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
20 from typing
import Any
, Dict
, List
23 import logging
.handlers
34 from osm_lcm
import ROclient
35 from osm_lcm
.data_utils
.nsr
import (
38 get_deployed_vca_list
,
41 from osm_lcm
.data_utils
.vca
import (
50 from osm_lcm
.ng_ro
import NgRoClient
, NgRoException
51 from osm_lcm
.lcm_utils
import (
59 from osm_lcm
.data_utils
.nsd
import (
60 get_ns_configuration_relation_list
,
64 from osm_lcm
.data_utils
.vnfd
import (
68 get_ee_sorted_initial_config_primitive_list
,
69 get_ee_sorted_terminate_config_primitive_list
,
71 get_virtual_link_profiles
,
76 get_number_of_instances
,
78 get_kdu_resource_profile
,
80 from osm_lcm
.data_utils
.list_utils
import find_in_list
81 from osm_lcm
.data_utils
.vnfr
import get_osm_params
, get_vdur_index
, get_kdur
82 from osm_lcm
.data_utils
.dict_utils
import parse_yaml_strings
83 from osm_lcm
.data_utils
.database
.vim_account
import VimAccountDB
84 from n2vc
.definitions
import RelationEndpoint
85 from n2vc
.k8s_helm_conn
import K8sHelmConnector
86 from n2vc
.k8s_helm3_conn
import K8sHelm3Connector
87 from n2vc
.k8s_juju_conn
import K8sJujuConnector
89 from osm_common
.dbbase
import DbException
90 from osm_common
.fsbase
import FsException
92 from osm_lcm
.data_utils
.database
.database
import Database
93 from osm_lcm
.data_utils
.filesystem
.filesystem
import Filesystem
95 from n2vc
.n2vc_juju_conn
import N2VCJujuConnector
96 from n2vc
.exceptions
import N2VCException
, N2VCNotFound
, K8sException
98 from osm_lcm
.lcm_helm_conn
import LCMHelmConn
99 from osm_lcm
.prometheus
import parse_job
101 from copy
import copy
, deepcopy
102 from time
import time
103 from uuid
import uuid4
105 from random
import randint
107 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
110 class NsLcm(LcmBase
):
111 timeout_vca_on_error
= (
113 ) # Time for charm from first time at blocked,error status to mark as failed
114 timeout_ns_deploy
= 2 * 3600 # default global timeout for deployment a ns
115 timeout_ns_terminate
= 1800 # default global timeout for un deployment a ns
116 timeout_charm_delete
= 10 * 60
117 timeout_primitive
= 30 * 60 # timeout for primitive execution
118 timeout_progress_primitive
= (
120 ) # timeout for some progress in a primitive execution
122 SUBOPERATION_STATUS_NOT_FOUND
= -1
123 SUBOPERATION_STATUS_NEW
= -2
124 SUBOPERATION_STATUS_SKIP
= -3
125 task_name_deploy_vca
= "Deploying VCA"
127 def __init__(self
, msg
, lcm_tasks
, config
, loop
):
129 Init, Connect to database, filesystem storage, and messaging
130 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
133 super().__init
__(msg
=msg
, logger
=logging
.getLogger("lcm.ns"))
135 self
.db
= Database().instance
.db
136 self
.fs
= Filesystem().instance
.fs
138 self
.lcm_tasks
= lcm_tasks
139 self
.timeout
= config
["timeout"]
140 self
.ro_config
= config
["ro_config"]
141 self
.ng_ro
= config
["ro_config"].get("ng")
142 self
.vca_config
= config
["VCA"].copy()
144 # create N2VC connector
145 self
.n2vc
= N2VCJujuConnector(
148 on_update_db
=self
._on
_update
_n
2vc
_db
,
153 self
.conn_helm_ee
= LCMHelmConn(
156 vca_config
=self
.vca_config
,
157 on_update_db
=self
._on
_update
_n
2vc
_db
,
160 self
.k8sclusterhelm2
= K8sHelmConnector(
161 kubectl_command
=self
.vca_config
.get("kubectlpath"),
162 helm_command
=self
.vca_config
.get("helmpath"),
169 self
.k8sclusterhelm3
= K8sHelm3Connector(
170 kubectl_command
=self
.vca_config
.get("kubectlpath"),
171 helm_command
=self
.vca_config
.get("helm3path"),
178 self
.k8sclusterjuju
= K8sJujuConnector(
179 kubectl_command
=self
.vca_config
.get("kubectlpath"),
180 juju_command
=self
.vca_config
.get("jujupath"),
183 on_update_db
=self
._on
_update
_k
8s
_db
,
188 self
.k8scluster_map
= {
189 "helm-chart": self
.k8sclusterhelm2
,
190 "helm-chart-v3": self
.k8sclusterhelm3
,
191 "chart": self
.k8sclusterhelm3
,
192 "juju-bundle": self
.k8sclusterjuju
,
193 "juju": self
.k8sclusterjuju
,
197 "lxc_proxy_charm": self
.n2vc
,
198 "native_charm": self
.n2vc
,
199 "k8s_proxy_charm": self
.n2vc
,
200 "helm": self
.conn_helm_ee
,
201 "helm-v3": self
.conn_helm_ee
,
205 self
.RO
= NgRoClient(self
.loop
, **self
.ro_config
)
208 def increment_ip_mac(ip_mac
, vm_index
=1):
209 if not isinstance(ip_mac
, str):
212 # try with ipv4 look for last dot
213 i
= ip_mac
.rfind(".")
