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 utils
import deprecated
36 import console_proxy_thread
as cli
41 from uuid
import uuid4
42 from db_base
import db_base_Exception
45 from threading
import Lock
47 from lib_osm_openvim
import ovim
as ovim_module
48 from lib_osm_openvim
.ovim
import ovimException
49 from Crypto
.PublicKey
import RSA
51 import osm_im
.vnfd
as vnfd_catalog
52 import osm_im
.nsd
as nsd_catalog
53 from pyangbind
.lib
.serialise
import pybindJSONDecoder
54 from copy
import deepcopy
58 import wim
.wimconn
as wimconn
59 import wim
.wim_thread
as wim_thread
60 from .http_tools
import errors
as httperrors
61 from .wim
.engine
import WimEngine
62 from .wim
.persistence
import WimPersistence
63 from copy
import deepcopy
64 from pprint
import pformat
68 global vimconn_imported
72 global wimconn_imported
75 global default_volume_size
76 default_volume_size
= '5' #size in GB
81 vimconn_imported
= {} # dictionary with VIM type as key, loaded module as value
82 vim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-VIMs
83 vim_persistent_info
= {}
85 wimconn_imported
= {} # dictionary with WIM type as key, loaded module as value
86 wim_threads
= {"running":{}, "deleting": {}, "names": []} # threads running for attached-WIMs
87 wim_persistent_info
= {}
90 logger
= logging
.getLogger('openmano.nfvo')
97 class NfvoException(httperrors
.HttpMappedError
):
98 """Common Class for NFVO errors"""
104 if task_id
<= last_task_id
:
105 task_id
= last_task_id
+ 0.000001
106 last_task_id
= task_id
107 return "ACTION-{:.6f}".format(task_id
)
108 # return (t.strftime("%Y%m%dT%H%M%S.{}%Z", t.localtime(task_id))).format(int((task_id % 1)*1e6))
111 def new_task(name
, params
, depends
=None):
113 task_id
= get_task_id()
114 task
= {"status": "enqueued", "id": task_id
, "name": name
, "params": params
}
116 task
["depends"] = depends
121 return True if id[:5] == "TASK-" else False
124 def get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_name
, tenant_id
):
125 name
= datacenter_name
[:16]
126 if name
not in vim_threads
["names"]:
127 vim_threads
["names"].append(name
)
129 name
= datacenter_name
[:16] + "." + tenant_name
[:16]
130 if name
not in vim_threads
["names"]:
131 vim_threads
["names"].append(name
)
133 name
= datacenter_id
+ "-" + tenant_id
134 vim_threads
["names"].append(name
)
138 def get_non_used_wim_name(wim_name
, wim_id
, tenant_name
, tenant_id
):
140 if name
not in wim_threads
["names"]:
141 wim_threads
["names"].append(name
)
143 name
= wim_name
[:16] + "." + tenant_name
[:16]
144 if name
not in wim_threads
["names"]:
145 wim_threads
["names"].append(name
)
147 name
= wim_id
+ "-" + tenant_id
148 wim_threads
["names"].append(name
)
152 def start_service(mydb
, persistence
=None, wim
=None):
153 global db
, global_config
154 db
= nfvo_db
.nfvo_db(lock
=db_lock
)
156 db
.connect(global_config
['db_host'], global_config
['db_user'], global_config
['db_passwd'], global_config
['db_name'])
159 persistence
= persistence
or WimPersistence(db
)
161 # Initialize openvim for SDN control
162 # TODO: Avoid static configuration by adding new parameters to openmanod.cfg
163 # TODO: review ovim.py to delete not needed configuration
164 ovim_configuration
= {
165 'logger_name': 'openmano.ovim',
166 'network_vlan_range_start': 1000,
167 'network_vlan_range_end': 4096,
168 'db_name': global_config
["db_ovim_name"],
169 'db_host': global_config
["db_ovim_host"],
170 'db_user': global_config
["db_ovim_user"],
171 'db_passwd': global_config
["db_ovim_passwd"],
174 'network_type': 'bridge',
175 #TODO: log_level_of should not be needed. To be modified in ovim
176 'log_level_of': 'DEBUG'
179 # starts ovim library
180 ovim
= ovim_module
.ovim(ovim_configuration
)
183 wim_engine
= wim
or WimEngine(persistence
)
184 wim_engine
.ovim
= ovim
188 #delete old unneeded vim_wim_actions
192 from_
= 'tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join '\
193 'datacenter_tenants as dt on td.datacenter_tenant_id=dt.uuid'
194 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
195 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
196 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
197 'user', 'passwd', 'dt.config as dt_config', 'nfvo_tenant_id')
198 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
)
200 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
201 'datacenter_id': vim
.get('datacenter_id')}
203 extra
.update(yaml
.load(vim
["config"]))
204 if vim
.get('dt_config'):
205 extra
.update(yaml
.load(vim
["dt_config"]))
206 if vim
["type"] not in vimconn_imported
:
209 module
= "vimconn_" + vim
["type"]
210 pkg
= __import__("osm_ro." + module
)
211 vim_conn
= getattr(pkg
, module
)
212 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
213 # vim_conn = imp.load_module(vim["type"], *module_info)
214 vimconn_imported
[vim
["type"]] = vim_conn
215 except (IOError, ImportError) as e
:
216 # if module_info and module_info[0]:
217 # file.close(module_info[0])
218 raise NfvoException("Unknown vim type '{}'. Cannot open file '{}.py'; {}: {}".format(
219 vim
["type"], module
, type(e
).__name
__, str(e
)), httperrors
.Bad_Request
)
221 thread_id
= vim
['datacenter_tenant_id']
222 vim_persistent_info
[thread_id
] = {}
225 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
226 myvim
= vimconn_imported
[ vim
["type"] ].vimconnector(
227 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
228 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
229 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
230 user
=vim
['user'], passwd
=vim
['passwd'],
231 config
=extra
, persistent_info
=vim_persistent_info
[thread_id
]
233 except vimconn
.vimconnException
as e
:
235 logger
.error("Cannot launch thread for VIM {} '{}': {}".format(vim
['datacenter_name'],
236 vim
['datacenter_id'], e
))
237 except Exception as e
:
238 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, e
),
239 httperrors
.Internal_Server_Error
)
240 thread_name
= get_non_used_vim_name(vim
['datacenter_name'], vim
['vim_tenant_id'], vim
['vim_tenant_name'],
241 vim
['vim_tenant_id'])
242 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, vim
['datacenter_name'],
243 vim
['datacenter_tenant_id'], db
=db
, db_lock
=db_lock
, ovim
=ovim
)
245 vim_threads
["running"][thread_id
] = new_thread
247 wim_engine
.start_threads()
248 except db_base_Exception
as e
:
249 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
250 except ovim_module
.ovimException
as e
:
252 if message
[:22] == "DATABASE wrong version":
253 message
= "DATABASE wrong version of lib_osm_openvim {msg} -d{dbname} -u{dbuser} -p{dbpass} {ver}' "\
254 "at host {dbhost}".format(
255 msg
=message
[22:-3], dbname
=global_config
["db_ovim_name"],
256 dbuser
=global_config
["db_ovim_user"], dbpass
=global_config
["db_ovim_passwd"],
257 ver
=message
[-3:-1], dbhost
=global_config
["db_ovim_host"])
258 raise NfvoException(message
, httperrors
.Bad_Request
)
262 global ovim
, global_config
265 for thread_id
, thread
in vim_threads
["running"].items():
266 thread
.insert_task("exit")
267 vim_threads
["deleting"][thread_id
] = thread
268 vim_threads
["running"] = {}
271 wim_engine
.stop_threads()
273 if global_config
and global_config
.get("console_thread"):
274 for thread
in global_config
["console_thread"]:
275 thread
.terminate
= True
278 return ("openmanod version {} {}\n(c) Copyright Telefonica".format(global_config
["version"],
279 global_config
["version_date"] ))
283 Clean unused or old entries at database to avoid unlimited growing
284 :param mydb: database connector
287 # get and delete unused vim_wim_actions: all elements deleted, one week before, instance not present
288 now
= t
.time()-3600*24*7
289 instance_action_id
= None
292 actions_to_delete
= mydb
.get_rows(
293 SELECT
=("item", "item_id", "instance_action_id"),
294 FROM
="vim_wim_actions as va join instance_actions as ia on va.instance_action_id=ia.uuid "
295 "left join instance_scenarios as i on ia.instance_id=i.uuid",
296 WHERE
={"va.action": "DELETE", "va.modified_at<": now
, "i.uuid": None,
297 "va.status": ("DONE", "SUPERSEDED")},
300 for to_delete
in actions_to_delete
:
301 mydb
.delete_row(FROM
="vim_wim_actions", WHERE
=to_delete
)
302 if instance_action_id
!= to_delete
["instance_action_id"]:
303 instance_action_id
= to_delete
["instance_action_id"]
304 mydb
.delete_row(FROM
="instance_actions", WHERE
={"uuid": instance_action_id
})
305 nb_deleted
+= len(actions_to_delete
)
306 if len(actions_to_delete
) < 100:
309 logger
.debug("Removed {} unused vim_wim_actions".format(nb_deleted
))
312 def get_flavorlist(mydb
, vnf_id
, nfvo_tenant
=None):
314 return result, content:
315 <0, error_text upon error
316 nb_records, flavor_list on success
319 WHERE_dict
['vnf_id'] = vnf_id
320 if nfvo_tenant
is not None:
321 WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
323 #result, content = mydb.get_table(FROM='vms join vnfs on vms.vnf_id = vnfs.uuid',SELECT=('uuid'),WHERE=WHERE_dict )
324 #result, content = mydb.get_table(FROM='vms',SELECT=('vim_flavor_id',),WHERE=WHERE_dict )
325 flavors
= mydb
.get_rows(FROM
='vms join flavors on vms.flavor_id=flavors.uuid',SELECT
=('flavor_id',),WHERE
=WHERE_dict
)
326 #print "get_flavor_list result:", result
327 #print "get_flavor_list content:", content
329 for flavor
in flavors
:
330 flavorList
.append(flavor
['flavor_id'])
334 def get_imagelist(mydb
, vnf_id
, nfvo_tenant
=None):
336 Get used images of all vms belonging to this VNFD
337 :param mydb: database conector
338 :param vnf_id: vnfd uuid
339 :param nfvo_tenant: tenant, not used
340 :return: The list of image uuid used
343 vms
= mydb
.get_rows(SELECT
=('image_id','image_list'), FROM
='vms', WHERE
={'vnf_id': vnf_id
})
345 if vm
["image_id"] and vm
["image_id"] not in image_list
:
346 image_list
.append(vm
["image_id"])
348 vm_image_list
= yaml
.load(vm
["image_list"])
349 for image_dict
in vm_image_list
:
350 if image_dict
["image_id"] not in image_list
:
351 image_list
.append(image_dict
["image_id"])
355 def get_vim(mydb
, nfvo_tenant
=None, datacenter_id
=None, datacenter_name
=None, datacenter_tenant_id
=None,
356 vim_tenant
=None, vim_tenant_name
=None, vim_user
=None, vim_passwd
=None, ignore_errors
=False):
357 '''Obtain a dictionary of VIM (datacenter) classes with some of the input parameters
358 return dictionary with {datacenter_id: vim_class, ... }. vim_class contain:
359 'nfvo_tenant_id','datacenter_id','vim_tenant_id','vim_url','vim_url_admin','datacenter_name','type','user','passwd'
360 raise exception upon error
363 if nfvo_tenant
is not None: WHERE_dict
['nfvo_tenant_id'] = nfvo_tenant
364 if datacenter_id
is not None: WHERE_dict
['d.uuid'] = datacenter_id
365 if datacenter_tenant_id
is not None: WHERE_dict
['datacenter_tenant_id'] = datacenter_tenant_id
366 if datacenter_name
is not None: WHERE_dict
['d.name'] = datacenter_name
367 if vim_tenant
is not None: WHERE_dict
['dt.vim_tenant_id'] = vim_tenant
368 if vim_tenant_name
is not None: WHERE_dict
['vim_tenant_name'] = vim_tenant_name
369 if nfvo_tenant
or vim_tenant
or vim_tenant_name
or datacenter_tenant_id
:
370 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'
371 select_
= ('type','d.config as config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name',
372 'dt.uuid as datacenter_tenant_id','dt.vim_tenant_name as vim_tenant_name','dt.vim_tenant_id as vim_tenant_id',
373 'user','passwd', 'dt.config as dt_config')
375 from_
= 'datacenters as d'
376 select_
= ('type','config','d.uuid as datacenter_id', 'vim_url', 'vim_url_admin', 'd.name as datacenter_name')
378 vims
= mydb
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=WHERE_dict
)
381 extra
={'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
382 'datacenter_id': vim
.get('datacenter_id'),
383 '_vim_type_internal': vim
.get('type')}
385 extra
.update(yaml
.load(vim
["config"]))
386 if vim
.get('dt_config'):
387 extra
.update(yaml
.load(vim
["dt_config"]))
388 if vim
["type"] not in vimconn_imported
:
391 module
= "vimconn_" + vim
["type"]
392 pkg
= __import__("osm_ro." + module
)
393 vim_conn
= getattr(pkg
, module
)
394 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
395 # vim_conn = imp.load_module(vim["type"], *module_info)
396 vimconn_imported
[vim
["type"]] = vim_conn
397 except (IOError, ImportError) as e
:
398 # if module_info and module_info[0]:
399 # file.close(module_info[0])
401 logger
.error("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
402 vim
["type"], module
, type(e
).__name
__, str(e
)))
404 raise NfvoException("Unknown vim type '{}'. Can not open file '{}.py'; {}: {}".format(
405 vim
["type"], module
, type(e
).__name
__, str(e
)), httperrors
.Bad_Request
)
408 if 'datacenter_tenant_id' in vim
:
409 thread_id
= vim
["datacenter_tenant_id"]
410 if thread_id
not in vim_persistent_info
:
411 vim_persistent_info
[thread_id
] = {}
412 persistent_info
= vim_persistent_info
[thread_id
]
416 # return -httperrors.Bad_Request, "You must provide a valid tenant name or uuid for VIM %s" % ( vim["type"])
417 vim_dict
[ vim
['datacenter_id'] ] = vimconn_imported
[ vim
["type"] ].vimconnector(
418 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
419 tenant_id
=vim
.get('vim_tenant_id',vim_tenant
),
420 tenant_name
=vim
.get('vim_tenant_name',vim_tenant_name
),
421 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
422 user
=vim
.get('user',vim_user
), passwd
=vim
.get('passwd',vim_passwd
),
423 config
=extra
, persistent_info
=persistent_info
425 except Exception as e
:
427 logger
.error("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)))
429 http_code
= httperrors
.Internal_Server_Error
430 if isinstance(e
, vimconn
.vimconnException
):
431 http_code
= e
.http_code
432 raise NfvoException("Error at VIM {}; {}: {}".format(vim
["type"], type(e
).__name
__, str(e
)), http_code
)
434 except db_base_Exception
as e
:
435 raise NfvoException(str(e
) + " at nfvo.get_vim", e
.http_code
)
438 def rollback(mydb
, vims
, rollback_list
):
440 #delete things by reverse order
441 for i
in range(len(rollback_list
)-1, -1, -1):
442 item
= rollback_list
[i
]
443 if item
["where"]=="vim":
444 if item
["vim_id"] not in vims
:
446 if is_task_id(item
["uuid"]):
448 vim
= vims
[item
["vim_id"]]
450 if item
["what"]=="image":
451 vim
.delete_image(item
["uuid"])
452 mydb
.delete_row(FROM
="datacenters_images", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
453 elif item
["what"]=="flavor":
454 vim
.delete_flavor(item
["uuid"])
455 mydb
.delete_row(FROM
="datacenters_flavors", WHERE
={"datacenter_vim_id": vim
["id"], "vim_id":item
["uuid"]})
456 elif item
["what"]=="network":
457 vim
.delete_network(item
["uuid"])
458 elif item
["what"]=="vm":
459 vim
.delete_vminstance(item
["uuid"])
460 except vimconn
.vimconnException
as e
:
461 logger
.error("Error in rollback. Not possible to delete VIM %s '%s'. Message: %s", item
['what'], item
["uuid"], str(e
))
462 undeleted_items
.append("{} {} from VIM {}".format(item
['what'], item
["uuid"], vim
["name"]))
463 except db_base_Exception
as e
:
464 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB.datacenters Message: %s", item
['what'], item
["uuid"], str(e
))
468 if item
["what"]=="image":
469 mydb
.delete_row(FROM
="images", WHERE
={"uuid": item
["uuid"]})
470 elif item
["what"]=="flavor":
471 mydb
.delete_row(FROM
="flavors", WHERE
={"uuid": item
["uuid"]})
472 except db_base_Exception
as e
:
473 logger
.error("Error in rollback. Not possible to delete %s '%s' from DB. Message: %s", item
['what'], item
["uuid"], str(e
))
474 undeleted_items
.append("{} '{}'".format(item
['what'], item
["uuid"]))
475 if len(undeleted_items
)==0:
476 return True," Rollback successful."
478 return False," Rollback fails to delete: " + str(undeleted_items
)
481 def check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1):
483 #create a dictionary with vnfc-name: vnfc:interface-list key:values pairs
485 for vnfc
in vnf_descriptor
["vnf"]["VNFC"]:
487 #dataplane interfaces
488 for numa
in vnfc
.get("numas",() ):
489 for interface
in numa
.get("interfaces",()):
490 if interface
["name"] in name_dict
:
492 "Error at vnf:VNFC[name:'{}']:numas:interfaces:name, interface name '{}' already used in this VNFC".format(
493 vnfc
["name"], interface
["name"]),
494 httperrors
.Bad_Request
)
495 name_dict
[ interface
["name"] ] = "underlay"
497 for interface
in vnfc
.get("bridge-ifaces",() ):
498 if interface
["name"] in name_dict
:
500 "Error at vnf:VNFC[name:'{}']:bridge-ifaces:name, interface name '{}' already used in this VNFC".format(
501 vnfc
["name"], interface
["name"]),
502 httperrors
.Bad_Request
)
503 name_dict
[ interface
["name"] ] = "overlay"
504 vnfc_interfaces
[ vnfc
["name"] ] = name_dict
505 # check bood-data info
506 # if "boot-data" in vnfc:
507 # # check that user-data is incompatible with users and config-files
508 # if (vnfc["boot-data"].get("users") or vnfc["boot-data"].get("config-files")) and vnfc["boot-data"].get("user-data"):
509 # raise NfvoException(
510 # "Error at vnf:VNFC:boot-data, fields 'users' and 'config-files' are not compatible with 'user-data'",
511 # httperrors.Bad_Request)
513 #check if the info in external_connections matches with the one in the vnfcs
515 for external_connection
in vnf_descriptor
["vnf"].get("external-connections",() ):
516 if external_connection
["name"] in name_list
:
518 "Error at vnf:external-connections:name, value '{}' already used as an external-connection".format(
519 external_connection
["name"]),
520 httperrors
.Bad_Request
)
521 name_list
.append(external_connection
["name"])
522 if external_connection
["VNFC"] not in vnfc_interfaces
:
524 "Error at vnf:external-connections[name:'{}']:VNFC, value '{}' does not match any VNFC".format(
525 external_connection
["name"], external_connection
["VNFC"]),
526 httperrors
.Bad_Request
)
528 if external_connection
["local_iface_name"] not in vnfc_interfaces
[ external_connection
["VNFC"] ]:
530 "Error at vnf:external-connections[name:'{}']:local_iface_name, value '{}' does not match any interface of this VNFC".format(
531 external_connection
["name"],
532 external_connection
["local_iface_name"]),
533 httperrors
.Bad_Request
)
535 #check if the info in internal_connections matches with the one in the vnfcs
537 for internal_connection
in vnf_descriptor
["vnf"].get("internal-connections",() ):
538 if internal_connection
["name"] in name_list
:
540 "Error at vnf:internal-connections:name, value '%s' already used as an internal-connection".format(
541 internal_connection
["name"]),
542 httperrors
.Bad_Request
)
543 name_list
.append(internal_connection
["name"])
544 #We should check that internal-connections of type "ptp" have only 2 elements
546 if len(internal_connection
["elements"])>2 and (internal_connection
.get("type") == "ptp" or internal_connection
.get("type") == "e-line"):
548 "Error at 'vnf:internal-connections[name:'{}']:elements', size must be 2 for a '{}' type. Consider change it to '{}' type".format(
549 internal_connection
["name"],
550 'ptp' if vnf_descriptor_version
==1 else 'e-line',
551 'data' if vnf_descriptor_version
==1 else "e-lan"),
552 httperrors
.Bad_Request
)
553 for port
in internal_connection
["elements"]:
555 iface
= port
["local_iface_name"]
556 if vnf
not in vnfc_interfaces
:
558 "Error at vnf:internal-connections[name:'{}']:elements[]:VNFC, value '{}' does not match any VNFC".format(
559 internal_connection
["name"], vnf
),
560 httperrors
.Bad_Request
)
561 if iface
not in vnfc_interfaces
[ vnf
]:
563 "Error at vnf:internal-connections[name:'{}']:elements[]:local_iface_name, value '{}' does not match any interface of this VNFC".format(
564 internal_connection
["name"], iface
),
565 httperrors
.Bad_Request
)
566 return -httperrors
.Bad_Request
,
567 if vnf_descriptor_version
==1 and "type" not in internal_connection
:
568 if vnfc_interfaces
[vnf
][iface
] == "overlay":
569 internal_connection
["type"] = "bridge"
571 internal_connection
["type"] = "data"
572 if vnf_descriptor_version
==2 and "implementation" not in internal_connection
:
573 if vnfc_interfaces
[vnf
][iface
] == "overlay":
574 internal_connection
["implementation"] = "overlay"
576 internal_connection
["implementation"] = "underlay"
577 if (internal_connection
.get("type") == "data" or internal_connection
.get("type") == "ptp" or \
578 internal_connection
.get("implementation") == "underlay") and vnfc_interfaces
[vnf
][iface
] == "overlay":
580 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
581 internal_connection
["name"],
582 iface
, 'bridge' if vnf_descriptor_version
==1 else 'overlay',
583 'data' if vnf_descriptor_version
==1 else 'underlay'),
584 httperrors
.Bad_Request
)
585 if (internal_connection
.get("type") == "bridge" or internal_connection
.get("implementation") == "overlay") and \
586 vnfc_interfaces
[vnf
][iface
] == "underlay":
588 "Error at vnf:internal-connections[name:'{}']:elements[]:{}, interface of type {} connected to an {} network".format(
589 internal_connection
["name"], iface
,
590 'data' if vnf_descriptor_version
==1 else 'underlay',
591 'bridge' if vnf_descriptor_version
==1 else 'overlay'),
592 httperrors
.Bad_Request
)
595 def create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=None):
597 if only_create_at_vim
:
598 image_mano_id
= image_dict
['uuid']
599 if return_on_error
== None:
600 return_on_error
= True
602 if image_dict
['location']:
603 images
= mydb
.get_rows(FROM
="images", WHERE
={'location':image_dict
['location'], 'metadata':image_dict
['metadata']})
605 images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name':image_dict
['universal_name'], 'checksum':image_dict
['checksum']})
607 image_mano_id
= images
[0]['uuid']
609 #create image in MANO DB
610 temp_image_dict
={'name':image_dict
['name'], 'description':image_dict
.get('description',None),
611 'location':image_dict
['location'], 'metadata':image_dict
.get('metadata',None),
612 'universal_name':image_dict
['universal_name'] , 'checksum':image_dict
['checksum']
614 #temp_image_dict['location'] = image_dict.get('new_location') if image_dict['location'] is None
615 image_mano_id
= mydb
.new_row('images', temp_image_dict
, add_uuid
=True)
616 rollback_list
.append({"where":"mano", "what":"image","uuid":image_mano_id
})
617 #create image at every vim
618 for vim_id
,vim
in vims
.iteritems():
619 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
620 image_created
="false"
622 image_db
= mydb
.get_rows(FROM
="datacenters_images",
623 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'image_id': image_mano_id
})
624 #look at VIM if this image exist
626 if image_dict
['location'] is not None:
627 image_vim_id
= vim
.get_image_id_from_path(image_dict
['location'])
630 filter_dict
['name'] = image_dict
['universal_name']
631 if image_dict
.get('checksum') != None:
632 filter_dict
['checksum'] = image_dict
['checksum']
633 #logger.debug('>>>>>>>> Filter dict: %s', str(filter_dict))
634 vim_images
= vim
.get_image_list(filter_dict
)
635 #logger.debug('>>>>>>>> VIM images: %s', str(vim_images))
636 if len(vim_images
) > 1:
637 raise vimconn
.vimconnException("More than one candidate VIM image found for filter: {}".format(str(filter_dict
)), httperrors
.Conflict
)
638 elif len(vim_images
) == 0:
639 raise vimconn
.vimconnNotFoundException("Image not found at VIM with filter: '{}'".format(str(filter_dict
)))
641 #logger.debug('>>>>>>>> VIM image 0: %s', str(vim_images[0]))
642 image_vim_id
= vim_images
[0]['id']
644 except vimconn
.vimconnNotFoundException
as e
:
645 #Create the image in VIM only if image_dict['location'] or image_dict['new_location'] is not None
647 #image_dict['location']=image_dict.get('new_location') if image_dict['location'] is None
648 if image_dict
['location']:
649 image_vim_id
= vim
.new_image(image_dict
)
650 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"image","uuid":image_vim_id
})
653 #If we reach this point, then the image has image name, and optionally checksum, and could not be found
654 raise vimconn
.vimconnException(str(e
))
655 except vimconn
.vimconnException
as e
:
657 logger
.error("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
660 logger
.warn("Error creating image at VIM '%s': %s", vim
["name"], str(e
))
662 except vimconn
.vimconnException
as e
:
664 logger
.error("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
666 logger
.warn("Error contacting VIM to know if the image exists at VIM: %s", str(e
))
669 #if we reach here, the image has been created or existed
671 #add new vim_id at datacenters_images
672 mydb
.new_row('datacenters_images', {'datacenter_vim_id': datacenter_vim_id
,
673 'image_id':image_mano_id
,
674 'vim_id': image_vim_id
,
675 'created':image_created
})
676 elif image_db
[0]["vim_id"]!=image_vim_id
:
677 #modify existing vim_id at datacenters_images
678 mydb
.update_rows('datacenters_images', UPDATE
={'vim_id':image_vim_id
}, WHERE
={'datacenter_vim_id':vim_id
, 'image_id':image_mano_id
})
680 return image_vim_id
if only_create_at_vim
else image_mano_id
683 def create_or_use_flavor(mydb
, vims
, flavor_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
= None):
684 temp_flavor_dict
= {'disk':flavor_dict
.get('disk',0),
685 'ram':flavor_dict
.get('ram'),
686 'vcpus':flavor_dict
.get('vcpus'),
688 if 'extended' in flavor_dict
and flavor_dict
['extended']==None:
689 del flavor_dict
['extended']
690 if 'extended' in flavor_dict
:
691 temp_flavor_dict
['extended']=yaml
.safe_dump(flavor_dict
['extended'],default_flow_style
=True,width
=256)
693 #look if flavor exist
694 if only_create_at_vim
:
695 flavor_mano_id
= flavor_dict
['uuid']
696 if return_on_error
== None:
697 return_on_error
= True
699 flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
701 flavor_mano_id
= flavors
[0]['uuid']
704 #create one by one the images of aditional disks
705 dev_image_list
=[] #list of images
706 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None:
708 for device
in flavor_dict
['extended'].get('devices',[]):
709 if "image" not in device
and "image name" not in device
:
712 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
713 image_dict
['universal_name']=device
.get('image name')
714 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
715 image_dict
['location']=device
.get('image')
716 #image_dict['new_location']=vnfc.get('image location')
717 image_dict
['checksum']=device
.get('image checksum')
718 image_metadata_dict
= device
.get('image metadata', None)
719 image_metadata_str
= None
720 if image_metadata_dict
!= None:
721 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
722 image_dict
['metadata']=image_metadata_str
