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
)
2444 for rsp
in vnffg
.get("rsp").itervalues():
2445 sce_rsp_uuid
= str(uuid4())
2446 uuid_list
.append(sce_rsp_uuid
)
2448 "uuid": sce_rsp_uuid
,
2449 "name": get_str(rsp
, "name", 255),
2450 "sce_vnffg_id": sce_vnffg_uuid
,
2451 "id": get_str(rsp
, "id", 255), # only useful to link with classifiers; will be removed later in the code
2453 db_sce_rsps
.append(db_sce_rsp
)
2454 db_sce_rsp_hops
= []
2455 for iface
in rsp
.get("vnfd-connection-point-ref").itervalues():
2456 vnf_index
= str(iface
['member-vnf-index-ref'])
2457 if_order
= int(iface
['order'])
2458 # check correct parameters
2459 if vnf_index
not in vnf_index2vnf_uuid
:
2460 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2461 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2462 "'nsd':'constituent-vnfd'".format(
2463 str(nsd
["id"]), str(rsp
["id"]), str(iface
["member-vnf-index-ref"])),
2464 httperrors
.Bad_Request
)
2466 ingress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2467 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2469 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2470 'external_name': get_str(iface
, "vnfd-ingress-connection-point-ref",
2472 if not ingress_existing_ifaces
:
2473 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2474 "-ref':'vnfd-ingress-connection-point-ref':'{}'. Reference to a non-existing "
2475 "connection-point name at VNFD '{}'".format(
2476 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-ingress-connection-point-ref"]),
2477 str(iface
.get("vnfd-id-ref"))[:255]), httperrors
.Bad_Request
)
2479 egress_existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2480 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2482 'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2483 'external_name': get_str(iface
, "vnfd-egress-connection-point-ref",
2485 if not egress_existing_ifaces
:
2486 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2487 "-ref':'vnfd-egress-connection-point-ref':'{}'. Reference to a non-existing "
2488 "connection-point name at VNFD '{}'".format(
2489 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-egress-connection-point-ref"]),
2490 str(iface
.get("vnfd-id-ref"))[:255]), HTTP_Bad_Request
)
2492 ingress_interface_uuid
= ingress_existing_ifaces
[0]["uuid"]
2493 egress_interface_uuid
= egress_existing_ifaces
[0]["uuid"]
2494 sce_rsp_hop_uuid
= str(uuid4())
2495 uuid_list
.append(sce_rsp_hop_uuid
)
2497 "uuid": sce_rsp_hop_uuid
,
2498 "if_order": if_order
,
2499 "ingress_interface_id": ingress_interface_uuid
,
2500 "egress_interface_id": egress_interface_uuid
,
2501 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2502 "sce_rsp_id": sce_rsp_uuid
,
2504 db_sce_rsp_hops
.append(db_sce_rsp_hop
)
2506 # deal with classifiers
2507 db_sce_classifiers
= []
2508 for classifier
in vnffg
.get("classifier").itervalues():
2509 sce_classifier_uuid
= str(uuid4())
2510 uuid_list
.append(sce_classifier_uuid
)
2513 vnf_index
= str(classifier
['member-vnf-index-ref'])
2514 if vnf_index
not in vnf_index2vnf_uuid
:
2515 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'classifier[{}]':'vnfd-connection-point"
2516 "-ref':'member-vnf-index-ref':'{}'. Reference to a non-existing index at "
2517 "'nsd':'constituent-vnfd'".format(
2518 str(nsd
["id"]), str(classifier
["id"]), str(classifier
["member-vnf-index-ref"])),
2519 httperrors
.Bad_Request
)
2520 existing_ifaces
= mydb
.get_rows(SELECT
=('i.uuid as uuid',),
2521 FROM
="interfaces as i join vms on i.vm_id=vms.uuid",
2522 WHERE
={'vnf_id': vnf_index2vnf_uuid
[vnf_index
],
2523 'external_name': get_str(classifier
, "vnfd-connection-point-ref",
2525 if not existing_ifaces
:
2526 raise NfvoException("Error. Invalid NS descriptor at 'nsd[{}]':'rsp[{}]':'vnfd-connection-point"
2527 "-ref':'vnfd-connection-point-ref':'{}'. Reference to a non-existing "
2528 "connection-point name at VNFD '{}'".format(
2529 str(nsd
["id"]), str(rsp
["id"]), str(iface
["vnfd-connection-point-ref"]),
2530 str(iface
.get("vnfd-id-ref"))[:255]),
2531 httperrors
.Bad_Request
)
2532 interface_uuid
= existing_ifaces
[0]["uuid"]
2534 db_sce_classifier
= {
2535 "uuid": sce_classifier_uuid
,
2536 "name": get_str(classifier
, "name", 255),
2537 "sce_vnffg_id": sce_vnffg_uuid
,
2538 "sce_vnf_id": vnf_index2scevnf_uuid
[vnf_index
],
2539 "interface_id": interface_uuid
,
2541 rsp_id
= get_str(classifier
, "rsp-id-ref", 255)
2542 rsp
= next((item
for item
in db_sce_rsps
if item
["id"] == rsp_id
), None)
2543 db_sce_classifier
["sce_rsp_id"] = rsp
["uuid"]
2544 db_sce_classifiers
.append(db_sce_classifier
)
2546 db_sce_classifier_matches
= []
2547 for match
in classifier
.get("match-attributes").itervalues():
2548 sce_classifier_match_uuid
= str(uuid4())
2549 uuid_list
.append(sce_classifier_match_uuid
)
2550 db_sce_classifier_match
= {
2551 "uuid": sce_classifier_match_uuid
,
2552 "ip_proto": get_str(match
, "ip-proto", 2),
2553 "source_ip": get_str(match
, "source-ip-address", 16),
2554 "destination_ip": get_str(match
, "destination-ip-address", 16),
2555 "source_port": get_str(match
, "source-port", 5),
2556 "destination_port": get_str(match
, "destination-port", 5),
2557 "sce_classifier_id": sce_classifier_uuid
,
2559 db_sce_classifier_matches
.append(db_sce_classifier_match
)
2562 # remove unneeded id's in sce_rsps
2563 for rsp
in db_sce_rsps
:
2567 {"scenarios": db_scenarios
},
2568 {"sce_nets": db_sce_nets
},
2569 {"ip_profiles": db_ip_profiles
},
2570 {"sce_vnfs": db_sce_vnfs
},
2571 {"sce_interfaces": db_sce_interfaces
},
2572 {"sce_vnffgs": db_sce_vnffgs
},
2573 {"sce_rsps": db_sce_rsps
},
2574 {"sce_rsp_hops": db_sce_rsp_hops
},
2575 {"sce_classifiers": db_sce_classifiers
},
2576 {"sce_classifier_matches": db_sce_classifier_matches
},
2579 logger
.debug("new_nsd_v3 done: %s",
2580 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
2581 mydb
.new_rows(db_tables
, uuid_list
)
2582 return nsd_uuid_list
2583 except NfvoException
:
2585 except Exception as e
:
2586 logger
.error("Exception {}".format(e
))
2587 raise # NfvoException("Exception {}".format(e), httperrors.Bad_Request)
2590 def edit_scenario(mydb
, tenant_id
, scenario_id
, data
):
2591 data
["uuid"] = scenario_id
2592 data
["tenant_id"] = tenant_id
2593 c
= mydb
.edit_scenario( data
)
2597 @deprecated("Use create_instance")
2598 def start_scenario(mydb
, tenant_id
, scenario_id
, instance_scenario_name
, instance_scenario_description
, datacenter
=None,vim_tenant
=None, startvms
=True):
2599 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2600 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
, vim_tenant
=vim_tenant
)
2601 vims
= {datacenter_id
: myvim
}
2602 myvim_tenant
= myvim
['tenant_id']
2603 datacenter_name
= myvim
['name']
2607 #print "Checking that the scenario_id exists and getting the scenario dictionary"
2608 scenarioDict
= mydb
.get_scenario(scenario_id
, tenant_id
, datacenter_id
=datacenter_id
)
2609 scenarioDict
['datacenter2tenant'] = { datacenter_id
: myvim
['config']['datacenter_tenant_id'] }
2610 scenarioDict
['datacenter_id'] = datacenter_id
2611 #print '================scenarioDict======================='
2612 #print json.dumps(scenarioDict, indent=4)
2613 #print 'BEGIN launching instance scenario "%s" based on "%s"' % (instance_scenario_name,scenarioDict['name'])
2615 logger
.debug("start_scenario Scenario %s: consisting of %d VNF(s)", scenarioDict
['name'],len(scenarioDict
['vnfs']))
2616 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2618 auxNetDict
= {} #Auxiliar dictionary. First key:'scenario' or sce_vnf uuid. Second Key: uuid of the net/sce_net. Value: vim_net_id
2619 auxNetDict
['scenario'] = {}
2621 logger
.debug("start_scenario 1. Creating new nets (sce_nets) in the VIM")
2622 for sce_net
in scenarioDict
['nets']:
2623 #print "Net name: %s. Description: %s" % (sce_net["name"], sce_net["description"])
2625 myNetName
= "%s.%s" % (instance_scenario_name
, sce_net
['name'])
2626 myNetName
= myNetName
[0:255] #limit length
2627 myNetType
= sce_net
['type']
2629 myNetDict
["name"] = myNetName
2630 myNetDict
["type"] = myNetType
2631 myNetDict
["tenant_id"] = myvim_tenant
2632 myNetIPProfile
= sce_net
.get('ip_profile', None)
2634 #We should use the dictionary as input parameter for new_network
2636 if not sce_net
["external"]:
2637 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2638 #print "New VIM network created for scenario %s. Network id: %s" % (scenarioDict['name'],network_id)
2639 sce_net
['vim_id'] = network_id
2640 auxNetDict
['scenario'][sce_net
['uuid']] = network_id
2641 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2642 sce_net
["created"] = True
2644 if sce_net
['vim_id'] == None:
2645 error_text
= "Error, datacenter '%s' does not have external network '%s'." % (datacenter_name
, sce_net
['name'])
2646 _
, message
= rollback(mydb
, vims
, rollbackList
)
2647 logger
.error("nfvo.start_scenario: %s", error_text
)
2648 raise NfvoException(error_text
, httperrors
.Bad_Request
)
2649 logger
.debug("Using existent VIM network for scenario %s. Network id %s", scenarioDict
['name'],sce_net
['vim_id'])
2650 auxNetDict
['scenario'][sce_net
['uuid']] = sce_net
['vim_id']
2652 logger
.debug("start_scenario 2. Creating new nets (vnf internal nets) in the VIM")
2653 #For each vnf net, we create it and we add it to instanceNetlist.
2655 for sce_vnf
in scenarioDict
['vnfs']:
2656 for net
in sce_vnf
['nets']:
2657 #print "Net name: %s. Description: %s" % (net["name"], net["description"])
2659 myNetName
= "%s.%s" % (instance_scenario_name
,net
['name'])
2660 myNetName
= myNetName
[0:255] #limit length
2661 myNetType
= net
['type']
2663 myNetDict
["name"] = myNetName
2664 myNetDict
["type"] = myNetType
2665 myNetDict
["tenant_id"] = myvim_tenant
2666 myNetIPProfile
= net
.get('ip_profile', None)
2669 #We should use the dictionary as input parameter for new_network
2670 network_id
, _
= myvim
.new_network(myNetName
, myNetType
, myNetIPProfile
)
2671 #print "VIM network id for scenario %s: %s" % (scenarioDict['name'],network_id)
2672 net
['vim_id'] = network_id
2673 if sce_vnf
['uuid'] not in auxNetDict
:
2674 auxNetDict
[sce_vnf
['uuid']] = {}
2675 auxNetDict
[sce_vnf
['uuid']][net
['uuid']] = network_id
2676 rollbackList
.append({'what':'network','where':'vim','vim_id':datacenter_id
,'uuid':network_id
})
2677 net
["created"] = True
2679 #print "auxNetDict:"
2680 #print yaml.safe_dump(auxNetDict, indent=4, default_flow_style=False)
2682 logger
.debug("start_scenario 3. Creating new vm instances in the VIM")
2683 #myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
2685 for sce_vnf
in scenarioDict
['vnfs']:
2686 vnf_availability_zones
= []
2687 for vm
in sce_vnf
['vms']:
2688 vm_av
= vm
.get('availability_zone')
2689 if vm_av
and vm_av
not in vnf_availability_zones
:
2690 vnf_availability_zones
.append(vm_av
)
2692 # check if there is enough availability zones available at vim level.
2693 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
2694 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
2695 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
2697 for vm
in sce_vnf
['vms']:
2700 #myVMDict['name'] = "%s-%s-%s" % (scenarioDict['name'],sce_vnf['name'], vm['name'])
2701 myVMDict
['name'] = "{}.{}.{}".format(instance_scenario_name
,sce_vnf
['name'],chr(96+i
))
2702 #myVMDict['description'] = vm['description']
2703 myVMDict
['description'] = myVMDict
['name'][0:99]
2705 myVMDict
['start'] = "no"
2706 myVMDict
['name'] = myVMDict
['name'][0:255] #limit name length
2707 #print "VM name: %s. Description: %s" % (myVMDict['name'], myVMDict['name'])
2709 #create image at vim in case it not exist
2710 image_dict
= mydb
.get_table_by_uuid_name("images", vm
['image_id'])
2711 image_id
= create_or_use_image(mydb
, vims
, image_dict
, [], True)
2712 vm
['vim_image_id'] = image_id
2714 #create flavor at vim in case it not exist
2715 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
2716 if flavor_dict
['extended']!=None:
2717 flavor_dict
['extended']= yaml
.load(flavor_dict
['extended'])
2718 flavor_id
= create_or_use_flavor(mydb
, vims
, flavor_dict
, [], True)
2719 vm
['vim_flavor_id'] = flavor_id
2722 myVMDict
['imageRef'] = vm
['vim_image_id']
2723 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
2724 myVMDict
['networks'] = []
2725 for iface
in vm
['interfaces']:
2727 if iface
['type']=="data":
2728 netDict
['type'] = iface
['model']
2729 elif "model" in iface
and iface
["model"]!=None:
2730 netDict
['model']=iface
['model']
2731 #TODO in future, remove this because mac_address will not be set, and the type of PV,VF is obtained from iterface table model
2732 #discover type of interface looking at flavor
2733 for numa
in flavor_dict
.get('extended',{}).get('numas',[]):
2734 for flavor_iface
in numa
.get('interfaces',[]):
2735 if flavor_iface
.get('name') == iface
['internal_name']:
2736 if flavor_iface
['dedicated'] == 'yes':
2737 netDict
['type']="PF" #passthrough
2738 elif flavor_iface
['dedicated'] == 'no':
2739 netDict
['type']="VF" #siov
2740 elif flavor_iface
['dedicated'] == 'yes:sriov':
2741 netDict
['type']="VFnotShared" #sriov but only one sriov on the PF
2742 netDict
["mac_address"] = flavor_iface
.get("mac_address")
2744 netDict
["use"]=iface
['type']
2745 if netDict
["use"]=="data" and not netDict
.get("type"):
2746 #print "netDict", netDict
2747 #print "iface", iface
2748 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'])
2749 if flavor_dict
.get('extended')==None:
2750 raise NfvoException(e_text
+ "After database migration some information is not available. \
2751 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
2753 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
2754 if netDict
["use"]=="mgmt" or netDict
["use"]=="bridge":
2755 netDict
["type"]="virtual"
2756 if "vpci" in iface
and iface
["vpci"] is not None:
2757 netDict
['vpci'] = iface
['vpci']
2758 if "mac" in iface
and iface
["mac"] is not None:
2759 netDict
['mac_address'] = iface
['mac']
2760 if "port-security" in iface
and iface
["port-security"] is not None:
2761 netDict
['port_security'] = iface
['port-security']
2762 if "floating-ip" in iface
and iface
["floating-ip"] is not None:
2763 netDict
['floating_ip'] = iface
['floating-ip']
2764 netDict
['name'] = iface
['internal_name']
2765 if iface
['net_id'] is None:
2766 for vnf_iface
in sce_vnf
["interfaces"]:
2769 if vnf_iface
['interface_id']==iface
['uuid']:
2770 netDict
['net_id'] = auxNetDict
['scenario'][ vnf_iface
['sce_net_id'] ]
2773 netDict
['net_id'] = auxNetDict
[ sce_vnf
['uuid'] ][ iface
['net_id'] ]
2774 #skip bridge ifaces not connected to any net
2775 #if 'net_id' not in netDict or netDict['net_id']==None:
2777 myVMDict
['networks'].append(netDict
)
2778 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2779 #print myVMDict['name']
2780 #print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
2781 #print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
2782 #print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
2784 if 'availability_zone' in myVMDict
:
2785 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
2789 vm_id
, _
= myvim
.new_vminstance(myVMDict
['name'], myVMDict
['description'], myVMDict
.get('start', None),
2790 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'],
2791 availability_zone_index
=av_index
,
2792 availability_zone_list
=vnf_availability_zones
)
2793 #print "VIM vm instance id (server id) for scenario %s: %s" % (scenarioDict['name'],vm_id)
2794 vm
['vim_id'] = vm_id
2795 rollbackList
.append({'what':'vm','where':'vim','vim_id':datacenter_id
,'uuid':vm_id
})
2796 #put interface uuid back to scenario[vnfs][vms[[interfaces]
2797 for net
in myVMDict
['networks']:
2799 for iface
in vm
['interfaces']:
2800 if net
["name"]==iface
["internal_name"]:
2801 iface
["vim_id"]=net
["vim_id"]
2804 logger
.debug("start scenario Deployment done")
2805 #print yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False)
2806 #r,c = mydb.new_instance_scenario_as_a_whole(nfvo_tenant,scenarioDict['name'],scenarioDict)
2807 instance_id
= mydb
.new_instance_scenario_as_a_whole(tenant_id
,instance_scenario_name
, instance_scenario_description
, scenarioDict
)
2808 return mydb
.get_instance_scenario(instance_id
)
2810 except (db_base_Exception
, vimconn
.vimconnException
) as e
:
2811 _
, message
= rollback(mydb
, vims
, rollbackList
)
2812 if isinstance(e
, db_base_Exception
):
2813 error_text
= "Exception at database"
2815 error_text
= "Exception at VIM"
2816 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
2817 #logger.error("start_scenario %s", error_text)
2818 raise NfvoException(error_text
, e
.http_code
)
2820 def unify_cloud_config(cloud_config_preserve
, cloud_config
):
2821 """ join the cloud config information into cloud_config_preserve.
