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_vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd
})
2067 db_vnf_relations
= get_configuration(db_vnfd
, db_vnfd
["id"]).get("relation", [])
2068 if db_vnf_relations
:
2069 for r
in db_vnf_relations
:
2070 # check if this VCA is in the relation
2071 if my_vca
.get('vdu_id') in (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2072 vnf_relations
.append(r
)
2074 # if no relations, terminate
2075 if not ns_relations
and not vnf_relations
:
2076 self
.logger
.debug(logging_text
+ ' No relations')
2079 self
.logger
.debug(logging_text
+ ' adding relations\n {}\n {}'.format(ns_relations
, vnf_relations
))
2086 if now
- start
>= timeout
:
2087 self
.logger
.error(logging_text
+ ' : timeout adding relations')
2090 # reload nsr from database (we need to update record: _admin.deloyed.VCA)
2091 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2093 # for each defined NS relation, find the VCA's related
2094 for r
in ns_relations
.copy():
2095 from_vca_ee_id
= None
2097 from_vca_endpoint
= None
2098 to_vca_endpoint
= None
2099 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2100 for vca
in vca_list
:
2101 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id') \
2102 and vca
.get('config_sw_installed'):
2103 from_vca_ee_id
= vca
.get('ee_id')
2104 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2105 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id') \
2106 and vca
.get('config_sw_installed'):
2107 to_vca_ee_id
= vca
.get('ee_id')
2108 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2109 if from_vca_ee_id
and to_vca_ee_id
:
2111 await self
.vca_map
[vca_type
].add_relation(
2112 ee_id_1
=from_vca_ee_id
,
2113 ee_id_2
=to_vca_ee_id
,
2114 endpoint_1
=from_vca_endpoint
,
2115 endpoint_2
=to_vca_endpoint
)
2116 # remove entry from relations list
2117 ns_relations
.remove(r
)
2119 # check failed peers
2121 vca_status_list
= db_nsr
.get('configurationStatus')
2123 for i
in range(len(vca_list
)):
2125 vca_status
= vca_status_list
[i
]
2126 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id'):
2127 if vca_status
.get('status') == 'BROKEN':
2128 # peer broken: remove relation from list
2129 ns_relations
.remove(r
)
2130 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id'):
2131 if vca_status
.get('status') == 'BROKEN':
2132 # peer broken: remove relation from list
2133 ns_relations
.remove(r
)
2138 # for each defined VNF relation, find the VCA's related
2139 for r
in vnf_relations
.copy():
2140 from_vca_ee_id
= None
2142 from_vca_endpoint
= None
2143 to_vca_endpoint
= None
2144 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2145 for vca
in vca_list
:
2146 key_to_check
= "vdu_id"
2147 if vca
.get("vdu_id") is None:
2148 key_to_check
= "vnfd_id"
2149 if vca
.get(key_to_check
) == r
.get('entities')[0].get('id') and vca
.get('config_sw_installed'):
2150 from_vca_ee_id
= vca
.get('ee_id')
2151 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2152 if vca
.get(key_to_check
) == r
.get('entities')[1].get('id') and vca
.get('config_sw_installed'):
2153 to_vca_ee_id
= vca
.get('ee_id')
2154 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2155 if from_vca_ee_id
and to_vca_ee_id
:
2157 await self
.vca_map
[vca_type
].add_relation(
2158 ee_id_1
=from_vca_ee_id
,
2159 ee_id_2
=to_vca_ee_id
,
2160 endpoint_1
=from_vca_endpoint
,
2161 endpoint_2
=to_vca_endpoint
)
2162 # remove entry from relations list
2163 vnf_relations
.remove(r
)
2165 # check failed peers
2167 vca_status_list
= db_nsr
.get('configurationStatus')
2169 for i
in range(len(vca_list
)):
2171 vca_status
= vca_status_list
[i
]
2172 if vca
.get('vdu_id') == r
.get('entities')[0].get('id'):
2173 if vca_status
.get('status') == 'BROKEN':
2174 # peer broken: remove relation from list
2175 vnf_relations
.remove(r
)
2176 if vca
.get('vdu_id') == r
.get('entities')[1].get('id'):
2177 if vca_status
.get('status') == 'BROKEN':
2178 # peer broken: remove relation from list
2179 vnf_relations
.remove(r
)
2185 await asyncio
.sleep(5.0)
2187 if not ns_relations
and not vnf_relations
:
2188 self
.logger
.debug('Relations added')
2193 except Exception as e
:
2194 self
.logger
.warn(logging_text
+ ' ERROR adding relations: {}'.format(e
))
2197 async def _install_kdu(self
, nsr_id
: str, nsr_db_path
: str, vnfr_data
: dict, kdu_index
: int, kdud
: dict,
2198 vnfd
: dict, k8s_instance_info
: dict, k8params
: dict = None, timeout
: int = 600):
2201 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
2203 db_dict_install
= {"collection": "nsrs",
2204 "filter": {"_id": nsr_id
},
2205 "path": nsr_db_path
}
2207 kdu_instance
= self
.k8scluster_map
[k8sclustertype
].generate_kdu_instance_name(
2208 db_dict
=db_dict_install
,
2209 kdu_model
=k8s_instance_info
["kdu-model"],
2210 kdu_name
=k8s_instance_info
["kdu-name"],
2212 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2213 await self
.k8scluster_map
[k8sclustertype
].install(
2214 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2215 kdu_model
=k8s_instance_info
["kdu-model"],
2218 db_dict
=db_dict_install
,
2220 kdu_name
=k8s_instance_info
["kdu-name"],
2221 namespace
=k8s_instance_info
["namespace"],
2222 kdu_instance
=kdu_instance
,
2224 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2226 # Obtain services to obtain management service ip
2227 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
2228 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2229 kdu_instance
=kdu_instance
,
2230 namespace
=k8s_instance_info
["namespace"])
2232 # Obtain management service info (if exists)
2233 vnfr_update_dict
= {}
2235 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
2236 mgmt_services
= [service
for service
in kdud
.get("service", []) if service
.get("mgmt-service")]
2237 for mgmt_service
in mgmt_services
:
2238 for service
in services
:
2239 if service
["name"].startswith(mgmt_service
["name"]):
2240 # Mgmt service found, Obtain service ip
2241 ip
= service
.get("external_ip", service
.get("cluster_ip"))
2242 if isinstance(ip
, list) and len(ip
) == 1:
2245 vnfr_update_dict
["kdur.{}.ip-address".format(kdu_index
)] = ip
2247 # Check if must update also mgmt ip at the vnf
2248 service_external_cp
= mgmt_service
.get("external-connection-point-ref")
2249 if service_external_cp
:
2250 if deep_get(vnfd
, ("mgmt-interface", "cp")) == service_external_cp
:
2251 vnfr_update_dict
["ip-address"] = ip
2255 self
.logger
.warn("Mgmt service name: {} not found".format(mgmt_service
["name"]))
2257 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
2258 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
2260 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
2261 if kdu_config
and kdu_config
.get("initial-config-primitive") and \
2262 get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None:
2263 initial_config_primitive_list
= kdu_config
.get("initial-config-primitive")
2264 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
2266 for initial_config_primitive
in initial_config_primitive_list
:
2267 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, {})
2269 await asyncio
.wait_for(
2270 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
2271 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2272 kdu_instance
=kdu_instance
,
2273 primitive_name
=initial_config_primitive
["name"],
2274 params
=primitive_params_
, db_dict
={}),
2277 except Exception as e
:
2278 # Prepare update db with error and raise exception
2280 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)})
2281 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), {"kdur.{}.status".format(kdu_index
): "ERROR"})
2283 # ignore to keep original exception
2285 # reraise original error
2290 async def deploy_kdus(self
, logging_text
, nsr_id
, nslcmop_id
, db_vnfrs
, db_vnfds
, task_instantiation_info
):
2291 # Launch kdus if present in the descriptor
2293 k8scluster_id_2_uuic
= {"helm-chart-v3": {}, "helm-chart": {}, "juju-bundle": {}}
2295 async def _get_cluster_id(cluster_id
, cluster_type
):
2296 nonlocal k8scluster_id_2_uuic
2297 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
2298 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
2300 # check if K8scluster is creating and wait look if previous tasks in process
2301 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("k8scluster", cluster_id
)
2303 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(task_name
, cluster_id
)
2304 self
.logger
.debug(logging_text
+ text
)
2305 await asyncio
.wait(task_dependency
, timeout
=3600)
2307 db_k8scluster
= self
.db
.get_one("k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False)
2308 if not db_k8scluster
:
2309 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
2311 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
2313 if cluster_type
== "helm-chart-v3":
2315 # backward compatibility for existing clusters that have not been initialized for helm v3
2316 k8s_credentials
= yaml
.safe_dump(db_k8scluster
.get("credentials"))
2317 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(k8s_credentials
,
2318 reuse_cluster_uuid
=cluster_id
)
2319 db_k8scluster_update
= {}
2320 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
2321 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
2322 db_k8scluster_update
["_admin.helm-chart-v3.created"] = uninstall_sw
2323 db_k8scluster_update
["_admin.helm-chart-v3.operationalState"] = "ENABLED"
2324 self
.update_db_2("k8sclusters", cluster_id
, db_k8scluster_update
)
2325 except Exception as e
:
2326 self
.logger
.error(logging_text
+ "error initializing helm-v3 cluster: {}".format(str(e
)))
2327 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".format(cluster_id
,
2330 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".
