1 # -*- coding: utf-8 -*-
4 # Copyright 2018 Telefonica S.A.
6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
7 # not use this file except in compliance with the License. You may obtain
8 # a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 # License for the specific language governing permissions and limitations
22 import logging
.handlers
25 from jinja2
import Environment
, TemplateError
, TemplateNotFound
, StrictUndefined
, UndefinedError
27 from osm_lcm
import ROclient
28 from osm_lcm
.ng_ro
import NgRoClient
, NgRoException
29 from osm_lcm
.lcm_utils
import LcmException
, LcmExceptionNoMgmtIP
, LcmBase
, deep_get
, get_iterable
, populate_dict
30 from osm_lcm
.data_utils
.nsd
import get_vnf_profiles
31 from osm_lcm
.data_utils
.vnfd
import get_vdu_list
, get_vdu_profile
, \
32 get_ee_sorted_initial_config_primitive_list
, get_ee_sorted_terminate_config_primitive_list
, \
33 get_kdu_list
, get_virtual_link_profiles
, get_vdu
, get_configuration
, \
34 get_vdu_index
, get_scaling_aspect
, get_number_of_instances
, get_juju_ee_ref
35 from osm_lcm
.data_utils
.list_utils
import find_in_list
36 from osm_lcm
.data_utils
.vnfr
import get_osm_params
, get_vdur_index
37 from osm_lcm
.data_utils
.dict_utils
import parse_yaml_strings
38 from osm_lcm
.data_utils
.database
.vim_account
import VimAccountDB
39 from n2vc
.k8s_helm_conn
import K8sHelmConnector
40 from n2vc
.k8s_helm3_conn
import K8sHelm3Connector
41 from n2vc
.k8s_juju_conn
import K8sJujuConnector
43 from osm_common
.dbbase
import DbException
44 from osm_common
.fsbase
import FsException
46 from osm_lcm
.data_utils
.database
.database
import Database
47 from osm_lcm
.data_utils
.filesystem
.filesystem
import Filesystem
49 from n2vc
.n2vc_juju_conn
import N2VCJujuConnector
50 from n2vc
.exceptions
import N2VCException
, N2VCNotFound
, K8sException
52 from osm_lcm
.lcm_helm_conn
import LCMHelmConn
54 from copy
import copy
, deepcopy
56 from uuid
import uuid4
58 from random
import randint
60 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
64 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
65 timeout_ns_deploy
= 2 * 3600 # default global timeout for deployment a ns
66 timeout_ns_terminate
= 1800 # default global timeout for un deployment a ns
67 timeout_charm_delete
= 10 * 60
68 timeout_primitive
= 30 * 60 # timeout for primitive execution
69 timeout_progress_primitive
= 10 * 60 # timeout for some progress in a primitive execution
71 SUBOPERATION_STATUS_NOT_FOUND
= -1
72 SUBOPERATION_STATUS_NEW
= -2
73 SUBOPERATION_STATUS_SKIP
= -3
74 task_name_deploy_vca
= "Deploying VCA"
76 def __init__(self
, msg
, lcm_tasks
, config
, loop
, prometheus
=None):
78 Init, Connect to database, filesystem storage, and messaging
79 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
84 logger
=logging
.getLogger('lcm.ns')
87 self
.db
= Database().instance
.db
88 self
.fs
= Filesystem().instance
.fs
90 self
.lcm_tasks
= lcm_tasks
91 self
.timeout
= config
["timeout"]
92 self
.ro_config
= config
["ro_config"]
93 self
.ng_ro
= config
["ro_config"].get("ng")
94 self
.vca_config
= config
["VCA"].copy()
96 # create N2VC connector
97 self
.n2vc
= N2VCJujuConnector(
100 url
='{}:{}'.format(self
.vca_config
['host'], self
.vca_config
['port']),
101 username
=self
.vca_config
.get('user', None),
102 vca_config
=self
.vca_config
,
103 on_update_db
=self
._on
_update
_n
2vc
_db
,
108 self
.conn_helm_ee
= LCMHelmConn(
113 vca_config
=self
.vca_config
,
114 on_update_db
=self
._on
_update
_n
2vc
_db
117 self
.k8sclusterhelm2
= K8sHelmConnector(
118 kubectl_command
=self
.vca_config
.get("kubectlpath"),
119 helm_command
=self
.vca_config
.get("helmpath"),
126 self
.k8sclusterhelm3
= K8sHelm3Connector(
127 kubectl_command
=self
.vca_config
.get("kubectlpath"),
128 helm_command
=self
.vca_config
.get("helm3path"),
135 self
.k8sclusterjuju
= K8sJujuConnector(
136 kubectl_command
=self
.vca_config
.get("kubectlpath"),
137 juju_command
=self
.vca_config
.get("jujupath"),
141 vca_config
=self
.vca_config
,
146 self
.k8scluster_map
= {
147 "helm-chart": self
.k8sclusterhelm2
,
148 "helm-chart-v3": self
.k8sclusterhelm3
,
149 "chart": self
.k8sclusterhelm3
,
150 "juju-bundle": self
.k8sclusterjuju
,
151 "juju": self
.k8sclusterjuju
,
155 "lxc_proxy_charm": self
.n2vc
,
156 "native_charm": self
.n2vc
,
157 "k8s_proxy_charm": self
.n2vc
,
158 "helm": self
.conn_helm_ee
,
159 "helm-v3": self
.conn_helm_ee
162 self
.prometheus
= prometheus
165 self
.RO
= NgRoClient(self
.loop
, **self
.ro_config
)
168 def increment_ip_mac(ip_mac
, vm_index
=1):
169 if not isinstance(ip_mac
, str):
172 # try with ipv4 look for last dot
173 i
= ip_mac
.rfind(".")
176 return "{}{}".format(ip_mac
[:i
], int(ip_mac
[i
:]) + vm_index
)
177 # try with ipv6 or mac look for last colon. Operate in hex
178 i
= ip_mac
.rfind(":")
181 # format in hex, len can be 2 for mac or 4 for ipv6
182 return ("{}{:0" + str(len(ip_mac
) - i
) + "x}").format(ip_mac
[:i
], int(ip_mac
[i
:], 16) + vm_index
)
187 def _on_update_ro_db(self
, nsrs_id
, ro_descriptor
):
189 # self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id))
192 # TODO filter RO descriptor fields...
196 # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2)
197 db_dict
['deploymentStatus'] = ro_descriptor
198 self
.update_db_2("nsrs", nsrs_id
, db_dict
)
200 except Exception as e
:
201 self
.logger
.warn('Cannot write database RO deployment for ns={} -> {}'.format(nsrs_id
, e
))
203 async def _on_update_n2vc_db(self
, table
, filter, path
, updated_data
):
205 # remove last dot from path (if exists)
206 if path
.endswith('.'):
209 # self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}'
210 # .format(table, filter, path, updated_data))
214 nsr_id
= filter.get('_id')
216 # read ns record from database
217 nsr
= self
.db
.get_one(table
='nsrs', q_filter
=filter)
218 current_ns_status
= nsr
.get('nsState')
220 # get vca status for NS
221 status_dict
= await self
.n2vc
.get_status(namespace
='.' + nsr_id
, yaml_format
=False)
225 db_dict
['vcaStatus'] = status_dict
227 # update configurationStatus for this VCA
229 vca_index
= int(path
[path
.rfind(".")+1:])
231 vca_list
= deep_get(target_dict
=nsr
, key_list
=('_admin', 'deployed', 'VCA'))
232 vca_status
= vca_list
[vca_index
].get('status')
234 configuration_status_list
= nsr
.get('configurationStatus')
235 config_status
= configuration_status_list
[vca_index
].get('status')
237 if config_status
== 'BROKEN' and vca_status
!= 'failed':
238 db_dict
['configurationStatus'][vca_index
] = 'READY'
239 elif config_status
!= 'BROKEN' and vca_status
== 'failed':
240 db_dict
['configurationStatus'][vca_index
] = 'BROKEN'
241 except Exception as e
:
242 # not update configurationStatus
243 self
.logger
.debug('Error updating vca_index (ignore): {}'.format(e
))
245 # if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED'
246 # if nsState = 'DEGRADED' check if all is OK
248 if current_ns_status
in ('READY', 'DEGRADED'):
249 error_description
= ''
251 if status_dict
.get('machines'):
252 for machine_id
in status_dict
.get('machines'):
253 machine
= status_dict
.get('machines').get(machine_id
)
254 # check machine agent-status
255 if machine
.get('agent-status'):
256 s
= machine
.get('agent-status').get('status')
259 error_description
+= 'machine {} agent-status={} ; '.format(machine_id
, s
)
260 # check machine instance status
261 if machine
.get('instance-status'):
262 s
= machine
.get('instance-status').get('status')
265 error_description
+= 'machine {} instance-status={} ; '.format(machine_id
, s
)
267 if status_dict
.get('applications'):
268 for app_id
in status_dict
.get('applications'):
269 app
= status_dict
.get('applications').get(app_id
)
270 # check application status
271 if app
.get('status'):
272 s
= app
.get('status').get('status')
275 error_description
+= 'application {} status={} ; '.format(app_id
, s
)
277 if error_description
:
278 db_dict
['errorDescription'] = error_description
279 if current_ns_status
== 'READY' and is_degraded
:
280 db_dict
['nsState'] = 'DEGRADED'
281 if current_ns_status
== 'DEGRADED' and not is_degraded
:
282 db_dict
['nsState'] = 'READY'
285 self
.update_db_2("nsrs", nsr_id
, db_dict
)
287 except (asyncio
.CancelledError
, asyncio
.TimeoutError
):
289 except Exception as e
:
290 self
.logger
.warn('Error updating NS state for ns={}: {}'.format(nsr_id
, e
))
293 def _parse_cloud_init(cloud_init_text
, additional_params
, vnfd_id
, vdu_id
):
295 env
= Environment(undefined
=StrictUndefined
)
296 template
= env
.from_string(cloud_init_text
)
297 return template
.render(additional_params
or {})
298 except UndefinedError
as e
:
299 raise LcmException("Variable {} at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
300 "file, must be provided in the instantiation parameters inside the "
301 "'additionalParamsForVnf/Vdu' block".format(e
, vnfd_id
, vdu_id
))
302 except (TemplateError
, TemplateNotFound
) as e
:
303 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
304 format(vnfd_id
, vdu_id
, e
))
306 def _get_vdu_cloud_init_content(self
, vdu
, vnfd
):
307 cloud_init_content
= cloud_init_file
= None
309 if vdu
.get("cloud-init-file"):
310 base_folder
= vnfd
["_admin"]["storage"]
311 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
312 vdu
["cloud-init-file"])
313 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
314 cloud_init_content
= ci_file
.read()
315 elif vdu
.get("cloud-init"):
316 cloud_init_content
= vdu
["cloud-init"]
318 return cloud_init_content
319 except FsException
as e
:
320 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
321 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
323 def _get_vdu_additional_params(self
, db_vnfr
, vdu_id
):
324 vdur
= next(vdur
for vdur
in db_vnfr
.get("vdur") if vdu_id
== vdur
["vdu-id-ref"])
325 additional_params
= vdur
.get("additionalParams")
326 return parse_yaml_strings(additional_params
)
328 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
330 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
331 :param vnfd: input vnfd
332 :param new_id: overrides vnf id if provided
333 :param additionalParams: Instantiation params for VNFs provided
334 :param nsrId: Id of the NSR
335 :return: copy of vnfd
337 vnfd_RO
= deepcopy(vnfd
)
338 # remove unused by RO configuration, monitoring, scaling and internal keys
339 vnfd_RO
.pop("_id", None)
340 vnfd_RO
.pop("_admin", None)
341 vnfd_RO
.pop("monitoring-param", None)
342 vnfd_RO
.pop("scaling-group-descriptor", None)
343 vnfd_RO
.pop("kdu", None)
344 vnfd_RO
.pop("k8s-cluster", None)
346 vnfd_RO
["id"] = new_id
348 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
349 for vdu
in get_iterable(vnfd_RO
, "vdu"):
350 vdu
.pop("cloud-init-file", None)
351 vdu
.pop("cloud-init", None)
355 def ip_profile_2_RO(ip_profile
):
356 RO_ip_profile
= deepcopy(ip_profile
)
357 if "dns-server" in RO_ip_profile
:
358 if isinstance(RO_ip_profile
["dns-server"], list):
359 RO_ip_profile
["dns-address"] = []
360 for ds
in RO_ip_profile
.pop("dns-server"):
361 RO_ip_profile
["dns-address"].append(ds
['address'])
363 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
364 if RO_ip_profile
.get("ip-version") == "ipv4":
365 RO_ip_profile
["ip-version"] = "IPv4"
366 if RO_ip_profile
.get("ip-version") == "ipv6":
367 RO_ip_profile
["ip-version"] = "IPv6"
368 if "dhcp-params" in RO_ip_profile
:
369 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
372 def _get_ro_vim_id_for_vim_account(self
, vim_account
):
373 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
374 if db_vim
["_admin"]["operationalState"] != "ENABLED":
375 raise LcmException("VIM={} is not available. operationalState={}".format(
376 vim_account
, db_vim
["_admin"]["operationalState"]))
377 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
380 def get_ro_wim_id_for_wim_account(self
, wim_account
):
381 if isinstance(wim_account
, str):
382 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
383 if db_wim
["_admin"]["operationalState"] != "ENABLED":
384 raise LcmException("WIM={} is not available. operationalState={}".format(
385 wim_account
, db_wim
["_admin"]["operationalState"]))
386 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
391 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None, mark_delete
=False):
393 db_vdu_push_list
= []
394 db_update
= {"_admin.modified": time()}
396 for vdu_id
, vdu_count
in vdu_create
.items():
397 vdur
= next((vdur
for vdur
in reversed(db_vnfr
["vdur"]) if vdur
["vdu-id-ref"] == vdu_id
), None)
399 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".