723 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
724 #print "Additional disk image id for VNFC %s: %s" % (flavor_dict['name']+str(dev_nb)+"-img", image_id)
725 dev_image_list
.append(image_id
)
727 temp_flavor_dict
['name'] = flavor_dict
['name']
728 temp_flavor_dict
['description'] = flavor_dict
.get('description',None)
729 content
= mydb
.new_row('flavors', temp_flavor_dict
, add_uuid
=True)
730 flavor_mano_id
= content
731 rollback_list
.append({"where":"mano", "what":"flavor","uuid":flavor_mano_id
})
732 #create flavor at every vim
733 if 'uuid' in flavor_dict
:
734 del flavor_dict
['uuid']
736 for vim_id
,vim
in vims
.items():
737 datacenter_vim_id
= vim
["config"]["datacenter_tenant_id"]
738 flavor_created
="false"
740 flavor_db
= mydb
.get_rows(FROM
="datacenters_flavors",
741 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
742 #look at VIM if this flavor exist SKIPPED
743 #res_vim, flavor_vim_id = vim.get_flavor_id_from_path(flavor_dict['location'])
745 # print "Error contacting VIM to know if the flavor %s existed previously." %flavor_vim_id
749 # Create the flavor in VIM
750 # Translate images at devices from MANO id to VIM id
752 if 'extended' in flavor_dict
and flavor_dict
['extended']!=None and "devices" in flavor_dict
['extended']:
753 # make a copy of original devices
756 for device
in flavor_dict
["extended"].get("devices",[]):
759 devices_original
.append(dev
)
760 if 'image' in device
:
762 if 'image metadata' in device
:
763 del device
['image metadata']
764 if 'image checksum' in device
:
765 del device
['image checksum']
767 for index
in range(0,len(devices_original
)) :
768 device
=devices_original
[index
]
769 if "image" not in device
and "image name" not in device
:
770 # if 'size' in device:
771 disk_list
.append({'size': device
.get('size', default_volume_size
), 'name': device
.get('name')})
774 image_dict
['name']=device
.get('image name',flavor_dict
['name']+str(dev_nb
)+"-img")
775 image_dict
['universal_name']=device
.get('image name')
776 image_dict
['description']=flavor_dict
['name']+str(dev_nb
)+"-img"
777 image_dict
['location']=device
.get('image')
778 # image_dict['new_location']=device.get('image location')
779 image_dict
['checksum']=device
.get('image checksum')
780 image_metadata_dict
= device
.get('image metadata', None)
781 image_metadata_str
= None
782 if image_metadata_dict
!= None:
783 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
784 image_dict
['metadata']=image_metadata_str
785 image_mano_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=False, return_on_error
=return_on_error
)
786 image_dict
["uuid"]=image_mano_id
787 image_vim_id
=create_or_use_image(mydb
, vims
, image_dict
, rollback_list
, only_create_at_vim
=True, return_on_error
=return_on_error
)
789 #save disk information (image must be based on and size
790 disk_list
.append({'image_id': image_vim_id
, 'size': device
.get('size', default_volume_size
)})
792 flavor_dict
["extended"]["devices"][index
]['imageRef']=image_vim_id
795 #check that this vim_id exist in VIM, if not create
796 flavor_vim_id
=flavor_db
[0]["vim_id"]
798 vim
.get_flavor(flavor_vim_id
)
799 continue #flavor exist
800 except vimconn
.vimconnException
:
802 #create flavor at vim
803 logger
.debug("nfvo.create_or_use_flavor() adding flavor to VIM %s", vim
["name"])
806 flavor_vim_id
=vim
.get_flavor_id_from_data(flavor_dict
)
807 flavor_create
="false"
808 except vimconn
.vimconnException
as e
:
811 if not flavor_vim_id
:
812 flavor_vim_id
= vim
.new_flavor(flavor_dict
)
813 rollback_list
.append({"where":"vim", "vim_id": vim_id
, "what":"flavor","uuid":flavor_vim_id
})
814 flavor_created
="true"
815 except vimconn
.vimconnException
as e
:
817 logger
.error("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
819 logger
.warn("Error creating flavor at VIM %s: %s.", vim
["name"], str(e
))
822 #if reach here the flavor has been create or exist
823 if len(flavor_db
)==0:
824 #add new vim_id at datacenters_flavors
825 extended_devices_yaml
= None
826 if len(disk_list
) > 0:
827 extended_devices
= dict()
828 extended_devices
['disks'] = disk_list
829 extended_devices_yaml
= yaml
.safe_dump(extended_devices
,default_flow_style
=True,width
=256)
830 mydb
.new_row('datacenters_flavors',
831 {'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
, 'vim_id': flavor_vim_id
,
832 'created': flavor_created
, 'extended': extended_devices_yaml
})
833 elif flavor_db
[0]["vim_id"]!=flavor_vim_id
:
834 #modify existing vim_id at datacenters_flavors
835 mydb
.update_rows('datacenters_flavors', UPDATE
={'vim_id':flavor_vim_id
},
836 WHERE
={'datacenter_vim_id': datacenter_vim_id
, 'flavor_id': flavor_mano_id
})
838 return flavor_vim_id
if only_create_at_vim
else flavor_mano_id
841 def get_str(obj
, field
, length
):
843 Obtain the str value,
848 value
= obj
.get(field
)
849 if value
is not None:
850 value
= str(value
)[:length
]
853 def _lookfor_or_create_image(db_image
, mydb
, descriptor
):
855 fill image content at db_image dictionary. Check if the image with this image and checksum exist
856 :param db_image: dictionary to insert data
857 :param mydb: database connector
858 :param descriptor: yang descriptor
859 :return: uuid if the image exist at DB, or None if a new image must be created with the data filled at db_image
862 db_image
["name"] = get_str(descriptor
, "image", 255)
863 db_image
["checksum"] = get_str(descriptor
, "image-checksum", 32)
864 if not db_image
["checksum"]: # Ensure that if empty string, None is stored
865 db_image
["checksum"] = None
866 if db_image
["name"].startswith("/"):
867 db_image
["location"] = db_image
["name"]
868 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'location': db_image
["location"]})
870 db_image
["universal_name"] = db_image
["name"]
871 existing_images
= mydb
.get_rows(FROM
="images", WHERE
={'universal_name': db_image
['universal_name'],
872 'checksum': db_image
['checksum']})
874 return existing_images
[0]["uuid"]
876 image_uuid
= str(uuid4())
877 db_image
["uuid"] = image_uuid
880 def new_vnfd_v3(mydb
, tenant_id
, vnf_descriptor
):
882 Parses an OSM IM vnfd_catalog and insert at DB
885 :param vnf_descriptor:
886 :return: The list of cretated vnf ids
889 myvnfd
= vnfd_catalog
.vnfd()
891 pybindJSONDecoder
.load_ietf_json(vnf_descriptor
, None, None, obj
=myvnfd
, path_helper
=True)
892 except Exception as e
:
893 raise NfvoException("Error. Invalid VNF descriptor format " + str(e
), httperrors
.Bad_Request
)
901 db_ip_profiles_index
= 0
905 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd:vnfd-catalog")
906 if not vnfd_catalog_descriptor
:
907 vnfd_catalog_descriptor
= vnf_descriptor
.get("vnfd-catalog")
908 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd")
909 if not vnfd_descriptor_list
:
910 vnfd_descriptor_list
= vnfd_catalog_descriptor
.get("vnfd:vnfd")
911 for vnfd_yang
in myvnfd
.vnfd_catalog
.vnfd
.itervalues():
912 vnfd
= vnfd_yang
.get()
915 vnf_uuid
= str(uuid4())
916 uuid_list
.append(vnf_uuid
)
917 vnfd_uuid_list
.append(vnf_uuid
)
918 vnfd_id
= get_str(vnfd
, "id", 255)
922 "name": get_str(vnfd
, "name", 255),
923 "description": get_str(vnfd
, "description", 255),
924 "tenant_id": tenant_id
,
925 "vendor": get_str(vnfd
, "vendor", 255),
926 "short_name": get_str(vnfd
, "short-name", 255),
927 "descriptor": str(vnf_descriptor
)[:60000]
930 for vnfd_descriptor
in vnfd_descriptor_list
:
931 if vnfd_descriptor
["id"] == str(vnfd
["id"]):
934 # table ip_profiles (ip-profiles)
935 ip_profile_name2db_table_index
= {}
936 for ip_profile
in vnfd
.get("ip-profiles").itervalues():
938 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
939 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
940 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
941 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
942 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
943 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
946 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
947 dns_list
.append(str(dns
.get("address")))
948 db_ip_profile
["dns_address"] = ";".join(dns_list
)
949 if ip_profile
["ip-profile-params"].get('security-group'):
950 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
951 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
952 db_ip_profiles_index
+= 1
953 db_ip_profiles
.append(db_ip_profile
)
955 # table nets (internal-vld)
956 net_id2uuid
= {} # for mapping interface with network
957 for vld
in vnfd
.get("internal-vld").itervalues():
958 net_uuid
= str(uuid4())
959 uuid_list
.append(net_uuid
)
961 "name": get_str(vld
, "name", 255),
964 "description": get_str(vld
, "description", 255),
965 "osm_id": get_str(vld
, "id", 255),
966 "type": "bridge", # TODO adjust depending on connection point type
968 net_id2uuid
[vld
.get("id")] = net_uuid
969 db_nets
.append(db_net
)
970 # ip-profile, link db_ip_profile with db_sce_net
971 if vld
.get("ip-profile-ref"):
972 ip_profile_name
= vld
.get("ip-profile-ref")
973 if ip_profile_name
not in ip_profile_name2db_table_index
:
974 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vld[{}]':'ip-profile-ref':"
975 "'{}'. Reference to a non-existing 'ip_profiles'".format(
976 str(vnfd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
977 httperrors
.Bad_Request
)
978 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["net_id"] = net_uuid
979 else: #check no ip-address has been defined
980 for icp
in vld
.get("internal-connection-point").itervalues():
981 if icp
.get("ip-address"):
982 raise NfvoException("Error at 'vnfd[{}]':'vld[{}]':'internal-connection-point[{}]' "
983 "contains an ip-address but no ip-profile has been defined at VLD".format(
984 str(vnfd
["id"]), str(vld
["id"]), str(icp
["id"])),
985 httperrors
.Bad_Request
)
987 # connection points vaiable declaration
988 cp_name2iface_uuid
= {}
990 cp_name2db_interface
= {}
991 vdu_id2cp_name
= {} # stored only when one external connection point is presented at this VDU
995 vdu_id2db_table_index
= {}
996 for vdu
in vnfd
.get("vdu").itervalues():
998 for vdu_descriptor
in vnfd_descriptor
["vdu"]:
999 if vdu_descriptor
["id"] == str(vdu
["id"]):
1001 vm_uuid
= str(uuid4())
1002 uuid_list
.append(vm_uuid
)
1003 vdu_id
= get_str(vdu
, "id", 255)
1007 "name": get_str(vdu
, "name", 255),
1008 "description": get_str(vdu
, "description", 255),
1009 "pdu_type": get_str(vdu
, "pdu-type", 255),
1012 vdu_id2uuid
[db_vm
["osm_id"]] = vm_uuid
1013 vdu_id2db_table_index
[db_vm
["osm_id"]] = db_vms_index
1014 if vdu
.get("count"):
1015 db_vm
["count"] = int(vdu
["count"])
1018 image_present
= False
1019 if vdu
.get("image"):
1020 image_present
= True
1022 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, vdu
)
1024 image_uuid
= db_image
["uuid"]
1025 db_images
.append(db_image
)
1026 db_vm
["image_id"] = image_uuid
1027 if vdu
.get("alternative-images"):
1028 vm_alternative_images
= []
1029 for alt_image
in vdu
.get("alternative-images").itervalues():
1031 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, alt_image
)
1033 image_uuid
= db_image
["uuid"]
1034 db_images
.append(db_image
)
1035 vm_alternative_images
.append({
1036 "image_id": image_uuid
,
1037 "vim_type": str(alt_image
["vim-type"]),
1038 # "universal_name": str(alt_image["image"]),
1039 # "checksum": str(alt_image["image-checksum"]) if alt_image.get("image-checksum") else None
1042 db_vm
["image_list"] = yaml
.safe_dump(vm_alternative_images
, default_flow_style
=True, width
=256)
1046 if vdu
.get("volumes"):
1047 for volume_key
in vdu
["volumes"]:
1048 volume
= vdu
["volumes"][volume_key
]
1049 if not image_present
:
1050 # Convert the first volume to vnfc.image
1051 image_present
= True
1053 image_uuid
= _lookfor_or_create_image(db_image
, mydb
, volume
)
1055 image_uuid
= db_image
["uuid"]
1056 db_images
.append(db_image
)
1057 db_vm
["image_id"] = image_uuid
1059 # Add Openmano devices
1060 device
= {"name": str(volume
.get("name"))}
1061 device
["type"] = str(volume
.get("device-type"))
1062 if volume
.get("size"):
1063 device
["size"] = int(volume
["size"])
1064 if volume
.get("image"):
1065 device
["image name"] = str(volume
["image"])
1066 if volume
.get("image-checksum"):
1067 device
["image checksum"] = str(volume
["image-checksum"])
1069 devices
.append(device
)
1071 if not db_vm
.get("image_id"):
1072 if not db_vm
["pdu_type"]:
1073 raise NfvoException("Not defined image for VDU")
1074 # create a fake image
1078 if vdu
.get("cloud-init"):
1079 boot_data
["user-data"] = str(vdu
["cloud-init"])
1080 elif vdu
.get("cloud-init-file"):
1081 # TODO Where this file content is present???
1082 # boot_data["user-data"] = vnfd_yang.files[vdu["cloud-init-file"]]
1083 boot_data
["user-data"] = str(vdu
["cloud-init-file"])
1085 if vdu
.get("supplemental-boot-data"):
1086 if vdu
["supplemental-boot-data"].get('boot-data-drive'):
1087 boot_data
['boot-data-drive'] = True
1088 if vdu
["supplemental-boot-data"].get('config-file'):
1089 om_cfgfile_list
= list()
1090 for custom_config_file
in vdu
["supplemental-boot-data"]['config-file'].itervalues():
1091 # TODO Where this file content is present???
1092 cfg_source
= str(custom_config_file
["source"])
1093 om_cfgfile_list
.append({"dest": custom_config_file
["dest"],
1094 "content": cfg_source
})
1095 boot_data
['config-files'] = om_cfgfile_list
1097 db_vm
["boot_data"] = yaml
.safe_dump(boot_data
, default_flow_style
=True, width
=256)
1099 db_vms
.append(db_vm
)
1102 # table interfaces (internal/external interfaces)
1103 flavor_epa_interfaces
= []
1104 # for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
1105 for iface
in vdu
.get("interface").itervalues():
1106 flavor_epa_interface
= {}
1107 iface_uuid
= str(uuid4())
1108 uuid_list
.append(iface_uuid
)
1111 "internal_name": get_str(iface
, "name", 255),
1114 flavor_epa_interface
["name"] = db_interface
["internal_name"]
1115 if iface
.get("virtual-interface").get("vpci"):
1116 db_interface
["vpci"] = get_str(iface
.get("virtual-interface"), "vpci", 12)
1117 flavor_epa_interface
["vpci"] = db_interface
["vpci"]
1119 if iface
.get("virtual-interface").get("bandwidth"):
1120 bps
= int(iface
.get("virtual-interface").get("bandwidth"))
1121 db_interface
["bw"] = int(math
.ceil(bps
/1000000.0))
1122 flavor_epa_interface
["bandwidth"] = "{} Mbps".format(db_interface
["bw"])
1124 if iface
.get("virtual-interface").get("type") == "OM-MGMT":
1125 db_interface
["type"] = "mgmt"
1126 elif iface
.get("virtual-interface").get("type") in ("VIRTIO", "E1000", "PARAVIRT"):
1127 db_interface
["type"] = "bridge"
1128 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1129 elif iface
.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
1130 db_interface
["type"] = "data"
1131 db_interface
["model"] = get_str(iface
.get("virtual-interface"), "type", 12)
1132 flavor_epa_interface
["dedicated"] = "no" if iface
["virtual-interface"]["type"] == "SR-IOV" \
1134 flavor_epa_interfaces
.append(flavor_epa_interface
)
1136 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
1137 "-interface':'type':'{}'. Interface type is not supported".format(
1138 vnfd_id
, vdu_id
, iface
.get("virtual-interface").get("type")),
1139 httperrors
.Bad_Request
)
1141 if iface
.get("mgmt-interface"):
1142 db_interface
["type"] = "mgmt"
1144 if iface
.get("external-connection-point-ref"):
1146 cp
= vnfd
.get("connection-point")[iface
.get("external-connection-point-ref")]
1147 db_interface
["external_name"] = get_str(cp
, "name", 255)
1148 cp_name2iface_uuid
[db_interface
["external_name"]] = iface_uuid
1149 cp_name2vm_uuid
[db_interface
["external_name"]] = vm_uuid
1150 cp_name2db_interface
[db_interface
["external_name"]] = db_interface
1151 for cp_descriptor
in vnfd_descriptor
["connection-point"]:
1152 if cp_descriptor
["name"] == db_interface
["external_name"]:
1157 if vdu_id
in vdu_id2cp_name
:
1158 vdu_id2cp_name
[vdu_id
] = None # more than two connecdtion point for this VDU
1160 vdu_id2cp_name
[vdu_id
] = db_interface
["external_name"]
1163 if str(cp_descriptor
.get("port-security-enabled")).lower() == "false":
1164 db_interface
["port_security"] = 0
1165 elif str(cp_descriptor
.get("port-security-enabled")).lower() == "true":
1166 db_interface
["port_security"] = 1
1168 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1169 "'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
1170 " at connection-point".format(
1171 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1172 cp
=iface
.get("vnfd-connection-point-ref")),
1173 httperrors
.Bad_Request
)
1174 elif iface
.get("internal-connection-point-ref"):
1176 for icp_descriptor
in vdu_descriptor
["internal-connection-point"]:
1177 if icp_descriptor
["id"] == str(iface
.get("internal-connection-point-ref")):
1180 raise KeyError("does not exist at vdu:internal-connection-point")
1183 for vld
in vnfd
.get("internal-vld").itervalues():
1184 for cp
in vld
.get("internal-connection-point").itervalues():
1185 if cp
.get("id-ref") == iface
.get("internal-connection-point-ref"):
1187 raise KeyError("is referenced by more than one 'internal-vld'")
1191 raise KeyError("is not referenced by any 'internal-vld'")
1193 db_interface
["net_id"] = net_id2uuid
[icp_vld
.get("id")]
1194 if str(icp_descriptor
.get("port-security-enabled")).lower() == "false":
1195 db_interface
["port_security"] = 0
1196 elif str(icp_descriptor
.get("port-security-enabled")).lower() == "true":
1197 db_interface
["port_security"] = 1
1198 if icp
.get("ip-address"):
1199 if not icp_vld
.get("ip-profile-ref"):
1201 db_interface
["ip_address"] = str(icp
.get("ip-address"))
1202 except KeyError as e
:
1203 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
1204 "'interface[{iface}]':'internal-connection-point-ref':'{cp}'"
1206 vnf
=vnfd_id
, vdu
=vdu_id
, iface
=iface
["name"],
1207 cp
=iface
.get("internal-connection-point-ref"), msg
=str(e
)),
1208 httperrors
.Bad_Request
)
1209 if iface
.get("position"):
1210 db_interface
["created_at"] = int(iface
.get("position")) * 50
1211 if iface
.get("mac-address"):
1212 db_interface
["mac"] = str(iface
.get("mac-address"))
1213 db_interfaces
.append(db_interface
)
1217 "name": get_str(vdu
, "name", 250) + "-flv",
1218 "vcpus": int(vdu
["vm-flavor"].get("vcpu-count", 1)),
1219 "ram": int(vdu
["vm-flavor"].get("memory-mb", 1)),
1220 "disk": int(vdu
["vm-flavor"].get("storage-gb", 0)),
1222 # TODO revise the case of several numa-node-policy node
1226 extended
["devices"] = devices
1227 if flavor_epa_interfaces
:
1228 numa
["interfaces"] = flavor_epa_interfaces
1229 if vdu
.get("guest-epa"): # TODO or dedicated_int:
1230 epa_vcpu_set
= False
1231 if vdu
["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
1232 numa_node_policy
= vdu
["guest-epa"].get("numa-node-policy")
1233 if numa_node_policy
.get("node"):
1234 numa_node
= numa_node_policy
["node"].values()[0]
1235 if numa_node
.get("num-cores"):
1236 numa
["cores"] = numa_node
["num-cores"]
1238 if numa_node
.get("paired-threads"):
1239 if numa_node
["paired-threads"].get("num-paired-threads"):
1240 numa
["paired-threads"] = int(numa_node
["paired-threads"]["num-paired-threads"])
1242 if len(numa_node
["paired-threads"].get("paired-thread-ids")):
1243 numa
["paired-threads-id"] = []
1244 for pair
in numa_node
["paired-threads"]["paired-thread-ids"].itervalues():
1245 numa
["paired-threads-id"].append(
1246 (str(pair
["thread-a"]), str(pair
["thread-b"]))
1248 if numa_node
.get("num-threads"):
1249 numa
["threads"] = int(numa_node
["num-threads"])
1251 if numa_node
.get("memory-mb"):
1252 numa
["memory"] = max(int(numa_node
["memory-mb"] / 1024), 1)
1253 if vdu
["guest-epa"].get("mempage-size"):
1254 if vdu
["guest-epa"]["mempage-size"] != "SMALL":
1255 numa
["memory"] = max(int(db_flavor
["ram"] / 1024), 1)
1256 if vdu
["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set
:
1257 if vdu
["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
1258 if vdu
["guest-epa"].get("cpu-thread-pinning-policy") and \
1259 vdu
["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
1260 numa
["cores"] = max(db_flavor
["vcpus"], 1)
1262 numa
["threads"] = max(db_flavor
["vcpus"], 1)
1264 extended
["numas"] = [numa
]
1266 extended_text
= yaml
.safe_dump(extended
, default_flow_style
=True, width
=256)
1267 db_flavor
["extended"] = extended_text
1268 # look if flavor exist
1269 temp_flavor_dict
= {'disk': db_flavor
.get('disk', 0),
1270 'ram': db_flavor
.get('ram'),
1271 'vcpus': db_flavor
.get('vcpus'),
1272 'extended': db_flavor
.get('extended')
1274 existing_flavors
= mydb
.get_rows(FROM
="flavors", WHERE
=temp_flavor_dict
)
1275 if existing_flavors
:
1276 flavor_uuid
= existing_flavors
[0]["uuid"]
1278 flavor_uuid
= str(uuid4())
1279 uuid_list
.append(flavor_uuid
)
1280 db_flavor
["uuid"] = flavor_uuid
1281 db_flavors
.append(db_flavor
)
1282 db_vm
["flavor_id"] = flavor_uuid
1284 # VNF affinity and antiaffinity
1285 for pg
in vnfd
.get("placement-groups").itervalues():
1286 pg_name
= get_str(pg
, "name", 255)
1287 for vdu
in pg
.get("member-vdus").itervalues():
1288 vdu_id
= get_str(vdu
, "member-vdu-ref", 255)
1289 if vdu_id
not in vdu_id2db_table_index
:
1290 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
1291 "'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
1292 vnf
=vnfd_id
, pg
=pg_name
, vdu
=vdu_id
),
1293 httperrors
.Bad_Request
)
1294 if vdu_id2db_table_index
[vdu_id
]:
1295 db_vms
[vdu_id2db_table_index
[vdu_id
]]["availability_zone"] = pg_name
1296 # TODO consider the case of isolation and not colocation
1297 # if pg.get("strategy") == "ISOLATION":
1299 # VNF mgmt configuration
1301 if vnfd
["mgmt-interface"].get("vdu-id"):
1302 mgmt_vdu_id
= get_str(vnfd
["mgmt-interface"], "vdu-id", 255)
1303 if mgmt_vdu_id
not in vdu_id2uuid
:
1304 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
1305 "'{vdu}'. Reference to a non-existing vdu".format(
1306 vnf
=vnfd_id
, vdu
=mgmt_vdu_id
),
1307 httperrors
.Bad_Request
)
1308 mgmt_access
["vm_id"] = vdu_id2uuid
[vnfd
["mgmt-interface"]["vdu-id"]]
1309 # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
1310 if vdu_id2cp_name
.get(mgmt_vdu_id
):
1311 if cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]:
1312 cp_name2db_interface
[vdu_id2cp_name
[mgmt_vdu_id
]]["type"] = "mgmt"
1314 if vnfd
["mgmt-interface"].get("ip-address"):
1315 mgmt_access
["ip-address"] = str(vnfd
["mgmt-interface"].get("ip-address"))
1316 if vnfd
["mgmt-interface"].get("cp"):
1317 if vnfd
["mgmt-interface"]["cp"] not in cp_name2iface_uuid
:
1318 raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp'['{cp}']. "
1319 "Reference to a non-existing connection-point".format(
1320 vnf
=vnfd_id
, cp
=vnfd
["mgmt-interface"]["cp"]),
1321 httperrors
.Bad_Request
)
1322 mgmt_access
["vm_id"] = cp_name2vm_uuid
[vnfd
["mgmt-interface"]["cp"]]
1323 mgmt_access
["interface_id"] = cp_name2iface_uuid
[vnfd
["mgmt-interface"]["cp"]]
1324 # mark this interface as of type mgmt
1325 if cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]:
1326 cp_name2db_interface
[vnfd
["mgmt-interface"]["cp"]]["type"] = "mgmt"
1328 default_user
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1332 mgmt_access
["default_user"] = default_user
1333 required
= get_str(vnfd
.get("vnf-configuration", {}).get("config-access", {}).get("ssh-access", {}),
1336 mgmt_access
["required"] = required
1339 db_vnf
["mgmt_access"] = yaml
.safe_dump(mgmt_access
, default_flow_style
=True, width
=256)
1341 db_vnfs
.append(db_vnf
)
1345 {"images": db_images
},
1346 {"flavors": db_flavors
},
1347 {"ip_profiles": db_ip_profiles
},
1349 {"interfaces": db_interfaces
},
1352 logger
.debug("create_vnf Deployment done vnfDict: %s",
1353 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
1354 mydb
.new_rows(db_tables
, uuid_list
)
1355 return vnfd_uuid_list
1356 except NfvoException
:
1358 except Exception as e
:
1359 logger
.error("Exception {}".format(e
))
1360 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
1363 @deprecated("Use new_vnfd_v3")
1364 def new_vnf(mydb
, tenant_id
, vnf_descriptor
):
1365 global global_config
1367 # Step 1. Check the VNF descriptor
1368 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=1)
1369 # Step 2. Check tenant exist
1371 if tenant_id
!= "any":
1372 check_tenant(mydb
, tenant_id
)
1373 if "tenant_id" in vnf_descriptor
["vnf"]:
1374 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1375 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1376 httperrors
.Unauthorized
)
1378 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1379 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1380 if global_config
["auto_push_VNF_to_VIMs"]:
1381 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1383 # Step 4. Review the descriptor and add missing fields
1384 #print vnf_descriptor
1385 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1386 vnf_name
= vnf_descriptor
['vnf']['name']
1387 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1388 if "physical" in vnf_descriptor
['vnf']:
1389 del vnf_descriptor
['vnf']['physical']
1390 #print vnf_descriptor
1392 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1393 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1394 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1396 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1397 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1398 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1400 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1401 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1403 VNFCitem
["name"] = vnfc
['name']
1404 VNFCitem
["availability_zone"] = vnfc
.get('availability_zone')
1405 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1407 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1410 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1411 myflavorDict
["description"] = VNFCitem
["description"]
1412 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1413 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1414 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1415 myflavorDict
["extended"] = {}
1417 devices
= vnfc
.get("devices")
1419 myflavorDict
["extended"]["devices"] = devices
1422 # 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
1423 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1425 # Previous code has been commented
1426 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1427 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1428 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1429 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1431 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1433 # print "Error creating flavor: unknown processor model. Rollback successful."