2822 In case of conflict cloud_config_preserve preserves
2825 if not cloud_config_preserve
and not cloud_config
:
2828 new_cloud_config
= {"key-pairs":[], "users":[]}
2830 if cloud_config_preserve
:
2831 for key
in cloud_config_preserve
.get("key-pairs", () ):
2832 if key
not in new_cloud_config
["key-pairs"]:
2833 new_cloud_config
["key-pairs"].append(key
)
2835 for key
in cloud_config
.get("key-pairs", () ):
2836 if key
not in new_cloud_config
["key-pairs"]:
2837 new_cloud_config
["key-pairs"].append(key
)
2838 if not new_cloud_config
["key-pairs"]:
2839 del new_cloud_config
["key-pairs"]
2843 new_cloud_config
["users"] += cloud_config
.get("users", () )
2844 if cloud_config_preserve
:
2845 new_cloud_config
["users"] += cloud_config_preserve
.get("users", () )
2846 index_to_delete
= []
2847 users
= new_cloud_config
.get("users", [])
2848 for index0
in range(0,len(users
)):
2849 if index0
in index_to_delete
:
2851 for index1
in range(index0
+1,len(users
)):
2852 if index1
in index_to_delete
:
2854 if users
[index0
]["name"] == users
[index1
]["name"]:
2855 index_to_delete
.append(index1
)
2856 for key
in users
[index1
].get("key-pairs",()):
2857 if "key-pairs" not in users
[index0
]:
2858 users
[index0
]["key-pairs"] = [key
]
2859 elif key
not in users
[index0
]["key-pairs"]:
2860 users
[index0
]["key-pairs"].append(key
)
2861 index_to_delete
.sort(reverse
=True)
2862 for index
in index_to_delete
:
2864 if not new_cloud_config
["users"]:
2865 del new_cloud_config
["users"]
2868 if cloud_config
and cloud_config
.get("boot-data-drive") != None:
2869 new_cloud_config
["boot-data-drive"] = cloud_config
["boot-data-drive"]
2870 if cloud_config_preserve
and cloud_config_preserve
.get("boot-data-drive") != None:
2871 new_cloud_config
["boot-data-drive"] = cloud_config_preserve
["boot-data-drive"]
2874 new_cloud_config
["user-data"] = []
2875 if cloud_config
and cloud_config
.get("user-data"):
2876 if isinstance(cloud_config
["user-data"], list):
2877 new_cloud_config
["user-data"] += cloud_config
["user-data"]
2879 new_cloud_config
["user-data"].append(cloud_config
["user-data"])
2880 if cloud_config_preserve
and cloud_config_preserve
.get("user-data"):
2881 if isinstance(cloud_config_preserve
["user-data"], list):
2882 new_cloud_config
["user-data"] += cloud_config_preserve
["user-data"]
2884 new_cloud_config
["user-data"].append(cloud_config_preserve
["user-data"])
2885 if not new_cloud_config
["user-data"]:
2886 del new_cloud_config
["user-data"]
2889 new_cloud_config
["config-files"] = []
2890 if cloud_config
and cloud_config
.get("config-files") != None:
2891 new_cloud_config
["config-files"] += cloud_config
["config-files"]
2892 if cloud_config_preserve
:
2893 for file in cloud_config_preserve
.get("config-files", ()):
2894 for index
in range(0, len(new_cloud_config
["config-files"])):
2895 if new_cloud_config
["config-files"][index
]["dest"] == file["dest"]:
2896 new_cloud_config
["config-files"][index
] = file
2899 new_cloud_config
["config-files"].append(file)
2900 if not new_cloud_config
["config-files"]:
2901 del new_cloud_config
["config-files"]
2902 return new_cloud_config
2905 def get_vim_thread(mydb
, tenant_id
, datacenter_id_name
=None, datacenter_tenant_id
=None):
2906 datacenter_id
= None
2907 datacenter_name
= None
2910 if datacenter_tenant_id
:
2911 thread_id
= datacenter_tenant_id
2912 thread
= vim_threads
["running"].get(datacenter_tenant_id
)
2914 where_
={"td.nfvo_tenant_id": tenant_id
}
2915 if datacenter_id_name
:
2916 if utils
.check_valid_uuid(datacenter_id_name
):
2917 datacenter_id
= datacenter_id_name
2918 where_
["dt.datacenter_id"] = datacenter_id
2920 datacenter_name
= datacenter_id_name
2921 where_
["d.name"] = datacenter_name
2922 if datacenter_tenant_id
:
2923 where_
["dt.uuid"] = datacenter_tenant_id
2924 datacenters
= mydb
.get_rows(
2925 SELECT
=("dt.uuid as datacenter_tenant_id",),
2926 FROM
="datacenter_tenants as dt join tenants_datacenters as td on dt.uuid=td.datacenter_tenant_id "
2927 "join datacenters as d on d.uuid=dt.datacenter_id",
2929 if len(datacenters
) > 1:
2930 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2932 thread_id
= datacenters
[0]["datacenter_tenant_id"]
2933 thread
= vim_threads
["running"].get(thread_id
)
2935 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2936 return thread_id
, thread
2937 except db_base_Exception
as e
:
2938 raise NfvoException("{} {}".format(type(e
).__name
__ , str(e
)), e
.http_code
)
2941 def get_datacenter_uuid(mydb
, tenant_id
, datacenter_id_name
):
2943 if utils
.check_valid_uuid(datacenter_id_name
):
2944 WHERE_dict
['d.uuid'] = datacenter_id_name
2946 WHERE_dict
['d.name'] = datacenter_id_name
2949 WHERE_dict
['nfvo_tenant_id'] = tenant_id
2950 from_
= "tenants_datacenters as td join datacenters as d on td.datacenter_id=d.uuid join datacenter_tenants as" \
2951 " dt on td.datacenter_tenant_id=dt.uuid"
2953 from_
= 'datacenters as d'
2954 vimaccounts
= mydb
.get_rows(FROM
=from_
, SELECT
=("d.uuid as uuid, d.name as name",), WHERE
=WHERE_dict
)
2955 if len(vimaccounts
) == 0:
2956 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2957 elif len(vimaccounts
)>1:
2958 #print "nfvo.datacenter_action() error. Several datacenters found"
2959 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2960 return vimaccounts
[0]["uuid"], vimaccounts
[0]["name"]
2963 def get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter_id_name
=None, **extra_filter
):
2964 datacenter_id
= None
2965 datacenter_name
= None
2966 if datacenter_id_name
:
2967 if utils
.check_valid_uuid(datacenter_id_name
):
2968 datacenter_id
= datacenter_id_name
2970 datacenter_name
= datacenter_id_name
2971 vims
= get_vim(mydb
, tenant_id
, datacenter_id
, datacenter_name
, **extra_filter
)
2973 raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name
)), httperrors
.Not_Found
)
2975 #print "nfvo.datacenter_action() error. Several datacenters found"
2976 raise NfvoException("More than one datacenters found, try to identify with uuid", httperrors
.Conflict
)
2977 return vims
.keys()[0], vims
.values()[0]
2981 """Takes dict d and updates it with the values in dict u.
2982 It merges all depth levels"""
2983 for k
, v
in u
.iteritems():
2984 if isinstance(v
, collections
.Mapping
):
2985 r
= update(d
.get(k
, {}), v
)
2992 def create_instance(mydb
, tenant_id
, instance_dict
):
2993 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
2994 # logger.debug("Creating instance...")
2995 scenario
= instance_dict
["scenario"]
2997 # find main datacenter
2999 myvim_threads_id
= {}
3000 datacenter
= instance_dict
.get("datacenter")
3001 default_datacenter_id
, vim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
3002 myvims
[default_datacenter_id
] = vim
3003 myvim_threads_id
[default_datacenter_id
], _
= get_vim_thread(mydb
, tenant_id
, default_datacenter_id
)
3004 tenant
= mydb
.get_rows_by_id('nfvo_tenants', tenant_id
)
3005 # myvim_tenant = myvim['tenant_id']
3008 # print "Checking that the scenario exists and getting the scenario dictionary"
3009 if isinstance(scenario
, str):
3010 scenarioDict
= mydb
.get_scenario(scenario
, tenant_id
, datacenter_vim_id
=myvim_threads_id
[default_datacenter_id
],
3011 datacenter_id
=default_datacenter_id
)
3013 scenarioDict
= scenario
3014 scenarioDict
["uuid"] = None
3016 # logger.debug(">>>>>> Dictionaries before merging")
3017 # logger.debug(">>>>>> InstanceDict:\n{}".format(yaml.safe_dump(instance_dict,default_flow_style=False, width=256)))
3018 # logger.debug(">>>>>> ScenarioDict:\n{}".format(yaml.safe_dump(scenarioDict,default_flow_style=False, width=256)))
3020 db_instance_vnfs
= []
3021 db_instance_vms
= []
3022 db_instance_interfaces
= []
3023 db_instance_sfis
= []
3024 db_instance_sfs
= []
3025 db_instance_classifications
= []
3026 db_instance_sfps
= []
3031 instance_name
= instance_dict
["name"]
3032 instance_uuid
= str(uuid4())
3033 uuid_list
.append(instance_uuid
)
3034 db_instance_scenario
= {
3035 "uuid": instance_uuid
,
3036 "name": instance_name
,
3037 "tenant_id": tenant_id
,
3038 "scenario_id": scenarioDict
['uuid'],
3039 "datacenter_id": default_datacenter_id
,
3040 # filled bellow 'datacenter_tenant_id'
3041 "description": instance_dict
.get("description"),
3043 if scenarioDict
.get("cloud-config"):
3044 db_instance_scenario
["cloud_config"] = yaml
.safe_dump(scenarioDict
["cloud-config"],
3045 default_flow_style
=True, width
=256)
3046 instance_action_id
= get_task_id()
3047 db_instance_action
= {
3048 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3049 "tenant_id": tenant_id
,
3050 "instance_id": instance_uuid
,
3051 "description": "CREATE",
3054 # Auxiliary dictionaries from x to y
3055 sce_net2instance
= {}
3056 net2task_id
= {'scenario': {}}
3057 # Mapping between local networks and WIMs
3060 def ip_profile_IM2RO(ip_profile_im
):
3061 # translate from input format to database format
3063 if 'subnet-address' in ip_profile_im
:
3064 ip_profile_ro
['subnet_address'] = ip_profile_im
['subnet-address']
3065 if 'ip-version' in ip_profile_im
:
3066 ip_profile_ro
['ip_version'] = ip_profile_im
['ip-version']
3067 if 'gateway-address' in ip_profile_im
:
3068 ip_profile_ro
['gateway_address'] = ip_profile_im
['gateway-address']
3069 if 'dns-address' in ip_profile_im
:
3070 ip_profile_ro
['dns_address'] = ip_profile_im
['dns-address']
3071 if isinstance(ip_profile_ro
['dns_address'], (list, tuple)):
3072 ip_profile_ro
['dns_address'] = ";".join(ip_profile_ro
['dns_address'])
3073 if 'dhcp' in ip_profile_im
:
3074 ip_profile_ro
['dhcp_start_address'] = ip_profile_im
['dhcp'].get('start-address')
3075 ip_profile_ro
['dhcp_enabled'] = ip_profile_im
['dhcp'].get('enabled', True)
3076 ip_profile_ro
['dhcp_count'] = ip_profile_im
['dhcp'].get('count')
3077 return ip_profile_ro
3079 # logger.debug("Creating instance from scenario-dict:\n%s",
3080 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3082 # 0 check correct parameters
3083 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3084 for scenario_net
in scenarioDict
['nets']:
3085 if net_name
== scenario_net
.get("name") or net_name
== scenario_net
.get("osm_id") or net_name
== scenario_net
.get("uuid"):
3088 raise NfvoException("Invalid scenario network name or id '{}' at instance:networks".format(net_name
),
3089 httperrors
.Bad_Request
)
3090 if "sites" not in net_instance_desc
:
3091 net_instance_desc
["sites"] = [ {} ]
3092 site_without_datacenter_field
= False
3093 for site
in net_instance_desc
["sites"]:
3094 if site
.get("datacenter"):
3095 site
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, site
["datacenter"])
3096 if site
["datacenter"] not in myvims
:
3097 # Add this datacenter to myvims
3098 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, site
["datacenter"])
3100 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, site
["datacenter"])
3101 site
["datacenter"] = d
# change name to id
3103 if site_without_datacenter_field
:
3104 raise NfvoException("Found more than one entries without datacenter field at "
3105 "instance:networks:{}:sites".format(net_name
), httperrors
.Bad_Request
)
3106 site_without_datacenter_field
= True
3107 site
["datacenter"] = default_datacenter_id
# change name to id
3109 for vnf_name
, vnf_instance_desc
in instance_dict
.get("vnfs",{}).iteritems():
3110 for scenario_vnf
in scenarioDict
['vnfs']:
3111 if vnf_name
== scenario_vnf
['member_vnf_index'] or vnf_name
== scenario_vnf
['uuid'] or vnf_name
== scenario_vnf
['name']:
3114 raise NfvoException("Invalid vnf name '{}' at instance:vnfs".format(vnf_name
), httperrors
.Bad_Request
)
3115 if "datacenter" in vnf_instance_desc
:
3116 # Add this datacenter to myvims
3117 vnf_instance_desc
["datacenter"], _
= get_datacenter_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3118 if vnf_instance_desc
["datacenter"] not in myvims
:
3119 d
, v
= get_datacenter_by_name_uuid(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3121 myvim_threads_id
[d
], _
= get_vim_thread(mydb
, tenant_id
, vnf_instance_desc
["datacenter"])
3122 scenario_vnf
["datacenter"] = vnf_instance_desc
["datacenter"]
3124 for net_id
, net_instance_desc
in vnf_instance_desc
.get("networks", {}).iteritems():
3125 for scenario_net
in scenario_vnf
['nets']:
3126 if net_id
== scenario_net
['osm_id'] or net_id
== scenario_net
['uuid'] or net_id
== scenario_net
["name"]:
3129 raise NfvoException("Invalid net id or name '{}' at instance:vnfs:networks".format(net_id
), httperrors
.Bad_Request
)
3130 if net_instance_desc
.get("vim-network-name"):
3131 scenario_net
["vim-network-name"] = net_instance_desc
["vim-network-name"]
3132 if net_instance_desc
.get("vim-network-id"):
3133 scenario_net
["vim-network-id"] = net_instance_desc
["vim-network-id"]
3134 if net_instance_desc
.get("name"):
3135 scenario_net
["name"] = net_instance_desc
["name"]
3136 if 'ip-profile' in net_instance_desc
:
3137 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3138 if 'ip_profile' not in scenario_net
:
3139 scenario_net
['ip_profile'] = ipprofile_db
3141 update(scenario_net
['ip_profile'], ipprofile_db
)
3143 for vdu_id
, vdu_instance_desc
in vnf_instance_desc
.get("vdus", {}).iteritems():
3144 for scenario_vm
in scenario_vnf
['vms']:
3145 if vdu_id
== scenario_vm
['osm_id'] or vdu_id
== scenario_vm
["name"]:
3148 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3149 scenario_vm
["instance_parameters"] = vdu_instance_desc
3150 for iface_id
, iface_instance_desc
in vdu_instance_desc
.get("interfaces", {}).iteritems():
3151 for scenario_interface
in scenario_vm
['interfaces']:
3152 if iface_id
== scenario_interface
['internal_name'] or iface_id
== scenario_interface
["external_name"]:
3153 scenario_interface
.update(iface_instance_desc
)
3156 raise NfvoException("Invalid vdu id or name '{}' at instance:vnfs:vdus".format(vdu_id
), httperrors
.Bad_Request
)
3158 # 0.1 parse cloud-config parameters
3159 cloud_config
= unify_cloud_config(instance_dict
.get("cloud-config"), scenarioDict
.get("cloud-config"))
3161 # 0.2 merge instance information into scenario
3162 # Ideally, the operation should be as simple as: update(scenarioDict,instance_dict)
3163 # However, this is not possible yet.
