
['extended'] != None:
4017 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'], Loader
=yaml
.Loader
)
4018 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
4020 # Obtain information for additional disks
4021 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
4022 WHERE
={'vim_id': flavor_id
})
4023 if not extended_flavor_dict
:
4024 raise NfvoException("flavor '{}' not found".format(flavor_id
), httperrors
.Not_Found
)
4026 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0], Loader=yaml.Loader)
4027 myVMDict
['disks'] = None
4028 extended_info
= extended_flavor_dict
[0]['extended']
4029 if extended_info
!= None:
4030 extended_flavor_dict_yaml
= yaml
.load(extended_info
, Loader
=yaml
.Loader
)
4031 if 'disks' in extended_flavor_dict_yaml
:
4032 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
4033 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("devices"):
4034 for disk
in myVMDict
['disks']:
4035 if disk
.get("name") in vm
["instance_parameters"]["devices"]:
4036 disk
.update(vm
["instance_parameters"]["devices"][disk
.get("name")])
4038 vm
['vim_flavor_id'] = flavor_id
4039 myVMDict
['imageRef'] = vm
['vim_image_id']
4040 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
4041 myVMDict
['availability_zone'] = vm
.get('availability_zone')
4042 myVMDict
['networks'] = []
4043 task_depends_on
= []
4044 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
4045 is_management_vm
= False
4047 for iface
in vm
['interfaces']:
4049 if iface
['type'] == "data":
4050 netDict
['type'] = iface
['model']
4051 elif "model" in iface
and iface
["model"] != None:
4052 netDict
['model'] = iface
['model']
4053 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
4054 # is obtained from iterface table model
4055 # discover type of interface looking at flavor
4056 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
4057 for flavor_iface
in numa
.get('interfaces', []):
4058 if flavor_iface
.get('name') == iface
['internal_name']:
4059 if flavor_iface
['dedicated'] == 'yes':
4060 netDict
['type'] = "PF" # passthrough
4061 elif flavor_iface
['dedicated'] == 'no':
4062 netDict
['type'] = "VF" # siov
4063 elif flavor_iface
['dedicated'] == 'yes:sriov':
4064 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
4065 netDict
["mac_address"] = flavor_iface
.get("mac_address")
4067 netDict
["use"] = iface
['type']
4068 if netDict
["use"] == "data" and not netDict
.get("type"):
4069 # print "netDict", netDict
4070 # print "iface", iface
4071 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
4072 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
4073 if flavor_dict
.get('extended') == None:
4074 raise NfvoException(e_text
+ "After database migration some information is not available. \
4075 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
4077 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
4078 if netDict
["use"] == "mgmt":
4079 is_management_vm
= True
4080 netDict
["type"] = "virtual"
4081 if netDict
["use"] == "bridge":
4082 netDict
["type"] = "virtual"
4083 if iface
.get("vpci"):
4084 netDict
['vpci'] = iface
['vpci']
4085 if iface
.get("mac"):
4086 netDict
['mac_address'] = iface
['mac']
4087 if iface
.get("mac_address"):
4088 netDict
['mac_address'] = iface
['mac_address']
4089 if iface
.get("ip_address"):
4090 netDict
['ip_address'] = iface
['ip_address']
4091 if iface
.get("port-security") is not None:
4092 netDict
['port_security'] = iface
['port-security']
4093 if iface
.get("floating-ip") is not None:
4094 netDict
['floating_ip'] = iface
['floating-ip']
4095 netDict
['name'] = iface
['internal_name']
4096 if iface
['net_id'] is None:
4097 for vnf_iface
in sce_vnf
["interfaces"]:
4100 if vnf_iface
['interface_id'] == iface
['uuid']:
4101 netDict
['net_id'] = "TASK-{}".format(
4102 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
4103 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
4104 instance_wim_net_id
= sce_net2wim_instance
[vnf_iface
['sce_net_id']][datacenter_id
]
4105 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
4108 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
4109 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
4110 instance_wim_net_id
= vnf_net2wim_instance
.get(instance_net_id
)
4111 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
4112 # skip bridge ifaces not connected to any net
4113 if 'net_id' not in netDict
or netDict
['net_id'] == None:
4115 myVMDict
['networks'].append(netDict
)
4118 # 'instance_vm_id': instance_vm_uuid,
4119 "instance_net_id": instance_net_id
,
4120 "instance_wim_net_id": instance_wim_net_id
,
4121 'interface_id': iface
['uuid'],
4122 # 'vim_interface_id': ,
4123 'type': 'external' if iface
['external_name'] is not None else 'internal',
4124 'model': iface
['model'],
4125 'ip_address': iface
.get('ip_address'),
4126 'mac_address': iface
.get('mac'),
4127 'floating_ip': int(iface
.get('floating-ip', False)),
4128 'port_security': int(iface
.get('port-security', True))
4130 db_vm_ifaces
.append(db_vm_iface
)
4131 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
4132 # print myVMDict['name']
4133 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
4134 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
4135 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
4137 # We add the RO key to cloud_config if vnf will need ssh access
4138 cloud_config_vm
= cloud_config
4139 if is_management_vm
and params
["instance_parameters"].get("mgmt_keys"):
4140 cloud_config_vm
= unify_cloud_config({"key-pairs": params
["instance_parameters"]["mgmt_keys"]},
4143 if vm
.get("instance_parameters") and "mgmt_keys" in vm
["instance_parameters"]:
4144 if vm
["instance_parameters"]["mgmt_keys"]:
4145 cloud_config_vm
= unify_cloud_config({"key-pairs": vm
["instance_parameters"]["mgmt_keys"]},
4148 cloud_config_vm
= unify_cloud_config(cloud_config_vm
, {"key-pairs": [RO_pub_key
]})
4149 if vm
.get("boot_data"):
4150 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
4152 if myVMDict
.get('availability_zone'):
4153 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
4156 for vm_index
in range(0, vm
.get('count', 1)):
4157 vm_name
= myVMDict
['name'] + "-" + str(vm_index
+1)
4158 task_params
= (vm_name
, myVMDict
['description'], myVMDict
.get('start', None),
4159 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
4160 myVMDict
['disks'], av_index
, vnf_availability_zones
)
4161 # put interface uuid back to scenario[vnfs][vms[[interfaces]
4162 for net
in myVMDict
['networks']:
4164 for iface
in vm
['interfaces']:
4165 if net
["name"] == iface
["internal_name"]:
4166 iface
["vim_id"] = net
["vim_id"]
4168 vm_uuid
= str(uuid4())
4169 uuid_list
.append(vm_uuid
)
4173 'instance_vnf_id': vnf_uuid
,
4174 # TODO delete "vim_vm_id": vm_id,
4175 "vm_id": vm
["uuid"],
4176 "vim_name": vm_name
,
4179 db_instance_vms
.append(db_vm
)
4182 for db_vm_iface
in db_vm_ifaces
:
4183 iface_uuid
= str(uuid4())
4184 uuid_list
.append(iface_uuid
)
4185 db_vm_iface_instance
= {
4187 "instance_vm_id": vm_uuid
4189 db_vm_iface_instance
.update(db_vm_iface
)
4190 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
4191 ip
= db_vm_iface_instance
.get("ip_address")
4196 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4197 db_vm_iface_instance
["ip_address"] = ip
4199 db_vm_iface_instance
["ip_address"] = None
4200 db_instance_interfaces
.append(db_vm_iface_instance
)
4201 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
4205 "instance_action_id": instance_action_id
,
4206 "task_index": task_index
,
4207 "datacenter_vim_id": myvim_thread_id
,
4209 "status": "SCHEDULED",
4210 "item": "instance_vms",
4213 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
4214 default_flow_style
=True, width
=256)
4217 db_vim_actions
.append(db_vim_action
)
4218 params_out
["task_index"] = task_index
4219 params_out
["uuid_list"] = uuid_list
4222 def delete_instance(mydb
, tenant_id
, instance_id
):
4223 # print "Checking that the instance_id exists and getting the instance dictionary"
4224 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
4225 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4226 tenant_id
= instanceDict
["tenant_id"]
