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 stage
[1] = "Sync filesystem from database."
1661 self
.fs
.sync() # TODO, make use of partial sync, only for the needed packages
1663 # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
1664 stage
[1] = "Reading from database."
1665 # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
1666 db_nsr_update
["detailed-status"] = "creating"
1667 db_nsr_update
["operational-status"] = "init"
1668 self
._write
_ns
_status
(
1670 ns_state
="BUILDING",
1671 current_operation
="INSTANTIATING",
1672 current_operation_id
=nslcmop_id
,
1673 other_update
=db_nsr_update
1675 self
._write
_op
_status
(
1681 # read from db: operation
1682 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
1683 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1684 ns_params
= db_nslcmop
.get("operationParams")
1685 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1686 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1688 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
1691 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
1692 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1693 stage
[1] = "Getting nsd={} from db.".format(db_nsr
["nsd-id"])
1694 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
1696 # nsr_name = db_nsr["name"] # TODO short-name??
1698 # read from db: vnf's of this ns
1699 stage
[1] = "Getting vnfrs from db."
1700 self
.logger
.debug(logging_text
+ stage
[1])
1701 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1703 # read from db: vnfd's for every vnf
1704 db_vnfds
= [] # every vnfd data
1706 # for each vnf in ns, read vnfd
1707 for vnfr
in db_vnfrs_list
:
1708 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
1709 vnfd_id
= vnfr
["vnfd-id"]
1710 vnfd_ref
= vnfr
["vnfd-ref"]
1712 # if we haven't this vnfd, read it from db
1713 if vnfd_id
not in db_vnfds
:
1715 stage
[1] = "Getting vnfd={} id='{}' from db.".format(vnfd_id
, vnfd_ref
)
1716 self
.logger
.debug(logging_text
+ stage
[1])
1717 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1720 db_vnfds
.append(vnfd
)
1722 # Get or generates the _admin.deployed.VCA list
1723 vca_deployed_list
= None
1724 if db_nsr
["_admin"].get("deployed"):
1725 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
1726 if vca_deployed_list
is None:
1727 vca_deployed_list
= []
1728 configuration_status_list
= []
1729 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1730 db_nsr_update
["configurationStatus"] = configuration_status_list
1731 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
1732 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1733 elif isinstance(vca_deployed_list
, dict):
1734 # maintain backward compatibility. Change a dict to list at database
1735 vca_deployed_list
= list(vca_deployed_list
.values())
1736 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1737 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1739 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
1740 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
1741 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
1743 # set state to INSTANTIATED. When instantiated NBI will not delete directly
1744 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1745 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1746 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "INSTANTIATED"})
1748 # n2vc_redesign STEP 2 Deploy Network Scenario
1749 stage
[0] = 'Stage 2/5: deployment of KDUs, VMs and execution environments.'
1750 self
._write
_op
_status
(
1755 stage
[1] = "Deploying KDUs."
1756 # self.logger.debug(logging_text + "Before deploy_kdus")
1757 # Call to deploy_kdus in case exists the "vdu:kdu" param
1758 await self
.deploy_kdus(
1759 logging_text
=logging_text
,
1761 nslcmop_id
=nslcmop_id
,
1764 task_instantiation_info
=tasks_dict_info
,
1767 stage
[1] = "Getting VCA public key."
1768 # n2vc_redesign STEP 1 Get VCA public ssh-key
1769 # feature 1429. Add n2vc public key to needed VMs
1770 n2vc_key
= self
.n2vc
.get_public_key()
1771 n2vc_key_list
= [n2vc_key
]
1772 if self
.vca_config
.get("public_key"):
1773 n2vc_key_list
.append(self
.vca_config
["public_key"])
1775 stage
[1] = "Deploying NS at VIM."
1776 task_ro
= asyncio
.ensure_future(
1777 self
.instantiate_RO(
1778 logging_text
=logging_text
,
1782 db_nslcmop
=db_nslcmop
,
1785 n2vc_key_list
=n2vc_key_list
,
1789 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
1790 tasks_dict_info
[task_ro
] = "Deploying at VIM"
1792 # n2vc_redesign STEP 3 to 6 Deploy N2VC
1793 stage
[1] = "Deploying Execution Environments."
1794 self
.logger
.debug(logging_text
+ stage
[1])
1796 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
1797 for vnf_profile
in get_vnf_profiles(nsd
):
1798 vnfd_id
= vnf_profile
["vnfd-id"]
1799 vnfd
= find_in_list(db_vnfds
, lambda a_vnf
: a_vnf
["id"] == vnfd_id
)
1800 member_vnf_index
= str(vnf_profile
["id"])
1801 db_vnfr
= db_vnfrs
[member_vnf_index
]
1802 base_folder
= vnfd
["_admin"]["storage"]
1808 # Get additional parameters
1809 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
1810 if db_vnfr
.get("additionalParamsForVnf"):
1811 deploy_params
.update(parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy()))
1813 descriptor_config
= get_configuration(vnfd
, vnfd
["id"])
1814 if descriptor_config
:
1816 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
1819 nslcmop_id
=nslcmop_id
,
1825 member_vnf_index
=member_vnf_index
,
1826 vdu_index
=vdu_index
,
1828 deploy_params
=deploy_params
,
1829 descriptor_config
=descriptor_config
,
1830 base_folder
=base_folder
,
1831 task_instantiation_info
=tasks_dict_info
,
1835 # Deploy charms for each VDU that supports one.
1836 for vdud
in get_vdu_list(vnfd
):
1838 descriptor_config
= get_configuration(vnfd
, vdu_id
)
1839 vdur
= find_in_list(db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
)
1841 if vdur
.get("additionalParams"):
1842 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
1844 deploy_params_vdu
= deploy_params
1845 deploy_params_vdu
["OSM"] = get_osm_params(db_vnfr
, vdu_id
, vdu_count_index
=0)
1846 vdud_count
= get_vdu_profile(vnfd
, vdu_id
).get("max-number-of-instances", 1)
1848 self
.logger
.debug("VDUD > {}".format(vdud
))
1849 self
.logger
.debug("Descriptor config > {}".format(descriptor_config
))
1850 if descriptor_config
:
1853 for vdu_index
in range(vdud_count
):
1854 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
1856 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
1857 member_vnf_index
, vdu_id
, vdu_index
),
1860 nslcmop_id
=nslcmop_id
,
1866 member_vnf_index
=member_vnf_index
,
1867 vdu_index
=vdu_index
,
1869 deploy_params
=deploy_params_vdu
,
1870 descriptor_config
=descriptor_config
,
1871 base_folder
=base_folder
,
1872 task_instantiation_info
=tasks_dict_info
,
1875 for kdud
in get_kdu_list(vnfd
):
1876 kdu_name
= kdud
["name"]
1877 descriptor_config
= get_configuration(vnfd
, kdu_name
)
1878 if descriptor_config
:
1882 kdur
= next(x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
)
1883 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
1884 if kdur
.get("additionalParams"):
1885 deploy_params_kdu
= parse_yaml_strings(kdur
["additionalParams"])
1888 logging_text
=logging_text
,
1891 nslcmop_id
=nslcmop_id
,
1897 member_vnf_index
=member_vnf_index
,
1898 vdu_index
=vdu_index
,
1900 deploy_params
=deploy_params_kdu
,
1901 descriptor_config
=descriptor_config
,
1902 base_folder
=base_folder
,
1903 task_instantiation_info
=tasks_dict_info
,
1907 # Check if this NS has a charm configuration
1908 descriptor_config
= nsd
.get("ns-configuration")
1909 if descriptor_config
and descriptor_config
.get("juju"):
1912 member_vnf_index
= None
1918 # Get additional parameters
1919 deploy_params
= {"OSM": {"vim_account_id": ns_params
["vimAccountId"]}}
1920 if db_nsr
.get("additionalParamsForNs"):
1921 deploy_params
.update(parse_yaml_strings(db_nsr
["additionalParamsForNs"].copy()))
1922 base_folder
= nsd
["_admin"]["storage"]
1924 logging_text
=logging_text
,
1927 nslcmop_id
=nslcmop_id
,
1933 member_vnf_index
=member_vnf_index
,
1934 vdu_index
=vdu_index
,
1936 deploy_params
=deploy_params
,
1937 descriptor_config
=descriptor_config
,
1938 base_folder
=base_folder
,
1939 task_instantiation_info
=tasks_dict_info
,
1943 # rest of staff will be done at finally
1945 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
1946 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
))
1948 except asyncio
.CancelledError
:
1949 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
1950 exc
= "Operation was cancelled"
1951 except Exception as e
:
1952 exc
= traceback
.format_exc()
1953 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
1956 error_list
.append(str(exc
))
1958 # wait for pending tasks
1960 stage
[1] = "Waiting for instantiate pending tasks."