2331 format(cluster_id
, cluster_type
))
2332 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
2335 logging_text
+= "Deploy kdus: "
2338 db_nsr_update
= {"_admin.deployed.K8s": []}
2339 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2342 updated_cluster_list
= []
2343 updated_v3_cluster_list
= []
2345 for vnfr_data
in db_vnfrs
.values():
2346 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
2347 # Step 0: Prepare and set parameters
2348 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
2349 vnfd_id
= vnfr_data
.get('vnfd-id')
2350 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
)
2351 kdud
= next(kdud
for kdud
in vnfd_with_id
["kdu"] if kdud
["name"] == kdur
["kdu-name"])
2352 namespace
= kdur
.get("k8s-namespace")
2353 if kdur
.get("helm-chart"):
2354 kdumodel
= kdur
["helm-chart"]
2355 # Default version: helm3, if helm-version is v2 assign v2
2356 k8sclustertype
= "helm-chart-v3"
2357 self
.logger
.debug("kdur: {}".format(kdur
))
2358 if kdur
.get("helm-version") and kdur
.get("helm-version") == "v2":
2359 k8sclustertype
= "helm-chart"
2360 elif kdur
.get("juju-bundle"):
2361 kdumodel
= kdur
["juju-bundle"]
2362 k8sclustertype
= "juju-bundle"
2364 raise LcmException("kdu type for kdu='{}.{}' is neither helm-chart nor "
2365 "juju-bundle. Maybe an old NBI version is running".
2366 format(vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]))
2367 # check if kdumodel is a file and exists
2369 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
)
2370 storage
= deep_get(vnfd_with_id
, ('_admin', 'storage'))
2371 if storage
and storage
.get('pkg-dir'): # may be not present if vnfd has not artifacts
2372 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
2373 filename
= '{}/{}/{}s/{}'.format(storage
["folder"], storage
["pkg-dir"], k8sclustertype
,
2375 if self
.fs
.file_exists(filename
, mode
='file') or self
.fs
.file_exists(filename
, mode
='dir'):
2376 kdumodel
= self
.fs
.path
+ filename
2377 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
2379 except Exception: # it is not a file
2382 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
2383 step
= "Synchronize repos for k8s cluster '{}'".format(k8s_cluster_id
)
2384 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
2387 if (k8sclustertype
== "helm-chart" and cluster_uuid
not in updated_cluster_list
)\
2388 or (k8sclustertype
== "helm-chart-v3" and cluster_uuid
not in updated_v3_cluster_list
):
2389 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
2390 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(cluster_uuid
=cluster_uuid
))
2391 if del_repo_list
or added_repo_dict
:
2392 if k8sclustertype
== "helm-chart":
2393 unset
= {'_admin.helm_charts_added.' + item
: None for item
in del_repo_list
}
2394 updated
= {'_admin.helm_charts_added.' +
2395 item
: name
for item
, name
in added_repo_dict
.items()}
2396 updated_cluster_list
.append(cluster_uuid
)
2397 elif k8sclustertype
== "helm-chart-v3":
2398 unset
= {'_admin.helm_charts_v3_added.' + item
: None for item
in del_repo_list
}
2399 updated
= {'_admin.helm_charts_v3_added.' +
2400 item
: name
for item
, name
in added_repo_dict
.items()}
2401 updated_v3_cluster_list
.append(cluster_uuid
)
2402 self
.logger
.debug(logging_text
+ "repos synchronized on k8s cluster "
2403 "'{}' to_delete: {}, to_add: {}".
2404 format(k8s_cluster_id
, del_repo_list
, added_repo_dict
))
2405 self
.db
.set_one("k8sclusters", {"_id": k8s_cluster_id
}, updated
, unset
=unset
)
2408 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(vnfr_data
["member-vnf-index-ref"],
2409 kdur
["kdu-name"], k8s_cluster_id
)
2410 k8s_instance_info
= {"kdu-instance": None,
2411 "k8scluster-uuid": cluster_uuid
,
2412 "k8scluster-type": k8sclustertype
,
2413 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
2414 "kdu-name": kdur
["kdu-name"],
2415 "kdu-model": kdumodel
,
2416 "namespace": namespace
}
2417 db_path
= "_admin.deployed.K8s.{}".format(index
)
2418 db_nsr_update
[db_path
] = k8s_instance_info
2419 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2420 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
)
2421 task
= asyncio
.ensure_future(
2422 self
._install
_kdu
(nsr_id
, db_path
, vnfr_data
, kdu_index
, kdud
, vnfd_with_id
,
2423 k8s_instance_info
, k8params
=desc_params
, timeout
=600))
2424 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_KDU-{}".format(index
), task
)
2425 task_instantiation_info
[task
] = "Deploying KDU {}".format(kdur
["kdu-name"])
2429 except (LcmException
, asyncio
.CancelledError
):
2431 except Exception as e
:
2432 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
2433 if isinstance(e
, (N2VCException
, DbException
)):
2434 self
.logger
.error(logging_text
+ msg
)
2436 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
2437 raise LcmException(msg
)
2440 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2442 def _deploy_n2vc(self
, logging_text
, db_nsr
, db_vnfr
, nslcmop_id
, nsr_id
, nsi_id
, vnfd_id
, vdu_id
,
2443 kdu_name
, member_vnf_index
, vdu_index
, vdu_name
, deploy_params
, descriptor_config
,
2444 base_folder
, task_instantiation_info
, stage
):
2445 # launch instantiate_N2VC in a asyncio task and register task object
2446 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
2447 # if not found, create one entry and update database
2448 # fill db_nsr._admin.deployed.VCA.<index>
2450 self
.logger
.debug(logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
))
2451 if "execution-environment-list" in descriptor_config
:
2452 ee_list
= descriptor_config
.get("execution-environment-list", [])
2453 else: # other types as script are not supported
2456 for ee_item
in ee_list
:
2457 self
.logger
.debug(logging_text
+ "_deploy_n2vc ee_item juju={}, helm={}".format(ee_item
.get('juju'),
2458 ee_item
.get("helm-chart")))
2459 ee_descriptor_id
= ee_item
.get("id")
2460 if ee_item
.get("juju"):
2461 vca_name
= ee_item
['juju'].get('charm')
2462 vca_type
= "lxc_proxy_charm" if ee_item
['juju'].get('charm') is not None else "native_charm"
2463 if ee_item
['juju'].get('cloud') == "k8s":
2464 vca_type
= "k8s_proxy_charm"
2465 elif ee_item
['juju'].get('proxy') is False:
2466 vca_type
= "native_charm"
2467 elif ee_item
.get("helm-chart"):
2468 vca_name
= ee_item
['helm-chart']
2469 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
2472 vca_type
= "helm-v3"
2474 self
.logger
.debug(logging_text
+ "skipping non juju neither charm configuration")
2478 for vca_index
, vca_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
2479 if not vca_deployed
:
2481 if vca_deployed
.get("member-vnf-index") == member_vnf_index
and \
2482 vca_deployed
.get("vdu_id") == vdu_id
and \
2483 vca_deployed
.get("kdu_name") == kdu_name
and \
2484 vca_deployed
.get("vdu_count_index", 0) == vdu_index
and \
2485 vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
:
2488 # not found, create one.
2489 target
= "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
2491 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
2493 target
+= "/kdu/{}".format(kdu_name
)
2495 "target_element": target
,
2496 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
2497 "member-vnf-index": member_vnf_index
,
2499 "kdu_name": kdu_name
,
2500 "vdu_count_index": vdu_index
,
2501 "operational-status": "init", # TODO revise
2502 "detailed-status": "", # TODO revise
2503 "step": "initial-deploy", # TODO revise
2505 "vdu_name": vdu_name
,
2507 "ee_descriptor_id": ee_descriptor_id
2511 # create VCA and configurationStatus in db
2513 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
2514 "configurationStatus.{}".format(vca_index
): dict()
2516 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2518 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
2520 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
2521 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
2522 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
2525 task_n2vc
= asyncio
.ensure_future(
2526 self
.instantiate_N2VC(
2527 logging_text
=logging_text
,
2528 vca_index
=vca_index
,
2534 vdu_index
=vdu_index
,
2535 deploy_params
=deploy_params
,
2536 config_descriptor
=descriptor_config
,
2537 base_folder
=base_folder
,
2538 nslcmop_id
=nslcmop_id
,
2542 ee_config_descriptor
=ee_item
2545 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_N2VC-{}".format(vca_index
), task_n2vc
)
2546 task_instantiation_info
[task_n2vc
] = self
.task_name_deploy_vca
+ " {}.{}".format(
2547 member_vnf_index
or "", vdu_id
or "")
2550 def _create_nslcmop(nsr_id
, operation
, params
):
2552 Creates a ns-lcm-opp content to be stored at database.
2553 :param nsr_id: internal id of the instance
2554 :param operation: instantiate, terminate, scale, action, ...