3164 for net_name
, net_instance_desc
in instance_dict
.get("networks", {}).iteritems():
3165 for scenario_net
in scenarioDict
['nets']:
3166 if net_name
== scenario_net
["name"]:
3167 if 'ip-profile' in net_instance_desc
:
3168 ipprofile_db
= ip_profile_IM2RO(net_instance_desc
['ip-profile'])
3169 if 'ip_profile' not in scenario_net
:
3170 scenario_net
['ip_profile'] = ipprofile_db
3172 update(scenario_net
['ip_profile'], ipprofile_db
)
3173 for interface
in net_instance_desc
.get('interfaces', ()):
3174 if 'ip_address' in interface
:
3175 for vnf
in scenarioDict
['vnfs']:
3176 if interface
['vnf'] == vnf
['name']:
3177 for vnf_interface
in vnf
['interfaces']:
3178 if interface
['vnf_interface'] == vnf_interface
['external_name']:
3179 vnf_interface
['ip_address'] = interface
['ip_address']
3181 # logger.debug(">>>>>>>> Merged dictionary")
3182 # logger.debug("Creating instance scenario-dict MERGED:\n%s",
3183 # yaml.safe_dump(scenarioDict, indent=4, default_flow_style=False))
3185 # 1. Creating new nets (sce_nets) in the VIM"
3186 number_mgmt_networks
= 0
3187 db_instance_nets
= []
3188 for sce_net
in scenarioDict
['nets']:
3189 sce_net_uuid
= sce_net
.get('uuid', sce_net
["name"])
3190 # get involved datacenters where this network need to be created
3191 involved_datacenters
= []
3192 for sce_vnf
in scenarioDict
.get("vnfs", ()):
3193 vnf_datacenter
= sce_vnf
.get("datacenter", default_datacenter_id
)
3194 if vnf_datacenter
in involved_datacenters
:
3196 if sce_vnf
.get("interfaces"):
3197 for sce_vnf_ifaces
in sce_vnf
["interfaces"]:
3198 if sce_vnf_ifaces
.get("sce_net_id") == sce_net
["uuid"]:
3199 involved_datacenters
.append(vnf_datacenter
)
3201 if not involved_datacenters
:
3202 involved_datacenters
.append(default_datacenter_id
)
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 # OBS: sce_net without uuid are used internally to VNFs
3209 # and the assumption is that VNFs will not be split among
3210 # different datacenters
3211 wim_account
= wim_engine
.find_suitable_wim_account(
3212 involved_datacenters
, tenant_id
)
3213 wim_account_id
= wim_account
['uuid']
3214 wim_account_name
= wim_account
['name']
3215 wim_usage
[sce_net
['uuid']] = wim_account_id
3219 if instance_dict
.get("networks") and instance_dict
["networks"].get(sce_net
["name"]):
3220 descriptor_net
= instance_dict
["networks"][sce_net
["name"]]
3221 net_name
= descriptor_net
.get("vim-network-name")
3222 # add datacenters from instantiation parameters
3223 if descriptor_net
.get("sites"):
3224 for site
in descriptor_net
["sites"]:
3225 if site
.get("datacenter") and site
["datacenter"] not in involved_datacenters
:
3226 involved_datacenters
.append(site
["datacenter"])
3227 sce_net2instance
[sce_net_uuid
] = {}
3228 net2task_id
['scenario'][sce_net_uuid
] = {}
3230 if sce_net
["external"]:
3231 number_mgmt_networks
+= 1
3233 for datacenter_id
in involved_datacenters
:
3235 netmap_create
= None
3236 if descriptor_net
.get("sites"):
3237 for site
in descriptor_net
["sites"]:
3238 if site
.get("datacenter") == datacenter_id
:
3239 netmap_use
= site
.get("netmap-use")
3240 netmap_create
= site
.get("netmap-create")
3243 vim
= myvims
[datacenter_id
]
3244 myvim_thread_id
= myvim_threads_id
[datacenter_id
]
3246 net_type
= sce_net
['type']
3248 lookfor_filter
= {'admin_state_up': True, 'status': 'ACTIVE'} # 'shared': True
3251 if sce_net
["external"]:
3252 net_name
= sce_net
["name"]
3254 net_name
= "{}-{}".format(instance_name
, sce_net
["name"])
3255 net_name
= net_name
[:255] # limit length
3257 if netmap_use
or netmap_create
:
3258 create_network
= False
3259 lookfor_network
= False
3261 lookfor_network
= True
3262 if utils
.check_valid_uuid(netmap_use
):
3263 lookfor_filter
["id"] = netmap_use
3265 lookfor_filter
["name"] = netmap_use
3267 create_network
= True
3268 net_vim_name
= net_name
3269 if isinstance(netmap_create
, str):
3270 net_vim_name
= netmap_create
3271 elif sce_net
.get("vim_network_name"):
3272 create_network
= False
3273 lookfor_network
= True
3274 lookfor_filter
["name"] = sce_net
.get("vim_network_name")
3275 elif sce_net
["external"]:
3276 if sce_net
.get('vim_id'):
3277 # there is a netmap at datacenter_nets database # TODO REVISE!!!!
3278 create_network
= False
3279 lookfor_network
= True
3280 lookfor_filter
["id"] = sce_net
['vim_id']
3281 elif vim
["config"].get("management_network_id") or vim
["config"].get("management_network_name"):
3282 if number_mgmt_networks
> 1:
3283 raise NfvoException("Found several VLD of type mgmt. "
3284 "You must concrete what vim-network must be use for each one",
3285 httperrors
.Bad_Request
)
3286 create_network
= False
3287 lookfor_network
= True
3288 if vim
["config"].get("management_network_id"):
3289 lookfor_filter
["id"] = vim
["config"]["management_network_id"]
3291 lookfor_filter
["name"] = vim
["config"]["management_network_name"]
3293 # There is not a netmap, look at datacenter for a net with this name and create if not found
3294 create_network
= True
3295 lookfor_network
= True
3296 lookfor_filter
["name"] = sce_net
["name"]
3297 net_vim_name
= sce_net
["name"]
3299 net_vim_name
= net_name
3300 create_network
= True
3301 lookfor_network
= False
3305 task_action
= "CREATE"
3306 task_extra
["params"] = (net_vim_name
, net_type
, sce_net
.get('ip_profile', None), wim_account_name
)
3308 task_extra
["find"] = (lookfor_filter
,)
3309 elif lookfor_network
:
3310 task_action
= "FIND"
3311 task_extra
["params"] = (lookfor_filter
,)
3313 # fill database content
3314 net_uuid
= str(uuid4())
3315 uuid_list
.append(net_uuid
)
3316 sce_net2instance
[sce_net_uuid
][datacenter_id
] = net_uuid
3320 "vim_name": net_vim_name
,
3321 "instance_scenario_id": instance_uuid
,
3322 "sce_net_id": sce_net
.get("uuid"),
3323 "created": create_network
,
3324 'datacenter_id': datacenter_id
,
3325 'datacenter_tenant_id': myvim_thread_id
,
3326 'status': 'BUILD' # if create_network else "ACTIVE"
3328 db_instance_nets
.append(db_net
)
3330 "instance_action_id": instance_action_id
,
3331 "status": "SCHEDULED",
3332 "task_index": task_index
,
3333 "datacenter_vim_id": myvim_thread_id
,
3334 "action": task_action
,
3335 "item": "instance_nets",
3336 "item_id": net_uuid
,
3337 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3339 net2task_id
['scenario'][sce_net_uuid
][datacenter_id
] = task_index
3341 db_vim_actions
.append(db_vim_action
)
3343 if 'ip_profile' in sce_net
:
3345 'instance_net_id': net_uuid
,
3346 'ip_version': sce_net
['ip_profile']['ip_version'],
3347 'subnet_address': sce_net
['ip_profile']['subnet_address'],
3348 'gateway_address': sce_net
['ip_profile']['gateway_address'],
3349 'dns_address': sce_net
['ip_profile']['dns_address'],
3350 'dhcp_enabled': sce_net
['ip_profile']['dhcp_enabled'],
3351 'dhcp_start_address': sce_net
['ip_profile']['dhcp_start_address'],
3352 'dhcp_count': sce_net
['ip_profile']['dhcp_count'],
3354 db_ip_profiles
.append(db_ip_profile
)
3358 "default_datacenter_id": default_datacenter_id
,
3359 "myvim_threads_id": myvim_threads_id
,
3360 "instance_uuid": instance_uuid
,
3361 "instance_name": instance_name
,
3362 "instance_action_id": instance_action_id
,
3364 "cloud_config": cloud_config
,
3365 "RO_pub_key": tenant
[0].get('RO_pub_key'),
3366 "instance_parameters": instance_dict
,
3369 "task_index": task_index
,
3370 "uuid_list": uuid_list
,
3371 "db_instance_nets": db_instance_nets
,
3372 "db_vim_actions": db_vim_actions
,
3373 "db_ip_profiles": db_ip_profiles
,
3374 "db_instance_vnfs": db_instance_vnfs
,
3375 "db_instance_vms": db_instance_vms
,
3376 "db_instance_interfaces": db_instance_interfaces
,
3377 "net2task_id": net2task_id
,
3378 "sce_net2instance": sce_net2instance
,
3380 # sce_vnf_list = sorted(scenarioDict['vnfs'], key=lambda k: k['name'])
3381 for sce_vnf
in scenarioDict
.get('vnfs', ()): # sce_vnf_list:
3382 instantiate_vnf(mydb
, sce_vnf
, vnf_params
, vnf_params_out
, rollbackList
)
3383 task_index
= vnf_params_out
["task_index"]
3384 uuid_list
= vnf_params_out
["uuid_list"]
3387 # task_depends_on = []
3388 for vnffg
in scenarioDict
.get('vnffgs', ()):
3389 for rsp
in vnffg
['rsps']:
3391 for cp
in rsp
['connection_points']:
3392 count
= mydb
.get_rows(
3394 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_rsp_hops as h "
3395 "on interfaces.uuid=h.ingress_interface_id",
3396 WHERE
={'h.uuid': cp
['uuid']})[0]['count']
3397 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == cp
['sce_vnf_id']), None)
3398 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3400 for instance_vm
in instance_vms
:
3401 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3403 dependencies
.append(action
['task_index'])
3404 # TODO: throw exception if count != len(instance_vms)
3405 # TODO: and action shouldn't ever be None
3407 for i
in range(count
):
3409 sfi_uuid
= str(uuid4())
3411 "ingress_interface_id": cp
["ingress_interface_id"],
3412 "egress_interface_id": cp
["egress_interface_id"]
3414 uuid_list
.append(sfi_uuid
)
3417 "instance_scenario_id": instance_uuid
,
3418 'sce_rsp_hop_id': cp
['uuid'],
3419 'datacenter_id': datacenter_id
,
3420 'datacenter_tenant_id': myvim_thread_id
,
3421 "vim_sfi_id": None, # vim thread will populate
3423 db_instance_sfis
.append(db_sfi
)
3425 "instance_action_id": instance_action_id
,
3426 "task_index": task_index
,
3427 "datacenter_vim_id": myvim_thread_id
,
3429 "status": "SCHEDULED",
3430 "item": "instance_sfis",
3431 "item_id": sfi_uuid
,
3432 "extra": yaml
.safe_dump({"params": extra_params
, "depends_on": [dependencies
[i
]]},
3433 default_flow_style
=True, width
=256)
3435 sfis_created
.append(task_index
)
3437 db_vim_actions
.append(db_vim_action
)
3439 sf_uuid
= str(uuid4())
3440 uuid_list
.append(sf_uuid
)
3443 "instance_scenario_id": instance_uuid
,
3444 'sce_rsp_hop_id': cp
['uuid'],
3445 'datacenter_id': datacenter_id
,
3446 'datacenter_tenant_id': myvim_thread_id
,
3447 "vim_sf_id": None, # vim thread will populate
3449 db_instance_sfs
.append(db_sf
)
3451 "instance_action_id": instance_action_id
,
3452 "task_index": task_index
,
3453 "datacenter_vim_id": myvim_thread_id
,
3455 "status": "SCHEDULED",
3456 "item": "instance_sfs",
3458 "extra": yaml
.safe_dump({"params": "", "depends_on": sfis_created
},
3459 default_flow_style
=True, width
=256)
3461 sfs_created
.append(task_index
)
3463 db_vim_actions
.append(db_vim_action
)
3464 classifier
= rsp
['classifier']
3466 # TODO the following ~13 lines can be reused for the sfi case
3467 count
= mydb
.get_rows(
3468 SELECT
=('vms.count'),
3469 FROM
="vms join interfaces on vms.uuid=interfaces.vm_id join sce_classifiers as c on interfaces.uuid=c.interface_id",
3470 WHERE
={'c.uuid': classifier
['uuid']})[0]['count']
3471 instance_vnf
= next((item
for item
in db_instance_vnfs
if item
['sce_vnf_id'] == classifier
['sce_vnf_id']), None)
3472 instance_vms
= [item
for item
in db_instance_vms
if item
['instance_vnf_id'] == instance_vnf
['uuid']]
3474 for instance_vm
in instance_vms
:
3475 action
= next((item
for item
in db_vim_actions
if item
['item_id'] == instance_vm
['uuid']), None)
3477 dependencies
.append(action
['task_index'])
3478 # TODO: throw exception if count != len(instance_vms)
3479 # TODO: and action shouldn't ever be None
3480 classifications_created
= []
3481 for i
in range(count
):
3482 for match
in classifier
['matches']:
3483 # create classifications
3484 classification_uuid
= str(uuid4())
3485 uuid_list
.append(classification_uuid
)
3486 db_classification
= {
3487 "uuid": classification_uuid
,
3488 "instance_scenario_id": instance_uuid
,
3489 'sce_classifier_match_id': match
['uuid'],
3490 'datacenter_id': datacenter_id
,
3491 'datacenter_tenant_id': myvim_thread_id
,
3492 "vim_classification_id": None, # vim thread will populate
3494 db_instance_classifications
.append(db_classification
)
3495 classification_params
= {
3496 "ip_proto": match
["ip_proto"],
3497 "source_ip": match
["source_ip"],
3498 "destination_ip": match
["destination_ip"],
3499 "source_port": match
["source_port"],
3500 "destination_port": match
["destination_port"]
3503 "instance_action_id": instance_action_id
,
3504 "task_index": task_index
,
3505 "datacenter_vim_id": myvim_thread_id
,
3507 "status": "SCHEDULED",
3508 "item": "instance_classifications",
3509 "item_id": classification_uuid
,
3510 "extra": yaml
.safe_dump({"params": classification_params
, "depends_on": [dependencies
[i
]]},
3511 default_flow_style
=True, width
=256)
3513 classifications_created
.append(task_index
)
3515 db_vim_actions
.append(db_vim_action
)
3518 sfp_uuid
= str(uuid4())
3519 uuid_list
.append(sfp_uuid
)
3522 "instance_scenario_id": instance_uuid
,
3523 'sce_rsp_id': rsp
['uuid'],
3524 'datacenter_id': datacenter_id
,
3525 'datacenter_tenant_id': myvim_thread_id
,
3526 "vim_sfp_id": None, # vim thread will populate
3528 db_instance_sfps
.append(db_sfp
)
3530 "instance_action_id": instance_action_id
,
3531 "task_index": task_index
,
3532 "datacenter_vim_id": myvim_thread_id
,
3534 "status": "SCHEDULED",
3535 "item": "instance_sfps",
3536 "item_id": sfp_uuid
,
3537 "extra": yaml
.safe_dump({"params": "", "depends_on": sfs_created
+ classifications_created
},
3538 default_flow_style
=True, width
=256)
3541 db_vim_actions
.append(db_vim_action
)
3542 db_instance_action
["number_tasks"] = task_index
3545 logger
.debug('wim_usage:\n%s\n\n', pformat(wim_usage
))
3546 wan_links
= wim_engine
.derive_wan_links(wim_usage
, db_instance_nets
, tenant_id
)
3547 wim_actions
= wim_engine
.create_actions(wan_links
)
3548 wim_actions
, db_instance_action
= (
3549 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
3552 scenarioDict
["datacenter2tenant"] = myvim_threads_id
3554 db_instance_scenario
['datacenter_tenant_id'] = myvim_threads_id
[default_datacenter_id
]
3555 db_instance_scenario
['datacenter_id'] = default_datacenter_id
3557 {"instance_scenarios": db_instance_scenario
},
3558 {"instance_vnfs": db_instance_vnfs
},
3559 {"instance_nets": db_instance_nets
},
3560 {"ip_profiles": db_ip_profiles
},
3561 {"instance_vms": db_instance_vms
},
3562 {"instance_interfaces": db_instance_interfaces
},
3563 {"instance_actions": db_instance_action
},
3564 {"instance_sfis": db_instance_sfis
},
3565 {"instance_sfs": db_instance_sfs
},
3566 {"instance_classifications": db_instance_classifications
},
3567 {"instance_sfps": db_instance_sfps
},
3568 {"instance_wim_nets": wan_links
},
3569 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
3572 logger
.debug("create_instance done DB tables: %s",
3573 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False) )
3574 mydb
.new_rows(db_tables
, uuid_list
)
3575 for myvim_thread_id
in myvim_threads_id
.values():
3576 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
3578 wim_engine
.dispatch(wim_actions
)
3580 returned_instance
= mydb
.get_instance_scenario(instance_uuid
)
3581 returned_instance
["action_id"] = instance_action_id
3582 return returned_instance
3583 except (NfvoException
, vimconn
.vimconnException
, db_base_Exception
) as e
:
3584 message
= rollback(mydb
, myvims
, rollbackList
)
3585 if isinstance(e
, db_base_Exception
):
3586 error_text
= "database Exception"
3587 elif isinstance(e
, vimconn
.vimconnException
):
3588 error_text
= "VIM Exception"
3590 error_text
= "Exception"
3591 error_text
+= " {} {}. {}".format(type(e
).__name
__, str(e
), message
)
3592 # logger.error("create_instance: %s", error_text)
3594 raise NfvoException(error_text
, e
.http_code
)
3597 def instantiate_vnf(mydb
, sce_vnf
, params
, params_out
, rollbackList
):
3598 default_datacenter_id
= params
["default_datacenter_id"]
3599 myvim_threads_id
= params
["myvim_threads_id"]
3600 instance_uuid
= params
["instance_uuid"]
3601 instance_name
= params
["instance_name"]
3602 instance_action_id
= params
["instance_action_id"]
3603 myvims
= params
["myvims"]
3604 cloud_config
= params
["cloud_config"]
3605 RO_pub_key
= params
["RO_pub_key"]
3607 task_index
= params_out
["task_index"]
3608 uuid_list
= params_out
["uuid_list"]
3609 db_instance_nets
= params_out
["db_instance_nets"]
3610 db_vim_actions
= params_out
["db_vim_actions"]
3611 db_ip_profiles
= params_out
["db_ip_profiles"]
3612 db_instance_vnfs
= params_out
["db_instance_vnfs"]
3613 db_instance_vms
= params_out
["db_instance_vms"]
3614 db_instance_interfaces
= params_out
["db_instance_interfaces"]
3615 net2task_id
= params_out
["net2task_id"]
3616 sce_net2instance
= params_out
["sce_net2instance"]
3618 vnf_net2instance
= {}
3620 # 2. Creating new nets (vnf internal nets) in the VIM"
3621 # For each vnf net, we create it and we add it to instanceNetlist.