1961 self
.logger
.debug(logging_text
+ stage
[1])
1962 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_deploy
,
1963 stage
, nslcmop_id
, nsr_id
=nsr_id
)
1964 stage
[1] = stage
[2] = ""
1965 except asyncio
.CancelledError
:
1966 error_list
.append("Cancelled")
1967 # TODO cancel all tasks
1968 except Exception as exc
:
1969 error_list
.append(str(exc
))
1971 # update operation-status
1972 db_nsr_update
["operational-status"] = "running"
1973 # let's begin with VCA 'configured' status (later we can change it)
1974 db_nsr_update
["config-status"] = "configured"
1975 for task
, task_name
in tasks_dict_info
.items():
1976 if not task
.done() or task
.cancelled() or task
.exception():
1977 if task_name
.startswith(self
.task_name_deploy_vca
):
1978 # A N2VC task is pending
1979 db_nsr_update
["config-status"] = "failed"
1981 # RO or KDU task is pending
1982 db_nsr_update
["operational-status"] = "failed"
1984 # update status at database
1986 error_detail
= ". ".join(error_list
)
1987 self
.logger
.error(logging_text
+ error_detail
)
1988 error_description_nslcmop
= '{} Detail: {}'.format(stage
[0], error_detail
)
1989 error_description_nsr
= 'Operation: INSTANTIATING.{}, {}'.format(nslcmop_id
, stage
[0])
1991 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
1992 db_nslcmop_update
["detailed-status"] = error_detail
1993 nslcmop_operation_state
= "FAILED"
1997 error_description_nsr
= error_description_nslcmop
= None
1999 db_nsr_update
["detailed-status"] = "Done"
2000 db_nslcmop_update
["detailed-status"] = "Done"
2001 nslcmop_operation_state
= "COMPLETED"
2004 self
._write
_ns
_status
(
2007 current_operation
="IDLE",
2008 current_operation_id
=None,
2009 error_description
=error_description_nsr
,
2010 error_detail
=error_detail
,
2011 other_update
=db_nsr_update
2013 self
._write
_op
_status
(
2016 error_message
=error_description_nslcmop
,
2017 operation_state
=nslcmop_operation_state
,
2018 other_update
=db_nslcmop_update
,
2021 if nslcmop_operation_state
:
2023 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2024 "operationState": nslcmop_operation_state
},
2026 except Exception as e
:
2027 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2029 self
.logger
.debug(logging_text
+ "Exit")
2030 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2032 async def _add_vca_relations(self
, logging_text
, nsr_id
, vca_index
: int,
2033 timeout
: int = 3600, vca_type
: str = None) -> bool:
2036 # 1. find all relations for this VCA
2037 # 2. wait for other peers related
2041 vca_type
= vca_type
or "lxc_proxy_charm"
2043 # STEP 1: find all relations for this VCA
2046 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2047 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2050 my_vca
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))[vca_index
]
2052 # read all ns-configuration relations
2053 ns_relations
= list()
2054 db_ns_relations
= deep_get(nsd
, ('ns-configuration', 'relation'))
2056 for r
in db_ns_relations
:
2057 # check if this VCA is in the relation
2058 if my_vca
.get('member-vnf-index') in\
2059 (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2060 ns_relations
.append(r
)
2062 # read all vnf-configuration relations
2063 vnf_relations
= list()
2064 db_vnfd_list
= db_nsr
.get('vnfd-id')
2066 for vnfd
in db_vnfd_list
:
2067 db_vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd
})
2068 db_vnf_relations
= get_configuration(db_vnfd
, db_vnfd
["id"]).get("relation", [])
2069 if db_vnf_relations
:
2070 for r
in db_vnf_relations
:
2071 # check if this VCA is in the relation
2072 if my_vca
.get('vdu_id') in (r
.get('entities')[0].get('id'), r
.get('entities')[1].get('id')):
2073 vnf_relations
.append(r
)
2075 # if no relations, terminate
2076 if not ns_relations
and not vnf_relations
:
2077 self
.logger
.debug(logging_text
+ ' No relations')
2080 self
.logger
.debug(logging_text
+ ' adding relations\n {}\n {}'.format(ns_relations
, vnf_relations
))
2087 if now
- start
>= timeout
:
2088 self
.logger
.error(logging_text
+ ' : timeout adding relations')
2091 # reload nsr from database (we need to update record: _admin.deloyed.VCA)
2092 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2094 # for each defined NS relation, find the VCA's related
2095 for r
in ns_relations
.copy():
2096 from_vca_ee_id
= None
2098 from_vca_endpoint
= None
2099 to_vca_endpoint
= None
2100 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2101 for vca
in vca_list
:
2102 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id') \
2103 and vca
.get('config_sw_installed'):
2104 from_vca_ee_id
= vca
.get('ee_id')
2105 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2106 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id') \
2107 and vca
.get('config_sw_installed'):
2108 to_vca_ee_id
= vca
.get('ee_id')
2109 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2110 if from_vca_ee_id
and to_vca_ee_id
:
2112 await self
.vca_map
[vca_type
].add_relation(
2113 ee_id_1
=from_vca_ee_id
,
2114 ee_id_2
=to_vca_ee_id
,
2115 endpoint_1
=from_vca_endpoint
,
2116 endpoint_2
=to_vca_endpoint
)
2117 # remove entry from relations list
2118 ns_relations
.remove(r
)
2120 # check failed peers
2122 vca_status_list
= db_nsr
.get('configurationStatus')
2124 for i
in range(len(vca_list
)):
2126 vca_status
= vca_status_list
[i
]
2127 if vca
.get('member-vnf-index') == r
.get('entities')[0].get('id'):
2128 if vca_status
.get('status') == 'BROKEN':
2129 # peer broken: remove relation from list
2130 ns_relations
.remove(r
)
2131 if vca
.get('member-vnf-index') == r
.get('entities')[1].get('id'):
2132 if vca_status
.get('status') == 'BROKEN':
2133 # peer broken: remove relation from list
2134 ns_relations
.remove(r
)
2139 # for each defined VNF relation, find the VCA's related
2140 for r
in vnf_relations
.copy():
2141 from_vca_ee_id
= None
2143 from_vca_endpoint
= None
2144 to_vca_endpoint
= None
2145 vca_list
= deep_get(db_nsr
, ('_admin', 'deployed', 'VCA'))
2146 for vca
in vca_list
:
2147 key_to_check
= "vdu_id"
2148 if vca
.get("vdu_id") is None:
2149 key_to_check
= "vnfd_id"
2150 if vca
.get(key_to_check
) == r
.get('entities')[0].get('id') and vca
.get('config_sw_installed'):
2151 from_vca_ee_id
= vca
.get('ee_id')
2152 from_vca_endpoint
= r
.get('entities')[0].get('endpoint')
2153 if vca
.get(key_to_check
) == r
.get('entities')[1].get('id') and vca
.get('config_sw_installed'):
2154 to_vca_ee_id
= vca
.get('ee_id')
2155 to_vca_endpoint
= r
.get('entities')[1].get('endpoint')
2156 if from_vca_ee_id
and to_vca_ee_id
:
2158 await self
.vca_map
[vca_type
].add_relation(
2159 ee_id_1
=from_vca_ee_id
,
2160 ee_id_2
=to_vca_ee_id
,
2161 endpoint_1
=from_vca_endpoint
,
2162 endpoint_2
=to_vca_endpoint
)
2163 # remove entry from relations list
2164 vnf_relations
.remove(r
)
2166 # check failed peers
2168 vca_status_list
= db_nsr
.get('configurationStatus')
2170 for i
in range(len(vca_list
)):
2172 vca_status
= vca_status_list
[i
]
2173 if vca
.get('vdu_id') == r
.get('entities')[0].get('id'):
2174 if vca_status
.get('status') == 'BROKEN':
2175 # peer broken: remove relation from list
2176 vnf_relations
.remove(r
)
2177 if vca
.get('vdu_id') == r
.get('entities')[1].get('id'):
2178 if vca_status
.get('status') == 'BROKEN':
2179 # peer broken: remove relation from list
2180 vnf_relations
.remove(r
)
2186 await asyncio
.sleep(5.0)
2188 if not ns_relations
and not vnf_relations
:
2189 self
.logger
.debug('Relations added')
2194 except Exception as e
:
2195 self
.logger
.warn(logging_text
+ ' ERROR adding relations: {}'.format(e
))
2198 async def _install_kdu(self
, nsr_id
: str, nsr_db_path
: str, vnfr_data
: dict, kdu_index
: int, kdud
: dict,
2199 vnfd
: dict, k8s_instance_info
: dict, k8params
: dict = None, timeout
: int = 600):
2202 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
2204 db_dict_install
= {"collection": "nsrs",
2205 "filter": {"_id": nsr_id
},
2206 "path": nsr_db_path
}
2208 kdu_instance
= self
.k8scluster_map
[k8sclustertype
].generate_kdu_instance_name(
2209 db_dict
=db_dict_install
,
2210 kdu_model
=k8s_instance_info
["kdu-model"],
2211 kdu_name
=k8s_instance_info
["kdu-name"],
2213 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2214 await self
.k8scluster_map
[k8sclustertype
].install(
2215 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2216 kdu_model
=k8s_instance_info
["kdu-model"],
2219 db_dict
=db_dict_install
,
2221 kdu_name
=k8s_instance_info
["kdu-name"],
2222 namespace
=k8s_instance_info
["namespace"],
2223 kdu_instance
=kdu_instance
,
2225 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
})
2227 # Obtain services to obtain management service ip
2228 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
2229 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2230 kdu_instance
=kdu_instance
,
2231 namespace
=k8s_instance_info
["namespace"])
2233 # Obtain management service info (if exists)
2234 vnfr_update_dict
= {}
2236 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
2237 mgmt_services
= [service
for service
in kdud
.get("service", []) if service
.get("mgmt-service")]
2238 for mgmt_service
in mgmt_services
:
2239 for service
in services
:
2240 if service
["name"].startswith(mgmt_service
["name"]):
2241 # Mgmt service found, Obtain service ip
2242 ip
= service
.get("external_ip", service
.get("cluster_ip"))
2243 if isinstance(ip
, list) and len(ip
) == 1:
2246 vnfr_update_dict
["kdur.{}.ip-address".format(kdu_index
)] = ip
2248 # Check if must update also mgmt ip at the vnf
2249 service_external_cp
= mgmt_service
.get("external-connection-point-ref")
2250 if service_external_cp
:
2251 if deep_get(vnfd
, ("mgmt-interface", "cp")) == service_external_cp
:
2252 vnfr_update_dict
["ip-address"] = ip
2256 self
.logger
.warn("Mgmt service name: {} not found".format(mgmt_service
["name"]))
2258 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
2259 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
2261 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
2262 if kdu_config
and kdu_config
.get("initial-config-primitive") and \
2263 get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None:
2264 initial_config_primitive_list
= kdu_config
.get("initial-config-primitive")
2265 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
2267 for initial_config_primitive
in initial_config_primitive_list
:
2268 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, {})
2270 await asyncio
.wait_for(
2271 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
2272 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2273 kdu_instance
=kdu_instance
,
2274 primitive_name
=initial_config_primitive
["name"],
2275 params
=primitive_params_
, db_dict
={}),
2278 except Exception as e
:
2279 # Prepare update db with error and raise exception
2281 self
.update_db_2("nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)})
2282 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), {"kdur.{}.status".format(kdu_index
): "ERROR"})
2284 # ignore to keep original exception
2286 # reraise original error
2291 async def deploy_kdus(self
, logging_text
, nsr_id
, nslcmop_id
, db_vnfrs
, db_vnfds
, task_instantiation_info
):
2292 # Launch kdus if present in the descriptor
2294 k8scluster_id_2_uuic
= {"helm-chart-v3": {}, "helm-chart": {}, "juju-bundle": {}}
2296 async def _get_cluster_id(cluster_id
, cluster_type
):
2297 nonlocal k8scluster_id_2_uuic
2298 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
2299 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
2301 # check if K8scluster is creating and wait look if previous tasks in process
2302 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("k8scluster", cluster_id
)
2304 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(task_name
, cluster_id
)
2305 self
.logger
.debug(logging_text
+ text
)
2306 await asyncio
.wait(task_dependency
, timeout
=3600)
2308 db_k8scluster
= self
.db
.get_one("k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False)
2309 if not db_k8scluster
:
2310 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
2312 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
2314 if cluster_type
== "helm-chart-v3":
2316 # backward compatibility for existing clusters that have not been initialized for helm v3
2317 k8s_credentials
= yaml
.safe_dump(db_k8scluster
.get("credentials"))
2318 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(k8s_credentials
,
2319 reuse_cluster_uuid
=cluster_id
)
2320 db_k8scluster_update
= {}
2321 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
2322 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
2323 db_k8scluster_update
["_admin.helm-chart-v3.created"] = uninstall_sw
2324 db_k8scluster_update
["_admin.helm-chart-v3.operationalState"] = "ENABLED"
2325 self
.update_db_2("k8sclusters", cluster_id
, db_k8scluster_update
)
2326 except Exception as e
:
2327 self
.logger
.error(logging_text
+ "error initializing helm-v3 cluster: {}".format(str(e
)))
2328 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".format(cluster_id
,
2331 raise LcmException("K8s cluster '{}' has not been initialized for '{}'".