2555 :param params: user parameters for the operation
2556 :return: dictionary following SOL005 format
2558 # Raise exception if invalid arguments
2559 if not (nsr_id
and operation
and params
):
2561 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
2567 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2568 "operationState": "PROCESSING",
2569 "statusEnteredTime": now
,
2570 "nsInstanceId": nsr_id
,
2571 "lcmOperationType": operation
,
2573 "isAutomaticInvocation": False,
2574 "operationParams": params
,
2575 "isCancelPending": False,
2577 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2578 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2583 def _format_additional_params(self
, params
):
2584 params
= params
or {}
2585 for key
, value
in params
.items():
2586 if str(value
).startswith("!!yaml "):
2587 params
[key
] = yaml
.safe_load(value
[7:])
2590 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
2591 primitive
= seq
.get('name')
2592 primitive_params
= {}
2594 "member_vnf_index": vnf_index
,
2595 "primitive": primitive
,
2596 "primitive_params": primitive_params
,
2599 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
2603 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
2604 op
= deep_get(db_nslcmop
, ('_admin', 'operations'), [])[op_index
]
2605 if op
.get('operationState') == 'COMPLETED':
2606 # b. Skip sub-operation
2607 # _ns_execute_primitive() or RO.create_action() will NOT be executed
2608 return self
.SUBOPERATION_STATUS_SKIP
2610 # c. retry executing sub-operation
2611 # The sub-operation exists, and operationState != 'COMPLETED'
2612 # Update operationState = 'PROCESSING' to indicate a retry.
2613 operationState
= 'PROCESSING'
2614 detailed_status
= 'In progress'
2615 self
._update
_suboperation
_status
(
2616 db_nslcmop
, op_index
, operationState
, detailed_status
)
2617 # Return the sub-operation index
2618 # _ns_execute_primitive() or RO.create_action() will be called from scale()
2619 # with arguments extracted from the sub-operation
2622 # Find a sub-operation where all keys in a matching dictionary must match
2623 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
2624 def _find_suboperation(self
, db_nslcmop
, match
):
2625 if db_nslcmop
and match
:
2626 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
2627 for i
, op
in enumerate(op_list
):
2628 if all(op
.get(k
) == match
[k
] for k
in match
):
2630 return self
.SUBOPERATION_STATUS_NOT_FOUND
2632 # Update status for a sub-operation given its index
2633 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
2634 # Update DB for HA tasks
2635 q_filter
= {'_id': db_nslcmop
['_id']}
2636 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
2637 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
2638 self
.db
.set_one("nslcmops",
2640 update_dict
=update_dict
,
2641 fail_on_empty
=False)
2643 # Add sub-operation, return the index of the added sub-operation
2644 # Optionally, set operationState, detailed-status, and operationType
2645 # Status and type are currently set for 'scale' sub-operations:
2646 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
2647 # 'detailed-status' : status message
2648 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
2649 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
2650 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
, vdu_name
, primitive
,
2651 mapped_primitive_params
, operationState
=None, detailed_status
=None, operationType
=None,
2652 RO_nsr_id
=None, RO_scaling_info
=None):
2654 return self
.SUBOPERATION_STATUS_NOT_FOUND
2655 # Get the "_admin.operations" list, if it exists
2656 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
2657 op_list
= db_nslcmop_admin
.get('operations')
2658 # Create or append to the "_admin.operations" list
2659 new_op
= {'member_vnf_index': vnf_index
,
2661 'vdu_count_index': vdu_count_index
,
2662 'primitive': primitive
,
2663 'primitive_params': mapped_primitive_params
}
2665 new_op
['operationState'] = operationState
2667 new_op
['detailed-status'] = detailed_status
2669 new_op
['lcmOperationType'] = operationType
2671 new_op
['RO_nsr_id'] = RO_nsr_id
2673 new_op
['RO_scaling_info'] = RO_scaling_info
2675 # No existing operations, create key 'operations' with current operation as first list element
2676 db_nslcmop_admin
.update({'operations': [new_op
]})
2677 op_list
= db_nslcmop_admin
.get('operations')
2679 # Existing operations, append operation to list
2680 op_list
.append(new_op
)
2682 db_nslcmop_update
= {'_admin.operations': op_list
}
2683 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
2684 op_index
= len(op_list
) - 1
2687 # Helper methods for scale() sub-operations
2689 # pre-scale/post-scale:
2690 # Check for 3 different cases:
2691 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
2692 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
2693 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
2694 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
, vnf_config_primitive
, primitive_params
,
2695 operationType
, RO_nsr_id
=None, RO_scaling_info
=None):
2696 # Find this sub-operation
2697 if RO_nsr_id
and RO_scaling_info
:
2698 operationType
= 'SCALE-RO'
2700 'member_vnf_index': vnf_index
,
2701 'RO_nsr_id': RO_nsr_id
,
2702 'RO_scaling_info': RO_scaling_info
,
2706 'member_vnf_index': vnf_index
,
2707 'primitive': vnf_config_primitive
,
2708 'primitive_params': primitive_params
,
2709 'lcmOperationType': operationType
2711 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
2712 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
2713 # a. New sub-operation
2714 # The sub-operation does not exist, add it.
2715 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
2716 # The following parameters are set to None for all kind of scaling:
2718 vdu_count_index
= None
2720 if RO_nsr_id
and RO_scaling_info
:
2721 vnf_config_primitive
= None
2722 primitive_params
= None
2725 RO_scaling_info
= None
2726 # Initial status for sub-operation
2727 operationState
= 'PROCESSING'
2728 detailed_status
= 'In progress'
2729 # Add sub-operation for pre/post-scaling (zero or more operations)
2730 self
._add
_suboperation
(db_nslcmop
,
2735 vnf_config_primitive
,
2742 return self
.SUBOPERATION_STATUS_NEW
2744 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
2745 # or op_index (operationState != 'COMPLETED')
2746 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
2748 # Function to return execution_environment id
2750 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
2751 # TODO vdu_index_count
2752 for vca
in vca_deployed_list
:
2753 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
2756 async def destroy_N2VC(self
, logging_text
, db_nslcmop
, vca_deployed
, config_descriptor
,
2757 vca_index
, destroy_ee
=True, exec_primitives
=True, scaling_in
=False):
2759 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
2760 :param logging_text:
2762 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
2763 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
2764 :param vca_index: index in the database _admin.deployed.VCA
2765 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
2766 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
2767 not executed properly
2768 :param scaling_in: True destroys the application, False destroys the model
2769 :return: None or exception
2773 logging_text
+ " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
2774 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
2778 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
2780 # execute terminate_primitives
2782 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
2783 config_descriptor
.get("terminate-config-primitive"), vca_deployed
.get("ee_descriptor_id"))
2784 vdu_id
= vca_deployed
.get("vdu_id")
2785 vdu_count_index
= vca_deployed
.get("vdu_count_index")
2786 vdu_name
= vca_deployed
.get("vdu_name")
2787 vnf_index
= vca_deployed
.get("member-vnf-index")
2788 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
2789 for seq
in terminate_primitives
:
2790 # For each sequence in list, get primitive and call _ns_execute_primitive()
2791 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
2792 vnf_index
, seq
.get("name"))
2793 self
.logger
.debug(logging_text
+ step
)
2794 # Create the primitive for each sequence, i.e. "primitive": "touch"
2795 primitive
= seq
.get('name')
2796 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
2799 self
._add
_suboperation
(db_nslcmop
,
2805 mapped_primitive_params
)
2806 # Sub-operations: Call _ns_execute_primitive() instead of action()
2808 result
, result_detail
= await self
._ns
_execute
_primitive
(vca_deployed
["ee_id"], primitive
,
2809 mapped_primitive_params
,
2811 except LcmException
:
2812 # this happens when VCA is not deployed. In this case it is not needed to terminate
2814 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
2815 if result
not in result_ok
:
2816 raise LcmException("terminate_primitive {} for vnf_member_index={} fails with "
2817 "error {}".format(seq
.get("name"), vnf_index
, result_detail
))
2818 # set that this VCA do not need terminated
2819 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(vca_index
)
2820 self
.update_db_2("nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False})
2822 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
2823 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
2826 await self
.vca_map
[vca_type
].delete_execution_environment(vca_deployed
["ee_id"], scaling_in
=scaling_in
)
2828 async def _delete_all_N2VC(self
, db_nsr
: dict):
2829 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='TERMINATING')
2830 namespace
= "." + db_nsr
["_id"]
2832 await self
.n2vc
.delete_namespace(namespace
=namespace
, total_timeout
=self
.timeout_charm_delete
)
2833 except N2VCNotFound
: # already deleted. Skip
2835 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='DELETED')
2837 async def _terminate_RO(self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
):
2839 Terminates a deployment from RO
2840 :param logging_text:
2841 :param nsr_deployed: db_nsr._admin.deployed
2844 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
2845 this method will update only the index 2, but it will write on database the concatenated content of the list
2850 ro_nsr_id
= ro_delete_action
= None
2851 if nsr_deployed
and nsr_deployed
.get("RO"):
2852 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
2853 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
2856 stage
[2] = "Deleting ns from VIM."
2857 db_nsr_update
["detailed-status"] = " ".join(stage
)
2858 self
._write
_op
_status
(nslcmop_id
, stage
)
2859 self
.logger
.debug(logging_text
+ stage
[2])
2860 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2861 self
._write
_op
_status
(nslcmop_id
, stage
)
2862 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
2863 ro_delete_action
= desc
["action_id"]
2864 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = ro_delete_action
2865 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2866 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2867 if ro_delete_action
:
2868 # wait until NS is deleted from VIM
2869 stage
[2] = "Waiting ns deleted from VIM."