4229 # We need to retrieve the WIM Actions now, before the instance_scenario is
4230 # deleted. The reason for that is that: ON CASCADE rules will delete the
4231 # instance_wim_nets record in the database
4232 wim_actions
= wim_engine
.delete_actions(instance_scenario_id
=instance_id
)
4235 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4236 # 1. Delete from Database
4237 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
4239 # 2. delete from VIM
4243 vimthread_affected
= {}
4244 net2vm_dependencies
= {}
4247 instance_action_id
= get_task_id()
4249 db_instance_action
= {
4250 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4251 "tenant_id": tenant_id
,
4252 "instance_id": instance_id
,
4253 "description": "DELETE",
4254 # "number_tasks": 0 # filled bellow
4257 # 2.1 deleting VNFFGs
4258 for sfp
in instanceDict
.get('sfps', ()):
4259 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
4260 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4261 if datacenter_key
not in myvims
:
4263 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4264 except NfvoException
as e
:
4265 logger
.error(str(e
))
4267 myvim_threads
[datacenter_key
] = myvim_thread
4268 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
4269 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
4271 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
4272 myvims
[datacenter_key
] = None
4274 myvims
[datacenter_key
] = next(iter(vims
.values()))
4275 myvim
= myvims
[datacenter_key
]
4276 myvim_thread
= myvim_threads
[datacenter_key
]
4279 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
4281 extra
= {"params": (sfp
['vim_sfp_id'])}
4283 "instance_action_id": instance_action_id
,
4284 "task_index": task_index
,
4285 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
4287 "status": "SCHEDULED",
4288 "item": "instance_sfps",
4289 "item_id": sfp
["uuid"],
4290 "related": sfp
["related"],
4291 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4294 db_vim_actions
.append(db_vim_action
)
4296 for classification
in instanceDict
['classifications']:
4297 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
4298 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4299 if datacenter_key
not in myvims
:
4301 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4302 except NfvoException
as e
:
4303 logger
.error(str(e
))
4305 myvim_threads
[datacenter_key
] = myvim_thread
4306 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
4307 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
4309 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"],
4310 classification
["datacenter_tenant_id"]))
4311 myvims
[datacenter_key
] = None
4313 myvims
[datacenter_key
] = next(iter(vims
.values()))
4314 myvim
= myvims
[datacenter_key
]
4315 myvim_thread
= myvim_threads
[datacenter_key
]
4318 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'],
4319 classification
["datacenter_id"])
4321 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4322 extra
= {"params": (classification
['vim_classification_id']), "depends_on": depends_on
}
4324 "instance_action_id": instance_action_id
,
4325 "task_index": task_index
,
4326 "datacenter_vim_id": classification
["datacenter_tenant_id"],
4328 "status": "SCHEDULED",
4329 "item": "instance_classifications",
4330 "item_id": classification
["uuid"],
4331 "related": classification
["related"],
4332 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4335 db_vim_actions
.append(db_vim_action
)
4337 for sf
in instanceDict
.get('sfs', ()):
4338 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
4339 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4340 if datacenter_key
not in myvims
:
4342 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4343 except NfvoException
as e
:
4344 logger
.error(str(e
))
4346 myvim_threads
[datacenter_key
] = myvim_thread
4347 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
4348 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
4350 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
4351 myvims
[datacenter_key
] = None
4353 myvims
[datacenter_key
] = next(iter(vims
.values()))
4354 myvim
= myvims
[datacenter_key
]
4355 myvim_thread
= myvim_threads
[datacenter_key
]
4358 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
4360 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4361 extra
= {"params": (sf
['vim_sf_id']), "depends_on": depends_on
}
4363 "instance_action_id": instance_action_id
,
4364 "task_index": task_index
,
4365 "datacenter_vim_id": sf
["datacenter_tenant_id"],
4367 "status": "SCHEDULED",
4368 "item": "instance_sfs",
4369 "item_id": sf
["uuid"],
4370 "related": sf
["related"],
4371 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4374 db_vim_actions
.append(db_vim_action
)
4376 for sfi
in instanceDict
.get('sfis', ()):
4377 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
4378 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4379 if datacenter_key
not in myvims
:
4381 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4382 except NfvoException
as e
:
4383 logger
.error(str(e
))
4385 myvim_threads
[datacenter_key
] = myvim_thread
4386 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
4387 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
4389 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
4390 myvims
[datacenter_key
] = None
4392 myvims
[datacenter_key
] = next(iter(vims
.values()))
4393 myvim
= myvims
[datacenter_key
]
4394 myvim_thread
= myvim_threads
[datacenter_key
]
4397 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
4399 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfs"]
4400 extra
= {"params": (sfi
['vim_sfi_id']), "depends_on": depends_on
}
4402 "instance_action_id": instance_action_id
,
4403 "task_index": task_index
,
4404 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
4406 "status": "SCHEDULED",
4407 "item": "instance_sfis",
4408 "item_id": sfi
["uuid"],
4409 "related": sfi
["related"],
4410 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4413 db_vim_actions
.append(db_vim_action
)
4417 for sce_vnf
in instanceDict
.get('vnfs', ()):
4418 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4419 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
4420 if datacenter_key
not in myvims
:
4422 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4423 except NfvoException
as e
:
4424 logger
.error(str(e
))
4426 myvim_threads
[datacenter_key
] = myvim_thread
4427 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
4428 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
4430 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
4431 sce_vnf
["datacenter_tenant_id"]))
4432 myvims
[datacenter_key
] = None
4434 myvims
[datacenter_key
] = next(iter(vims
.values()))
4435 myvim
= myvims
[datacenter_key
]
4436 myvim_thread
= myvim_threads
[datacenter_key
]
4438 for vm
in sce_vnf
['vms']:
4440 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
4442 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4444 "instance_action_id": instance_action_id
,
4445 "task_index": task_index
,
4446 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
4448 "status": "SCHEDULED",
4449 "item": "instance_vms",
4450 "item_id": vm
["uuid"],
4451 "related": vm
["related"],
4452 "extra": yaml
.safe_dump({"params": vm
["interfaces"], "depends_on": sfi_dependencies
},
4453 default_flow_style
=True, width
=256)
4455 db_vim_actions
.append(db_vim_action
)
4456 for interface
in vm
["interfaces"]:
4457 if not interface
.get("instance_net_id"):
4459 if interface
["instance_net_id"] not in net2vm_dependencies
:
4460 net2vm_dependencies
[interface
["instance_net_id"]] = []
4461 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
4466 for net
in instanceDict
['nets']:
4467 vimthread_affected
[net
["datacenter_tenant_id"]] = None
4468 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
4469 if datacenter_key
not in myvims
:
4471 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, net
["datacenter_id"], net
["datacenter_tenant_id"])
4472 except NfvoException
as e
:
4473 logger
.error(str(e
))
4475 myvim_threads
[datacenter_key
] = myvim_thread
4476 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