2332 format(cluster_id
, cluster_type
))
2333 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
2336 logging_text
+= "Deploy kdus: "
2339 db_nsr_update
= {"_admin.deployed.K8s": []}
2340 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2343 updated_cluster_list
= []
2344 updated_v3_cluster_list
= []
2346 for vnfr_data
in db_vnfrs
.values():
2347 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
2348 # Step 0: Prepare and set parameters
2349 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
2350 vnfd_id
= vnfr_data
.get('vnfd-id')
2351 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
)
2352 kdud
= next(kdud
for kdud
in vnfd_with_id
["kdu"] if kdud
["name"] == kdur
["kdu-name"])
2353 namespace
= kdur
.get("k8s-namespace")
2354 if kdur
.get("helm-chart"):
2355 kdumodel
= kdur
["helm-chart"]
2356 # Default version: helm3, if helm-version is v2 assign v2
2357 k8sclustertype
= "helm-chart-v3"
2358 self
.logger
.debug("kdur: {}".format(kdur
))
2359 if kdur
.get("helm-version") and kdur
.get("helm-version") == "v2":
2360 k8sclustertype
= "helm-chart"
2361 elif kdur
.get("juju-bundle"):
2362 kdumodel
= kdur
["juju-bundle"]
2363 k8sclustertype
= "juju-bundle"
2365 raise LcmException("kdu type for kdu='{}.{}' is neither helm-chart nor "
2366 "juju-bundle. Maybe an old NBI version is running".
2367 format(vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]))
2368 # check if kdumodel is a file and exists
2370 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
)
2371 storage
= deep_get(vnfd_with_id
, ('_admin', 'storage'))
2372 if storage
and storage
.get('pkg-dir'): # may be not present if vnfd has not artifacts
2373 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
2374 filename
= '{}/{}/{}s/{}'.format(storage
["folder"], storage
["pkg-dir"], k8sclustertype
,
2376 if self
.fs
.file_exists(filename
, mode
='file') or self
.fs
.file_exists(filename
, mode
='dir'):
2377 kdumodel
= self
.fs
.path
+ filename
2378 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
2380 except Exception: # it is not a file
2383 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
2384 step
= "Synchronize repos for k8s cluster '{}'".format(k8s_cluster_id
)
2385 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
2388 if (k8sclustertype
== "helm-chart" and cluster_uuid
not in updated_cluster_list
)\
2389 or (k8sclustertype
== "helm-chart-v3" and cluster_uuid
not in updated_v3_cluster_list
):
2390 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
2391 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(cluster_uuid
=cluster_uuid
))
2392 if del_repo_list
or added_repo_dict
:
2393 if k8sclustertype
== "helm-chart":
2394 unset
= {'_admin.helm_charts_added.' + item
: None for item
in del_repo_list
}
2395 updated
= {'_admin.helm_charts_added.' +
2396 item
: name
for item
, name
in added_repo_dict
.items()}
2397 updated_cluster_list
.append(cluster_uuid
)
2398 elif k8sclustertype
== "helm-chart-v3":
2399 unset
= {'_admin.helm_charts_v3_added.' + item
: None for item
in del_repo_list
}
2400 updated
= {'_admin.helm_charts_v3_added.' +
2401 item
: name
for item
, name
in added_repo_dict
.items()}
2402 updated_v3_cluster_list
.append(cluster_uuid
)
2403 self
.logger
.debug(logging_text
+ "repos synchronized on k8s cluster "
2404 "'{}' to_delete: {}, to_add: {}".
2405 format(k8s_cluster_id
, del_repo_list
, added_repo_dict
))
2406 self
.db
.set_one("k8sclusters", {"_id": k8s_cluster_id
}, updated
, unset
=unset
)
2409 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(vnfr_data
["member-vnf-index-ref"],
2410 kdur
["kdu-name"], k8s_cluster_id
)
2411 k8s_instance_info
= {"kdu-instance": None,
2412 "k8scluster-uuid": cluster_uuid
,
2413 "k8scluster-type": k8sclustertype
,
2414 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
2415 "kdu-name": kdur
["kdu-name"],
2416 "kdu-model": kdumodel
,
2417 "namespace": namespace
}
2418 db_path
= "_admin.deployed.K8s.{}".format(index
)
2419 db_nsr_update
[db_path
] = k8s_instance_info
2420 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2421 vnfd_with_id
= find_in_list(db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
)
2422 task
= asyncio
.ensure_future(
2423 self
._install
_kdu
(nsr_id
, db_path
, vnfr_data
, kdu_index
, kdud
, vnfd_with_id
,
2424 k8s_instance_info
, k8params
=desc_params
, timeout
=600))
2425 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_KDU-{}".format(index
), task
)
2426 task_instantiation_info
[task
] = "Deploying KDU {}".format(kdur
["kdu-name"])
2430 except (LcmException
, asyncio
.CancelledError
):
2432 except Exception as e
:
2433 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
2434 if isinstance(e
, (N2VCException
, DbException
)):
2435 self
.logger
.error(logging_text
+ msg
)
2437 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
2438 raise LcmException(msg
)
2441 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2443 def _deploy_n2vc(self
, logging_text
, db_nsr
, db_vnfr
, nslcmop_id
, nsr_id
, nsi_id
, vnfd_id
, vdu_id
,
2444 kdu_name
, member_vnf_index
, vdu_index
, vdu_name
, deploy_params
, descriptor_config
,
2445 base_folder
, task_instantiation_info
, stage
):
2446 # launch instantiate_N2VC in a asyncio task and register task object
2447 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
2448 # if not found, create one entry and update database
2449 # fill db_nsr._admin.deployed.VCA.<index>
2451 self
.logger
.debug(logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
))
2452 if "execution-environment-list" in descriptor_config
:
2453 ee_list
= descriptor_config
.get("execution-environment-list", [])
2454 else: # other types as script are not supported
2457 for ee_item
in ee_list
:
2458 self
.logger
.debug(logging_text
+ "_deploy_n2vc ee_item juju={}, helm={}".format(ee_item
.get('juju'),
2459 ee_item
.get("helm-chart")))
2460 ee_descriptor_id
= ee_item
.get("id")
2461 if ee_item
.get("juju"):
2462 vca_name
= ee_item
['juju'].get('charm')
2463 vca_type
= "lxc_proxy_charm" if ee_item
['juju'].get('charm') is not None else "native_charm"
2464 if ee_item
['juju'].get('cloud') == "k8s":
2465 vca_type
= "k8s_proxy_charm"
2466 elif ee_item
['juju'].get('proxy') is False:
2467 vca_type
= "native_charm"
2468 elif ee_item
.get("helm-chart"):
2469 vca_name
= ee_item
['helm-chart']
2470 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
2473 vca_type
= "helm-v3"
2475 self
.logger
.debug(logging_text
+ "skipping non juju neither charm configuration")
2479 for vca_index
, vca_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
2480 if not vca_deployed
:
2482 if vca_deployed
.get("member-vnf-index") == member_vnf_index
and \
2483 vca_deployed
.get("vdu_id") == vdu_id
and \
2484 vca_deployed
.get("kdu_name") == kdu_name
and \
2485 vca_deployed
.get("vdu_count_index", 0) == vdu_index
and \
2486 vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
:
2489 # not found, create one.
2490 target
= "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
2492 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
2494 target
+= "/kdu/{}".format(kdu_name
)
2496 "target_element": target
,
2497 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
2498 "member-vnf-index": member_vnf_index
,
2500 "kdu_name": kdu_name
,
2501 "vdu_count_index": vdu_index
,
2502 "operational-status": "init", # TODO revise
2503 "detailed-status": "", # TODO revise
2504 "step": "initial-deploy", # TODO revise
2506 "vdu_name": vdu_name
,
2508 "ee_descriptor_id": ee_descriptor_id
2512 # create VCA and configurationStatus in db
2514 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
2515 "configurationStatus.{}".format(vca_index
): dict()
2517 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2519 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
2521 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
2522 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
2523 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
2526 task_n2vc
= asyncio
.ensure_future(
2527 self
.instantiate_N2VC(
2528 logging_text
=logging_text
,
2529 vca_index
=vca_index
,
2535 vdu_index
=vdu_index
,
2536 deploy_params
=deploy_params
,
2537 config_descriptor
=descriptor_config
,
2538 base_folder
=base_folder
,
2539 nslcmop_id
=nslcmop_id
,
2543 ee_config_descriptor
=ee_item
2546 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_N2VC-{}".format(vca_index
), task_n2vc
)
2547 task_instantiation_info
[task_n2vc
] = self
.task_name_deploy_vca
+ " {}.{}".format(
2548 member_vnf_index
or "", vdu_id
or "")
2551 def _create_nslcmop(nsr_id
, operation
, params
):
2553 Creates a ns-lcm-opp content to be stored at database.
2554 :param nsr_id: internal id of the instance
2555 :param operation: instantiate, terminate, scale, action, ...
2556 :param params: user parameters for the operation
2557 :return: dictionary following SOL005 format
2559 # Raise exception if invalid arguments
2560 if not (nsr_id
and operation
and params
):
2562 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
2568 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2569 "operationState": "PROCESSING",
2570 "statusEnteredTime": now
,
2571 "nsInstanceId": nsr_id
,
2572 "lcmOperationType": operation
,
2574 "isAutomaticInvocation": False,
2575 "operationParams": params
,
2576 "isCancelPending": False,
2578 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2579 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2584 def _format_additional_params(self
, params
):
2585 params
= params
or {}
2586 for key
, value
in params
.items():
2587 if str(value
).startswith("!!yaml "):
2588 params
[key
] = yaml
.safe_load(value
[7:])
2591 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
2592 primitive
= seq
.get('name')
2593 primitive_params
= {}
2595 "member_vnf_index": vnf_index
,
2596 "primitive": primitive
,
2597 "primitive_params": primitive_params
,
2600 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
2604 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
2605 op
= deep_get(db_nslcmop
, ('_admin', 'operations'), [])[op_index
]
2606 if op
.get('operationState') == 'COMPLETED':
2607 # b. Skip sub-operation
2608 # _ns_execute_primitive() or RO.create_action() will NOT be executed
2609 return self
.SUBOPERATION_STATUS_SKIP
2611 # c. retry executing sub-operation
2612 # The sub-operation exists, and operationState != 'COMPLETED'
2613 # Update operationState = 'PROCESSING' to indicate a retry.