3622 if sce_vnf
.get("datacenter"):
3623 datacenter_id
= sce_vnf
["datacenter"]
3624 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3626 datacenter_id
= default_datacenter_id
3627 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3628 for net
in sce_vnf
['nets']:
3630 # descriptor_net = instance_dict.get("vnfs", {}).get(sce_vnf["name"], {})
3631 # net_name = descriptor_net.get("name")
3634 net_name
= "{}-{}".format(instance_name
, net
["name"])
3635 net_name
= net_name
[:255] # limit length
3636 net_type
= net
['type']
3638 if sce_vnf
['uuid'] not in vnf_net2instance
:
3639 vnf_net2instance
[sce_vnf
['uuid']] = {}
3640 if sce_vnf
['uuid'] not in net2task_id
:
3641 net2task_id
[sce_vnf
['uuid']] = {}
3642 net2task_id
[sce_vnf
['uuid']][net
['uuid']] = task_index
3644 # fill database content
3645 net_uuid
= str(uuid4())
3646 uuid_list
.append(net_uuid
)
3647 vnf_net2instance
[sce_vnf
['uuid']][net
['uuid']] = net_uuid
3651 "vim_name": net_name
,
3652 "instance_scenario_id": instance_uuid
,
3653 "net_id": net
["uuid"],
3655 'datacenter_id': datacenter_id
,
3656 'datacenter_tenant_id': myvim_thread_id
,
3658 db_instance_nets
.append(db_net
)
3661 if net
.get("vim-network-name"):
3662 lookfor_filter
["name"] = net
["vim-network-name"]
3663 if net
.get("vim-network-id"):
3664 lookfor_filter
["id"] = net
["vim-network-id"]
3666 task_action
= "FIND"
3667 task_extra
= {"params": (lookfor_filter
,)}
3669 task_action
= "CREATE"
3670 task_extra
= {"params": (net_name
, net_type
, net
.get('ip_profile', None))}
3673 "instance_action_id": instance_action_id
,
3674 "task_index": task_index
,
3675 "datacenter_vim_id": myvim_thread_id
,
3676 "status": "SCHEDULED",
3677 "action": task_action
,
3678 "item": "instance_nets",
3679 "item_id": net_uuid
,
3680 "extra": yaml
.safe_dump(task_extra
, default_flow_style
=True, width
=256)
3683 db_vim_actions
.append(db_vim_action
)
3685 if 'ip_profile' in net
:
3687 'instance_net_id': net_uuid
,
3688 'ip_version': net
['ip_profile']['ip_version'],
3689 'subnet_address': net
['ip_profile']['subnet_address'],
3690 'gateway_address': net
['ip_profile']['gateway_address'],
3691 'dns_address': net
['ip_profile']['dns_address'],
3692 'dhcp_enabled': net
['ip_profile']['dhcp_enabled'],
3693 'dhcp_start_address': net
['ip_profile']['dhcp_start_address'],
3694 'dhcp_count': net
['ip_profile']['dhcp_count'],
3696 db_ip_profiles
.append(db_ip_profile
)
3698 # print "vnf_net2instance:"
3699 # print yaml.safe_dump(vnf_net2instance, indent=4, default_flow_style=False)
3701 # 3. Creating new vm instances in the VIM
3702 # myvim.new_vminstance(self,vimURI,tenant_id,name,description,image_id,flavor_id,net_dict)
3704 if sce_vnf
.get('mgmt_access'):
3705 ssh_access
= sce_vnf
['mgmt_access'].get('config-access', {}).get('ssh-access')
3706 vnf_availability_zones
= []
3707 for vm
in sce_vnf
.get('vms'):
3708 vm_av
= vm
.get('availability_zone')
3709 if vm_av
and vm_av
not in vnf_availability_zones
:
3710 vnf_availability_zones
.append(vm_av
)
3712 # check if there is enough availability zones available at vim level.
3713 if myvims
[datacenter_id
].availability_zone
and vnf_availability_zones
:
3714 if len(vnf_availability_zones
) > len(myvims
[datacenter_id
].availability_zone
):
3715 raise NfvoException('No enough availability zones at VIM for this deployment', httperrors
.Bad_Request
)
3717 if sce_vnf
.get("datacenter"):
3718 vim
= myvims
[sce_vnf
["datacenter"]]
3719 myvim_thread_id
= myvim_threads_id
[sce_vnf
["datacenter"]]
3720 datacenter_id
= sce_vnf
["datacenter"]
3722 vim
= myvims
[default_datacenter_id
]
3723 myvim_thread_id
= myvim_threads_id
[default_datacenter_id
]
3724 datacenter_id
= default_datacenter_id
3725 sce_vnf
["datacenter_id"] = datacenter_id
3728 vnf_uuid
= str(uuid4())
3729 uuid_list
.append(vnf_uuid
)
3732 'instance_scenario_id': instance_uuid
,
3733 'vnf_id': sce_vnf
['vnf_id'],
3734 'sce_vnf_id': sce_vnf
['uuid'],
3735 'datacenter_id': datacenter_id
,
3736 'datacenter_tenant_id': myvim_thread_id
,
3738 db_instance_vnfs
.append(db_instance_vnf
)
3740 for vm
in sce_vnf
['vms']:
3742 if vm
.get("pdu_type"):
3746 sce_vnf_name
= sce_vnf
['member_vnf_index'] if sce_vnf
['member_vnf_index'] else sce_vnf
['name']
3747 myVMDict
['name'] = "{}-{}-{}".format(instance_name
[:64], sce_vnf_name
[:64], vm
["name"][:64])
3748 myVMDict
['description'] = myVMDict
['name'][0:99]
3750 # myVMDict['start'] = "no"
3751 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("name"):
3752 myVMDict
['name'] = vm
["instance_parameters"].get("name")
3753 myVMDict
['name'] = myVMDict
['name'][0:255] # limit name length
3754 # create image at vim in case it not exist
3755 image_uuid
= vm
['image_id']
3756 if vm
.get("image_list"):
3757 for alternative_image
in vm
["image_list"]:
3758 if alternative_image
["vim_type"] == vim
["config"]["_vim_type_internal"]:
3759 image_uuid
= alternative_image
['image_id']
3761 image_dict
= mydb
.get_table_by_uuid_name("images", image_uuid
)
3762 image_id
= create_or_use_image(mydb
, {datacenter_id
: vim
}, image_dict
, [], True)
3763 vm
['vim_image_id'] = image_id
3765 # create flavor at vim in case it not exist
3766 flavor_dict
= mydb
.get_table_by_uuid_name("flavors", vm
['flavor_id'])
3767 if flavor_dict
['extended'] != None:
3768 flavor_dict
['extended'] = yaml
.load(flavor_dict
['extended'])
3769 flavor_id
= create_or_use_flavor(mydb
, {datacenter_id
: vim
}, flavor_dict
, rollbackList
, True)
3771 # Obtain information for additional disks
3772 extended_flavor_dict
= mydb
.get_rows(FROM
='datacenters_flavors', SELECT
=('extended',),
3773 WHERE
={'vim_id': flavor_id
})
3774 if not extended_flavor_dict
:
3775 raise NfvoException("flavor '{}' not found".format(flavor_id
), httperrors
.Not_Found
)
3777 # extended_flavor_dict_yaml = yaml.load(extended_flavor_dict[0])
3778 myVMDict
['disks'] = None
3779 extended_info
= extended_flavor_dict
[0]['extended']
3780 if extended_info
!= None:
3781 extended_flavor_dict_yaml
= yaml
.load(extended_info
)
3782 if 'disks' in extended_flavor_dict_yaml
:
3783 myVMDict
['disks'] = extended_flavor_dict_yaml
['disks']
3784 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("devices"):
3785 for disk
in myVMDict
['disks']:
3786 if disk
.get("name") in vm
["instance_parameters"]["devices"]:
3787 disk
.update(vm
["instance_parameters"]["devices"][disk
.get("name")])
3789 vm
['vim_flavor_id'] = flavor_id
3790 myVMDict
['imageRef'] = vm
['vim_image_id']
3791 myVMDict
['flavorRef'] = vm
['vim_flavor_id']
3792 myVMDict
['availability_zone'] = vm
.get('availability_zone')
3793 myVMDict
['networks'] = []
3794 task_depends_on
= []
3795 # TODO ALF. connect_mgmt_interfaces. Connect management interfaces if this is true
3796 is_management_vm
= False
3798 for iface
in vm
['interfaces']:
3800 if iface
['type'] == "data":
3801 netDict
['type'] = iface
['model']
3802 elif "model" in iface
and iface
["model"] != None:
3803 netDict
['model'] = iface
['model']
3804 # TODO in future, remove this because mac_address will not be set, and the type of PV,VF
3805 # is obtained from iterface table model
3806 # discover type of interface looking at flavor
3807 for numa
in flavor_dict
.get('extended', {}).get('numas', []):
3808 for flavor_iface
in numa
.get('interfaces', []):
3809 if flavor_iface
.get('name') == iface
['internal_name']:
3810 if flavor_iface
['dedicated'] == 'yes':
3811 netDict
['type'] = "PF" # passthrough
3812 elif flavor_iface
['dedicated'] == 'no':
3813 netDict
['type'] = "VF" # siov
3814 elif flavor_iface
['dedicated'] == 'yes:sriov':
3815 netDict
['type'] = "VFnotShared" # sriov but only one sriov on the PF
3816 netDict
["mac_address"] = flavor_iface
.get("mac_address")
3818 netDict
["use"] = iface
['type']
3819 if netDict
["use"] == "data" and not netDict
.get("type"):
3820 # print "netDict", netDict
3821 # print "iface", iface
3822 e_text
= "Cannot determine the interface type PF or VF of VNF '{}' VM '{}' iface '{}'".fromat(
3823 sce_vnf
['name'], vm
['name'], iface
['internal_name'])
3824 if flavor_dict
.get('extended') == None:
3825 raise NfvoException(e_text
+ "After database migration some information is not available. \
3826 Try to delete and create the scenarios and VNFs again", httperrors
.Conflict
)
3828 raise NfvoException(e_text
, httperrors
.Internal_Server_Error
)
3829 if netDict
["use"] == "mgmt":
3830 is_management_vm
= True
3831 netDict
["type"] = "virtual"
3832 if netDict
["use"] == "bridge":
3833 netDict
["type"] = "virtual"
3834 if iface
.get("vpci"):
3835 netDict
['vpci'] = iface
['vpci']
3836 if iface
.get("mac"):
3837 netDict
['mac_address'] = iface
['mac']
3838 if iface
.get("mac_address"):
3839 netDict
['mac_address'] = iface
['mac_address']
3840 if iface
.get("ip_address"):
3841 netDict
['ip_address'] = iface
['ip_address']
3842 if iface
.get("port-security") is not None:
3843 netDict
['port_security'] = iface
['port-security']
3844 if iface
.get("floating-ip") is not None:
3845 netDict
['floating_ip'] = iface
['floating-ip']
3846 netDict
['name'] = iface
['internal_name']
3847 if iface
['net_id'] is None:
3848 for vnf_iface
in sce_vnf
["interfaces"]:
3851 if vnf_iface
['interface_id'] == iface
['uuid']:
3852 netDict
['net_id'] = "TASK-{}".format(
3853 net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3854 instance_net_id
= sce_net2instance
[vnf_iface
['sce_net_id']][datacenter_id
]
3855 task_depends_on
.append(net2task_id
['scenario'][vnf_iface
['sce_net_id']][datacenter_id
])
3858 netDict
['net_id'] = "TASK-{}".format(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3859 instance_net_id
= vnf_net2instance
[sce_vnf
['uuid']][iface
['net_id']]
3860 task_depends_on
.append(net2task_id
[sce_vnf
['uuid']][iface
['net_id']])
3861 # skip bridge ifaces not connected to any net
3862 if 'net_id' not in netDict
or netDict
['net_id'] == None:
3864 myVMDict
['networks'].append(netDict
)
3867 # 'instance_vm_id': instance_vm_uuid,
3868 "instance_net_id": instance_net_id
,
3869 'interface_id': iface
['uuid'],
3870 # 'vim_interface_id': ,
3871 'type': 'external' if iface
['external_name'] is not None else 'internal',
3872 'ip_address': iface
.get('ip_address'),
3873 'mac_address': iface
.get('mac'),
3874 'floating_ip': int(iface
.get('floating-ip', False)),
3875 'port_security': int(iface
.get('port-security', True))
3877 db_vm_ifaces
.append(db_vm_iface
)
3878 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3879 # print myVMDict['name']
3880 # print "networks", yaml.safe_dump(myVMDict['networks'], indent=4, default_flow_style=False)
3881 # print "interfaces", yaml.safe_dump(vm['interfaces'], indent=4, default_flow_style=False)
3882 # print ">>>>>>>>>>>>>>>>>>>>>>>>>>>"
3884 # We add the RO key to cloud_config if vnf will need ssh access
3885 cloud_config_vm
= cloud_config
3886 if is_management_vm
and params
["instance_parameters"].get("mgmt_keys"):
3887 cloud_config_vm
= unify_cloud_config({"key-pairs": params
["instance_parameters"]["mgmt_keys"]},
3890 if vm
.get("instance_parameters") and vm
["instance_parameters"].get("mgmt_keys"):
3891 cloud_config_vm
= unify_cloud_config({"key-pairs": vm
["instance_parameters"]["mgmt_keys"]},
3893 # if ssh_access and ssh_access['required'] and ssh_access['default-user'] and tenant[0].get('RO_pub_key'):
3894 # RO_key = {"key-pairs": [tenant[0]['RO_pub_key']]}
3895 # cloud_config_vm = unify_cloud_config(cloud_config_vm, RO_key)
3896 if vm
.get("boot_data"):
3897 cloud_config_vm
= unify_cloud_config(vm
["boot_data"], cloud_config_vm
)
3899 if myVMDict
.get('availability_zone'):
3900 av_index
= vnf_availability_zones
.index(myVMDict
['availability_zone'])
3903 for vm_index
in range(0, vm
.get('count', 1)):
3904 vm_name
= myVMDict
['name'] + "-" + str(vm_index
+1)
3905 task_params
= (vm_name
, myVMDict
['description'], myVMDict
.get('start', None),
3906 myVMDict
['imageRef'], myVMDict
['flavorRef'], myVMDict
['networks'], cloud_config_vm
,
3907 myVMDict
['disks'], av_index
, vnf_availability_zones
)
3908 # put interface uuid back to scenario[vnfs][vms[[interfaces]
3909 for net
in myVMDict
['networks']:
3911 for iface
in vm
['interfaces']:
3912 if net
["name"] == iface
["internal_name"]:
3913 iface
["vim_id"] = net
["vim_id"]
3915 vm_uuid
= str(uuid4())
3916 uuid_list
.append(vm_uuid
)
3919 'instance_vnf_id': vnf_uuid
,
3920 # TODO delete "vim_vm_id": vm_id,
3921 "vm_id": vm
["uuid"],
3922 "vim_name": vm_name
,
3925 db_instance_vms
.append(db_vm
)
3928 for db_vm_iface
in db_vm_ifaces
:
3929 iface_uuid
= str(uuid4())
3930 uuid_list
.append(iface_uuid
)
3931 db_vm_iface_instance
= {
3933 "instance_vm_id": vm_uuid
3935 db_vm_iface_instance
.update(db_vm_iface
)
3936 if db_vm_iface_instance
.get("ip_address"): # increment ip_address
3937 ip
= db_vm_iface_instance
.get("ip_address")
3942 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
3943 db_vm_iface_instance
["ip_address"] = ip
3945 db_vm_iface_instance
["ip_address"] = None
3946 db_instance_interfaces
.append(db_vm_iface_instance
)
3947 myVMDict
['networks'][iface_index
]["uuid"] = iface_uuid
3951 "instance_action_id": instance_action_id
,
3952 "task_index": task_index
,
3953 "datacenter_vim_id": myvim_thread_id
,
3955 "status": "SCHEDULED",
3956 "item": "instance_vms",
3958 "extra": yaml
.safe_dump({"params": task_params
, "depends_on": task_depends_on
},
3959 default_flow_style
=True, width
=256)
3962 db_vim_actions
.append(db_vim_action
)
3963 params_out
["task_index"] = task_index
3964 params_out
["uuid_list"] = uuid_list
3967 def delete_instance(mydb
, tenant_id
, instance_id
):
3968 # print "Checking that the instance_id exists and getting the instance dictionary"
3969 instanceDict
= mydb
.get_instance_scenario(instance_id
, tenant_id
)
3970 # print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
3971 tenant_id
= instanceDict
["tenant_id"]
3974 # We need to retrieve the WIM Actions now, before the instance_scenario is
3975 # deleted. The reason for that is that: ON CASCADE rules will delete the
3976 # instance_wim_nets record in the database
3977 wim_actions
= wim_engine
.delete_actions(instance_scenario_id
=instance_id
)
3980 # print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
3981 # 1. Delete from Database
3982 message
= mydb
.delete_instance_scenario(instance_id
, tenant_id
)
3984 # 2. delete from VIM
3988 vimthread_affected
= {}
3989 net2vm_dependencies
= {}
3992 instance_action_id
= get_task_id()
3994 db_instance_action
= {
3995 "uuid": instance_action_id
, # same uuid for the instance and the action on create
3996 "tenant_id": tenant_id
,
3997 "instance_id": instance_id
,
3998 "description": "DELETE",
3999 # "number_tasks": 0 # filled bellow
4002 # 2.1 deleting VNFFGs
4003 for sfp
in instanceDict
.get('sfps', ()):
4004 vimthread_affected
[sfp
["datacenter_tenant_id"]] = None
4005 datacenter_key
= (sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4006 if datacenter_key
not in myvims
:
4008 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfp
["datacenter_id"], sfp
["datacenter_tenant_id"])
4009 except NfvoException
as e
:
4010 logger
.error(str(e
))
4012 myvim_threads
[datacenter_key
] = myvim_thread
4013 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfp
["datacenter_id"],
4014 datacenter_tenant_id
=sfp
["datacenter_tenant_id"])
4016 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfp
["datacenter_id"], sfp
["datacenter_tenant_id"]))
4017 myvims
[datacenter_key
] = None
4019 myvims
[datacenter_key
] = vims
.values()[0]
4020 myvim
= myvims
[datacenter_key
]
4021 myvim_thread
= myvim_threads
[datacenter_key
]
4024 error_msg
+= "\n vim_sfp_id={} cannot be deleted because datacenter={} not found".format(sfp
['vim_sfp_id'], sfp
["datacenter_id"])
4026 extra
= {"params": (sfp
['vim_sfp_id'])}
4028 "instance_action_id": instance_action_id
,
4029 "task_index": task_index
,
4030 "datacenter_vim_id": sfp
["datacenter_tenant_id"],
4032 "status": "SCHEDULED",
4033 "item": "instance_sfps",
4034 "item_id": sfp
["uuid"],
4035 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4038 db_vim_actions
.append(db_vim_action
)
4040 for classification
in instanceDict
['classifications']:
4041 vimthread_affected
[classification
["datacenter_tenant_id"]] = None
4042 datacenter_key
= (classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4043 if datacenter_key
not in myvims
:
4045 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, classification
["datacenter_id"], classification
["datacenter_tenant_id"])
4046 except NfvoException
as e
:
4047 logger
.error(str(e
))
4049 myvim_threads
[datacenter_key
] = myvim_thread