4477 datacenter_tenant_id
=net
["datacenter_tenant_id"])
4479 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
4480 myvims
[datacenter_key
] = None
4482 myvims
[datacenter_key
] = next(iter(vims
.values()))
4483 myvim
= myvims
[datacenter_key
]
4484 myvim_thread
= myvim_threads
[datacenter_key
]
4487 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
4489 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
4490 if net2vm_dependencies
.get(net
["uuid"]):
4491 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
4492 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4493 if len(sfi_dependencies
) > 0:
4494 if "depends_on" in extra
:
4495 extra
["depends_on"] += sfi_dependencies
4497 extra
["depends_on"] = sfi_dependencies
4499 "instance_action_id": instance_action_id
,
4500 "task_index": task_index
,
4501 "datacenter_vim_id": net
["datacenter_tenant_id"],
4503 "status": "SCHEDULED",
4504 "item": "instance_nets",
4505 "item_id": net
["uuid"],
4506 "related": net
["related"],
4507 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4510 db_vim_actions
.append(db_vim_action
)
4511 for sdn_net
in instanceDict
['sdn_nets']:
4512 if not sdn_net
["sdn"]:
4516 "instance_action_id": instance_action_id
,
4517 "task_index": task_index
,
4518 "wim_account_id": sdn_net
["wim_account_id"],
4520 "status": "SCHEDULED",
4521 "item": "instance_wim_nets",
4522 "item_id": sdn_net
["uuid"],
4523 "related": sdn_net
["related"],
4524 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4527 db_vim_actions
.append(db_vim_action
)
4529 db_instance_action
["number_tasks"] = task_index
4532 wim_actions
, db_instance_action
= (
4533 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
4537 {"instance_actions": db_instance_action
},
4538 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
4541 logger
.debug("delete_instance done DB tables: %s",
4542 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4543 mydb
.new_rows(db_tables
, ())
4544 for myvim_thread_id
in vimthread_affected
.keys():
4545 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4547 wim_engine
.dispatch(wim_actions
)
4549 if len(error_msg
) > 0:
4550 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4551 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4553 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4555 def get_instance_id(mydb
, tenant_id
, instance_id
):
4557 #check valid tenant_id
4558 check_tenant(mydb
, tenant_id
)
4561 instance_dict
= mydb
.get_instance_scenario(instance_id
, tenant_id
, verbose
=True)
4563 # for net in instance_dict["nets"]:
4564 # if net.get("sdn_net_id"):
4565 # net_sdn = ovim.show_network(net["sdn_net_id"])
4566 # net["sdn_info"] = {
4567 # "admin_state_up": net_sdn.get("admin_state_up"),
4568 # "flows": net_sdn.get("flows"),
4569 # "last_error": net_sdn.get("last_error"),
4570 # "ports": net_sdn.get("ports"),
4571 # "type": net_sdn.get("type"),
4572 # "status": net_sdn.get("status"),
4573 # "vlan": net_sdn.get("vlan"),
4575 return instance_dict
4577 @deprecated("Instance is automatically refreshed by vim_threads")
4578 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4579 '''Refreshes a scenario instance. It modifies instanceDict'''
4581 - result: <0 if there is any unexpected error, n>=0 if no errors where n is the number of vms and nets that couldn't be updated in the database
4584 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4585 # #print "nfvo.refresh_instance begins"
4586 # #print json.dumps(instanceDict, indent=4)
4588 # #print "Getting the VIM URL and the VIM tenant_id"
4591 # # 1. Getting VIM vm and net list
4592 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4595 # for sce_vnf in instanceDict['vnfs']:
4596 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4597 # if datacenter_key not in vm_list:
4598 # vm_list[datacenter_key] = []
4599 # if datacenter_key not in myvims:
4600 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4601 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4602 # if len(vims) == 0:
4603 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4604 # myvims[datacenter_key] = None
4606 # myvims[datacenter_key] = next(iter(vims.values()))
4607 # for vm in sce_vnf['vms']:
4608 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4609 # vms_notupdated.append(vm["uuid"])
4611 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4612 # nets_notupdated=[]
4614 # for net in instanceDict['nets']:
4615 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4616 # if datacenter_key not in net_list:
4617 # net_list[datacenter_key] = []
4618 # if datacenter_key not in myvims:
4619 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4620 # datacenter_tenant_id=net["datacenter_tenant_id"])
4621 # if len(vims) == 0:
4622 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4623 # myvims[datacenter_key] = None
4625 # myvims[datacenter_key] = next(iter(vims.values()))
4627 # net_list[datacenter_key].append(net['vim_net_id'])
4628 # nets_notupdated.append(net["uuid"])
4630 # # 1. Getting the status of all VMs
4632 # for datacenter_key in myvims:
4633 # if not vm_list.get(datacenter_key):
4637 # if not myvims[datacenter_key]:
4638 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4641 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4643 # except vimconn.VimConnException as e:
4644 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4645 # failed_message = str(e)
4647 # for vm in vm_list[datacenter_key]:
4648 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4650 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4651 # for sce_vnf in instanceDict['vnfs']:
4652 # for vm in sce_vnf['vms']:
4653 # vm_id = vm['vim_vm_id']
4654 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4655 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4656 # has_mgmt_iface = False
4657 # for iface in vm["interfaces"]:
4658 # if iface["type"]=="mgmt":
4659 # has_mgmt_iface = True
4660 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4661 # vm_dict[vm_id]['status'] = "ACTIVE"
4662 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4663 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4664 # if vm['status'] != vm_dict[vm_id]['status'] or vm.get('error_msg')!=vm_dict[vm_id].get('error_msg') or vm.get('vim_info')!=vm_dict[vm_id].get('vim_info'):
4665 # vm['status'] = vm_dict[vm_id]['status']
4666 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4667 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4668 # # 2.1. Update in openmano DB the VMs whose status changed
4670 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4671 # vms_notupdated.remove(vm["uuid"])
4673 # vms_updated.append(vm["uuid"])
4674 # except db_base_Exception as e:
4675 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4676 # # 2.2. Update in openmano DB the interface VMs
4677 # for interface in interfaces:
4678 # #translate from vim_net_id to instance_net_id
4679 # network_id_list=[]
4680 # for net in instanceDict['nets']:
4681 # if net["vim_net_id"] == interface["vim_net_id"]:
4682 # network_id_list.append(net["uuid"])
4683 # if not network_id_list:
4685 # del interface["vim_net_id"]
4687 # for network_id in network_id_list:
4688 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4689 # except db_base_Exception as e:
4690 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4692 # # 3. Getting the status of all nets
4694 # for datacenter_key in myvims:
4695 # if not net_list.get(datacenter_key):
4698 # failed_message = ""
4699 # if not myvims[datacenter_key]:
4700 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4703 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4705 # except vimconn.VimConnException as e:
4706 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4707 # failed_message = str(e)
4709 # for net in net_list[datacenter_key]:
4710 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4712 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4713 # # TODO: update nets inside a vnf
4714 # for net in instanceDict['nets']:
4715 # net_id = net['vim_net_id']