1434 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1436 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1437 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1439 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1440 myflavorDict
['extended']['numas'] = vnfc
['numas']
1444 # Step 6.2 New flavors are created in the VIM
1445 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1447 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1448 VNFCitem
["flavor_id"] = flavor_id
1449 VNFCDict
[vnfc
['name']] = VNFCitem
1451 logger
.debug("Creating new images in the VIM for each VNFC")
1452 # Step 6.3 New images are created in the VIM
1453 #For each VNFC, we must create the appropriate image.
1454 #This "for" loop might be integrated with the previous one
1455 #In case this integration is made, the VNFCDict might become a VNFClist.
1456 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1457 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1459 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1460 image_dict
['universal_name']=vnfc
.get('image name')
1461 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1462 image_dict
['location']=vnfc
.get('VNFC image')
1463 #image_dict['new_location']=vnfc.get('image location')
1464 image_dict
['checksum']=vnfc
.get('image checksum')
1465 image_metadata_dict
= vnfc
.get('image metadata', None)
1466 image_metadata_str
= None
1467 if image_metadata_dict
is not None:
1468 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1469 image_dict
['metadata']=image_metadata_str
1470 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1471 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1472 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1473 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1474 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1475 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1476 if vnfc
.get("boot-data"):
1477 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1480 # Step 7. Storing the VNF descriptor in the repository
1481 if "descriptor" not in vnf_descriptor
["vnf"]:
1482 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1484 # Step 8. Adding the VNF to the NFVO DB
1485 vnf_id
= mydb
.new_vnf_as_a_whole(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1487 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1488 _
, message
= rollback(mydb
, vims
, rollback_list
)
1489 if isinstance(e
, db_base_Exception
):
1490 error_text
= "Exception at database"
1491 elif isinstance(e
, KeyError):
1492 error_text
= "KeyError exception "
1493 e
.http_code
= httperrors
.Internal_Server_Error
1495 error_text
= "Exception at VIM"
1496 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1497 #logger.error("start_scenario %s", error_text)
1498 raise NfvoException(error_text
, e
.http_code
)
1501 @deprecated("Use new_vnfd_v3")
1502 def new_vnf_v02(mydb
, tenant_id
, vnf_descriptor
):
1503 global global_config
1505 # Step 1. Check the VNF descriptor
1506 check_vnf_descriptor(vnf_descriptor
, vnf_descriptor_version
=2)
1507 # Step 2. Check tenant exist
1509 if tenant_id
!= "any":
1510 check_tenant(mydb
, tenant_id
)
1511 if "tenant_id" in vnf_descriptor
["vnf"]:
1512 if vnf_descriptor
["vnf"]["tenant_id"] != tenant_id
:
1513 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(vnf_descriptor
["vnf"]["tenant_id"], tenant_id
),
1514 httperrors
.Unauthorized
)
1516 vnf_descriptor
['vnf']['tenant_id'] = tenant_id
1517 # Step 3. Get the URL of the VIM from the nfvo_tenant and the datacenter
1518 if global_config
["auto_push_VNF_to_VIMs"]:
1519 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1521 # Step 4. Review the descriptor and add missing fields
1522 #print vnf_descriptor
1523 #logger.debug("Refactoring VNF descriptor with fields: description, public (default: true)")
1524 vnf_name
= vnf_descriptor
['vnf']['name']
1525 vnf_descriptor
['vnf']['description'] = vnf_descriptor
['vnf'].get("description", vnf_name
)
1526 if "physical" in vnf_descriptor
['vnf']:
1527 del vnf_descriptor
['vnf']['physical']
1528 #print vnf_descriptor
1530 # Step 6. For each VNFC in the descriptor, flavors and images are created in the VIM
1531 logger
.debug('BEGIN creation of VNF "%s"' % vnf_name
)
1532 logger
.debug("VNF %s: consisting of %d VNFC(s)" % (vnf_name
,len(vnf_descriptor
['vnf']['VNFC'])))
1534 #For each VNFC, we add it to the VNFCDict and we create a flavor.
1535 VNFCDict
= {} # Dictionary, key: VNFC name, value: dict with the relevant information to create the VNF and VMs in the MANO database
1536 rollback_list
= [] # It will contain the new images created in mano. It is used for rollback
1538 logger
.debug("Creating additional disk images and new flavors in the VIM for each VNFC")
1539 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1541 VNFCitem
["name"] = vnfc
['name']
1542 VNFCitem
["description"] = vnfc
.get("description", 'VM %s of the VNF %s' %(vnfc
['name'],vnf_name
))
1544 #print "Flavor name: %s. Description: %s" % (VNFCitem["name"]+"-flv", VNFCitem["description"])
1547 myflavorDict
["name"] = vnfc
['name']+"-flv" #Maybe we could rename the flavor by using the field "image name" if exists
1548 myflavorDict
["description"] = VNFCitem
["description"]
1549 myflavorDict
["ram"] = vnfc
.get("ram", 0)
1550 myflavorDict
["vcpus"] = vnfc
.get("vcpus", 0)
1551 myflavorDict
["disk"] = vnfc
.get("disk", 0)
1552 myflavorDict
["extended"] = {}
1554 devices
= vnfc
.get("devices")
1556 myflavorDict
["extended"]["devices"] = devices
1559 # 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
1560 # Another option is that the processor in the VNF descriptor specifies directly the ranking of the host
1562 # Previous code has been commented
1563 #if vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-4620 0 @ 2.20GHz" :
1564 # myflavorDict["flavor"]['extended']['processor_ranking'] = 200
1565 #elif vnfc['processor']['model'] == "Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz" :
1566 # myflavorDict["flavor"]['extended']['processor_ranking'] = 300
1568 # result2, message = rollback(myvim, myvimURL, myvim_tenant, flavorList, imageList)
1570 # print "Error creating flavor: unknown processor model. Rollback successful."
1571 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback successful."
1573 # return -httperrors.Bad_Request, "Error creating flavor: unknown processor model. Rollback fail: you need to access VIM and delete the following %s" % message
1574 myflavorDict
['extended']['processor_ranking'] = 100 #Hardcoded value, while we decide when the mapping is done
1576 if 'numas' in vnfc
and len(vnfc
['numas'])>0:
1577 myflavorDict
['extended']['numas'] = vnfc
['numas']
1581 # Step 6.2 New flavors are created in the VIM
1582 flavor_id
= create_or_use_flavor(mydb
, vims
, myflavorDict
, rollback_list
)
1584 #print "Flavor id for VNFC %s: %s" % (vnfc['name'],flavor_id)
1585 VNFCitem
["flavor_id"] = flavor_id
1586 VNFCDict
[vnfc
['name']] = VNFCitem
1588 logger
.debug("Creating new images in the VIM for each VNFC")
1589 # Step 6.3 New images are created in the VIM
1590 #For each VNFC, we must create the appropriate image.
1591 #This "for" loop might be integrated with the previous one
1592 #In case this integration is made, the VNFCDict might become a VNFClist.
1593 for vnfc
in vnf_descriptor
['vnf']['VNFC']:
1594 #print "Image name: %s. Description: %s" % (vnfc['name']+"-img", VNFCDict[vnfc['name']]['description'])
1596 image_dict
['name']=vnfc
.get('image name',vnf_name
+"-"+vnfc
['name']+"-img")
1597 image_dict
['universal_name']=vnfc
.get('image name')
1598 image_dict
['description']=vnfc
.get('image name', VNFCDict
[vnfc
['name']]['description'])
1599 image_dict
['location']=vnfc
.get('VNFC image')
1600 #image_dict['new_location']=vnfc.get('image location')
1601 image_dict
['checksum']=vnfc
.get('image checksum')
1602 image_metadata_dict
= vnfc
.get('image metadata', None)
1603 image_metadata_str
= None
1604 if image_metadata_dict
is not None:
1605 image_metadata_str
= yaml
.safe_dump(image_metadata_dict
,default_flow_style
=True,width
=256)
1606 image_dict
['metadata']=image_metadata_str
1607 #print "create_or_use_image", mydb, vims, image_dict, rollback_list
1608 image_id
= create_or_use_image(mydb
, vims
, image_dict
, rollback_list
)
1609 #print "Image id for VNFC %s: %s" % (vnfc['name'],image_id)
1610 VNFCDict
[vnfc
['name']]["image_id"] = image_id
1611 VNFCDict
[vnfc
['name']]["image_path"] = vnfc
.get('VNFC image')
1612 VNFCDict
[vnfc
['name']]["count"] = vnfc
.get('count', 1)
1613 if vnfc
.get("boot-data"):
1614 VNFCDict
[vnfc
['name']]["boot_data"] = yaml
.safe_dump(vnfc
["boot-data"], default_flow_style
=True, width
=256)
1616 # Step 7. Storing the VNF descriptor in the repository
1617 if "descriptor" not in vnf_descriptor
["vnf"]:
1618 vnf_descriptor
["vnf"]["descriptor"] = yaml
.safe_dump(vnf_descriptor
, indent
=4, explicit_start
=True, default_flow_style
=False)
1620 # Step 8. Adding the VNF to the NFVO DB
1621 vnf_id
= mydb
.new_vnf_as_a_whole2(tenant_id
,vnf_name
,vnf_descriptor
,VNFCDict
)
1623 except (db_base_Exception
, vimconn
.vimconnException
, KeyError) as e
:
1624 _
, message
= rollback(mydb
, vims
, rollback_list
)
1625 if isinstance(e
, db_base_Exception
):
1626 error_text
= "Exception at database"
1627 elif isinstance(e
, KeyError):
1628 error_text
= "KeyError exception "
1629 e
.http_code
= httperrors
.Internal_Server_Error
1631 error_text
= "Exception at VIM"
1632 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
1633 #logger.error("start_scenario %s", error_text)
1634 raise NfvoException(error_text
, e
.http_code
)
1637 def get_vnf_id(mydb
, tenant_id
, vnf_id
):
1638 #check valid tenant_id
1639 check_tenant(mydb
, tenant_id
)
1642 if tenant_id
!= "any":
1643 where_or
["tenant_id"] = tenant_id
1644 where_or
["public"] = True
1645 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1647 vnf_id
= vnf
["uuid"]
1648 filter_keys
= ('uuid', 'name', 'description', 'public', "tenant_id", "osm_id", "created_at")
1649 filtered_content
= dict( (k
,v
) for k
,v
in vnf
.iteritems() if k
in filter_keys
)
1650 #change_keys_http2db(filtered_content, http2db_vnf, reverse=True)
1651 data
={'vnf' : filtered_content
}
1653 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id',
1654 SELECT
=('vms.uuid as uuid', 'vms.osm_id as osm_id', 'vms.name as name', 'vms.description as description',
1656 WHERE
={'vnfs.uuid': vnf_id
} )
1657 if len(content
) != 0:
1658 #raise NfvoException("vnf '{}' not found".format(vnf_id), httperrors.Not_Found)
1659 # change boot_data into boot-data
1661 if vm
.get("boot_data"):
1662 vm
["boot-data"] = yaml
.safe_load(vm
["boot_data"])
1665 data
['vnf']['VNFC'] = content
1666 #TODO: GET all the information from a VNFC and include it in the output.
1669 content
= mydb
.get_rows(FROM
='vnfs join nets on vnfs.uuid=nets.vnf_id',
1670 SELECT
=('nets.uuid as uuid','nets.name as name','nets.description as description', 'nets.type as type', 'nets.multipoint as multipoint'),
1671 WHERE
={'vnfs.uuid': vnf_id
} )
1672 data
['vnf']['nets'] = content
1674 #GET ip-profile for each net
1675 for net
in data
['vnf']['nets']:
1676 ipprofiles
= mydb
.get_rows(FROM
='ip_profiles',
1677 SELECT
=('ip_version','subnet_address','gateway_address','dns_address','dhcp_enabled','dhcp_start_address','dhcp_count'),
1678 WHERE
={'net_id': net
["uuid"]} )
1679 if len(ipprofiles
)==1:
1680 net
["ip_profile"] = ipprofiles
[0]
1681 elif len(ipprofiles
)>1:
1682 raise NfvoException("More than one ip-profile found with this criteria: net_id='{}'".format(net
['uuid']), httperrors
.Bad_Request
)
1685 #TODO: For each net, GET its elements and relevant info per element (VNFC, iface, ip_address) and include them in the output.
1687 #GET External Interfaces
1688 content
= mydb
.get_rows(FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces on vms.uuid=interfaces.vm_id',\
1689 SELECT
=('interfaces.uuid as uuid','interfaces.external_name as external_name', 'vms.name as vm_name', 'interfaces.vm_id as vm_id', \
1690 'interfaces.internal_name as internal_name', 'interfaces.type as type', 'interfaces.vpci as vpci','interfaces.bw as bw'),\
1691 WHERE
={'vnfs.uuid': vnf_id
, 'interfaces.external_name<>': None} )
1693 data
['vnf']['external-connections'] = content
1698 def delete_vnf(mydb
,tenant_id
,vnf_id
,datacenter
=None,vim_tenant
=None):
1699 # Check tenant exist
1700 if tenant_id
!= "any":
1701 check_tenant(mydb
, tenant_id
)
1702 # Get the URL of the VIM from the nfvo_tenant and the datacenter
1703 vims
= get_vim(mydb
, tenant_id
, ignore_errors
=True)
1707 # Checking if it is a valid uuid and, if not, getting the uuid assuming that the name was provided"
1709 if tenant_id
!= "any":
1710 where_or
["tenant_id"] = tenant_id
1711 where_or
["public"] = True
1712 vnf
= mydb
.get_table_by_uuid_name('vnfs', vnf_id
, "VNF", WHERE_OR
=where_or
, WHERE_AND_OR
="AND")
1713 vnf_id
= vnf
["uuid"]
1715 # "Getting the list of flavors and tenants of the VNF"
1716 flavorList
= get_flavorlist(mydb
, vnf_id
)
1717 if len(flavorList
)==0:
1718 logger
.warn("delete_vnf error. No flavors found for the VNF id '%s'", vnf_id
)
1720 imageList
= get_imagelist(mydb
, vnf_id
)
1721 if len(imageList
)==0:
1722 logger
.warn( "delete_vnf error. No images found for the VNF id '%s'", vnf_id
)
1724 deleted
= mydb
.delete_row_by_id('vnfs', vnf_id
)
1726 raise NfvoException("vnf '{}' not found".format(vnf_id
), httperrors
.Not_Found
)
1729 for flavor
in flavorList
:
1730 #check if flavor is used by other vnf
1732 c
= mydb
.get_rows(FROM
='vms', WHERE
={'flavor_id':flavor
} )
1734 logger
.debug("Flavor '%s' not deleted because it is being used by another VNF", flavor
)
1736 #flavor not used, must be deleted
1738 c
= mydb
.get_rows(FROM
='datacenters_flavors', WHERE
={'flavor_id': flavor
})
1739 for flavor_vim
in c
:
1740 if not flavor_vim
['created']: # skip this flavor because not created by openmano
1744 for vim
in vims
.values():
1745 if vim
["config"]["datacenter_tenant_id"] == flavor_vim
["datacenter_vim_id"]:
1751 myvim
.delete_flavor(flavor_vim
["vim_id"])
1752 except vimconn
.vimconnNotFoundException
:
1753 logger
.warn("VIM flavor %s not exist at datacenter %s", flavor_vim
["vim_id"],
1754 flavor_vim
["datacenter_vim_id"] )
1755 except vimconn
.vimconnException
as e
:
1756 logger
.error("Not possible to delete VIM flavor %s from datacenter %s: %s %s",
1757 flavor_vim
["vim_id"], flavor_vim
["datacenter_vim_id"], type(e
).__name
__, str(e
))
1758 undeletedItems
.append("flavor {} from VIM {}".format(flavor_vim
["vim_id"],
1759 flavor_vim
["datacenter_vim_id"]))
1760 # delete flavor from Database, using table flavors and with cascade foreign key also at datacenters_flavors
1761 mydb
.delete_row_by_id('flavors', flavor
)
1762 except db_base_Exception
as e
:
1763 logger
.error("delete_vnf_error. Not possible to get flavor details and delete '%s'. %s", flavor
, str(e
))
1764 undeletedItems
.append("flavor {}".format(flavor
))
1767 for image
in imageList
:
1769 #check if image is used by other vnf
1770 c
= mydb
.get_rows(FROM
='vms', WHERE
=[{'image_id': image
}, {'image_list LIKE ': '%' + image
+ '%'}])
1772 logger
.debug("Image '%s' not deleted because it is being used by another VNF", image
)
1774 #image not used, must be deleted
1776 c
= mydb
.get_rows(FROM
='datacenters_images', WHERE
={'image_id':image
})
1778 if image_vim
["datacenter_vim_id"] not in vims
: # TODO change to datacenter_tenant_id
1780 if image_vim
['created']=='false': #skip this image because not created by openmano
1782 myvim
=vims
[ image_vim
["datacenter_id"] ]
1784 myvim
.delete_image(image_vim
["vim_id"])
1785 except vimconn
.vimconnNotFoundException
as e
:
1786 logger
.warn("VIM image %s not exist at datacenter %s", image_vim
["vim_id"], image_vim
["datacenter_id"] )
1787 except vimconn
.vimconnException
as e
:
1788 logger
.error("Not possible to delete VIM image %s from datacenter %s: %s %s",
1789 image_vim
["vim_id"], image_vim
["datacenter_id"], type(e
).__name
__, str(e
))
1790 undeletedItems
.append("image {} from VIM {}".format(image_vim
["vim_id"], image_vim
["datacenter_id"] ))
1791 #delete image from Database, using table images and with cascade foreign key also at datacenters_images
1792 mydb
.delete_row_by_id('images', image
)
1793 except db_base_Exception
as e
:
1794 logger
.error("delete_vnf_error. Not possible to get image details and delete '%s'. %s", image
, str(e
))
1795 undeletedItems
.append("image %s" % image
)
1797 return vnf_id
+ " " + vnf
["name"]
1799 # return "delete_vnf. Undeleted: %s" %(undeletedItems)
1802 @deprecated("Not used")
1803 def get_hosts_info(mydb
, nfvo_tenant_id
, datacenter_name
=None):
1804 result
, vims
= get_vim(mydb
, nfvo_tenant_id
, None, datacenter_name
)
1808 return -httperrors
.Not_Found
, "datacenter '%s' not found" % datacenter_name
1809 myvim
= vims
.values()[0]
1810 result
,servers
= myvim
.get_hosts_info()
1812 return result
, servers
1813 topology
= {'name':myvim
['name'] , 'servers': servers
}
1814 return result
, topology
1817 def get_hosts(mydb
, nfvo_tenant_id
):
1818 vims
= get_vim(mydb
, nfvo_tenant_id
)
1820 raise NfvoException("No datacenter found for tenant '{}'".format(str(nfvo_tenant_id
)), httperrors
.Not_Found
)
1822 #print "nfvo.datacenter_action() error. Several datacenters found"
1823 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
1824 myvim
= vims
.values()[0]
1826 hosts
= myvim
.get_hosts()
1827 logger
.debug('VIM hosts response: '+ yaml
.safe_dump(hosts
, indent
=4, default_flow_style
=False))
1829 datacenter
= {'Datacenters': [ {'name':myvim
['name'],'servers':[]} ] }
1831 server
={'name':host
['name'], 'vms':[]}
1832 for vm
in host
['instances']:
1833 #get internal name and model
1835 c
= mydb
.get_rows(SELECT
=('name',), FROM
='instance_vms as iv join vms on iv.vm_id=vms.uuid',\
1836 WHERE
={'vim_vm_id':vm
['id']} )
1838 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' not found at tidnfvo".format(vm
['id']))
1840 server
['vms'].append( {'name':vm
['name'] , 'model':c
[0]['name']} )
1842 except db_base_Exception
as e
:
1843 logger
.warn("nfvo.get_hosts virtual machine at VIM '{}' error {}".format(vm
['id'], str(e
)))
1844 datacenter
['Datacenters'][0]['servers'].append(server
)
1845 #return -400, "en construccion"
1847 #print 'datacenters '+ json.dumps(datacenter, indent=4)
1849 except vimconn
.vimconnException
as e
:
1850 raise NfvoException("Not possible to get_host_list from VIM: {}".format(str(e
)), e
.http_code
)
1853 @deprecated("Use new_nsd_v3")
1854 def new_scenario(mydb
, tenant_id
, topo
):
1856 # result, vims = get_vim(mydb, tenant_id)
1858 # return result, vims
1860 if tenant_id
!= "any":
1861 check_tenant(mydb
, tenant_id
)
1862 if "tenant_id" in topo
:
1863 if topo
["tenant_id"] != tenant_id
:
1864 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(topo
["tenant_id"], tenant_id
),
1865 httperrors
.Unauthorized
)
1869 #1.1: get VNFs and external_networks (other_nets).