2614 operationState
= 'PROCESSING'
2615 detailed_status
= 'In progress'
2616 self
._update
_suboperation
_status
(
2617 db_nslcmop
, op_index
, operationState
, detailed_status
)
2618 # Return the sub-operation index
2619 # _ns_execute_primitive() or RO.create_action() will be called from scale()
2620 # with arguments extracted from the sub-operation
2623 # Find a sub-operation where all keys in a matching dictionary must match
2624 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
2625 def _find_suboperation(self
, db_nslcmop
, match
):
2626 if db_nslcmop
and match
:
2627 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
2628 for i
, op
in enumerate(op_list
):
2629 if all(op
.get(k
) == match
[k
] for k
in match
):
2631 return self
.SUBOPERATION_STATUS_NOT_FOUND
2633 # Update status for a sub-operation given its index
2634 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
2635 # Update DB for HA tasks
2636 q_filter
= {'_id': db_nslcmop
['_id']}
2637 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
2638 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
2639 self
.db
.set_one("nslcmops",
2641 update_dict
=update_dict
,
2642 fail_on_empty
=False)
2644 # Add sub-operation, return the index of the added sub-operation
2645 # Optionally, set operationState, detailed-status, and operationType
2646 # Status and type are currently set for 'scale' sub-operations:
2647 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
2648 # 'detailed-status' : status message
2649 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
2650 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
2651 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
, vdu_name
, primitive
,
2652 mapped_primitive_params
, operationState
=None, detailed_status
=None, operationType
=None,
2653 RO_nsr_id
=None, RO_scaling_info
=None):
2655 return self
.SUBOPERATION_STATUS_NOT_FOUND
2656 # Get the "_admin.operations" list, if it exists
2657 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
2658 op_list
= db_nslcmop_admin
.get('operations')
2659 # Create or append to the "_admin.operations" list
2660 new_op
= {'member_vnf_index': vnf_index
,
2662 'vdu_count_index': vdu_count_index
,
2663 'primitive': primitive
,
2664 'primitive_params': mapped_primitive_params
}
2666 new_op
['operationState'] = operationState
2668 new_op
['detailed-status'] = detailed_status
2670 new_op
['lcmOperationType'] = operationType
2672 new_op
['RO_nsr_id'] = RO_nsr_id
2674 new_op
['RO_scaling_info'] = RO_scaling_info
2676 # No existing operations, create key 'operations' with current operation as first list element
2677 db_nslcmop_admin
.update({'operations': [new_op
]})
2678 op_list
= db_nslcmop_admin
.get('operations')
2680 # Existing operations, append operation to list
2681 op_list
.append(new_op
)
2683 db_nslcmop_update
= {'_admin.operations': op_list
}
2684 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
2685 op_index
= len(op_list
) - 1
2688 # Helper methods for scale() sub-operations
2690 # pre-scale/post-scale:
2691 # Check for 3 different cases:
2692 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
2693 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
2694 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
2695 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
, vnf_config_primitive
, primitive_params
,
2696 operationType
, RO_nsr_id
=None, RO_scaling_info
=None):
2697 # Find this sub-operation
2698 if RO_nsr_id
and RO_scaling_info
:
2699 operationType
= 'SCALE-RO'
2701 'member_vnf_index': vnf_index
,
2702 'RO_nsr_id': RO_nsr_id
,
2703 'RO_scaling_info': RO_scaling_info
,
2707 'member_vnf_index': vnf_index
,
2708 'primitive': vnf_config_primitive
,
2709 'primitive_params': primitive_params
,
2710 'lcmOperationType': operationType
2712 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
2713 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
2714 # a. New sub-operation
2715 # The sub-operation does not exist, add it.
2716 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
2717 # The following parameters are set to None for all kind of scaling:
2719 vdu_count_index
= None
2721 if RO_nsr_id
and RO_scaling_info
:
2722 vnf_config_primitive
= None
2723 primitive_params
= None
2726 RO_scaling_info
= None
2727 # Initial status for sub-operation
2728 operationState
= 'PROCESSING'
2729 detailed_status
= 'In progress'
2730 # Add sub-operation for pre/post-scaling (zero or more operations)
2731 self
._add
_suboperation
(db_nslcmop
,
2736 vnf_config_primitive
,
2743 return self
.SUBOPERATION_STATUS_NEW
2745 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
2746 # or op_index (operationState != 'COMPLETED')
2747 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
2749 # Function to return execution_environment id
2751 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
2752 # TODO vdu_index_count
2753 for vca
in vca_deployed_list
:
2754 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
2757 async def destroy_N2VC(self
, logging_text
, db_nslcmop
, vca_deployed
, config_descriptor
,
2758 vca_index
, destroy_ee
=True, exec_primitives
=True, scaling_in
=False):
2760 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
2761 :param logging_text:
2763 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
2764 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
2765 :param vca_index: index in the database _admin.deployed.VCA
2766 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
2767 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
2768 not executed properly
2769 :param scaling_in: True destroys the application, False destroys the model
2770 :return: None or exception
2774 logging_text
+ " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
2775 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
2779 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
2781 # execute terminate_primitives
2783 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
2784 config_descriptor
.get("terminate-config-primitive"), vca_deployed
.get("ee_descriptor_id"))
2785 vdu_id
= vca_deployed
.get("vdu_id")
2786 vdu_count_index
= vca_deployed
.get("vdu_count_index")
2787 vdu_name
= vca_deployed
.get("vdu_name")
2788 vnf_index
= vca_deployed
.get("member-vnf-index")
2789 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
2790 for seq
in terminate_primitives
:
2791 # For each sequence in list, get primitive and call _ns_execute_primitive()
2792 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
2793 vnf_index
, seq
.get("name"))
2794 self
.logger
.debug(logging_text
+ step
)
2795 # Create the primitive for each sequence, i.e. "primitive": "touch"
2796 primitive
= seq
.get('name')
2797 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
2800 self
._add
_suboperation
(db_nslcmop
,
2806 mapped_primitive_params
)
2807 # Sub-operations: Call _ns_execute_primitive() instead of action()
2809 result
, result_detail
= await self
._ns
_execute
_primitive
(vca_deployed
["ee_id"], primitive
,
2810 mapped_primitive_params
,
2812 except LcmException
:
2813 # this happens when VCA is not deployed. In this case it is not needed to terminate
2815 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
2816 if result
not in result_ok
:
2817 raise LcmException("terminate_primitive {} for vnf_member_index={} fails with "
2818 "error {}".format(seq
.get("name"), vnf_index
, result_detail
))
2819 # set that this VCA do not need terminated
2820 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(vca_index
)
2821 self
.update_db_2("nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False})
2823 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
2824 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
2827 await self
.vca_map
[vca_type
].delete_execution_environment(vca_deployed
["ee_id"], scaling_in
=scaling_in
)
2829 async def _delete_all_N2VC(self
, db_nsr
: dict):
2830 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='TERMINATING')
2831 namespace
= "." + db_nsr
["_id"]
2833 await self
.n2vc
.delete_namespace(namespace
=namespace
, total_timeout
=self
.timeout_charm_delete
)
2834 except N2VCNotFound
: # already deleted. Skip
2836 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
='DELETED')
2838 async def _terminate_RO(self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
):
2840 Terminates a deployment from RO
2841 :param logging_text:
2842 :param nsr_deployed: db_nsr._admin.deployed
2845 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
2846 this method will update only the index 2, but it will write on database the concatenated content of the list
2851 ro_nsr_id
= ro_delete_action
= None
2852 if nsr_deployed
and nsr_deployed
.get("RO"):
2853 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
2854 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
2857 stage
[2] = "Deleting ns from VIM."
2858 db_nsr_update
["detailed-status"] = " ".join(stage
)
2859 self
._write
_op
_status
(nslcmop_id
, stage
)
2860 self
.logger
.debug(logging_text
+ stage
[2])
2861 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2862 self
._write
_op
_status
(nslcmop_id
, stage
)
2863 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
2864 ro_delete_action
= desc
["action_id"]
2865 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = ro_delete_action
2866 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2867 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2868 if ro_delete_action
:
2869 # wait until NS is deleted from VIM
2870 stage
[2] = "Waiting ns deleted from VIM."
2871 detailed_status_old
= None
2872 self
.logger
.debug(logging_text
+ stage
[2] + " RO_id={} ro_delete_action={}".format(ro_nsr_id
,
2874 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2875 self
._write
_op
_status
(nslcmop_id
, stage
)
2877 delete_timeout
= 20 * 60 # 20 minutes
2878 while delete_timeout
> 0:
2879 desc
= await self
.RO
.show(
2881 item_id_name
=ro_nsr_id
,
2882 extra_item
="action",
2883 extra_item_id
=ro_delete_action
)
2886 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
2888 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2889 if ns_status
== "ERROR":
2890 raise ROclient
.ROClientException(ns_status_info
)
2891 elif ns_status
== "BUILD":
2892 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
2893 elif ns_status
== "ACTIVE":
2894 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2895 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2898 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2899 if stage
[2] != detailed_status_old
:
2900 detailed_status_old
= stage
[2]
2901 db_nsr_update
["detailed-status"] = " ".join(stage
)
2902 self
._write
_op
_status
(nslcmop_id
, stage
)
2903 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2904 await asyncio
.sleep(5, loop
=self
.loop
)
2906 else: # delete_timeout <= 0:
2907 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
2909 except Exception as e
:
2910 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2911 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2912 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2913 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2914 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2915 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
))
2916 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2917 failed_detail
.append("delete conflict: {}".format(e
))
2918 self
.logger
.debug(logging_text
+ "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
))
2920 failed_detail
.append("delete error: {}".format(e
))
2921 self
.logger
.error(logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
))
2924 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
2925 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
2927 stage
[2] = "Deleting nsd from RO."
2928 db_nsr_update
["detailed-status"] = " ".join(stage
)
2929 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2930 self
._write
_op
_status
(nslcmop_id
, stage
)
2931 await self
.RO
.delete("nsd", ro_nsd_id
)
2932 self
.logger
.debug(logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
))
2933 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2934 except Exception as e
:
2935 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2936 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2937 self
.logger
.debug(logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
))
2938 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2939 failed_detail
.append("ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
))
2940 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2942 failed_detail
.append("ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
))
2943 self
.logger
.error(logging_text
+ failed_detail
[-1])
2945 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
2946 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
2947 if not vnf_deployed
or not vnf_deployed
["id"]:
2950 ro_vnfd_id
= vnf_deployed
["id"]
2951 stage
[2] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
2952 vnf_deployed
["member-vnf-index"], ro_vnfd_id
)
2953 db_nsr_update
["detailed-status"] = " ".join(stage
)
2954 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2955 self
._write
_op
_status
(nslcmop_id
, stage
)
2956 await self
.RO
.delete("vnfd", ro_vnfd_id
)
2957 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
))
2958 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2959 except Exception as e
:
2960 if isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404: # not found
2961 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2962 self
.logger
.debug(logging_text
+ "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
))
2963 elif isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409: # conflict
2964 failed_detail
.append("ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
))
2965 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2967 failed_detail
.append("ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
))
2968 self
.logger
.error(logging_text
+ failed_detail
[-1])
2971 stage
[2] = "Error deleting from VIM"
2973 stage
[2] = "Deleted from VIM"
2974 db_nsr_update
["detailed-status"] = " ".join(stage
)
2975 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2976 self
._write
_op
_status
(nslcmop_id
, stage
)
2979 raise LcmException("; ".join(failed_detail
))
2981 async def terminate(self
, nsr_id
, nslcmop_id
):
2982 # Try to lock HA task here
2983 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2984 if not task_is_locked_by_me
:
2987 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
2988 self
.logger
.debug(logging_text
+ "Enter")
2989 timeout_ns_terminate
= self
.timeout_ns_terminate
2992 operation_params
= None
2994 error_list
= [] # annotates all failed error messages
2995 db_nslcmop_update
= {}
2996 autoremove
= False # autoremove after terminated
2997 tasks_dict_info
= {}
2999 stage
= ["Stage 1/3: Preparing task.", "Waiting for previous operations to terminate.", ""]
3000 # ^ contains [stage, step, VIM-status]
3002 # wait for any previous tasks in process
3003 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
3005 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3006 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3007 operation_params
= db_nslcmop
.get("operationParams") or {}
3008 if operation_params
.get("timeout_ns_terminate"):
3009 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3010 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3011 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3013 db_nsr_update
["operational-status"] = "terminating"
3014 db_nsr_update
["config-status"] = "terminating"
3015 self
._write
_ns
_status
(
3017 ns_state
="TERMINATING",
3018 current_operation
="TERMINATING",
3019 current_operation_id
=nslcmop_id
,
3020 other_update
=db_nsr_update
3022 self
._write
_op
_status
(
3027 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
3028 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
3031 stage
[1] = "Getting vnf descriptors from db."