4716 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4717 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4718 # if net['status'] != net_dict[net_id]['status'] or net.get('error_msg')!=net_dict[net_id].get('error_msg') or net.get('vim_info')!=net_dict[net_id].get('vim_info'):
4719 # net['status'] = net_dict[net_id]['status']
4720 # net['error_msg'] = net_dict[net_id].get('error_msg')
4721 # net['vim_info'] = net_dict[net_id].get('vim_info')
4722 # # 5.1. Update in openmano DB the nets whose status changed
4724 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4725 # nets_notupdated.remove(net["uuid"])
4727 # nets_updated.append(net["uuid"])
4728 # except db_base_Exception as e:
4729 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4731 # # Returns appropriate output
4732 # #print "nfvo.refresh_instance finishes"
4733 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4734 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4735 instance_id
= instanceDict
['uuid']
4736 # if len(vms_notupdated)+len(nets_notupdated)>0:
4737 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4738 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4740 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4742 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4743 #print "Checking that the instance_id exists and getting the instance dictionary"
4744 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4745 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4747 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4748 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4750 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), httperrors
.Not_Found
)
4751 myvim
= next(iter(vims
.values()))
4756 myvim_threads_id
= {}
4757 if action_dict
.get("vdu-scaling"):
4758 db_instance_vms
= []
4760 db_instance_interfaces
= []
4761 instance_action_id
= get_task_id()
4762 db_instance_action
= {
4763 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4764 "tenant_id": nfvo_tenant
,
4765 "instance_id": instance_id
,
4766 "description": "SCALE",
4768 vm_result
["instance_action_id"] = instance_action_id
4769 vm_result
["created"] = []
4770 vm_result
["deleted"] = []
4772 for vdu
in action_dict
["vdu-scaling"]:
4773 vdu_id
= vdu
.get("vdu-id")
4774 osm_vdu_id
= vdu
.get("osm_vdu_id")
4775 member_vnf_index
= vdu
.get("member-vnf-index")
4776 vdu_count
= vdu
.get("count", 1)
4778 target_vms
= mydb
.get_rows(
4779 FROM
="instance_vms as vms join instance_vnfs as vnfs on vms.instance_vnf_id=vnfs.uuid",
4780 WHERE
={"vms.uuid": vdu_id
},
4781 ORDER_BY
="vms.created_at"
4784 raise NfvoException("Cannot find the vdu with id {}".format(vdu_id
), httperrors
.Not_Found
)
4786 if not osm_vdu_id
and not member_vnf_index
:
4787 raise NfvoException("Invalid input vdu parameters. Must supply either 'vdu-id' of 'osm_vdu_id','member-vnf-index'")
4788 target_vms
= mydb
.get_rows(
4789 # SELECT=("ivms.uuid", "ivnfs.datacenter_id", "ivnfs.datacenter_tenant_id"),
4790 FROM
="instance_vms as ivms join instance_vnfs as ivnfs on ivms.instance_vnf_id=ivnfs.uuid"\
4791 " join sce_vnfs as svnfs on ivnfs.sce_vnf_id=svnfs.uuid"\
4792 " join vms on ivms.vm_id=vms.uuid",
4793 WHERE
={"vms.osm_id": osm_vdu_id
, "svnfs.member_vnf_index": member_vnf_index
,
4794 "ivnfs.instance_scenario_id": instance_id
},
4795 ORDER_BY
="ivms.created_at"
4798 raise NfvoException("Cannot find the vdu with osm_vdu_id {} and member-vnf-index {}".format(osm_vdu_id
, member_vnf_index
), httperrors
.Not_Found
)
4799 vdu_id
= target_vms
[-1]["uuid"]
4800 target_vm
= target_vms
[-1]
4801 datacenter
= target_vm
["datacenter_id"]
4802 myvim_threads_id
[datacenter
], _
= get_vim_thread(mydb
, nfvo_tenant
, datacenter
)
4804 if vdu
["type"] == "delete":
4805 for index
in range(0, vdu_count
):
4806 target_vm
= target_vms
[-1-index
]
4807 vdu_id
= target_vm
["uuid"]
4809 vm_interfaces
= None
4810 for sce_vnf
in instanceDict
['vnfs']:
4811 for vm
in sce_vnf
['vms']:
4812 if vm
["uuid"] == vdu_id
:
4813 # TODO revise this should not be vm["uuid"] instance_vms["vm_id"]
4814 vm_interfaces
= vm
["interfaces"]
4818 "instance_action_id": instance_action_id
,
4819 "task_index": task_index
,
4820 "datacenter_vim_id": target_vm
["datacenter_tenant_id"],
4822 "status": "SCHEDULED",
4823 "item": "instance_vms",
4825 "related": target_vm
["related"],
4826 "extra": yaml
.safe_dump({"params": vm_interfaces
},
4827 default_flow_style
=True, width
=256)
4829 # get affected instance_interfaces (deleted on cascade) to check if a wim_network must be updated
4830 deleted_interfaces
= mydb
.get_rows(
4831 SELECT
=("instance_wim_net_id", ),
4832 FROM
="instance_interfaces",
4833 WHERE
={"instance_vm_id": vdu_id
, "instance_wim_net_id<>": None},
4835 for deleted_interface
in deleted_interfaces
:
4836 db_vim_actions
.append({"TO-UPDATE": {}, "WHERE": {
4837 "item": "instance_wim_nets", "item_id": deleted_interface
["instance_wim_net_id"]}})
4840 db_vim_actions
.append(db_vim_action
)
4841 vm_result
["deleted"].append(vdu_id
)
4842 # delete from database
4843 db_instance_vms
.append({"TO-DELETE": vdu_id
})
4845 else: # vdu["type"] == "create":
4847 where
= {"item": "instance_vms", "item_id": target_vm
["uuid"], "action": "CREATE"}
4849 vim_action_to_clone
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
=where
)
4850 if not vim_action_to_clone
:
4851 raise NfvoException("Cannot find the vim_action at database with {}".format(where
), httperrors
.Internal_Server_Error
)
4852 vim_action_to_clone
= vim_action_to_clone
[0]
4853 extra
= yaml
.safe_load(vim_action_to_clone
["extra"])
4855 # generate a new depends_on. Convert format TASK-Y into new format TASK-ACTION-XXXX.XXXX.Y
4856 # TODO do the same for flavor and image when available
4857 task_depends_on
= []
4858 task_params
= extra
["params"]
4859 task_params_networks
= deepcopy(task_params
[5])
4860 for iface
in task_params
[5]:
4861 if iface
["net_id"].startswith("TASK-"):
4862 if "." not in iface
["net_id"]:
4863 task_depends_on
.append("{}.{}".format(vim_action_to_clone
["instance_action_id"],
4864 iface
["net_id"][5:]))
4865 iface
["net_id"] = "TASK-{}.{}".format(vim_action_to_clone
["instance_action_id"],
4866 iface
["net_id"][5:])
4868 task_depends_on
.append(iface
["net_id"][5:])
4869 if "mac_address" in iface
:
4870 del iface
["mac_address"]
4872 vm_ifaces_to_clone
= mydb
.get_rows(FROM
="instance_interfaces", WHERE
={"instance_vm_id": target_vm
["uuid"]})
4873 for index
in range(0, vdu_count
):
4874 vm_uuid
= str(uuid4())
4875 vm_name
= target_vm
.get('vim_name')
4877 suffix
= vm_name
.rfind("-")
4878 vm_name
= vm_name
[:suffix
+1] + str(index
+ 1 + int(vm_name
[suffix
+1:]))
4884 'instance_vnf_id': target_vm
['instance_vnf_id'],
4885 'vm_id': target_vm
['vm_id'],
4886 'vim_name': vm_name
,
4888 db_instance_vms
.append(db_instance_vm
)
4890 for vm_iface
in vm_ifaces_to_clone
:
4891 iface_uuid
= str(uuid4())
4892 iface2iface
[vm_iface
["uuid"]] = iface_uuid
4895 'instance_vm_id': vm_uuid
,
4896 "instance_net_id": vm_iface
["instance_net_id"],
4897 "instance_wim_net_id": vm_iface
["instance_wim_net_id"],
4898 'interface_id': vm_iface
['interface_id'],
4899 'type': vm_iface
['type'],
4900 'model': vm_iface
['model'],
4901 'floating_ip': vm_iface
['floating_ip'],
4902 'port_security': vm_iface
['port_security']
4904 db_instance_interfaces
.append(db_vm_iface
)
4905 if db_vm_iface
["instance_wim_net_id"]:
4906 db_vim_actions
.append({"TO-UPDATE": {}, "WHERE": {
4907 "item": "instance_wim_nets", "item_id": db_vm_iface
["instance_wim_net_id"]}})
4908 task_params_copy
= deepcopy(task_params
)
4909 for iface
in task_params_copy
[5]:
4910 iface
["uuid"] = iface2iface
[iface
["uuid"]]
4911 # increment ip_address
4912 if iface
.get("ip_address"):
4914 ip
= iface
["ip_address"]
4918 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4919 iface
["ip_address"] = ip
4921 iface
["ip_address"] = None
4923 task_params_copy
[0] = vm_name
4925 "instance_action_id": instance_action_id
,
4926 "task_index": task_index
,
4927 "datacenter_vim_id": vim_action_to_clone
["datacenter_vim_id"],
4929 "status": "SCHEDULED",
4930 "item": "instance_vms",
4935 # TODO examinar parametros, quitar MAC o incrementar. Incrementar IP y colocar las dependencias con ACTION-asdfasd.