402 for count
in range(vdu_count
):
403 vdur_copy
= deepcopy(vdur
)
404 vdur_copy
["status"] = "BUILD"
405 vdur_copy
["status-detailed"] = None
406 vdur_copy
["ip-address"]: None
407 vdur_copy
["_id"] = str(uuid4())
408 vdur_copy
["count-index"] += count
+ 1
409 vdur_copy
["id"] = "{}-{}".format(vdur_copy
["vdu-id-ref"], vdur_copy
["count-index"])
410 vdur_copy
.pop("vim_info", None)
411 for iface
in vdur_copy
["interfaces"]:
412 if iface
.get("fixed-ip"):
413 iface
["ip-address"] = self
.increment_ip_mac(iface
["ip-address"], count
+1)
415 iface
.pop("ip-address", None)
416 if iface
.get("fixed-mac"):
417 iface
["mac-address"] = self
.increment_ip_mac(iface
["mac-address"], count
+1)
419 iface
.pop("mac-address", None)
420 iface
.pop("mgmt_vnf", None) # only first vdu can be managment of vnf
421 db_vdu_push_list
.append(vdur_copy
)
422 # self.logger.debug("scale out, adding vdu={}".format(vdur_copy))
424 for vdu_id
, vdu_count
in vdu_delete
.items():
426 indexes_to_delete
= [iv
[0] for iv
in enumerate(db_vnfr
["vdur"]) if iv
[1]["vdu-id-ref"] == vdu_id
]
427 db_update
.update({"vdur.{}.status".format(i
): "DELETING" for i
in indexes_to_delete
[-vdu_count
:]})
429 # it must be deleted one by one because common.db does not allow otherwise
430 vdus_to_delete
= [v
for v
in reversed(db_vnfr
["vdur"]) if v
["vdu-id-ref"] == vdu_id
]
431 for vdu
in vdus_to_delete
[:vdu_count
]:
432 self
.db
.set_one("vnfrs", {"_id": db_vnfr
["_id"]}, None, pull
={"vdur": {"_id": vdu
["_id"]}})
433 db_push
= {"vdur": db_vdu_push_list
} if db_vdu_push_list
else None
434 self
.db
.set_one("vnfrs", {"_id": db_vnfr
["_id"]}, db_update
, push_list
=db_push
)
435 # modify passed dictionary db_vnfr
436 db_vnfr_
= self
.db
.get_one("vnfrs", {"_id": db_vnfr
["_id"]})
437 db_vnfr
["vdur"] = db_vnfr_
["vdur"]
439 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
441 Updates database nsr with the RO info for the created vld
442 :param ns_update_nsr: dictionary to be filled with the updated info
443 :param db_nsr: content of db_nsr. This is also modified
444 :param nsr_desc_RO: nsr descriptor from RO
445 :return: Nothing, LcmException is raised on errors
448 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
449 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
450 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
452 vld
["vim-id"] = net_RO
.get("vim_net_id")
453 vld
["name"] = net_RO
.get("vim_name")
454 vld
["status"] = net_RO
.get("status")
455 vld
["status-detailed"] = net_RO
.get("error_msg")
456 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
459 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
461 def set_vnfr_at_error(self
, db_vnfrs
, error_text
):
463 for db_vnfr
in db_vnfrs
.values():
464 vnfr_update
= {"status": "ERROR"}
465 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
466 if "status" not in vdur
:
467 vdur
["status"] = "ERROR"
468 vnfr_update
["vdur.{}.status".format(vdu_index
)] = "ERROR"
470 vdur
["status-detailed"] = str(error_text
)
471 vnfr_update
["vdur.{}.status-detailed".format(vdu_index
)] = "ERROR"
472 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
473 except DbException
as e
:
474 self
.logger
.error("Cannot update vnf. {}".format(e
))
476 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
478 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
479 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
480 :param nsr_desc_RO: nsr descriptor from RO
481 :return: Nothing, LcmException is raised on errors
483 for vnf_index
, db_vnfr
in db_vnfrs
.items():
484 for vnf_RO
in nsr_desc_RO
["vnfs"]:
485 if vnf_RO
["member_vnf_index"] != vnf_index
:
488 if vnf_RO
.get("ip_address"):
489 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
490 elif not db_vnfr
.get("ip-address"):
491 if db_vnfr
.get("vdur"): # if not VDUs, there is not ip_address
492 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
494 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
495 vdur_RO_count_index
= 0
496 if vdur
.get("pdu-type"):
498 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
499 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
501 if vdur
["count-index"] != vdur_RO_count_index
:
502 vdur_RO_count_index
+= 1
504 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
505 if vdur_RO
.get("ip_address"):
506 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
508 vdur
["ip-address"] = None
509 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
510 vdur
["name"] = vdur_RO
.get("vim_name")
511 vdur
["status"] = vdur_RO
.get("status")
512 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
513 for ifacer
in get_iterable(vdur
, "interfaces"):
514 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
515 if ifacer
["name"] == interface_RO
.get("internal_name"):
516 ifacer
["ip-address"] = interface_RO
.get("ip_address")
517 ifacer
["mac-address"] = interface_RO
.get("mac_address")
520 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
522 .format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
523 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
526 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
527 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
529 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
530 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
531 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
533 vld
["vim-id"] = net_RO
.get("vim_net_id")
534 vld
["name"] = net_RO
.get("vim_name")
535 vld
["status"] = net_RO
.get("status")
536 vld
["status-detailed"] = net_RO
.get("error_msg")
537 vnfr_update
["vld.{}".format(vld_index
)] = vld
540 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
541 vnf_index
, vld
["id"]))
543 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
547 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
549 def _get_ns_config_info(self
, nsr_id
):
551 Generates a mapping between vnf,vdu elements and the N2VC id
552 :param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list
553 :return: a dictionary with {osm-config-mapping: {}} where its element contains:
554 "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
555 "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
557 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
558 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
560 ns_config_info
= {"osm-config-mapping": mapping
}
561 for vca
in vca_deployed_list
:
562 if not vca
["member-vnf-index"]:
564 if not vca
["vdu_id"]:
565 mapping
[vca
["member-vnf-index"]] = vca
["application"]
567 mapping
["{}.{}.{}".format(vca
["member-vnf-index"], vca
["vdu_id"], vca
["vdu_count_index"])] =\
569 return ns_config_info
571 async def _instantiate_ng_ro(self
, logging_text
, nsr_id
, nsd
, db_nsr
, db_nslcmop
, db_vnfrs
, db_vnfds
,
572 n2vc_key_list
, stage
, start_deploy
, timeout_ns_deploy
):
576 def get_vim_account(vim_account_id
):
578 if vim_account_id
in db_vims
:
579 return db_vims
[vim_account_id
]
580 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account_id
})
581 db_vims
[vim_account_id
] = db_vim
584 # modify target_vld info with instantiation parameters
585 def parse_vld_instantiation_params(target_vim
, target_vld
, vld_params
, target_sdn
):
586 if vld_params
.get("ip-profile"):
587 target_vld
["vim_info"][target_vim
]["ip_profile"] = vld_params
["ip-profile"]
588 if vld_params
.get("provider-network"):
589 target_vld
["vim_info"][target_vim
]["provider_network"] = vld_params
["provider-network"]
590 if "sdn-ports" in vld_params
["provider-network"] and target_sdn
:
591 target_vld
["vim_info"][target_sdn
]["sdn-ports"] = vld_params
["provider-network"]["sdn-ports"]
592 if vld_params
.get("wimAccountId"):
593 target_wim
= "wim:{}".format(vld_params
["wimAccountId"])
594 target_vld
["vim_info"][target_wim
] = {}
595 for param
in ("vim-network-name", "vim-network-id"):
596 if vld_params
.get(param
):
597 if isinstance(vld_params
[param
], dict):
598 for vim
, vim_net
in vld_params
[param
].items():
599 other_target_vim
= "vim:" + vim
600 populate_dict(target_vld
["vim_info"], (other_target_vim
, param
.replace("-", "_")), vim_net
)
601 else: # isinstance str
602 target_vld
["vim_info"][target_vim
][param
.replace("-", "_")] = vld_params
[param
]
603 if vld_params
.get("common_id"):
604 target_vld
["common_id"] = vld_params
.get("common_id")
606 nslcmop_id
= db_nslcmop
["_id"]
608 "name": db_nsr
["name"],
611 "image": deepcopy(db_nsr
["image"]),
612 "flavor": deepcopy(db_nsr
["flavor"]),
613 "action_id": nslcmop_id
,
614 "cloud_init_content": {},
616 for image
in target
["image"]:
617 image
["vim_info"] = {}
618 for flavor
in target
["flavor"]:
619 flavor
["vim_info"] = {}
621 if db_nslcmop
.get("lcmOperationType") != "instantiate":
622 # get parameters of instantiation:
623 db_nslcmop_instantiate
= self
.db
.get_list("nslcmops", {"nsInstanceId": db_nslcmop
["nsInstanceId"],
624 "lcmOperationType": "instantiate"})[-1]
625 ns_params
= db_nslcmop_instantiate
.get("operationParams")
627 ns_params
= db_nslcmop
.get("operationParams")
628 ssh_keys_instantiation
= ns_params
.get("ssh_keys") or []
629 ssh_keys_all
= ssh_keys_instantiation
+ (n2vc_key_list
or [])
632 for vld_index
, vld
in enumerate(db_nsr
.get("vld")):
633 target_vim
= "vim:{}".format(ns_params
["vimAccountId"])
637 "mgmt-network": vld
.get("mgmt-network", False),
638 "type": vld
.get("type"),
641 "vim_network_name": vld
.get("vim-network-name"),
642 "vim_account_id": ns_params
["vimAccountId"]
646 # check if this network needs SDN assist
647 if vld
.get("pci-interfaces"):
648 db_vim
= get_vim_account(ns_params
["vimAccountId"])
649 sdnc_id
= db_vim
["config"].get("sdn-controller")
651 sdn_vld
= "nsrs:{}:vld.{}".format(nsr_id
, vld
["id"])
652 target_sdn
= "sdn:{}".format(sdnc_id
)
653 target_vld
["vim_info"][target_sdn
] = {
654 "sdn": True, "target_vim": target_vim
, "vlds": [sdn_vld
], "type": vld
.get("type")}
656 nsd_vnf_profiles
= get_vnf_profiles(nsd
)
657 for nsd_vnf_profile
in nsd_vnf_profiles
:
658 for cp
in nsd_vnf_profile
["virtual-link-connectivity"]:
659 if cp
["virtual-link-profile-id"] == vld
["id"]:
660 cp2target
["member_vnf:{}.{}".format(
661 cp
["constituent-cpd-id"][0]["constituent-base-element-id"],
662 cp
["constituent-cpd-id"][0]["constituent-cpd-id"]
663 )] = "nsrs:{}:vld.{}".format(nsr_id
, vld_index
)
665 # check at nsd descriptor, if there is an ip-profile
667 nsd_vlp
= find_in_list(
668 get_virtual_link_profiles(nsd
),
669 lambda a_link_profile
: a_link_profile
["virtual-link-desc-id"] == vld
["id"])
670 if nsd_vlp
and nsd_vlp
.get("virtual-link-protocol-data") and \
671 nsd_vlp
["virtual-link-protocol-data"].get("l3-protocol-data"):
672 ip_profile_source_data
= nsd_vlp
["virtual-link-protocol-data"]["l3-protocol-data"]
673 ip_profile_dest_data
= {}
674 if "ip-version" in ip_profile_source_data
:
675 ip_profile_dest_data
["ip-version"] = ip_profile_source_data
["ip-version"]
676 if "cidr" in ip_profile_source_data
:
677 ip_profile_dest_data
["subnet-address"] = ip_profile_source_data
["cidr"]
678 if "gateway-ip" in ip_profile_source_data
:
679 ip_profile_dest_data
["gateway-address"] = ip_profile_source_data
["gateway-ip"]
680 if "dhcp-enabled" in ip_profile_source_data
:
681 ip_profile_dest_data
["dhcp-params"] = {
682 "enabled": ip_profile_source_data
["dhcp-enabled"]
684 vld_params
["ip-profile"] = ip_profile_dest_data
686 # update vld_params with instantiation params
687 vld_instantiation_params
= find_in_list(get_iterable(ns_params
, "vld"),
688 lambda a_vld
: a_vld
["name"] in (vld
["name"], vld
["id"]))
689 if vld_instantiation_params
:
690 vld_params
.update(vld_instantiation_params
)
691 parse_vld_instantiation_params(target_vim
, target_vld
, vld_params
, None)
692 target
["ns"]["vld"].append(target_vld
)
694 for vnfr
in db_vnfrs
.values():
695 vnfd
= find_in_list(db_vnfds
, lambda db_vnf
: db_vnf
["id"] == vnfr
["vnfd-ref"])
696 vnf_params
= find_in_list(get_iterable(ns_params
, "vnf"),
697 lambda a_vnf
: a_vnf
["member-vnf-index"] == vnfr
["member-vnf-index-ref"])
698 target_vnf
= deepcopy(vnfr
)
699 target_vim
= "vim:{}".format(vnfr
["vim-account-id"])
700 for vld
in target_vnf
.get("vld", ()):
701 # check if connected to a ns.vld, to fill target'
702 vnf_cp
= find_in_list(vnfd
.get("int-virtual-link-desc", ()),
703 lambda cpd
: cpd
.get("id") == vld
["id"])
705 ns_cp
= "member_vnf:{}.{}".format(vnfr
["member-vnf-index-ref"], vnf_cp
["id"])
706 if cp2target
.get(ns_cp
):
707 vld
["target"] = cp2target
[ns_cp
]
709 vld
["vim_info"] = {target_vim
: {"vim_network_name": vld
.get("vim-network-name")}}
710 # check if this network needs SDN assist
712 if vld
.get("pci-interfaces"):
713 db_vim
= get_vim_account(vnfr
["vim-account-id"])
714 sdnc_id
= db_vim
["config"].get("sdn-controller")
716 sdn_vld
= "vnfrs:{}:vld.{}".format(target_vnf
["_id"], vld
["id"])
717 target_sdn
= "sdn:{}".format(sdnc_id
)
718 vld
["vim_info"][target_sdn
] = {
719 "sdn": True, "target_vim": target_vim
, "vlds": [sdn_vld
], "type": vld
.get("type")}
721 # check at vnfd descriptor, if there is an ip-profile
723 vnfd_vlp
= find_in_list(
724 get_virtual_link_profiles(vnfd
),
725 lambda a_link_profile
: a_link_profile
["id"] == vld
["id"]
727 if vnfd_vlp
and vnfd_vlp
.get("virtual-link-protocol-data") and \
728 vnfd_vlp
["virtual-link-protocol-data"].get("l3-protocol-data"):
729 ip_profile_source_data
= vnfd_vlp
["virtual-link-protocol-data"]["l3-protocol-data"]
730 ip_profile_dest_data
= {}
731 if "ip-version" in ip_profile_source_data
:
732 ip_profile_dest_data
["ip-version"] = ip_profile_source_data
["ip-version"]
733 if "cidr" in ip_profile_source_data
:
734 ip_profile_dest_data
["subnet-address"] = ip_profile_source_data
["cidr"]
735 if "gateway-ip" in ip_profile_source_data
:
736 ip_profile_dest_data
["gateway-address"] = ip_profile_source_data
["gateway-ip"]
737 if "dhcp-enabled" in ip_profile_source_data
:
738 ip_profile_dest_data
["dhcp-params"] = {
739 "enabled": ip_profile_source_data
["dhcp-enabled"]
742 vld_params
["ip-profile"] = ip_profile_dest_data
743 # update vld_params with instantiation params
745 vld_instantiation_params
= find_in_list(get_iterable(vnf_params
, "internal-vld"),
746 lambda i_vld
: i_vld
["name"] == vld
["id"])
747 if vld_instantiation_params
:
748 vld_params
.update(vld_instantiation_params
)
749 parse_vld_instantiation_params(target_vim
, vld
, vld_params
, target_sdn
)
752 for vdur
in target_vnf
.get("vdur", ()):
753 if vdur
.get("status") == "DELETING" or vdur
.get("pdu-type"):
754 continue # This vdu must not be created
755 vdur
["vim_info"] = {"vim_account_id": vnfr
["vim-account-id"]}
757 self
.logger
.debug("NS > ssh_keys > {}".format(ssh_keys_all
))
760 vdu_configuration
= get_configuration(vnfd
, vdur
["vdu-id-ref"])
761 vnf_configuration
= get_configuration(vnfd
, vnfd
["id"])
762 if vdu_configuration
and vdu_configuration
.get("config-access") and \
763 vdu_configuration
.get("config-access").get("ssh-access"):
764 vdur
["ssh-keys"] = ssh_keys_all
765 vdur
["ssh-access-required"] = vdu_configuration
["config-access"]["ssh-access"]["required"]
766 elif vnf_configuration
and vnf_configuration
.get("config-access") and \
767 vnf_configuration
.get("config-access").get("ssh-access") and \
768 any(iface
.get("mgmt-vnf") for iface
in vdur
["interfaces"]):
769 vdur
["ssh-keys"] = ssh_keys_all
770 vdur
["ssh-access-required"] = vnf_configuration
["config-access"]["ssh-access"]["required"]
771 elif ssh_keys_instantiation
and \
772 find_in_list(vdur
["interfaces"], lambda iface
: iface
.get("mgmt-vnf")):
773 vdur
["ssh-keys"] = ssh_keys_instantiation
775 self
.logger
.debug("NS > vdur > {}".format(vdur
))
777 vdud
= get_vdu(vnfd
, vdur
["vdu-id-ref"])
779 if vdud
.get("cloud-init-file"):
780 vdur
["cloud-init"] = "{}:file:{}".format(vnfd
["_id"], vdud
.get("cloud-init-file"))
781 # read file and put content at target.cloul_init_content. Avoid ng_ro to use shared package system
782 if vdur
["cloud-init"] not in target
["cloud_init_content"]:
783 base_folder
= vnfd
["_admin"]["storage"]
784 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
785 vdud
.get("cloud-init-file"))
786 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
787 target
["cloud_init_content"][vdur
["cloud-init"]] = ci_file
.read()
788 elif vdud
.get("cloud-init"):
789 vdur
["cloud-init"] = "{}:vdu:{}".format(vnfd
["_id"], get_vdu_index(vnfd
, vdur
["vdu-id-ref"]))
790 # put content at target.cloul_init_content. Avoid ng_ro read vnfd descriptor
791 target
["cloud_init_content"][vdur
["cloud-init"]] = vdud
["cloud-init"]
792 vdur
["additionalParams"] = vdur
.get("additionalParams") or {}
793 deploy_params_vdu
= self
._format
_additional
_params
(vdur
.get("additionalParams") or {})
794 deploy_params_vdu
["OSM"] = get_osm_params(vnfr
, vdur
["vdu-id-ref"], vdur
["count-index"])
795 vdur
["additionalParams"] = deploy_params_vdu
798 ns_flavor
= target
["flavor"][int(vdur
["ns-flavor-id"])]
799 if target_vim
not in ns_flavor
["vim_info"]:
800 ns_flavor
["vim_info"][target_vim
] = {}
803 # in case alternative images are provided we must check if they should be applied
804 # for the vim_type, modify the vim_type taking into account
805 ns_image_id
= int(vdur
["ns-image-id"])
806 if vdur
.get("alt-image-ids"):
807 db_vim
= get_vim_account(vnfr
["vim-account-id"])
808 vim_type
= db_vim
["vim_type"]
809 for alt_image_id
in vdur
.get("alt-image-ids"):
810 ns_alt_image
= target
["image"][int(alt_image_id
)]
811 if vim_type
== ns_alt_image
.get("vim-type"):
812 # must use alternative image
813 self
.logger
.debug("use alternative image id: {}".format(alt_image_id
))
814 ns_image_id
= alt_image_id
815 vdur
["ns-image-id"] = ns_image_id
817 ns_image
= target
["image"][int(ns_image_id
)]
818 if target_vim
not in ns_image
["vim_info"]:
819 ns_image
["vim_info"][target_vim
] = {}
821 vdur
["vim_info"] = {target_vim
: {}}
822 # instantiation parameters
824 # vdu_instantiation_params = next((v for v in get_iterable(vnf_params, "vdu") if v["id"] ==
826 vdur_list
.append(vdur
)
827 target_vnf
["vdur"] = vdur_list
828 target
["vnf"].append(target_vnf
)
830 desc
= await self
.RO
.deploy(nsr_id
, target
)
831 self
.logger
.debug("RO return > {}".format(desc
))
832 action_id
= desc
["action_id"]
833 await self
._wait
_ng
_ro
(nsr_id
, action_id
, nslcmop_id
, start_deploy
, timeout_ns_deploy
, stage
)
837 "_admin.deployed.RO.operational-status": "running",
838 "detailed-status": " ".join(stage
)
840 # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
841 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
842 self
._write
_op
_status
(nslcmop_id
, stage
)
843 self
.logger
.debug(logging_text
+ "ns deployed at RO. RO_id={}".format(action_id
))
846 async def _wait_ng_ro(self
, nsr_id
, action_id
, nslcmop_id
=None, start_time
=None, timeout
=600, stage
=None):
847 detailed_status_old
= None
849 start_time
= start_time
or time()
850 while time() <= start_time
+ timeout
:
851 desc_status
= await self
.RO
.status(nsr_id
, action_id
)
852 self
.logger
.debug("Wait NG RO > {}".format(desc_status
))
853 if desc_status
["status"] == "FAILED":
854 raise NgRoException(desc_status
["details"])
855 elif desc_status
["status"] == "BUILD":
857 stage
[2] = "VIM: ({})".format(desc_status
["details"])
858 elif desc_status
["status"] == "DONE":
860 stage
[2] = "Deployed at VIM"
863 assert False, "ROclient.check_ns_status returns unknown {}".format(desc_status
["status"])
864 if stage
and nslcmop_id
and stage
[2] != detailed_status_old
:
865 detailed_status_old
= stage
[2]
866 db_nsr_update
["detailed-status"] = " ".join(stage
)
867 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
868 self
._write
_op
_status
(nslcmop_id
, stage
)
869 await asyncio
.sleep(15, loop
=self
.loop
)
870 else: # timeout_ns_deploy
871 raise NgRoException("Timeout waiting ns to deploy")
873 async def _terminate_ng_ro(self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
):
877 start_deploy
= time()
884 "action_id": nslcmop_id
886 desc
= await self
.RO
.deploy(nsr_id
, target
)
887 action_id
= desc
["action_id"]
888 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = action_id
889 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETING"
890 self
.logger
.debug(logging_text
+ "ns terminate action at RO. action_id={}".format(action_id
))
893 delete_timeout
= 20 * 60 # 20 minutes
894 await self
._wait
_ng
_ro
(nsr_id
, action_id
, nslcmop_id
, start_deploy
, delete_timeout
, stage
)
896 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
897 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
899 await self
.RO
.delete(nsr_id
)
900 except Exception as e
:
901 if isinstance(e
, NgRoException
) and e
.http_code
== 404: # not found
902 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
903 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
904 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
905 self
.logger
.debug(logging_text
+ "RO_action_id={} already deleted".format(action_id
))
906 elif isinstance(e
, NgRoException
) and e
.http_code
== 409: # conflict
907 failed_detail
.append("delete conflict: {}".format(e
))
908 self
.logger
.debug(logging_text
+ "RO_action_id={} delete conflict: {}".format(action_id
, e
))
910 failed_detail
.append("delete error: {}".format(e
))
911 self
.logger
.error(logging_text
+ "RO_action_id={} delete error: {}".format(action_id
, e
))
914 stage
[2] = "Error deleting from VIM"
916 stage
[2] = "Deleted from VIM"
917 db_nsr_update
["detailed-status"] = " ".join(stage
)
918 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
919 self
._write
_op
_status
(nslcmop_id
, stage
)
922 raise LcmException("; ".join(failed_detail
))
925 async def instantiate_RO(self
, logging_text
, nsr_id
, nsd
, db_nsr
, db_nslcmop
, db_vnfrs
, db_vnfds
,
926 n2vc_key_list
, stage
):
929 :param logging_text: preffix text to use at logging
930 :param nsr_id: nsr identity
931 :param nsd: database content of ns descriptor
932 :param db_nsr: database content of ns record
933 :param db_nslcmop: database content of ns operation, in this case, 'instantiate'
935 :param db_vnfds: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
936 :param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init
937 :param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific
938 :return: None or exception
941 start_deploy
= time()
942 ns_params
= db_nslcmop
.get("operationParams")
943 if ns_params
and ns_params
.get("timeout_ns_deploy"):
944 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
946 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
948 # Check for and optionally request placement optimization. Database will be updated if placement activated
949 stage
[2] = "Waiting for Placement."