2870 detailed_status_old
= None
2871 self
.logger
.debug(logging_text
+ stage
[2] + " RO_id={} ro_delete_action={}".format(ro_nsr_id
,
2873 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2874 self
._write
_op
_status
(nslcmop_id
, stage
)
2876 delete_timeout
= 20 * 60 # 20 minutes
2877 while delete_timeout
> 0:
2878 desc
= await self
.RO
.show(
2880 item_id_name
=ro_nsr_id
,
2881 extra_item
="action",
2882 extra_item_id
=ro_delete_action
)
2885 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
2887 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2888 if ns_status
== "ERROR":
2889 raise ROclient
.ROClientException(ns_status_info
)
2890 elif ns_status
== "BUILD":
2891 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
2892 elif ns_status
== "ACTIVE":
2893 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2894 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2897 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2898 if stage
[2] != detailed_status_old
:
2899 detailed_status_old
= stage
[2]
2900 db_nsr_update
["detailed-status"] = " ".join(stage
)
2901 self
._write
_op
_status
(nslcmop_id
, stage
)
2902 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2903 await asyncio
.sleep(5, loop
=self
.loop
)
2905 else: # delete_timeout <= 0:
2906 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
2908 except Exception as e
:
2909 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2910 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2911 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2912 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2913 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2914 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
))
2915 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2916 failed_detail
.append("delete conflict: {}".format(e
))
2917 self
.logger
.debug(logging_text
+ "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
))
2919 failed_detail
.append("delete error: {}".format(e
))
2920 self
.logger
.error(logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
))
2923 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
2924 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
2926 stage
[2] = "Deleting nsd from RO."
2927 db_nsr_update
["detailed-status"] = " ".join(stage
)
2928 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2929 self
._write
_op
_status
(nslcmop_id
, stage
)
2930 await self
.RO
.delete("nsd", ro_nsd_id
)
2931 self
.logger
.debug(logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
))
2932 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2933 except Exception as e
:
2934 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2935 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2936 self
.logger
.debug(logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
))
2937 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2938 failed_detail
.append("ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
))
2939 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2941 failed_detail
.append("ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
))
2942 self
.logger
.error(logging_text
+ failed_detail
[-1])
2944 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
2945 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
2946 if not vnf_deployed
or not vnf_deployed
["id"]:
2949 ro_vnfd_id
= vnf_deployed
["id"]
2950 stage
[2] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
2951 vnf_deployed
["member-vnf-index"], ro_vnfd_id
)
2952 db_nsr_update
["detailed-status"] = " ".join(stage
)
2953 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2954 self
._write
_op
_status
(nslcmop_id
, stage
)
2955 await self
.RO
.delete("vnfd", ro_vnfd_id
)
2956 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
))
2957 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2958 except Exception as e
:
2959 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2960 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2961 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
))
2962 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2963 failed_detail
.append("ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
))
2964 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2966 failed_detail
.append("ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
))
2967 self
.logger
.error(logging_text
+ failed_detail
[-1])
2970 stage
[2] = "Error deleting from VIM"
2972 stage
[2] = "Deleted from VIM"
2973 db_nsr_update
["detailed-status"] = " ".join(stage
)
2974 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2975 self
._write
_op
_status
(nslcmop_id
, stage
)
2978 raise LcmException("; ".join(failed_detail
))
2980 async def terminate(self
, nsr_id
, nslcmop_id
):
2981 # Try to lock HA task here
2982 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2983 if not task_is_locked_by_me
:
2986 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
2987 self
.logger
.debug(logging_text
+ "Enter")
2988 timeout_ns_terminate
= self
.timeout_ns_terminate
2991 operation_params
= None
2993 error_list
= [] # annotates all failed error messages
2994 db_nslcmop_update
= {}
2995 autoremove
= False # autoremove after terminated
2996 tasks_dict_info
= {}
2998 stage
= ["Stage 1/3: Preparing task.", "Waiting for previous operations to terminate.", ""]
2999 # ^ contains [stage, step, VIM-status]
3001 # wait for any previous tasks in process
3002 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
3004 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3005 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3006 operation_params
= db_nslcmop
.get("operationParams") or {}
3007 if operation_params
.get("timeout_ns_terminate"):
3008 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3009 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3010 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3012 db_nsr_update
["operational-status"] = "terminating"
3013 db_nsr_update
["config-status"] = "terminating"
3014 self
._write
_ns
_status
(
3016 ns_state
="TERMINATING",
3017 current_operation
="TERMINATING",
3018 current_operation_id
=nslcmop_id
,
3019 other_update
=db_nsr_update
3021 self
._write
_op
_status
(
3026 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
3027 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
3030 stage
[1] = "Getting vnf descriptors from db."
3031 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
3032 db_vnfds_from_id
= {}
3033 db_vnfds_from_member_index
= {}
3035 for vnfr
in db_vnfrs_list
:
3036 vnfd_id
= vnfr
["vnfd-id"]
3037 if vnfd_id
not in db_vnfds_from_id
:
3038 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
3039 db_vnfds_from_id
[vnfd_id
] = vnfd
3040 db_vnfds_from_member_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds_from_id
[vnfd_id
]
3042 # Destroy individual execution environments when there are terminating primitives.
3043 # Rest of EE will be deleted at once
3044 # TODO - check before calling _destroy_N2VC
3045 # if not operation_params.get("skip_terminate_primitives"):#
3046 # or not vca.get("needed_terminate"):
3047 stage
[0] = "Stage 2/3 execute terminating primitives."
3048 self
.logger
.debug(logging_text
+ stage
[0])
3049 stage
[1] = "Looking execution environment that needs terminate."
3050 self
.logger
.debug(logging_text
+ stage
[1])
3052 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
3053 config_descriptor
= None
3054 if not vca
or not vca
.get("ee_id"):
3056 if not vca
.get("member-vnf-index"):
3058 config_descriptor
= db_nsr
.get("ns-configuration")
3059 elif vca
.get("vdu_id"):
3060 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3061 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
3062 elif vca
.get("kdu_name"):
3063 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3064 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
3066 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3067 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
3068 vca_type
= vca
.get("type")
3069 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3070 vca
.get("needed_terminate"))
3071 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
3072 # pending native charms
3073 destroy_ee
= True if vca_type
in ("helm", "helm-v3", "native_charm") else False
3074 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
3075 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
3076 task
= asyncio
.ensure_future(
3077 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
, vca_index
,
3078 destroy_ee
, exec_terminate_primitives
))
3079 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3081 # wait for pending tasks of terminate primitives
3083 self
.logger
.debug(logging_text
+ 'Waiting for tasks {}'.format(list(tasks_dict_info
.keys())))
3084 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3085 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
3087 tasks_dict_info
.clear()
3089 return # raise LcmException("; ".join(error_list))
3091 # remove All execution environments at once
3092 stage
[0] = "Stage 3/3 delete all."
3094 if nsr_deployed
.get("VCA"):
3095 stage
[1] = "Deleting all execution environments."
3096 self
.logger
.debug(logging_text
+ stage
[1])
3097 task_delete_ee
= asyncio
.ensure_future(asyncio
.wait_for(self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
),
3098 timeout
=self
.timeout_charm_delete
))
3099 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
3100 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
3102 # Delete from k8scluster
3103 stage
[1] = "Deleting KDUs."
3104 self
.logger
.debug(logging_text
+ stage
[1])
3105 # print(nsr_deployed)
3106 for kdu
in get_iterable(nsr_deployed
, "K8s"):
3107 if not kdu
or not kdu
.get("kdu-instance"):
3109 kdu_instance
= kdu
.get("kdu-instance")
3110 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
3111 task_delete_kdu_instance
= asyncio
.ensure_future(
3112 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
3113 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3114 kdu_instance
=kdu_instance
))
3116 self
.logger
.error(logging_text
+ "Unknown k8s deployment type {}".
3117 format(kdu
.get("k8scluster-type")))
3119 tasks_dict_info
[task_delete_kdu_instance
] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
3122 stage
[1] = "Deleting ns from VIM."
3124 task_delete_ro
= asyncio
.ensure_future(
3125 self
._terminate
_ng
_ro
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3127 task_delete_ro
= asyncio
.ensure_future(
3128 self
._terminate
_RO
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3129 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
3131 # rest of staff will be done at finally
3133 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
3134 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3136 except asyncio
.CancelledError
:
3137 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
3138 exc
= "Operation was cancelled"
3139 except Exception as e
:
3140 exc
= traceback
.format_exc()
3141 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
3144 error_list
.append(str(exc
))
3146 # wait for pending tasks
3148 stage
[1] = "Waiting for terminate pending tasks."