4938 "extra": yaml
.safe_dump({"params": task_params_copy
, "depends_on": task_depends_on
}, default_flow_style
=True, width
=256)
4941 db_vim_actions
.append(db_vim_action
)
4942 vm_result
["created"].append(vm_uuid
)
4944 db_instance_action
["number_tasks"] = task_index
4946 {"instance_vms": db_instance_vms
},
4947 {"instance_interfaces": db_instance_interfaces
},
4948 {"instance_actions": db_instance_action
},
4950 # {"instance_sfis": db_instance_sfis},
4951 # {"instance_sfs": db_instance_sfs},
4952 # {"instance_classifications": db_instance_classifications},
4953 # {"instance_sfps": db_instance_sfps},
4954 {"vim_wim_actions": db_vim_actions
}
4956 logger
.debug("create_vdu done DB tables: %s",
4957 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4958 mydb
.new_rows(db_tables
, [])
4959 for myvim_thread
in myvim_threads_id
.values():
4960 vim_threads
["running"][myvim_thread
].insert_task(db_vim_actions
)
4964 input_vnfs
= action_dict
.pop("vnfs", [])
4965 input_vms
= action_dict
.pop("vms", [])
4966 action_over_all
= True if not input_vnfs
and not input_vms
else False
4967 for sce_vnf
in instanceDict
['vnfs']:
4968 for vm
in sce_vnf
['vms']:
4969 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4970 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4971 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
and \
4972 sce_vnf
['member_vnf_index'] + "-" + vm
['vdu_osm_id'] not in input_vms
: # TODO conside vm_count_index
4975 if "add_public_key" in action_dict
:
4976 if sce_vnf
.get('mgmt_access'):
4977 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'], Loader
=yaml
.Loader
)
4978 if not input_vms
and mgmt_access
.get("vdu-id") != vm
['vdu_osm_id']:
4980 default_user
= mgmt_access
.get("default-user")
4981 password
= mgmt_access
.get("password")
4982 if mgmt_access
.get(vm
['vdu_osm_id']):
4983 default_user
= mgmt_access
[vm
['vdu_osm_id']].get("default-user", default_user
)
4984 password
= mgmt_access
[vm
['vdu_osm_id']].get("password", password
)
4986 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4988 if 'ip_address' in vm
:
4989 mgmt_ip
= vm
['ip_address'].split(';')
4990 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4991 data
= myvim
.inject_user_key(mgmt_ip
[0], action_dict
.get('user', default_user
),
4992 action_dict
['add_public_key'],
4993 password
=password
, ro_key
=priv_RO_key
)
4994 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4995 "description": "Public key injected",
4999 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
5000 httperrors
.Internal_Server_Error
)
5002 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
5003 httperrors
.Internal_Server_Error
)
5005 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
5006 if "console" in action_dict
:
5007 if not global_config
["http_console_proxy"]:
5008 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
5009 "description": "{protocol}//{ip}:{port}/{suffix}".format(
5010 protocol
=data
["protocol"],
5011 ip
= data
["server"],
5012 port
= data
["port"],
5013 suffix
= data
["suffix"]),
5017 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
5018 vm_result
[ vm
['uuid'] ] = {"vim_result": -httperrors
.Unauthorized
,
5019 "description": "this console is only reachable by local interface",
5024 #print "console data", data
5026 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
5027 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
5028 "description": "{protocol}//{ip}:{port}/{suffix}".format(
5029 protocol
=data
["protocol"],
5030 ip
= global_config
["http_console_host"],
5031 port
= console_thread
.port
,
5032 suffix
= data
["suffix"]),
5036 except NfvoException
as e
:
5037 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
5041 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
5043 except vimconn
.VimConnException
as e
:
5044 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
5047 if vm_ok
==0: #all goes wrong
5052 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
5054 if nfvo_tenant
and nfvo_tenant
!= "any":
5055 filter["tenant_id"] = nfvo_tenant
5056 if instance_id
and instance_id
!= "any":
5057 filter["instance_id"] = instance_id
5059 filter["uuid"] = action_id
5060 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
5063 raise NfvoException("Not found any action with this criteria", httperrors
.Not_Found
)
5064 vim_wim_actions
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": action_id
})
5065 rows
[0]["vim_wim_actions"] = vim_wim_actions
5066 # for backward compatibility set vim_actions = vim_wim_actions
5067 rows
[0]["vim_actions"] = vim_wim_actions
5068 return {"actions": rows
}
5071 def create_or_use_console_proxy_thread(console_server
, console_port
):
5072 #look for a non-used port
5073 console_thread_key
= console_server
+ ":" + str(console_port
)
5074 if console_thread_key
in global_config
["console_thread"]:
5075 #global_config["console_thread"][console_thread_key].start_timeout()
5076 return global_config
["console_thread"][console_thread_key
]
5078 for port
in global_config
["console_port_iterator"]():
5079 #print "create_or_use_console_proxy_thread() port:", port
5080 if port
in global_config
["console_ports"]:
5083 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
5085 global_config
["console_thread"][console_thread_key
] = clithread
5086 global_config
["console_ports"][port
] = console_thread_key
5088 except cli
.ConsoleProxyExceptionPortUsed
as e
:
5089 #port used, try with onoher
5091 except cli
.ConsoleProxyException
as e
:
5092 raise NfvoException(str(e
), httperrors
.Bad_Request
)
5093 raise NfvoException("Not found any free 'http_console_ports'", httperrors
.Conflict
)
5096 def check_tenant(mydb
, tenant_id
):
5097 '''check that tenant exists at database'''
5098 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
5100 raise NfvoException("tenant '{}' not found".format(tenant_id
), httperrors
.Not_Found
)
5103 def new_tenant(mydb
, tenant_dict
):
5105 tenant_uuid
= str(uuid4())
5106 tenant_dict
['uuid'] = tenant_uuid
5108 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
5109 tenant_dict
['RO_pub_key'] = pub_key
5110 tenant_dict
['encrypted_RO_priv_key'] = priv_key
5111 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
5112 except db_base_Exception
as e
:
5113 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
5116 def delete_tenant(mydb
, tenant
):
5117 #get nfvo_tenant info
5119 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
5120 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
5121 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
5124 def new_datacenter(mydb
, datacenter_descriptor
):
5125 sdn_port_mapping
= None
5126 if "config" in datacenter_descriptor
:
5127 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
5128 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
5130 # Check that datacenter-type is correct
5131 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
5132 # module_info = None
5134 for url_field
in ('vim_url', 'vim_url_admin'):
5135 # It is common that users copy and paste the URL from the VIM website
5136 # (example OpenStack), therefore a common mistake is to include blank
5137 # characters at the end of the URL. Let's remove it and just in case,
5138 # lets remove trailing slash as well.