950 if await self
._do
_placement
(logging_text
, db_nslcmop
, db_vnfrs
):
951 # in case of placement change ns_params[vimAcountId) if not present at any vnfrs
952 for vnfr
in db_vnfrs
.values():
953 if ns_params
["vimAccountId"] == vnfr
["vim-account-id"]:
956 ns_params
["vimAccountId"] == vnfr
["vim-account-id"]
958 return await self
._instantiate
_ng
_ro
(logging_text
, nsr_id
, nsd
, db_nsr
, db_nslcmop
, db_vnfrs
,
959 db_vnfds
, n2vc_key_list
, stage
, start_deploy
, timeout_ns_deploy
)
960 except Exception as e
:
961 stage
[2] = "ERROR deploying at VIM"
962 self
.set_vnfr_at_error(db_vnfrs
, str(e
))
963 self
.logger
.error("Error deploying at VIM {}".format(e
),
964 exc_info
=not isinstance(e
, (ROclient
.ROClientException
, LcmException
, DbException
,
968 async def wait_kdu_up(self
, logging_text
, nsr_id
, vnfr_id
, kdu_name
):
970 Wait for kdu to be up, get ip address
971 :param logging_text: prefix use for logging
978 # self.logger.debug(logging_text + "Starting wait_kdu_up")
981 while nb_tries
< 360:
982 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
983 kdur
= next((x
for x
in get_iterable(db_vnfr
, "kdur") if x
.get("kdu-name") == kdu_name
), None)
985 raise LcmException("Not found vnfr_id={}, kdu_name={}".format(vnfr_id
, kdu_name
))
986 if kdur
.get("status"):
987 if kdur
["status"] in ("READY", "ENABLED"):
988 return kdur
.get("ip-address")
990 raise LcmException("target KDU={} is in error state".format(kdu_name
))
992 await asyncio
.sleep(10, loop
=self
.loop
)
994 raise LcmException("Timeout waiting KDU={} instantiated".format(kdu_name
))
996 async def wait_vm_up_insert_key_ro(self
, logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
, pub_key
=None, user
=None):
998 Wait for ip addres at RO, and optionally, insert public key in virtual machine
999 :param logging_text: prefix use for logging
1004 :param pub_key: public ssh key to inject, None to skip
1005 :param user: user to apply the public ssh key
1009 self
.logger
.debug(logging_text
+ "Starting wait_vm_up_insert_key_ro")
1013 target_vdu_id
= None
1019 if ro_retries
>= 360: # 1 hour
1020 raise LcmException("Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id
))
1022 await asyncio
.sleep(10, loop
=self
.loop
)
1025 if not target_vdu_id
:
1026 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
1028 if not vdu_id
: # for the VNF case
1029 if db_vnfr
.get("status") == "ERROR":
1030 raise LcmException("Cannot inject ssh-key because target VNF is in error state")
1031 ip_address
= db_vnfr
.get("ip-address")
1034 vdur
= next((x
for x
in get_iterable(db_vnfr
, "vdur") if x
.get("ip-address") == ip_address
), None)
1036 vdur
= next((x
for x
in get_iterable(db_vnfr
, "vdur")
1037 if x
.get("vdu-id-ref") == vdu_id
and x
.get("count-index") == vdu_index
), None)
1039 if not vdur
and len(db_vnfr
.get("vdur", ())) == 1: # If only one, this should be the target vdu
1040 vdur
= db_vnfr
["vdur"][0]
1042 raise LcmException("Not found vnfr_id={}, vdu_id={}, vdu_index={}".format(vnfr_id
, vdu_id
,
1044 # New generation RO stores information at "vim_info"
1047 if vdur
.get("vim_info"):
1048 target_vim
= next(t
for t
in vdur
["vim_info"]) # there should be only one key
1049 ng_ro_status
= vdur
["vim_info"][target_vim
].get("vim_status")
1050 if vdur
.get("pdu-type") or vdur
.get("status") == "ACTIVE" or ng_ro_status
== "ACTIVE":
1051 ip_address
= vdur
.get("ip-address")
1054 target_vdu_id
= vdur
["vdu-id-ref"]
1055 elif vdur
.get("status") == "ERROR" or ng_ro_status
== "ERROR":
1056 raise LcmException("Cannot inject ssh-key because target VM is in error state")
1058 if not target_vdu_id
:
1061 # inject public key into machine
1062 if pub_key
and user
:
1063 self
.logger
.debug(logging_text
+ "Inserting RO key")
1064 self
.logger
.debug("SSH > PubKey > {}".format(pub_key
))
1065 if vdur
.get("pdu-type"):
1066 self
.logger
.error(logging_text
+ "Cannot inject ssh-ky to a PDU")
1069 ro_vm_id
= "{}-{}".format(db_vnfr
["member-vnf-index-ref"], target_vdu_id
) # TODO add vdu_index
1071 target
= {"action": {"action": "inject_ssh_key", "key": pub_key
, "user": user
},
1072 "vnf": [{"_id": vnfr_id
, "vdur": [{"id": vdur
["id"]}]}],
1074 desc
= await self
.RO
.deploy(nsr_id
, target
)
1075 action_id
= desc
["action_id"]
1076 await self
._wait
_ng
_ro
(nsr_id
, action_id
, timeout
=600)
1079 # wait until NS is deployed at RO
1081 db_nsrs
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1082 ro_nsr_id
= deep_get(db_nsrs
, ("_admin", "deployed", "RO", "nsr_id"))
1085 result_dict
= await self
.RO
.create_action(
1087 item_id_name
=ro_nsr_id
,
1088 descriptor
={"add_public_key": pub_key
, "vms": [ro_vm_id
], "user": user
}
1090 # result_dict contains the format {VM-id: {vim_result: 200, description: text}}
1091 if not result_dict
or not isinstance(result_dict
, dict):
1092 raise LcmException("Unknown response from RO when injecting key")
1093 for result
in result_dict
.values():
1094 if result
.get("vim_result") == 200:
1097 raise ROclient
.ROClientException("error injecting key: {}".format(
1098 result
.get("description")))
1100 except NgRoException
as e
:
1101 raise LcmException("Reaching max tries injecting key. Error: {}".format(e
))
1102 except ROclient
.ROClientException
as e
:
1104 self
.logger
.debug(logging_text
+ "error injecting key: {}. Retrying until {} seconds".
1108 raise LcmException("Reaching max tries injecting key. Error: {}".format(e
))
1114 async def _wait_dependent_n2vc(self
, nsr_id
, vca_deployed_list
, vca_index
):
1116 Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
1118 my_vca
= vca_deployed_list
[vca_index
]
1119 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1120 # vdu or kdu: no dependencies
1124 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1125 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1126 configuration_status_list
= db_nsr
["configurationStatus"]
1127 for index
, vca_deployed
in enumerate(configuration_status_list
):
1128 if index
== vca_index
:
1131 if not my_vca
.get("member-vnf-index") or \
1132 (vca_deployed
.get("member-vnf-index") == my_vca
.get("member-vnf-index")):
1133 internal_status
= configuration_status_list
[index
].get("status")
1134 if internal_status
== 'READY':
1136 elif internal_status
== 'BROKEN':
1137 raise LcmException("Configuration aborted because dependent charm/s has failed")
1141 # no dependencies, return
1143 await asyncio
.sleep(10)
1146 raise LcmException("Configuration aborted because dependent charm/s timeout")
1148 async def instantiate_N2VC(self
, logging_text
, vca_index
, nsi_id
, db_nsr
, db_vnfr
, vdu_id
, kdu_name
, vdu_index
,
1149 config_descriptor
, deploy_params
, base_folder
, nslcmop_id
, stage
, vca_type
, vca_name
,
1150 ee_config_descriptor
):
1151 nsr_id
= db_nsr
["_id"]
1152 db_update_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
1153 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1154 vca_deployed
= db_nsr
["_admin"]["deployed"]["VCA"][vca_index
]
1155 osm_config
= {"osm": {"ns_id": db_nsr
["_id"]}}
1157 'collection': 'nsrs',
1158 'filter': {'_id': nsr_id
},
1159 'path': db_update_entry
1165 element_under_configuration
= nsr_id
1169 vnfr_id
= db_vnfr
["_id"]
1170 osm_config
["osm"]["vnf_id"] = vnfr_id
1172 namespace
= "{nsi}.{ns}".format(
1173 nsi
=nsi_id
if nsi_id
else "",
1177 element_type
= 'VNF'
1178 element_under_configuration
= vnfr_id
1179 namespace
+= ".{}-{}".format(vnfr_id
, vdu_index
or 0)
1181 namespace
+= ".{}-{}".format(vdu_id
, vdu_index
or 0)
1182 element_type
= 'VDU'
1183 element_under_configuration
= "{}-{}".format(vdu_id
, vdu_index
or 0)
1184 osm_config
["osm"]["vdu_id"] = vdu_id
1186 namespace
+= ".{}.{}".format(kdu_name
, vdu_index
or 0)
1187 element_type
= 'KDU'
1188 element_under_configuration
= kdu_name
1189 osm_config
["osm"]["kdu_name"] = kdu_name
1192 artifact_path
= "{}/{}/{}/{}".format(
1193 base_folder
["folder"],
1194 base_folder
["pkg-dir"],
1195 "charms" if vca_type
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") else "helm-charts",
1199 self
.logger
.debug("Artifact path > {}".format(artifact_path
))
1201 # get initial_config_primitive_list that applies to this element
1202 initial_config_primitive_list
= config_descriptor
.get('initial-config-primitive')
1204 self
.logger
.debug("Initial config primitive list > {}".format(initial_config_primitive_list
))
1206 # add config if not present for NS charm
1207 ee_descriptor_id
= ee_config_descriptor
.get("id")
1208 self
.logger
.debug("EE Descriptor > {}".format(ee_descriptor_id
))
1209 initial_config_primitive_list
= get_ee_sorted_initial_config_primitive_list(initial_config_primitive_list
,
1210 vca_deployed
, ee_descriptor_id
)
1212 self
.logger
.debug("Initial config primitive list #2 > {}".format(initial_config_primitive_list
))
1213 # n2vc_redesign STEP 3.1
1214 # find old ee_id if exists
1215 ee_id
= vca_deployed
.get("ee_id")
1218 deep_get(db_vnfr
, ("vim-account-id",)) or
1219 deep_get(deploy_params
, ("OSM", "vim_account_id"))
1221 vca_cloud
, vca_cloud_credential
= self
.get_vca_cloud_and_credentials(vim_account_id
)
1222 vca_k8s_cloud
, vca_k8s_cloud_credential
= self
.get_vca_k8s_cloud_and_credentials(vim_account_id
)
1223 # create or register execution environment in VCA
1224 if vca_type
in ("lxc_proxy_charm", "k8s_proxy_charm", "helm", "helm-v3"):
1226 self
._write
_configuration
_status
(
1228 vca_index
=vca_index
,
1230 element_under_configuration
=element_under_configuration
,
1231 element_type
=element_type
1234 step
= "create execution environment"
1235 self
.logger
.debug(logging_text
+ step
)
1239 if vca_type
== "k8s_proxy_charm":
1240 ee_id
= await self
.vca_map
[vca_type
].install_k8s_proxy_charm(
1241 charm_name
=artifact_path
[artifact_path
.rfind("/") + 1:],
1242 namespace
=namespace
,
1243 artifact_path
=artifact_path
,
1245 cloud_name
=vca_k8s_cloud
,
1246 credential_name
=vca_k8s_cloud_credential
,
1248 elif vca_type
== "helm" or vca_type
== "helm-v3":
1249 ee_id
, credentials
= await self
.vca_map
[vca_type
].create_execution_environment(
1250 namespace
=namespace
,
1254 artifact_path
=artifact_path
,
1258 ee_id
, credentials
= await self
.vca_map
[vca_type
].create_execution_environment(
1259 namespace
=namespace
,
1262 cloud_name
=vca_cloud
,
1263 credential_name
=vca_cloud_credential
,
1266 elif vca_type
== "native_charm":
1267 step
= "Waiting to VM being up and getting IP address"
1268 self
.logger
.debug(logging_text
+ step
)
1269 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
,
1270 user
=None, pub_key
=None)
1271 credentials
= {"hostname": rw_mgmt_ip
}
1273 username
= deep_get(config_descriptor
, ("config-access", "ssh-access", "default-user"))
1274 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1275 # merged. Meanwhile let's get username from initial-config-primitive
1276 if not username
and initial_config_primitive_list
:
1277 for config_primitive
in initial_config_primitive_list
:
1278 for param
in config_primitive
.get("parameter", ()):
1279 if param
["name"] == "ssh-username":
1280 username
= param
["value"]
1283 raise LcmException("Cannot determine the username neither with 'initial-config-primitive' nor with "
1284 "'config-access.ssh-access.default-user'")
1285 credentials
["username"] = username
1286 # n2vc_redesign STEP 3.2
1288 self
._write
_configuration
_status
(
1290 vca_index
=vca_index
,
1291 status
='REGISTERING',
1292 element_under_configuration
=element_under_configuration
,
1293 element_type
=element_type
1296 step
= "register execution environment {}".format(credentials
)
1297 self
.logger
.debug(logging_text
+ step
)
1298 ee_id
= await self
.vca_map
[vca_type
].register_execution_environment(
1299 credentials
=credentials
,
1300 namespace
=namespace
,
1302 cloud_name
=vca_cloud
,
1303 credential_name
=vca_cloud_credential
,
1306 # for compatibility with MON/POL modules, the need model and application name at database
1307 # TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name"
1308 ee_id_parts
= ee_id
.split('.')
1309 db_nsr_update
= {db_update_entry
+ "ee_id": ee_id
}
1310 if len(ee_id_parts
) >= 2:
1311 model_name
= ee_id_parts
[0]
1312 application_name
= ee_id_parts
[1]
1313 db_nsr_update
[db_update_entry
+ "model"] = model_name
1314 db_nsr_update
[db_update_entry
+ "application"] = application_name
1316 # n2vc_redesign STEP 3.3
1317 step
= "Install configuration Software"
1319 self
._write
_configuration
_status
(
1321 vca_index
=vca_index
,
1322 status
='INSTALLING SW',
1323 element_under_configuration
=element_under_configuration
,
1324 element_type
=element_type
,
1325 other_update
=db_nsr_update
1328 # TODO check if already done
1329 self
.logger
.debug(logging_text
+ step
)
1331 if vca_type
== "native_charm":
1332 config_primitive
= next((p
for p
in initial_config_primitive_list
if p
["name"] == "config"), None)
1333 if config_primitive
:
1334 config
= self
._map
_primitive
_params
(
1340 if vca_type
== "lxc_proxy_charm":
1341 if element_type
== "NS":
1342 num_units
= db_nsr
.get("config-units") or 1
1343 elif element_type
== "VNF":
1344 num_units
= db_vnfr
.get("config-units") or 1
1345 elif element_type
== "VDU":
1346 for v
in db_vnfr
["vdur"]:
1347 if vdu_id
== v
["vdu-id-ref"]:
1348 num_units
= v
.get("config-units") or 1
1350 if vca_type
!= "k8s_proxy_charm":
1351 await self
.vca_map
[vca_type
].install_configuration_sw(
1353 artifact_path
=artifact_path
,
1356 num_units
=num_units
,
1359 # write in db flag of configuration_sw already installed
1360 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "config_sw_installed": True})
1362 # add relations for this VCA (wait for other peers related with this VCA)
1363 await self
._add
_vca
_relations
(logging_text
=logging_text
, nsr_id
=nsr_id
,
1364 vca_index
=vca_index
, vca_type
=vca_type
)
1366 # if SSH access is required, then get execution environment SSH public
1367 # if native charm we have waited already to VM be UP
1368 if vca_type
in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"):
1371 # self.logger.debug("get ssh key block")
1372 if deep_get(config_descriptor
, ("config-access", "ssh-access", "required")):
1373 # self.logger.debug("ssh key needed")
1374 # Needed to inject a ssh key
1375 user
= deep_get(config_descriptor
, ("config-access", "ssh-access", "default-user"))
1376 step
= "Install configuration Software, getting public ssh key"
1377 pub_key
= await self
.vca_map
[vca_type
].get_ee_ssh_public__key(ee_id
=ee_id
, db_dict
=db_dict
)
1379 step
= "Insert public key into VM user={} ssh_key={}".format(user
, pub_key
)
1381 # self.logger.debug("no need to get ssh key")
1382 step
= "Waiting to VM being up and getting IP address"
1383 self
.logger
.debug(logging_text
+ step
)
1385 # n2vc_redesign STEP 5.1
1386 # wait for RO (ip-address) Insert pub_key into VM
1389 rw_mgmt_ip
= await self
.wait_kdu_up(logging_text
, nsr_id
, vnfr_id
, kdu_name
)
1391 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(logging_text
, nsr_id
, vnfr_id
, vdu_id
,
1392 vdu_index
, user
=user
, pub_key
=pub_key
)
1394 rw_mgmt_ip
= None # This is for a NS configuration
1396 self
.logger
.debug(logging_text
+ ' VM_ip_address={}'.format(rw_mgmt_ip
))
1398 # store rw_mgmt_ip in deploy params for later replacement
1399 deploy_params
["rw_mgmt_ip"] = rw_mgmt_ip
1401 # n2vc_redesign STEP 6 Execute initial config primitive
1402 step
= 'execute initial config primitive'
1404 # wait for dependent primitives execution (NS -> VNF -> VDU)
1405 if initial_config_primitive_list
:
1406 await self
._wait
_dependent
_n
2vc
(nsr_id
, vca_deployed_list
, vca_index
)
1408 # stage, in function of element type: vdu, kdu, vnf or ns
1409 my_vca
= vca_deployed_list
[vca_index
]
1410 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1412 stage
[0] = 'Stage 3/5: running Day-1 primitives for VDU.'
1413 elif my_vca
.get("member-vnf-index"):
1415 stage
[0] = 'Stage 4/5: running Day-1 primitives for VNF.'
1418 stage
[0] = 'Stage 5/5: running Day-1 primitives for NS.'