3032 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
3033 db_vnfds_from_id
= {}
3034 db_vnfds_from_member_index
= {}
3036 for vnfr
in db_vnfrs_list
:
3037 vnfd_id
= vnfr
["vnfd-id"]
3038 if vnfd_id
not in db_vnfds_from_id
:
3039 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
3040 db_vnfds_from_id
[vnfd_id
] = vnfd
3041 db_vnfds_from_member_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds_from_id
[vnfd_id
]
3043 # Destroy individual execution environments when there are terminating primitives.
3044 # Rest of EE will be deleted at once
3045 # TODO - check before calling _destroy_N2VC
3046 # if not operation_params.get("skip_terminate_primitives"):#
3047 # or not vca.get("needed_terminate"):
3048 stage
[0] = "Stage 2/3 execute terminating primitives."
3049 self
.logger
.debug(logging_text
+ stage
[0])
3050 stage
[1] = "Looking execution environment that needs terminate."
3051 self
.logger
.debug(logging_text
+ stage
[1])
3053 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
3054 config_descriptor
= None
3055 if not vca
or not vca
.get("ee_id"):
3057 if not vca
.get("member-vnf-index"):
3059 config_descriptor
= db_nsr
.get("ns-configuration")
3060 elif vca
.get("vdu_id"):
3061 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3062 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
3063 elif vca
.get("kdu_name"):
3064 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3065 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
3067 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
3068 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
3069 vca_type
= vca
.get("type")
3070 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3071 vca
.get("needed_terminate"))
3072 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
3073 # pending native charms
3074 destroy_ee
= True if vca_type
in ("helm", "helm-v3", "native_charm") else False
3075 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
3076 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
3077 task
= asyncio
.ensure_future(
3078 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
, vca_index
,
3079 destroy_ee
, exec_terminate_primitives
))
3080 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3082 # wait for pending tasks of terminate primitives
3084 self
.logger
.debug(logging_text
+ 'Waiting for tasks {}'.format(list(tasks_dict_info
.keys())))
3085 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3086 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
3088 tasks_dict_info
.clear()
3090 return # raise LcmException("; ".join(error_list))
3092 # remove All execution environments at once
3093 stage
[0] = "Stage 3/3 delete all."
3095 if nsr_deployed
.get("VCA"):
3096 stage
[1] = "Deleting all execution environments."
3097 self
.logger
.debug(logging_text
+ stage
[1])
3098 task_delete_ee
= asyncio
.ensure_future(asyncio
.wait_for(self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
),
3099 timeout
=self
.timeout_charm_delete
))
3100 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
3101 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
3103 # Delete from k8scluster
3104 stage
[1] = "Deleting KDUs."
3105 self
.logger
.debug(logging_text
+ stage
[1])
3106 # print(nsr_deployed)
3107 for kdu
in get_iterable(nsr_deployed
, "K8s"):
3108 if not kdu
or not kdu
.get("kdu-instance"):
3110 kdu_instance
= kdu
.get("kdu-instance")
3111 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
3112 task_delete_kdu_instance
= asyncio
.ensure_future(
3113 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
3114 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3115 kdu_instance
=kdu_instance
))
3117 self
.logger
.error(logging_text
+ "Unknown k8s deployment type {}".
3118 format(kdu
.get("k8scluster-type")))
3120 tasks_dict_info
[task_delete_kdu_instance
] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
3123 stage
[1] = "Deleting ns from VIM."
3125 task_delete_ro
= asyncio
.ensure_future(
3126 self
._terminate
_ng
_ro
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3128 task_delete_ro
= asyncio
.ensure_future(
3129 self
._terminate
_RO
(logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
))
3130 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
3132 # rest of staff will be done at finally
3134 except (ROclient
.ROClientException
, DbException
, LcmException
, N2VCException
) as e
:
3135 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3137 except asyncio
.CancelledError
:
3138 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(stage
[1]))
3139 exc
= "Operation was cancelled"
3140 except Exception as e
:
3141 exc
= traceback
.format_exc()
3142 self
.logger
.critical(logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
), exc_info
=True)
3145 error_list
.append(str(exc
))
3147 # wait for pending tasks
3149 stage
[1] = "Waiting for terminate pending tasks."
3150 self
.logger
.debug(logging_text
+ stage
[1])
3151 error_list
+= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, timeout_ns_terminate
,
3153 stage
[1] = stage
[2] = ""
3154 except asyncio
.CancelledError
:
3155 error_list
.append("Cancelled")
3156 # TODO cancell all tasks
3157 except Exception as exc
:
3158 error_list
.append(str(exc
))
3159 # update status at database
3161 error_detail
= "; ".join(error_list
)
3162 # self.logger.error(logging_text + error_detail)
3163 error_description_nslcmop
= '{} Detail: {}'.format(stage
[0], error_detail
)
3164 error_description_nsr
= 'Operation: TERMINATING.{}, {}.'.format(nslcmop_id
, stage
[0])
3166 db_nsr_update
["operational-status"] = "failed"
3167 db_nsr_update
["detailed-status"] = error_description_nsr
+ " Detail: " + error_detail
3168 db_nslcmop_update
["detailed-status"] = error_detail
3169 nslcmop_operation_state
= "FAILED"
3173 error_description_nsr
= error_description_nslcmop
= None
3174 ns_state
= "NOT_INSTANTIATED"
3175 db_nsr_update
["operational-status"] = "terminated"
3176 db_nsr_update
["detailed-status"] = "Done"
3177 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
3178 db_nslcmop_update
["detailed-status"] = "Done"
3179 nslcmop_operation_state
= "COMPLETED"
3182 self
._write
_ns
_status
(
3185 current_operation
="IDLE",
3186 current_operation_id
=None,
3187 error_description
=error_description_nsr
,
3188 error_detail
=error_detail
,
3189 other_update
=db_nsr_update
3191 self
._write
_op
_status
(
3194 error_message
=error_description_nslcmop
,
3195 operation_state
=nslcmop_operation_state
,
3196 other_update
=db_nslcmop_update
,
3198 if ns_state
== "NOT_INSTANTIATED":
3200 self
.db
.set_list("vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "NOT_INSTANTIATED"})
3201 except DbException
as e
:
3202 self
.logger
.warn(logging_text
+ 'Error writing VNFR status for nsr-id-ref: {} -> {}'.
3204 if operation_params
:
3205 autoremove
= operation_params
.get("autoremove", False)
3206 if nslcmop_operation_state
:
3208 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3209 "operationState": nslcmop_operation_state
,
3210 "autoremove": autoremove
},
3212 except Exception as e
:
3213 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3215 self
.logger
.debug(logging_text
+ "Exit")
3216 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
3218 async def _wait_for_tasks(self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None):
3220 error_detail_list
= []
3222 pending_tasks
= list(created_tasks_info
.keys())
3223 num_tasks
= len(pending_tasks
)
3225 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3226 self
._write
_op
_status
(nslcmop_id
, stage
)
3227 while pending_tasks
:
3229 _timeout
= timeout
+ time_start
- time()
3230 done
, pending_tasks
= await asyncio
.wait(pending_tasks
, timeout
=_timeout
,
3231 return_when
=asyncio
.FIRST_COMPLETED
)
3232 num_done
+= len(done
)
3233 if not done
: # Timeout
3234 for task
in pending_tasks
:
3235 new_error
= created_tasks_info
[task
] + ": Timeout"
3236 error_detail_list
.append(new_error
)
3237 error_list
.append(new_error
)
3240 if task
.cancelled():
3243 exc
= task
.exception()
3245 if isinstance(exc
, asyncio
.TimeoutError
):
3247 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
3248 error_list
.append(created_tasks_info
[task
])
3249 error_detail_list
.append(new_error
)
3250 if isinstance(exc
, (str, DbException
, N2VCException
, ROclient
.ROClientException
, LcmException
,
3251 K8sException
, NgRoException
)):
3252 self
.logger
.error(logging_text
+ new_error
)
3254 exc_traceback
= "".join(traceback
.format_exception(None, exc
, exc
.__traceback
__))
3255 self
.logger
.error(logging_text
+ created_tasks_info
[task
] + " " + exc_traceback
)
3257 self
.logger
.debug(logging_text
+ created_tasks_info
[task
] + ": Done")
3258 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
3260 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
3261 if nsr_id
: # update also nsr
3262 self
.update_db_2("nsrs", nsr_id
, {"errorDescription": "Error at: " + ", ".join(error_list
),
3263 "errorDetail": ". ".join(error_detail_list
)})
3264 self
._write
_op
_status
(nslcmop_id
, stage
)
3265 return error_detail_list
3268 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
3270 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
3271 The default-value is used. If it is between < > it look for a value at instantiation_params
3272 :param primitive_desc: portion of VNFD/NSD that describes primitive
3273 :param params: Params provided by user
3274 :param instantiation_params: Instantiation params provided by user
3275 :return: a dictionary with the calculated params
3277 calculated_params
= {}
3278 for parameter
in primitive_desc
.get("parameter", ()):
3279 param_name
= parameter
["name"]
3280 if param_name
in params
:
3281 calculated_params
[param_name
] = params
[param_name
]
3282 elif "default-value" in parameter
or "value" in parameter
:
3283 if "value" in parameter
:
3284 calculated_params
[param_name
] = parameter
["value"]
3286 calculated_params
[param_name
] = parameter
["default-value"]
3287 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
3288 and calculated_params
[param_name
].endswith(">"):
3289 if calculated_params
[param_name
][1:-1] in instantiation_params
:
3290 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
3292 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3293 format(calculated_params
[param_name
], primitive_desc
["name"]))
3295 raise LcmException("Parameter {} needed to execute primitive {} not provided".