5139 url
= datacenter_descriptor
.get(url_field
)
5141 datacenter_descriptor
[url_field
] = url
.strip(string
.whitespace
+ '/')
5144 plugin_name
= "rovim_" + datacenter_type
5145 if plugin_name
not in plugins
:
5146 _load_plugin(plugin_name
, type="vim")
5148 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
5149 if sdn_port_mapping
:
5151 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
5152 except Exception as e
:
5153 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
5155 return datacenter_id
5158 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
5159 # obtain data, check that only one exist
5160 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
5163 datacenter_id
= datacenter
['uuid']
5164 where
= {'uuid': datacenter
['uuid']}
5165 remove_port_mapping
= False
5166 new_sdn_port_mapping
= None
5167 if "config" in datacenter_descriptor
:
5168 if datacenter_descriptor
['config'] != None:
5170 new_config_dict
= datacenter_descriptor
["config"]
5171 if "sdn-port-mapping" in new_config_dict
:
5172 remove_port_mapping
= True
5173 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
5174 # delete null fields
5176 for k
in new_config_dict
:
5177 if new_config_dict
[k
] is None:
5179 if k
== 'sdn-controller':
5180 remove_port_mapping
= True
5182 config_text
= datacenter
.get("config")
5185 config_dict
= yaml
.load(config_text
, Loader
=yaml
.Loader
)
5186 config_dict
.update(new_config_dict
)
5187 # delete null fields
5190 except Exception as e
:
5191 raise NfvoException("Bad format at datacenter:config " + str(e
), httperrors
.Bad_Request
)
5193 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
5195 datacenter_descriptor
["config"] = None
5196 if remove_port_mapping
:
5198 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
5199 except ovimException
as e
:
5200 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
5202 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
5203 if new_sdn_port_mapping
:
5205 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
5206 except ovimException
as e
:
5208 mydb
.update_rows('datacenters', datacenter
, where
)
5209 raise NfvoException("Error adding datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
5210 return datacenter_id
5213 def delete_datacenter(mydb
, datacenter
):
5214 #get nfvo_tenant info
5215 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
5216 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
5218 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
5219 except ovimException
as e
:
5220 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
))
5221 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
5224 def create_vim_account(mydb
, nfvo_tenant
, datacenter_id
, name
=None, vim_id
=None, vim_tenant
=None, vim_tenant_name
=None,
5225 vim_username
=None, vim_password
=None, config
=None):
5226 # get datacenter info
5228 if not datacenter_id
:
5230 raise NfvoException("You must provide 'vim_id", http_code
=httperrors
.Bad_Request
)
5231 datacenter_id
= vim_id
5232 datacenter_id
, datacenter_name
= get_datacenter_uuid(mydb
, None, datacenter_id
)
5234 create_vim_tenant
= True if not vim_tenant
and not vim_tenant_name
else False
5236 # get nfvo_tenant info
5237 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
5238 if vim_tenant_name
==None:
5239 vim_tenant_name
=tenant_dict
['name']
5241 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
5242 # #check that this association does not exist before
5243 # tenants_datacenters = mydb.get_rows(FROM='tenants_datacenters', WHERE=tenants_datacenter_dict)
5244 # if len(tenants_datacenters)>0:
5245 # raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id, tenant_dict['uuid']), httperrors.Conflict)
5247 vim_tenant_id_exist_atdb
=False
5248 if not create_vim_tenant
:
5249 where_
={"datacenter_id": datacenter_id
}
5250 if vim_tenant
!=None:
5251 where_
["vim_tenant_id"] = vim_tenant
5252 if vim_tenant_name
!=None:
5253 where_
["vim_tenant_name"] = vim_tenant_name
5254 #check if vim_tenant_id is already at database
5255 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
5256 if len(datacenter_tenants_dict
)>=1:
5257 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
5258 vim_tenant_id_exist_atdb
=True
5259 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
5261 datacenter_tenants_dict
= {}
5262 #insert at table datacenter_tenants
5263 else: #if vim_tenant==None:
5264 #create tenant at VIM if not provided
5266 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter_id
, vim_user
=vim_username
,
5267 vim_passwd
=vim_password
)
5268 datacenter_name
= myvim
["name"]
5269 vim_tenant
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
5270 except vimconn
.VimConnException
as e
:
5271 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_name
, e
),
5272 httperrors
.Internal_Server_Error
)
5273 datacenter_tenants_dict
= {}
5274 datacenter_tenants_dict
["created"]="true"
5276 #fill datacenter_tenants table
5277 if not vim_tenant_id_exist_atdb
:
5278 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant
5279 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
5280 datacenter_tenants_dict
["user"] = vim_username
5281 datacenter_tenants_dict
["passwd"] = vim_password
5282 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
5284 datacenter_tenants_dict
["name"] = name
5286 datacenter_tenants_dict
["name"] = datacenter_name
5288 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
5289 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
5290 datacenter_tenants_dict
["uuid"] = id_
5292 #fill tenants_datacenters table
5293 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
5294 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
5295 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
5298 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
)
5299 new_thread
= vim_thread(task_lock
, plugins
, thread_name
, None, datacenter_tenant_id
, db
=db
)
5301 thread_id
= datacenter_tenants_dict
["uuid"]
5302 vim_threads
["running"][thread_id
] = new_thread
5304 except vimconn
.VimConnException
as e
:
5305 raise NfvoException(str(e
), httperrors
.Bad_Request
)
5308 def edit_vim_account(mydb
, nfvo_tenant
, datacenter_tenant_id
, datacenter_id
=None, name
=None, vim_tenant
=None,
5309 vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
5311 # get vim_account; check is valid for this tenant
5312 from_
= "datacenter_tenants as dt JOIN tenants_datacenters as td ON dt.uuid=td.datacenter_tenant_id"
5313 where_
= {"td.nfvo_tenant_id": nfvo_tenant
}
5314 if datacenter_tenant_id
:
5315 where_
["dt.uuid"] = datacenter_tenant_id
5317 where_
["dt.datacenter_id"] = datacenter_id
5318 vim_accounts
= mydb
.get_rows(SELECT
="dt.uuid as uuid, config", FROM
=from_
, WHERE
=where_
)
5319 if not vim_accounts
:
5320 raise NfvoException("vim_account not found for this tenant", http_code
=httperrors
.Not_Found
)
5321 elif len(vim_accounts
) > 1:
5322 raise NfvoException("found more than one vim_account for this tenant", http_code
=httperrors
.Conflict
)
5323 datacenter_tenant_id
= vim_accounts
[0]["uuid"]
5324 original_config
= vim_accounts
[0]["config"]
5328 original_config_dict
= yaml
.load(original_config
, Loader
=yaml
.Loader
)
5329 original_config_dict
.update(config
)
5330 update_
["config"] = yaml
.safe_dump(original_config_dict
, default_flow_style
=True, width
=256)
5332 update_
['name'] = name
5334 update_
['vim_tenant_id'] = vim_tenant
5336 update_
['vim_tenant_name'] = vim_tenant_name
5338 update_
['user'] = vim_username
5340 update_
['passwd'] = vim_password
5342 mydb
.update_rows("datacenter_tenants", UPDATE
=update_
, WHERE
={"uuid": datacenter_tenant_id
})
5344 vim_threads
["running"][datacenter_tenant_id
].insert_task("reload")
5345 return datacenter_tenant_id
5347 def delete_vim_account(mydb
, tenant_id
, vim_account_id
, datacenter
=None):
5348 #get nfvo_tenant info
5349 if not tenant_id
or tenant_id
=="any":
5352 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
5353 tenant_uuid
= tenant_dict
['uuid']
5355 #check that this association exist before
5356 tenants_datacenter_dict
= {}
5358 datacenter_id
, _
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
5359 tenants_datacenter_dict
["datacenter_id"] = datacenter_id
5360 elif vim_account_id
:
5361 tenants_datacenter_dict
["datacenter_tenant_id"] = vim_account_id
5363 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
5364 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5365 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
5366 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), httperrors
.Not_Found
)
5368 #delete this association
5369 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5371 #get vim_tenant info and deletes
5373 for tenant_datacenter_item
in tenant_datacenter_list
:
5374 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5375 #try to delete vim:tenant
5377 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5378 if vim_tenant_dict
['created']=='true':
5379 #delete tenant at VIM if created by NFVO
5381 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5382 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
5383 except vimconn
.VimConnException
as e
:
5384 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
5385 logger
.warn(warning
)
5386 except db_base_Exception
as e
:
5387 logger
.error("Cannot delete datacenter_tenants " + str(e
))
5388 pass # the error will be caused because dependencies, vim_tenant can not be deleted
5389 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
5390 thread
= vim_threads
["running"].get(thread_id
)
5392 thread
.insert_task("exit")
5393 vim_threads
["deleting"][thread_id
] = thread
5394 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
5397 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
5399 #get datacenter info
5400 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5402 if 'check-connectivity' in action_dict
:
5404 myvim
.check_vim_connectivity()
5405 except vimconn
.VimConnException
as e
:
5406 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
5407 raise NfvoException(str(e
), e
.http_code
)
5408 elif 'net-update' in action_dict
:
5410 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
5412 except vimconn
.VimConnException
as e
:
5413 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
5414 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5415 #update nets Change from VIM format to NFVO format