1420 self
._write
_configuration
_status
(
1422 vca_index
=vca_index
,
1423 status
='EXECUTING PRIMITIVE'
1426 self
._write
_op
_status
(
1431 check_if_terminated_needed
= True
1432 for initial_config_primitive
in initial_config_primitive_list
:
1433 # adding information on the vca_deployed if it is a NS execution environment
1434 if not vca_deployed
["member-vnf-index"]:
1435 deploy_params
["ns_config_info"] = json
.dumps(self
._get
_ns
_config
_info
(nsr_id
))
1436 # TODO check if already done
1437 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, deploy_params
)
1439 step
= "execute primitive '{}' params '{}'".format(initial_config_primitive
["name"], primitive_params_
)
1440 self
.logger
.debug(logging_text
+ step
)
1441 await self
.vca_map
[vca_type
].exec_primitive(
1443 primitive_name
=initial_config_primitive
["name"],
1444 params_dict
=primitive_params_
,
1447 # Once some primitive has been exec, check and write at db if it needs to exec terminated primitives
1448 if check_if_terminated_needed
:
1449 if config_descriptor
.get('terminate-config-primitive'):
1450 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "needed_terminate": True})
1451 check_if_terminated_needed
= False
1453 # TODO register in database that primitive is done
1455 # STEP 7 Configure metrics
1456 if vca_type
== "helm" or vca_type
== "helm-v3":
1457 prometheus_jobs
= await self
.add_prometheus_metrics(
1459 artifact_path
=artifact_path
,
1460 ee_config_descriptor
=ee_config_descriptor
,
1463 target_ip
=rw_mgmt_ip
,
1466 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "prometheus_jobs": prometheus_jobs
})
1468 step
= "instantiated at VCA"
1469 self
.logger
.debug(logging_text
+ step
)
1471 self
._write
_configuration
_status
(
1473 vca_index
=vca_index
,
1477 except Exception as e
: # TODO not use Exception but N2VC exception
1478 # self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
1479 if not isinstance(e
, (DbException
, N2VCException
, LcmException
, asyncio
.CancelledError
)):
1480 self
.logger
.error("Exception while {} : {}".format(step
, e
), exc_info
=True)
1481 self
._write
_configuration
_status
(
1483 vca_index
=vca_index
,
1486 raise LcmException("{} {}".format(step
, e
)) from e
1488 def _write_ns_status(self
, nsr_id
: str, ns_state
: str, current_operation
: str, current_operation_id
: str,
1489 error_description
: str = None, error_detail
: str = None, other_update
: dict = None):
1491 Update db_nsr fields.
1494 :param current_operation:
1495 :param current_operation_id:
1496 :param error_description:
1497 :param error_detail:
1498 :param other_update: Other required changes at database if provided, will be cleared
1502 db_dict
= other_update
or {}
1503 db_dict
["_admin.nslcmop"] = current_operation_id
# for backward compatibility
1504 db_dict
["_admin.current-operation"] = current_operation_id
1505 db_dict
["_admin.operation-type"] = current_operation
if current_operation
!= "IDLE" else None
1506 db_dict
["currentOperation"] = current_operation
1507 db_dict
["currentOperationID"] = current_operation_id
1508 db_dict
["errorDescription"] = error_description
1509 db_dict
["errorDetail"] = error_detail
1512 db_dict
["nsState"] = ns_state
1513 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1514 except DbException
as e
:
1515 self
.logger
.warn('Error writing NS status, ns={}: {}'.format(nsr_id
, e
))
1517 def _write_op_status(self
, op_id
: str, stage
: list = None, error_message
: str = None, queuePosition
: int = 0,
1518 operation_state
: str = None, other_update
: dict = None):
1520 db_dict
= other_update
or {}
1521 db_dict
['queuePosition'] = queuePosition
1522 if isinstance(stage
, list):
1523 db_dict
['stage'] = stage
[0]
1524 db_dict
['detailed-status'] = " ".join(stage
)
1525 elif stage
is not None:
1526 db_dict
['stage'] = str(stage
)
1528 if error_message
is not None:
1529 db_dict
['errorMessage'] = error_message
1530 if operation_state
is not None:
1531 db_dict
['operationState'] = operation_state
1532 db_dict
["statusEnteredTime"] = time()
1533 self
.update_db_2("nslcmops", op_id
, db_dict
)
1534 except DbException
as e
:
1535 self
.logger
.warn('Error writing OPERATION status for op_id: {} -> {}'.format(op_id
, e
))
1537 def _write_all_config_status(self
, db_nsr
: dict, status
: str):
1539 nsr_id
= db_nsr
["_id"]
1540 # configurationStatus
1541 config_status
= db_nsr
.get('configurationStatus')
1543 db_nsr_update
= {"configurationStatus.{}.status".format(index
): status
for index
, v
in
1544 enumerate(config_status
) if v
}
1546 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1548 except DbException
as e
:
1549 self
.logger
.warn('Error writing all configuration status, ns={}: {}'.format(nsr_id
, e
))
1551 def _write_configuration_status(self
, nsr_id
: str, vca_index
: int, status
: str = None,
1552 element_under_configuration
: str = None, element_type
: str = None,
1553 other_update
: dict = None):
1555 # self.logger.debug('_write_configuration_status(): vca_index={}, status={}'
1556 # .format(vca_index, status))
1559 db_path
= 'configurationStatus.{}.'.format(vca_index
)
1560 db_dict
= other_update
or {}
1562 db_dict
[db_path
+ 'status'] = status
1563 if element_under_configuration
:
1564 db_dict
[db_path
+ 'elementUnderConfiguration'] = element_under_configuration
1566 db_dict
[db_path
+ 'elementType'] = element_type
1567 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1568 except DbException
as e
:
1569 self
.logger
.warn('Error writing configuration status={}, ns={}, vca_index={}: {}'
1570 .format(status
, nsr_id
, vca_index
, e
))
1572 async def _do_placement(self
, logging_text
, db_nslcmop
, db_vnfrs
):
1574 Check and computes the placement, (vim account where to deploy). If it is decided by an external tool, it
1575 sends the request via kafka and wait until the result is wrote at database (nslcmops _admin.plca).
1576 Database is used because the result can be obtained from a different LCM worker in case of HA.
1577 :param logging_text: contains the prefix for logging, with the ns and nslcmop identifiers
1578 :param db_nslcmop: database content of nslcmop
1579 :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index.
1580 :return: True if some modification is done. Modifies database vnfrs and parameter db_vnfr with the
1581 computed 'vim-account-id'
1584 nslcmop_id
= db_nslcmop
['_id']
1585 placement_engine
= deep_get(db_nslcmop
, ('operationParams', 'placement-engine'))
1586 if placement_engine
== "PLA":
1587 self
.logger
.debug(logging_text
+ "Invoke and wait for placement optimization")
1588 await self
.msg
.aiowrite("pla", "get_placement", {'nslcmopId': nslcmop_id
}, loop
=self
.loop
)
1589 db_poll_interval
= 5
1590 wait
= db_poll_interval
* 10
1592 while not pla_result
and wait
>= 0:
1593 await asyncio
.sleep(db_poll_interval
)
1594 wait
-= db_poll_interval
1595 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1596 pla_result
= deep_get(db_nslcmop
, ('_admin', 'pla'))
1599 raise LcmException("Placement timeout for nslcmopId={}".format(nslcmop_id
))
1601 for pla_vnf
in pla_result
['vnf']:
1602 vnfr
= db_vnfrs
.get(pla_vnf
['member-vnf-index'])
1603 if not pla_vnf
.get('vimAccountId') or not vnfr
:
1606 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, {"vim-account-id": pla_vnf
['vimAccountId']})
1608 vnfr
["vim-account-id"] = pla_vnf
['vimAccountId']
1611 def update_nsrs_with_pla_result(self
, params
):
1613 nslcmop_id
= deep_get(params
, ('placement', 'nslcmopId'))
1614 self
.update_db_2("nslcmops", nslcmop_id
, {"_admin.pla": params
.get('placement')})
1615 except Exception as e
:
1616 self
.logger
.warn('Update failed for nslcmop_id={}:{}'.format(nslcmop_id
, e
))
1618 async def instantiate(self
, nsr_id
, nslcmop_id
):
1621 :param nsr_id: ns instance to deploy
1622 :param nslcmop_id: operation to run
1626 # Try to lock HA task here
1627 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1628 if not task_is_locked_by_me
:
1629 self
.logger
.debug('instantiate() task is not locked by me, ns={}'.format(nsr_id
))
1632 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
1633 self
.logger
.debug(logging_text
+ "Enter")
1635 # get all needed from database
1637 # database nsrs record
1640 # database nslcmops record
1643 # update operation on nsrs
1645 # update operation on nslcmops
1646 db_nslcmop_update
= {}
1648 nslcmop_operation_state
= None
1649 db_vnfrs
= {} # vnf's info indexed by member-index
1651 tasks_dict_info
= {} # from task to info text
1654 stage
= ['Stage 1/5: preparation of the environment.', "Waiting for previous operations to terminate.", ""]
1655 # ^ stage, step, VIM progress
1657 # wait for any previous tasks in process
1658 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
1660 # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
1661 stage
[1] = "Reading from database."
1662 # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
1663 db_nsr_update
["detailed-status"] = "creating"
1664 db_nsr_update
["operational-status"] = "init"
1665 self
._write
_ns
_status
(
1667 ns_state
="BUILDING",
1668 current_operation
="INSTANTIATING",
1669 current_operation_id
=nslcmop_id
,
1670 other_update
=db_nsr_update
1672 self
._write
_op
_status
(
1678 # read from db: operation
1679 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
1680 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1681 ns_params
= db_nslcmop
.get("operationParams")
1682 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1683 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1685 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
1688 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
1689 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1690 stage
[1] = "Getting nsd={} from db.".format(db_nsr
["nsd-id"])
1691 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
1692 self
.fs
.sync(db_nsr
["nsd-id"])
1694 # nsr_name = db_nsr["name"] # TODO short-name??
1696 # read from db: vnf's of this ns
1697 stage
[1] = "Getting vnfrs from db."
1698 self
.logger
.debug(logging_text
+ stage
[1])
1699 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1701 # read from db: vnfd's for every vnf
1702 db_vnfds
= [] # every vnfd data
1704 # for each vnf in ns, read vnfd
1705 for vnfr
in db_vnfrs_list
:
1706 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
1707 vnfd_id
= vnfr
["vnfd-id"]
1708 vnfd_ref
= vnfr
["vnfd-ref"]
1709 self
.fs
.sync(vnfd_id
)
1711 # if we haven't this vnfd, read it from db
1712 if vnfd_id
not in db_vnfds
:
1714 stage
[1] = "Getting vnfd={} id='{}' from db.".format(vnfd_id
, vnfd_ref
)
1715 self
.logger
.debug(logging_text
+ stage
[1])
1716 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1719 db_vnfds
.append(vnfd
)
1721 # Get or generates the _admin.deployed.VCA list
1722 vca_deployed_list
= None
1723 if db_nsr
["_admin"].get("deployed"):
1724 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
1725 if vca_deployed_list
is None:
1726 vca_deployed_list
= []
1727 configuration_status_list
= []
1728 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1729 db_nsr_update
["configurationStatus"] = configuration_status_list
1730 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
1731 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1732 elif isinstance(vca_deployed_list
, dict):
1733 # maintain backward compatibility. Change a dict to list at database
1734 vca_deployed_list
= list(vca_deployed_list
.values())
1735 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1736 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1738 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
1739 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
1740 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
1742 # set state to INSTANTIATED. When instantiated NBI will not delete directly
1743 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1744 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1745 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "INSTANTIATED"})
1747 # n2vc_redesign STEP 2 Deploy Network Scenario
1748 stage
[0] = 'Stage 2/5: deployment of KDUs, VMs and execution environments.'
1749 self
._write
_op
_status
(
1754 stage
[1] = "Deploying KDUs."
1755 # self.logger.debug(logging_text + "Before deploy_kdus")
1756 # Call to deploy_kdus in case exists the "vdu:kdu" param
1757 await self
.deploy_kdus(
1758 logging_text
=logging_text
,
1760 nslcmop_id
=nslcmop_id
,
1763 task_instantiation_info
=tasks_dict_info
,
1766 stage
[1] = "Getting VCA public key."
1767 # n2vc_redesign STEP 1 Get VCA public ssh-key
1768 # feature 1429. Add n2vc public key to needed VMs
1769 n2vc_key
= self
.n2vc
.get_public_key()
1770 n2vc_key_list
= [n2vc_key
]
1771 if self
.vca_config
.get("public_key"):
1772 n2vc_key_list
.append(self
.vca_config
["public_key"])
1774 stage
[1] = "Deploying NS at VIM."
1775 task_ro
= asyncio
.ensure_future(
1776 self
.instantiate_RO(
1777 logging_text
=logging_text
,
1781 db_nslcmop
=db_nslcmop
,
1784 n2vc_key_list
=n2vc_key_list
,
1788 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
1789 tasks_dict_info
[task_ro
] = "Deploying at VIM"
1791 # n2vc_redesign STEP 3 to 6 Deploy N2VC
1792 stage
[1] = "Deploying Execution Environments."
1793 self
.logger
.debug(logging_text
+ stage
[1])
1795 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
1796 for vnf_profile
in get_vnf_profiles(nsd
):
1797 vnfd_id
= vnf_profile
["vnfd-id"]
1798 vnfd
= find_in_list(db_vnfds
, lambda a_vnf
: a_vnf
["id"] == vnfd_id
)
1799 member_vnf_index
= str(vnf_profile
["id"])
1800 db_vnfr
= db_vnfrs
[member_vnf_index
]
1801 base_folder
= vnfd
["_admin"]["storage"]
1807 # Get additional parameters
1808 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
1809 if db_vnfr
.get("additionalParamsForVnf"):
1810 deploy_params
.update(parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy()))
1812 descriptor_config
= get_configuration(vnfd
, vnfd
["id"])
1813 if descriptor_config
:
1815 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
1818 nslcmop_id
=nslcmop_id
,
1824 member_vnf_index
=member_vnf_index
,
1825 vdu_index
=vdu_index
,
1827 deploy_params
=deploy_params
,
1828 descriptor_config
=descriptor_config
,
1829 base_folder
=base_folder
,
1830 task_instantiation_info
=tasks_dict_info
,
1834 # Deploy charms for each VDU that supports one.
1835 for vdud
in get_vdu_list(vnfd
):
1837 descriptor_config
= get_configuration(vnfd
, vdu_id
)
1838 vdur
= find_in_list(db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
)
1840 if vdur
.get("additionalParams"):
1841 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
1843 deploy_params_vdu
= deploy_params
1844 deploy_params_vdu
["OSM"] = get_osm_params(db_vnfr
, vdu_id
, vdu_count_index
=0)
1845 vdud_count
= get_vdu_profile(vnfd
, vdu_id
).get("max-number-of-instances", 1)
1847 self
.logger
.debug("VDUD > {}".format(vdud
))
1848 self
.logger
.debug("Descriptor config > {}".format(descriptor_config
))
1849 if descriptor_config
:
1852 for vdu_index
in range(vdud_count
):
1853 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
1855 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
1856 member_vnf_index
, vdu_id
, vdu_index
),
1859 nslcmop_id
=nslcmop_id
,
1865 member_vnf_index
=member_vnf_index
,
1866 vdu_index
=vdu_index
,
1868 deploy_params
=deploy_params_vdu
,
1869 descriptor_config
=descriptor_config
,
1870 base_folder
=base_folder
,
1871 task_instantiation_info
=tasks_dict_info
,
1874 for kdud
in get_kdu_list(vnfd
):
1875 kdu_name
= kdud
["name"]
1876 descriptor_config
= get_configuration(vnfd
, kdu_name
)
1877 if descriptor_config
:
1881 kdur
= next(x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
)
1882 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
1883 if kdur
.get("additionalParams"):
1884 deploy_params_kdu
= parse_yaml_strings(kdur
["additionalParams"])
1887 logging_text
=logging_text
,
1890 nslcmop_id
=nslcmop_id
,
1896 member_vnf_index
=member_vnf_index
,
1897 vdu_index
=vdu_index
,
1899 deploy_params
=deploy_params_kdu
,
1900 descriptor_config
=descriptor_config
,
1901 base_folder
=base_folder
,
1902 task_instantiation_info
=tasks_dict_info
,
1906 # Check if this NS has a charm configuration
1907 descriptor_config
= nsd
.get("ns-configuration")
1908 if descriptor_config
and descriptor_config
.get("juju"):
1911 member_vnf_index
= None
1917 # Get additional parameters
1918 deploy_params
= {"OSM": {"vim_account_id": ns_params
["vimAccountId"]}}
1919 if db_nsr
.get("additionalParamsForNs"):
1920 deploy_params
.update(parse_yaml_strings(db_nsr
["additionalParamsForNs"].copy()))
1921 base_folder
= nsd
["_admin"]["storage"]
1923 logging_text
=logging_text
,
1926 nslcmop_id
=nslcmop_id
,
1932 member_vnf_index
=member_vnf_index
,
1933 vdu_index
=vdu_index
,
1935 deploy_params
=deploy_params
,
1936 descriptor_config
=descriptor_config
,
1937 base_folder
=base_folder
,
1938 task_instantiation_info
=tasks_dict_info
,
1942 # rest of staff will be done at finally
1944 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
1945 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
))
1947 except asyncio
.CancelledError
:
1948 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
1949 exc
= "Operation was cancelled"
1950 except Exception as e
:
1951 exc
= traceback
.format_exc()
1952 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
1955 error_list
.append(str(exc
))
1957 # wait for pending tasks
1959 stage
[1] = "Waiting for instantiate pending tasks."