4050 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=classification
["datacenter_id"],
4051 datacenter_tenant_id
=classification
["datacenter_tenant_id"])
4053 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(classification
["datacenter_id"],
4054 classification
["datacenter_tenant_id"]))
4055 myvims
[datacenter_key
] = None
4057 myvims
[datacenter_key
] = vims
.values()[0]
4058 myvim
= myvims
[datacenter_key
]
4059 myvim_thread
= myvim_threads
[datacenter_key
]
4062 error_msg
+= "\n vim_classification_id={} cannot be deleted because datacenter={} not found".format(classification
['vim_classification_id'],
4063 classification
["datacenter_id"])
4065 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4066 extra
= {"params": (classification
['vim_classification_id']), "depends_on": depends_on
}
4068 "instance_action_id": instance_action_id
,
4069 "task_index": task_index
,
4070 "datacenter_vim_id": classification
["datacenter_tenant_id"],
4072 "status": "SCHEDULED",
4073 "item": "instance_classifications",
4074 "item_id": classification
["uuid"],
4075 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4078 db_vim_actions
.append(db_vim_action
)
4080 for sf
in instanceDict
.get('sfs', ()):
4081 vimthread_affected
[sf
["datacenter_tenant_id"]] = None
4082 datacenter_key
= (sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4083 if datacenter_key
not in myvims
:
4085 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sf
["datacenter_id"], sf
["datacenter_tenant_id"])
4086 except NfvoException
as e
:
4087 logger
.error(str(e
))
4089 myvim_threads
[datacenter_key
] = myvim_thread
4090 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sf
["datacenter_id"],
4091 datacenter_tenant_id
=sf
["datacenter_tenant_id"])
4093 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sf
["datacenter_id"], sf
["datacenter_tenant_id"]))
4094 myvims
[datacenter_key
] = None
4096 myvims
[datacenter_key
] = vims
.values()[0]
4097 myvim
= myvims
[datacenter_key
]
4098 myvim_thread
= myvim_threads
[datacenter_key
]
4101 error_msg
+= "\n vim_sf_id={} cannot be deleted because datacenter={} not found".format(sf
['vim_sf_id'], sf
["datacenter_id"])
4103 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfps"]
4104 extra
= {"params": (sf
['vim_sf_id']), "depends_on": depends_on
}
4106 "instance_action_id": instance_action_id
,
4107 "task_index": task_index
,
4108 "datacenter_vim_id": sf
["datacenter_tenant_id"],
4110 "status": "SCHEDULED",
4111 "item": "instance_sfs",
4112 "item_id": sf
["uuid"],
4113 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4116 db_vim_actions
.append(db_vim_action
)
4118 for sfi
in instanceDict
.get('sfis', ()):
4119 vimthread_affected
[sfi
["datacenter_tenant_id"]] = None
4120 datacenter_key
= (sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4121 if datacenter_key
not in myvims
:
4123 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sfi
["datacenter_id"], sfi
["datacenter_tenant_id"])
4124 except NfvoException
as e
:
4125 logger
.error(str(e
))
4127 myvim_threads
[datacenter_key
] = myvim_thread
4128 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sfi
["datacenter_id"],
4129 datacenter_tenant_id
=sfi
["datacenter_tenant_id"])
4131 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sfi
["datacenter_id"], sfi
["datacenter_tenant_id"]))
4132 myvims
[datacenter_key
] = None
4134 myvims
[datacenter_key
] = vims
.values()[0]
4135 myvim
= myvims
[datacenter_key
]
4136 myvim_thread
= myvim_threads
[datacenter_key
]
4139 error_msg
+= "\n vim_sfi_id={} cannot be deleted because datacenter={} not found".format(sfi
['vim_sfi_id'], sfi
["datacenter_id"])
4141 depends_on
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfs"]
4142 extra
= {"params": (sfi
['vim_sfi_id']), "depends_on": depends_on
}
4144 "instance_action_id": instance_action_id
,
4145 "task_index": task_index
,
4146 "datacenter_vim_id": sfi
["datacenter_tenant_id"],
4148 "status": "SCHEDULED",
4149 "item": "instance_sfis",
4150 "item_id": sfi
["uuid"],
4151 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4154 db_vim_actions
.append(db_vim_action
)
4158 for sce_vnf
in instanceDict
.get('vnfs', ()):
4159 datacenter_key
= (sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4160 vimthread_affected
[sce_vnf
["datacenter_tenant_id"]] = None
4161 if datacenter_key
not in myvims
:
4163 _
, myvim_thread
= get_vim_thread(mydb
, tenant_id
, sce_vnf
["datacenter_id"], sce_vnf
["datacenter_tenant_id"])
4164 except NfvoException
as e
:
4165 logger
.error(str(e
))
4167 myvim_threads
[datacenter_key
] = myvim_thread
4168 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=sce_vnf
["datacenter_id"],
4169 datacenter_tenant_id
=sce_vnf
["datacenter_tenant_id"])
4171 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf
["datacenter_id"],
4172 sce_vnf
["datacenter_tenant_id"]))
4173 myvims
[datacenter_key
] = None
4175 myvims
[datacenter_key
] = vims
.values()[0]
4176 myvim
= myvims
[datacenter_key
]
4177 myvim_thread
= myvim_threads
[datacenter_key
]
4179 for vm
in sce_vnf
['vms']:
4181 error_msg
+= "\n VM id={} cannot be deleted because datacenter={} not found".format(vm
['vim_vm_id'], sce_vnf
["datacenter_id"])
4183 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4185 "instance_action_id": instance_action_id
,
4186 "task_index": task_index
,
4187 "datacenter_vim_id": sce_vnf
["datacenter_tenant_id"],
4189 "status": "SCHEDULED",
4190 "item": "instance_vms",
4191 "item_id": vm
["uuid"],
4192 "extra": yaml
.safe_dump({"params": vm
["interfaces"], "depends_on": sfi_dependencies
},
4193 default_flow_style
=True, width
=256)
4195 db_vim_actions
.append(db_vim_action
)
4196 for interface
in vm
["interfaces"]:
4197 if not interface
.get("instance_net_id"):
4199 if interface
["instance_net_id"] not in net2vm_dependencies
:
4200 net2vm_dependencies
[interface
["instance_net_id"]] = []
4201 net2vm_dependencies
[interface
["instance_net_id"]].append(task_index
)
4206 for net
in instanceDict
['nets']:
4207 vimthread_affected
[net
["datacenter_tenant_id"]] = None
4208 datacenter_key
= (net
["datacenter_id"], net
["datacenter_tenant_id"])
4209 if datacenter_key
not in myvims
:
4211 _
,myvim_thread
= get_vim_thread(mydb
, tenant_id
, net
["datacenter_id"], net
["datacenter_tenant_id"])
4212 except NfvoException
as e
:
4213 logger
.error(str(e
))
4215 myvim_threads
[datacenter_key
] = myvim_thread
4216 vims
= get_vim(mydb
, tenant_id
, datacenter_id
=net
["datacenter_id"],
4217 datacenter_tenant_id
=net
["datacenter_tenant_id"])
4219 logger
.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net
["datacenter_id"], net
["datacenter_tenant_id"]))
4220 myvims
[datacenter_key
] = None
4222 myvims
[datacenter_key
] = vims
.values()[0]
4223 myvim
= myvims
[datacenter_key
]
4224 myvim_thread
= myvim_threads
[datacenter_key
]
4227 error_msg
+= "\n Net VIM_id={} cannot be deleted because datacenter={} not found".format(net
['vim_net_id'], net
["datacenter_id"])
4229 extra
= {"params": (net
['vim_net_id'], net
['sdn_net_id'])}
4230 if net2vm_dependencies
.get(net
["uuid"]):
4231 extra
["depends_on"] = net2vm_dependencies
[net
["uuid"]]
4232 sfi_dependencies
= [action
["task_index"] for action
in db_vim_actions
if action
["item"] == "instance_sfis"]
4233 if len(sfi_dependencies
) > 0:
4234 if "depends_on" in extra
:
4235 extra
["depends_on"] += sfi_dependencies
4237 extra
["depends_on"] = sfi_dependencies
4239 "instance_action_id": instance_action_id
,
4240 "task_index": task_index
,
4241 "datacenter_vim_id": net
["datacenter_tenant_id"],
4243 "status": "SCHEDULED",
4244 "item": "instance_nets",
4245 "item_id": net
["uuid"],
4246 "extra": yaml
.safe_dump(extra
, default_flow_style
=True, width
=256)
4249 db_vim_actions
.append(db_vim_action
)
4251 db_instance_action
["number_tasks"] = task_index
4254 wim_actions
, db_instance_action
= (
4255 wim_engine
.incorporate_actions(wim_actions
, db_instance_action
))
4259 {"instance_actions": db_instance_action
},
4260 {"vim_wim_actions": db_vim_actions
+ wim_actions
}
4263 logger
.debug("delete_instance done DB tables: %s",
4264 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4265 mydb
.new_rows(db_tables
, ())
4266 for myvim_thread_id
in vimthread_affected
.keys():
4267 vim_threads
["running"][myvim_thread_id
].insert_task(db_vim_actions
)
4269 wim_engine
.dispatch(wim_actions
)
4271 if len(error_msg
) > 0:
4272 return 'action_id={} instance {} deleted but some elements could not be deleted, or already deleted '\
4273 '(error: 404) from VIM: {}'.format(instance_action_id
, message
, error_msg
)
4275 return "action_id={} instance {} deleted".format(instance_action_id
, message
)
4277 def get_instance_id(mydb
, tenant_id
, instance_id
):
4279 #check valid tenant_id
4280 check_tenant(mydb
, tenant_id
)
4283 instance_dict
= mydb
.get_instance_scenario(instance_id
, tenant_id
, verbose
=True)
4284 for net
in instance_dict
["nets"]:
4285 if net
.get("sdn_net_id"):
4286 net_sdn
= ovim
.show_network(net
["sdn_net_id"])
4288 "admin_state_up": net_sdn
.get("admin_state_up"),
4289 "flows": net_sdn
.get("flows"),
4290 "last_error": net_sdn
.get("last_error"),
4291 "ports": net_sdn
.get("ports"),
4292 "type": net_sdn
.get("type"),
4293 "status": net_sdn
.get("status"),
4294 "vlan": net_sdn
.get("vlan"),
4296 return instance_dict
4298 @deprecated("Instance is automatically refreshed by vim_threads")
4299 def refresh_instance(mydb
, nfvo_tenant
, instanceDict
, datacenter
=None, vim_tenant
=None):
4300 '''Refreshes a scenario instance. It modifies instanceDict'''
4302 - 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
4305 # # Assumption: nfvo_tenant and instance_id were checked before entering into this function
4306 # #print "nfvo.refresh_instance begins"
4307 # #print json.dumps(instanceDict, indent=4)
4309 # #print "Getting the VIM URL and the VIM tenant_id"
4312 # # 1. Getting VIM vm and net list
4313 # vms_updated = [] #List of VM instance uuids in openmano that were updated
4316 # for sce_vnf in instanceDict['vnfs']:
4317 # datacenter_key = (sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"])
4318 # if datacenter_key not in vm_list:
4319 # vm_list[datacenter_key] = []
4320 # if datacenter_key not in myvims:
4321 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=sce_vnf["datacenter_id"],
4322 # datacenter_tenant_id=sce_vnf["datacenter_tenant_id"])
4323 # if len(vims) == 0:
4324 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(sce_vnf["datacenter_id"], sce_vnf["datacenter_tenant_id"]))
4325 # myvims[datacenter_key] = None
4327 # myvims[datacenter_key] = vims.values()[0]
4328 # for vm in sce_vnf['vms']:
4329 # vm_list[datacenter_key].append(vm['vim_vm_id'])
4330 # vms_notupdated.append(vm["uuid"])
4332 # nets_updated = [] #List of VM instance uuids in openmano that were updated
4333 # nets_notupdated=[]
4335 # for net in instanceDict['nets']:
4336 # datacenter_key = (net["datacenter_id"], net["datacenter_tenant_id"])
4337 # if datacenter_key not in net_list:
4338 # net_list[datacenter_key] = []
4339 # if datacenter_key not in myvims:
4340 # vims = get_vim(mydb, nfvo_tenant, datacenter_id=net["datacenter_id"],
4341 # datacenter_tenant_id=net["datacenter_tenant_id"])
4342 # if len(vims) == 0:
4343 # logger.error("datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"]))
4344 # myvims[datacenter_key] = None
4346 # myvims[datacenter_key] = vims.values()[0]
4348 # net_list[datacenter_key].append(net['vim_net_id'])
4349 # nets_notupdated.append(net["uuid"])
4351 # # 1. Getting the status of all VMs
4353 # for datacenter_key in myvims:
4354 # if not vm_list.get(datacenter_key):
4358 # if not myvims[datacenter_key]:
4359 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4362 # vm_dict.update(myvims[datacenter_key].refresh_vms_status(vm_list[datacenter_key]) )
4364 # except vimconn.vimconnException as e:
4365 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4366 # failed_message = str(e)
4368 # for vm in vm_list[datacenter_key]:
4369 # vm_dict[vm] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4371 # # 2. Update the status of VMs in the instanceDict, while collects the VMs whose status changed
4372 # for sce_vnf in instanceDict['vnfs']:
4373 # for vm in sce_vnf['vms']:
4374 # vm_id = vm['vim_vm_id']
4375 # interfaces = vm_dict[vm_id].pop('interfaces', [])
4376 # #2.0 look if contain manamgement interface, and if not change status from ACTIVE:NoMgmtIP to ACTIVE
4377 # has_mgmt_iface = False
4378 # for iface in vm["interfaces"]:
4379 # if iface["type"]=="mgmt":
4380 # has_mgmt_iface = True
4381 # if vm_dict[vm_id]['status'] == "ACTIVE:NoMgmtIP" and not has_mgmt_iface:
4382 # vm_dict[vm_id]['status'] = "ACTIVE"
4383 # if vm_dict[vm_id].get('error_msg') and len(vm_dict[vm_id]['error_msg']) >= 1024:
4384 # vm_dict[vm_id]['error_msg'] = vm_dict[vm_id]['error_msg'][:516] + " ... " + vm_dict[vm_id]['error_msg'][-500:]
4385 # 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'):
4386 # vm['status'] = vm_dict[vm_id]['status']
4387 # vm['error_msg'] = vm_dict[vm_id].get('error_msg')
4388 # vm['vim_info'] = vm_dict[vm_id].get('vim_info')
4389 # # 2.1. Update in openmano DB the VMs whose status changed
4391 # updates = mydb.update_rows('instance_vms', UPDATE=vm_dict[vm_id], WHERE={'uuid':vm["uuid"]})
4392 # vms_notupdated.remove(vm["uuid"])
4394 # vms_updated.append(vm["uuid"])
4395 # except db_base_Exception as e:
4396 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4397 # # 2.2. Update in openmano DB the interface VMs
4398 # for interface in interfaces:
4399 # #translate from vim_net_id to instance_net_id
4400 # network_id_list=[]
4401 # for net in instanceDict['nets']:
4402 # if net["vim_net_id"] == interface["vim_net_id"]:
4403 # network_id_list.append(net["uuid"])
4404 # if not network_id_list:
4406 # del interface["vim_net_id"]
4408 # for network_id in network_id_list:
4409 # mydb.update_rows('instance_interfaces', UPDATE=interface, WHERE={'instance_vm_id':vm["uuid"], "instance_net_id":network_id})
4410 # except db_base_Exception as e:
4411 # logger.error( "nfvo.refresh_instance error with vm=%s, interface_net_id=%s", vm["uuid"], network_id)
4413 # # 3. Getting the status of all nets
4415 # for datacenter_key in myvims:
4416 # if not net_list.get(datacenter_key):
4419 # failed_message = ""
4420 # if not myvims[datacenter_key]:
4421 # failed_message = "datacenter '{}' with datacenter_tenant_id '{}' not found".format(net["datacenter_id"], net["datacenter_tenant_id"])
4424 # net_dict.update(myvims[datacenter_key].refresh_nets_status(net_list[datacenter_key]) )
4426 # except vimconn.vimconnException as e:
4427 # logger.error("VIM exception %s %s", type(e).__name__, str(e))
4428 # failed_message = str(e)
4430 # for net in net_list[datacenter_key]:
4431 # net_dict[net] = {'status': "VIM_ERROR", 'error_msg': failed_message}
4433 # # 4. Update the status of nets in the instanceDict, while collects the nets whose status changed
4434 # # TODO: update nets inside a vnf
4435 # for net in instanceDict['nets']:
4436 # net_id = net['vim_net_id']
4437 # if net_dict[net_id].get('error_msg') and len(net_dict[net_id]['error_msg']) >= 1024:
4438 # net_dict[net_id]['error_msg'] = net_dict[net_id]['error_msg'][:516] + " ... " + net_dict[vm_id]['error_msg'][-500:]
4439 # 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'):
4440 # net['status'] = net_dict[net_id]['status']
4441 # net['error_msg'] = net_dict[net_id].get('error_msg')
4442 # net['vim_info'] = net_dict[net_id].get('vim_info')
4443 # # 5.1. Update in openmano DB the nets whose status changed
4445 # updated = mydb.update_rows('instance_nets', UPDATE=net_dict[net_id], WHERE={'uuid':net["uuid"]})
4446 # nets_notupdated.remove(net["uuid"])
4448 # nets_updated.append(net["uuid"])
4449 # except db_base_Exception as e:
4450 # logger.error("nfvo.refresh_instance error database update: %s", str(e))
4452 # # Returns appropriate output
4453 # #print "nfvo.refresh_instance finishes"
4454 # logger.debug("VMs updated in the database: %s; nets updated in the database %s; VMs not updated: %s; nets not updated: %s",
4455 # str(vms_updated), str(nets_updated), str(vms_notupdated), str(nets_notupdated))
4456 instance_id
= instanceDict
['uuid']
4457 # if len(vms_notupdated)+len(nets_notupdated)>0:
4458 # error_msg = "VMs not updated: " + str(vms_notupdated) + "; nets not updated: " + str(nets_notupdated)
4459 # return len(vms_notupdated)+len(nets_notupdated), 'Scenario instance ' + instance_id + ' refreshed but some elements could not be updated in the database: ' + error_msg
4461 return 0, 'Scenario instance ' + instance_id
+ ' refreshed.'