5418 net_nfvo
={'datacenter_id': datacenter_id
}
5419 net_nfvo
['name'] = net
['name']
5420 #net_nfvo['description']= net['name']
5421 net_nfvo
['vim_net_id'] = net
['id']
5422 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5423 net_nfvo
['shared'] = net
['shared']
5424 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5425 net_list
.append(net_nfvo
)
5426 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
5427 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
5429 elif 'net-edit' in action_dict
:
5430 net
= action_dict
['net-edit'].pop('net')
5431 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5432 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
5433 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5435 elif 'net-delete' in action_dict
:
5436 net
= action_dict
['net-deelte'].get('net')
5437 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5438 result
= mydb
.delete_row(FROM
='datacenter_nets',
5439 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5443 raise NfvoException("Unknown action " + str(action_dict
), httperrors
.Bad_Request
)
5446 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
5447 #get datacenter info
5448 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5450 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
5451 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
5452 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
5456 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
5457 #get datacenter info
5458 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5461 action_dict
= action_dict
["netmap"]
5462 if 'vim_id' in action_dict
:
5463 filter_dict
["id"] = action_dict
['vim_id']
5464 if 'vim_name' in action_dict
:
5465 filter_dict
["name"] = action_dict
['vim_name']
5467 filter_dict
["shared"] = True
5470 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
5471 except vimconn
.VimConnException
as e
:
5472 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
5473 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5474 if len(vim_nets
)>1 and action_dict
:
5475 raise NfvoException("more than two networks found, specify with vim_id", httperrors
.Conflict
)
5476 elif len(vim_nets
)==0: # and action_dict:
5477 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), httperrors
.Not_Found
)
5479 for net
in vim_nets
:
5480 net_nfvo
={'datacenter_id': datacenter_id
}
5481 if action_dict
and "name" in action_dict
:
5482 net_nfvo
['name'] = action_dict
['name']
5484 net_nfvo
['name'] = net
['name']
5485 #net_nfvo['description']= net['name']
5486 net_nfvo
['vim_net_id'] = net
['id']
5487 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5488 net_nfvo
['shared'] = net
['shared']
5489 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5491 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
5492 net_nfvo
["status"] = "OK"
5493 net_nfvo
["uuid"] = net_id
5494 except db_base_Exception
as e
:
5498 net_nfvo
["status"] = "FAIL: " + str(e
)
5499 net_list
.append(net_nfvo
)
5502 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
5503 # obtain all network data
5505 if utils
.check_valid_uuid(network_id
):
5506 filter_dict
= {"id": network_id
}
5508 filter_dict
= {"name": network_id
}
5510 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5511 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
5512 except vimconn
.VimConnException
as e
:
5513 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
5515 # ensure the network is defined
5516 if len(network
) == 0:
5517 raise NfvoException("Network {} is not present in the system".format(network_id
),
5518 httperrors
.Bad_Request
)
5520 # ensure there is only one network with the provided name
5521 if len(network
) > 1:
5522 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), httperrors
.Bad_Request
)
5524 # ensure it is a dataplane network
5525 if network
[0]['type'] != 'data':
5528 # ensure we use the id
5529 network_id
= network
[0]['id']
5531 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
5532 # and with instance_scenario_id==NULL
5533 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
5534 search_dict
= {'vim_net_id': network_id
}
5537 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
5538 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
5539 except db_base_Exception
as e
:
5540 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
5541 network_id
) + str(e
), e
.http_code
)
5545 if net
['sdn_net_id'] != None:
5547 sdn_net_id
= net
['sdn_net_id']
5549 if sdn_net_counter
== 0:
5551 elif sdn_net_counter
== 1:
5554 raise NfvoException("More than one SDN network is associated to vim network {}".format(
5555 network_id
), httperrors
.Internal_Server_Error
)
5557 def get_sdn_controller_id(mydb
, datacenter
):
5558 # Obtain sdn controller id
5559 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
5563 return yaml
.load(config
, Loader
=yaml
.Loader
).get('sdn-controller')
5565 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
5567 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5568 if not sdn_network_id
:
5569 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), httperrors
.Internal_Server_Error
)
5571 #Obtain sdn controller id
5572 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
5573 if not controller_id
:
5574 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), httperrors
.Internal_Server_Error
)
5576 #Obtain sdn controller info
5577 sdn_controller
= ovim
.show_of_controller(controller_id
)
5580 'name': 'external_port',
5581 'net_id': sdn_network_id
,
5582 'ofc_id': controller_id
,
5583 'switch_dpid': sdn_controller
['dpid'],
5584 'switch_port': descriptor
['port']
5587 if 'vlan' in descriptor
:
5588 port_data
['vlan'] = descriptor
['vlan']
5589 if 'mac' in descriptor
:
5590 port_data
['mac'] = descriptor
['mac']
5592 result
= ovim
.new_port(port_data
)
5593 except ovimException
as e
:
5594 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
5595 sdn_network_id
, network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5596 except db_base_Exception
as e
:
5597 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
5598 network_id
) + str(e
), e
.http_code
)
5600 return 'Port uuid: '+ result
5602 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
5604 filter = {'uuid': port_id
}
5606 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5607 if not sdn_network_id
:
5608 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
5609 httperrors
.Internal_Server_Error
)
5610 #in case no port_id is specified only ports marked as 'external_port' will be detached
5611 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
5614 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
5615 except ovimException
as e
:
5616 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5617 httperrors
.Internal_Server_Error
)
5619 if len(port_list
) == 0:
5620 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
5621 httperrors
.Bad_Request
)
5624 for port
in port_list
:
5626 port_uuid_list
.append(port
['uuid'])
5627 ovim
.delete_port(port
['uuid'])
5628 except ovimException
as e
:
5629 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5631 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
5633 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
5634 #get datacenter info
5635 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5638 if utils
.check_valid_uuid(name
):
5639 filter_dict
["id"] = name
5641 filter_dict
["name"] = name
5643 if item
=="networks":
5644 #filter_dict['tenant_id'] = myvim['tenant_id']
5645 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
5647 if len(content
) == 0:
5648 raise NfvoException("Network {} is not present in the system. ".format(name
),
5649 httperrors
.Bad_Request
)
5651 #Update the networks with the attached ports
5653 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
5654 if sdn_network_id
!= None:
5656 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
5657 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
5658 except ovimException
as e
:
5659 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5660 #Remove field name and if port name is external_port save it as 'type'
5661 for port
in port_list
:
5662 if port
['name'] == 'external_port':
5663 port
['type'] = "External"
5665 net
['sdn_network_id'] = sdn_network_id
5666 net
['sdn_attached_ports'] = port_list
5668 elif item
=="tenants":
5669 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
5670 elif item
== "images":
5672 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
5674 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5675 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
5676 if name
and len(content
)==1:
5677 return {item
[:-1]: content
[0]}
5678 elif name
and len(content
)==0:
5679 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.items())),
5682 return {item
: content
}
5683 except vimconn
.VimConnException
as e
:
5684 print("vim_action Not possible to get_{}_list from VIM: {} ".format(item
, str(e
)))
5685 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
5688 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
5689 #get datacenter info
5690 if tenant_id
== "any":
5693 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5695 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
5696 logger
.debug("vim_action_delete vim response: " + str(content
))
5697 items
= next(iter(content
.values()))
5698 if type(items
)==list and len(items
)==0:
5699 raise NfvoException("Not found " + item
, httperrors
.Not_Found
)
5700 elif type(items
)==list and len(items
)>1:
5701 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), httperrors
.Not_Found
)
5702 else: # it is a dict
5703 item_id
= items
["id"]
5704 item_name
= str(items
.get("name"))
5707 if item
=="networks":
5708 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
5709 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
5710 if sdn_network_id
!= None:
5711 #Delete any port attachment to this network
5713 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
5714 except ovimException
as e
:
5715 raise NfvoException(
5716 "ovimException obtaining external ports for net {}. ".format(sdn_network_id
) + str(e
),
5717 httperrors
.Internal_Server_Error
)
5719 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
5720 for port
in port_list
:
5721 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