1960 self
.logger
.debug(logging_text
+ stage
[1])
1961 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_deploy
,
1962 stage
, nslcmop_id
, nsr_id
=nsr_id
)
1963 stage
[1] = stage
[2] = ""
1964 except asyncio
.CancelledError
:
1965 error_list
.append("Cancelled")
1966 # TODO cancel all tasks
1967 except Exception as exc
:
1968 error_list
.append(str(exc
))
1970 # update operation-status
1971 db_nsr_update
["operational-status"] = "running"
1972 # let's begin with VCA 'configured' status (later we can change it)
1973 db_nsr_update
["config-status"] = "configured"
1974 for task
, task_name
in tasks_dict_info
.items():
1975 if not task
.done() or task
.cancelled() or task
.exception():
1976 if task_name
.startswith(self
.task_name_deploy_vca
):
1977 # A N2VC task is pending
1978 db_nsr_update
["config-status"] = "failed"
1980 # RO or KDU task is pending
1981 db_nsr_update
["operational-status"] = "failed"
1983 # update status at database
1985 error_detail
= ". ".join(error_list
)
1986 self
.logger
.error(logging_text
+ error_detail
)
1987 error_description_nslcmop
= '{} Detail: {}'.format(stage
[0], error_detail
)
1988 error_description_nsr
= 'Operation: INSTANTIATING.{}, {}'.format(nslcmop_id
, stage
[0])
1990 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
1991 db_nslcmop_update
["detailed-status"] = error_detail
1992 nslcmop_operation_state
= "FAILED"
1996 error_description_nsr
= error_description_nslcmop
= None
1998 db_nsr_update
["detailed-status"] = "Done"
1999 db_nslcmop_update
["detailed-status"] = "Done"
2000 nslcmop_operation_state
= "COMPLETED"
2003 self
._write
_ns
_status
(
2006 current_operation
="IDLE",
2007 current_operation_id
=None,
2008 error_description
=error_description_nsr
,
2009 error_detail
=error_detail
,
2010 other_update
=db_nsr_update
2012 self
._write
_op
_status
(
2015 error_message
=error_description_nslcmop
,
2016 operation_state
=nslcmop_operation_state
,
2017 other_update
=db_nslcmop_update
,
2020 if nslcmop_operation_state
:
2022 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2023 "operationState": nslcmop_operation_state
},
2025 except Exception as e
:
2026 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2028 self
.logger
.debug(logging_text
+ "Exit")
2029 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2031 async def _add_vca_relations(self
, logging_text
, nsr_id
, vca_index
: int,
2032 timeout
: int = 3600, vca_type
: str = None) -> bool:
2035 # 1. find all relations for this VCA
2036 # 2. wait for other peers related
2040 vca_type
= vca_type
or "lxc_proxy_charm"
2042 # STEP 1: find all relations for this VCA
2045 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2046 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2049 my_vca
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))[vca_index
]
2051 # read all ns-configuration relations
2052 ns_relations
= list()
2053 db_ns_relations
= deep_get(nsd
, ('ns-configuration', 'relation'))
2055 for r
in db_ns_relations
:
2056 # check if this VCA is in the relation
2057 if my_vca
.get('member-vnf-index') in\
2058 (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2059 ns_relations
.append(r
)
2061 # read all vnf-configuration relations
2062 vnf_relations
= list()
2063 db_vnfd_list
= db_nsr
.get('vnfd-id')
2065 for vnfd
in db_vnfd_list
:
2066 db_vnf_relations
= None
2067 db_vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd
})
2068 db_vnf_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
2069 if db_vnf_configuration
:
2070 db_vnf_relations
= db_vnf_configuration
.get("relation", [])
2071 if db_vnf_relations
:
2072 for r
in db_vnf_relations
:
2073 # check if this VCA is in the relation
2074 if my_vca
.get('vdu_id') in (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2075 vnf_relations
.append(r
)
2077 # if no relations, terminate
2078 if not ns_relations
and not vnf_relations
:
2079 self
.logger
.debug(logging_text
+ ' No relations')
2082 self
.logger
.debug(logging_text
+ ' adding relations\n {}\n {}'.format(ns_relations
, vnf_relations
))
2089 if now
- start
>= timeout
:
2090 self
.logger
.error(logging_text
+ ' : timeout adding relations')
2093 # reload nsr from database (we need to update record: _admin.deloyed.VCA)
2094 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2096 # for each defined NS relation, find the VCA's related
2097 for r
in ns_relations
.copy():
2098 from_vca_ee_id
= None
2100 from_vca_endpoint
= None
2101 to_vca_endpoint
= None
2102 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2103 for vca
in vca_list
:
2104 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id') \
2105 and vca
.get('config_sw_installed'):
2106 from_vca_ee_id
= vca
.get('ee_id')
2107 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2108 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id') \
2109 and vca
.get('config_sw_installed'):
2110 to_vca_ee_id
= vca
.get('ee_id')
2111 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2112 if from_vca_ee_id
and to_vca_ee_id
:
2114 await self
.vca_map
[vca_type
].add_relation(
2115 ee_id_1
=from_vca_ee_id
,
2116 ee_id_2
=to_vca_ee_id
,
2117 endpoint_1
=from_vca_endpoint
,
2118 endpoint_2
=to_vca_endpoint
)
2119 # remove entry from relations list
2120 ns_relations
.remove(r
)
2122 # check failed peers
2124 vca_status_list
= db_nsr
.get('configurationStatus')
2126 for i
in range(len(vca_list
)):
2128 vca_status
= vca_status_list
[i
]
2129 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id'):
2130 if vca_status
.get('status') == 'BROKEN':
2131 # peer broken: remove relation from list
2132 ns_relations
.remove(r
)
2133 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id'):
2134 if vca_status
.get('status') == 'BROKEN':
2135 # peer broken: remove relation from list
2136 ns_relations
.remove(r
)
2141 # for each defined VNF relation, find the VCA's related
2142 for r
in vnf_relations
.copy():
2143 from_vca_ee_id
= None
2145 from_vca_endpoint
= None
2146 to_vca_endpoint
= None
2147 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2148 for vca
in vca_list
:
2149 key_to_check
= "vdu_id"
2150 if vca
.get("vdu_id") is None:
2151 key_to_check
= "vnfd_id"
2152 if vca
.get(key_to_check
) == r
.get('entities')[0].get('id') and vca
.get('config_sw_installed'):
2153 from_vca_ee_id
= vca
.get('ee_id')
2154 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2155 if vca
.get(key_to_check
) == r
.get('entities')[1].get('id') and vca
.get('config_sw_installed'):
2156 to_vca_ee_id
= vca
.get('ee_id')
2157 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2158 if from_vca_ee_id
and to_vca_ee_id
:
2160 await self
.vca_map
[vca_type
].add_relation(
2161 ee_id_1
=from_vca_ee_id
,
2162 ee_id_2
=to_vca_ee_id
,
2163 endpoint_1
=from_vca_endpoint
,
2164 endpoint_2
=to_vca_endpoint
)
2165 # remove entry from relations list
2166 vnf_relations
.remove(r
)
2168 # check failed peers
2170 vca_status_list
= db_nsr
.get('configurationStatus')
2172 for i
in range(len(vca_list
)):
2174 vca_status
= vca_status_list
[i
]
2175 if vca
.get('vdu_id') == r
.get('entities')[0].get('id'):
2176 if vca_status
.get('status') == 'BROKEN':
2177 # peer broken: remove relation from list
2178 vnf_relations
.remove(r
)
2179 if vca
.get('vdu_id') == r
.get('entities')[1].get('id'):
2180 if vca_status
.get('status') == 'BROKEN':
2181 # peer broken: remove relation from list
2182 vnf_relations
.remove(r
)
2188 await asyncio
.sleep(5.0)
2190 if not ns_relations
and not vnf_relations
:
2191 self
.logger
.debug('Relations added')
2196 except Exception as e
:
2197 self
.logger
.warn(logging_text
+ ' ERROR adding relations: {}'.format(e
))
2200 async def _install_kdu(self
, nsr_id
: str, nsr_db_path
: str, vnfr_data
: dict, kdu_index
: int, kdud
: dict,
2201 vnfd
: dict, k8s_instance_info
: dict, k8params
: dict = None, timeout
: int = 600):
2204 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
2206 db_dict_install
= {"collection": "nsrs",
2207 "filter": {"_id": nsr_id
},
2208 "path": nsr_db_path
}
2210 kdu_instance
= self
.k8scluster_map
[k8sclustertype
].generate_kdu_instance_name(
2211 db_dict
=db_dict_install
,
2212 kdu_model
=k8s_instance_info
["kdu-model"],
2213 kdu_name
=k8s_instance_info
["kdu-name"],
2215 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2216 await self
.k8scluster_map
[k8sclustertype
].install(
2217 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2218 kdu_model
=k8s_instance_info
["kdu-model"],
2221 db_dict
=db_dict_install
,
2223 kdu_name
=k8s_instance_info
["kdu-name"],
2224 namespace
=k8s_instance_info
["namespace"],
2225 kdu_instance
=kdu_instance
,
2227 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2229 # Obtain services to obtain management service ip
2230 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
2231 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2232 kdu_instance
=kdu_instance
,
2233 namespace
=k8s_instance_info
["namespace"])
2235 # Obtain management service info (if exists)
2236 vnfr_update_dict
= {}
2237 kdu_config
= get_configuration(vnfd
, kdud
["name"])
2239 target_ee_list
= kdu_config
.get("execution-environment-list", [])
2244 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
2245 mgmt_services
= [service
for service
in kdud
.get("service", []) if service
.get("mgmt-service")]
2246 for mgmt_service
in mgmt_services
:
2247 for service
in services
:
2248 if service
["name"].startswith(mgmt_service
["name"]):
2249 # Mgmt service found, Obtain service ip
2250 ip
= service
.get("external_ip", service
.get("cluster_ip"))
2251 if isinstance(ip
, list) and len(ip
) == 1:
2254 vnfr_update_dict
["kdur.{}.ip-address".format(kdu_index
)] = ip
2256 # Check if must update also mgmt ip at the vnf
2257 service_external_cp
= mgmt_service
.get("external-connection-point-ref")
2258 if service_external_cp
:
2259 if deep_get(vnfd
, ("mgmt-interface", "cp")) == service_external_cp
:
2260 vnfr_update_dict
["ip-address"] = ip
2264 lambda ee
: ee
.get("external-connection-point-ref", "") == service_external_cp
2266 vnfr_update_dict
["kdur.{}.ip-address".format(kdu_index
)] = ip
2269 self
.logger
.warn("Mgmt service name: {} not found".format(mgmt_service
["name"]))
2271 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
2272 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
2274 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
2275 if kdu_config
and kdu_config
.get("initial-config-primitive") and \
2276 get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None:
2277 initial_config_primitive_list
= kdu_config
.get("initial-config-primitive")
2278 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
2280 for initial_config_primitive
in initial_config_primitive_list
:
2281 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, {})
2283 await asyncio
.wait_for(
2284 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
2285 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2286 kdu_instance
=kdu_instance
,
2287 primitive_name
=initial_config_primitive
["name"],
2288 params
=primitive_params_
, db_dict
={}),
2291 except Exception as e
:
2292 # Prepare update db with error and raise exception
2294 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)})
2295 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), {"kdur.{}.status".format(kdu_index
): "ERROR"})
2297 # ignore to keep original exception
2299 # reraise original error
2304 async def deploy_kdus(self
, logging_text
, nsr_id
, nslcmop_id
, db_vnfrs
, db_vnfds
, task_instantiation_info
):
2305 # Launch kdus if present in the descriptor
2307 k8scluster_id_2_uuic
= {"helm-chart-v3": {}, "helm-chart": {}, "juju-bundle": {}}
2309 async def _get_cluster_id(cluster_id
, cluster_type
):
2310 nonlocal k8scluster_id_2_uuic
2311 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
2312 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
2314 # check if K8scluster is creating and wait look if previous tasks in process
2315 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("k8scluster", cluster_id
)
2317 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(task_name
, cluster_id
)
2318 self
.logger
.debug(logging_text
+ text
)
2319 await asyncio
.wait(task_dependency
, timeout
=3600)
2321 db_k8scluster
= self
.db
.get_one("k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False)
2322 if not db_k8scluster
:
2323 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
2325 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
2327 if cluster_type
== "helm-chart-v3":
2329 # backward compatibility for existing clusters that have not been initialized for helm v3
2330 k8s_credentials
= yaml
.safe_dump(db_k8scluster
.get("credentials"))
2331 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(k8s_credentials
,
2332 reuse_cluster_uuid
=cluster_id
)
2333 db_k8scluster_update
= {}
2334 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
2335 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
2336 db_k8scluster_update
["_admin.helm-chart-v3.created"] = uninstall_sw
2337 db_k8scluster_update
["_admin.helm-chart-v3.operationalState"] = "ENABLED"
2338 self
.update_db_2("k8sclusters", cluster_id
, db_k8scluster_update
)
2339 except Exception as e
:
2340 self
.logger
.error(logging_text
+ "error initializing helm-v3 cluster: {}".format(str(e
)))
2341 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".format(cluster_id
,
2344 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".
2345 format(cluster_id
, cluster_type
))
2346 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
2349 logging_text
+= "Deploy kdus: "
2352 db_nsr_update
= {"_admin.deployed.K8s": []}
2353 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2356 updated_cluster_list
= []
2357 updated_v3_cluster_list
= []
2359 for vnfr_data
in db_vnfrs
.values():
2360 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
2361 # Step 0: Prepare and set parameters
2362 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
2363 vnfd_id
= vnfr_data
.get('vnfd-id')
2364 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
)
2365 kdud
= next(kdud
for kdud
in vnfd_with_id
["kdu"] if kdud
["name"] == kdur
["kdu-name"])
2366 namespace
= kdur
.get("k8s-namespace")
2367 if kdur
.get("helm-chart"):
2368 kdumodel
= kdur
["helm-chart"]
2369 # Default version: helm3, if helm-version is v2 assign v2
2370 k8sclustertype
= "helm-chart-v3"
2371 self
.logger
.debug("kdur: {}".format(kdur
))
2372 if kdur
.get("helm-version") and kdur
.get("helm-version") == "v2":
2373 k8sclustertype
= "helm-chart"
2374 elif kdur
.get("juju-bundle"):
2375 kdumodel
= kdur
["juju-bundle"]
2376 k8sclustertype
= "juju-bundle"
2378 raise LcmException("kdu type for kdu='{}.{}' is neither helm-chart nor "
2379 "juju-bundle. Maybe an old NBI version is running".
2380 format(vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]))
2381 # check if kdumodel is a file and exists
2383 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
)
2384 storage
= deep_get(vnfd_with_id
, ('_admin', 'storage'))
2385 if storage
and storage
.get('pkg-dir'): # may be not present if vnfd has not artifacts
2386 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
2387 filename
= '{}/{}/{}s/{}'.format(storage
["folder"], storage
["pkg-dir"], k8sclustertype
,
2389 if self
.fs
.file_exists(filename
, mode
='file') or self
.fs
.file_exists(filename
, mode
='dir'):
2390 kdumodel
= self
.fs
.path
+ filename
2391 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
2393 except Exception: # it is not a file
2396 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
2397 step
= "Synchronize repos for k8s cluster '{}'".format(k8s_cluster_id
)
2398 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
2401 if (k8sclustertype
== "helm-chart" and cluster_uuid
not in updated_cluster_list
)\
2402 or (k8sclustertype
== "helm-chart-v3" and cluster_uuid
not in updated_v3_cluster_list
):
2403 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
2404 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(cluster_uuid
=cluster_uuid
))
2405 if del_repo_list
or added_repo_dict
:
2406 if k8sclustertype
== "helm-chart":
2407 unset
= {'_admin.helm_charts_added.' + item
: None for item
in del_repo_list
}
2408 updated
= {'_admin.helm_charts_added.' +
2409 item
: name
for item
, name
in added_repo_dict
.items()}
2410 updated_cluster_list
.append(cluster_uuid
)
2411 elif k8sclustertype
== "helm-chart-v3":
2412 unset
= {'_admin.helm_charts_v3_added.' + item
: None for item
in del_repo_list
}
2413 updated
= {'_admin.helm_charts_v3_added.' +
2414 item
: name
for item
, name
in added_repo_dict
.items()}
2415 updated_v3_cluster_list
.append(cluster_uuid
)
2416 self
.logger
.debug(logging_text
+ "repos synchronized on k8s cluster "
2417 "'{}' to_delete: {}, to_add: {}".
2418 format(k8s_cluster_id
, del_repo_list
, added_repo_dict
))
2419 self
.db
.set_one("k8sclusters", {"_id": k8s_cluster_id
}, updated
, unset
=unset
)
2422 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(vnfr_data
["member-vnf-index-ref"],
2423 kdur
["kdu-name"], k8s_cluster_id
)
2424 k8s_instance_info
= {"kdu-instance": None,
2425 "k8scluster-uuid": cluster_uuid
,
2426 "k8scluster-type": k8sclustertype
,
2427 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
2428 "kdu-name": kdur
["kdu-name"],
2429 "kdu-model": kdumodel
,
2430 "namespace": namespace
}
2431 db_path
= "_admin.deployed.K8s.{}".format(index
)
2432 db_nsr_update
[db_path
] = k8s_instance_info
2433 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2434 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
)
2435 task
= asyncio
.ensure_future(
2436 self
._install
_kdu
(nsr_id
, db_path
, vnfr_data
, kdu_index
, kdud
, vnfd_with_id
,
2437 k8s_instance_info
, k8params
=desc_params
, timeout
=600))
2438 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_KDU-{}".format(index
), task
)
2439 task_instantiation_info
[task
] = "Deploying KDU {}".format(kdur
["kdu-name"])
2443 except (LcmException
, asyncio
.CancelledError
):
2445 except Exception as e
:
2446 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
2447 if isinstance(e
, (N2VCException
, DbException
)):
2448 self
.logger
.error(logging_text
+ msg
)
2450 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
2451 raise LcmException(msg
)
2454 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2456 def _deploy_n2vc(self
, logging_text
, db_nsr
, db_vnfr
, nslcmop_id
, nsr_id
, nsi_id
, vnfd_id
, vdu_id
,
2457 kdu_name
, member_vnf_index
, vdu_index
, vdu_name
, deploy_params
, descriptor_config
,
2458 base_folder
, task_instantiation_info
, stage
):
2459 # launch instantiate_N2VC in a asyncio task and register task object
2460 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
2461 # if not found, create one entry and update database
2462 # fill db_nsr._admin.deployed.VCA.<index>
2464 self
.logger
.debug(logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
))
2465 if "execution-environment-list" in descriptor_config
:
2466 ee_list
= descriptor_config
.get("execution-environment-list", [])
2467 else: # other types as script are not supported
2470 for ee_item
in ee_list
:
2471 self
.logger
.debug(logging_text
+ "_deploy_n2vc ee_item juju={}, helm={}".format(ee_item
.get('juju'),
2472 ee_item
.get("helm-chart")))
2473 ee_descriptor_id
= ee_item
.get("id")
2474 if ee_item
.get("juju"):
2475 vca_name
= ee_item
['juju'].get('charm')
2476 vca_type
= "lxc_proxy_charm" if ee_item
['juju'].get('charm') is not None else "native_charm"
2477 if ee_item
['juju'].get('cloud') == "k8s":
2478 vca_type
= "k8s_proxy_charm"
2479 elif ee_item
['juju'].get('proxy') is False:
2480 vca_type
= "native_charm"
2481 elif ee_item
.get("helm-chart"):
2482 vca_name
= ee_item
['helm-chart']
2483 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
2486 vca_type
= "helm-v3"
2488 self
.logger
.debug(logging_text
+ "skipping non juju neither charm configuration")
2492 for vca_index
, vca_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
2493 if not vca_deployed
:
2495 if vca_deployed
.get("member-vnf-index") == member_vnf_index
and \
2496 vca_deployed
.get("vdu_id") == vdu_id
and \
2497 vca_deployed
.get("kdu_name") == kdu_name
and \
2498 vca_deployed
.get("vdu_count_index", 0) == vdu_index
and \
2499 vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
:
2502 # not found, create one.