4463 def instance_action(mydb
,nfvo_tenant
,instance_id
, action_dict
):
4464 #print "Checking that the instance_id exists and getting the instance dictionary"
4465 instanceDict
= mydb
.get_instance_scenario(instance_id
, nfvo_tenant
)
4466 #print yaml.safe_dump(instanceDict, indent=4, default_flow_style=False)
4468 #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
4469 vims
= get_vim(mydb
, nfvo_tenant
, instanceDict
['datacenter_id'])
4471 raise NfvoException("datacenter '{}' not found".format(str(instanceDict
['datacenter_id'])), httperrors
.Not_Found
)
4472 myvim
= vims
.values()[0]
4477 myvim_threads_id
= {}
4478 if action_dict
.get("vdu-scaling"):
4479 db_instance_vms
= []
4481 db_instance_interfaces
= []
4482 instance_action_id
= get_task_id()
4483 db_instance_action
= {
4484 "uuid": instance_action_id
, # same uuid for the instance and the action on create
4485 "tenant_id": nfvo_tenant
,
4486 "instance_id": instance_id
,
4487 "description": "SCALE",
4489 vm_result
["instance_action_id"] = instance_action_id
4490 vm_result
["created"] = []
4491 vm_result
["deleted"] = []
4493 for vdu
in action_dict
["vdu-scaling"]:
4494 vdu_id
= vdu
.get("vdu-id")
4495 osm_vdu_id
= vdu
.get("osm_vdu_id")
4496 member_vnf_index
= vdu
.get("member-vnf-index")
4497 vdu_count
= vdu
.get("count", 1)
4499 target_vms
= mydb
.get_rows(
4500 FROM
="instance_vms as vms join instance_vnfs as vnfs on vms.instance_vnf_id=vnfs.uuid",
4501 WHERE
={"vms.uuid": vdu_id
},
4502 ORDER_BY
="vms.created_at"
4505 raise NfvoException("Cannot find the vdu with id {}".format(vdu_id
), httperrors
.Not_Found
)
4507 if not osm_vdu_id
and not member_vnf_index
:
4508 raise NfvoException("Invalid input vdu parameters. Must supply either 'vdu-id' of 'osm_vdu_id','member-vnf-index'")
4509 target_vms
= mydb
.get_rows(
4510 # SELECT=("ivms.uuid", "ivnfs.datacenter_id", "ivnfs.datacenter_tenant_id"),
4511 FROM
="instance_vms as ivms join instance_vnfs as ivnfs on ivms.instance_vnf_id=ivnfs.uuid"\
4512 " join sce_vnfs as svnfs on ivnfs.sce_vnf_id=svnfs.uuid"\
4513 " join vms on ivms.vm_id=vms.uuid",
4514 WHERE
={"vms.osm_id": osm_vdu_id
, "svnfs.member_vnf_index": member_vnf_index
,
4515 "ivnfs.instance_scenario_id": instance_id
},
4516 ORDER_BY
="ivms.created_at"
4519 raise NfvoException("Cannot find the vdu with osm_vdu_id {} and member-vnf-index {}".format(osm_vdu_id
, member_vnf_index
), httperrors
.Not_Found
)
4520 vdu_id
= target_vms
[-1]["uuid"]
4521 target_vm
= target_vms
[-1]
4522 datacenter
= target_vm
["datacenter_id"]
4523 myvim_threads_id
[datacenter
], _
= get_vim_thread(mydb
, nfvo_tenant
, datacenter
)
4525 if vdu
["type"] == "delete":
4526 for index
in range(0, vdu_count
):
4527 target_vm
= target_vms
[-1-index
]
4528 vdu_id
= target_vm
["uuid"]
4530 vm_interfaces
= None
4531 for sce_vnf
in instanceDict
['vnfs']:
4532 for vm
in sce_vnf
['vms']:
4533 if vm
["uuid"] == vdu_id
:
4534 vm_interfaces
= vm
["interfaces"]
4538 "instance_action_id": instance_action_id
,
4539 "task_index": task_index
,
4540 "datacenter_vim_id": target_vm
["datacenter_tenant_id"],
4542 "status": "SCHEDULED",
4543 "item": "instance_vms",
4545 "extra": yaml
.safe_dump({"params": vm_interfaces
},
4546 default_flow_style
=True, width
=256)
4549 db_vim_actions
.append(db_vim_action
)
4550 vm_result
["deleted"].append(vdu_id
)
4551 # delete from database
4552 db_instance_vms
.append({"TO-DELETE": vdu_id
})
4554 else: # vdu["type"] == "create":
4556 where
= {"item": "instance_vms", "item_id": target_vm
["uuid"], "action": "CREATE"}
4558 vim_action_to_clone
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
=where
)
4559 if not vim_action_to_clone
:
4560 raise NfvoException("Cannot find the vim_action at database with {}".format(where
), httperrors
.Internal_Server_Error
)
4561 vim_action_to_clone
= vim_action_to_clone
[0]
4562 extra
= yaml
.safe_load(vim_action_to_clone
["extra"])
4564 # generate a new depends_on. Convert format TASK-Y into new format TASK-ACTION-XXXX.XXXX.Y
4565 # TODO do the same for flavor and image when available
4566 task_depends_on
= []
4567 task_params
= extra
["params"]
4568 task_params_networks
= deepcopy(task_params
[5])
4569 for iface
in task_params
[5]:
4570 if iface
["net_id"].startswith("TASK-"):
4571 if "." not in iface
["net_id"]:
4572 task_depends_on
.append("{}.{}".format(vim_action_to_clone
["instance_action_id"],
4573 iface
["net_id"][5:]))
4574 iface
["net_id"] = "TASK-{}.{}".format(vim_action_to_clone
["instance_action_id"],
4575 iface
["net_id"][5:])
4577 task_depends_on
.append(iface
["net_id"][5:])
4578 if "mac_address" in iface
:
4579 del iface
["mac_address"]
4581 vm_ifaces_to_clone
= mydb
.get_rows(FROM
="instance_interfaces", WHERE
={"instance_vm_id": target_vm
["uuid"]})
4582 for index
in range(0, vdu_count
):
4583 vm_uuid
= str(uuid4())
4584 vm_name
= target_vm
.get('vim_name')
4586 suffix
= vm_name
.rfind("-")
4587 vm_name
= vm_name
[:suffix
+1] + str(index
+ 1 + int(vm_name
[suffix
+1:]))
4592 'instance_vnf_id': target_vm
['instance_vnf_id'],
4593 'vm_id': target_vm
['vm_id'],
4596 db_instance_vms
.append(db_instance_vm
)
4598 for vm_iface
in vm_ifaces_to_clone
:
4599 iface_uuid
= str(uuid4())
4600 iface2iface
[vm_iface
["uuid"]] = iface_uuid
4603 'instance_vm_id': vm_uuid
,
4604 "instance_net_id": vm_iface
["instance_net_id"],
4605 'interface_id': vm_iface
['interface_id'],
4606 'type': vm_iface
['type'],
4607 'floating_ip': vm_iface
['floating_ip'],
4608 'port_security': vm_iface
['port_security']
4610 db_instance_interfaces
.append(db_vm_iface
)
4611 task_params_copy
= deepcopy(task_params
)
4612 for iface
in task_params_copy
[5]:
4613 iface
["uuid"] = iface2iface
[iface
["uuid"]]
4614 # increment ip_address
4615 if "ip_address" in iface
:
4616 ip
= iface
.get("ip_address")
4621 ip
= ip
[i
:] + str(int(ip
[:i
]) + 1)
4622 iface
["ip_address"] = ip
4624 iface
["ip_address"] = None
4626 task_params_copy
[0] = vm_name
4628 "instance_action_id": instance_action_id
,
4629 "task_index": task_index
,
4630 "datacenter_vim_id": vim_action_to_clone
["datacenter_vim_id"],
4632 "status": "SCHEDULED",
4633 "item": "instance_vms",
4637 # TODO examinar parametros, quitar MAC o incrementar. Incrementar IP y colocar las dependencias con ACTION-asdfasd.
4640 "extra": yaml
.safe_dump({"params": task_params_copy
, "depends_on": task_depends_on
}, default_flow_style
=True, width
=256)
4643 db_vim_actions
.append(db_vim_action
)
4644 vm_result
["created"].append(vm_uuid
)
4646 db_instance_action
["number_tasks"] = task_index
4648 {"instance_vms": db_instance_vms
},
4649 {"instance_interfaces": db_instance_interfaces
},
4650 {"instance_actions": db_instance_action
},
4652 # {"instance_sfis": db_instance_sfis},
4653 # {"instance_sfs": db_instance_sfs},
4654 # {"instance_classifications": db_instance_classifications},
4655 # {"instance_sfps": db_instance_sfps},
4656 {"vim_wim_actions": db_vim_actions
}
4658 logger
.debug("create_vdu done DB tables: %s",
4659 yaml
.safe_dump(db_tables
, indent
=4, default_flow_style
=False))
4660 mydb
.new_rows(db_tables
, [])
4661 for myvim_thread
in myvim_threads_id
.values():
4662 vim_threads
["running"][myvim_thread
].insert_task(db_vim_actions
)
4666 input_vnfs
= action_dict
.pop("vnfs", [])
4667 input_vms
= action_dict
.pop("vms", [])
4668 action_over_all
= True if not input_vnfs
and not input_vms
else False
4669 for sce_vnf
in instanceDict
['vnfs']:
4670 for vm
in sce_vnf
['vms']:
4671 if not action_over_all
and sce_vnf
['uuid'] not in input_vnfs
and sce_vnf
['vnf_name'] not in input_vnfs
and \
4672 sce_vnf
['member_vnf_index'] not in input_vnfs
and \
4673 vm
['uuid'] not in input_vms
and vm
['name'] not in input_vms
:
4676 if "add_public_key" in action_dict
:
4678 if sce_vnf
.get('mgmt_access'):
4679 mgmt_access
= yaml
.load(sce_vnf
['mgmt_access'])
4680 ssh_access
= mgmt_access
['config-access']['ssh-access']
4681 tenant
= mydb
.get_rows_by_id('nfvo_tenants', nfvo_tenant
)
4683 if ssh_access
['required'] and ssh_access
['default-user']:
4684 if 'ip_address' in vm
:
4685 mgmt_ip
= vm
['ip_address'].split(';')
4686 password
= mgmt_access
['config-access'].get('password')
4687 priv_RO_key
= decrypt_key(tenant
[0]['encrypted_RO_priv_key'], tenant
[0]['uuid'])
4688 myvim
.inject_user_key(mgmt_ip
[0], ssh_access
['default-user'],
4689 action_dict
['add_public_key'],
4690 password
=password
, ro_key
=priv_RO_key
)
4692 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4693 httperrors
.Internal_Server_Error
)
4695 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4696 httperrors
.Internal_Server_Error
)
4698 raise NfvoException("Unable to inject ssh key in vm: {} - Aborting".format(vm
['uuid']),
4699 httperrors
.Internal_Server_Error
)
4701 data
= myvim
.action_vminstance(vm
['vim_vm_id'], action_dict
)
4702 if "console" in action_dict
:
4703 if not global_config
["http_console_proxy"]:
4704 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4705 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4706 protocol
=data
["protocol"],
4707 ip
= data
["server"],
4708 port
= data
["port"],
4709 suffix
= data
["suffix"]),
4713 elif data
["server"]=="127.0.0.1" or data
["server"]=="localhost":
4714 vm_result
[ vm
['uuid'] ] = {"vim_result": -httperrors
.Unauthorized
,
4715 "description": "this console is only reachable by local interface",
4720 #print "console data", data
4722 console_thread
= create_or_use_console_proxy_thread(data
["server"], data
["port"])
4723 vm_result
[ vm
['uuid'] ] = {"vim_result": 200,
4724 "description": "{protocol}//{ip}:{port}/{suffix}".format(
4725 protocol
=data
["protocol"],
4726 ip
= global_config
["http_console_host"],
4727 port
= console_thread
.port
,
4728 suffix
= data
["suffix"]),
4732 except NfvoException
as e
:
4733 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4737 vm_result
[ vm
['uuid'] ] = {"vim_result": 200, "description": "ok", "name":vm
['name']}
4739 except vimconn
.vimconnException
as e
:
4740 vm_result
[ vm
['uuid'] ] = {"vim_result": e
.http_code
, "name":vm
['name'], "description": str(e
)}
4743 if vm_ok
==0: #all goes wrong
4748 def instance_action_get(mydb
, nfvo_tenant
, instance_id
, action_id
):
4750 if nfvo_tenant
and nfvo_tenant
!= "any":
4751 filter["tenant_id"] = nfvo_tenant
4752 if instance_id
and instance_id
!= "any":
4753 filter["instance_id"] = instance_id
4755 filter["uuid"] = action_id
4756 rows
= mydb
.get_rows(FROM
="instance_actions", WHERE
=filter)
4759 raise NfvoException("Not found any action with this criteria", httperrors
.Not_Found
)
4760 vim_wim_actions
= mydb
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": action_id
})
4761 rows
[0]["vim_wim_actions"] = vim_wim_actions
4762 # for backward compatibility set vim_actions = vim_wim_actions
4763 rows
[0]["vim_actions"] = vim_wim_actions
4764 return {"actions": rows
}
4767 def create_or_use_console_proxy_thread(console_server
, console_port
):
4768 #look for a non-used port
4769 console_thread_key
= console_server
+ ":" + str(console_port
)
4770 if console_thread_key
in global_config
["console_thread"]:
4771 #global_config["console_thread"][console_thread_key].start_timeout()
4772 return global_config
["console_thread"][console_thread_key
]
4774 for port
in global_config
["console_port_iterator"]():
4775 #print "create_or_use_console_proxy_thread() port:", port
4776 if port
in global_config
["console_ports"]:
4779 clithread
= cli
.ConsoleProxyThread(global_config
['http_host'], port
, console_server
, console_port
)
4781 global_config
["console_thread"][console_thread_key
] = clithread
4782 global_config
["console_ports"][port
] = console_thread_key
4784 except cli
.ConsoleProxyExceptionPortUsed
as e
:
4785 #port used, try with onoher
4787 except cli
.ConsoleProxyException
as e
:
4788 raise NfvoException(str(e
), httperrors
.Bad_Request
)
4789 raise NfvoException("Not found any free 'http_console_ports'", httperrors
.Conflict
)
4792 def check_tenant(mydb
, tenant_id
):
4793 '''check that tenant exists at database'''
4794 tenant
= mydb
.get_rows(FROM
='nfvo_tenants', SELECT
=('uuid',), WHERE
={'uuid': tenant_id
})
4796 raise NfvoException("tenant '{}' not found".format(tenant_id
), httperrors
.Not_Found
)
4799 def new_tenant(mydb
, tenant_dict
):
4801 tenant_uuid
= str(uuid4())
4802 tenant_dict
['uuid'] = tenant_uuid
4804 pub_key
, priv_key
= create_RO_keypair(tenant_uuid
)
4805 tenant_dict
['RO_pub_key'] = pub_key
4806 tenant_dict
['encrypted_RO_priv_key'] = priv_key
4807 mydb
.new_row("nfvo_tenants", tenant_dict
, confidential_data
=True)
4808 except db_base_Exception
as e
:
4809 raise NfvoException("Error creating the new tenant: {} ".format(tenant_dict
['name']) + str(e
), e
.http_code
)
4812 def delete_tenant(mydb
, tenant
):
4813 #get nfvo_tenant info
4815 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant
, 'tenant')
4816 mydb
.delete_row_by_id("nfvo_tenants", tenant_dict
['uuid'])
4817 return tenant_dict
['uuid'] + " " + tenant_dict
["name"]
4820 def new_datacenter(mydb
, datacenter_descriptor
):
4821 sdn_port_mapping
= None
4822 if "config" in datacenter_descriptor
:
4823 sdn_port_mapping
= datacenter_descriptor
["config"].pop("sdn-port-mapping", None)
4824 datacenter_descriptor
["config"] = yaml
.safe_dump(datacenter_descriptor
["config"], default_flow_style
=True,
4826 # Check that datacenter-type is correct
4827 datacenter_type
= datacenter_descriptor
.get("type", "openvim");
4828 # module_info = None
4830 module
= "vimconn_" + datacenter_type
4831 pkg
= __import__("osm_ro." + module
)
4832 # vim_conn = getattr(pkg, module)
4833 # module_info = imp.find_module(module, [__file__[:__file__.rfind("/")]])
4834 except (IOError, ImportError):
4835 # if module_info and module_info[0]:
4836 # file.close(module_info[0])
4837 raise NfvoException("Incorrect datacenter type '{}'. Plugin '{}.py' not installed".format(datacenter_type
,
4839 httperrors
.Bad_Request
)
4841 datacenter_id
= mydb
.new_row("datacenters", datacenter_descriptor
, add_uuid
=True, confidential_data
=True)
4842 if sdn_port_mapping
:
4844 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, sdn_port_mapping
)
4845 except Exception as e
:
4846 mydb
.delete_row_by_id("datacenters", datacenter_id
) # Rollback
4848 return datacenter_id
4851 def edit_datacenter(mydb
, datacenter_id_name
, datacenter_descriptor
):
4852 # obtain data, check that only one exist
4853 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id_name
)
4856 datacenter_id
= datacenter
['uuid']
4857 where
= {'uuid': datacenter
['uuid']}
4858 remove_port_mapping
= False
4859 new_sdn_port_mapping
= None
4860 if "config" in datacenter_descriptor
:
4861 if datacenter_descriptor
['config'] != None:
4863 new_config_dict
= datacenter_descriptor
["config"]
4864 if "sdn-port-mapping" in new_config_dict
:
4865 remove_port_mapping
= True
4866 new_sdn_port_mapping
= new_config_dict
.pop("sdn-port-mapping")
4867 # delete null fields
4869 for k
in new_config_dict
:
4870 if new_config_dict
[k
] is None:
4872 if k
== 'sdn-controller':
4873 remove_port_mapping
= True
4875 config_text
= datacenter
.get("config")
4878 config_dict
= yaml
.load(config_text
)
4879 config_dict
.update(new_config_dict
)
4880 # delete null fields
4883 except Exception as e
:
4884 raise NfvoException("Bad format at datacenter:config " + str(e
), httperrors
.Bad_Request
)
4886 datacenter_descriptor
["config"] = yaml
.safe_dump(config_dict
, default_flow_style
=True, width
=256)
4888 datacenter_descriptor
["config"] = None
4889 if remove_port_mapping
:
4891 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_id
)
4892 except ovimException
as e
:
4893 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4895 mydb
.update_rows('datacenters', datacenter_descriptor
, where
)
4896 if new_sdn_port_mapping
:
4898 datacenter_sdn_port_mapping_set(mydb