3296 format(param_name
, primitive_desc
["name"]))
3298 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
3299 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
],
3300 default_flow_style
=True, width
=256)
3301 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
3302 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
3303 if parameter
.get("data-type") == "INTEGER":
3305 calculated_params
[param_name
] = int(calculated_params
[param_name
])
3306 except ValueError: # error converting string to int
3308 "Parameter {} of primitive {} must be integer".format(param_name
, primitive_desc
["name"]))
3309 elif parameter
.get("data-type") == "BOOLEAN":
3310 calculated_params
[param_name
] = not ((str(calculated_params
[param_name
])).lower() == 'false')
3312 # add always ns_config_info if primitive name is config
3313 if primitive_desc
["name"] == "config":
3314 if "ns_config_info" in instantiation_params
:
3315 calculated_params
["ns_config_info"] = instantiation_params
["ns_config_info"]
3316 return calculated_params
3318 def _look_for_deployed_vca(self
, deployed_vca
, member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
=None,
3319 ee_descriptor_id
=None):
3320 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
3321 for vca
in deployed_vca
:
3324 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
3326 if vdu_count_index
is not None and vdu_count_index
!= vca
["vdu_count_index"]:
3328 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
3330 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
3334 # vca_deployed not found
3335 raise LcmException("charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
3336 " is not deployed".format(member_vnf_index
, vdu_id
, vdu_count_index
, kdu_name
,
3339 ee_id
= vca
.get("ee_id")
3340 vca_type
= vca
.get("type", "lxc_proxy_charm") # default value for backward compatibility - proxy charm
3342 raise LcmException("charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
3343 "execution environment"
3344 .format(member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
))
3345 return ee_id
, vca_type
3347 async def _ns_execute_primitive(self
, ee_id
, primitive
, primitive_params
, retries
=0, retries_interval
=30,
3348 timeout
=None, vca_type
=None, db_dict
=None) -> (str, str):
3350 if primitive
== "config":
3351 primitive_params
= {"params": primitive_params
}
3353 vca_type
= vca_type
or "lxc_proxy_charm"
3357 output
= await asyncio
.wait_for(
3358 self
.vca_map
[vca_type
].exec_primitive(
3360 primitive_name
=primitive
,
3361 params_dict
=primitive_params
,
3362 progress_timeout
=self
.timeout_progress_primitive
,
3363 total_timeout
=self
.timeout_primitive
,
3365 timeout
=timeout
or self
.timeout_primitive
)
3368 except asyncio
.CancelledError
:
3370 except Exception as e
: # asyncio.TimeoutError
3371 if isinstance(e
, asyncio
.TimeoutError
):
3375 self
.logger
.debug('Error executing action {} on {} -> {}'.format(primitive
, ee_id
, e
))
3377 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
3379 return 'FAILED', str(e
)
3381 return 'COMPLETED', output
3383 except (LcmException
, asyncio
.CancelledError
):
3385 except Exception as e
:
3386 return 'FAIL', 'Error executing action {}: {}'.format(primitive
, e
)
3388 async def action(self
, nsr_id
, nslcmop_id
):
3389 # Try to lock HA task here
3390 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3391 if not task_is_locked_by_me
:
3394 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
3395 self
.logger
.debug(logging_text
+ "Enter")
3396 # get all needed from database
3400 db_nslcmop_update
= {}
3401 nslcmop_operation_state
= None
3402 error_description_nslcmop
= None
3405 # wait for any previous tasks in process
3406 step
= "Waiting for previous operations to terminate"
3407 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3409 self
._write
_ns
_status
(
3412 current_operation
="RUNNING ACTION",
3413 current_operation_id
=nslcmop_id
3416 step
= "Getting information from database"
3417 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3418 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3420 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3421 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3422 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
3423 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
3424 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
3425 primitive
= db_nslcmop
["operationParams"]["primitive"]
3426 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
3427 timeout_ns_action
= db_nslcmop
["operationParams"].get("timeout_ns_action", self
.timeout_primitive
)
3430 step
= "Getting vnfr from database"
3431 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3432 step
= "Getting vnfd from database"
3433 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3435 step
= "Getting nsd from database"
3436 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
3438 # for backward compatibility
3439 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3440 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3441 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3442 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3444 # look for primitive
3445 config_primitive_desc
= descriptor_configuration
= None
3447 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
3449 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
3451 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
3453 descriptor_configuration
= db_nsd
.get("ns-configuration")
3455 if descriptor_configuration
and descriptor_configuration
.get("config-primitive"):
3456 for config_primitive
in descriptor_configuration
["config-primitive"]:
3457 if config_primitive
["name"] == primitive
:
3458 config_primitive_desc
= config_primitive
3461 if not config_primitive_desc
:
3462 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
3463 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
3465 primitive_name
= primitive
3466 ee_descriptor_id
= None
3468 primitive_name
= config_primitive_desc
.get("execution-environment-primitive", primitive
)
3469 ee_descriptor_id
= config_primitive_desc
.get("execution-environment-ref")
3473 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
3474 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
3476 kdur
= next((x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None)
3477 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3479 desc_params
= parse_yaml_strings(db_vnfr
.get("additionalParamsForVnf"))
3481 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
3482 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
3483 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
3485 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
3486 actions
.add(primitive
["name"])
3487 for primitive
in kdu_configuration
.get("config-primitive", []):
3488 actions
.add(primitive
["name"])
3489 kdu_action
= True if primitive_name
in actions
else False
3491 # TODO check if ns is in a proper status
3492 if kdu_name
and (primitive_name
in ("upgrade", "rollback", "status") or kdu_action
):
3493 # kdur and desc_params already set from before
3494 if primitive_params
:
3495 desc_params
.update(primitive_params
)
3496 # TODO Check if we will need something at vnf level
3497 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
3498 if kdu_name
== kdu
["kdu-name"] and kdu
["member-vnf-index"] == vnf_index
:
3501 raise LcmException("KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
))
3503 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
3504 msg
= "unknown k8scluster-type '{}'".format(kdu
.get("k8scluster-type"))
3505 raise LcmException(msg
)
3507 db_dict
= {"collection": "nsrs",
3508 "filter": {"_id": nsr_id
},
3509 "path": "_admin.deployed.K8s.{}".format(index
)}
3510 self
.logger
.debug(logging_text
+ "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
))
3511 step
= "Executing kdu {}".format(primitive_name
)
3512 if primitive_name
== "upgrade":
3513 if desc_params
.get("kdu_model"):
3514 kdu_model
= desc_params
.get("kdu_model")
3515 del desc_params
["kdu_model"]
3517 kdu_model
= kdu
.get("kdu-model")
3518 parts
= kdu_model
.split(sep
=":")
3520 kdu_model
= parts
[0]
3522 detailed_status
= await asyncio
.wait_for(
3523 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
3524 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3525 kdu_instance
=kdu
.get("kdu-instance"),
3526 atomic
=True, kdu_model
=kdu_model
,
3527 params
=desc_params
, db_dict
=db_dict
,
3528 timeout
=timeout_ns_action
),
3529 timeout
=timeout_ns_action
+ 10)
3530 self
.logger
.debug(logging_text
+ " Upgrade of kdu {} done".format(detailed_status
))
3531 elif primitive_name
== "rollback":
3532 detailed_status
= await asyncio
.wait_for(
3533 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
3534 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3535 kdu_instance
=kdu
.get("kdu-instance"),
3537 timeout
=timeout_ns_action
)
3538 elif primitive_name
== "status":
3539 detailed_status
= await asyncio
.wait_for(
3540 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
3541 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3542 kdu_instance
=kdu
.get("kdu-instance")),
3543 timeout
=timeout_ns_action
)
3545 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(kdu
["kdu-name"], nsr_id
)
3546 params
= self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
)
3548 detailed_status
= await asyncio
.wait_for(
3549 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
3550 cluster_uuid
=kdu
.get("k8scluster-uuid"),
3551 kdu_instance
=kdu_instance
,
3552 primitive_name
=primitive_name
,
3553 params
=params
, db_dict
=db_dict
,
3554 timeout
=timeout_ns_action
),
3555 timeout
=timeout_ns_action
)
3558 nslcmop_operation_state
= 'COMPLETED'
3560 detailed_status
= ''
3561 nslcmop_operation_state
= 'FAILED'
3563 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"], member_vnf_index
=vnf_index
,
3564 vdu_id
=vdu_id
, vdu_count_index
=vdu_count_index
,
3565 ee_descriptor_id
=ee_descriptor_id
)
3566 db_nslcmop_notif
= {"collection": "nslcmops",
3567 "filter": {"_id": nslcmop_id
},
3568 "path": "admin.VCA"}
3569 nslcmop_operation_state
, detailed_status
= await self
._ns
_execute
_primitive
(
3571 primitive
=primitive_name
,
3572 primitive_params
=self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
),
3573 timeout
=timeout_ns_action
,
3575 db_dict
=db_nslcmop_notif
)
3577 db_nslcmop_update
["detailed-status"] = detailed_status
3578 error_description_nslcmop
= detailed_status
if nslcmop_operation_state
== "FAILED" else ""
3579 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(nslcmop_operation_state
,
3581 return # database update is called inside finally
3583 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
3584 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3586 except asyncio
.CancelledError
:
3587 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
3588 exc
= "Operation was cancelled"
3589 except asyncio
.TimeoutError
:
3590 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
3592 except Exception as e
:
3593 exc
= traceback
.format_exc()
3594 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
3597 db_nslcmop_update
["detailed-status"] = detailed_status
= error_description_nslcmop
= \
3598 "FAILED {}: {}".format(step
, exc
)
3599 nslcmop_operation_state
= "FAILED"
3601 self
._write
_ns
_status
(
3603 ns_state
=db_nsr
["nsState"], # TODO check if degraded. For the moment use previous status
3604 current_operation
="IDLE",
3605 current_operation_id
=None,
3606 # error_description=error_description_nsr,
3607 # error_detail=error_detail,
3608 other_update
=db_nsr_update
3611 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
="", error_message
=error_description_nslcmop
,
3612 operation_state
=nslcmop_operation_state
, other_update
=db_nslcmop_update
)
3614 if nslcmop_operation_state
:
3616 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3617 "operationState": nslcmop_operation_state
},
3619 except Exception as e
:
3620 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3621 self
.logger
.debug(logging_text
+ "Exit")
3622 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
3623 return nslcmop_operation_state
, detailed_status
3625 async def scale(self
, nsr_id
, nslcmop_id
):
3626 # Try to lock HA task here
3627 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
3628 if not task_is_locked_by_me
:
3631 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
3632 stage
= ['', '', '']
3633 tasks_dict_info
= {}
3634 # ^ stage, step, VIM progress
3635 self
.logger
.debug(logging_text
+ "Enter")
3636 # get all needed from database
3638 db_nslcmop_update
= {}
3641 # in case of error, indicates what part of scale was failed to put nsr at error status
3642 scale_process
= None
3643 old_operational_status
= ""
3644 old_config_status
= ""
3647 # wait for any previous tasks in process
3648 step
= "Waiting for previous operations to terminate"
3649 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
3650 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None,
3651 current_operation
="SCALING", current_operation_id
=nslcmop_id
)
3653 step
= "Getting nslcmop from database"
3654 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
3655 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3657 step
= "Getting nsr from database"
3658 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3659 old_operational_status
= db_nsr
["operational-status"]
3660 old_config_status
= db_nsr
["config-status"]
3662 step
= "Parsing scaling parameters"
3663 db_nsr_update
["operational-status"] = "scaling"
3664 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3665 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3668 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3669 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3670 # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
3671 # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
3672 # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
3675 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
3676 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
3677 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
3678 # for backward compatibility
3679 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3680 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3681 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3682 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3684 step
= "Getting vnfr from database"
3685 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3687 step
= "Getting vnfd from database"
3688 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3690 base_folder
= db_vnfd
["_admin"]["storage"]
3692 step
= "Getting scaling-group-descriptor"
3693 scaling_descriptor
= find_in_list(
3697 lambda scale_desc
: scale_desc
["name"] == scaling_group
3699 if not scaling_descriptor
:
3700 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
3701 "at vnfd:scaling-group-descriptor".format(scaling_group
))
3703 step
= "Sending scale order to VIM"
3704 # TODO check if ns is in a proper status
3706 if not db_nsr
["_admin"].get("scaling-group"):
3707 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
3708 admin_scale_index
= 0
3710 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
3711 if admin_scale_info
["name"] == scaling_group
:
3712 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
3714 else: # not found, set index one plus last element and add new entry with the name
3715 admin_scale_index
+= 1
3716 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
3717 RO_scaling_info
= []
3718 VCA_scaling_info
= []
3719 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
3720 if scaling_type
== "SCALE_OUT":
3721 if "aspect-delta-details" not in scaling_descriptor
:
3723 "Aspect delta details not fount in scaling descriptor {}".format(
3724 scaling_descriptor
["name"]
3727 # count if max-instance-count is reached
3728 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
3730 vdu_scaling_info
["scaling_direction"] = "OUT"
3731 vdu_scaling_info
["vdu-create"] = {}
3732 for delta
in deltas
:
3733 for vdu_delta
in delta
["vdu-delta"]:
3734 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
3735 vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
3736 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(vdud
, db_vnfd
)
3738 additional_params
= self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"]) or {}
3739 cloud_init_list
= []
3741 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
3742 max_instance_count
= 10
3743 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
3744 max_instance_count
= vdu_profile
.get("max-number-of-instances", 10)
3746 default_instance_num
= get_number_of_instances(db_vnfd
, vdud
["id"])
3748 nb_scale_op
+= vdu_delta
.get("number-of-instances", 1)
3750 if nb_scale_op
+ default_instance_num
> max_instance_count
:
3752 "reached the limit of {} (max-instance-count) "
3753 "scaling-out operations for the "
3754 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
)
3756 for x
in range(vdu_delta
.get("number-of-instances", 1)):
3758 # TODO Information of its own ip is not available because db_vnfr is not updated.