2503 target
= "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
2505 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
2507 target
+= "/kdu/{}".format(kdu_name
)
2509 "target_element": target
,
2510 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
2511 "member-vnf-index": member_vnf_index
,
2513 "kdu_name": kdu_name
,
2514 "vdu_count_index": vdu_index
,
2515 "operational-status": "init", # TODO revise
2516 "detailed-status": "", # TODO revise
2517 "step": "initial-deploy", # TODO revise
2519 "vdu_name": vdu_name
,
2521 "ee_descriptor_id": ee_descriptor_id
2525 # create VCA and configurationStatus in db
2527 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
2528 "configurationStatus.{}".format(vca_index
): dict()
2530 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2532 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
2534 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
2535 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
2536 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
2539 task_n2vc
= asyncio
.ensure_future(
2540 self
.instantiate_N2VC(
2541 logging_text
=logging_text
,
2542 vca_index
=vca_index
,
2548 vdu_index
=vdu_index
,
2549 deploy_params
=deploy_params
,
2550 config_descriptor
=descriptor_config
,
2551 base_folder
=base_folder
,
2552 nslcmop_id
=nslcmop_id
,
2556 ee_config_descriptor
=ee_item
2559 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_N2VC-{}".format(vca_index
), task_n2vc
)
2560 task_instantiation_info
[task_n2vc
] = self
.task_name_deploy_vca
+ " {}.{}".format(
2561 member_vnf_index
or "", vdu_id
or "")
2564 def _create_nslcmop(nsr_id
, operation
, params
):
2566 Creates a ns-lcm-opp content to be stored at database.
2567 :param nsr_id: internal id of the instance
2568 :param operation: instantiate, terminate, scale, action, ...
2569 :param params: user parameters for the operation
2570 :return: dictionary following SOL005 format
2572 # Raise exception if invalid arguments
2573 if not (nsr_id
and operation
and params
):
2575 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
2581 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2582 "operationState": "PROCESSING",
2583 "statusEnteredTime": now
,
2584 "nsInstanceId": nsr_id
,
2585 "lcmOperationType": operation
,
2587 "isAutomaticInvocation": False,
2588 "operationParams": params
,
2589 "isCancelPending": False,
2591 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2592 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2597 def _format_additional_params(self
, params
):
2598 params
= params
or {}
2599 for key
, value
in params
.items():
2600 if str(value
).startswith("!!yaml "):
2601 params
[key
] = yaml
.safe_load(value
[7:])
2604 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
2605 primitive
= seq
.get('name')
2606 primitive_params
= {}
2608 "member_vnf_index": vnf_index
,
2609 "primitive": primitive
,
2610 "primitive_params": primitive_params
,
2613 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
2617 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
2618 op
= deep_get(db_nslcmop
, ('_admin', 'operations'), [])[op_index
]
2619 if op
.get('operationState') == 'COMPLETED':
2620 # b. Skip sub-operation
2621 # _ns_execute_primitive() or RO.create_action() will NOT be executed
2622 return self
.SUBOPERATION_STATUS_SKIP
2624 # c. retry executing sub-operation
2625 # The sub-operation exists, and operationState != 'COMPLETED'
2626 # Update operationState = 'PROCESSING' to indicate a retry.
2627 operationState
= 'PROCESSING'
2628 detailed_status
= 'In progress'
2629 self
._update
_suboperation
_status
(
2630 db_nslcmop
, op_index
, operationState
, detailed_status
)
2631 # Return the sub-operation index
2632 # _ns_execute_primitive() or RO.create_action() will be called from scale()
2633 # with arguments extracted from the sub-operation
2636 # Find a sub-operation where all keys in a matching dictionary must match
2637 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
2638 def _find_suboperation(self
, db_nslcmop
, match
):
2639 if db_nslcmop
and match
:
2640 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
2641 for i
, op
in enumerate(op_list
):
2642 if all(op
.get(k
) == match
[k
] for k
in match
):
2644 return self
.SUBOPERATION_STATUS_NOT_FOUND
2646 # Update status for a sub-operation given its index
2647 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
2648 # Update DB for HA tasks
2649 q_filter
= {'_id': db_nslcmop
['_id']}
2650 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
2651 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
2652 self
.db
.set_one("nslcmops",
2654 update_dict
=update_dict
,
2655 fail_on_empty
=False)
2657 # Add sub-operation, return the index of the added sub-operation
2658 # Optionally, set operationState, detailed-status, and operationType
2659 # Status and type are currently set for 'scale' sub-operations:
2660 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
2661 # 'detailed-status' : status message
2662 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
2663 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
2664 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
, vdu_name
, primitive
,
2665 mapped_primitive_params
, operationState
=None, detailed_status
=None, operationType
=None,
2666 RO_nsr_id
=None, RO_scaling_info
=None):
2668 return self
.SUBOPERATION_STATUS_NOT_FOUND
2669 # Get the "_admin.operations" list, if it exists
2670 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
2671 op_list
= db_nslcmop_admin
.get('operations')
2672 # Create or append to the "_admin.operations" list
2673 new_op
= {'member_vnf_index': vnf_index
,
2675 'vdu_count_index': vdu_count_index
,
2676 'primitive': primitive
,
2677 'primitive_params': mapped_primitive_params
}
2679 new_op
['operationState'] = operationState
2681 new_op
['detailed-status'] = detailed_status
2683 new_op
['lcmOperationType'] = operationType
2685 new_op
['RO_nsr_id'] = RO_nsr_id
2687 new_op
['RO_scaling_info'] = RO_scaling_info
2689 # No existing operations, create key 'operations' with current operation as first list element
2690 db_nslcmop_admin
.update({'operations': [new_op
]})
2691 op_list
= db_nslcmop_admin
.get('operations')
2693 # Existing operations, append operation to list
2694 op_list
.append(new_op
)
2696 db_nslcmop_update
= {'_admin.operations': op_list
}
2697 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
2698 op_index
= len(op_list
) - 1
2701 # Helper methods for scale() sub-operations
2703 # pre-scale/post-scale:
2704 # Check for 3 different cases:
2705 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
2706 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
2707 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
2708 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
, vnf_config_primitive
, primitive_params
,
2709 operationType
, RO_nsr_id
=None, RO_scaling_info
=None):
2710 # Find this sub-operation
2711 if RO_nsr_id
and RO_scaling_info
:
2712 operationType
= 'SCALE-RO'
2714 'member_vnf_index': vnf_index
,
2715 'RO_nsr_id': RO_nsr_id
,
2716 'RO_scaling_info': RO_scaling_info
,
2720 'member_vnf_index': vnf_index
,
2721 'primitive': vnf_config_primitive
,
2722 'primitive_params': primitive_params
,
2723 'lcmOperationType': operationType
2725 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
2726 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
2727 # a. New sub-operation
2728 # The sub-operation does not exist, add it.
2729 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
2730 # The following parameters are set to None for all kind of scaling:
2732 vdu_count_index
= None
2734 if RO_nsr_id
and RO_scaling_info
:
2735 vnf_config_primitive
= None
2736 primitive_params
= None
2739 RO_scaling_info
= None
2740 # Initial status for sub-operation
2741 operationState
= 'PROCESSING'
2742 detailed_status
= 'In progress'
2743 # Add sub-operation for pre/post-scaling (zero or more operations)
2744 self
._add
_suboperation
(db_nslcmop
,
2749 vnf_config_primitive
,
2756 return self
.SUBOPERATION_STATUS_NEW
2758 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
2759 # or op_index (operationState != 'COMPLETED')
2760 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
2762 # Function to return execution_environment id
2764 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
2765 # TODO vdu_index_count
2766 for vca
in vca_deployed_list
:
2767 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
2770 async def destroy_N2VC(self
, logging_text
, db_nslcmop
, vca_deployed
, config_descriptor
,
2771 vca_index
, destroy_ee
=True, exec_primitives
=True, scaling_in
=False):
2773 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
2774 :param logging_text:
2776 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
2777 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
2778 :param vca_index: index in the database _admin.deployed.VCA
2779 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
2780 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
2781 not executed properly
2782 :param scaling_in: True destroys the application, False destroys the model
2783 :return: None or exception
2787 logging_text
+ " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
2788 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
2792 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
2794 # execute terminate_primitives
2796 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
2797 config_descriptor
.get("terminate-config-primitive"), vca_deployed
.get("ee_descriptor_id"))
2798 vdu_id
= vca_deployed
.get("vdu_id")
2799 vdu_count_index
= vca_deployed
.get("vdu_count_index")
2800 vdu_name
= vca_deployed
.get("vdu_name")
2801 vnf_index
= vca_deployed
.get("member-vnf-index")
2802 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
2803 for seq
in terminate_primitives
:
2804 # For each sequence in list, get primitive and call _ns_execute_primitive()
2805 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
2806 vnf_index
, seq
.get("name"))
2807 self
.logger
.debug(logging_text
+ step
)
2808 # Create the primitive for each sequence, i.e. "primitive": "touch"
2809 primitive
= seq
.get('name')
2810 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
2813 self
._add
_suboperation
(db_nslcmop
,
2819 mapped_primitive_params
)
2820 # Sub-operations: Call _ns_execute_primitive() instead of action()
2822 result
, result_detail
= await self
._ns
_execute
_primitive
(vca_deployed
["ee_id"], primitive
,
2823 mapped_primitive_params
,
2825 except LcmException
:
2826 # this happens when VCA is not deployed. In this case it is not needed to terminate
2828 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
2829 if result
not in result_ok
:
2830 raise LcmException("terminate_primitive {} for vnf_member_index={} fails with "
2831 "error {}".format(seq
.get("name"), vnf_index
, result_detail
))
2832 # set that this VCA do not need terminated
2833 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(vca_index
)
2834 self
.update_db_2("nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False})
2836 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
2837 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
2840 await self
.vca_map
[vca_type
].delete_execution_environment(vca_deployed
["ee_id"], scaling_in
=scaling_in
)
2842 async def _delete_all_N2VC(self
, db_nsr
: dict):
2843 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='TERMINATING')
2844 namespace
= "." + db_nsr
["_id"]
2846 await self
.n2vc
.delete_namespace(namespace
=namespace
, total_timeout
=self
.timeout_charm_delete
)
2847 except N2VCNotFound
: # already deleted. Skip
2849 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='DELETED')
2851 async def _terminate_RO(self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
):
2853 Terminates a deployment from RO
2854 :param logging_text:
2855 :param nsr_deployed: db_nsr._admin.deployed
2858 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
2859 this method will update only the index 2, but it will write on database the concatenated content of the list
2864 ro_nsr_id
= ro_delete_action
= None
2865 if nsr_deployed
and nsr_deployed
.get("RO"):
2866 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
2867 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
2870 stage
[2] = "Deleting ns from VIM."
2871 db_nsr_update
["detailed-status"] = " ".join(stage
)
2872 self
._write
_op
_status
(nslcmop_id
, stage
)
2873 self
.logger
.debug(logging_text
+ stage
[2])
2874 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2875 self
._write
_op
_status
(nslcmop_id
, stage
)
2876 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
2877 ro_delete_action
= desc
["action_id"]
2878 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = ro_delete_action
2879 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2880 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2881 if ro_delete_action
:
2882 # wait until NS is deleted from VIM
2883 stage
[2] = "Waiting ns deleted from VIM."
2884 detailed_status_old
= None
2885 self
.logger
.debug(logging_text
+ stage
[2] + " RO_id={} ro_delete_action={}".format(ro_nsr_id
,
2887 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2888 self
._write
_op
_status
(nslcmop_id
, stage
)
2890 delete_timeout
= 20 * 60 # 20 minutes
2891 while delete_timeout
> 0:
2892 desc
= await self
.RO
.show(
2894 item_id_name
=ro_nsr_id
,
2895 extra_item
="action",
2896 extra_item_id
=ro_delete_action
)
2899 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
2901 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2902 if ns_status
== "ERROR":
2903 raise ROclient
.ROClientException(ns_status_info
)
2904 elif ns_status
== "BUILD":
2905 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
2906 elif ns_status
== "ACTIVE":
2907 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2908 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2911 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2912 if stage
[2] != detailed_status_old
:
2913 detailed_status_old
= stage
[2]
2914 db_nsr_update
["detailed-status"] = " ".join(stage
)
2915 self
._write
_op
_status
(nslcmop_id
, stage
)
2916 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2917 await asyncio
.sleep(5, loop
=self
.loop
)
2919 else: # delete_timeout <= 0:
2920 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
2922 except Exception as e
:
2923 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2924 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2925 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2926 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2927 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2928 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
))
2929 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2930 failed_detail
.append("delete conflict: {}".format(e
))
2931 self
.logger
.debug(logging_text
+ "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
))
2933 failed_detail
.append("delete error: {}".format(e
))
2934 self
.logger
.error(logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
))
2937 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
2938 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
2940 stage
[2] = "Deleting nsd from RO."
2941 db_nsr_update
["detailed-status"] = " ".join(stage
)
2942 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2943 self
._write
_op
_status
(nslcmop_id
, stage
)
2944 await self
.RO
.delete("nsd", ro_nsd_id
)
2945 self
.logger
.debug(logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
))
2946 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2947 except Exception as e
:
2948 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2949 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2950 self
.logger
.debug(logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
))
2951 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2952 failed_detail
.append("ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
))
2953 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2955 failed_detail
.append("ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
))
2956 self
.logger
.error(logging_text
+ failed_detail
[-1])
2958 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
2959 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
2960 if not vnf_deployed
or not vnf_deployed
["id"]:
2963 ro_vnfd_id
= vnf_deployed
["id"]
2964 stage
[2] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
2965 vnf_deployed
["member-vnf-index"], ro_vnfd_id
)
2966 db_nsr_update
["detailed-status"] = " ".join(stage
)
2967 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2968 self
._write
_op
_status
(nslcmop_id
, stage
)
2969 await self
.RO
.delete("vnfd", ro_vnfd_id
)
2970 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
))
2971 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2972 except Exception as e
:
2973 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2974 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2975 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
))
2976 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2977 failed_detail
.append("ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
))
2978 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2980 failed_detail
.append("ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
))
2981 self
.logger
.error(logging_text
+ failed_detail
[-1])
2984 stage
[2] = "Error deleting from VIM"
2986 stage
[2] = "Deleted from VIM"
2987 db_nsr_update
["detailed-status"] = " ".join(stage
)
2988 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2989 self
._write
_op
_status
(nslcmop_id
, stage
)
2992 raise LcmException("; ".join(failed_detail
))
2994 async def terminate(self
, nsr_id
, nslcmop_id
):
2995 # Try to lock HA task here
2996 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2997 if not task_is_locked_by_me
:
3000 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
3001 self
.logger
.debug(logging_text
+ "Enter")
3002 timeout_ns_terminate
= self
.timeout_ns_terminate
3005 operation_params
= None
3007 error_list
= [] # annotates all failed error messages
3008 db_nslcmop_update
= {}
3009 autoremove
= False # autoremove after terminated
3010 tasks_dict_info
= {}
3012 stage
= ["Stage 1/3: Preparing task.", "Waiting for previous operations to terminate.", ""]
3013 # ^ contains [stage, step, VIM-status]
3015 # wait for any previous tasks in process
3016 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
3018 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3019 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3020 operation_params
= db_nslcmop
.get("operationParams") or {}
3021 if operation_params
.get("timeout_ns_terminate"):
3022 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3023 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3024 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3026 db_nsr_update
["operational-status"] = "terminating"
3027 db_nsr_update
["config-status"] = "terminating"
3028 self
._write
_ns
_status
(
3030 ns_state
="TERMINATING",
3031 current_operation
="TERMINATING",
3032 current_operation_id
=nslcmop_id
,
3033 other_update
=db_nsr_update
3035 self
._write
_op
_status
(
3040 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
3041 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
3044 stage
[1] = "Getting vnf descriptors from db."
3045 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
3046 db_vnfds_from_id
= {}
3047 db_vnfds_from_member_index
= {}
3049 for vnfr
in db_vnfrs_list
:
3050 vnfd_id
= vnfr
["vnfd-id"]
3051 if vnfd_id
not in db_vnfds_from_id
:
3052 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
3053 db_vnfds_from_id
[vnfd_id
] = vnfd
3054 db_vnfds_from_member_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds_from_id
[vnfd_id
]
3056 # Destroy individual execution environments when there are terminating primitives.
3057 # Rest of EE will be deleted at once
3058 # TODO - check before calling _destroy_N2VC
3059 # if not operation_params.get("skip_terminate_primitives"):#
3060 # or not vca.get("needed_terminate"):
3061 stage
[0] = "Stage 2/3 execute terminating primitives."
3062 self
.logger
.debug(logging_text
+ stage
[0])
3063 stage
[1] = "Looking execution environment that needs terminate."
3064 self
.logger
.debug(logging_text
+ stage
[1])
3066 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
3067 config_descriptor
= None
3068 if not vca
or not vca
.get("ee_id"):
3070 if not vca
.get("member-vnf-index"):
3072 config_descriptor
= db_nsr
.get("ns-configuration")
3073 elif vca
.get("vdu_id"):
3074 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3075 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
3076 elif vca
.get("kdu_name"):
3077 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3078 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
3080 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3081 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
3082 vca_type
= vca
.get("type")
3083 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3084 vca
.get("needed_terminate"))
3085 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
3086 # pending native charms
3087 destroy_ee
= True if vca_type
in ("helm", "helm-v3", "native_charm") else False
3088 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
3089 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
3090 task
= asyncio
.ensure_future(
3091 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
, vca_index
,
3092 destroy_ee
, exec_terminate_primitives
))
3093 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3095 # wait for pending tasks of terminate primitives
3097 self
.logger
.debug(logging_text
+ 'Waiting for tasks {}'.format(list(tasks_dict_info
.keys())))
3098 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3099 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
3101 tasks_dict_info
.clear()
3103 return # raise LcmException("; ".join(error_list))
3105 # remove All execution environments at once
3106 stage
[0] = "Stage 3/3 delete all."
3108 if nsr_deployed
.get("VCA"):
3109 stage
[1] = "Deleting all execution environments."
3110 self
.logger
.debug(logging_text
+ stage
[1])
3111 task_delete_ee
= asyncio
.ensure_future(asyncio
.wait_for(self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
),
3112 timeout
=self
.timeout_charm_delete
))
3113 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
3114 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
3116 # Delete from k8scluster
3117 stage
[1] = "Deleting KDUs."
3118 self
.logger
.debug(logging_text
+ stage
[1])
3119 # print(nsr_deployed)
3120 for kdu
in get_iterable(nsr_deployed
, "K8s"):
3121 if not kdu
or not kdu
.get("kdu-instance"):
3123 kdu_instance
= kdu
.get("kdu-instance")
3124 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
3125 task_delete_kdu_instance
= asyncio
.ensure_future(
3126 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
3127 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3128 kdu_instance
=kdu_instance
))
3130 self
.logger
.error(logging_text
+ "Unknown k8s deployment type {}".
3131 format(kdu
.get("k8scluster-type")))
3133 tasks_dict_info
[task_delete_kdu_instance
] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
3136 stage
[1] = "Deleting ns from VIM."