, None, datacenter_id
, new_sdn_port_mapping
)
4899 except ovimException
as e
:
4901 mydb
.update_rows('datacenters', datacenter
, where
)
4902 raise NfvoException("Error adding datacenter-port-mapping " + str(e
), httperrors
.Conflict
)
4903 return datacenter_id
4906 def delete_datacenter(mydb
, datacenter
):
4907 #get nfvo_tenant info
4908 datacenter_dict
= mydb
.get_table_by_uuid_name('datacenters', datacenter
, 'datacenter')
4909 mydb
.delete_row_by_id("datacenters", datacenter_dict
['uuid'])
4911 datacenter_sdn_port_mapping_delete(mydb
, None, datacenter_dict
['uuid'])
4912 except ovimException
as e
:
4913 raise NfvoException("Error deleting datacenter-port-mapping " + str(e
))
4914 return datacenter_dict
['uuid'] + " " + datacenter_dict
['name']
4917 def create_vim_account(mydb
, nfvo_tenant
, datacenter_id
, name
=None, vim_id
=None, vim_tenant
=None, vim_tenant_name
=None,
4918 vim_username
=None, vim_password
=None, config
=None):
4919 # get datacenter info
4921 if not datacenter_id
:
4923 raise NfvoException("You must provide 'vim_id", http_code
=httperrors
.Bad_Request
)
4924 datacenter_id
= vim_id
4925 datacenter_id
, datacenter_name
= get_datacenter_uuid(mydb
, None, datacenter_id
)
4927 create_vim_tenant
= True if not vim_tenant
and not vim_tenant_name
else False
4929 # get nfvo_tenant info
4930 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', nfvo_tenant
)
4931 if vim_tenant_name
==None:
4932 vim_tenant_name
=tenant_dict
['name']
4934 tenants_datacenter_dict
={"nfvo_tenant_id":tenant_dict
['uuid'], "datacenter_id":datacenter_id
}
4935 # #check that this association does not exist before
4936 # tenants_datacenters = mydb.get_rows(FROM='tenants_datacenters', WHERE=tenants_datacenter_dict)
4937 # if len(tenants_datacenters)>0:
4938 # raise NfvoException("datacenter '{}' and tenant'{}' are already attached".format(datacenter_id, tenant_dict['uuid']), httperrors.Conflict)
4940 vim_tenant_id_exist_atdb
=False
4941 if not create_vim_tenant
:
4942 where_
={"datacenter_id": datacenter_id
}
4943 if vim_tenant
!=None:
4944 where_
["vim_tenant_id"] = vim_tenant
4945 if vim_tenant_name
!=None:
4946 where_
["vim_tenant_name"] = vim_tenant_name
4947 #check if vim_tenant_id is already at database
4948 datacenter_tenants_dict
= mydb
.get_rows(FROM
='datacenter_tenants', WHERE
=where_
)
4949 if len(datacenter_tenants_dict
)>=1:
4950 datacenter_tenants_dict
= datacenter_tenants_dict
[0]
4951 vim_tenant_id_exist_atdb
=True
4952 #TODO check if a field has changed and edit entry at datacenter_tenants at DB
4954 datacenter_tenants_dict
= {}
4955 #insert at table datacenter_tenants
4956 else: #if vim_tenant==None:
4957 #create tenant at VIM if not provided
4959 _
, myvim
= get_datacenter_by_name_uuid(mydb
, None, datacenter
, vim_user
=vim_username
,
4960 vim_passwd
=vim_password
)
4961 datacenter_name
= myvim
["name"]
4962 vim_tenant
= myvim
.new_tenant(vim_tenant_name
, "created by openmano for datacenter "+datacenter_name
)
4963 except vimconn
.vimconnException
as e
:
4964 raise NfvoException("Not possible to create vim_tenant {} at VIM: {}".format(vim_tenant_id
, str(e
)), httperrors
.Internal_Server_Error
)
4965 datacenter_tenants_dict
= {}
4966 datacenter_tenants_dict
["created"]="true"
4968 #fill datacenter_tenants table
4969 if not vim_tenant_id_exist_atdb
:
4970 datacenter_tenants_dict
["vim_tenant_id"] = vim_tenant
4971 datacenter_tenants_dict
["vim_tenant_name"] = vim_tenant_name
4972 datacenter_tenants_dict
["user"] = vim_username
4973 datacenter_tenants_dict
["passwd"] = vim_password
4974 datacenter_tenants_dict
["datacenter_id"] = datacenter_id
4976 datacenter_tenants_dict
["name"] = name
4978 datacenter_tenants_dict
["name"] = datacenter_name
4980 datacenter_tenants_dict
["config"] = yaml
.safe_dump(config
, default_flow_style
=True, width
=256)
4981 id_
= mydb
.new_row('datacenter_tenants', datacenter_tenants_dict
, add_uuid
=True, confidential_data
=True)
4982 datacenter_tenants_dict
["uuid"] = id_
4984 #fill tenants_datacenters table
4985 datacenter_tenant_id
= datacenter_tenants_dict
["uuid"]
4986 tenants_datacenter_dict
["datacenter_tenant_id"] = datacenter_tenant_id
4987 mydb
.new_row('tenants_datacenters', tenants_datacenter_dict
)
4990 thread_name
= get_non_used_vim_name(datacenter_name
, datacenter_id
, tenant_dict
['name'], tenant_dict
['uuid'])
4991 new_thread
= vim_thread
.vim_thread(task_lock
, thread_name
, datacenter_name
, datacenter_tenant_id
,
4992 db
=db
, db_lock
=db_lock
, ovim
=ovim
)
4994 thread_id
= datacenter_tenants_dict
["uuid"]
4995 vim_threads
["running"][thread_id
] = new_thread
4997 except vimconn
.vimconnException
as e
:
4998 raise NfvoException(str(e
), httperrors
.Bad_Request
)
5001 def edit_vim_account(mydb
, nfvo_tenant
, datacenter_tenant_id
, datacenter_id
=None, name
=None, vim_tenant
=None,
5002 vim_tenant_name
=None, vim_username
=None, vim_password
=None, config
=None):
5004 # get vim_account; check is valid for this tenant
5005 from_
= "datacenter_tenants as dt JOIN tenants_datacenters as td ON dt.uuid=td.datacenter_tenant_id"
5006 where_
= {"td.nfvo_tenant_id": nfvo_tenant
}
5007 if datacenter_tenant_id
:
5008 where_
["dt.uuid"] = datacenter_tenant_id
5010 where_
["dt.datacenter_id"] = datacenter_id
5011 vim_accounts
= mydb
.get_rows(SELECT
="dt.uuid as uuid, config", FROM
=from_
, WHERE
=where_
)
5012 if not vim_accounts
:
5013 raise NfvoException("vim_account not found for this tenant", http_code
=httperrors
.Not_Found
)
5014 elif len(vim_accounts
) > 1:
5015 raise NfvoException("found more than one vim_account for this tenant", http_code
=httperrors
.Conflict
)
5016 datacenter_tenant_id
= vim_accounts
[0]["uuid"]
5017 original_config
= vim_accounts
[0]["config"]
5021 original_config_dict
= yaml
.load(original_config
)
5022 original_config_dict
.update(config
)
5023 update
["config"] = yaml
.safe_dump(original_config_dict
, default_flow_style
=True, width
=256)
5025 update_
['name'] = name
5027 update_
['vim_tenant_id'] = vim_tenant
5029 update_
['vim_tenant_name'] = vim_tenant_name
5031 update_
['user'] = vim_username
5033 update_
['passwd'] = vim_password
5035 mydb
.update_rows("datacenter_tenants", UPDATE
=update_
, WHERE
={"uuid": datacenter_tenant_id
})
5037 vim_threads
["running"][datacenter_tenant_id
].insert_task("reload")
5038 return datacenter_tenant_id
5040 def delete_vim_account(mydb
, tenant_id
, vim_account_id
, datacenter
=None):
5041 #get nfvo_tenant info
5042 if not tenant_id
or tenant_id
=="any":
5045 tenant_dict
= mydb
.get_table_by_uuid_name('nfvo_tenants', tenant_id
)
5046 tenant_uuid
= tenant_dict
['uuid']
5048 #check that this association exist before
5049 tenants_datacenter_dict
= {}
5051 datacenter_id
, _
= get_datacenter_uuid(mydb
, tenant_uuid
, datacenter
)
5052 tenants_datacenter_dict
["datacenter_id"] = datacenter_id
5053 elif vim_account_id
:
5054 tenants_datacenter_dict
["datacenter_tenant_id"] = vim_account_id
5056 tenants_datacenter_dict
["nfvo_tenant_id"] = tenant_uuid
5057 tenant_datacenter_list
= mydb
.get_rows(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5058 if len(tenant_datacenter_list
)==0 and tenant_uuid
:
5059 raise NfvoException("datacenter '{}' and tenant '{}' are not attached".format(datacenter_id
, tenant_dict
['uuid']), httperrors
.Not_Found
)
5061 #delete this association
5062 mydb
.delete_row(FROM
='tenants_datacenters', WHERE
=tenants_datacenter_dict
)
5064 #get vim_tenant info and deletes
5066 for tenant_datacenter_item
in tenant_datacenter_list
:
5067 vim_tenant_dict
= mydb
.get_table_by_uuid_name('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5068 #try to delete vim:tenant
5070 mydb
.delete_row_by_id('datacenter_tenants', tenant_datacenter_item
['datacenter_tenant_id'])
5071 if vim_tenant_dict
['created']=='true':
5072 #delete tenant at VIM if created by NFVO
5074 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5075 myvim
.delete_tenant(vim_tenant_dict
['vim_tenant_id'])
5076 except vimconn
.vimconnException
as e
:
5077 warning
= "Not possible to delete vim_tenant_id {} from VIM: {} ".format(vim_tenant_dict
['vim_tenant_id'], str(e
))
5078 logger
.warn(warning
)
5079 except db_base_Exception
as e
:
5080 logger
.error("Cannot delete datacenter_tenants " + str(e
))
5081 pass # the error will be caused because dependencies, vim_tenant can not be deleted
5082 thread_id
= tenant_datacenter_item
["datacenter_tenant_id"]
5083 thread
= vim_threads
["running"].get(thread_id
)
5085 thread
.insert_task("exit")
5086 vim_threads
["deleting"][thread_id
] = thread
5087 return "datacenter {} detached. {}".format(datacenter_id
, warning
)
5090 def datacenter_action(mydb
, tenant_id
, datacenter
, action_dict
):
5092 #get datacenter info
5093 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5095 if 'net-update' in action_dict
:
5097 nets
= myvim
.get_network_list(filter_dict
={'shared': True, 'admin_state_up': True, 'status': 'ACTIVE'})
5099 except vimconn
.vimconnException
as e
:
5100 #logger.error("nfvo.datacenter_action() Not possible to get_network_list from VIM: %s ", str(e))
5101 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5102 #update nets Change from VIM format to NFVO format
5105 net_nfvo
={'datacenter_id': datacenter_id
}
5106 net_nfvo
['name'] = net
['name']
5107 #net_nfvo['description']= net['name']
5108 net_nfvo
['vim_net_id'] = net
['id']
5109 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5110 net_nfvo
['shared'] = net
['shared']
5111 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5112 net_list
.append(net_nfvo
)
5113 inserted
, deleted
= mydb
.update_datacenter_nets(datacenter_id
, net_list
)
5114 logger
.info("Inserted %d nets, deleted %d old nets", inserted
, deleted
)
5116 elif 'net-edit' in action_dict
:
5117 net
= action_dict
['net-edit'].pop('net')
5118 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5119 result
= mydb
.update_rows('datacenter_nets', action_dict
['net-edit'],
5120 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5122 elif 'net-delete' in action_dict
:
5123 net
= action_dict
['net-deelte'].get('net')
5124 what
= 'vim_net_id' if utils
.check_valid_uuid(net
) else 'name'
5125 result
= mydb
.delete_row(FROM
='datacenter_nets',
5126 WHERE
={'datacenter_id':datacenter_id
, what
: net
})
5130 raise NfvoException("Unknown action " + str(action_dict
), httperrors
.Bad_Request
)
5133 def datacenter_edit_netmap(mydb
, tenant_id
, datacenter
, netmap
, action_dict
):
5134 #get datacenter info
5135 datacenter_id
, _
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5137 what
= 'uuid' if utils
.check_valid_uuid(netmap
) else 'name'
5138 result
= mydb
.update_rows('datacenter_nets', action_dict
['netmap'],
5139 WHERE
={'datacenter_id':datacenter_id
, what
: netmap
})
5143 def datacenter_new_netmap(mydb
, tenant_id
, datacenter
, action_dict
=None):
5144 #get datacenter info
5145 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5148 action_dict
= action_dict
["netmap"]
5149 if 'vim_id' in action_dict
:
5150 filter_dict
["id"] = action_dict
['vim_id']
5151 if 'vim_name' in action_dict
:
5152 filter_dict
["name"] = action_dict
['vim_name']
5154 filter_dict
["shared"] = True
5157 vim_nets
= myvim
.get_network_list(filter_dict
=filter_dict
)
5158 except vimconn
.vimconnException
as e
:
5159 #logger.error("nfvo.datacenter_new_netmap() Not possible to get_network_list from VIM: %s ", str(e))
5160 raise NfvoException(str(e
), httperrors
.Internal_Server_Error
)
5161 if len(vim_nets
)>1 and action_dict
:
5162 raise NfvoException("more than two networks found, specify with vim_id", httperrors
.Conflict
)
5163 elif len(vim_nets
)==0: # and action_dict:
5164 raise NfvoException("Not found a network at VIM with " + str(filter_dict
), httperrors
.Not_Found
)
5166 for net
in vim_nets
:
5167 net_nfvo
={'datacenter_id': datacenter_id
}
5168 if action_dict
and "name" in action_dict
:
5169 net_nfvo
['name'] = action_dict
['name']
5171 net_nfvo
['name'] = net
['name']
5172 #net_nfvo['description']= net['name']
5173 net_nfvo
['vim_net_id'] = net
['id']
5174 net_nfvo
['type'] = net
['type'][0:6] #change from ('ptp','data','bridge_data','bridge_man') to ('bridge','data','ptp')
5175 net_nfvo
['shared'] = net
['shared']
5176 net_nfvo
['multipoint'] = False if net
['type']=='ptp' else True
5178 net_id
= mydb
.new_row("datacenter_nets", net_nfvo
, add_uuid
=True)
5179 net_nfvo
["status"] = "OK"
5180 net_nfvo
["uuid"] = net_id
5181 except db_base_Exception
as e
:
5185 net_nfvo
["status"] = "FAIL: " + str(e
)
5186 net_list
.append(net_nfvo
)
5189 def get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
):
5190 # obtain all network data
5192 if utils
.check_valid_uuid(network_id
):
5193 filter_dict
= {"id": network_id
}
5195 filter_dict
= {"name": network_id
}
5197 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5198 network
= myvim
.get_network_list(filter_dict
=filter_dict
)
5199 except vimconn
.vimconnException
as e
:
5200 raise NfvoException("Not possible to get_sdn_net_id from VIM: {}".format(str(e
)), e
.http_code
)
5202 # ensure the network is defined
5203 if len(network
) == 0:
5204 raise NfvoException("Network {} is not present in the system".format(network_id
),
5205 httperrors
.Bad_Request
)
5207 # ensure there is only one network with the provided name
5208 if len(network
) > 1:
5209 raise NfvoException("Multiple networks present in vim identified by {}".format(network_id
), httperrors
.Bad_Request
)
5211 # ensure it is a dataplane network
5212 if network
[0]['type'] != 'data':
5215 # ensure we use the id
5216 network_id
= network
[0]['id']
5218 # search in dabase mano_db in table instance nets for the sdn_net_id that corresponds to the vim_net_id==network_id
5219 # and with instance_scenario_id==NULL
5220 #search_dict = {'vim_net_id': network_id, 'instance_scenario_id': None}
5221 search_dict
= {'vim_net_id': network_id
}
5224 #sdn_network_id = mydb.get_rows(SELECT=('sdn_net_id',), FROM='instance_nets', WHERE=search_dict)[0]['sdn_net_id']
5225 result
= mydb
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets', WHERE
=search_dict
)
5226 except db_base_Exception
as e
:
5227 raise NfvoException("db_base_Exception obtaining SDN network to associated to vim network {}".format(
5228 network_id
) + str(e
), e
.http_code
)
5232 if net
['sdn_net_id'] != None:
5234 sdn_net_id
= net
['sdn_net_id']
5236 if sdn_net_counter
== 0:
5238 elif sdn_net_counter
== 1:
5241 raise NfvoException("More than one SDN network is associated to vim network {}".format(
5242 network_id
), httperrors
.Internal_Server_Error
)
5244 def get_sdn_controller_id(mydb
, datacenter
):
5245 # Obtain sdn controller id
5246 config
= mydb
.get_rows(SELECT
=('config',), FROM
='datacenters', WHERE
={'uuid': datacenter
})[0].get('config', '{}')
5250 return yaml
.load(config
).get('sdn-controller')
5252 def vim_net_sdn_attach(mydb
, tenant_id
, datacenter
, network_id
, descriptor
):
5254 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5255 if not sdn_network_id
:
5256 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
), httperrors
.Internal_Server_Error
)
5258 #Obtain sdn controller id
5259 controller_id
= get_sdn_controller_id(mydb
, datacenter
)
5260 if not controller_id
:
5261 raise NfvoException("No SDN controller is set for datacenter {}".format(datacenter
), httperrors
.Internal_Server_Error
)
5263 #Obtain sdn controller info
5264 sdn_controller
= ovim
.show_of_controller(controller_id
)
5267 'name': 'external_port',
5268 'net_id': sdn_network_id
,
5269 'ofc_id': controller_id
,
5270 'switch_dpid': sdn_controller
['dpid'],
5271 'switch_port': descriptor
['port']
5274 if 'vlan' in descriptor
:
5275 port_data
['vlan'] = descriptor
['vlan']
5276 if 'mac' in descriptor
:
5277 port_data
['mac'] = descriptor
['mac']
5279 result
= ovim