1871 other_nets
={} #external_networks, bridge_networks and data_networkds
1872 nodes
= topo
['topology']['nodes']
1873 for k
in nodes
.keys():
1874 if nodes
[k
]['type'] == 'VNF':
1876 vnfs
[k
]['ifaces'] = {}
1877 elif nodes
[k
]['type'] == 'other_network' or nodes
[k
]['type'] == 'external_network':
1878 other_nets
[k
] = nodes
[k
]
1879 other_nets
[k
]['external']=True
1880 elif nodes
[k
]['type'] == 'network':
1881 other_nets
[k
] = nodes
[k
]
1882 other_nets
[k
]['external']=False
1885 #1.2: Check that VNF are present at database table vnfs. Insert uuid, description and external interfaces
1886 for name
,vnf
in vnfs
.items():
1887 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
1889 error_pos
= "'topology':'nodes':'" + name
+ "'"
1891 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
1892 where
['uuid'] = vnf
['vnf_id']
1893 if 'VNF model' in vnf
:
1894 error_text
+= " 'VNF model' " + vnf
['VNF model']
1895 where
['name'] = vnf
['VNF model']
1897 raise NfvoException("Descriptor need a 'vnf_id' or 'VNF model' field at " + error_pos
, httperrors
.Bad_Request
)
1899 vnf_db
= mydb
.get_rows(SELECT
=('uuid','name','description'),
1903 raise NfvoException("unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
1905 raise NfvoException("more than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
1906 vnf
['uuid']=vnf_db
[0]['uuid']
1907 vnf
['description']=vnf_db
[0]['description']
1908 #get external interfaces
1909 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name','i.uuid as iface_uuid', 'i.type as type'),
1910 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
1911 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
1912 for ext_iface
in ext_ifaces
:
1913 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type':ext_iface
['type']}
1915 #1.4 get list of connections
1916 conections
= topo
['topology']['connections']
1917 conections_list
= []
1918 conections_list_name
= []
1919 for k
in conections
.keys():
1920 if type(conections
[k
]['nodes'])==dict: #dict with node:iface pairs
1921 ifaces_list
= conections
[k
]['nodes'].items()
1922 elif type(conections
[k
]['nodes'])==list: #list with dictionary
1924 conection_pair_list
= map(lambda x
: x
.items(), conections
[k
]['nodes'] )
1925 for k2
in conection_pair_list
:
1928 con_type
= conections
[k
].get("type", "link")
1929 if con_type
!= "link":
1931 raise NfvoException("Format error. Reapeted network name at 'topology':'connections':'{}'".format(str(k
)), httperrors
.Bad_Request
)
1932 other_nets
[k
] = {'external': False}
1933 if conections
[k
].get("graph"):
1934 other_nets
[k
]["graph"] = conections
[k
]["graph"]
1935 ifaces_list
.append( (k
, None) )
1938 if con_type
== "external_network":
1939 other_nets
[k
]['external'] = True
1940 if conections
[k
].get("model"):
1941 other_nets
[k
]["model"] = conections
[k
]["model"]
1943 other_nets
[k
]["model"] = k
1944 if con_type
== "dataplane_net" or con_type
== "bridge_net":
1945 other_nets
[k
]["model"] = con_type
1947 conections_list_name
.append(k
)
1948 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)
1949 #print set(ifaces_list)
1950 #check valid VNF and iface names
1951 for iface
in ifaces_list
:
1952 if iface
[0] not in vnfs
and iface
[0] not in other_nets
:
1953 raise NfvoException("format error. Invalid VNF name at 'topology':'connections':'{}':'nodes':'{}'".format(
1954 str(k
), iface
[0]), httperrors
.Not_Found
)
1955 if iface
[0] in vnfs
and iface
[1] not in vnfs
[ iface
[0] ]['ifaces']:
1956 raise NfvoException("format error. Invalid interface name at 'topology':'connections':'{}':'nodes':'{}':'{}'".format(
1957 str(k
), iface
[0], iface
[1]), httperrors
.Not_Found
)
1959 #1.5 unify connections from the pair list to a consolidated list
1961 while index
< len(conections_list
):
1963 while index2
< len(conections_list
):
1964 if len(conections_list
[index
] & conections_list
[index2
])>0: #common interface, join nets
1965 conections_list
[index
] |
= conections_list
[index2
]
1966 del conections_list
[index2
]
1967 del conections_list_name
[index2
]
1970 conections_list
[index
] = list(conections_list
[index
]) # from set to list again
1972 #for k in conections_list:
1977 #1.6 Delete non external nets
1978 # for k in other_nets.keys():
1979 # if other_nets[k]['model']=='bridge' or other_nets[k]['model']=='dataplane_net' or other_nets[k]['model']=='bridge_net':
1980 # for con in conections_list:
1982 # for index in range(0,len(con)):
1983 # if con[index][0] == k: delete_indexes.insert(0,index) #order from higher to lower
1984 # for index in delete_indexes:
1987 #1.7: Check external_ports are present at database table datacenter_nets
1988 for k
,net
in other_nets
.items():
1989 error_pos
= "'topology':'nodes':'" + k
+ "'"
1990 if net
['external']==False:
1991 if 'name' not in net
:
1993 if 'model' not in net
:
1994 raise NfvoException("needed a 'model' at " + error_pos
, httperrors
.Bad_Request
)
1995 if net
['model']=='bridge_net':
1996 net
['type']='bridge';
1997 elif net
['model']=='dataplane_net':
2000 raise NfvoException("unknown 'model' '"+ net
['model'] +"' at " + error_pos
, httperrors
.Not_Found
)
2002 #IF we do not want to check that external network exist at datacenter
2007 # if 'net_id' in net:
2008 # error_text += " 'net_id' " + net['net_id']
2009 # WHERE_['uuid'] = net['net_id']
2010 # if 'model' in net:
2011 # error_text += " 'model' " + net['model']
2012 # WHERE_['name'] = net['model']
2013 # if len(WHERE_) == 0:
2014 # return -httperrors.Bad_Request, "needed a 'net_id' or 'model' at " + error_pos
2015 # r,net_db = mydb.get_table(SELECT=('uuid','name','description','type','shared'),
2016 # FROM='datacenter_nets', WHERE=WHERE_ )
2018 # print "nfvo.new_scenario Error getting datacenter_nets",r,net_db
2020 # print "nfvo.new_scenario Error" +error_text+ " is not present at database"
2021 # return -httperrors.Bad_Request, "unknown " +error_text+ " at " + error_pos
2023 # print "nfvo.new_scenario Error more than one external_network for " +error_text+ " is present at database"
2024 # return -httperrors.Bad_Request, "more than one external_network for " +error_text+ "at "+ error_pos + " Concrete with 'net_id'"
2025 # other_nets[k].update(net_db[0])
2028 net_nb
=0 #Number of nets
2029 for con
in conections_list
:
2030 #check if this is connected to a external net
2034 for index
in range(0,len(con
)):
2035 #check if this is connected to a external net
2036 for net_key
in other_nets
.keys():
2037 if con
[index
][0]==net_key
:
2038 if other_net_index
>=0:
2039 error_text
="There is some interface connected both to net '%s' and net '%s'" % (con
[other_net_index
][0], net_key
)
2040 #print "nfvo.new_scenario " + error_text
2041 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2043 other_net_index
= index
2044 net_target
= net_key
2046 #print "other_net_index", other_net_index
2048 if other_net_index
>=0:
2049 del con
[other_net_index
]
2050 #IF we do not want to check that external network exist at datacenter
2051 if other_nets
[net_target
]['external'] :
2052 if "name" not in other_nets
[net_target
]:
2053 other_nets
[net_target
]['name'] = other_nets
[net_target
]['model']
2054 if other_nets
[net_target
]["type"] == "external_network":
2055 if vnfs
[ con
[0][0] ]['ifaces'][ con
[0][1] ]["type"] == "data":
2056 other_nets
[net_target
]["type"] = "data"
2058 other_nets
[net_target
]["type"] = "bridge"
2060 # if other_nets[net_target]['external'] :
2061 # 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
2062 # if type_=='data' and other_nets[net_target]['type']=="ptp":
2063 # error_text = "Error connecting %d nodes on a not multipoint net %s" % (len(con), net_target)
2064 # print "nfvo.new_scenario " + error_text
2065 # return -httperrors.Bad_Request, error_text
2068 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2071 net_type_bridge
=False
2073 net_target
= "__-__net"+str(net_nb
)
2074 net_list
[net_target
] = {'name': conections_list_name
[net_nb
], #"net-"+str(net_nb),
2075 'description':"net-%s in scenario %s" %(net_nb
,topo
['name']),
2078 vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['net_key'] = net_target
2079 iface_type
= vnfs
[ iface
[0] ]['ifaces'][ iface
[1] ]['type']
2080 if iface_type
=='mgmt' or iface_type
=='bridge':
2081 net_type_bridge
= True
2083 net_type_data
= True
2084 if net_type_bridge
and net_type_data
:
2085 error_text
= "Error connection interfaces of bridge type with data type. Firs node %s, iface %s" % (iface
[0], iface
[1])
2086 #print "nfvo.new_scenario " + error_text
2087 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2088 elif net_type_bridge
:
2091 type_
='data' if len(con
)>2 else 'ptp'
2092 net_list
[net_target
]['type'] = type_
2095 error_text
= "Error connection node %s : %s does not match any VNF or interface" % (iface
[0], iface
[1])
2096 #print "nfvo.new_scenario " + error_text
2098 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2100 #1.8: Connect to management net all not already connected interfaces of type 'mgmt'
2101 #1.8.1 obtain management net
2102 mgmt_net
= mydb
.get_rows(SELECT
=('uuid','name','description','type','shared'),
2103 FROM
='datacenter_nets', WHERE
={'name':'mgmt'} )
2104 #1.8.2 check all interfaces from all vnfs
2106 add_mgmt_net
= False
2107 for vnf
in vnfs
.values():
2108 for iface
in vnf
['ifaces'].values():
2109 if iface
['type']=='mgmt' and 'net_key' not in iface
:
2110 #iface not connected
2111 iface
['net_key'] = 'mgmt'
2113 if add_mgmt_net
and 'mgmt' not in net_list
:
2114 net_list
['mgmt']=mgmt_net
[0]
2115 net_list
['mgmt']['external']=True
2116 net_list
['mgmt']['graph']={'visible':False}
2118 net_list
.update(other_nets
)
2120 #print 'net_list', net_list
2125 #2: insert scenario. filling tables scenarios,sce_vnfs,sce_interfaces,sce_nets
2126 c
= mydb
.new_scenario( { 'vnfs':vnfs
, 'nets':net_list
,
2127 'tenant_id':tenant_id
, 'name':topo
['name'],
2128 'description':topo
.get('description',topo
['name']),
2129 'public': topo
.get('public', False)
2135 @deprecated("Use new_nsd_v3")
2136 def new_scenario_v02(mydb
, tenant_id
, scenario_dict
, version
):
2137 """ This creates a new scenario for version 0.2 and 0.3"""
2138 scenario
= scenario_dict
["scenario"]
2139 if tenant_id
!= "any":
2140 check_tenant(mydb
, tenant_id
)
2141 if "tenant_id" in scenario
:
2142 if scenario
["tenant_id"] != tenant_id
:
2143 # print "nfvo.new_scenario_v02() tenant '%s' not found" % tenant_id
2144 raise NfvoException("VNF can not have a different tenant owner '{}', must be '{}'".format(
2145 scenario
["tenant_id"], tenant_id
), httperrors
.Unauthorized
)
2149 # 1: Check that VNF are present at database table vnfs and update content into scenario dict
2150 for name
,vnf
in scenario
["vnfs"].iteritems():
2151 where
= {"OR": {"tenant_id": tenant_id
, 'public': "true"}}
2153 error_pos
= "'scenario':'vnfs':'" + name
+ "'"
2155 error_text
+= " 'vnf_id' " + vnf
['vnf_id']
2156 where
['uuid'] = vnf
['vnf_id']
2157 if 'vnf_name' in vnf
:
2158 error_text
+= " 'vnf_name' " + vnf
['vnf_name']
2159 where
['name'] = vnf
['vnf_name']
2161 raise NfvoException("Needed a 'vnf_id' or 'vnf_name' at " + error_pos
, httperrors
.Bad_Request
)
2162 vnf_db
= mydb
.get_rows(SELECT
=('uuid', 'name', 'description'),
2165 if len(vnf_db
) == 0:
2166 raise NfvoException("Unknown" + error_text
+ " at " + error_pos
, httperrors
.Not_Found
)
2167 elif len(vnf_db
) > 1:
2168 raise NfvoException("More than one" + error_text
+ " at " + error_pos
+ " Concrete with 'vnf_id'", httperrors
.Conflict
)
2169 vnf
['uuid'] = vnf_db
[0]['uuid']
2170 vnf
['description'] = vnf_db
[0]['description']
2172 # get external interfaces
2173 ext_ifaces
= mydb
.get_rows(SELECT
=('external_name as name', 'i.uuid as iface_uuid', 'i.type as type'),
2174 FROM
='vnfs join vms on vnfs.uuid=vms.vnf_id join interfaces as i on vms.uuid=i.vm_id',
2175 WHERE
={'vnfs.uuid':vnf
['uuid'], 'external_name<>': None} )
2176 for ext_iface
in ext_ifaces
:
2177 vnf
['ifaces'][ ext_iface
['name'] ] = {'uuid':ext_iface
['iface_uuid'], 'type': ext_iface
['type']}
2178 # TODO? get internal-connections from db.nets and their profiles, and update scenario[vnfs][internal-connections] accordingly
2180 # 2: Insert net_key and ip_address at every vnf interface
2181 for net_name
, net
in scenario
["networks"].items():
2182 net_type_bridge
= False
2183 net_type_data
= False
2184 for iface_dict
in net
["interfaces"]:
2185 if version
== "0.2":
2186 temp_dict
= iface_dict
2188 elif version
== "0.3":
2189 temp_dict
= {iface_dict
["vnf"] : iface_dict
["vnf_interface"]}
2190 ip_address
= iface_dict
.get('ip_address', None)
2191 for vnf
, iface
in temp_dict
.items():
2192 if vnf
not in scenario
["vnfs"]:
2193 error_text
= "Error at 'networks':'{}':'interfaces' VNF '{}' not match any VNF at 'vnfs'".format(
2195 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2196 raise NfvoException(error_text
, httperrors
.Not_Found
)
2197 if iface
not in scenario
["vnfs"][vnf
]['ifaces']:
2198 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface not match any VNF interface"\
2199 .format(net_name
, iface
)
2200 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2201 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2202 if "net_key" in scenario
["vnfs"][vnf
]['ifaces'][iface
]:
2203 error_text
= "Error at 'networks':'{}':'interfaces':'{}' interface already connected at network"\
2204 "'{}'".format(net_name
, iface
,scenario
["vnfs"][vnf
]['ifaces'][iface
]['net_key'])
2205 # logger.debug("nfvo.new_scenario_v02 " + error_text)
2206 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2207 scenario
["vnfs"][vnf
]['ifaces'][ iface
]['net_key'] = net_name
2208 scenario
["vnfs"][vnf
]['ifaces'][iface
]['ip_address'] = ip_address
2209 iface_type
= scenario
["vnfs"][vnf
]['ifaces'][iface
]['type']
2210 if iface_type
== 'mgmt' or iface_type
== 'bridge':
2211 net_type_bridge
= True
2213 net_type_data
= True
2215 if net_type_bridge
and net_type_data
:
2216 error_text
= "Error connection interfaces of 'bridge' type and 'data' type at 'networks':'{}':'interfaces'"\
2218 # logger.debug("nfvo.new_scenario " + error_text)
2219 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2220 elif net_type_bridge
:
2223 type_
= 'data' if len(net
["interfaces"]) > 2 else 'ptp'
2225 if net
.get("implementation"): # for v0.3
2226 if type_
== "bridge" and net
["implementation"] == "underlay":
2227 error_text
= "Error connecting interfaces of data type to a network declared as 'underlay' at "\
2228 "'network':'{}'".format(net_name
)
2229 # logger.debug(error_text)
2230 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2231 elif type_
!= "bridge" and net
["implementation"] == "overlay":
2232 error_text
= "Error connecting interfaces of data type to a network declared as 'overlay' at "\
2233 "'network':'{}'".format(net_name
)
2234 # logger.debug(error_text)
2235 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2236 net
.pop("implementation")
2237 if "type" in net
and version
== "0.3": # for v0.3
2238 if type_
== "data" and net
["type"] == "e-line":
2239 error_text
= "Error connecting more than 2 interfaces of data type to a network declared as type "\
2240 "'e-line' at 'network':'{}'".format(net_name
)
2241 # logger.debug(error_text)
2242 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2243 elif type_
== "ptp" and net
["type"] == "e-lan":
2247 net
['name'] = net_name
2248 net
['external'] = net
.get('external', False)
2250 # 3: insert at database
2251 scenario
["nets"] = scenario
["networks"]
2252 scenario
['tenant_id'] = tenant_id
2253 scenario_id
= mydb
.new_scenario(scenario
)
2257 def new_nsd_v3(mydb
, tenant_id
, nsd_descriptor
):
2259 Parses an OSM IM nsd_catalog and insert at DB
2262 :param nsd_descriptor:
2263 :return: The list of created NSD ids
2266 mynsd
= nsd_catalog
.nsd()
2268 pybindJSONDecoder
.load_ietf_json(nsd_descriptor
, None, None, obj
=mynsd
)
2269 except Exception as e
:
2270 raise NfvoException("Error. Invalid NS descriptor format: " + str(e
), httperrors
.Bad_Request
)
2274 db_sce_interfaces
= []
2277 db_sce_rsp_hops
= []
2278 db_sce_classifiers
= []
2279 db_sce_classifier_matches
= []
2281 db_ip_profiles_index
= 0
2284 for nsd_yang
in mynsd
.nsd_catalog
.nsd
.itervalues():
2285 nsd
= nsd_yang
.get()
2288 scenario_uuid
= str(uuid4())
2289 uuid_list
.append(scenario_uuid
)
2290 nsd_uuid_list
.append(scenario_uuid
)
2292 "uuid": scenario_uuid
,
2293 "osm_id": get_str(nsd
, "id", 255),
2294 "name": get_str(nsd
, "name", 255),
2295 "description": get_str(nsd
, "description", 255),
2296 "tenant_id": tenant_id
,
2297 "vendor": get_str(nsd
, "vendor", 255),
2298 "short_name": get_str(nsd
, "short-name", 255),
2299 "descriptor": str(nsd_descriptor
)[:60000],
2301 db_scenarios
.append(db_scenario
)
2303 # table sce_vnfs (constituent-vnfd)
2304 vnf_index2scevnf_uuid
= {}
2305 vnf_index2vnf_uuid
= {}
2306 for vnf
in nsd
.get("constituent-vnfd").itervalues():
2307 existing_vnf
= mydb
.get_rows(FROM
="vnfs", WHERE
={'osm_id': str(vnf
["vnfd-id-ref"])[:255],
2308 'tenant_id': tenant_id
})
2309 if not existing_vnf
:
2310 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'constituent-vnfd':'vnfd-id-ref':"
2311 "'{}'. Reference to a non-existing VNFD in the catalog".format(
2312 str(nsd
["id"]), str(vnf
["vnfd-id-ref"])[:255]),
2313 httperrors
.Bad_Request
)
2314 sce_vnf_uuid
= str(uuid4())
2315 uuid_list
.append(sce_vnf_uuid
)
2317 "uuid": sce_vnf_uuid
,
2318 "scenario_id": scenario_uuid
,
2319 # "name": get_str(vnf, "member-vnf-index", 255),
2320 "name": existing_vnf
[0]["name"][:200] + "." + get_str(vnf
, "member-vnf-index", 50),
2321 "vnf_id": existing_vnf
[0]["uuid"],
2322 "member_vnf_index": str(vnf
["member-vnf-index"]),
2323 # TODO 'start-by-default': True
2325 vnf_index2scevnf_uuid
[str(vnf
['member-vnf-index'])] = sce_vnf_uuid
2326 vnf_index2vnf_uuid
[str(vnf
['member-vnf-index'])] = existing_vnf
[0]["uuid"]
2327 db_sce_vnfs
.append(db_sce_vnf
)
2329 # table ip_profiles (ip-profiles)
2330 ip_profile_name2db_table_index
= {}
2331 for ip_profile
in nsd
.get("ip-profiles").itervalues():
2333 "ip_version": str(ip_profile
["ip-profile-params"].get("ip-version", "ipv4")),
2334 "subnet_address": str(ip_profile
["ip-profile-params"].get("subnet-address")),
2335 "gateway_address": str(ip_profile
["ip-profile-params"].get("gateway-address")),
2336 "dhcp_enabled": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("enabled", True)),
2337 "dhcp_start_address": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("start-address")),
2338 "dhcp_count": str(ip_profile
["ip-profile-params"]["dhcp-params"].get("count")),
2341 for dns
in ip_profile
["ip-profile-params"]["dns-server"].itervalues():
2342 dns_list
.append(str(dns
.get("address")))
2343 db_ip_profile
["dns_address"] = ";".join(dns_list
)
2344 if ip_profile
["ip-profile-params"].get('security-group'):
2345 db_ip_profile
["security_group"] = ip_profile
["ip-profile-params"]['security-group']
2346 ip_profile_name2db_table_index
[str(ip_profile
["name"])] = db_ip_profiles_index
2347 db_ip_profiles_index
+= 1
2348 db_ip_profiles
.append(db_ip_profile
)
2350 # table sce_nets (internal-vld)
2351 for vld
in nsd
.get("vld").itervalues():
2352 sce_net_uuid
= str(uuid4())
2353 uuid_list
.append(sce_net_uuid
)
2355 "uuid": sce_net_uuid
,
2356 "name": get_str(vld
, "name", 255),
2357 "scenario_id": scenario_uuid
,
2359 "multipoint": not vld
.get("type") == "ELINE",
2360 "osm_id": get_str(vld
, "id", 255),
2362 "description": get_str(vld
, "description", 255),
2364 # guess type of network
2365 if vld
.get("mgmt-network"):
2366 db_sce_net
["type"] = "bridge"
2367 db_sce_net
["external"] = True
2368 elif vld
.get("provider-network").get("overlay-type") == "VLAN":
2369 db_sce_net
["type"] = "data"
2371 # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
2372 db_sce_net
["type"] = None
2373 db_sce_nets
.append(db_sce_net
)
2375 # ip-profile, link db_ip_profile with db_sce_net
2376 if vld
.get("ip-profile-ref"):
2377 ip_profile_name
= vld
.get("ip-profile-ref")
2378 if ip_profile_name
not in ip_profile_name2db_table_index
:
2379 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'ip-profile-ref':'{}'."