3138 task_delete_ro
= asyncio
.ensure_future(
3139 self
._terminate
_ng
_ro
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3141 task_delete_ro
= asyncio
.ensure_future(
3142 self
._terminate
_RO
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3143 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
3145 # rest of staff will be done at finally
3147 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
3148 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3150 except asyncio
.CancelledError
:
3151 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
3152 exc
= "Operation was cancelled"
3153 except Exception as e
:
3154 exc
= traceback
.format_exc()
3155 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
3158 error_list
.append(str(exc
))
3160 # wait for pending tasks
3162 stage
[1] = "Waiting for terminate pending tasks."
3163 self
.logger
.debug(logging_text
+ stage
[1])
3164 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_terminate
,
3166 stage
[1] = stage
[2] = ""
3167 except asyncio
.CancelledError
:
3168 error_list
.append("Cancelled")
3169 # TODO cancell all tasks
3170 except Exception as exc
:
3171 error_list
.append(str(exc
))
3172 # update status at database
3174 error_detail
= "; ".join(error_list
)
3175 # self.logger.error(logging_text + error_detail)
3176 error_description_nslcmop
= '{} Detail: {}'.format(stage
[0], error_detail
)
3177 error_description_nsr
= 'Operation: TERMINATING.{}, {}.'.format(nslcmop_id
, stage
[0])
3179 db_nsr_update
["operational-status"] = "failed"
3180 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
3181 db_nslcmop_update
["detailed-status"] = error_detail
3182 nslcmop_operation_state
= "FAILED"
3186 error_description_nsr
= error_description_nslcmop
= None
3187 ns_state
= "NOT_INSTANTIATED"
3188 db_nsr_update
["operational-status"] = "terminated"
3189 db_nsr_update
["detailed-status"] = "Done"
3190 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
3191 db_nslcmop_update
["detailed-status"] = "Done"
3192 nslcmop_operation_state
= "COMPLETED"
3195 self
._write
_ns
_status
(
3198 current_operation
="IDLE",
3199 current_operation_id
=None,
3200 error_description
=error_description_nsr
,
3201 error_detail
=error_detail
,
3202 other_update
=db_nsr_update
3204 self
._write
_op
_status
(
3207 error_message
=error_description_nslcmop
,
3208 operation_state
=nslcmop_operation_state
,
3209 other_update
=db_nslcmop_update
,
3211 if ns_state
== "NOT_INSTANTIATED":
3213 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "NOT_INSTANTIATED"})
3214 except DbException
as e
:
3215 self
.logger
.warn(logging_text
+ 'Error writing VNFR status for nsr-id-ref: {} -> {}'.
3217 if operation_params
:
3218 autoremove
= operation_params
.get("autoremove", False)
3219 if nslcmop_operation_state
:
3221 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3222 "operationState": nslcmop_operation_state
,
3223 "autoremove": autoremove
},
3225 except Exception as e
:
3226 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3228 self
.logger
.debug(logging_text
+ "Exit")
3229 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
3231 async def _wait_for_tasks(self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None):
3233 error_detail_list
= []
3235 pending_tasks
= list(created_tasks_info
.keys())
3236 num_tasks
= len(pending_tasks
)
3238 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3239 self
._write
_op
_status
(nslcmop_id
, stage
)
3240 while pending_tasks
:
3242 _timeout
= timeout
+ time_start
- time()
3243 done
, pending_tasks
= await asyncio
.wait(pending_tasks
, timeout
=_timeout
,
3244 return_when
=asyncio
.FIRST_COMPLETED
)
3245 num_done
+= len(done
)
3246 if not done
: # Timeout
3247 for task
in pending_tasks
:
3248 new_error
= created_tasks_info
[task
] + ": Timeout"
3249 error_detail_list
.append(new_error
)
3250 error_list
.append(new_error
)
3253 if task
.cancelled():
3256 exc
= task
.exception()
3258 if isinstance(exc
, asyncio
.TimeoutError
):
3260 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
3261 error_list
.append(created_tasks_info
[task
])
3262 error_detail_list
.append(new_error
)
3263 if isinstance(exc
, (str, DbException
, N2VCException
, ROclient
.ROClientException
, LcmException
,
3264 K8sException
, NgRoException
)):
3265 self
.logger
.error(logging_text
+ new_error
)
3267 exc_traceback
= "".join(traceback
.format_exception(None, exc
, exc
.__traceback
__))
3268 self
.logger
.error(logging_text
+ created_tasks_info
[task
] + " " + exc_traceback
)
3270 self
.logger
.debug(logging_text
+ created_tasks_info
[task
] + ": Done")
3271 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3273 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
3274 if nsr_id
: # update also nsr
3275 self
.update_db_2("nsrs", nsr_id
, {"errorDescription": "Error at: " + ", ".join(error_list
),
3276 "errorDetail": ". ".join(error_detail_list
)})
3277 self
._write
_op
_status
(nslcmop_id
, stage
)
3278 return error_detail_list
3281 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
3283 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
3284 The default-value is used. If it is between < > it look for a value at instantiation_params
3285 :param primitive_desc: portion of VNFD/NSD that describes primitive
3286 :param params: Params provided by user
3287 :param instantiation_params: Instantiation params provided by user
3288 :return: a dictionary with the calculated params
3290 calculated_params
= {}
3291 for parameter
in primitive_desc
.get("parameter", ()):
3292 param_name
= parameter
["name"]
3293 if param_name
in params
:
3294 calculated_params
[param_name
] = params
[param_name
]
3295 elif "default-value" in parameter
or "value" in parameter
:
3296 if "value" in parameter
:
3297 calculated_params
[param_name
] = parameter
["value"]
3299 calculated_params
[param_name
] = parameter
["default-value"]
3300 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
3301 and calculated_params
[param_name
].endswith(">"):
3302 if calculated_params
[param_name
][1:-1] in instantiation_params
:
3303 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
3305 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3306 format(calculated_params
[param_name
], primitive_desc
["name"]))
3308 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3309 format(param_name
, primitive_desc
["name"]))
3311 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
3312 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
],
3313 default_flow_style
=True, width
=256)
3314 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
3315 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
3316 if parameter
.get("data-type") == "INTEGER":
3318 calculated_params
[param_name
] = int(calculated_params
[param_name
])
3319 except ValueError: # error converting string to int
3321 "Parameter {} of primitive {} must be integer".format(param_name
, primitive_desc
["name"]))
3322 elif parameter
.get("data-type") == "BOOLEAN":
3323 calculated_params
[param_name
] = not ((str(calculated_params
[param_name
])).lower() == 'false')
3325 # add always ns_config_info if primitive name is config
3326 if primitive_desc
["name"] == "config":
3327 if "ns_config_info" in instantiation_params
:
3328 calculated_params
["ns_config_info"] = instantiation_params
["ns_config_info"]
3329 return calculated_params
3331 def _look_for_deployed_vca(self
, deployed_vca
, member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
=None,
3332 ee_descriptor_id
=None):
3333 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
3334 for vca
in deployed_vca
:
3337 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
3339 if vdu_count_index
is not None and vdu_count_index
!= vca
["vdu_count_index"]:
3341 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
3343 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
3347 # vca_deployed not found
3348 raise LcmException("charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
3349 " is not deployed".format(member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
,
3352 ee_id
= vca
.get("ee_id")
3353 vca_type
= vca
.get("type", "lxc_proxy_charm") # default value for backward compatibility - proxy charm
3355 raise LcmException("charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
3356 "execution environment"
3357 .format(member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
))
3358 return ee_id
, vca_type
3360 async def _ns_execute_primitive(self
, ee_id
, primitive
, primitive_params
, retries
=0, retries_interval
=30,
3361 timeout
=None, vca_type
=None, db_dict
=None) -> (str, str):
3363 if primitive
== "config":
3364 primitive_params
= {"params": primitive_params
}
3366 vca_type
= vca_type
or "lxc_proxy_charm"
3370 output
= await asyncio
.wait_for(
3371 self
.vca_map
[vca_type
].exec_primitive(
3373 primitive_name
=primitive
,
3374 params_dict
=primitive_params
,
3375 progress_timeout
=self
.timeout_progress_primitive
,
3376 total_timeout
=self
.timeout_primitive
,
3378 timeout
=timeout
or self
.timeout_primitive
)
3381 except asyncio
.CancelledError
:
3383 except Exception as e
: # asyncio.TimeoutError
3384 if isinstance(e
, asyncio
.TimeoutError
):
3388 self
.logger
.debug('Error executing action {} on {} -> {}'.format(primitive
, ee_id
, e
))
3390 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
3392 return 'FAILED', str(e
)
3394 return 'COMPLETED', output
3396 except (LcmException
, asyncio
.CancelledError
):
3398 except Exception as e
:
3399 return 'FAIL', 'Error executing action {}: {}'.format(primitive
, e
)
3401 async def action(self
, nsr_id
, nslcmop_id
):
3402 # Try to lock HA task here
3403 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3404 if not task_is_locked_by_me
:
3407 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
3408 self
.logger
.debug(logging_text
+ "Enter")
3409 # get all needed from database
3413 db_nslcmop_update
= {}
3414 nslcmop_operation_state
= None
3415 error_description_nslcmop
= None
3418 # wait for any previous tasks in process
3419 step
= "Waiting for previous operations to terminate"
3420 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3422 self
._write
_ns
_status
(
3425 current_operation
="RUNNING ACTION",
3426 current_operation_id
=nslcmop_id
3429 step
= "Getting information from database"
3430 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3431 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3433 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3434 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3435 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
3436 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
3437 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
3438 primitive
= db_nslcmop
["operationParams"]["primitive"]
3439 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
3440 timeout_ns_action
= db_nslcmop
["operationParams"].get("timeout_ns_action", self
.timeout_primitive
)
3443 step
= "Getting vnfr from database"
3444 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3445 step
= "Getting vnfd from database"
3446 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3448 step
= "Getting nsd from database"
3449 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
3451 # for backward compatibility
3452 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3453 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3454 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3455 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3457 # look for primitive
3458 config_primitive_desc
= descriptor_configuration
= None
3460 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
3462 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
3464 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
3466 descriptor_configuration
= db_nsd
.get("ns-configuration")
3468 if descriptor_configuration
and descriptor_configuration
.get("config-primitive"):
3469 for config_primitive
in descriptor_configuration
["config-primitive"]:
3470 if config_primitive
["name"] == primitive
:
3471 config_primitive_desc
= config_primitive
3474 if not config_primitive_desc
:
3475 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
3476 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
3478 primitive_name
= primitive
3479 ee_descriptor_id
= None
3481 primitive_name
= config_primitive_desc
.get("execution-environment-primitive", primitive
)
3482 ee_descriptor_id
= config_primitive_desc
.get("execution-environment-ref")
3486 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
3487 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
3489 kdur
= next((x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None)
3490 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3492 desc_params
= parse_yaml_strings(db_vnfr
.get("additionalParamsForVnf"))
3494 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
3495 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
3496 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
3498 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
3499 actions
.add(primitive
["name"])
3500 for primitive
in kdu_configuration
.get("config-primitive", []):
3501 actions
.add(primitive
["name"])
3502 kdu_action
= True if primitive_name
in actions
else False
3504 # TODO check if ns is in a proper status
3505 if kdu_name
and (primitive_name
in ("upgrade", "rollback", "status") or kdu_action
):
3506 # kdur and desc_params already set from before
3507 if primitive_params
:
3508 desc_params
.update(primitive_params
)
3509 # TODO Check if we will need something at vnf level
3510 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
3511 if kdu_name
== kdu
["kdu-name"] and kdu
["member-vnf-index"] == vnf_index
:
3514 raise LcmException("KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
))
3516 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
3517 msg
= "unknown k8scluster-type '{}'".format(kdu
.get("k8scluster-type"))
3518 raise LcmException(msg
)
3520 db_dict
= {"collection": "nsrs",
3521 "filter": {"_id": nsr_id
},
3522 "path": "_admin.deployed.K8s.{}".format(index
)}
3523 self
.logger
.debug(logging_text
+ "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
))
3524 step
= "Executing kdu {}".format(primitive_name
)
3525 if primitive_name
== "upgrade":
3526 if desc_params
.get("kdu_model"):
3527 kdu_model
= desc_params
.get("kdu_model")
3528 del desc_params
["kdu_model"]
3530 kdu_model
= kdu
.get("kdu-model")
3531 parts
= kdu_model
.split(sep
=":")
3533 kdu_model
= parts
[0]
3535 detailed_status
= await asyncio
.wait_for(
3536 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
3537 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3538 kdu_instance
=kdu
.get("kdu-instance"),
3539 atomic
=True, kdu_model
=kdu_model
,
3540 params
=desc_params
, db_dict
=db_dict
,
3541 timeout
=timeout_ns_action
),
3542 timeout
=timeout_ns_action
+ 10)
3543 self
.logger
.debug(logging_text
+ " Upgrade of kdu {} done".format(detailed_status
))
3544 elif primitive_name
== "rollback":
3545 detailed_status
= await asyncio
.wait_for(
3546 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
3547 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3548 kdu_instance
=kdu
.get("kdu-instance"),
3550 timeout
=timeout_ns_action
)
3551 elif primitive_name
== "status":
3552 detailed_status
= await asyncio
.wait_for(
3553 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
3554 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3555 kdu_instance
=kdu
.get("kdu-instance")),
3556 timeout
=timeout_ns_action
)
3558 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(kdu
["kdu-name"], nsr_id
)
3559 params
= self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
)
3561 detailed_status
= await asyncio
.wait_for(
3562 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
3563 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3564 kdu_instance
=kdu_instance
,
3565 primitive_name
=primitive_name
,
3566 params
=params
, db_dict
=db_dict
,
3567 timeout
=timeout_ns_action
),
3568 timeout
=timeout_ns_action
)
3571 nslcmop_operation_state
= 'COMPLETED'
3573 detailed_status
= ''
3574 nslcmop_operation_state
= 'FAILED'
3576 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"], member_vnf_index
=vnf_index
,
3577 vdu_id
=vdu_id
, vdu_count_index
=vdu_count_index
,
3578 ee_descriptor_id
=ee_descriptor_id
)
3579 db_nslcmop_notif
= {"collection": "nslcmops",
3580 "filter": {"_id": nslcmop_id
},
3581 "path": "admin.VCA"}
3582 nslcmop_operation_state
, detailed_status
= await self
._ns
_execute
_primitive
(
3584 primitive
=primitive_name
,
3585 primitive_params
=self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
),
3586 timeout
=timeout_ns_action
,
3588 db_dict
=db_nslcmop_notif
)
3590 db_nslcmop_update
["detailed-status"] = detailed_status
3591 error_description_nslcmop
= detailed_status
if nslcmop_operation_state
== "FAILED" else ""
3592 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(nslcmop_operation_state
,
3594 return # database update is called inside finally
3596 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
3597 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3599 except asyncio
.CancelledError
:
3600 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
3601 exc
= "Operation was cancelled"
3602 except asyncio
.TimeoutError
:
3603 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
3605 except Exception as e
:
3606 exc
= traceback
.format_exc()
3607 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
3610 db_nslcmop_update
["detailed-status"] = detailed_status
= error_description_nslcmop
= \
3611 "FAILED {}: {}".format(step
, exc
)
3612 nslcmop_operation_state
= "FAILED"
3614 self
._write
_ns
_status
(
3616 ns_state
=db_nsr
["nsState"], # TODO check if degraded. For the moment use previous status
3617 current_operation
="IDLE",
3618 current_operation_id
=None,
3619 # error_description=error_description_nsr,
3620 # error_detail=error_detail,
3621 other_update
=db_nsr_update
3624 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
="", error_message
=error_description_nslcmop
,
3625 operation_state
=nslcmop_operation_state
, other_update
=db_nslcmop_update
)
3627 if nslcmop_operation_state
:
3629 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3630 "operationState": nslcmop_operation_state
},
3632 except Exception as e
:
3633 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3634 self
.logger
.debug(logging_text
+ "Exit")
3635 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
3636 return nslcmop_operation_state
, detailed_status
3638 async def scale(self
, nsr_id
, nslcmop_id
):
3639 # Try to lock HA task here
3640 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3641 if not task_is_locked_by_me
:
3644 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
3645 stage
= ['', '', '']
3646 tasks_dict_info
= {}
3647 # ^ stage, step, VIM progress
3648 self
.logger
.debug(logging_text
+ "Enter")
3649 # get all needed from database
3651 db_nslcmop_update
= {}
3654 # in case of error, indicates what part of scale was failed to put nsr at error status
3655 scale_process
= None
3656 old_operational_status
= ""
3657 old_config_status
= ""
3660 # wait for any previous tasks in process
3661 step
= "Waiting for previous operations to terminate"
3662 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3663 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None,
3664 current_operation
="SCALING", current_operation_id
=nslcmop_id
)
3666 step
= "Getting nslcmop from database"
3667 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
3668 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3670 step
= "Getting nsr from database"
3671 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3672 old_operational_status
= db_nsr
["operational-status"]
3673 old_config_status
= db_nsr
["config-status"]
3675 step
= "Parsing scaling parameters"
3676 db_nsr_update
["operational-status"] = "scaling"
3677 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3678 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3681 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3682 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3683 # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
3684 # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
3685 # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
3688 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
3689 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
3690 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
3691 # for backward compatibility
3692 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3693 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3694 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3695 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3697 step
= "Getting vnfr from database"
3698 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3700 step
= "Getting vnfd from database"
3701 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3703 base_folder
= db_vnfd
["_admin"]["storage"]
3705 step
= "Getting scaling-group-descriptor"
3706 scaling_descriptor
= find_in_list(
3710 lambda scale_desc
: scale_desc
["name"] == scaling_group
3712 if not scaling_descriptor
:
3713 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
3714 "at vnfd:scaling-group-descriptor".format(scaling_group
))
3716 step
= "Sending scale order to VIM"
3717 # TODO check if ns is in a proper status
3719 if not db_nsr
["_admin"].get("scaling-group"):
3720 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
3721 admin_scale_index
= 0
3723 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
3724 if admin_scale_info
["name"] == scaling_group
:
3725 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
3727 else: # not found, set index one plus last element and add new entry with the name
3728 admin_scale_index
+= 1
3729 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
3730 RO_scaling_info
= []
3731 VCA_scaling_info
= []
3732 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
3733 if scaling_type
== "SCALE_OUT":
3734 if "aspect-delta-details" not in scaling_descriptor
:
3736 "Aspect delta details not fount in scaling descriptor {}".format(
3737 scaling_descriptor
["name"]
3740 # count if max-instance-count is reached
3741 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
3743 vdu_scaling_info
["scaling_direction"] = "OUT"
3744 vdu_scaling_info
["vdu-create"] = {}
3745 for delta
in deltas
:
3746 for vdu_delta
in delta
["vdu-delta"]:
3747 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
3748 vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
3749 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(vdud
, db_vnfd
)
3751 additional_params
= self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"]) or {}
3752 cloud_init_list
= []
3754 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
3755 max_instance_count
= 10
3756 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
3757 max_instance_count
= vdu_profile
.get("max-number-of-instances", 10)
3759 default_instance_num
= get_number_of_instances(db_vnfd
, vdud
["id"])
3761 nb_scale_op
+= vdu_delta
.get("number-of-instances", 1)
3763 if nb_scale_op
+ default_instance_num
> max_instance_count
:
3765 "reached the limit of {} (max-instance-count) "
3766 "scaling-out operations for the "
3767 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
)
3769 for x
in range(vdu_delta
.get("number-of-instances", 1)):
3771 # TODO Information of its own ip is not available because db_vnfr is not updated.