.new_port(port_data
)
5280 except ovimException
as e
:
5281 raise NfvoException("ovimException attaching SDN network {} to vim network {}".format(
5282 sdn_network_id
, network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5283 except db_base_Exception
as e
:
5284 raise NfvoException("db_base_Exception attaching SDN network to vim network {}".format(
5285 network_id
) + str(e
), e
.http_code
)
5287 return 'Port uuid: '+ result
5289 def vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, network_id
, port_id
=None):
5291 filter = {'uuid': port_id
}
5293 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, network_id
)
5294 if not sdn_network_id
:
5295 raise NfvoException("No SDN network is associated to vim-network {}".format(network_id
),
5296 httperrors
.Internal_Server_Error
)
5297 #in case no port_id is specified only ports marked as 'external_port' will be detached
5298 filter = {'name': 'external_port', 'net_id': sdn_network_id
}
5301 port_list
= ovim
.get_ports(columns
={'uuid'}, filter=filter)
5302 except ovimException
as e
:
5303 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5304 httperrors
.Internal_Server_Error
)
5306 if len(port_list
) == 0:
5307 raise NfvoException("No ports attached to the network {} were found with the requested criteria".format(network_id
),
5308 httperrors
.Bad_Request
)
5311 for port
in port_list
:
5313 port_uuid_list
.append(port
['uuid'])
5314 ovim
.delete_port(port
['uuid'])
5315 except ovimException
as e
:
5316 raise NfvoException("ovimException deleting port {} for net {}. ".format(port
['uuid'], network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5318 return 'Detached ports uuid: {}'.format(','.join(port_uuid_list
))
5320 def vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
):
5321 #get datacenter info
5322 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5325 if utils
.check_valid_uuid(name
):
5326 filter_dict
["id"] = name
5328 filter_dict
["name"] = name
5330 if item
=="networks":
5331 #filter_dict['tenant_id'] = myvim['tenant_id']
5332 content
= myvim
.get_network_list(filter_dict
=filter_dict
)
5334 if len(content
) == 0:
5335 raise NfvoException("Network {} is not present in the system. ".format(name
),
5336 httperrors
.Bad_Request
)
5338 #Update the networks with the attached ports
5340 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, net
['id'])
5341 if sdn_network_id
!= None:
5343 #port_list = ovim.get_ports(columns={'uuid', 'switch_port', 'vlan'}, filter={'name': 'external_port', 'net_id': sdn_network_id})
5344 port_list
= ovim
.get_ports(columns
={'uuid', 'switch_port', 'vlan','name'}, filter={'net_id': sdn_network_id
})
5345 except ovimException
as e
:
5346 raise NfvoException("ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
), httperrors
.Internal_Server_Error
)
5347 #Remove field name and if port name is external_port save it as 'type'
5348 for port
in port_list
:
5349 if port
['name'] == 'external_port':
5350 port
['type'] = "External"
5352 net
['sdn_network_id'] = sdn_network_id
5353 net
['sdn_attached_ports'] = port_list
5355 elif item
=="tenants":
5356 content
= myvim
.get_tenant_list(filter_dict
=filter_dict
)
5357 elif item
== "images":
5359 content
= myvim
.get_image_list(filter_dict
=filter_dict
)
5361 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5362 logger
.debug("vim_action response %s", content
) #update nets Change from VIM format to NFVO format
5363 if name
and len(content
)==1:
5364 return {item
[:-1]: content
[0]}
5365 elif name
and len(content
)==0:
5366 raise NfvoException("No {} found with ".format(item
[:-1]) + " and ".join(map(lambda x
: str(x
[0])+": "+str(x
[1]), filter_dict
.iteritems())),
5369 return {item
: content
}
5370 except vimconn
.vimconnException
as e
:
5371 print "vim_action Not possible to get_%s_list from VIM: %s " % (item
, str(e
))
5372 raise NfvoException("Not possible to get_{}_list from VIM: {}".format(item
, str(e
)), e
.http_code
)
5375 def vim_action_delete(mydb
, tenant_id
, datacenter
, item
, name
):
5376 #get datacenter info
5377 if tenant_id
== "any":
5380 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5382 content
= vim_action_get(mydb
, tenant_id
, datacenter
, item
, name
)
5383 logger
.debug("vim_action_delete vim response: " + str(content
))
5384 items
= content
.values()[0]
5385 if type(items
)==list and len(items
)==0:
5386 raise NfvoException("Not found " + item
, httperrors
.Not_Found
)
5387 elif type(items
)==list and len(items
)>1:
5388 raise NfvoException("Found more than one {} with this name. Use uuid.".format(item
), httperrors
.Not_Found
)
5389 else: # it is a dict
5390 item_id
= items
["id"]
5391 item_name
= str(items
.get("name"))
5394 if item
=="networks":
5395 # If there is a SDN network associated to the vim-network, proceed to clear the relationship and delete it
5396 sdn_network_id
= get_sdn_net_id(mydb
, tenant_id
, datacenter
, item_id
)
5397 if sdn_network_id
!= None:
5398 #Delete any port attachment to this network
5400 port_list
= ovim
.get_ports(columns
={'uuid'}, filter={'net_id': sdn_network_id
})
5401 except ovimException
as e
:
5402 raise NfvoException(
5403 "ovimException obtaining external ports for net {}. ".format(network_id
) + str(e
),
5404 httperrors
.Internal_Server_Error
)
5406 # By calling one by one all ports to be detached we ensure that not only the external_ports get detached
5407 for port
in port_list
:
5408 vim_net_sdn_detach(mydb
, tenant_id
, datacenter
, item_id
, port
['uuid'])
5410 #Delete from 'instance_nets' the correspondence between the vim-net-id and the sdn-net-id
5412 mydb
.delete_row(FROM
='instance_nets', WHERE
={'instance_scenario_id': None, 'sdn_net_id': sdn_network_id
, 'vim_net_id': item_id
})
5413 except db_base_Exception
as e
:
5414 raise NfvoException("Error deleting correspondence for VIM/SDN dataplane networks{}: ".format(correspondence
) +
5415 str(e
), e
.http_code
)
5417 #Delete the SDN network
5419 ovim
.delete_network(sdn_network_id
)
5420 except ovimException
as e
:
5421 logger
.error("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
), exc_info
=True)
5422 raise NfvoException("ovimException deleting SDN network={} ".format(sdn_network_id
) + str(e
),
5423 httperrors
.Internal_Server_Error
)
5425 content
= myvim
.delete_network(item_id
)
5426 elif item
=="tenants":
5427 content
= myvim
.delete_tenant(item_id
)
5428 elif item
== "images":
5429 content
= myvim
.delete_image(item_id
)
5431 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5432 except vimconn
.vimconnException
as e
:
5433 #logger.error( "vim_action Not possible to delete_{} {}from VIM: {} ".format(item, name, str(e)))
5434 raise NfvoException("Not possible to delete_{} {} from VIM: {}".format(item
, name
, str(e
)), e
.http_code
)
5436 return "{} {} {} deleted".format(item
[:-1], item_id
,item_name
)
5439 def vim_action_create(mydb
, tenant_id
, datacenter
, item
, descriptor
):
5440 #get datacenter info
5441 logger
.debug("vim_action_create descriptor %s", str(descriptor
))
5442 if tenant_id
== "any":
5444 datacenter_id
, myvim
= get_datacenter_by_name_uuid(mydb
, tenant_id
, datacenter
)
5446 if item
=="networks":
5447 net
= descriptor
["network"]
5448 net_name
= net
.pop("name")
5449 net_type
= net
.pop("type", "bridge")
5450 net_public
= net
.pop("shared", False)
5451 net_ipprofile
= net
.pop("ip_profile", None)
5452 net_vlan
= net
.pop("vlan", None)
5453 content
, _
= myvim
.new_network(net_name
, net_type
, net_ipprofile
, shared
=net_public
, vlan
=net_vlan
) #, **net)
5455 #If the datacenter has a SDN controller defined and the network is of dataplane type, then create the sdn network
5456 if get_sdn_controller_id(mydb
, datacenter
) != None and (net_type
== 'data' or net_type
== 'ptp'):
5457 #obtain datacenter_tenant_id
5458 datacenter_tenant_id
= mydb
.get_rows(SELECT
=('uuid',),
5459 FROM
='datacenter_tenants',
5460 WHERE
={'datacenter_id': datacenter
})[0]['uuid']
5463 sdn_network
['vlan'] = net_vlan
5464 sdn_network
['type'] = net_type
5465 sdn_network
['name'] = net_name
5466 sdn_network
['region'] = datacenter_tenant_id
5467 ovim_content
= ovim
.new_network(sdn_network
)
5468 except ovimException
as e
:
5469 logger
.error("ovimException creating SDN network={} ".format(
5470 sdn_network
) + str(e
), exc_info
=True)
5471 raise NfvoException("ovimException creating SDN network={} ".format(sdn_network
) + str(e
),
5472 httperrors
.Internal_Server_Error
)
5474 # Save entry in in dabase mano_db in table instance_nets to stablish a dictionary vim_net_id <->sdn_net_id
5475 # use instance_scenario_id=None to distinguish from real instaces of nets
5476 correspondence
= {'instance_scenario_id': None,
5477 'sdn_net_id': ovim_content
,
5478 'vim_net_id': content
,
5479 'datacenter_tenant_id': datacenter_tenant_id
5482 mydb
.new_row('instance_nets', correspondence
, add_uuid
=True)
5483 except db_base_Exception
as e
:
5484 raise NfvoException("Error saving correspondence for VIM/SDN dataplane networks{}: {}".format(
5485 correspondence
, e
), e
.http_code
)
5486 elif item
=="tenants":
5487 tenant
= descriptor
["tenant"]
5488 content
= myvim
.new_tenant(tenant
["name"], tenant
.get("description"))
5490 raise NfvoException(item
+ "?", httperrors
.Method_Not_Allowed
)
5491 except vimconn
.vimconnException
as e
:
5492 raise NfvoException("Not possible to create {} at VIM: {}".format(item
, str(e
)), e
.http_code
)
5494 return vim_action_get(mydb
, tenant_id
, datacenter
, item
, content
)
5496 def sdn_controller_create(mydb
, tenant_id
, sdn_controller
):
5497 data
= ovim
.new_of_controller(sdn_controller
)
5498 logger
.debug('New SDN controller created with uuid {}'.format(data
))
5501 def sdn_controller_update(mydb
, tenant_id
, controller_id
, sdn_controller
):
5502 data
= ovim
.edit_of_controller(controller_id
, sdn_controller
)
5503 msg
= 'SDN controller {} updated'.format(data
)
5507 def sdn_controller_list(mydb
, tenant_id
, controller_id
=None):
5508 if controller_id
== None:
5509 data
= ovim
.get_of_controllers()
5511 data
= ovim
.show_of_controller(controller_id
)
5513 msg
= 'SDN controller list:\n {}'.format(data
)
5517 def sdn_controller_delete(mydb
, tenant_id
, controller_id
):
5518 select_
= ('uuid', 'config')
5519 datacenters
= mydb
.get_rows(FROM
='datacenters', SELECT
=select_
)
5520 for datacenter
in datacenters
:
5521 if datacenter
['config']:
5522 config
= yaml
.load(datacenter
['config'])
5523 if 'sdn-controller' in config
and config
['sdn-controller'] == controller_id
:
5524 raise NfvoException("SDN controller {} is in use by datacenter {}".format(controller_id
, datacenter
['uuid']), httperrors
.Conflict
)
5526 data
= ovim
.delete_of_controller(controller_id
)
5527 msg
= 'SDN controller {} deleted'.format(data
)
5531 def datacenter_sdn_port_mapping_set(mydb
, tenant_id
, datacenter_id
, sdn_port_mapping
):
5532 controller
= mydb
.get_rows(FROM
="datacenters", SELECT
=("config",), WHERE
={"uuid":datacenter_id
})
5533 if len(controller
) < 1:
5534 raise NfvoException("Datacenter {} not present in the database".format(datacenter_id
), httperrors
.Not_Found
)
5537 sdn_controller_id
= yaml
.load(controller
[0]["config"])["sdn-controller"]
5539 raise NfvoException("The datacenter {} has not an SDN controller associated".format(datacenter_id
), httperrors
.Bad_Request
)
5541 sdn_controller
= ovim
.show_of_controller(sdn_controller_id
)
5542 switch_dpid
= sdn_controller
["dpid"]
5545 for compute_node
in sdn_port_mapping
:
5546 #element = {"ofc_id": sdn_controller_id, "region": datacenter_id, "switch_dpid": switch_dpid}
5548 element
["compute_node"] = compute_node
["compute_node"]
5549 for port
in compute_node
["ports"]:
5550 pci
= port
.get("pci")
5551 element
["switch_port"] = port
.get("switch_port")
5552 element
["switch_mac"] = port
.get("switch_mac")
5553 if not element
["switch_port"] and not element
["switch_mac"]:
5554 raise NfvoException ("The mapping must contain 'switch_port' or 'switch_mac'", httperrors
.Bad_Request
)
5555 for pci_expanded
in utils
.expand_brackets(pci
):
5556 element
["pci"] = pci_expanded
5557 maps
.append(dict(element
))
5559 return ovim
.set_of_port_mapping(maps
, ofc_id
=sdn_controller_id
, switch_dpid
=switch_dpid
, region
=datacenter_id
)
5561 def datacenter_sdn_port_mapping_list(mydb
, tenant_id
, datacenter_id
):
5562 maps
= ovim
.get_of_port_mappings(db_filter
={"region": datacenter_id
})
5565 "sdn-controller": None,
5566 "datacenter-id": datacenter_id
,
5568 "ports_mapping": list()
5571 datacenter
= mydb
.get_table_by_uuid_name('datacenters', datacenter_id
)
5572 if datacenter
['config']:
5573 config
= yaml
.load(datacenter
['config'])
5574 if 'sdn-controller' in config
:
5575 controller_id
= config
['sdn-controller']
5576 sdn_controller
= sdn_controller_list(mydb
, tenant_id
, controller_id
)
5577 result
["sdn-controller"] = controller_id
5578 result
["dpid"] = sdn_controller
["dpid"]
5580 if result
["sdn-controller"] == None:
5581 raise NfvoException("SDN controller is not defined for datacenter {}".format(datacenter_id
), httperrors
.Bad_Request
)
5582 if result
["dpid"] == None:
5583 raise NfvoException("It was not possible to determine DPID for SDN controller {}".format(result
["sdn-controller"]),
5584 httperrors
.Internal_Server_Error
)
5589 ports_correspondence_dict
= dict()
5591 if result
["sdn-controller"] != link
["ofc_id"]:
5592 raise NfvoException("The sdn-controller specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5593 if result
["dpid"] != link
["switch_dpid"]:
5594 raise NfvoException("The dpid specified for different port mappings differ", httperrors
.Internal_Server_Error
)
5596 element
["pci"] = link
["pci"]
5597 if link
["switch_port"]:
5598 element
["switch_port"] = link
["switch_port"]
5599 if link
["switch_mac"]:
5600 element
["switch_mac"] = link
["switch_mac"]
5602 if not link
["compute_node"] in ports_correspondence_dict
:
5604 content
["compute_node"] = link
["compute_node"]
5605 content
["ports"] = list()
5606 ports_correspondence_dict
[link
["compute_node"]] = content
5608 ports_correspondence_dict
[link
["compute_node"]]["ports"].append(element
)
5610 for key
in sorted(ports_correspondence_dict
):
5611 result
["ports_mapping"].append(ports_correspondence_dict
[key
])
5615 def datacenter_sdn_port_mapping_delete(mydb
, tenant_id
, datacenter_id
):
5616 return ovim
.clear_of_port_mapping(db_filter
={"region":datacenter_id
})
5618 def create_RO_keypair(tenant_id
):
5620 Creates a public / private keys for a RO tenant and returns their values
5622 tenant_id: ID of the tenant
5624 public_key: Public key for the RO tenant
5625 private_key: Encrypted private key for RO tenant
5629 key
= RSA
.generate(bits
)
5631 public_key
= key
.publickey().exportKey('OpenSSH')
5632 if isinstance(public_key
, ValueError):
5633 raise NfvoException("Unable to create public key: {}".format(public_key
), httperrors
.Internal_Server_Error
)
5634 private_key
= key
.exportKey(passphrase
=tenant_id
, pkcs
=8)
5635 except (ValueError, NameError) as e
:
5636 raise NfvoException("Unable to create private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5637 return public_key
, private_key
5639 def decrypt_key (key
, tenant_id
):
5641 Decrypts an encrypted RSA key
5643 key: Private key to be decrypted
5644 tenant_id: ID of the tenant
5646 unencrypted_key: Unencrypted private key for RO tenant
5649 key
= RSA
.importKey(key
,tenant_id
)
5650 unencrypted_key
= key
.exportKey('PEM')
5651 if isinstance(unencrypted_key
, ValueError):
5652 raise NfvoException("Unable to decrypt the private key: {}".format(unencrypted_key
), httperrors
.Internal_Server_Error
)
5653 except ValueError as e
:
5654 raise NfvoException("Unable to decrypt the private key: {}".format(e
), httperrors
.Internal_Server_Error
)
5655 return unencrypted_key