3149 self
.logger
.debug(logging_text
+ stage
[1])
3150 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_terminate
,
3152 stage
[1] = stage
[2] = ""
3153 except asyncio
.CancelledError
:
3154 error_list
.append("Cancelled")
3155 # TODO cancell all tasks
3156 except Exception as exc
:
3157 error_list
.append(str(exc
))
3158 # update status at database
3160 error_detail
= "; ".join(error_list
)
3161 # self.logger.error(logging_text + error_detail)
3162 error_description_nslcmop
= '{} Detail: {}'.format(stage
[0], error_detail
)
3163 error_description_nsr
= 'Operation: TERMINATING.{}, {}.'.format(nslcmop_id
, stage
[0])
3165 db_nsr_update
["operational-status"] = "failed"
3166 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
3167 db_nslcmop_update
["detailed-status"] = error_detail
3168 nslcmop_operation_state
= "FAILED"
3172 error_description_nsr
= error_description_nslcmop
= None
3173 ns_state
= "NOT_INSTANTIATED"
3174 db_nsr_update
["operational-status"] = "terminated"
3175 db_nsr_update
["detailed-status"] = "Done"
3176 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
3177 db_nslcmop_update
["detailed-status"] = "Done"
3178 nslcmop_operation_state
= "COMPLETED"
3181 self
._write
_ns
_status
(
3184 current_operation
="IDLE",
3185 current_operation_id
=None,
3186 error_description
=error_description_nsr
,
3187 error_detail
=error_detail
,
3188 other_update
=db_nsr_update
3190 self
._write
_op
_status
(
3193 error_message
=error_description_nslcmop
,
3194 operation_state
=nslcmop_operation_state
,
3195 other_update
=db_nslcmop_update
,
3197 if ns_state
== "NOT_INSTANTIATED":
3199 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "NOT_INSTANTIATED"})
3200 except DbException
as e
:
3201 self
.logger
.warn(logging_text
+ 'Error writing VNFR status for nsr-id-ref: {} -> {}'.
3203 if operation_params
:
3204 autoremove
= operation_params
.get("autoremove", False)
3205 if nslcmop_operation_state
:
3207 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3208 "operationState": nslcmop_operation_state
,
3209 "autoremove": autoremove
},
3211 except Exception as e
:
3212 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3214 self
.logger
.debug(logging_text
+ "Exit")
3215 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
3217 async def _wait_for_tasks(self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None):
3219 error_detail_list
= []
3221 pending_tasks
= list(created_tasks_info
.keys())
3222 num_tasks
= len(pending_tasks
)
3224 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3225 self
._write
_op
_status
(nslcmop_id
, stage
)
3226 while pending_tasks
:
3228 _timeout
= timeout
+ time_start
- time()
3229 done
, pending_tasks
= await asyncio
.wait(pending_tasks
, timeout
=_timeout
,
3230 return_when
=asyncio
.FIRST_COMPLETED
)
3231 num_done
+= len(done
)
3232 if not done
: # Timeout
3233 for task
in pending_tasks
:
3234 new_error
= created_tasks_info
[task
] + ": Timeout"
3235 error_detail_list
.append(new_error
)
3236 error_list
.append(new_error
)
3239 if task
.cancelled():
3242 exc
= task
.exception()
3244 if isinstance(exc
, asyncio
.TimeoutError
):
3246 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
3247 error_list
.append(created_tasks_info
[task
])
3248 error_detail_list
.append(new_error
)
3249 if isinstance(exc
, (str, DbException
, N2VCException
, ROclient
.ROClientException
, LcmException
,
3250 K8sException
, NgRoException
)):
3251 self
.logger
.error(logging_text
+ new_error
)
3253 exc_traceback
= "".join(traceback
.format_exception(None, exc
, exc
.__traceback
__))
3254 self
.logger
.error(logging_text
+ created_tasks_info
[task
] + " " + exc_traceback
)
3256 self
.logger
.debug(logging_text
+ created_tasks_info
[task
] + ": Done")
3257 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3259 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
3260 if nsr_id
: # update also nsr
3261 self
.update_db_2("nsrs", nsr_id
, {"errorDescription": "Error at: " + ", ".join(error_list
),
3262 "errorDetail": ". ".join(error_detail_list
)})
3263 self
._write
_op
_status
(nslcmop_id
, stage
)
3264 return error_detail_list
3267 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
3269 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
3270 The default-value is used. If it is between < > it look for a value at instantiation_params
3271 :param primitive_desc: portion of VNFD/NSD that describes primitive
3272 :param params: Params provided by user
3273 :param instantiation_params: Instantiation params provided by user
3274 :return: a dictionary with the calculated params
3276 calculated_params
= {}
3277 for parameter
in primitive_desc
.get("parameter", ()):
3278 param_name
= parameter
["name"]
3279 if param_name
in params
:
3280 calculated_params
[param_name
] = params
[param_name
]
3281 elif "default-value" in parameter
or "value" in parameter
:
3282 if "value" in parameter
:
3283 calculated_params
[param_name
] = parameter
["value"]
3285 calculated_params
[param_name
] = parameter
["default-value"]
3286 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
3287 and calculated_params
[param_name
].endswith(">"):
3288 if calculated_params
[param_name
][1:-1] in instantiation_params
:
3289 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
3291 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3292 format(calculated_params
[param_name
], primitive_desc
["name"]))
3294 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3295 format(param_name
, primitive_desc
["name"]))
3297 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
3298 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
],
3299 default_flow_style
=True, width
=256)
3300 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
3301 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
3302 if parameter
.get("data-type") == "INTEGER":
3304 calculated_params
[param_name
] = int(calculated_params
[param_name
])
3305 except ValueError: # error converting string to int
3307 "Parameter {} of primitive {} must be integer".format(param_name
, primitive_desc
["name"]))
3308 elif parameter
.get("data-type") == "BOOLEAN":
3309 calculated_params
[param_name
] = not ((str(calculated_params
[param_name
])).lower() == 'false')
3311 # add always ns_config_info if primitive name is config
3312 if primitive_desc
["name"] == "config":
3313 if "ns_config_info" in instantiation_params
:
3314 calculated_params
["ns_config_info"] = instantiation_params
["ns_config_info"]
3315 return calculated_params
3317 def _look_for_deployed_vca(self
, deployed_vca
, member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
=None,
3318 ee_descriptor_id
=None):
3319 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
3320 for vca
in deployed_vca
:
3323 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
3325 if vdu_count_index
is not None and vdu_count_index
!= vca
["vdu_count_index"]:
3327 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
3329 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
3333 # vca_deployed not found
3334 raise LcmException("charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
3335 " is not deployed".format(member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
,
3338 ee_id
= vca
.get("ee_id")
3339 vca_type
= vca
.get("type", "lxc_proxy_charm") # default value for backward compatibility - proxy charm
3341 raise LcmException("charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
3342 "execution environment"
3343 .format(member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
))
3344 return ee_id
, vca_type
3346 async def _ns_execute_primitive(self
, ee_id
, primitive
, primitive_params
, retries
=0, retries_interval
=30,
3347 timeout
=None, vca_type
=None, db_dict
=None) -> (str, str):
3349 if primitive
== "config":
3350 primitive_params
= {"params": primitive_params
}
3352 vca_type
= vca_type
or "lxc_proxy_charm"
3356 output
= await asyncio
.wait_for(
3357 self
.vca_map
[vca_type
].exec_primitive(
3359 primitive_name
=primitive
,
3360 params_dict
=primitive_params
,
3361 progress_timeout
=self
.timeout_progress_primitive
,
3362 total_timeout
=self
.timeout_primitive
,
3364 timeout
=timeout
or self
.timeout_primitive
)
3367 except asyncio
.CancelledError
:
3369 except Exception as e
: # asyncio.TimeoutError
3370 if isinstance(e
, asyncio
.TimeoutError
):
3374 self
.logger
.debug('Error executing action {} on {} -> {}'.format(primitive
, ee_id
, e
))
3376 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
3378 return 'FAILED', str(e
)
3380 return 'COMPLETED', output
3382 except (LcmException
, asyncio
.CancelledError
):
3384 except Exception as e
:
3385 return 'FAIL', 'Error executing action {}: {}'.format(primitive
, e
)
3387 async def action(self
, nsr_id
, nslcmop_id
):
3388 # Try to lock HA task here
3389 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3390 if not task_is_locked_by_me
:
3393 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
3394 self
.logger
.debug(logging_text
+ "Enter")
3395 # get all needed from database
3399 db_nslcmop_update
= {}
3400 nslcmop_operation_state
= None
3401 error_description_nslcmop
= None
3404 # wait for any previous tasks in process
3405 step
= "Waiting for previous operations to terminate"
3406 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3408 self
._write
_ns
_status
(
3411 current_operation
="RUNNING ACTION",
3412 current_operation_id
=nslcmop_id
3415 step
= "Getting information from database"
3416 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3417 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3419 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3420 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3421 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
3422 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
3423 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
3424 primitive
= db_nslcmop
["operationParams"]["primitive"]
3425 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
3426 timeout_ns_action
= db_nslcmop
["operationParams"].get("timeout_ns_action", self
.timeout_primitive
)
3429 step
= "Getting vnfr from database"
3430 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3431 step
= "Getting vnfd from database"
3432 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3434 step
= "Getting nsd from database"
3435 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
3437 # for backward compatibility
3438 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3439 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3440 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3441 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3443 # look for primitive
3444 config_primitive_desc
= descriptor_configuration
= None
3446 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
3448 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
3450 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
3452 descriptor_configuration
= db_nsd
.get("ns-configuration")
3454 if descriptor_configuration
and descriptor_configuration
.get("config-primitive"):
3455 for config_primitive
in descriptor_configuration
["config-primitive"]:
3456 if config_primitive
["name"] == primitive
:
3457 config_primitive_desc
= config_primitive
3460 if not config_primitive_desc
:
3461 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