3759 additional_params
["OSM"] = get_osm_params(
3764 cloud_init_list
.append(
3765 self
._parse
_cloud
_init
(
3772 VCA_scaling_info
.append(
3774 "osm_vdu_id": vdu_delta
["id"],
3775 "member-vnf-index": vnf_index
,
3777 "vdu_index": vdu_index
+ x
3780 RO_scaling_info
.append(
3782 "osm_vdu_id": vdu_delta
["id"],
3783 "member-vnf-index": vnf_index
,
3785 "count": vdu_delta
.get("number-of-instances", 1)
3789 RO_scaling_info
[-1]["cloud_init"] = cloud_init_list
3790 vdu_scaling_info
["vdu-create"][vdu_delta
["id"]] = vdu_delta
.get("number-of-instances", 1)
3792 elif scaling_type
== "SCALE_IN":
3793 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
3794 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
3796 vdu_scaling_info
["scaling_direction"] = "IN"
3797 vdu_scaling_info
["vdu-delete"] = {}
3798 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
3799 for delta
in deltas
:
3800 for vdu_delta
in delta
["vdu-delta"]:
3801 vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
3802 min_instance_count
= 0
3803 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
3804 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
3805 min_instance_count
= vdu_profile
["min-number-of-instances"]
3807 default_instance_num
= get_number_of_instances(db_vnfd
, vdu_delta
["id"])
3809 nb_scale_op
-= vdu_delta
.get("number-of-instances", 1)
3810 if nb_scale_op
+ default_instance_num
< min_instance_count
:
3812 "reached the limit of {} (min-instance-count) scaling-in operations for the "
3813 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
)
3815 RO_scaling_info
.append({"osm_vdu_id": vdu_delta
["id"], "member-vnf-index": vnf_index
,
3816 "type": "delete", "count": vdu_delta
.get("number-of-instances", 1),
3817 "vdu_index": vdu_index
- 1})
3818 for x
in range(vdu_delta
.get("number-of-instances", 1)):
3819 VCA_scaling_info
.append(
3821 "osm_vdu_id": vdu_delta
["id"],
3822 "member-vnf-index": vnf_index
,
3824 "vdu_index": vdu_index
- 1 - x
3827 vdu_scaling_info
["vdu-delete"][vdu_delta
["id"]] = vdu_delta
.get("number-of-instances", 1)
3829 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
3830 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
3831 if vdu_scaling_info
["scaling_direction"] == "IN":
3832 for vdur
in reversed(db_vnfr
["vdur"]):
3833 if vdu_delete
.get(vdur
["vdu-id-ref"]):
3834 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
3835 vdu_scaling_info
["vdu"].append({
3836 "name": vdur
.get("name") or vdur
.get("vdu-name"),
3837 "vdu_id": vdur
["vdu-id-ref"],
3840 for interface
in vdur
["interfaces"]:
3841 vdu_scaling_info
["vdu"][-1]["interface"].append({
3842 "name": interface
["name"],
3843 "ip_address": interface
["ip-address"],
3844 "mac_address": interface
.get("mac-address"),
3846 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
3849 step
= "Executing pre-scale vnf-config-primitive"
3850 if scaling_descriptor
.get("scaling-config-action"):
3851 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
3852 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
3853 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
3854 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
3855 step
= db_nslcmop_update
["detailed-status"] = \
3856 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
3858 # look for primitive
3859 for config_primitive
in (get_configuration(
3860 db_vnfd
, db_vnfd
["id"]
3861 ) or {}).get("config-primitive", ()):
3862 if config_primitive
["name"] == vnf_config_primitive
:
3866 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
3867 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
3868 "primitive".format(scaling_group
, vnf_config_primitive
))
3870 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
3871 if db_vnfr
.get("additionalParamsForVnf"):
3872 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
3874 scale_process
= "VCA"
3875 db_nsr_update
["config-status"] = "configuring pre-scaling"
3876 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
3878 # Pre-scale retry check: Check if this sub-operation has been executed before
3879 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3880 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
3881 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
3882 # Skip sub-operation
3883 result
= 'COMPLETED'
3884 result_detail
= 'Done'
3885 self
.logger
.debug(logging_text
+
3886 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
3887 vnf_config_primitive
, result
, result_detail
))
3889 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
3890 # New sub-operation: Get index of this sub-operation
3891 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3892 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
3893 format(vnf_config_primitive
))
3895 # retry: Get registered params for this existing sub-operation
3896 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3897 vnf_index
= op
.get('member_vnf_index')
3898 vnf_config_primitive
= op
.get('primitive')
3899 primitive_params
= op
.get('primitive_params')
3900 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
3901 format(vnf_config_primitive
))
3902 # Execute the primitive, either with new (first-time) or registered (reintent) args
3903 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
3904 primitive_name
= config_primitive
.get("execution-environment-primitive",
3905 vnf_config_primitive
)
3906 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
3907 member_vnf_index
=vnf_index
,
3909 vdu_count_index
=None,
3910 ee_descriptor_id
=ee_descriptor_id
)
3911 result
, result_detail
= await self
._ns
_execute
_primitive
(
3912 ee_id
, primitive_name
, primitive_params
, vca_type
=vca_type
)
3913 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
3914 vnf_config_primitive
, result
, result_detail
))
3915 # Update operationState = COMPLETED | FAILED
3916 self
._update
_suboperation
_status
(
3917 db_nslcmop
, op_index
, result
, result_detail
)
3919 if result
== "FAILED":
3920 raise LcmException(result_detail
)
3921 db_nsr_update
["config-status"] = old_config_status
3922 scale_process
= None
3925 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
3926 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
3928 # SCALE-IN VCA - BEGIN
3929 if VCA_scaling_info
:
3930 step
= db_nslcmop_update
["detailed-status"] = \
3931 "Deleting the execution environments"
3932 scale_process
= "VCA"
3933 for vdu_info
in VCA_scaling_info
:
3934 if vdu_info
["type"] == "delete":
3935 member_vnf_index
= str(vdu_info
["member-vnf-index"])
3936 self
.logger
.debug(logging_text
+ "vdu info: {}".format(vdu_info
))
3937 vdu_id
= vdu_info
["osm_vdu_id"]
3938 vdu_index
= int(vdu_info
["vdu_index"])
3939 stage
[1] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
3940 member_vnf_index
, vdu_id
, vdu_index
)
3941 stage
[2] = step
= "Scaling in VCA"
3942 self
._write
_op
_status
(
3946 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
3947 config_update
= db_nsr
["configurationStatus"]
3948 for vca_index
, vca
in enumerate(vca_update
):
3949 if (vca
or vca
.get("ee_id")) and vca
["member-vnf-index"] == member_vnf_index
and \
3950 vca
["vdu_count_index"] == vdu_index
:
3951 if vca
.get("vdu_id"):
3952 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
3953 elif vca
.get("kdu_name"):
3954 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
3956 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
3957 operation_params
= db_nslcmop
.get("operationParams") or {}
3958 exec_terminate_primitives
= (not operation_params
.get("skip_terminate_primitives") and
3959 vca
.get("needed_terminate"))
3960 task
= asyncio
.ensure_future(asyncio
.wait_for(
3961 self
.destroy_N2VC(logging_text
, db_nslcmop
, vca
, config_descriptor
,
3962 vca_index
, destroy_ee
=True,
3963 exec_primitives
=exec_terminate_primitives
,
3964 scaling_in
=True), timeout
=self
.timeout_charm_delete
))
3965 # wait before next removal
3966 await asyncio
.sleep(30)
3967 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
3968 del vca_update
[vca_index
]
3969 del config_update
[vca_index
]
3970 # wait for pending tasks of terminate primitives
3972 self
.logger
.debug(logging_text
+
3973 'Waiting for tasks {}'.format(list(tasks_dict_info
.keys())))
3974 error_list
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
,
3975 min(self
.timeout_charm_delete
,
3976 self
.timeout_ns_terminate
),
3978 tasks_dict_info
.clear()
3980 raise LcmException("; ".join(error_list
))
3982 db_vca_and_config_update
= {
3983 "_admin.deployed.VCA": vca_update
,
3984 "configurationStatus": config_update
3986 self
.update_db_2("nsrs", db_nsr
["_id"], db_vca_and_config_update
)
3987 scale_process
= None
3988 # SCALE-IN VCA - END
3992 scale_process
= "RO"
3993 if self
.ro_config
.get("ng"):
3994 await self
._scale
_ng
_ro
(logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
)
3995 vdu_scaling_info
.pop("vdu-create", None)
3996 vdu_scaling_info
.pop("vdu-delete", None)
3998 scale_process
= None
4000 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4003 # SCALE-UP VCA - BEGIN
4004 if VCA_scaling_info
:
4005 step
= db_nslcmop_update
["detailed-status"] = \
4006 "Creating new execution environments"
4007 scale_process
= "VCA"
4008 for vdu_info
in VCA_scaling_info
:
4009 if vdu_info
["type"] == "create":
4010 member_vnf_index
= str(vdu_info
["member-vnf-index"])
4011 self
.logger
.debug(logging_text
+ "vdu info: {}".format(vdu_info
))
4012 vnfd_id
= db_vnfr
["vnfd-ref"]
4013 vdu_index
= int(vdu_info
["vdu_index"])
4014 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
4015 if db_vnfr
.get("additionalParamsForVnf"):
4016 deploy_params
.update(parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy()))
4017 descriptor_config
= get_configuration(db_vnfd
, db_vnfd
["id"])
4018 if descriptor_config
:
4023 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
4026 nslcmop_id
=nslcmop_id
,
4032 member_vnf_index
=member_vnf_index
,
4033 vdu_index
=vdu_index
,
4035 deploy_params
=deploy_params
,
4036 descriptor_config
=descriptor_config
,
4037 base_folder
=base_folder
,
4038 task_instantiation_info
=tasks_dict_info
,
4041 vdu_id
= vdu_info
["osm_vdu_id"]
4042 vdur
= find_in_list(db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
)
4043 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
4044 if vdur
.get("additionalParams"):
4045 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
4047 deploy_params_vdu
= deploy_params
4048 deploy_params_vdu
["OSM"] = get_osm_params(db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
)
4049 if descriptor_config
:
4052 stage
[1] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
4053 member_vnf_index
, vdu_id
, vdu_index
)
4054 stage
[2] = step
= "Scaling out VCA"
4055 self
._write
_op
_status
(
4060 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
4061 member_vnf_index
, vdu_id
, vdu_index
),
4064 nslcmop_id
=nslcmop_id
,
4070 member_vnf_index
=member_vnf_index
,
4071 vdu_index
=vdu_index
,
4073 deploy_params
=deploy_params_vdu
,
4074 descriptor_config
=descriptor_config
,
4075 base_folder
=base_folder
,
4076 task_instantiation_info
=tasks_dict_info
,
4079 # TODO: scaling for kdu is not implemented yet.