5723 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
5725 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None,
5726 'sdn_net_id': sdn_network_id
,
5727 'vim_net_id': item_id
})
5728 except db_base_Exception
as e
:
5729 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: {}".format(
5730 item_id
, e
), e
.http_code
)
5732 #Delete the SDN network
5734 ovim
.delete_network(sdn_network_id
)
5735 except ovimException
as e
:
5736 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
5737 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
5738 httperrors
.Internal_Server_Error
)
5740 content
= myvim
.delete_network(item_id
)
5741 elif item
=="tenants":
5742 content
= myvim
.delete_tenant(item_id
)
5743 elif item
== "images":
5744 content
= myvim
.delete_image(item_id
)
5746 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5747 except vimconn
.VimConnException
as e
:
5748 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
5749 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
5751 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
5754 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
5755 #get datacenter info
5756 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
5757 if tenant_id
== "any":
5759 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5761 if item
=="networks":
5762 net
= descriptor
["network"]
5763 net_name
= net
.pop("name")
5764 net_type
= net
.pop("type", "bridge")
5765 net_public
= net
.pop("shared", False)
5766 net_ipprofile
= net
.pop("ip_profile", None)
5767 net_vlan
= net
.pop("vlan", None)
5768 net_provider_network_profile
= None
5770 net_provider_network_profile
= {"segmentation-id": net_vlan
}
5771 content
, _
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, provider_network_profile
=net_provider_network_profile
) #, **net)
5773 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
5774 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
5775 #obtain datacenter_tenant_id
5776 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
5777 FROM
='datacenter_tenants',
5778 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
5781 sdn_network
['vlan'] = net_vlan
5782 sdn_network
['type'] = net_type
5783 sdn_network
['name'] = net_name
5784 sdn_network
['region'] = datacenter_tenant_id
5785 ovim_content
= ovim
.new_network(sdn_network
)
5786 except ovimException
as e
:
5787 logger
.error("ovimException creating SDN network={} ".format(
5788 sdn_network
) + str(e
), exc_info
=True)
5789 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5790 httperrors
.Internal_Server_Error
)
5792 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5793 # use instance_scenario_id=None to distinguish from real instaces of nets
5794 correspondence
= {'instance_scenario_id': None,
5795 'sdn_net_id': ovim_content
,
5796 'vim_net_id': content
,
5797 'datacenter_tenant_id': datacenter_tenant_id
5800 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5801 except db_base_Exception
as e
:
5802 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5803 correspondence
, e
), e
.http_code
)
5804 elif item
=="tenants":
5805 tenant
= descriptor
["tenant"]
5806 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5808 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5809 except vimconn
.VimConnException
as e
:
5810 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5812 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5814 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5816 wim_id
= ovim
.new_of_controller(sdn_controller
)
5818 # Load plugin if not previously loaded
5819 controller_type
= sdn_controller
.get("type")
5820 plugin_name
= "rosdn_" + controller_type
5821 if plugin_name
not in plugins
:
5822 _load_plugin(plugin_name
, type="sdn")
5824 thread_name
= get_non_used_vim_name(sdn_controller
['name'], wim_id
)
5825 new_thread
= vim_thread(task_lock
, plugins
, thread_name
, wim_id
, None, db
=db
)
5828 vim_threads
["running"][thread_id
] = new_thread
5829 logger
.debug('New SDN controller created with uuid {}'.format(wim_id
))
5831 except ovimException
as e
:
5832 raise NfvoException(e
) from e
5834 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5835 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5836 msg
= 'SDN controller {} updated'.format(data
)
5837 vim_threads
["running"][controller_id
].insert_task("reload")
5841 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5842 if controller_id
== None:
5843 data
= ovim
.get_of_controllers()
5845 data
= ovim
.show_of_controller(controller_id
)
5847 msg
= 'SDN controller list:\n {}'.format(data
)
5851 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5852 select_
= ('uuid', 'config')
5853 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5854 for datacenter
in datacenters
:
5855 if datacenter
['config']:
5856 config
= yaml
.load(datacenter
['config'], Loader
=yaml
.Loader
)
5857 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5858 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), httperrors
.Conflict
)
5860 data
= ovim
.delete_of_controller(controller_id
)
5861 msg
= 'SDN controller {} deleted'.format(data
)
5865 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5866 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5867 if len(controller
) < 1:
5868 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), httperrors
.Not_Found
)
5871 sdn_controller_id
= yaml
.load(controller
[0]["config"], Loader
=yaml
.Loader
)["sdn-controller"]
5873 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), httperrors
.Bad_Request
)
5875 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5876 switch_dpid
= sdn_controller
["dpid"]
5879 for compute_node
in sdn_port_mapping
:
5880 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5882 element
["compute_node"] = compute_node
["compute_node"]
5883 if compute_node
["ports"]:
5884 for port
in compute_node
["ports"]:
5885 pci
= port
.get("pci")
5886 element
["switch_port"] = port
.get("switch_port")
5887 element
["switch_mac"] = port
.get("switch_mac")
5888 element
["switch_dpid"] = port
.get("switch_dpid")
5889 element
["switch_id"] = port
.get("switch_id")
5890 if not element
["switch_port"] and not element
["switch_mac"]:
5891 raise NfvoException ("The mapping must contain 'switch_port' or 'switch_mac'", httperrors
.Bad_Request
)
5892 for pci_expanded
in utils
.expand_brackets(pci
):
5893 element
["pci"] = pci_expanded
5894 maps
.append(dict(element
))
5896 out
= ovim
.set_of_port_mapping(maps
, sdn_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, vim_id
=datacenter_id
)
5897 vim_threads
["running"][sdn_controller_id
].insert_task("reload")
5900 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5901 maps
= ovim
.get_of_port_mappings(db_filter
={"datacenter_id": datacenter_id
})
5904 "sdn-controller": None,
5905 "datacenter-id": datacenter_id
,
5907 "ports_mapping": list()
5910 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5911 if datacenter
['config']:
5912 config
= yaml
.load(datacenter
['config'], Loader
=yaml
.Loader
)
5913 if 'sdn-controller' in config
:
5914 controller_id
= config
['sdn-controller']
5915 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5916 result
["sdn-controller"] = controller_id
5917 result
["dpid"] = sdn_controller
["dpid"]
5919 if result
["sdn-controller"] == None:
5920 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), httperrors
.Bad_Request
)
5921 if result
["dpid"] == None:
5922 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5923 httperrors
.Internal_Server_Error
)
5928 ports_correspondence_dict
= dict()
5930 if result
["sdn-controller"] != link
["wim_id"]:
5931 raise NfvoException("The sdn-controller specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5932 if result
["dpid"] != link
["switch_dpid"]:
5933 raise NfvoException("The dpid specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5934 link_config
= link
["service_mapping_info"]
5936 element
["pci"] = link
.get("device_interface_id")
5937 if link
["switch_port"]:
5938 element
["switch_port"] = link
["switch_port"]
5939 if link_config
["switch_mac"]:
5940 element
["switch_mac"] = link_config
.get("switch_mac")
5942 if not link
.get("interface_id") in ports_correspondence_dict
:
5944 content
["compute_node"] = link
.get("interface_id")
5945 content
["ports"] = list()
5946 ports_correspondence_dict
[link
.get("interface_id")] = content
5948 ports_correspondence_dict
[link
["interface_id"]]["ports"].append(element
)
5950 for key
in sorted(ports_correspondence_dict
):
5951 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5955 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5956 return ovim
.clear_of_port_mapping(db_filter
={"datacenter_id":datacenter_id
})
5958 def create_RO_keypair(tenant_id
):
5960 Creates a public / private keys for a RO tenant and returns their values
5962 tenant_id: ID of the tenant
5964 public_key: Public key for the RO tenant
5965 private_key: Encrypted private key for RO tenant
5969 key
= RSA
.generate(bits
)
5971 public_key
= key
.publickey().exportKey('OpenSSH')
5972 if isinstance(public_key
, ValueError):
5973 raise NfvoException("Unable to create public key: {}".format(public_key
), httperrors
.Internal_Server_Error
)
5974 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5975 except (ValueError, NameError) as e
:
5976 raise NfvoException("Unable to create private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5977 if isinstance(public_key
, bytes
):
5978 public_key
= public_key
.decode(encoding
='UTF-8')
5979 if isinstance(private_key
, bytes
):
5980 private_key
= private_key
.decode(encoding
='UTF-8')
5981 return public_key
, private_key
5983 def decrypt_key (key
, tenant_id
):
5985 Decrypts an encrypted RSA key
5987 key: Private key to be decrypted
5988 tenant_id: ID of the tenant
5990 unencrypted_key: Unencrypted private key for RO tenant
5993 key
= RSA
.importKey(key
,tenant_id
)
5994 unencrypted_key
= key
.exportKey('PEM')
5995 if isinstance(unencrypted_key
, ValueError):
5996 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), httperrors
.Internal_Server_Error
)
5997 if isinstance(unencrypted_key
, bytes
):
5998 unencrypted_key
= unencrypted_key
.decode(encoding
='UTF-8')
5999 except ValueError as e
:
6000 raise NfvoException("Unable to decrypt the private key: {}".format(e
), httperrors
.Internal_Server_Error
)
6001 return unencrypted_key