3462 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
3464 primitive_name
= primitive
3465 ee_descriptor_id
= None
3467 primitive_name
= config_primitive_desc
.get("execution-environment-primitive", primitive
)
3468 ee_descriptor_id
= config_primitive_desc
.get("execution-environment-ref")
3472 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
3473 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
3475 kdur
= next((x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None)
3476 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3478 desc_params
= parse_yaml_strings(db_vnfr
.get("additionalParamsForVnf"))
3480 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
3481 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
3482 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
3484 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
3485 actions
.add(primitive
["name"])
3486 for primitive
in kdu_configuration
.get("config-primitive", []):
3487 actions
.add(primitive
["name"])
3488 kdu_action
= True if primitive_name
in actions
else False
3490 # TODO check if ns is in a proper status
3491 if kdu_name
and (primitive_name
in ("upgrade", "rollback", "status") or kdu_action
):
3492 # kdur and desc_params already set from before
3493 if primitive_params
:
3494 desc_params
.update(primitive_params
)
3495 # TODO Check if we will need something at vnf level
3496 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
3497 if kdu_name
== kdu
["kdu-name"] and kdu
["member-vnf-index"] == vnf_index
:
3500 raise LcmException("KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
))
3502 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
3503 msg
= "unknown k8scluster-type '{}'".format(kdu
.get("k8scluster-type"))
3504 raise LcmException(msg
)
3506 db_dict
= {"collection": "nsrs",
3507 "filter": {"_id": nsr_id
},
3508 "path": "_admin.deployed.K8s.{}".format(index
)}
3509 self
.logger
.debug(logging_text
+ "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
))
3510 step
= "Executing kdu {}".format(primitive_name
)
3511 if primitive_name
== "upgrade":
3512 if desc_params
.get("kdu_model"):
3513 kdu_model
= desc_params
.get("kdu_model")
3514 del desc_params
["kdu_model"]
3516 kdu_model
= kdu
.get("kdu-model")
3517 parts
= kdu_model
.split(sep
=":")
3519 kdu_model
= parts
[0]
3521 detailed_status
= await asyncio
.wait_for(
3522 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
3523 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3524 kdu_instance
=kdu
.get("kdu-instance"),
3525 atomic
=True, kdu_model
=kdu_model
,
3526 params
=desc_params
, db_dict
=db_dict
,
3527 timeout
=timeout_ns_action
),
3528 timeout
=timeout_ns_action
+ 10)
3529 self
.logger
.debug(logging_text
+ " Upgrade of kdu {} done".format(detailed_status
))
3530 elif primitive_name
== "rollback":
3531 detailed_status
= await asyncio
.wait_for(
3532 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
3533 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3534 kdu_instance
=kdu
.get("kdu-instance"),
3536 timeout
=timeout_ns_action
)
3537 elif primitive_name
== "status":
3538 detailed_status
= await asyncio
.wait_for(
3539 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
3540 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3541 kdu_instance
=kdu
.get("kdu-instance")),
3542 timeout
=timeout_ns_action
)
3544 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(kdu
["kdu-name"], nsr_id
)
3545 params
= self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
)
3547 detailed_status
= await asyncio
.wait_for(
3548 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
3549 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3550 kdu_instance
=kdu_instance
,
3551 primitive_name
=primitive_name
,
3552 params
=params
, db_dict
=db_dict
,
3553 timeout
=timeout_ns_action
),
3554 timeout
=timeout_ns_action
)
3557 nslcmop_operation_state
= 'COMPLETED'
3559 detailed_status
= ''
3560 nslcmop_operation_state
= 'FAILED'
3562 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"], member_vnf_index
=vnf_index
,
3563 vdu_id
=vdu_id
, vdu_count_index
=vdu_count_index
,
3564 ee_descriptor_id
=ee_descriptor_id
)
3565 db_nslcmop_notif
= {"collection": "nslcmops",
3566 "filter": {"_id": nslcmop_id
},
3567 "path": "admin.VCA"}
3568 nslcmop_operation_state
, detailed_status
= await self
._ns
_execute
_primitive
(
3570 primitive
=primitive_name
,
3571 primitive_params
=self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
),
3572 timeout
=timeout_ns_action
,
3574 db_dict
=db_nslcmop_notif
)
3576 db_nslcmop_update
["detailed-status"] = detailed_status
3577 error_description_nslcmop
= detailed_status
if nslcmop_operation_state
== "FAILED" else ""
3578 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(nslcmop_operation_state
,
3580 return # database update is called inside finally
3582 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
3583 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3585 except asyncio
.CancelledError
:
3586 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
3587 exc
= "Operation was cancelled"
3588 except asyncio
.TimeoutError
:
3589 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
3591 except Exception as e
:
3592 exc
= traceback
.format_exc()
3593 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
3596 db_nslcmop_update
["detailed-status"] = detailed_status
= error_description_nslcmop
= \
3597 "FAILED {}: {}".format(step
, exc
)
3598 nslcmop_operation_state
= "FAILED"
3600 self
._write
_ns
_status
(
3602 ns_state
=db_nsr
["nsState"], # TODO check if degraded. For the moment use previous status
3603 current_operation
="IDLE",
3604 current_operation_id
=None,
3605 # error_description=error_description_nsr,
3606 # error_detail=error_detail,
3607 other_update
=db_nsr_update
3610 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
="", error_message
=error_description_nslcmop
,
3611 operation_state
=nslcmop_operation_state
, other_update
=db_nslcmop_update
)
3613 if nslcmop_operation_state
:
3615 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3616 "operationState": nslcmop_operation_state
},
3618 except Exception as e
:
3619 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3620 self
.logger
.debug(logging_text
+ "Exit")
3621 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
3622 return nslcmop_operation_state
, detailed_status
3624 async def scale(self
, nsr_id
, nslcmop_id
):
3625 # Try to lock HA task here
3626 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3627 if not task_is_locked_by_me
:
3630 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
3631 stage
= ['', '', '']
3632 tasks_dict_info
= {}
3633 # ^ stage, step, VIM progress
3634 self
.logger
.debug(logging_text
+ "Enter")
3635 # get all needed from database
3637 db_nslcmop_update
= {}
3640 # in case of error, indicates what part of scale was failed to put nsr at error status
3641 scale_process
= None
3642 old_operational_status
= ""
3643 old_config_status
= ""
3646 # wait for any previous tasks in process
3647 step
= "Waiting for previous operations to terminate"
3648 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3649 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None,
3650 current_operation
="SCALING", current_operation_id
=nslcmop_id
)
3652 step
= "Getting nslcmop from database"
3653 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
3654 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3656 step
= "Getting nsr from database"
3657 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3658 old_operational_status
= db_nsr
["operational-status"]
3659 old_config_status
= db_nsr
["config-status"]
3661 step
= "Parsing scaling parameters"
3662 db_nsr_update
["operational-status"] = "scaling"
3663 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3664 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3667 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3668 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3669 # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
3670 # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
3671 # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
3674 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
3675 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
3676 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
3677 # for backward compatibility
3678 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3679 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3680 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3681 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3683 step
= "Getting vnfr from database"
3684 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3686 step
= "Getting vnfd from database"
3687 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3689 base_folder
= db_vnfd
["_admin"]["storage"]
3691 step
= "Getting scaling-group-descriptor"
3692 scaling_descriptor
= find_in_list(
3696 lambda scale_desc
: scale_desc
["name"] == scaling_group
3698 if not scaling_descriptor
:
3699 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
3700 "at vnfd:scaling-group-descriptor".format(scaling_group
))
3702 step
= "Sending scale order to VIM"
3703 # TODO check if ns is in a proper status
3705 if not db_nsr
["_admin"].get("scaling-group"):
3706 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
3707 admin_scale_index
= 0
3709 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
3710 if admin_scale_info
["name"] == scaling_group
:
3711 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
3713 else: # not found, set index one plus last element and add new entry with the name
3714 admin_scale_index
+= 1
3715 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
3716 RO_scaling_info
= []
3717 VCA_scaling_info
= []
3718 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
3719 if scaling_type
== "SCALE_OUT":
3720 if "aspect-delta-details" not in scaling_descriptor
:
3722 "Aspect delta details not fount in scaling descriptor {}".format(
3723 scaling_descriptor
["name"]
3726 # count if max-instance-count is reached
3727 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
3729 vdu_scaling_info
["scaling_direction"] = "OUT"
3730 vdu_scaling_info
["vdu-create"] = {}
3731 for delta
in deltas
:
3732 for vdu_delta
in delta
["vdu-delta"]:
3733 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
3734 vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
3735 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(vdud
, db_vnfd
)
3737 additional_params
= self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"]) or {}
3738 cloud_init_list
= []
3740 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
3741 max_instance_count
= 10
3742 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
3743 max_instance_count
= vdu_profile
.get("max-number-of-instances", 10)
3745 default_instance_num
= get_number_of_instances(db_vnfd
, vdud
["id"])
3747 nb_scale_op
+= vdu_delta
.get("number-of-instances", 1)
3749 if nb_scale_op
+ default_instance_num
> max_instance_count
:
3751 "reached the limit of {} (max-instance-count) "
3752 "scaling-out operations for the "
3753 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
)
3755 for x
in range(vdu_delta
.get("number-of-instances", 1)):
3757 # TODO Information of its own ip is not available because db_vnfr is not updated.