2380 " Reference to a non-existing 'ip_profiles'".format(
2381 str(nsd
["id"]), str(vld
["id"]), str(vld
["ip-profile-ref"])),
2382 httperrors
.Bad_Request
)
2383 db_ip_profiles
[ip_profile_name2db_table_index
[ip_profile_name
]]["sce_net_id"] = sce_net_uuid
2384 elif vld
.get("vim-network-name"):
2385 db_sce_net
["vim_network_name"] = get_str(vld
, "vim-network-name", 255)
2387 # table sce_interfaces (vld:vnfd-connection-point-ref)
2388 for iface
in vld
.get("vnfd-connection-point-ref").itervalues():
2389 vnf_index
= str(iface
['member-vnf-index-ref'])
2390 # check correct parameters
2391 if vnf_index
not in vnf_index2vnf_uuid
:
2392 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2393 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2394 "'nsd':'constituent-vnfd'".format(
2395 str(nsd
["id"]), str(vld
["id"]), str(iface
["member-vnf-index-ref"])),
2396 httperrors
.Bad_Request
)
2398 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid', 'i.type as iface_type'),
2399 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2400 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2401 'external_name': get_str(iface
, "vnfd-connection-point-ref",
2403 if not existing_ifaces
:
2404 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'vld[{}]':'vnfd-connection-point"
2405 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2406 "connection-point name at VNFD '{}'".format(
2407 str(nsd
["id"]), str(vld
["id"]), str(iface
["vnfd-connection-point-ref"]),
2408 str(iface
.get("vnfd-id-ref"))[:255]),
2409 httperrors
.Bad_Request
)
2410 interface_uuid
= existing_ifaces
[0]["uuid"]
2411 if existing_ifaces
[0]["iface_type"] == "data":
2412 db_sce_net
["type"] = "data"
2413 sce_interface_uuid
= str(uuid4())
2414 uuid_list
.append(sce_net_uuid
)
2415 iface_ip_address
= None
2416 if iface
.get("ip-address"):
2417 iface_ip_address
= str(iface
.get("ip-address"))
2418 db_sce_interface
= {
2419 "uuid": sce_interface_uuid
,
2420 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2421 "sce_net_id": sce_net_uuid
,
2422 "interface_id": interface_uuid
,
2423 "ip_address": iface_ip_address
,
2425 db_sce_interfaces
.append(db_sce_interface
)
2426 if not db_sce_net
["type"]:
2427 db_sce_net
["type"] = "bridge"
2429 # table sce_vnffgs (vnffgd)
2430 for vnffg
in nsd
.get("vnffgd").itervalues():
2431 sce_vnffg_uuid
= str(uuid4())
2432 uuid_list
.append(sce_vnffg_uuid
)
2434 "uuid": sce_vnffg_uuid
,
2435 "name": get_str(vnffg
, "name", 255),
2436 "scenario_id": scenario_uuid
,
2437 "vendor": get_str(vnffg
, "vendor", 255),
2438 "description": get_str(vld
, "description", 255),
2440 db_sce_vnffgs
.append(db_sce_vnffg
)
2443 for rsp
in vnffg
.get("rsp").itervalues():
2444 sce_rsp_uuid
= str(uuid4())
2445 uuid_list
.append(sce_rsp_uuid
)
2447 "uuid": sce_rsp_uuid
,
2448 "name": get_str(rsp
, "name", 255),
2449 "sce_vnffg_id": sce_vnffg_uuid
,
2450 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2452 db_sce_rsps
.append(db_sce_rsp
)
2453 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2454 vnf_index
= str(iface
['member-vnf-index-ref'])
2455 if_order
= int(iface
['order'])
2456 # check correct parameters
2457 if vnf_index
not in vnf_index2vnf_uuid
:
2458 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2459 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2460 "'nsd':'constituent-vnfd'".format(
2461 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2462 httperrors
.Bad_Request
)
2464 ingress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2465 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2467 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2468 'external_name': get_str(iface
, "vnfd-ingress-connection-point-ref",
2470 if not ingress_existing_ifaces
:
2471 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2472 "-ref':'vnfd-ingress-connection-point-ref':'{}'. Reference to a non-existing "
2473 "connection-point name at VNFD '{}'".format(
2474 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-ingress-connection-point-ref"]),
2475 str(iface
.get("vnfd-id-ref"))[:255]), httperrors
.Bad_Request
)
2477 egress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2478 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2480 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2481 'external_name': get_str(iface
, "vnfd-egress-connection-point-ref",
2483 if not egress_existing_ifaces
:
2484 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2485 "-ref':'vnfd-egress-connection-point-ref':'{}'. Reference to a non-existing "
2486 "connection-point name at VNFD '{}'".format(
2487 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-egress-connection-point-ref"]),
2488 str(iface
.get("vnfd-id-ref"))[:255]), HTTP_Bad_Request
)
2490 ingress_interface_uuid
= ingress_existing_ifaces
[0]["uuid"]
2491 egress_interface_uuid
= egress_existing_ifaces
[0]["uuid"]
2492 sce_rsp_hop_uuid
= str(uuid4())
2493 uuid_list
.append(sce_rsp_hop_uuid
)
2495 "uuid": sce_rsp_hop_uuid
,
2496 "if_order": if_order
,
2497 "ingress_interface_id": ingress_interface_uuid
,
2498 "egress_interface_id": egress_interface_uuid
,
2499 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2500 "sce_rsp_id": sce_rsp_uuid
,
2502 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2504 # deal with classifiers
2505 for classifier
in vnffg
.get("classifier").itervalues():
2506 sce_classifier_uuid
= str(uuid4())
2507 uuid_list
.append(sce_classifier_uuid
)
2510 vnf_index
= str(classifier
['member-vnf-index-ref'])
2511 if vnf_index
not in vnf_index2vnf_uuid
:
2512 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2513 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2514 "'nsd':'constituent-vnfd'".format(
2515 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2516 httperrors
.Bad_Request
)
2517 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2518 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2519 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2520 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2522 if not existing_ifaces
:
2523 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2524 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2525 "connection-point name at VNFD '{}'".format(
2526 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2527 str(iface
.get("vnfd-id-ref"))[:255]),
2528 httperrors
.Bad_Request
)
2529 interface_uuid
= existing_ifaces
[0]["uuid"]
2531 db_sce_classifier
= {
2532 "uuid": sce_classifier_uuid
,
2533 "name": get_str(classifier
, "name", 255),
2534 "sce_vnffg_id": sce_vnffg_uuid
,
2535 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2536 "interface_id": interface_uuid
,
2538 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2539 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2540 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2541 db_sce_classifiers
.append(db_sce_classifier
)
2543 for match
in classifier
.get("match-attributes").itervalues():
2544 sce_classifier_match_uuid
= str(uuid4())
2545 uuid_list
.append(sce_classifier_match_uuid
)
2546 db_sce_classifier_match
= {
2547 "uuid": sce_classifier_match_uuid
,
2548 "ip_proto": get_str(match
, "ip-proto", 2),
2549 "source_ip": get_str(match
, "source-ip-address", 16),
2550 "destination_ip": get_str(match
, "destination-ip-address", 16),
2551 "source_port": get_str(match
, "source-port", 5),
2552 "destination_port": get_str(match
, "destination-port", 5),
2553 "sce_classifier_id": sce_classifier_uuid
,
2555 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2558 # remove unneeded id's in sce_rsps
2559 for rsp
in db_sce_rsps
:
2563 {"scenarios": db_scenarios
},
2564 {"sce_nets": db_sce_nets
},
2565 {"ip_profiles": db_ip_profiles
},
2566 {"sce_vnfs": db_sce_vnfs
},
2567 {"sce_interfaces": db_sce_interfaces
},
2568 {"sce_vnffgs": db_sce_vnffgs
},
2569 {"sce_rsps": db_sce_rsps
},
2570 {"sce_rsp_hops": db_sce_rsp_hops
},
2571 {"sce_classifiers": db_sce_classifiers
},
2572 {"sce_classifier_matches": db_sce_classifier_matches
},
2575 logger
.debug("new_nsd_v3 done: %s",
2576 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2577 mydb
.new_rows(db_tables
, uuid_list
)
2578 return nsd_uuid_list
2579 except NfvoException
:
2581 except Exception as e
:
2582 logger
.error("Exception {}".format(e
))
2583 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
2586 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2587 data
["uuid"] = scenario_id
2588 data
["tenant_id"] = tenant_id
2589 c
= mydb
.edit_scenario( data
)
2593 @deprecated("Use create_instance")
2594 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2595 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2596 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2597 vims
= {datacenter_id
: myvim
}
2598 myvim_tenant
= myvim
['tenant_id']
2599 datacenter_name
= myvim
['name']
2603 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2604 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2605 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2606 scenarioDict
['datacenter_id'] = datacenter_id
2607 #print '================scenarioDict======================='
2608 #print json.dumps(scenarioDict, indent=4)
2609 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2611 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2612 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2614 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2615 auxNetDict
['scenario'] = {}
2617 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2618 for sce_net
in scenarioDict
['nets']:
2619 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2621 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2622 myNetName
= myNetName
[0:255] #limit length
2623 myNetType
= sce_net
['type']
2625 myNetDict
["name"] = myNetName
2626 myNetDict
["type"] = myNetType
2627 myNetDict
["tenant_id"] = myvim_tenant
2628 myNetIPProfile
= sce_net
.get('ip_profile', None)
2630 #We should use the dictionary as input parameter for new_network
2632 if not sce_net
["external"]:
2633 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2634 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2635 sce_net
['vim_id'] = network_id
2636 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2637 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2638 sce_net
["created"] = True
2640 if sce_net
['vim_id'] == None:
2641 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2642 _
, message
= rollback(mydb
, vims
, rollbackList
)
2643 logger
.error("nfvo.start_scenario: %s", error_text
)
2644 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2645 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2646 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2648 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2649 #For each vnf net, we create it and we add it to instanceNetlist.
2651 for sce_vnf
in scenarioDict
['vnfs']:
2652 for net
in sce_vnf
['nets']:
2653 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2655 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2656 myNetName
= myNetName
[0:255] #limit length
2657 myNetType
= net
['type']
2659 myNetDict
["name"] = myNetName
2660 myNetDict
["type"] = myNetType
2661 myNetDict
["tenant_id"] = myvim_tenant
2662 myNetIPProfile
= net
.get('ip_profile', None)
2665 #We should use the dictionary as input parameter for new_network
2666 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2667 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2668 net
['vim_id'] = network_id
2669 if sce_vnf
['uuid'] not in auxNetDict
:
2670 auxNetDict
[sce_vnf
['uuid']] = {}
2671 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2672 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2673 net
["created"] = True
2675 #print "auxNetDict:"
2676 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2678 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2679 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2681 for sce_vnf
in scenarioDict
['vnfs']:
2682 vnf_availability_zones
= []
2683 for vm
in sce_vnf
['vms']:
2684 vm_av
= vm
.get('availability_zone')
2685 if vm_av
and vm_av
not in vnf_availability_zones
:
2686 vnf_availability_zones
.append(vm_av
)
2688 # check if there is enough availability zones available at vim level.
2689 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2690 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2691 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
2693 for vm
in sce_vnf
['vms']:
2696 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2697 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2698 #myVMDict['description'] = vm['description']
2699 myVMDict
['description'] = myVMDict
['name'][0:99]
2701 myVMDict
['start'] = "no"
2702 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2703 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2705 #create image at vim in case it not exist
2706 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2707 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2708 vm
['vim_image_id'] = image_id
2710 #create flavor at vim in case it not exist
2711 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2712 if flavor_dict
['extended']!=None:
2713 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2714 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2715 vm
['vim_flavor_id'] = flavor_id
2718 myVMDict
['imageRef'] = vm
['vim_image_id']
2719 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2720 myVMDict
['networks'] = []
2721 for iface
in vm
['interfaces']:
2723 if iface
['type']=="data":
2724 netDict
['type'] = iface
['model']
2725 elif "model" in iface
and iface
["model"]!=None:
2726 netDict
['model']=iface
['model']
2727 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2728 #discover type of interface looking at flavor
2729 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2730 for flavor_iface
in numa
.get('interfaces',[]):
2731 if flavor_iface
.get('name') == iface
['internal_name']:
2732 if flavor_iface
['dedicated'] == 'yes':
2733 netDict
['type']="PF" #passthrough
2734 elif flavor_iface
['dedicated'] == 'no':
2735 netDict
['type']="VF" #siov
2736 elif flavor_iface
['dedicated'] == 'yes:sriov':
2737 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2738 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2740 netDict
["use"]=iface
['type']
2741 if netDict
["use"]=="data" and not netDict
.get("type"):
2742 #print "netDict", netDict
2743 #print "iface", iface
2744 e_text
= "Cannot determine the interface type PF or VF of VNF '%s' VM '%s' iface '%s'" %(sce_vnf
['name'], vm
['name'], iface
['internal_name'])
2745 if flavor_dict
.get('extended')==None:
2746 raise NfvoException(e_text
+ "After database migration some information is not available. \
2747 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
2749 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
2750 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2751 netDict
["type"]="virtual"
2752 if "vpci" in iface
and iface
["vpci"] is not None:
2753 netDict
['vpci'] = iface
['vpci']
2754 if "mac" in iface
and iface
["mac"] is not None:
2755 netDict
['mac_address'] = iface
['mac']
2756 if "port-security" in iface
and iface
["port-security"] is not None:
2757 netDict
['port_security'] = iface
['port-security']
2758 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2759 netDict
['floating_ip'] = iface
['floating-ip']
2760 netDict
['name'] = iface
['internal_name']
2761 if iface
['net_id'] is None:
2762 for vnf_iface
in sce_vnf
["interfaces"]:
2765 if vnf_iface
['interface_id']==iface
['uuid']:
2766 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2769 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2770 #skip bridge ifaces not connected to any net
2771 #if 'net_id' not in netDict or netDict['net_id']==None:
2773 myVMDict
['networks'].append(netDict
)
2774 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2775 #print myVMDict['name']
2776 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2777 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2778 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2780 if 'availability_zone' in myVMDict
:
2781 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2785 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2786 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2787 availability_zone_index
=av_index
,
2788 availability_zone_list
=vnf_availability_zones
)
2789 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2790 vm
['vim_id'] = vm_id
2791 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2792 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2793 for net
in myVMDict
['networks']:
2795 for iface
in vm
['interfaces']:
2796 if net
["name"]==iface
["internal_name"]:
2797 iface
["vim_id"]=net
["vim_id"]
2800 logger
.debug("start scenario Deployment done")
2801 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2802 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2803 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2804 return mydb
.get_instance_scenario(instance_id
)
2806 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2807 _
, message
= rollback(mydb
, vims
, rollbackList
)
2808 if isinstance(e
, db_base_Exception
):
2809 error_text
= "Exception at database"
2811 error_text
= "Exception at VIM"
2812 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2813 #logger.error("start_scenario %s", error_text)
2814 raise NfvoException(error_text
, e
.http_code
)
2816 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2817 """ join the cloud config information into cloud_config_preserve.
2818 In case of conflict cloud_config_preserve preserves
2821 if not cloud_config_preserve
and not cloud_config
:
2824 new_cloud_config
= {"key-pairs":[], "users":[]}
2826 if cloud_config_preserve
:
2827 for key
in cloud_config_preserve
.get("key-pairs", () ):
2828 if key
not in new_cloud_config
["key-pairs"]:
2829 new_cloud_config
["key-pairs"].append(key
)
2831 for key
in cloud_config
.get("key-pairs", () ):
2832 if key
not in new_cloud_config
["key-pairs"]:
2833 new_cloud_config
["key-pairs"].append(key
)
2834 if not new_cloud_config
["key-pairs"]:
2835 del new_cloud_config
["key-pairs"]
2839 new_cloud_config
["users"] += cloud_config
.get("users", () )
2840 if cloud_config_preserve
:
2841 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2842 index_to_delete
= []
2843 users
= new_cloud_config
.get("users", [])
2844 for index0
in range(0,len(users
)):
2845 if index0
in index_to_delete
:
2847 for index1
in range(index0
+1,len(users
)):
2848 if index1
in index_to_delete
:
2850 if users
[index0
]["name"] == users
[index1
]["name"]:
2851 index_to_delete
.append(index1
)
2852 for key
in users
[index1
].get("key-pairs",()):
2853 if "key-pairs" not in users
[index0
]:
2854 users
[index0
]["key-pairs"] = [key
]
2855 elif key
not in users
[index0
]["key-pairs"]:
2856 users
[index0
]["key-pairs"].append(key
)
2857 index_to_delete
.sort(reverse
=True)
2858 for index
in index_to_delete
:
2860 if not new_cloud_config
["users"]:
2861 del new_cloud_config
["users"]
2864 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2865 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2866 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2867 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2870 new_cloud_config
["user-data"] = []
2871 if cloud_config
and cloud_config
.get("user-data"):
2872 if isinstance(cloud_config
["user-data"], list):
2873 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2875 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2876 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2877 if isinstance(cloud_config_preserve
["user-data"], list):
2878 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2880 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2881 if not new_cloud_config
["user-data"]:
2882 del new_cloud_config
["user-data"]
2885 new_cloud_config
["config-files"] = []
2886 if cloud_config
and cloud_config
.get("config-files") != None:
2887 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2888 if cloud_config_preserve
:
2889 for file in cloud_config_preserve
.get("config-files", ()):
2890 for index
in range(0, len(new_cloud_config
["config-files"])):
2891 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2892 new_cloud_config
["config-files"][index
] = file
2895 new_cloud_config
["config-files"].append(file)
2896 if not new_cloud_config
["config-files"]:
2897 del new_cloud_config
["config-files"]
2898 return new_cloud_config
2901 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2902 datacenter_id
= None
2903 datacenter_name
= None
2906 if datacenter_tenant_id
:
2907 thread_id
= datacenter_tenant_id
2908 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2910 where_
={"td.nfvo_tenant_id": tenant_id
}
2911 if datacenter_id_name
:
2912 if utils
.check_valid_uuid(datacenter_id_name
):
2913 datacenter_id
= datacenter_id_name
2914 where_
["dt.datacenter_id"] = datacenter_id
2916 datacenter_name
= datacenter_id_name
2917 where_
["d.name"] = datacenter_name
2918 if datacenter_tenant_id
:
2919 where_
["dt.uuid"] = datacenter_tenant_id
2920 datacenters
= mydb
.get_rows(
2921 SELECT
=("dt.uuid as datacenter_tenant_id",),
2922 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2923 "join datacenters as d on d.uuid=dt.datacenter_id",
2925 if len(datacenters
) > 1:
2926 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2928 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2929 thread
= vim_threads
["running"].get(thread_id
)
2931 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2932 return thread_id
, thread
2933 except db_base_Exception
as e
:
2934 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2937 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2939 if utils
.check_valid_uuid(datacenter_id_name
):
2940 WHERE_dict
['d.uuid'] = datacenter_id_name
2942 WHERE_dict
['d.name'] = datacenter_id_name
2945 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2946 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2947 " dt on td.datacenter_tenant_id=dt.uuid"
2949 from_
= 'datacenters as d'
2950 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid, d.name as name",), WHERE
=WHERE_dict
)
2951 if len(vimaccounts
) == 0:
2952 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2953 elif len(vimaccounts
)>1:
2954 #print "nfvo.datacenter_action() error. Several datacenters found"
2955 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2956 return vimaccounts
[0]["uuid"], vimaccounts
[0]["name"]
2959 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2960 datacenter_id
= None
2961 datacenter_name
= None
2962 if datacenter_id_name
:
2963 if utils
.check_valid_uuid(datacenter_id_name
):
2964 datacenter_id
= datacenter_id_name
2966 datacenter_name
= datacenter_id_name
2967 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2969 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2971 #print "nfvo.datacenter_action() error. Several datacenters found"
2972 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2973 return vims
.keys()[0], vims
.values()[0]
2977 """Takes dict d and updates it with the values in dict u.
2978 It merges all depth levels"""
2979 for k
, v
in u
.iteritems():
2980 if isinstance(v
, collections
.Mapping
):
2981 r
= update(d
.get(k
, {}), v
)
2988 def create_instance(mydb
, tenant_id
, instance_dict
):
2989 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2990 # logger.debug("Creating instance...")
2991 scenario
= instance_dict
["scenario"]
2993 # find main datacenter
2995 myvim_threads_id
= {}
2996 datacenter
= instance_dict
.get("datacenter")
2997 default_wim_account
= instance_dict
.get("wim_account")
2998 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
2999 myvims
[default_datacenter_id
] = vim
3000 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
3001 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
3002 # myvim_tenant = myvim['tenant_id']
3005 # print "Checking that the scenario exists and getting the scenario dictionary"
3006 if isinstance(scenario
, str):
3007 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
3008 datacenter_id
=default_datacenter_id
)
3010 scenarioDict
= scenario
3011 scenarioDict
["uuid"] = None
3013 # logger.debug(">>>>>> Dictionaries before merging")
3014 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
3015 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
3017 db_instance_vnfs
= []
3018 db_instance_vms
= []
3019 db_instance_interfaces
= []
3020 db_instance_sfis
= []
3021 db_instance_sfs
= []
3022 db_instance_classifications
= []
3023 db_instance_sfps
= []
3028 instance_name
= instance_dict
["name"]
3029 instance_uuid
= str(uuid4())
3030 uuid_list
.append(instance_uuid
)
3031 db_instance_scenario
= {
3032 "uuid": instance_uuid
,
3033 "name": instance_name
,
3034 "tenant_id": tenant_id
,
3035 "scenario_id": scenarioDict
['uuid'],
3036 "datacenter_id": default_datacenter_id
,
3037 # filled bellow 'datacenter_tenant_id'
3038 "description": instance_dict
.get("description"),
3040 if scenarioDict
.get("cloud-config"):
3041 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
3042 default_flow_style
=True, width
=256)
3043 instance_action_id
= get_task_id()
3044 db_instance_action
= {
3045 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3046 "tenant_id": tenant_id
,
3047 "instance_id": instance_uuid
,
3048 "description": "CREATE",
3051 # Auxiliary dictionaries from x to y
3052 sce_net2instance
= {}
3053 net2task_id
= {'scenario': {}}
3054 # Mapping between local networks and WIMs
3057 def ip_profile_IM2RO(ip_profile_im
):
3058 # translate from input format to database format
3060 if 'subnet-address' in ip_profile_im
:
3061 ip_profile_ro
['subnet_address'] = ip_profile_im
['subnet-address']
3062 if 'ip-version' in ip_profile_im
:
3063 ip_profile_ro
['ip_version'] = ip_profile_im
['ip-version']
3064 if 'gateway-address' in ip_profile_im
:
3065 ip_profile_ro
['gateway_address'] = ip_profile_im
['gateway-address']
3066 if 'dns-address' in ip_profile_im
:
3067 ip_profile_ro
['dns_address'] = ip_profile_im
['dns-address']
3068 if isinstance(ip_profile_ro
['dns_address'], (list, tuple)):
3069 ip_profile_ro
['dns_address'] = ";".join(ip_profile_ro
['dns_address'])
3070 if 'dhcp' in ip_profile_im
:
3071 ip_profile_ro
['dhcp_start_address'] = ip_profile_im
['dhcp'].get('start-address')
3072 ip_profile_ro
['dhcp_enabled'] = ip_profile_im
['dhcp'].get('enabled', True)
3073 ip_profile_ro
['dhcp_count'] = ip_profile_im
['dhcp'].get('count')
3074 return ip_profile_ro
3076 # logger.debug("Creating instance from scenario-dict:\n%s",
3077 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3079 # 0 check correct parameters
3080 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3081 for scenario_net
in scenarioDict
['nets']:
3082 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3085 raise NfvoException("Invalid scenario network name or id '{}' at instance:networks".format(net_name
),
3086 httperrors
.Bad_Request
)
3087 if "sites" not in net_instance_desc
:
3088 net_instance_desc
["sites"] = [ {} ]
3089 site_without_datacenter_field
= False
3090 for site
in net_instance_desc
["sites"]:
3091 if site
.get("datacenter"):
3092 site
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
3093 if site
["datacenter"] not in myvims
:
3094 # Add this datacenter to myvims
3095 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
3097 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
3098 site
["datacenter"] = d
# change name to id
3100 if site_without_datacenter_field
:
3101 raise NfvoException("Found more than one entries without datacenter field at "
3102 "instance:networks:{}:sites".format(net_name
), httperrors
.Bad_Request
)
3103 site_without_datacenter_field
= True
3104 site
["datacenter"] = default_datacenter_id
# change name to id
3106 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
3107 for scenario_vnf
in scenarioDict
['vnfs']:
3108 if vnf_name
== scenario_vnf
['member_vnf_index'] or vnf_name
== scenario_vnf
['uuid'] or vnf_name
== scenario_vnf
['name']:
3111 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), httperrors
.Bad_Request
)
3112 if "datacenter" in vnf_instance_desc
:
3113 # Add this datacenter to myvims
3114 vnf_instance_desc
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3115 if vnf_instance_desc
["datacenter"] not in myvims
:
3116 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3118 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3119 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3121 for net_id
, net_instance_desc
in vnf_instance_desc
.get("networks", {}).iteritems():
3122 for scenario_net
in scenario_vnf
['nets']:
3123 if net_id
== scenario_net
['osm_id'] or net_id
== scenario_net
['uuid'] or net_id
== scenario_net
["name"]:
3126 raise NfvoException("Invalid net id or name '{}' at instance:vnfs:networks".format(net_id
), httperrors
.Bad_Request
)
3127 if net_instance_desc
.get("vim-network-name"):
3128 scenario_net
["vim-network-name"] = net_instance_desc
["vim-network-name"]
3129 if net_instance_desc
.get("vim-network-id"):
3130 scenario_net
["vim-network-id"] = net_instance_desc
["vim-network-id"]
3131 if net_instance_desc
.get("name"):
3132 scenario_net
["name"] = net_instance_desc
["name"]
3133 if 'ip-profile' in net_instance_desc
:
3134 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3135 if 'ip_profile' not in scenario_net
:
3136 scenario_net
['ip_profile'] = ipprofile_db
3138 update(scenario_net
['ip_profile'], ipprofile_db
)
3140 for vdu_id
, vdu_instance_desc
in vnf_instance_desc
.get("vdus", {}).iteritems():
3141 for scenario_vm
in scenario_vnf
['vms']:
3142 if vdu_id
== scenario_vm
['osm_id'] or vdu_id
== scenario_vm
["name"]:
3145 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3146 scenario_vm
["instance_parameters"] = vdu_instance_desc
3147 for iface_id
, iface_instance_desc
in vdu_instance_desc
.get("interfaces", {}).iteritems():
3148 for scenario_interface
in scenario_vm
['interfaces']:
3149 if iface_id
== scenario_interface
['internal_name'] or iface_id
== scenario_interface
["external_name"]:
3150 scenario_interface
.update(iface_instance_desc
)
3153 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3155 # 0.1 parse cloud-config parameters
3156 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3158 # 0.2 merge instance information into scenario
3159 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3160 # However, this is not possible yet.