3772 additional_params
["OSM"] = get_osm_params(
3777 cloud_init_list
.append(
3778 self
._parse
_cloud
_init
(
3785 VCA_scaling_info
.append(
3787 "osm_vdu_id": vdu_delta
["id"],
3788 "member-vnf-index": vnf_index
,
3790 "vdu_index": vdu_index
+ x
3793 RO_scaling_info
.append(
3795 "osm_vdu_id": vdu_delta
["id"],
3796 "member-vnf-index": vnf_index
,
3798 "count": vdu_delta
.get("number-of-instances", 1)
3802 RO_scaling_info
[-1]["cloud_init"] = cloud_init_list
3803 vdu_scaling_info
["vdu-create"][vdu_delta
["id"]] = vdu_delta
.get("number-of-instances", 1)
3805 elif scaling_type
== "SCALE_IN":
3806 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
3807 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
3809 vdu_scaling_info
["scaling_direction"] = "IN"
3810 vdu_scaling_info
["vdu-delete"] = {}
3811 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
3812 for delta
in deltas
:
3813 for vdu_delta
in delta
["vdu-delta"]:
3814 vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
3815 min_instance_count
= 0
3816 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
3817 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
3818 min_instance_count
= vdu_profile
["min-number-of-instances"]
3820 default_instance_num
= get_number_of_instances(db_vnfd
, vdu_delta
["id"])
3822 nb_scale_op
-= vdu_delta
.get("number-of-instances", 1)
3823 if nb_scale_op
+ default_instance_num
< min_instance_count
:
3825 "reached the limit of {} (min-instance-count) scaling-in operations for the "
3826 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
)
3828 RO_scaling_info
.append({"osm_vdu_id": vdu_delta
["id"], "member-vnf-index": vnf_index
,
3829 "type": "delete", "count": vdu_delta
.get("number-of-instances", 1),
3830 "vdu_index": vdu_index
- 1})
3831 for x
in range(vdu_delta
.get("number-of-instances", 1)):
3832 VCA_scaling_info
.append(
3834 "osm_vdu_id": vdu_delta
["id"],
3835 "member-vnf-index": vnf_index
,
3837 "vdu_index": vdu_index
- 1 - x
3840 vdu_scaling_info
["vdu-delete"][vdu_delta
["id"]] = vdu_delta
.get("number-of-instances", 1)
3842 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
3843 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
3844 if vdu_scaling_info
["scaling_direction"] == "IN":
3845 for vdur
in reversed(db_vnfr
["vdur"]):
3846 if vdu_delete
.get(vdur
["vdu-id-ref"]):
3847 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
3848 vdu_scaling_info
["vdu"].append({
3849 "name": vdur
.get("name") or vdur
.get("vdu-name"),
3850 "vdu_id": vdur
["vdu-id-ref"],
3853 for interface
in vdur
["interfaces"]:
3854 vdu_scaling_info
["vdu"][-1]["interface"].append({
3855 "name": interface
["name"],
3856 "ip_address": interface
["ip-address"],
3857 "mac_address": interface
.get("mac-address"),
3859 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
3862 step
= "Executing pre-scale vnf-config-primitive"
3863 if scaling_descriptor
.get("scaling-config-action"):
3864 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
3865 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
3866 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
3867 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
3868 step
= db_nslcmop_update
["detailed-status"] = \
3869 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
3871 # look for primitive
3872 for config_primitive
in (get_configuration(
3873 db_vnfd
, db_vnfd
["id"]
3874 ) or {}).get("config-primitive", ()):
3875 if config_primitive
["name"] == vnf_config_primitive
:
3879 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
3880 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
3881 "primitive".format(scaling_group
, vnf_config_primitive
))
3883 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
3884 if db_vnfr
.get("additionalParamsForVnf"):
3885 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
3887 scale_process
= "VCA"
3888 db_nsr_update
["config-status"] = "configuring pre-scaling"
3889 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
3891 # Pre-scale retry check: Check if this sub-operation has been executed before
3892 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3893 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
3894 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
3895 # Skip sub-operation
3896 result
= 'COMPLETED'
3897 result_detail
= 'Done'
3898 self
.logger
.debug(logging_text
+
3899 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
3900 vnf_config_primitive
, result
, result_detail
))
3902 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
3903 # New sub-operation: Get index of this sub-operation
3904 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3905 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
3906 format(vnf_config_primitive
))
3908 # retry: Get registered params for this existing sub-operation
3909 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3910 vnf_index
= op
.get('member_vnf_index')
3911 vnf_config_primitive
= op
.get('primitive')
3912 primitive_params
= op
.get('primitive_params')
3913 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
3914 format(vnf_config_primitive
))
3915 # Execute the primitive, either with new (first-time) or registered (reintent) args
3916 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
3917 primitive_name
= config_primitive
.get("execution-environment-primitive",
3918 vnf_config_primitive
)
3919 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
3920 member_vnf_index
=vnf_index
,
3922 vdu_count_index
=None,
3923 ee_descriptor_id
=ee_descriptor_id
)
3924 result
, result_detail
= await self
._ns
_execute
_primitive
(
3925 ee_id
, primitive_name
, primitive_params
, vca_type
=vca_type
)
3926 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
3927 vnf_config_primitive
, result
, result_detail
))
3928 # Update operationState = COMPLETED | FAILED
3929 self
._update
_suboperation
_status
(
3930 db_nslcmop
, op_index
, result
, result_detail
)
3932 if result
== "FAILED":
3933 raise LcmException(result_detail
)
3934 db_nsr_update
["config-status"] = old_config_status
3935 scale_process
= None
3938 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
3939 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
3941 # SCALE-IN VCA - BEGIN
3942 if VCA_scaling_info
:
3943 step
= db_nslcmop_update
["detailed-status"] = \
3944 "Deleting the execution environments"
3945 scale_process
= "VCA"
3946 for vdu_info
in VCA_scaling_info
:
3947 if vdu_info
["type"] == "delete":
3948 member_vnf_index
= str(vdu_info
["member-vnf-index"])
3949 self
.logger
.debug(logging_text
+ "vdu info: {}".format(vdu_info
))
3950 vdu_id
= vdu_info
["osm_vdu_id"]
3951 vdu_index
= int(vdu_info
["vdu_index"])
3952 stage
[1] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
3953 member_vnf_index
, vdu_id
, vdu_index
)
3954 stage
[2] = step
= "Scaling in VCA"
3955 self
._write
_op
_status
(
3959 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
3960 config_update
= db_nsr
["configurationStatus"]
3961 for vca_index
, vca
in enumerate(vca_update
):
3962 if (vca
or vca
.get("ee_id")) and vca
["member-vnf-index"] == member_vnf_index
and \
3963 vca
["vdu_count_index"] == vdu_index
:
3964 if vca
.get("vdu_id"):
3965 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
3966 elif vca
.get("kdu_name"):
3967 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
3969 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
3970 operation_params
= db_nslcmop
.get("operationParams") or {}
3971 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3972 vca
.get("needed_terminate"))
3973 task
= asyncio
.ensure_future(asyncio
.wait_for(
3974 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
,
3975 vca_index
, destroy_ee
=True,
3976 exec_primitives
=exec_terminate_primitives
,
3977 scaling_in
=True), timeout
=self
.timeout_charm_delete
))
3978 # wait before next removal
3979 await asyncio
.sleep(30)
3980 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3981 del vca_update
[vca_index
]
3982 del config_update
[vca_index
]
3983 # wait for pending tasks of terminate primitives
3985 self
.logger
.debug(logging_text
+
3986 'Waiting for tasks {}'.format(list(tasks_dict_info
.keys())))
3987 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3988 min(self
.timeout_charm_delete
,
3989 self
.timeout_ns_terminate
),
3991 tasks_dict_info
.clear()
3993 raise LcmException("; ".join(error_list
))
3995 db_vca_and_config_update
= {
3996 "_admin.deployed.VCA": vca_update
,
3997 "configurationStatus": config_update
3999 self
.update_db_2("nsrs", db_nsr
["_id"], db_vca_and_config_update
)
4000 scale_process
= None
4001 # SCALE-IN VCA - END
4005 scale_process
= "RO"
4006 if self
.ro_config
.get("ng"):
4007 await self
._scale
_ng
_ro
(logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
)
4008 vdu_scaling_info
.pop("vdu-create", None)
4009 vdu_scaling_info
.pop("vdu-delete", None)
4011 scale_process
= None
4013 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4016 # SCALE-UP VCA - BEGIN
4017 if VCA_scaling_info
:
4018 step
= db_nslcmop_update
["detailed-status"] = \
4019 "Creating new execution environments"
4020 scale_process
= "VCA"
4021 for vdu_info
in VCA_scaling_info
:
4022 if vdu_info
["type"] == "create":
4023 member_vnf_index
= str(vdu_info
["member-vnf-index"])
4024 self
.logger
.debug(logging_text
+ "vdu info: {}".format(vdu_info
))
4025 vnfd_id
= db_vnfr
["vnfd-ref"]
4026 vdu_index
= int(vdu_info
["vdu_index"])
4027 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
4028 if db_vnfr
.get("additionalParamsForVnf"):
4029 deploy_params
.update(parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy()))
4030 descriptor_config
= get_configuration(db_vnfd
, db_vnfd
["id"])
4031 if descriptor_config
:
4036 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
4039 nslcmop_id
=nslcmop_id
,
4045 member_vnf_index
=member_vnf_index
,
4046 vdu_index
=vdu_index
,
4048 deploy_params
=deploy_params
,
4049 descriptor_config
=descriptor_config
,
4050 base_folder
=base_folder
,
4051 task_instantiation_info
=tasks_dict_info
,
4054 vdu_id
= vdu_info
["osm_vdu_id"]
4055 vdur
= find_in_list(db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
)
4056 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
4057 if vdur
.get("additionalParams"):
4058 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
4060 deploy_params_vdu
= deploy_params
4061 deploy_params_vdu
["OSM"] = get_osm_params(db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
)
4062 if descriptor_config
:
4065 stage
[1] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
4066 member_vnf_index
, vdu_id
, vdu_index
)
4067 stage
[2] = step
= "Scaling out VCA"
4068 self
._write
_op
_status
(
4073 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
4074 member_vnf_index
, vdu_id
, vdu_index
),
4077 nslcmop_id
=nslcmop_id
,
4083 member_vnf_index
=member_vnf_index
,
4084 vdu_index
=vdu_index
,
4086 deploy_params
=deploy_params_vdu
,
4087 descriptor_config
=descriptor_config
,
4088 base_folder
=base_folder
,
4089 task_instantiation_info
=tasks_dict_info
,
4092 # TODO: scaling for kdu is not implemented yet.
4093 kdu_name
= vdu_info
["osm_vdu_id"]
4094 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
4095 if descriptor_config
:
4097 vdu_index
= vdu_index
4099 kdur
= next(x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
)
4100 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
4101 if kdur
.get("additionalParams"):
4102 deploy_params_kdu
= parse_yaml_strings(kdur
["additionalParams"])
4105 logging_text
=logging_text
,
4108 nslcmop_id
=nslcmop_id
,
4114 member_vnf_index
=member_vnf_index
,
4115 vdu_index
=vdu_index
,
4117 deploy_params
=deploy_params_kdu
,
4118 descriptor_config
=descriptor_config
,
4119 base_folder
=base_folder
,
4120 task_instantiation_info
=tasks_dict_info
,
4123 # SCALE-UP VCA - END
4124 scale_process
= None
4127 # execute primitive service POST-SCALING
4128 step
= "Executing post-scale vnf-config-primitive"
4129 if scaling_descriptor
.get("scaling-config-action"):
4130 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
4131 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
4132 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
4133 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
4134 step
= db_nslcmop_update
["detailed-status"] = \
4135 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
4137 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
4138 if db_vnfr
.get("additionalParamsForVnf"):
4139 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
4141 # look for primitive
4142 for config_primitive
in (
4143 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
4144 ).get("config-primitive", ()):
4145 if config_primitive
["name"] == vnf_config_primitive
:
4149 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
4150 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
4151 "config-primitive".format(scaling_group
, vnf_config_primitive
))
4152 scale_process
= "VCA"
4153 db_nsr_update
["config-status"] = "configuring post-scaling"
4154 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
4156 # Post-scale retry check: Check if this sub-operation has been executed before
4157 op_index
= self
._check
_or
_add
_scale
_suboperation
(
4158 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
4159 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
4160 # Skip sub-operation
4161 result
= 'COMPLETED'
4162 result_detail
= 'Done'
4163 self
.logger
.debug(logging_text
+
4164 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
4165 format(vnf_config_primitive
, result
, result_detail
))
4167 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
4168 # New sub-operation: Get index of this sub-operation
4169 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
4170 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
4171 format(vnf_config_primitive
))
4173 # retry: Get registered params for this existing sub-operation
4174 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
4175 vnf_index
= op
.get('member_vnf_index')
4176 vnf_config_primitive
= op
.get('primitive')
4177 primitive_params
= op
.get('primitive_params')
4178 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
4179 format(vnf_config_primitive
))
4180 # Execute the primitive, either with new (first-time) or registered (reintent) args
4181 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
4182 primitive_name
= config_primitive
.get("execution-environment-primitive",
4183 vnf_config_primitive
)
4184 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
4185 member_vnf_index
=vnf_index
,
4187 vdu_count_index
=None,
4188 ee_descriptor_id
=ee_descriptor_id
)
4189 result
, result_detail
= await self
._ns
_execute
_primitive
(
4190 ee_id
, primitive_name
, primitive_params
, vca_type
=vca_type
)
4191 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
4192 vnf_config_primitive
, result
, result_detail
))
4193 # Update operationState = COMPLETED | FAILED
4194 self
._update
_suboperation
_status
(
4195 db_nslcmop
, op_index
, result
, result_detail
)
4197 if result
== "FAILED":
4198 raise LcmException(result_detail
)
4199 db_nsr_update
["config-status"] = old_config_status
4200 scale_process
= None
4203 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
4204 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
4205 else old_operational_status
4206 db_nsr_update
["config-status"] = old_config_status
4208 except (ROclient
.ROClientException
, DbException
, LcmException
, NgRoException
) as e
:
4209 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4211 except asyncio
.CancelledError
:
4212 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
4213 exc
= "Operation was cancelled"
4214 except Exception as e
:
4215 exc
= traceback
.format_exc()
4216 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
4218 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None, current_operation
="IDLE", current_operation_id
=None)
4220 stage
[1] = "Waiting for instantiate pending tasks."
4221 self
.logger
.debug(logging_text
+ stage
[1])
4222 exc
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, self
.timeout_ns_deploy
,
4223 stage
, nslcmop_id
, nsr_id
=nsr_id
)
4225 db_nslcmop_update
["detailed-status"] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4226 nslcmop_operation_state
= "FAILED"
4228 db_nsr_update
["operational-status"] = old_operational_status
4229 db_nsr_update
["config-status"] = old_config_status
4230 db_nsr_update
["detailed-status"] = ""
4232 if "VCA" in scale_process
:
4233 db_nsr_update
["config-status"] = "failed"
4234 if "RO" in scale_process
:
4235 db_nsr_update
["operational-status"] = "failed"
4236 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
4239 error_description_nslcmop
= None
4240 nslcmop_operation_state
= "COMPLETED"
4241 db_nslcmop_update
["detailed-status"] = "Done"
4243 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
="", error_message
=error_description_nslcmop
,
4244 operation_state
=nslcmop_operation_state
, other_update
=db_nslcmop_update
)
4246 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None, current_operation
="IDLE",
4247 current_operation_id
=None, other_update
=db_nsr_update
)
4249 if nslcmop_operation_state
:
4251 msg
= {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
, "operationState": nslcmop_operation_state
}
4252 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
4253 except Exception as e
:
4254 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
4255 self
.logger
.debug(logging_text
+ "Exit")
4256 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
4258 async def _scale_ng_ro(self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
):
4259 nsr_id
= db_nslcmop
["nsInstanceId"]
4260 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4263 # read from db: vnfd's for every vnf
4266 # for each vnf in ns, read vnfd
4267 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
4268 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
4269 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
4270 # if we haven't this vnfd, read it from db
4271 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
4273 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4274 db_vnfds
.append(vnfd
)
4275 n2vc_key
= self
.n2vc
.get_public_key()
4276 n2vc_key_list
= [n2vc_key
]
4277 self
.scale_vnfr(db_vnfr
, vdu_scaling_info
.get("vdu-create"), vdu_scaling_info
.get("vdu-delete"),
4279 # db_vnfr has been updated, update db_vnfrs to use it
4280 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
4281 await self
._instantiate
_ng
_ro
(logging_text
, nsr_id
, db_nsd
, db_nsr
, db_nslcmop
, db_vnfrs
,
4282 db_vnfds
, n2vc_key_list
, stage
=stage
, start_deploy
=time(),
4283 timeout_ns_deploy
=self
.timeout_ns_deploy
)
4284 if vdu_scaling_info
.get("vdu-delete"):
4285 self
.scale_vnfr(db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False)
4287 async def add_prometheus_metrics(self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
):
4288 if not self
.prometheus
:
4290 # look if exist a file called 'prometheus*.j2' and
4291 artifact_content
= self
.fs
.dir_ls(artifact_path
)
4292 job_file
= next((f
for f
in artifact_content
if f
.startswith("prometheus") and f
.endswith(".j2")), None)
4295 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
4299 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
4300 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
4302 vnfr_id
= vnfr_id
.replace("-", "")
4304 "JOB_NAME": vnfr_id
,
4305 "TARGET_IP": target_ip
,
4306 "EXPORTER_POD_IP": host_name
,
4307 "EXPORTER_POD_PORT": host_port
,
4309 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
4310 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
4311 for job
in job_list
:
4312 if not isinstance(job
.get("job_name"), str) or vnfr_id
not in job
["job_name"]:
4313 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
4314 job
["nsr_id"] = nsr_id
4315 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
4316 if await self
.prometheus
.update(job_dict
):
4317 return list(job_dict
.keys())
4319 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
4321 Get VCA Cloud and VCA Cloud Credentials for the VIM account
4323 :param: vim_account_id: VIM Account ID
4325 :return: (cloud_name, cloud_credential)
4327 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
4328 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
4330 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
4332 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
4334 :param: vim_account_id: VIM Account ID
4336 :return: (cloud_name, cloud_credential)
4338 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
4339 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")