3758 additional_params
["OSM"] = get_osm_params(
3763 cloud_init_list
.append(
3764 self
._parse
_cloud
_init
(
3771 VCA_scaling_info
.append(
3773 "osm_vdu_id": vdu_delta
["id"],
3774 "member-vnf-index": vnf_index
,
3776 "vdu_index": vdu_index
+ x
3779 RO_scaling_info
.append(
3781 "osm_vdu_id": vdu_delta
["id"],
3782 "member-vnf-index": vnf_index
,
3784 "count": vdu_delta
.get("number-of-instances", 1)
3788 RO_scaling_info
[-1]["cloud_init"] = cloud_init_list
3789 vdu_scaling_info
["vdu-create"][vdu_delta
["id"]] = vdu_delta
.get("number-of-instances", 1)
3791 elif scaling_type
== "SCALE_IN":
3792 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
3793 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
3795 vdu_scaling_info
["scaling_direction"] = "IN"
3796 vdu_scaling_info
["vdu-delete"] = {}
3797 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
3798 for delta
in deltas
:
3799 for vdu_delta
in delta
["vdu-delta"]:
3800 vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
3801 min_instance_count
= 0
3802 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
3803 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
3804 min_instance_count
= vdu_profile
["min-number-of-instances"]
3806 default_instance_num
= get_number_of_instances(db_vnfd
, vdu_delta
["id"])
3808 nb_scale_op
-= vdu_delta
.get("number-of-instances", 1)
3809 if nb_scale_op
+ default_instance_num
< min_instance_count
:
3811 "reached the limit of {} (min-instance-count) scaling-in operations for the "
3812 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
)
3814 RO_scaling_info
.append({"osm_vdu_id": vdu_delta
["id"], "member-vnf-index": vnf_index
,
3815 "type": "delete", "count": vdu_delta
.get("number-of-instances", 1),
3816 "vdu_index": vdu_index
- 1})
3817 for x
in range(vdu_delta
.get("number-of-instances", 1)):
3818 VCA_scaling_info
.append(
3820 "osm_vdu_id": vdu_delta
["id"],
3821 "member-vnf-index": vnf_index
,
3823 "vdu_index": vdu_index
- 1 - x
3826 vdu_scaling_info
["vdu-delete"][vdu_delta
["id"]] = vdu_delta
.get("number-of-instances", 1)
3828 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
3829 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
3830 if vdu_scaling_info
["scaling_direction"] == "IN":
3831 for vdur
in reversed(db_vnfr
["vdur"]):
3832 if vdu_delete
.get(vdur
["vdu-id-ref"]):
3833 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
3834 vdu_scaling_info
["vdu"].append({
3835 "name": vdur
.get("name") or vdur
.get("vdu-name"),
3836 "vdu_id": vdur
["vdu-id-ref"],
3839 for interface
in vdur
["interfaces"]:
3840 vdu_scaling_info
["vdu"][-1]["interface"].append({
3841 "name": interface
["name"],
3842 "ip_address": interface
["ip-address"],
3843 "mac_address": interface
.get("mac-address"),
3845 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
3848 step
= "Executing pre-scale vnf-config-primitive"
3849 if scaling_descriptor
.get("scaling-config-action"):
3850 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
3851 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
3852 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
3853 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
3854 step
= db_nslcmop_update
["detailed-status"] = \
3855 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
3857 # look for primitive
3858 for config_primitive
in (get_configuration(
3859 db_vnfd
, db_vnfd
["id"]
3860 ) or {}).get("config-primitive", ()):
3861 if config_primitive
["name"] == vnf_config_primitive
:
3865 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
3866 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
3867 "primitive".format(scaling_group
, vnf_config_primitive
))
3869 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
3870 if db_vnfr
.get("additionalParamsForVnf"):
3871 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
3873 scale_process
= "VCA"
3874 db_nsr_update
["config-status"] = "configuring pre-scaling"
3875 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
3877 # Pre-scale retry check: Check if this sub-operation has been executed before
3878 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3879 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
3880 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
3881 # Skip sub-operation
3882 result
= 'COMPLETED'
3883 result_detail
= 'Done'
3884 self
.logger
.debug(logging_text
+
3885 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
3886 vnf_config_primitive
, result
, result_detail
))
3888 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
3889 # New sub-operation: Get index of this sub-operation
3890 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3891 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
3892 format(vnf_config_primitive
))
3894 # retry: Get registered params for this existing sub-operation
3895 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3896 vnf_index
= op
.get('member_vnf_index')
3897 vnf_config_primitive
= op
.get('primitive')
3898 primitive_params
= op
.get('primitive_params')
3899 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
3900 format(vnf_config_primitive
))
3901 # Execute the primitive, either with new (first-time) or registered (reintent) args
3902 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
3903 primitive_name
= config_primitive
.get("execution-environment-primitive",
3904 vnf_config_primitive
)
3905 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
3906 member_vnf_index
=vnf_index
,
3908 vdu_count_index
=None,
3909 ee_descriptor_id
=ee_descriptor_id
)
3910 result
, result_detail
= await self
._ns
_execute
_primitive
(
3911 ee_id
, primitive_name
, primitive_params
, vca_type
=vca_type
)
3912 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
3913 vnf_config_primitive
, result
, result_detail
))
3914 # Update operationState = COMPLETED | FAILED
3915 self
._update
_suboperation
_status
(
3916 db_nslcmop
, op_index
, result
, result_detail
)
3918 if result
== "FAILED":
3919 raise LcmException(result_detail
)
3920 db_nsr_update
["config-status"] = old_config_status
3921 scale_process
= None
3924 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
3925 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
3927 # SCALE-IN VCA - BEGIN
3928 if VCA_scaling_info
:
3929 step
= db_nslcmop_update
["detailed-status"] = \
3930 "Deleting the execution environments"
3931 scale_process
= "VCA"
3932 for vdu_info
in VCA_scaling_info
:
3933 if vdu_info
["type"] == "delete":
3934 member_vnf_index
= str(vdu_info
["member-vnf-index"])
3935 self
.logger
.debug(logging_text
+ "vdu info: {}".format(vdu_info
))
3936 vdu_id
= vdu_info
["osm_vdu_id"]
3937 vdu_index
= int(vdu_info
["vdu_index"])
3938 stage
[1] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
3939 member_vnf_index
, vdu_id
, vdu_index
)
3940 stage
[2] = step
= "Scaling in VCA"
3941 self
._write
_op
_status
(
3945 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
3946 config_update
= db_nsr
["configurationStatus"]
3947 for vca_index
, vca
in enumerate(vca_update
):
3948 if (vca
or vca
.get("ee_id")) and vca
["member-vnf-index"] == member_vnf_index
and \
3949 vca
["vdu_count_index"] == vdu_index
:
3950 if vca
.get("vdu_id"):
3951 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
3952 elif vca
.get("kdu_name"):
3953 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
3955 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
3956 operation_params
= db_nslcmop
.get("operationParams") or {}
3957 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3958 vca
.get("needed_terminate"))
3959 task
= asyncio
.ensure_future(asyncio
.wait_for(
3960 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
,
3961 vca_index
, destroy_ee
=True,
3962 exec_primitives
=exec_terminate_primitives
,
3963 scaling_in
=True), timeout
=self
.timeout_charm_delete
))
3964 # wait before next removal
3965 await asyncio
.sleep(30)
3966 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3967 del vca_update
[vca_index
]
3968 del config_update
[vca_index
]
3969 # wait for pending tasks of terminate primitives
3971 self
.logger
.debug(logging_text
+
3972 'Waiting for tasks {}'.format(list(tasks_dict_info
.keys())))
3973 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3974 min(self
.timeout_charm_delete
,
3975 self
.timeout_ns_terminate
),
3977 tasks_dict_info
.clear()
3979 raise LcmException("; ".join(error_list
))
3981 db_vca_and_config_update
= {
3982 "_admin.deployed.VCA": vca_update
,
3983 "configurationStatus": config_update
3985 self
.update_db_2("nsrs", db_nsr
["_id"], db_vca_and_config_update
)
3986 scale_process
= None
3987 # SCALE-IN VCA - END
3991 scale_process
= "RO"
3992 if self
.ro_config
.get("ng"):
3993 await self
._scale
_ng
_ro
(logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
)
3994 vdu_scaling_info
.pop("vdu-create", None)
3995 vdu_scaling_info
.pop("vdu-delete", None)
3997 scale_process
= None
3999 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4002 # SCALE-UP VCA - BEGIN
4003 if VCA_scaling_info
:
4004 step
= db_nslcmop_update
["detailed-status"] = \
4005 "Creating new execution environments"
4006 scale_process
= "VCA"
4007 for vdu_info
in VCA_scaling_info
:
4008 if vdu_info
["type"] == "create":
4009 member_vnf_index
= str(vdu_info
["member-vnf-index"])
4010 self
.logger
.debug(logging_text
+ "vdu info: {}".format(vdu_info
))
4011 vnfd_id
= db_vnfr
["vnfd-ref"]
4012 vdu_index
= int(vdu_info
["vdu_index"])
4013 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
4014 if db_vnfr
.get("additionalParamsForVnf"):
4015 deploy_params
.update(parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy()))
4016 descriptor_config
= get_configuration(db_vnfd
, db_vnfd
["id"])
4017 if descriptor_config
:
4022 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
4025 nslcmop_id
=nslcmop_id
,
4031 member_vnf_index
=member_vnf_index
,
4032 vdu_index
=vdu_index
,
4034 deploy_params
=deploy_params
,
4035 descriptor_config
=descriptor_config
,
4036 base_folder
=base_folder
,
4037 task_instantiation_info
=tasks_dict_info
,
4040 vdu_id
= vdu_info
["osm_vdu_id"]
4041 vdur
= find_in_list(db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
)
4042 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
4043 if vdur
.get("additionalParams"):
4044 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
4046 deploy_params_vdu
= deploy_params
4047 deploy_params_vdu
["OSM"] = get_osm_params(db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
)
4048 if descriptor_config
:
4051 stage
[1] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
4052 member_vnf_index
, vdu_id
, vdu_index
)
4053 stage
[2] = step
= "Scaling out VCA"
4054 self
._write
_op
_status
(
4059 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
4060 member_vnf_index
, vdu_id
, vdu_index
),
4063 nslcmop_id
=nslcmop_id
,
4069 member_vnf_index
=member_vnf_index
,
4070 vdu_index
=vdu_index
,
4072 deploy_params
=deploy_params_vdu
,
4073 descriptor_config
=descriptor_config
,
4074 base_folder
=base_folder
,
4075 task_instantiation_info
=tasks_dict_info
,
4078 # TODO: scaling for kdu is not implemented yet.