4080 kdu_name
= vdu_info
["osm_vdu_id"]
4081 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
4082 if descriptor_config
:
4084 vdu_index
= vdu_index
4086 kdur
= next(x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
)
4087 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
4088 if kdur
.get("additionalParams"):
4089 deploy_params_kdu
= parse_yaml_strings(kdur
["additionalParams"])
4092 logging_text
=logging_text
,
4095 nslcmop_id
=nslcmop_id
,
4101 member_vnf_index
=member_vnf_index
,
4102 vdu_index
=vdu_index
,
4104 deploy_params
=deploy_params_kdu
,
4105 descriptor_config
=descriptor_config
,
4106 base_folder
=base_folder
,
4107 task_instantiation_info
=tasks_dict_info
,
4110 # SCALE-UP VCA - END
4111 scale_process
= None
4114 # execute primitive service POST-SCALING
4115 step
= "Executing post-scale vnf-config-primitive"
4116 if scaling_descriptor
.get("scaling-config-action"):
4117 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
4118 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
4119 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
4120 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
4121 step
= db_nslcmop_update
["detailed-status"] = \
4122 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
4124 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
4125 if db_vnfr
.get("additionalParamsForVnf"):
4126 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
4128 # look for primitive
4129 for config_primitive
in (
4130 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
4131 ).get("config-primitive", ()):
4132 if config_primitive
["name"] == vnf_config_primitive
:
4136 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
4137 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
4138 "config-primitive".format(scaling_group
, vnf_config_primitive
))
4139 scale_process
= "VCA"
4140 db_nsr_update
["config-status"] = "configuring post-scaling"
4141 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
4143 # Post-scale retry check: Check if this sub-operation has been executed before
4144 op_index
= self
._check
_or
_add
_scale
_suboperation
(
4145 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
4146 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
4147 # Skip sub-operation
4148 result
= 'COMPLETED'
4149 result_detail
= 'Done'
4150 self
.logger
.debug(logging_text
+
4151 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
4152 format(vnf_config_primitive
, result
, result_detail
))
4154 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
4155 # New sub-operation: Get index of this sub-operation
4156 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
4157 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
4158 format(vnf_config_primitive
))
4160 # retry: Get registered params for this existing sub-operation
4161 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
4162 vnf_index
= op
.get('member_vnf_index')
4163 vnf_config_primitive
= op
.get('primitive')
4164 primitive_params
= op
.get('primitive_params')
4165 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation retry".
4166 format(vnf_config_primitive
))
4167 # Execute the primitive, either with new (first-time) or registered (reintent) args
4168 ee_descriptor_id
= config_primitive
.get("execution-environment-ref")
4169 primitive_name
= config_primitive
.get("execution-environment-primitive",
4170 vnf_config_primitive
)
4171 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(nsr_deployed
["VCA"],
4172 member_vnf_index
=vnf_index
,
4174 vdu_count_index
=None,
4175 ee_descriptor_id
=ee_descriptor_id
)
4176 result
, result_detail
= await self
._ns
_execute
_primitive
(
4177 ee_id
, primitive_name
, primitive_params
, vca_type
=vca_type
)
4178 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
4179 vnf_config_primitive
, result
, result_detail
))
4180 # Update operationState = COMPLETED | FAILED
4181 self
._update
_suboperation
_status
(
4182 db_nslcmop
, op_index
, result
, result_detail
)
4184 if result
== "FAILED":
4185 raise LcmException(result_detail
)
4186 db_nsr_update
["config-status"] = old_config_status
4187 scale_process
= None
4190 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
4191 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
4192 else old_operational_status
4193 db_nsr_update
["config-status"] = old_config_status
4195 except (ROclient
.ROClientException
, DbException
, LcmException
, NgRoException
) as e
:
4196 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4198 except asyncio
.CancelledError
:
4199 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
4200 exc
= "Operation was cancelled"
4201 except Exception as e
:
4202 exc
= traceback
.format_exc()
4203 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
4205 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None, current_operation
="IDLE", current_operation_id
=None)
4207 stage
[1] = "Waiting for instantiate pending tasks."
4208 self
.logger
.debug(logging_text
+ stage
[1])
4209 exc
= await self
._wait
_for
_tasks
(logging_text
, tasks_dict_info
, self
.timeout_ns_deploy
,
4210 stage
, nslcmop_id
, nsr_id
=nsr_id
)
4212 db_nslcmop_update
["detailed-status"] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4213 nslcmop_operation_state
= "FAILED"
4215 db_nsr_update
["operational-status"] = old_operational_status
4216 db_nsr_update
["config-status"] = old_config_status
4217 db_nsr_update
["detailed-status"] = ""
4219 if "VCA" in scale_process
:
4220 db_nsr_update
["config-status"] = "failed"
4221 if "RO" in scale_process
:
4222 db_nsr_update
["operational-status"] = "failed"
4223 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
4226 error_description_nslcmop
= None
4227 nslcmop_operation_state
= "COMPLETED"
4228 db_nslcmop_update
["detailed-status"] = "Done"
4230 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
="", error_message
=error_description_nslcmop
,
4231 operation_state
=nslcmop_operation_state
, other_update
=db_nslcmop_update
)
4233 self
._write
_ns
_status
(nsr_id
=nsr_id
, ns_state
=None, current_operation
="IDLE",
4234 current_operation_id
=None, other_update
=db_nsr_update
)
4236 if nslcmop_operation_state
:
4238 msg
= {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
, "operationState": nslcmop_operation_state
}
4239 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
4240 except Exception as e
:
4241 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
4242 self
.logger
.debug(logging_text
+ "Exit")
4243 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
4245 async def _scale_ng_ro(self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
):
4246 nsr_id
= db_nslcmop
["nsInstanceId"]
4247 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4250 # read from db: vnfd's for every vnf
4253 # for each vnf in ns, read vnfd
4254 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
4255 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
4256 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
4257 # if we haven't this vnfd, read it from db
4258 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
4260 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4261 db_vnfds
.append(vnfd
)
4262 n2vc_key
= self
.n2vc
.get_public_key()
4263 n2vc_key_list
= [n2vc_key
]
4264 self
.scale_vnfr(db_vnfr
, vdu_scaling_info
.get("vdu-create"), vdu_scaling_info
.get("vdu-delete"),
4266 # db_vnfr has been updated, update db_vnfrs to use it
4267 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
4268 await self
._instantiate
_ng
_ro
(logging_text
, nsr_id
, db_nsd
, db_nsr
, db_nslcmop
, db_vnfrs
,
4269 db_vnfds
, n2vc_key_list
, stage
=stage
, start_deploy
=time(),
4270 timeout_ns_deploy
=self
.timeout_ns_deploy
)
4271 if vdu_scaling_info
.get("vdu-delete"):
4272 self
.scale_vnfr(db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False)
4274 async def add_prometheus_metrics(self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
):
4275 if not self
.prometheus
:
4277 # look if exist a file called 'prometheus*.j2' and
4278 artifact_content
= self
.fs
.dir_ls(artifact_path
)
4279 job_file
= next((f
for f
in artifact_content
if f
.startswith("prometheus") and f
.endswith(".j2")), None)
4282 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
4286 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
4287 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
4289 vnfr_id
= vnfr_id
.replace("-", "")
4291 "JOB_NAME": vnfr_id
,
4292 "TARGET_IP": target_ip
,
4293 "EXPORTER_POD_IP": host_name
,
4294 "EXPORTER_POD_PORT": host_port
,
4296 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
4297 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
4298 for job
in job_list
:
4299 if not isinstance(job
.get("job_name"), str) or vnfr_id
not in job
["job_name"]:
4300 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
4301 job
["nsr_id"] = nsr_id
4302 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
4303 if await self
.prometheus
.update(job_dict
):
4304 return list(job_dict
.keys())
4306 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
4308 Get VCA Cloud and VCA Cloud Credentials for the VIM account
4310 :param: vim_account_id: VIM Account ID
4312 :return: (cloud_name, cloud_credential)
4314 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
4315 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
4317 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
4319 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
4321 :param: vim_account_id: VIM Account ID
4323 :return: (cloud_name, cloud_credential)
4325 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
4326 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")