3161 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3162 for scenario_net
in scenarioDict
['nets']:
3163 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3164 if "wim_account" in net_instance_desc
and net_instance_desc
["wim_account"] is not None:
3165 scenario_net
["wim_account"] = net_instance_desc
["wim_account"]
3166 if 'ip-profile' in net_instance_desc
:
3167 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3168 if 'ip_profile' not in scenario_net
:
3169 scenario_net
['ip_profile'] = ipprofile_db
3171 update(scenario_net
['ip_profile'], ipprofile_db
)
3172 for interface
in net_instance_desc
.get('interfaces', ()):
3173 if 'ip_address' in interface
:
3174 for vnf
in scenarioDict
['vnfs']:
3175 if interface
['vnf'] == vnf
['name']:
3176 for vnf_interface
in vnf
['interfaces']:
3177 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3178 vnf_interface
['ip_address'] = interface
['ip_address']
3180 # logger.debug(">>>>>>>> Merged dictionary")
3181 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3182 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3184 # 1. Creating new nets (sce_nets) in the VIM"
3185 number_mgmt_networks
= 0
3186 db_instance_nets
= []
3187 for sce_net
in scenarioDict
['nets']:
3188 sce_net_uuid
= sce_net
.get('uuid', sce_net
["name"])
3189 # get involved datacenters where this network need to be created
3190 involved_datacenters
= []
3191 for sce_vnf
in scenarioDict
.get("vnfs", ()):
3192 vnf_datacenter
= sce_vnf
.get("datacenter", default_datacenter_id
)
3193 if vnf_datacenter
in involved_datacenters
:
3195 if sce_vnf
.get("interfaces"):
3196 for sce_vnf_ifaces
in sce_vnf
["interfaces"]:
3197 if sce_vnf_ifaces
.get("sce_net_id") == sce_net
["uuid"]:
3198 involved_datacenters
.append(vnf_datacenter
)
3200 if not involved_datacenters
:
3201 involved_datacenters
.append(default_datacenter_id
)
3202 target_wim_account
= sce_net
.get("wim_account", default_wim_account
)
3205 # TODO: use this information during network creation
3206 wim_account_id
= wim_account_name
= None
3207 if len(involved_datacenters
) > 1 and 'uuid' in sce_net
:
3208 if target_wim_account
is None or target_wim_account
is True: # automatic selection of WIM
3209 # OBS: sce_net without uuid are used internally to VNFs
3210 # and the assumption is that VNFs will not be split among
3211 # different datacenters
3212 wim_account
= wim_engine
.find_suitable_wim_account(
3213 involved_datacenters
, tenant_id
)
3214 wim_account_id
= wim_account
['uuid']
3215 wim_account_name
= wim_account
['name']
3216 wim_usage
[sce_net
['uuid']] = wim_account_id
3217 elif isinstance(target_wim_account
, str): # manual selection of WIM
3218 wim_account
.persist
.get_wim_account_by(target_wim_account
, tenant_id
)
3219 wim_account_id
= wim_account
['uuid']
3220 wim_account_name
= wim_account
['name']
3221 wim_usage
[sce_net
['uuid']] = wim_account_id
3222 else: # not WIM usage
3223 wim_usage
[sce_net
['uuid']] = False
3227 if instance_dict
.get("networks") and instance_dict
["networks"].get(sce_net
["name"]):
3228 descriptor_net
= instance_dict
["networks"][sce_net
["name"]]
3229 net_name
= descriptor_net
.get("vim-network-name")
3230 # add datacenters from instantiation parameters
3231 if descriptor_net
.get("sites"):
3232 for site
in descriptor_net
["sites"]:
3233 if site
.get("datacenter") and site
["datacenter"] not in involved_datacenters
:
3234 involved_datacenters
.append(site
["datacenter"])
3235 sce_net2instance
[sce_net_uuid
] = {}
3236 net2task_id
['scenario'][sce_net_uuid
] = {}
3238 if sce_net
["external"]:
3239 number_mgmt_networks
+= 1
3241 for datacenter_id
in involved_datacenters
:
3243 netmap_create
= None
3244 if descriptor_net
.get("sites"):
3245 for site
in descriptor_net
["sites"]:
3246 if site
.get("datacenter") == datacenter_id
:
3247 netmap_use
= site
.get("netmap-use")
3248 netmap_create
= site
.get("netmap-create")
3251 vim
= myvims
[datacenter_id
]
3252 myvim_thread_id
= myvim_threads_id
[datacenter_id
]
3254 net_type
= sce_net
['type']
3256 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3259 if sce_net
["external"]:
3260 net_name
= sce_net
["name"]
3262 net_name
= "{}-{}".format(instance_name
, sce_net
["name"])
3263 net_name
= net_name
[:255] # limit length
3265 if netmap_use
or netmap_create
:
3266 create_network
= False
3267 lookfor_network
= False
3269 lookfor_network
= True
3270 if utils
.check_valid_uuid(netmap_use
):
3271 lookfor_filter
["id"] = netmap_use
3273 lookfor_filter
["name"] = netmap_use
3275 create_network
= True
3276 net_vim_name
= net_name
3277 if isinstance(netmap_create
, str):
3278 net_vim_name
= netmap_create
3279 elif sce_net
.get("vim_network_name"):
3280 create_network
= False
3281 lookfor_network
= True
3282 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3283 elif sce_net
["external"]:
3284 if sce_net
.get('vim_id'):
3285 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3286 create_network
= False
3287 lookfor_network
= True
3288 lookfor_filter
["id"] = sce_net
['vim_id']
3289 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3290 if number_mgmt_networks
> 1:
3291 raise NfvoException("Found several VLD of type mgmt. "
3292 "You must concrete what vim-network must be use for each one",
3293 httperrors
.Bad_Request
)
3294 create_network
= False
3295 lookfor_network
= True
3296 if vim
["config"].get("management_network_id"):
3297 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3299 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3301 # There is not a netmap, look at datacenter for a net with this name and create if not found
3302 create_network
= True
3303 lookfor_network
= True
3304 lookfor_filter
["name"] = sce_net
["name"]
3305 net_vim_name
= sce_net
["name"]
3307 net_vim_name
= net_name
3308 create_network
= True
3309 lookfor_network
= False
3313 task_action
= "CREATE"
3314 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None), wim_account_name
)
3316 task_extra
["find"] = (lookfor_filter
,)
3317 elif lookfor_network
:
3318 task_action
= "FIND"
3319 task_extra
["params"] = (lookfor_filter
,)
3321 # fill database content
3322 net_uuid
= str(uuid4())
3323 uuid_list
.append(net_uuid
)
3324 sce_net2instance
[sce_net_uuid
][datacenter_id
] = net_uuid
3328 "vim_name": net_vim_name
,
3329 "instance_scenario_id": instance_uuid
,
3330 "sce_net_id": sce_net
.get("uuid"),
3331 "created": create_network
,
3332 'datacenter_id': datacenter_id
,
3333 'datacenter_tenant_id': myvim_thread_id
,
3334 'status': 'BUILD' # if create_network else "ACTIVE"
3336 db_instance_nets
.append(db_net
)
3338 "instance_action_id": instance_action_id
,
3339 "status": "SCHEDULED",
3340 "task_index": task_index
,
3341 "datacenter_vim_id": myvim_thread_id
,
3342 "action": task_action
,
3343 "item": "instance_nets",
3344 "item_id": net_uuid
,
3345 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3347 net2task_id
['scenario'][sce_net_uuid
][datacenter_id
] = task_index
3349 db_vim_actions
.append(db_vim_action
)
3351 if 'ip_profile' in sce_net
:
3353 'instance_net_id': net_uuid
,
3354 'ip_version': sce_net
['ip_profile']['ip_version'],
3355 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3356 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3357 'dns_address': sce_net
['ip_profile']['dns_address'],
3358 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3359 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3360 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3362 db_ip_profiles
.append(db_ip_profile
)
3366 "default_datacenter_id": default_datacenter_id
,
3367 "myvim_threads_id": myvim_threads_id
,
3368 "instance_uuid": instance_uuid
,
3369 "instance_name": instance_name
,
3370 "instance_action_id": instance_action_id
,
3372 "cloud_config": cloud_config
,
3373 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3374 "instance_parameters": instance_dict
,
3377 "task_index": task_index
,
3378 "uuid_list": uuid_list
,
3379 "db_instance_nets": db_instance_nets
,
3380 "db_vim_actions": db_vim_actions
,
3381 "db_ip_profiles": db_ip_profiles
,
3382 "db_instance_vnfs": db_instance_vnfs
,
3383 "db_instance_vms": db_instance_vms
,
3384 "db_instance_interfaces": db_instance_interfaces
,
3385 "net2task_id": net2task_id
,
3386 "sce_net2instance": sce_net2instance
,
3388 # sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
3389 for sce_vnf
in scenarioDict
.get('vnfs', ()): # sce_vnf_list:
3390 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3391 task_index
= vnf_params_out
["task_index"]
3392 uuid_list
= vnf_params_out
["uuid_list"]
3395 # task_depends_on = []
3396 for vnffg
in scenarioDict
.get('vnffgs', ()):
3397 for rsp
in vnffg
['rsps']:
3399 for cp
in rsp
['connection_points']:
3400 count
= mydb
.get_rows(
3402 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h "
3403 "on interfaces.uuid=h.ingress_interface_id",
3404 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3405 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3406 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3408 for instance_vm
in instance_vms
:
3409 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3411 dependencies
.append(action
['task_index'])
3412 # TODO: throw exception if count != len(instance_vms)
3413 # TODO: and action shouldn't ever be None
3415 for i
in range(count
):
3417 sfi_uuid
= str(uuid4())
3419 "ingress_interface_id": cp
["ingress_interface_id"],
3420 "egress_interface_id": cp
["egress_interface_id"]
3422 uuid_list
.append(sfi_uuid
)
3425 "instance_scenario_id": instance_uuid
,
3426 'sce_rsp_hop_id': cp
['uuid'],
3427 'datacenter_id': datacenter_id
,
3428 'datacenter_tenant_id': myvim_thread_id
,
3429 "vim_sfi_id": None, # vim thread will populate
3431 db_instance_sfis
.append(db_sfi
)
3433 "instance_action_id": instance_action_id
,
3434 "task_index": task_index
,
3435 "datacenter_vim_id": myvim_thread_id
,
3437 "status": "SCHEDULED",
3438 "item": "instance_sfis",
3439 "item_id": sfi_uuid
,
3440 "extra": yaml
.safe_dump({"params": extra_params
, "depends_on": [dependencies
[i
]]},
3441 default_flow_style
=True, width
=256)
3443 sfis_created
.append(task_index
)
3445 db_vim_actions
.append(db_vim_action
)
3447 sf_uuid
= str(uuid4())
3448 uuid_list
.append(sf_uuid
)
3451 "instance_scenario_id": instance_uuid
,
3452 'sce_rsp_hop_id': cp
['uuid'],
3453 'datacenter_id': datacenter_id
,
3454 'datacenter_tenant_id': myvim_thread_id
,
3455 "vim_sf_id": None, # vim thread will populate
3457 db_instance_sfs
.append(db_sf
)
3459 "instance_action_id": instance_action_id
,
3460 "task_index": task_index
,
3461 "datacenter_vim_id": myvim_thread_id
,
3463 "status": "SCHEDULED",
3464 "item": "instance_sfs",
3466 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3467 default_flow_style
=True, width
=256)
3469 sfs_created
.append(task_index
)
3471 db_vim_actions
.append(db_vim_action
)
3472 classifier
= rsp
['classifier']
3474 # TODO the following ~13 lines can be reused for the sfi case
3475 count
= mydb
.get_rows(
3476 SELECT
=('vms.count'),
3477 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3478 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3479 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3480 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3482 for instance_vm
in instance_vms
:
3483 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3485 dependencies
.append(action
['task_index'])
3486 # TODO: throw exception if count != len(instance_vms)
3487 # TODO: and action shouldn't ever be None
3488 classifications_created
= []
3489 for i
in range(count
):
3490 for match
in classifier
['matches']:
3491 # create classifications
3492 classification_uuid
= str(uuid4())
3493 uuid_list
.append(classification_uuid
)
3494 db_classification
= {
3495 "uuid": classification_uuid
,
3496 "instance_scenario_id": instance_uuid
,
3497 'sce_classifier_match_id': match
['uuid'],
3498 'datacenter_id': datacenter_id
,
3499 'datacenter_tenant_id': myvim_thread_id
,
3500 "vim_classification_id": None, # vim thread will populate
3502 db_instance_classifications
.append(db_classification
)
3503 classification_params
= {
3504 "ip_proto": match
["ip_proto"],
3505 "source_ip": match
["source_ip"],
3506 "destination_ip": match
["destination_ip"],
3507 "source_port": match
["source_port"],
3508 "destination_port": match
["destination_port"]
3511 "instance_action_id": instance_action_id
,
3512 "task_index": task_index
,
3513 "datacenter_vim_id": myvim_thread_id
,
3515 "status": "SCHEDULED",
3516 "item": "instance_classifications",
3517 "item_id": classification_uuid
,
3518 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3519 default_flow_style
=True, width
=256)
3521 classifications_created
.append(task_index
)
3523 db_vim_actions
.append(db_vim_action
)
3526 sfp_uuid
= str(uuid4())
3527 uuid_list
.append(sfp_uuid
)
3530 "instance_scenario_id": instance_uuid
,
3531 'sce_rsp_id': rsp
['uuid'],
3532 'datacenter_id': datacenter_id
,
3533 'datacenter_tenant_id': myvim_thread_id
,
3534 "vim_sfp_id": None, # vim thread will populate
3536 db_instance_sfps
.append(db_sfp
)
3538 "instance_action_id": instance_action_id
,
3539 "task_index": task_index
,
3540 "datacenter_vim_id": myvim_thread_id
,
3542 "status": "SCHEDULED",
3543 "item": "instance_sfps",
3544 "item_id": sfp_uuid
,
3545 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3546 default_flow_style
=True, width
=256)
3549 db_vim_actions
.append(db_vim_action
)
3550 db_instance_action
["number_tasks"] = task_index
3553 logger
.debug('wim_usage:\n%s\n\n', pformat(wim_usage
))
3554 wan_links
= wim_engine
.derive_wan_links(wim_usage
, db_instance_nets
, tenant_id
)
3555 wim_actions
= wim_engine
.create_actions(wan_links
)
3556 wim_actions
, db_instance_action
= (
3557 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
3560 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3562 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3563 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3565 {"instance_scenarios": db_instance_scenario
},
3566 {"instance_vnfs": db_instance_vnfs
},
3567 {"instance_nets": db_instance_nets
},
3568 {"ip_profiles": db_ip_profiles
},
3569 {"instance_vms": db_instance_vms
},
3570 {"instance_interfaces": db_instance_interfaces
},
3571 {"instance_actions": db_instance_action
},
3572 {"instance_sfis": db_instance_sfis
},
3573 {"instance_sfs": db_instance_sfs
},
3574 {"instance_classifications": db_instance_classifications
},
3575 {"instance_sfps": db_instance_sfps
},
3576 {"instance_wim_nets": wan_links
},
3577 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
3580 logger
.debug("create_instance done DB tables: %s",
3581 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3582 mydb
.new_rows(db_tables
, uuid_list
)
3583 for myvim_thread_id
in myvim_threads_id
.values():
3584 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3586 wim_engine
.dispatch(wim_actions
)
3588 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3589 returned_instance
["action_id"] = instance_action_id
3590 return returned_instance
3591 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3592 message
= rollback(mydb
, myvims
, rollbackList
)
3593 if isinstance(e
, db_base_Exception
):
3594 error_text
= "database Exception"
3595 elif isinstance(e
, vimconn
.vimconnException
):
3596 error_text
= "VIM Exception"
3598 error_text
= "Exception"
3599 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3600 # logger.error("create_instance: %s", error_text)
3602 raise NfvoException(error_text
, e
.http_code
)
3605 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3606 default_datacenter_id
= params
["default_datacenter_id"]
3607 myvim_threads_id
= params
["myvim_threads_id"]
3608 instance_uuid
= params
["instance_uuid"]
3609 instance_name
= params
["instance_name"]
3610 instance_action_id
= params
["instance_action_id"]
3611 myvims
= params
["myvims"]
3612 cloud_config
= params
["cloud_config"]
3613 RO_pub_key
= params
["RO_pub_key"]
3615 task_index
= params_out
["task_index"]
3616 uuid_list
= params_out
["uuid_list"]
3617 db_instance_nets
= params_out
["db_instance_nets"]
3618 db_vim_actions
= params_out
["db_vim_actions"]
3619 db_ip_profiles
= params_out
["db_ip_profiles"]
3620 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3621 db_instance_vms
= params_out
["db_instance_vms"]
3622 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3623 net2task_id
= params_out
["net2task_id"]
3624 sce_net2instance
= params_out
["sce_net2instance"]
3626 vnf_net2instance
= {}
3628 # 2. Creating new nets (vnf internal nets) in the VIM"
3629 # For each vnf net, we create it and we add it to instanceNetlist.
3630 if sce_vnf
.get("datacenter"):
3631 datacenter_id
= sce_vnf
["datacenter"]
3632 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3634 datacenter_id
= default_datacenter_id
3635 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3636 for net
in sce_vnf
['nets']:
3638 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3639 # net_name = descriptor_net.get("name")
3642 net_name
= "{}-{}".format(instance_name
, net
["name"])
3643 net_name
= net_name
[:255] # limit length
3644 net_type
= net
['type']
3646 if sce_vnf
['uuid'] not in vnf_net2instance
:
3647 vnf_net2instance
[sce_vnf
['uuid']] = {}
3648 if sce_vnf
['uuid'] not in net2task_id
:
3649 net2task_id
[sce_vnf
['uuid']] = {}
3650 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3652 # fill database content
3653 net_uuid
= str(uuid4())
3654 uuid_list
.append(net_uuid
)
3655 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3659 "vim_name": net_name
,
3660 "instance_scenario_id": instance_uuid
,
3661 "net_id": net
["uuid"],
3663 'datacenter_id': datacenter_id
,
3664 'datacenter_tenant_id': myvim_thread_id
,
3666 db_instance_nets
.append(db_net
)
3669 if net
.get("vim-network-name"):
3670 lookfor_filter
["name"] = net
["vim-network-name"]
3671 if net
.get("vim-network-id"):
3672 lookfor_filter
["id"] = net
["vim-network-id"]
3674 task_action
= "FIND"
3675 task_extra
= {"params": (lookfor_filter
,)}
3677 task_action
= "CREATE"
3678 task_extra
= {"params": (net_name
, net_type
, net
.get('ip_profile', None))}
3681 "instance_action_id": instance_action_id
,
3682 "task_index": task_index
,
3683 "datacenter_vim_id": myvim_thread_id
,
3684 "status": "SCHEDULED",
3685 "action": task_action
,
3686 "item": "instance_nets",
3687 "item_id": net_uuid
,
3688 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3691 db_vim_actions
.append(db_vim_action
)
3693 if 'ip_profile' in net
:
3695 'instance_net_id': net_uuid
,
3696 'ip_version': net
['ip_profile']['ip_version'],
3697 'subnet_address': net
['ip_profile']['subnet_address'],
3698 'gateway_address': net
['ip_profile']['gateway_address'],
3699 'dns_address': net
['ip_profile']['dns_address'],
3700 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3701 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3702 'dhcp_count': net
['ip_profile']['dhcp_count'],
3704 db_ip_profiles
.append(db_ip_profile
)
3706 # print "vnf_net2instance:"
3707 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3709 # 3. Creating new vm instances in the VIM
3710 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3712 if sce_vnf
.get('mgmt_access'):
3713 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3714 vnf_availability_zones
= []
3715 for vm
in sce_vnf
.get('vms'):
3716 vm_av
= vm
.get('availability_zone')
3717 if vm_av
and vm_av
not in vnf_availability_zones
:
3718 vnf_availability_zones
.append(vm_av
)
3720 # check if there is enough availability zones available at vim level.