4079 kdu_name
= vdu_info
["osm_vdu_id"]
4080 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
4081 if descriptor_config
:
4083 vdu_index
= vdu_index
4085 kdur
= next(x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
)
4086 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
4087 if kdur
.get("additionalParams"):
4088 deploy_params_kdu
= parse_yaml_strings(kdur
["additionalParams"])
4091 logging_text
=logging_text
,
4094 nslcmop_id
=nslcmop_id
,
4100 member_vnf_index
=member_vnf_index
,
4101 vdu_index
=vdu_index
,
4103 deploy_params
=deploy_params_kdu
,
4104 descriptor_config
=descriptor_config
,
4105 base_folder
=base_folder
,
4106 task_instantiation_info
=tasks_dict_info
,
4109 # SCALE-UP VCA - END
4110 scale_process
= None
4113 # execute primitive service POST-SCALING
4114 step
= "Executing post-scale vnf-config-primitive"
4115 if scaling_descriptor
.get("scaling-config-action"):
4116 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
4117 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
4118 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
4119 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
4120 step
= db_nslcmop_update
["detailed-status"] = \
4121 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
4123 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
4124 if db_vnfr
.get("additionalParamsForVnf"):
4125 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
4127 # look for primitive
4128 for config_primitive
in (
4129 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
4130 ).get("config-primitive", ()):
4131 if config_primitive
["name"] == vnf_config_primitive
:
4135 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
4136 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
4137 "config-primitive".format(scaling_group
, vnf_config_primitive
))
4138 scale_process
= "VCA"
4139 db_nsr_update
["config-status"] = "configuring post-scaling"
4140 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
4142 # Post-scale retry check: Check if this sub-operation has been executed before
4143 op_index
= self
._check
_or
_add
_scale
_suboperation
(
4144 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
4145 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
4146 # Skip sub-operation
4147 result
= 'COMPLETED'
4148 result_detail
= 'Done'
4149 self
.logger
.debug(logging_text
+
4150 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
4151 format(vnf_config_primitive
, result
, result_detail
))
4153 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
4154 # New sub-operation: Get index of this sub-operation
4155 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
4156 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
4157 format(vnf_config_primitive
))
4159 # retry: Get registered params for this existing sub-operation
4160 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
4161 vnf_index
= op
.get('member_vnf_index')
4162 vnf_config_primitive
= op
.get('primitive')
4163 primitive_params
= op
.get('primitive_params')
4164 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
4165 format(vnf_config_primitive
))
4166 # Execute the primitive, either with new (first-time) or registered (reintent) args
4167 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
4168 primitive_name
= config_primitive
.get("execution-environment-primitive",
4169 vnf_config_primitive
)
4170 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
4171 member_vnf_index
=vnf_index
,
4173 vdu_count_index
=None,
4174 ee_descriptor_id
=ee_descriptor_id
)
4175 result
, result_detail
= await self
._ns
_execute
_primitive
(
4176 ee_id
, primitive_name
, primitive_params
, vca_type
=vca_type
)
4177 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
4178 vnf_config_primitive
, result
, result_detail
))
4179 # Update operationState = COMPLETED | FAILED
4180 self
._update
_suboperation
_status
(
4181 db_nslcmop
, op_index
, result
, result_detail
)
4183 if result
== "FAILED":
4184 raise LcmException(result_detail
)
4185 db_nsr_update
["config-status"] = old_config_status
4186 scale_process
= None
4189 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
4190 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
4191 else old_operational_status
4192 db_nsr_update
["config-status"] = old_config_status
4194 except (ROclient
.ROClientException
, DbException
, LcmException
, NgRoException
) as e
:
4195 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4197 except asyncio
.CancelledError
:
4198 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
4199 exc
= "Operation was cancelled"
4200 except Exception as e
:
4201 exc
= traceback
.format_exc()
4202 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
4204 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None, current_operation
="IDLE", current_operation_id
=None)
4206 stage
[1] = "Waiting for instantiate pending tasks."
4207 self
.logger
.debug(logging_text
+ stage
[1])
4208 exc
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, self
.timeout_ns_deploy
,
4209 stage
, nslcmop_id
, nsr_id
=nsr_id
)
4211 db_nslcmop_update
["detailed-status"] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4212 nslcmop_operation_state
= "FAILED"
4214 db_nsr_update
["operational-status"] = old_operational_status
4215 db_nsr_update
["config-status"] = old_config_status
4216 db_nsr_update
["detailed-status"] = ""
4218 if "VCA" in scale_process
:
4219 db_nsr_update
["config-status"] = "failed"
4220 if "RO" in scale_process
:
4221 db_nsr_update
["operational-status"] = "failed"
4222 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
4225 error_description_nslcmop
= None
4226 nslcmop_operation_state
= "COMPLETED"
4227 db_nslcmop_update
["detailed-status"] = "Done"
4229 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
="", error_message
=error_description_nslcmop
,
4230 operation_state
=nslcmop_operation_state
, other_update
=db_nslcmop_update
)
4232 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None, current_operation
="IDLE",
4233 current_operation_id
=None, other_update
=db_nsr_update
)
4235 if nslcmop_operation_state
:
4237 msg
= {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
, "operationState": nslcmop_operation_state
}
4238 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
4239 except Exception as e
:
4240 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
4241 self
.logger
.debug(logging_text
+ "Exit")
4242 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
4244 async def _scale_ng_ro(self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
):
4245 nsr_id
= db_nslcmop
["nsInstanceId"]
4246 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4249 # read from db: vnfd's for every vnf
4252 # for each vnf in ns, read vnfd
4253 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
4254 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
4255 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
4256 # if we haven't this vnfd, read it from db
4257 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
4259 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4260 db_vnfds
.append(vnfd
)
4261 n2vc_key
= self
.n2vc
.get_public_key()
4262 n2vc_key_list
= [n2vc_key
]
4263 self
.scale_vnfr(db_vnfr
, vdu_scaling_info
.get("vdu-create"), vdu_scaling_info
.get("vdu-delete"),
4265 # db_vnfr has been updated, update db_vnfrs to use it
4266 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
4267 await self
._instantiate
_ng
_ro
(logging_text
, nsr_id
, db_nsd
, db_nsr
, db_nslcmop
, db_vnfrs
,
4268 db_vnfds
, n2vc_key_list
, stage
=stage
, start_deploy
=time(),
4269 timeout_ns_deploy
=self
.timeout_ns_deploy
)
4270 if vdu_scaling_info
.get("vdu-delete"):
4271 self
.scale_vnfr(db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False)
4273 async def add_prometheus_metrics(self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
):
4274 if not self
.prometheus
:
4276 # look if exist a file called 'prometheus*.j2' and
4277 artifact_content
= self
.fs
.dir_ls(artifact_path
)
4278 job_file
= next((f
for f
in artifact_content
if f
.startswith("prometheus") and f
.endswith(".j2")), None)
4281 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
4285 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
4286 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
4288 vnfr_id
= vnfr_id
.replace("-", "")
4290 "JOB_NAME": vnfr_id
,
4291 "TARGET_IP": target_ip
,
4292 "EXPORTER_POD_IP": host_name
,
4293 "EXPORTER_POD_PORT": host_port
,
4295 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
4296 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
4297 for job
in job_list
:
4298 if not isinstance(job
.get("job_name"), str) or vnfr_id
not in job
["job_name"]:
4299 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
4300 job
["nsr_id"] = nsr_id
4301 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
4302 if await self
.prometheus
.update(job_dict
):
4303 return list(job_dict
.keys())
4305 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
4307 Get VCA Cloud and VCA Cloud Credentials for the VIM account
4309 :param: vim_account_id: VIM Account ID
4311 :return: (cloud_name, cloud_credential)
4313 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
4314 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
4316 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
4318 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
4320 :param: vim_account_id: VIM Account ID
4322 :return: (cloud_name, cloud_credential)
4324 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
4325 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")