3721 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3722 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3723 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
3725 if sce_vnf
.get("datacenter"):
3726 vim
= myvims
[sce_vnf
["datacenter"]]
3727 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3728 datacenter_id
= sce_vnf
["datacenter"]
3730 vim
= myvims
[default_datacenter_id
]
3731 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3732 datacenter_id
= default_datacenter_id
3733 sce_vnf
["datacenter_id"] = datacenter_id
3736 vnf_uuid
= str(uuid4())
3737 uuid_list
.append(vnf_uuid
)
3740 'instance_scenario_id': instance_uuid
,
3741 'vnf_id': sce_vnf
['vnf_id'],
3742 'sce_vnf_id': sce_vnf
['uuid'],
3743 'datacenter_id': datacenter_id
,
3744 'datacenter_tenant_id': myvim_thread_id
,
3746 db_instance_vnfs
.append(db_instance_vnf
)
3748 for vm
in sce_vnf
['vms']:
3750 if vm
.get("pdu_type"):
3754 sce_vnf_name
= sce_vnf
['member_vnf_index'] if sce_vnf
['member_vnf_index'] else sce_vnf
['name']
3755 myVMDict
['name'] = "{}-{}-{}".format(instance_name
[:64], sce_vnf_name
[:64], vm
["name"][:64])
3756 myVMDict
['description'] = myVMDict
['name'][0:99]
3758 # myVMDict['start'] = "no"
3759 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("name"):
3760 myVMDict
['name'] = vm
["instance_parameters"].get("name")
3761 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3762 # create image at vim in case it not exist
3763 image_uuid
= vm
['image_id']
3764 if vm
.get("image_list"):
3765 for alternative_image
in vm
["image_list"]:
3766 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3767 image_uuid
= alternative_image
['image_id']
3769 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3770 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3771 vm
['vim_image_id'] = image_id
3773 # create flavor at vim in case it not exist
3774 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3775 if flavor_dict
['extended'] != None:
3776 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3777 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3779 # Obtain information for additional disks
3780 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3781 WHERE
={'vim_id': flavor_id
})
3782 if not extended_flavor_dict
:
3783 raise NfvoException("flavor '{}' not found".format(flavor_id
), httperrors
.Not_Found
)
3785 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3786 myVMDict
['disks'] = None
3787 extended_info
= extended_flavor_dict
[0]['extended']
3788 if extended_info
!= None:
3789 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3790 if 'disks' in extended_flavor_dict_yaml
:
3791 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3792 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("devices"):
3793 for disk
in myVMDict
['disks']:
3794 if disk
.get("name") in vm
["instance_parameters"]["devices"]:
3795 disk
.update(vm
["instance_parameters"]["devices"][disk
.get("name")])
3797 vm
['vim_flavor_id'] = flavor_id
3798 myVMDict
['imageRef'] = vm
['vim_image_id']
3799 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3800 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3801 myVMDict
['networks'] = []
3802 task_depends_on
= []
3803 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3804 is_management_vm
= False
3806 for iface
in vm
['interfaces']:
3808 if iface
['type'] == "data":
3809 netDict
['type'] = iface
['model']
3810 elif "model" in iface
and iface
["model"] != None:
3811 netDict
['model'] = iface
['model']
3812 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3813 # is obtained from iterface table model
3814 # discover type of interface looking at flavor
3815 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3816 for flavor_iface
in numa
.get('interfaces', []):
3817 if flavor_iface
.get('name') == iface
['internal_name']:
3818 if flavor_iface
['dedicated'] == 'yes':
3819 netDict
['type'] = "PF" # passthrough
3820 elif flavor_iface
['dedicated'] == 'no':
3821 netDict
['type'] = "VF" # siov
3822 elif flavor_iface
['dedicated'] == 'yes:sriov':
3823 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3824 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3826 netDict
["use"] = iface
['type']
3827 if netDict
["use"] == "data" and not netDict
.get("type"):
3828 # print "netDict", netDict
3829 # print "iface", iface
3830 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3831 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3832 if flavor_dict
.get('extended') == None:
3833 raise NfvoException(e_text
+ "After database migration some information is not available. \
3834 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
3836 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
3837 if netDict
["use"] == "mgmt":
3838 is_management_vm
= True
3839 netDict
["type"] = "virtual"
3840 if netDict
["use"] == "bridge":
3841 netDict
["type"] = "virtual"
3842 if iface
.get("vpci"):
3843 netDict
['vpci'] = iface
['vpci']
3844 if iface
.get("mac"):
3845 netDict
['mac_address'] = iface
['mac']
3846 if iface
.get("mac_address"):
3847 netDict
['mac_address'] = iface
['mac_address']
3848 if iface
.get("ip_address"):
3849 netDict
['ip_address'] = iface
['ip_address']
3850 if iface
.get("port-security") is not None:
3851 netDict
['port_security'] = iface
['port-security']
3852 if iface
.get("floating-ip") is not None:
3853 netDict
['floating_ip'] = iface
['floating-ip']
3854 netDict
['name'] = iface
['internal_name']
3855 if iface
['net_id'] is None:
3856 for vnf_iface
in sce_vnf
["interfaces"]:
3859 if vnf_iface
['interface_id'] == iface
['uuid']:
3860 netDict
['net_id'] = "TASK-{}".format(
3861 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3862 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3863 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3866 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3867 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3868 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3869 # skip bridge ifaces not connected to any net
3870 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3872 myVMDict
['networks'].append(netDict
)
3875 # 'instance_vm_id': instance_vm_uuid,
3876 "instance_net_id": instance_net_id
,
3877 'interface_id': iface
['uuid'],
3878 # 'vim_interface_id': ,
3879 'type': 'external' if iface
['external_name'] is not None else 'internal',
3880 'ip_address': iface
.get('ip_address'),
3881 'mac_address': iface
.get('mac'),
3882 'floating_ip': int(iface
.get('floating-ip', False)),
3883 'port_security': int(iface
.get('port-security', True))
3885 db_vm_ifaces
.append(db_vm_iface
)
3886 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3887 # print myVMDict['name']
3888 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3889 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3890 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3892 # We add the RO key to cloud_config if vnf will need ssh access
3893 cloud_config_vm
= cloud_config
3894 if is_management_vm
and params
["instance_parameters"].get("mgmt_keys"):
3895 cloud_config_vm
= unify_cloud_config({"key-pairs": params
["instance_parameters"]["mgmt_keys"]},
3898 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("mgmt_keys"):
3899 cloud_config_vm
= unify_cloud_config({"key-pairs": vm
["instance_parameters"]["mgmt_keys"]},
3901 # if ssh_access and ssh_access['required'] and ssh_access['default-user'] and tenant[0].get('RO_pub_key'):
3902 # RO_key = {"key-pairs": [tenant[0]['RO_pub_key']]}
3903 # cloud_config_vm = unify_cloud_config(cloud_config_vm, RO_key)
3904 if vm
.get("boot_data"):
3905 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3907 if myVMDict
.get('availability_zone'):
3908 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3911 for vm_index
in range(0, vm
.get('count', 1)):
3912 vm_name
= myVMDict
['name'] + "-" + str(vm_index
+1)
3913 task_params
= (vm_name
, myVMDict
['description'], myVMDict
.get('start', None),
3914 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3915 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3916 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3917 for net
in myVMDict
['networks']:
3919 for iface
in vm
['interfaces']:
3920 if net
["name"] == iface
["internal_name"]:
3921 iface
["vim_id"] = net
["vim_id"]
3923 vm_uuid
= str(uuid4())
3924 uuid_list
.append(vm_uuid
)
3927 'instance_vnf_id': vnf_uuid
,
3928 # TODO delete "vim_vm_id": vm_id,
3929 "vm_id": vm
["uuid"],
3930 "vim_name": vm_name
,
3933 db_instance_vms
.append(db_vm
)
3936 for db_vm_iface
in db_vm_ifaces
:
3937 iface_uuid
= str(uuid4())
3938 uuid_list
.append(iface_uuid
)
3939 db_vm_iface_instance
= {
3941 "instance_vm_id": vm_uuid
3943 db_vm_iface_instance
.update(db_vm_iface
)
3944 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3945 ip
= db_vm_iface_instance
.get("ip_address")
3950 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3951 db_vm_iface_instance
["ip_address"] = ip
3953 db_vm_iface_instance
["ip_address"] = None
3954 db_instance_interfaces
.append(db_vm_iface_instance
)
3955 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3959 "instance_action_id": instance_action_id
,
3960 "task_index": task_index
,
3961 "datacenter_vim_id": myvim_thread_id
,
3963 "status": "SCHEDULED",
3964 "item": "instance_vms",
3966 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3967 default_flow_style
=True, width
=256)
3970 db_vim_actions
.append(db_vim_action
)
3971 params_out
["task_index"] = task_index
3972 params_out
["uuid_list"] = uuid_list
3975 def delete_instance(mydb
, tenant_id
, instance_id
):
3976 # print "Checking that the instance_id exists and getting the instance dictionary"
3977 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3978 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3979 tenant_id
= instanceDict
["tenant_id"]
3982 # We need to retrieve the WIM Actions now, before the instance_scenario is
3983 # deleted. The reason for that is that: ON CASCADE rules will delete the
3984 # instance_wim_nets record in the database
3985 wim_actions
= wim_engine
.delete_actions(instance_scenario_id
=instance_id
)
3988 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3989 # 1. Delete from Database
3990 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3992 # 2. delete from VIM
3996 vimthread_affected
= {}
3997 net2vm_dependencies
= {}
4000 instance_action_id
= get_task_id()
4002 db_instance_action
= {
4003 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4004 "tenant_id": tenant_id
,
4005 "instance_id": instance_id
,
4006 "description": "DELETE",
4007 # "number_tasks": 0 # filled bellow
4010 # 2.1 deleting VNFFGs
4011 for sfp
in instanceDict
.get('sfps', ()):
4012 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
4013 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4014 if datacenter_key
not in myvims
:
4016 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4017 except NfvoException
as e
:
4018 logger
.error(str(e
))
4020 myvim_threads
[datacenter_key
] = myvim_thread
4021 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
4022 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
4024 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
4025 myvims
[datacenter_key
] = None
4027 myvims
[datacenter_key
] = vims
.values()[0]
4028 myvim
= myvims
[datacenter_key
]
4029 myvim_thread
= myvim_threads
[datacenter_key
]
4032 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
4034 extra
= {"params": (sfp
['vim_sfp_id'])}
4036 "instance_action_id": instance_action_id
,
4037 "task_index": task_index
,
4038 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
4040 "status": "SCHEDULED",
4041 "item": "instance_sfps",
4042 "item_id": sfp
["uuid"],
4043 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4046 db_vim_actions
.append(db_vim_action
)
4048 for classification
in instanceDict
['classifications']:
4049 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
4050 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4051 if datacenter_key
not in myvims
:
4053 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4054 except NfvoException
as e
:
4055 logger
.error(str(e
))
4057 myvim_threads
[datacenter_key
] = myvim_thread
4058 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
4059 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
4061 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"],
4062 classification
["datacenter_tenant_id"]))
4063 myvims
[datacenter_key
] = None
4065 myvims
[datacenter_key
] = vims
.values()[0]
4066 myvim
= myvims
[datacenter_key
]
4067 myvim_thread
= myvim_threads
[datacenter_key
]
4070 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'],
4071 classification
["datacenter_id"])
4073 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4074 extra
= {"params": (classification
['vim_classification_id']), "depends_on": depends_on
}
4076 "instance_action_id": instance_action_id
,
4077 "task_index": task_index
,
4078 "datacenter_vim_id": classification
["datacenter_tenant_id"],
4080 "status": "SCHEDULED",
4081 "item": "instance_classifications",
4082 "item_id": classification
["uuid"],
4083 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4086 db_vim_actions
.append(db_vim_action
)
4088 for sf
in instanceDict
.get('sfs', ()):
4089 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
4090 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4091 if datacenter_key
not in myvims
:
4093 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4094 except NfvoException
as e
:
4095 logger
.error(str(e
))
4097 myvim_threads
[datacenter_key
] = myvim_thread
4098 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
4099 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
4101 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
4102 myvims
[datacenter_key
] = None
4104 myvims
[datacenter_key
] = vims
.values()[0]
4105 myvim
= myvims
[datacenter_key
]
4106 myvim_thread
= myvim_threads
[datacenter_key
]
4109 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
4111 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4112 extra
= {"params": (sf
['vim_sf_id']), "depends_on": depends_on
}
4114 "instance_action_id": instance_action_id
,
4115 "task_index": task_index
,
4116 "datacenter_vim_id": sf
["datacenter_tenant_id"],
4118 "status": "SCHEDULED",
4119 "item": "instance_sfs",
4120 "item_id": sf
["uuid"],
4121 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4124 db_vim_actions
.append(db_vim_action
)
4126 for sfi
in instanceDict
.get('sfis', ()):
4127 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
4128 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4129 if datacenter_key
not in myvims
:
4131 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4132 except NfvoException
as e
:
4133 logger
.error(str(e
))
4135 myvim_threads
[datacenter_key
] = myvim_thread
4136 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
4137 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
4139 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
4140 myvims
[datacenter_key
] = None
4142 myvims
[datacenter_key
] = vims
.values()[0]
4143 myvim
= myvims
[datacenter_key
]
4144 myvim_thread
= myvim_threads
[datacenter_key
]
4147 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
4149 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfs"]
4150 extra
= {"params": (sfi
['vim_sfi_id']), "depends_on": depends_on
}
4152 "instance_action_id": instance_action_id
,
4153 "task_index": task_index
,
4154 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
4156 "status": "SCHEDULED",
4157 "item": "instance_sfis",
4158 "item_id": sfi
["uuid"],
4159 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4162 db_vim_actions
.append(db_vim_action
)
4166 for sce_vnf
in instanceDict
.get('vnfs', ()):
4167 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4168 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
4169 if datacenter_key
not in myvims
:
4171 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4172 except NfvoException
as e
:
4173 logger
.error(str(e
))
4175 myvim_threads
[datacenter_key
] = myvim_thread
4176 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
4177 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
4179 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
4180 sce_vnf
["datacenter_tenant_id"]))
4181 myvims
[datacenter_key
] = None
4183 myvims
[datacenter_key
] = vims
.values()[0]
4184 myvim
= myvims
[datacenter_key
]
4185 myvim_thread
= myvim_threads
[datacenter_key
]
4187 for vm
in sce_vnf
['vms']:
4189 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
4191 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4193 "instance_action_id": instance_action_id
,
4194 "task_index": task_index
,
4195 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
4197 "status": "SCHEDULED",
4198 "item": "instance_vms",
4199 "item_id": vm
["uuid"],
4200 "extra": yaml
.safe_dump({"params": vm
["interfaces"], "depends_on": sfi_dependencies
},
4201 default_flow_style
=True, width
=256)
4203 db_vim_actions
.append(db_vim_action
)
4204 for interface
in vm
["interfaces"]:
4205 if not interface
.get("instance_net_id"):
4207 if interface
["instance_net_id"] not in net2vm_dependencies
:
4208 net2vm_dependencies
[interface
["instance_net_id"]] = []
4209 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
4214 for net
in instanceDict
['nets']:
4215 vimthread_affected
[net
["datacenter_tenant_id"]] = None
4216 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
4217 if datacenter_key
not in myvims
:
4219 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, net
["datacenter_id"], net
["datacenter_tenant_id"])
4220 except NfvoException
as e
:
4221 logger
.error(str(e
))
4223 myvim_threads
[datacenter_key
] = myvim_thread
4224 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
4225 datacenter_tenant_id
=net
["datacenter_tenant_id"])
4227 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
4228 myvims
[datacenter_key
] = None
4230 myvims
[datacenter_key
] = vims
.values()[0]
4231 myvim
= myvims
[datacenter_key
]
4232 myvim_thread
= myvim_threads
[datacenter_key
]
4235 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
4237 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
4238 if net2vm_dependencies
.get(net
["uuid"]):
4239 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
4240 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4241 if len(sfi_dependencies
) > 0:
4242 if "depends_on" in extra
:
4243 extra
["depends_on"] += sfi_dependencies
4245 extra
["depends_on"] = sfi_dependencies
4247 "instance_action_id": instance_action_id
,
4248 "task_index": task_index
,
4249 "datacenter_vim_id": net
["datacenter_tenant_id"],
4251 "status": "SCHEDULED",
4252 "item": "instance_nets",
4253 "item_id": net
["uuid"],
4254 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4257 db_vim_actions
.append(db_vim_action
)
4259 db_instance_action
["number_tasks"] = task_index
4262 wim_actions
, db_instance_action
= (
4263 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
4267 {"instance_actions": db_instance_action
},
4268 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
4271 logger
.debug("delete_instance done DB tables: %s",
4272 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4273 mydb
.new_rows(db_tables
, ())
4274 for myvim_thread_id
in vimthread_affected
.keys():
4275 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4277 wim_engine
.dispatch(wim_actions
)
4279 if len(error_msg
) > 0:
4280 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4281 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4283 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4285 def get_instance_id(mydb
, tenant_id
, instance_id
):
4287 #check valid tenant_id
4288 check_tenant(mydb
, tenant_id
)
4291 instance_dict
= mydb
.get_instance_scenario(instance_id
, tenant_id
, verbose
=True)
4292 for net
in instance_dict
["nets"]:
4293 if net
.get("sdn_net_id"):
4294 net_sdn
= ovim
.show_network(net
["sdn_net_id"])
4296 "admin_state_up": net_sdn
.get("admin_state_up"),
4297 "flows": net_sdn
.get("flows"),
4298 "last_error": net_sdn
.get("last_error"),
4299 "ports": net_sdn
.get("ports"),
4300 "type": net_sdn
.get("type"),
4301 "status": net_sdn
.get("status"),
4302 "vlan": net_sdn
.get("vlan"),
4304 return instance_dict
4306 @deprecated("Instance is automatically refreshed by vim_threads")
4307 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4308 '''Refreshes a scenario instance. It modifies instanceDict'''
4310 - 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
4313 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4314 # #print "nfvo.refresh_instance begins"
4315 # #print json.dumps(instanceDict, indent=4)
4317 # #print "Getting the VIM URL and the VIM tenant_id"
4320 # # 1. Getting VIM vm and net list
4321 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4324 # for sce_vnf in instanceDict['vnfs']:
4325 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4326 # if datacenter_key not in vm_list:
4327 # vm_list[datacenter_key] = []
4328 # if datacenter_key not in myvims:
4329 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4330 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4331 # if len(vims) == 0:
4332 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4333 # myvims[datacenter_key] = None
4335 # myvims[datacenter_key] = vims.values()[0]
4336 # for vm in sce_vnf['vms']:
4337 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4338 # vms_notupdated.append(vm["uuid"])
4340 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4341 # nets_notupdated=[]
4343 # for net in instanceDict['nets']:
4344 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4345 # if datacenter_key not in net_list:
4346 # net_list[datacenter_key] = []
4347 # if datacenter_key not in myvims:
4348 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4349 # datacenter_tenant_id=net["datacenter_tenant_id"])
4350 # if len(vims) == 0:
4351 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4352 # myvims[datacenter_key] = None
4354 # myvims[datacenter_key] = vims.values()[0]
4356 # net_list[datacenter_key].append(net['vim_net_id'])
4357 # nets_notupdated.append(net["uuid"])
4359 # # 1. Getting the status of all VMs
4361 # for datacenter_key in myvims:
4362 # if not vm_list.get(datacenter_key):
4366 # if not myvims[datacenter_key]:
4367 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4370 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4372 # except vimconn.vimconnException as e:
4373 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4374 # failed_message = str(e)
4376 # for vm in vm_list[datacenter_key]:
4377 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4379 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4380 # for sce_vnf in instanceDict['vnfs']:
4381 # for vm in sce_vnf['vms']:
4382 # vm_id = vm['vim_vm_id']
4383 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4384 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4385 # has_mgmt_iface = False
4386 # for iface in vm["interfaces"]:
4387 # if iface["type"]=="mgmt":
4388 # has_mgmt_iface = True
4389 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4390 # vm_dict[vm_id]['status'] = "ACTIVE"
4391 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4392 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4393 # 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'):
4394 # vm['status'] = vm_dict[vm_id]['status']
4395 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4396 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4397 # # 2.1. Update in openmano DB the VMs whose status changed
4399 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4400 # vms_notupdated.remove(vm["uuid"])
4402 # vms_updated.append(vm["uuid"])
4403 # except db_base_Exception as e:
4404 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4405 # # 2.2. Update in openmano DB the interface VMs
4406 # for interface in interfaces:
4407 # #translate from vim_net_id to instance_net_id
4408 # network_id_list=[]
4409 # for net in instanceDict['nets']:
4410 # if net["vim_net_id"] == interface["vim_net_id"]:
4411 # network_id_list.append(net["uuid"])
4412 # if not network_id_list:
4414 # del interface["vim_net_id"]
4416 # for network_id in network_id_list:
4417 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4418 # except db_base_Exception as e:
4419 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4421 # # 3. Getting the status of all nets
4423 # for datacenter_key in myvims:
4424 # if not net_list.get(datacenter_key):
4427 # failed_message = ""
4428 # if not myvims[datacenter_key]:
4429 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4432 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4434 # except vimconn.vimconnException as e:
4435 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4436 # failed_message = str(e)
4438 # for net in net_list[datacenter_key]:
4439 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4441 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4442 # # TODO: update nets inside a vnf
4443 # for net in instanceDict['nets']:
4444 # net_id = net['vim_net_id']
4445 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4446 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4447 # 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'):
4448 # net['status'] = net_dict[net_id]['status']
4449 # net['error_msg'] = net_dict[net_id].get('error_msg')
4450 # net['vim_info'] = net_dict[net_id].get('vim_info')
4451 # # 5.1. Update in openmano DB the nets whose status changed
4453 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4454 # nets_notupdated.remove(net["uuid"])
4456 # nets_updated.append(net["uuid"])
4457 # except db_base_Exception as e:
4458 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4460 # # Returns appropriate output
4461 # #print "nfvo.refresh_instance finishes"
4462 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4463 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4464 instance_id
= instanceDict
['uuid']
4465 # if len(vms_notupdated)+len(nets_notupdated)>0:
4466 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4467 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4469 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4471 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4472 #print "Checking that the instance_id exists and getting the instance dictionary"
4473 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4474 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4476 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4477 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4479 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), httperrors
.Not_Found
)
4480 myvim
= vims
.values()[0]
4485 myvim_threads_id
= {}
4486 if action_dict
.get("vdu-scaling"):
4487 db_instance_vms
= []
4489 db_instance_interfaces
= []
4490 instance_action_id
= get_task_id()
4491 db_instance_action
= {
4492 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4493 "tenant_id": nfvo_tenant
,
4494 "instance_id": instance_id
,
4495 "description": "SCALE",
4497 vm_result
["instance_action_id"] = instance_action_id
4498 vm_result
["created"] = []
4499 vm_result
["deleted"] = []
4501 for vdu
in action_dict
["vdu-scaling"]:
4502 vdu_id
= vdu
.get("vdu-id")
4503 osm_vdu_id
= vdu
.get("osm_vdu_id")
4504 member_vnf_index
= vdu
.get("member-vnf-index")
4505 vdu_count
= vdu
.get("count", 1)
4507 target_vms
= mydb
.get_rows(
4508 FROM
="instance_vms as vms join instance_vnfs as vnfs on vms.instance_vnf_id=vnfs.uuid",
4509 WHERE
={"vms.uuid": vdu_id
},
4510 ORDER_BY
="vms.created_at"
4513 raise NfvoException("Cannot find the vdu with id {}".format(vdu_id
), httperrors
.Not_Found
)
4515 if not osm_vdu_id
and not member_vnf_index
:
4516 raise NfvoException("Invalid input vdu parameters. Must supply either 'vdu-id' of 'osm_vdu_id','member-vnf-index'")
4517 target_vms
= mydb
.get_rows(
4518 # SELECT=("ivms.uuid", "ivnfs.datacenter_id", "ivnfs.datacenter_tenant_id"),
4519 FROM
="instance_vms as ivms join instance_vnfs as ivnfs on ivms.instance_vnf_id=ivnfs.uuid"\
4520 " join sce_vnfs as svnfs on ivnfs.sce_vnf_id=svnfs.uuid"\
4521 " join vms on ivms.vm_id=vms.uuid",
4522 WHERE
={"vms.osm_id": osm_vdu_id
, "svnfs.member_vnf_index": member_vnf_index
,
4523 "ivnfs.instance_scenario_id": instance_id
},
4524 ORDER_BY
="ivms.created_at"
4527 raise NfvoException("Cannot find the vdu with osm_vdu_id {} and member-vnf-index {}".format(osm_vdu_id
, member_vnf_index
), httperrors
.Not_Found
)
4528 vdu_id
= target_vms
[-1]["uuid"]
4529 target_vm
= target_vms
[-1]
4530 datacenter
= target_vm
["datacenter_id"]
4531 myvim_threads_id
[datacenter
], _
= get_vim_thread(mydb
, nfvo_tenant
, datacenter
)
4533 if vdu
["type"] == "delete":
4534 for index
in range(0, vdu_count
):
4535 target_vm
= target_vms
[-1-index
]
4536 vdu_id
= target_vm
["uuid"]
4538 vm_interfaces
= None
4539 for sce_vnf
in instanceDict
['vnfs']:
4540 for vm
in sce_vnf
['vms']:
4541 if vm
["uuid"] == vdu_id
:
4542 vm_interfaces
= vm
["interfaces"]
4546 "instance_action_id": instance_action_id
,
4547 "task_index": task_index
,
4548 "datacenter_vim_id": target_vm
["datacenter_tenant_id"],
4550 "status": "SCHEDULED",
4551 "item": "instance_vms",
4553 "extra": yaml
.safe_dump({"params": vm_interfaces
},
4554 default_flow_style
=True, width
=256)
4557 db_vim_actions
.append(db_vim_action
)
4558 vm_result
["deleted"].append(vdu_id
)
4559 # delete from database
4560 db_instance_vms
.append({"TO-DELETE": vdu_id
})
4562 else: # vdu["type"] == "create":
4564 where
= {"item": "instance_vms", "item_id": target_vm
["uuid"], "action": "CREATE"}
4566 vim_action_to_clone
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
=where
)
4567 if not vim_action_to_clone
:
4568 raise NfvoException("Cannot find the vim_action at database with {}".format(where
), httperrors
.Internal_Server_Error
)
4569 vim_action_to_clone
= vim_action_to_clone
[0]
4570 extra
= yaml
.safe_load(vim_action_to_clone
["extra"])
4572 # generate a new depends_on. Convert format TASK-Y into new format TASK-ACTION-XXXX.XXXX.Y
4573 # TODO do the same for flavor and image when available
4574 task_depends_on
= []
4575 task_params
= extra
["params"]
4576 task_params_networks
= deepcopy(task_params
[5])
4577 for iface
in task_params
[5]:
4578 if iface
["net_id"].startswith("TASK-"):
4579 if "." not in iface
["net_id"]:
4580 task_depends_on
.append("{}.{}".format(vim_action_to_clone
["instance_action_id"],
4581 iface
["net_id"][5:]))
4582 iface
["net_id"] = "TASK-{}.{}".format(vim_action_to_clone
["instance_action_id"],
4583 iface
["net_id"][5:])
4585 task_depends_on
.append(iface
["net_id"][5:])
4586 if "mac_address" in iface
:
4587 del iface
["mac_address"]
4589 vm_ifaces_to_clone
= mydb
.get_rows(FROM
="instance_interfaces", WHERE
={"instance_vm_id": target_vm
["uuid"]})
4590 for index
in range(0, vdu_count
):
4591 vm_uuid
= str(uuid4())
4592 vm_name
= target_vm
.get('vim_name')
4594 suffix
= vm_name
.rfind("-")
4595 vm_name
= vm_name
[:suffix
+1] + str(index
+ 1 + int(vm_name
[suffix
+1:]))
4600 'instance_vnf_id': target_vm
['instance_vnf_id'],
4601 'vm_id': target_vm
['vm_id'],
4604 db_instance_vms
.append(db_instance_vm
)
4606 for vm_iface
in vm_ifaces_to_clone
:
4607 iface_uuid
= str(uuid4())
4608 iface2iface
[vm_iface
["uuid"]] = iface_uuid
4611 'instance_vm_id': vm_uuid
,
4612 "instance_net_id": vm_iface
["instance_net_id"],
4613 'interface_id': vm_iface
['interface_id'],
4614 'type': vm_iface
['type'],
4615 'floating_ip': vm_iface
['floating_ip'],
4616 'port_security': vm_iface
['port_security']
4618 db_instance_interfaces
.append(db_vm_iface
)
4619 task_params_copy
= deepcopy(task_params
)
4620 for iface
in task_params_copy
[5]:
4621 iface
["uuid"] = iface2iface
[iface
["uuid"]]
4622 # increment ip_address
4623 if "ip_address" in iface
:
4624 ip
= iface
.get("ip_address")
4629 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4630 iface
["ip_address"] = ip
4632 iface
["ip_address"] = None
4634 task_params_copy
[0] = vm_name
4636 "instance_action_id": instance_action_id
,
4637 "task_index": task_index
,
4638 "datacenter_vim_id": vim_action_to_clone
["datacenter_vim_id"],
4640 "status": "SCHEDULED",
4641 "item": "instance_vms",
4645 # TODO examinar parametros, quitar MAC o incrementar. Incrementar IP y colocar las dependencias con ACTION-asdfasd.
4648 "extra": yaml
.safe_dump({"params": task_params_copy
, "depends_on": task_depends_on
}, default_flow_style
=True, width
=256)
4651 db_vim_actions
.append(db_vim_action
)
4652 vm_result
["created"].append(vm_uuid
)
4654 db_instance_action
["number_tasks"] = task_index
4656 {"instance_vms": db_instance_vms
},
4657 {"instance_interfaces": db_instance_interfaces
},
4658 {"instance_actions": db_instance_action
},
4660 # {"instance_sfis": db_instance_sfis},
4661 # {"instance_sfs": db_instance_sfs},
4662 # {"instance_classifications": db_instance_classifications},
4663 # {"instance_sfps": db_instance_sfps},
4664 {"vim_wim_actions": db_vim_actions
}
4666 logger
.debug("create_vdu done DB tables: %s",
4667 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4668 mydb
.new_rows(db_tables
, [])
4669 for myvim_thread
in myvim_threads_id
.values():
4670 vim_threads
["running"][myvim_thread
].insert_task(db_vim_actions
)
4674 input_vnfs
= action_dict
.pop("vnfs", [])
4675 input_vms
= action_dict
.pop("vms", [])
4676 action_over_all
= True if not input_vnfs
and not input_vms
else False
4677 for sce_vnf
in instanceDict
['vnfs']:
4678 for vm
in sce_vnf
['vms']:
4679 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4680 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4681 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4684 if "add_public_key" in action_dict
:
4686 if sce_vnf
.get('mgmt_access'):
4687 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4688 ssh_access
= mgmt_access
['config-access']['ssh-access']
4689 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4691 if ssh_access
['required'] and ssh_access
['default-user']:
4692 if 'ip_address' in vm
:
4693 mgmt_ip
= vm
['ip_address'].split(';')
4694 password
= mgmt_access
['config-access'].get('password')
4695 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4696 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4697 action_dict
['add_public_key'],
4698 password
=password
, ro_key
=priv_RO_key
)
4700 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4701 httperrors
.Internal_Server_Error
)
4703 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4704 httperrors
.Internal_Server_Error
)
4706 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4707 httperrors
.Internal_Server_Error
)
4709 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4710 if "console" in action_dict
:
4711 if not global_config
["http_console_proxy"]:
4712 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4713 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4714 protocol
=data
["protocol"],
4715 ip
= data
["server"],
4716 port
= data
["port"],
4717 suffix
= data
["suffix"]),
4721 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4722 vm_result
[ vm
['uuid'] ] = {"vim_result": -httperrors
.Unauthorized
,
4723 "description": "this console is only reachable by local interface",
4728 #print "console data", data
4730 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4731 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4732 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4733 protocol
=data
["protocol"],
4734 ip
= global_config
["http_console_host"],
4735 port
= console_thread
.port
,
4736 suffix
= data
["suffix"]),
4740 except NfvoException
as e
:
4741 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4745 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4747 except vimconn
.vimconnException
as e
:
4748 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4751 if vm_ok
==0: #all goes wrong
4756 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4758 if nfvo_tenant
and nfvo_tenant
!= "any":
4759 filter["tenant_id"] = nfvo_tenant
4760 if instance_id
and instance_id
!= "any":
4761 filter["instance_id"] = instance_id
4763 filter["uuid"] = action_id
4764 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4767 raise NfvoException("Not found any action with this criteria", httperrors
.Not_Found
)
4768 vim_wim_actions
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": action_id
})
4769 rows
[0]["vim_wim_actions"] = vim_wim_actions
4770 # for backward compatibility set vim_actions = vim_wim_actions
4771 rows
[0]["vim_actions"] = vim_wim_actions
4772 return {"actions": rows
}
4775 def create_or_use_console_proxy_thread(console_server
, console_port
):
4776 #look for a non-used port
4777 console_thread_key
= console_server
+ ":" + str(console_port
)
4778 if console_thread_key
in global_config
["console_thread"]:
4779 #global_config["console_thread"][console_thread_key].start_timeout()
4780 return global_config
["console_thread"][console_thread_key
]
4782 for port
in global_config
["console_port_iterator"]():
4783 #print "create_or_use_console_proxy_thread() port:", port
4784 if port
in global_config
["console_ports"]:
4787 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4789 global_config
["console_thread"][console_thread_key
] = clithread
4790 global_config
["console_ports"][port
] = console_thread_key
4792 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4793 #port used, try with onoher
4795 except cli
.ConsoleProxyException
as e
:
4796 raise NfvoException(str(e
), httperrors
.Bad_Request
)
4797 raise NfvoException("Not found any free 'http_console_ports'", httperrors
.Conflict
)
4800 def check_tenant(mydb
, tenant_id
):
4801 '''check that tenant exists at database'''
4802 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4804 raise NfvoException("tenant '{}' not found".format(tenant_id
), httperrors
.Not_Found
)
4807 def new_tenant(mydb
, tenant_dict
):
4809 tenant_uuid
= str(uuid4())
4810 tenant_dict
['uuid'] = tenant_uuid
4812 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4813 tenant_dict
['RO_pub_key'] = pub_key
4814 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4815 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4816 except db_base_Exception
as e
:
4817 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4820 def delete_tenant(mydb
, tenant
):
4821 #get nfvo_tenant info
4823 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4824 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4825 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4828 def new_datacenter(mydb
, datacenter_descriptor
):
4829 sdn_port_mapping
= None
4830 if "config" in datacenter_descriptor
:
4831 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
4832 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
4834 # Check that datacenter-type is correct
4835 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4836 # module_info = None
4838 module
= "vimconn_" + datacenter_type
4839 pkg
= __import__("osm_ro." + module
)
4840 # vim_conn = getattr(pkg, module)
4841 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4842 except (IOError, ImportError):
4843 # if module_info and module_info[0]:
4844 # file.close(module_info[0])
4845 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
,
4847 httperrors
.Bad_Request
)
4849 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4850 if sdn_port_mapping
:
4852 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
4853 except Exception as e
:
4854 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
4856 return datacenter_id
4859 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4860 # obtain data, check that only one exist
4861 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4864 datacenter_id
= datacenter
['uuid']
4865 where
= {'uuid': datacenter
['uuid']}
4866 remove_port_mapping
= False
4867 new_sdn_port_mapping
= None
4868 if "config" in datacenter_descriptor
:
4869 if datacenter_descriptor
['config'] != None:
4871 new_config_dict
= datacenter_descriptor
["config"]
4872 if "sdn-port-mapping" in new_config_dict
:
4873 remove_port_mapping
= True
4874 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
4875 # delete null fields
4877 for k
in new_config_dict
:
4878 if new_config_dict
[k
] is None:
4880 if k
== 'sdn-controller':
4881 remove_port_mapping
= True
4883 config_text
= datacenter
.get("config")
4886 config_dict
= yaml
.load(config_text
)
4887 config_dict
.update(new_config_dict
)
4888 # delete null fields
4891 except Exception as e
:
4892 raise NfvoException("Bad format at datacenter:config " + str(e
), httperrors
.Bad_Request
)
4894 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4896 datacenter_descriptor
["config"] = None
4897 if remove_port_mapping
:
4899 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4900 except ovimException
as e
:
4901 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4903 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4904 if new_sdn_port_mapping
:
4906 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
4907 except ovimException
as e
:
4909 mydb
.update_rows('datacenters', datacenter
, where
)
4910 raise NfvoException("Error adding datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4911 return datacenter_id
4914 def delete_datacenter(mydb
, datacenter
):
4915 #get nfvo_tenant info
4916 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4917 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4919 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4920 except ovimException
as e
:
4921 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
))
4922 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4925 def create_vim_account(mydb
, nfvo_tenant
, datacenter_id
, name
=None, vim_id
=None, vim_tenant
=None, vim_tenant_name
=None,
4926 vim_username
=None, vim_password
=None, config
=None):
4927 # get datacenter info
4929 if not datacenter_id
:
4931 raise NfvoException("You must provide 'vim_id", http_code
=httperrors
.Bad_Request
)
4932 datacenter_id
= vim_id
4933 datacenter_id
, datacenter_name
= get_datacenter_uuid(mydb
, None, datacenter_id
)
4935 create_vim_tenant
= True if not vim_tenant
and not vim_tenant_name
else False
4937 # get nfvo_tenant info
4938 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4939 if vim_tenant_name
==None:
4940 vim_tenant_name
=tenant_dict
['name']
4942 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4943 # #check that this association does not exist before
4944 # tenants_datacenters = mydb.get_rows(FROM='tenants_datacenters', WHERE=tenants_datacenter_dict)
4945 # if len(tenants_datacenters)>0:
4946 # raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id, tenant_dict['uuid']), httperrors.Conflict)
4948 vim_tenant_id_exist_atdb
=False
4949 if not create_vim_tenant
:
4950 where_
={"datacenter_id": datacenter_id
}
4951 if vim_tenant
!=None:
4952 where_
["vim_tenant_id"] = vim_tenant
4953 if vim_tenant_name
!=None:
4954 where_
["vim_tenant_name"] = vim_tenant_name
4955 #check if vim_tenant_id is already at database
4956 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4957 if len(datacenter_tenants_dict
)>=1:
4958 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4959 vim_tenant_id_exist_atdb
=True
4960 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4962 datacenter_tenants_dict
= {}
4963 #insert at table datacenter_tenants
4964 else: #if vim_tenant==None:
4965 #create tenant at VIM if not provided
4967 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4968 vim_passwd
=vim_password
)
4969 datacenter_name
= myvim
["name"]
4970 vim_tenant
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4971 except vimconn
.vimconnException
as e
:
4972 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), httperrors
.Internal_Server_Error
)
4973 datacenter_tenants_dict
= {}
4974 datacenter_tenants_dict
["created"]="true"
4976 #fill datacenter_tenants table
4977 if not vim_tenant_id_exist_atdb
:
4978 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant
4979 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4980 datacenter_tenants_dict
["user"] = vim_username
4981 datacenter_tenants_dict
["passwd"] = vim_password
4982 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4984 datacenter_tenants_dict
["name"] = name
4986 datacenter_tenants_dict
["name"] = datacenter_name
4988 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4989 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4990 datacenter_tenants_dict
["uuid"] = id_
4992 #fill tenants_datacenters table
4993 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4994 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4995 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4998 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4999 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
5000 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
5002 thread_id
= datacenter_tenants_dict
["uuid"]
5003 vim_threads
["running"][thread_id
] = new_thread
5005 except vimconn
.vimconnException
as e
:
5006 raise NfvoException(str(e
), httperrors
.Bad_Request
)
5009 def edit_vim_account(mydb
, nfvo_tenant
, datacenter_tenant_id
, datacenter_id
=None, name
=None, vim_tenant
=None,
5010 vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
5012 # get vim_account; check is valid for this tenant
5013 from_
= "datacenter_tenants as dt JOIN tenants_datacenters as td ON dt.uuid=td.datacenter_tenant_id"
5014 where_
= {"td.nfvo_tenant_id": nfvo_tenant
}
5015 if datacenter_tenant_id
:
5016 where_
["dt.uuid"] = datacenter_tenant_id
5018 where_
["dt.datacenter_id"] = datacenter_id
5019 vim_accounts
= mydb
.get_rows(SELECT
="dt.uuid as uuid, config", FROM
=from_
, WHERE
=where_
)
5020 if not vim_accounts
:
5021 raise NfvoException("vim_account not found for this tenant", http_code
=httperrors
.Not_Found
)
5022 elif len(vim_accounts
) > 1:
5023 raise NfvoException("found more than one vim_account for this tenant", http_code
=httperrors
.Conflict
)
5024 datacenter_tenant_id
= vim_accounts
[0]["uuid"]
5025 original_config
= vim_accounts
[0]["config"]
5029 original_config_dict
= yaml
.load(original_config
)
5030 original_config_dict
.update(config
)
5031 update
["config"] = yaml
.safe_dump(original_config_dict
, default_flow_style
=True, width
=256)
5033 update_
['name'] = name
5035 update_
['vim_tenant_id'] = vim_tenant
5037 update_
['vim_tenant_name'] = vim_tenant_name
5039 update_
['user'] = vim_username
5041 update_
['passwd'] = vim_password
5043 mydb
.update_rows("datacenter_tenants", UPDATE
=update_
, WHERE
={"uuid": datacenter_tenant_id
})
5045 vim_threads
["running"][datacenter_tenant_id
].insert_task("reload")
5046 return datacenter_tenant_id
5048 def delete_vim_account(mydb
, tenant_id
, vim_account_id
, datacenter
=None):
5049 #get nfvo_tenant info
5050 if not tenant_id
or tenant_id
=="any":
5053 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
5054 tenant_uuid
= tenant_dict
['uuid']
5056 #check that this association exist before
5057 tenants_datacenter_dict
= {}
5059 datacenter_id
, _
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
5060 tenants_datacenter_dict
["datacenter_id"] = datacenter_id
5061 elif vim_account_id
:
5062 tenants_datacenter_dict
["datacenter_tenant_id"] = vim_account_id
5064 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
5065 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5066 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
5067 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), httperrors
.Not_Found
)
5069 #delete this association
5070 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5072 #get vim_tenant info and deletes
5074 for tenant_datacenter_item
in tenant_datacenter_list
:
5075 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5076 #try to delete vim:tenant
5078 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5079 if vim_tenant_dict
['created']=='true':
5080 #delete tenant at VIM if created by NFVO
5082 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5083 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
5084 except vimconn
.vimconnException
as e
:
5085 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
5086 logger
.warn(warning
)
5087 except db_base_Exception
as e
:
5088 logger
.error("Cannot delete datacenter_tenants " + str(e
))
5089 pass # the error will be caused because dependencies, vim_tenant can not be deleted
5090 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
5091 thread
= vim_threads
["running"].get(thread_id
)
5093 thread
.insert_task("exit")
5094 vim_threads
["deleting"][thread_id
] = thread
5095 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
5098 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
5100 #get datacenter info
5101 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5103 if 'net-update' in action_dict
:
5105 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
5107 except vimconn
.vimconnException
as e
:
5108 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
5109 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5110 #update nets Change from VIM format to NFVO format
5113 net_nfvo
={'datacenter_id': datacenter_id
}
5114 net_nfvo
['name'] = net
['name']
5115 #net_nfvo['description']= net['name']
5116 net_nfvo
['vim_net_id'] = net
['id']
5117 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5118 net_nfvo
['shared'] = net
['shared']
5119 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5120 net_list
.append(net_nfvo
)
5121 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
5122 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
5124 elif 'net-edit' in action_dict
:
5125 net
= action_dict
['net-edit'].pop('net')
5126 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5127 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
5128 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5130 elif 'net-delete' in action_dict
:
5131 net
= action_dict
['net-deelte'].get('net')
5132 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5133 result
= mydb
.delete_row(FROM
='datacenter_nets',
5134 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5138 raise NfvoException("Unknown action " + str(action_dict
), httperrors
.Bad_Request
)
5141 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
5142 #get datacenter info
5143 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5145 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
5146 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
5147 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
5151 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
5152 #get datacenter info
5153 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5156 action_dict
= action_dict
["netmap"]
5157 if 'vim_id' in action_dict
:
5158 filter_dict
["id"] = action_dict
['vim_id']
5159 if 'vim_name' in action_dict
:
5160 filter_dict
["name"] = action_dict
['vim_name']
5162 filter_dict
["shared"] = True
5165 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
5166 except vimconn
.vimconnException
as e
:
5167 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
5168 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5169 if len(vim_nets
)>1 and action_dict
:
5170 raise NfvoException("more than two networks found, specify with vim_id", httperrors
.Conflict
)
5171 elif len(vim_nets
)==0: # and action_dict:
5172 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), httperrors
.Not_Found
)
5174 for net
in vim_nets
:
5175 net_nfvo
={'datacenter_id': datacenter_id
}
5176 if action_dict
and "name" in action_dict
:
5177 net_nfvo
['name'] = action_dict
['name']
5179 net_nfvo
['name'] = net
['name']
5180 #net_nfvo['description']= net['name']
5181 net_nfvo
['vim_net_id'] = net
['id']
5182 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5183 net_nfvo
['shared'] = net
['shared']
5184 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5186 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
5187 net_nfvo
["status"] = "OK"
5188 net_nfvo
["uuid"] = net_id
5189 except db_base_Exception
as e
:
5193 net_nfvo
["status"] = "FAIL: " + str(e
)
5194 net_list
.append(net_nfvo
)
5197 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
5198 # obtain all network data
5200 if utils
.check_valid_uuid(network_id
):
5201 filter_dict
= {"id": network_id
}
5203 filter_dict
= {"name": network_id
}
5205 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5206 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
5207 except vimconn
.vimconnException
as e
:
5208 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
5210 # ensure the network is defined
5211 if len(network
) == 0:
5212 raise NfvoException("Network {} is not present in the system".format(network_id
),
5213 httperrors
.Bad_Request
)
5215 # ensure there is only one network with the provided name
5216 if len(network
) > 1:
5217 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), httperrors
.Bad_Request
)
5219 # ensure it is a dataplane network
5220 if network
[0]['type'] != 'data':
5223 # ensure we use the id
5224 network_id
= network
[0]['id']
5226 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
5227 # and with instance_scenario_id==NULL
5228 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
5229 search_dict
= {'vim_net_id': network_id
}
5232 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
5233 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
5234 except db_base_Exception
as e
:
5235 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
5236 network_id
) + str(e
), e
.http_code
)
5240 if net
['sdn_net_id'] != None:
5242 sdn_net_id
= net
['sdn_net_id']
5244 if sdn_net_counter
== 0:
5246 elif sdn_net_counter
== 1:
5249 raise NfvoException("More than one SDN network is associated to vim network {}".format(
5250 network_id
), httperrors
.Internal_Server_Error
)
5252 def get_sdn_controller_id(mydb
, datacenter
):
5253 # Obtain sdn controller id
5254 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
5258 return yaml
.load(config
).get('sdn-controller')
5260 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
5262 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5263 if not sdn_network_id
:
5264 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), httperrors
.Internal_Server_Error
)
5266 #Obtain sdn controller id
5267 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
5268 if not controller_id
:
5269 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), httperrors
.Internal_Server_Error
)
5271 #Obtain sdn controller info
5272 sdn_controller
= ovim
.show_of_controller(controller_id
)
5275 'name': 'external_port',
5276 'net_id': sdn_network_id
,
5277 'ofc_id': controller_id
,
5278 'switch_dpid': sdn_controller
['dpid'],
5279 'switch_port': descriptor
['port']
5282 if 'vlan' in descriptor
:
5283 port_data
['vlan'] = descriptor
['vlan']
5284 if 'mac' in descriptor
:
5285 port_data
['mac'] = descriptor
['mac']
5287 result
= ovim
.new_port(port_data
)
5288 except ovimException
as e
:
5289 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
5290 sdn_network_id
, network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5291 except db_base_Exception
as e
:
5292 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
5293 network_id
) + str(e
), e
.http_code
)
5295 return 'Port uuid: '+ result
5297 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
5299 filter = {'uuid': port_id
}
5301 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5302 if not sdn_network_id
:
5303 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
5304 httperrors
.Internal_Server_Error
)
5305 #in case no port_id is specified only ports marked as 'external_port' will be detached
5306 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
5309 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
5310 except ovimException
as e
:
5311 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5312 httperrors
.Internal_Server_Error
)
5314 if len(port_list
) == 0:
5315 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
5316 httperrors
.Bad_Request
)
5319 for port
in port_list
:
5321 port_uuid_list
.append(port
['uuid'])
5322 ovim
.delete_port(port
['uuid'])
5323 except ovimException
as e
:
5324 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5326 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
5328 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
5329 #get datacenter info
5330 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5333 if utils
.check_valid_uuid(name
):
5334 filter_dict
["id"] = name
5336 filter_dict
["name"] = name
5338 if item
=="networks":
5339 #filter_dict['tenant_id'] = myvim['tenant_id']
5340 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
5342 if len(content
) == 0:
5343 raise NfvoException("Network {} is not present in the system. ".format(name
),
5344 httperrors
.Bad_Request
)
5346 #Update the networks with the attached ports
5348 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
5349 if sdn_network_id
!= None:
5351 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
5352 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
5353 except ovimException
as e
:
5354 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5355 #Remove field name and if port name is external_port save it as 'type'
5356 for port
in port_list
:
5357 if port
['name'] == 'external_port':
5358 port
['type'] = "External"
5360 net
['sdn_network_id'] = sdn_network_id
5361 net
['sdn_attached_ports'] = port_list
5363 elif item
=="tenants":
5364 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
5365 elif item
== "images":
5367 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
5369 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5370 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
5371 if name
and len(content
)==1:
5372 return {item
[:-1]: content
[0]}
5373 elif name
and len(content
)==0:
5374 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
5377 return {item
: content
}
5378 except vimconn
.vimconnException
as e
:
5379 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
5380 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
5383 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
5384 #get datacenter info
5385 if tenant_id
== "any":
5388 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5390 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
5391 logger
.debug("vim_action_delete vim response: " + str(content
))
5392 items
= content
.values()[0]
5393 if type(items
)==list and len(items
)==0:
5394 raise NfvoException("Not found " + item
, httperrors
.Not_Found
)
5395 elif type(items
)==list and len(items
)>1:
5396 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), httperrors
.Not_Found
)
5397 else: # it is a dict
5398 item_id
= items
["id"]
5399 item_name
= str(items
.get("name"))
5402 if item
=="networks":
5403 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
5404 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
5405 if sdn_network_id
!= None:
5406 #Delete any port attachment to this network
5408 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
5409 except ovimException
as e
:
5410 raise NfvoException(
5411 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5412 httperrors
.Internal_Server_Error
)
5414 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
5415 for port
in port_list
:
5416 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
5418 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
5420 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
5421 except db_base_Exception
as e
:
5422 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
5423 str(e
), e
.http_code
)
5425 #Delete the SDN network
5427 ovim
.delete_network(sdn_network_id
)
5428 except ovimException
as e
:
5429 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
5430 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
5431 httperrors
.Internal_Server_Error
)
5433 content
= myvim
.delete_network(item_id
)
5434 elif item
=="tenants":
5435 content
= myvim
.delete_tenant(item_id
)
5436 elif item
== "images":
5437 content
= myvim
.delete_image(item_id
)
5439 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5440 except vimconn
.vimconnException
as e
:
5441 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
5442 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
5444 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
5447 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
5448 #get datacenter info
5449 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
5450 if tenant_id
== "any":
5452 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5454 if item
=="networks":
5455 net
= descriptor
["network"]
5456 net_name
= net
.pop("name")
5457 net_type
= net
.pop("type", "bridge")
5458 net_public
= net
.pop("shared", False)
5459 net_ipprofile
= net
.pop("ip_profile", None)
5460 net_vlan
= net
.pop("vlan", None)
5461 content
, _
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
5463 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
5464 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
5465 #obtain datacenter_tenant_id
5466 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
5467 FROM
='datacenter_tenants',
5468 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
5471 sdn_network
['vlan'] = net_vlan
5472 sdn_network
['type'] = net_type
5473 sdn_network
['name'] = net_name
5474 sdn_network
['region'] = datacenter_tenant_id
5475 ovim_content
= ovim
.new_network(sdn_network
)
5476 except ovimException
as e
:
5477 logger
.error("ovimException creating SDN network={} ".format(
5478 sdn_network
) + str(e
), exc_info
=True)
5479 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5480 httperrors
.Internal_Server_Error
)
5482 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5483 # use instance_scenario_id=None to distinguish from real instaces of nets
5484 correspondence
= {'instance_scenario_id': None,
5485 'sdn_net_id': ovim_content
,
5486 'vim_net_id': content
,
5487 'datacenter_tenant_id': datacenter_tenant_id
5490 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5491 except db_base_Exception
as e
:
5492 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5493 correspondence
, e
), e
.http_code
)
5494 elif item
=="tenants":
5495 tenant
= descriptor
["tenant"]
5496 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5498 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5499 except vimconn
.vimconnException
as e
:
5500 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5502 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5504 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5505 data
= ovim
.new_of_controller(sdn_controller
)
5506 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5509 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5510 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5511 msg
= 'SDN controller {} updated'.format(data
)
5515 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5516 if controller_id
== None:
5517 data
= ovim
.get_of_controllers()
5519 data
= ovim
.show_of_controller(controller_id
)
5521 msg
= 'SDN controller list:\n {}'.format(data
)
5525 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5526 select_
= ('uuid', 'config')
5527 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5528 for datacenter
in datacenters
:
5529 if datacenter
['config']:
5530 config
= yaml
.load(datacenter
['config'])
5531 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5532 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), httperrors
.Conflict
)
5534 data
= ovim
.delete_of_controller(controller_id
)
5535 msg
= 'SDN controller {} deleted'.format(data
)
5539 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5540 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5541 if len(controller
) < 1:
5542 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), httperrors
.Not_Found
)
5545 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5547 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), httperrors
.Bad_Request
)
5549 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5550 switch_dpid
= sdn_controller
["dpid"]
5553 for compute_node
in sdn_port_mapping
:
5554 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5556 element
["compute_node"] = compute_node
["compute_node"]
5557 for port
in compute_node
["ports"]:
5558 pci
= port
.get("pci")
5559 element
["switch_port"] = port
.get("switch_port")
5560 element
["switch_mac"] = port
.get("switch_mac")
5561 if not element
["switch_port"] and not element
["switch_mac"]:
5562 raise NfvoException ("The mapping must contain 'switch_port' or 'switch_mac'", httperrors
.Bad_Request
)
5563 for pci_expanded
in utils
.expand_brackets(pci
):
5564 element
["pci"] = pci_expanded
5565 maps
.append(dict(element
))
5567 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5569 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5570 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5573 "sdn-controller": None,
5574 "datacenter-id": datacenter_id
,
5576 "ports_mapping": list()
5579 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5580 if datacenter
['config']:
5581 config
= yaml
.load(datacenter
['config'])
5582 if 'sdn-controller' in config
:
5583 controller_id
= config
['sdn-controller']
5584 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5585 result
["sdn-controller"] = controller_id
5586 result
["dpid"] = sdn_controller
["dpid"]
5588 if result
["sdn-controller"] == None:
5589 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), httperrors
.Bad_Request
)
5590 if result
["dpid"] == None:
5591 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5592 httperrors
.Internal_Server_Error
)
5597 ports_correspondence_dict
= dict()
5599 if result
["sdn-controller"] != link
["ofc_id"]:
5600 raise NfvoException("The sdn-controller specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5601 if result
["dpid"] != link
["switch_dpid"]:
5602 raise NfvoException("The dpid specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5604 element
["pci"] = link
["pci"]
5605 if link
["switch_port"]:
5606 element
["switch_port"] = link
["switch_port"]
5607 if link
["switch_mac"]:
5608 element
["switch_mac"] = link
["switch_mac"]
5610 if not link
["compute_node"] in ports_correspondence_dict
:
5612 content
["compute_node"] = link
["compute_node"]
5613 content
["ports"] = list()
5614 ports_correspondence_dict
[link
["compute_node"]] = content
5616 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5618 for key
in sorted(ports_correspondence_dict
):
5619 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5623 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5624 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5626 def create_RO_keypair(tenant_id
):
5628 Creates a public / private keys for a RO tenant and returns their values
5630 tenant_id: ID of the tenant
5632 public_key: Public key for the RO tenant
5633 private_key: Encrypted private key for RO tenant
5637 key
= RSA
.generate(bits
)
5639 public_key
= key
.publickey().exportKey('OpenSSH')
5640 if isinstance(public_key
, ValueError):
5641 raise NfvoException("Unable to create public key: {}".format(public_key
), httperrors
.Internal_Server_Error
)
5642 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5643 except (ValueError, NameError) as e
:
5644 raise NfvoException("Unable to create private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5645 return public_key
, private_key
5647 def decrypt_key (key
, tenant_id
):
5649 Decrypts an encrypted RSA key
5651 key: Private key to be decrypted
5652 tenant_id: ID of the tenant
5654 unencrypted_key: Unencrypted private key for RO tenant
5657 key
= RSA
.importKey(key
,tenant_id
)
5658 unencrypted_key
= key
.exportKey('PEM')
5659 if isinstance(unencrypted_key
, ValueError):
5660 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), httperrors
.Internal_Server_Error
)
5661 except ValueError as e
:
5662 raise NfvoException("Unable to decrypt the private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5663 return unencrypted_key