216 return "{}{}".format(ip_mac
[:i
], int(ip_mac
[i
:]) + vm_index
)
217 # try with ipv6 or mac look for last colon. Operate in hex
218 i
= ip_mac
.rfind(":")
221 # format in hex, len can be 2 for mac or 4 for ipv6
222 return ("{}{:0" + str(len(ip_mac
) - i
) + "x}").format(
223 ip_mac
[:i
], int(ip_mac
[i
:], 16) + vm_index
229 def _on_update_ro_db(self
, nsrs_id
, ro_descriptor
):
231 # self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id))
234 # TODO filter RO descriptor fields...
238 # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2)
239 db_dict
["deploymentStatus"] = ro_descriptor
240 self
.update_db_2("nsrs", nsrs_id
, db_dict
)
242 except Exception as e
:
244 "Cannot write database RO deployment for ns={} -> {}".format(nsrs_id
, e
)
247 async def _on_update_n2vc_db(self
, table
, filter, path
, updated_data
, vca_id
=None):
249 # remove last dot from path (if exists)
250 if path
.endswith("."):
253 # self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}'
254 # .format(table, filter, path, updated_data))
257 nsr_id
= filter.get("_id")
259 # read ns record from database
260 nsr
= self
.db
.get_one(table
="nsrs", q_filter
=filter)
261 current_ns_status
= nsr
.get("nsState")
263 # get vca status for NS
264 status_dict
= await self
.n2vc
.get_status(
265 namespace
="." + nsr_id
, yaml_format
=False, vca_id
=vca_id
270 db_dict
["vcaStatus"] = status_dict
271 await self
.n2vc
.update_vca_status(db_dict
["vcaStatus"], vca_id
=vca_id
)
273 # update configurationStatus for this VCA
275 vca_index
= int(path
[path
.rfind(".") + 1 :])
278 target_dict
=nsr
, key_list
=("_admin", "deployed", "VCA")
280 vca_status
= vca_list
[vca_index
].get("status")
282 configuration_status_list
= nsr
.get("configurationStatus")
283 config_status
= configuration_status_list
[vca_index
].get("status")
285 if config_status
== "BROKEN" and vca_status
!= "failed":
286 db_dict
["configurationStatus"][vca_index
] = "READY"
287 elif config_status
!= "BROKEN" and vca_status
== "failed":
288 db_dict
["configurationStatus"][vca_index
] = "BROKEN"
289 except Exception as e
:
290 # not update configurationStatus
291 self
.logger
.debug("Error updating vca_index (ignore): {}".format(e
))
293 # if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED'
294 # if nsState = 'DEGRADED' check if all is OK
296 if current_ns_status
in ("READY", "DEGRADED"):
297 error_description
= ""
299 if status_dict
.get("machines"):
300 for machine_id
in status_dict
.get("machines"):
301 machine
= status_dict
.get("machines").get(machine_id
)
302 # check machine agent-status
303 if machine
.get("agent-status"):
304 s
= machine
.get("agent-status").get("status")
307 error_description
+= (
308 "machine {} agent-status={} ; ".format(
312 # check machine instance status
313 if machine
.get("instance-status"):
314 s
= machine
.get("instance-status").get("status")
317 error_description
+= (
318 "machine {} instance-status={} ; ".format(
323 if status_dict
.get("applications"):
324 for app_id
in status_dict
.get("applications"):
325 app
= status_dict
.get("applications").get(app_id
)
326 # check application status
327 if app
.get("status"):
328 s
= app
.get("status").get("status")
331 error_description
+= (
332 "application {} status={} ; ".format(app_id
, s
)
335 if error_description
:
336 db_dict
["errorDescription"] = error_description
337 if current_ns_status
== "READY" and is_degraded
:
338 db_dict
["nsState"] = "DEGRADED"
339 if current_ns_status
== "DEGRADED" and not is_degraded
:
340 db_dict
["nsState"] = "READY"
343 self
.update_db_2("nsrs", nsr_id
, db_dict
)
345 except (asyncio
.CancelledError
, asyncio
.TimeoutError
):
347 except Exception as e
:
348 self
.logger
.warn("Error updating NS state for ns={}: {}".format(nsr_id
, e
))
350 async def _on_update_k8s_db(
351 self
, cluster_uuid
, kdu_instance
, filter=None, vca_id
=None
354 Updating vca status in NSR record
355 :param cluster_uuid: UUID of a k8s cluster
356 :param kdu_instance: The unique name of the KDU instance
357 :param filter: To get nsr_id
361 # self.logger.debug("_on_update_k8s_db(cluster_uuid={}, kdu_instance={}, filter={}"
362 # .format(cluster_uuid, kdu_instance, filter))
365 nsr_id
= filter.get("_id")
367 # get vca status for NS
368 vca_status
= await self
.k8sclusterjuju
.status_kdu(
371 complete_status
=True,
377 db_dict
["vcaStatus"] = {nsr_id
: vca_status
}
379 await self
.k8sclusterjuju
.update_vca_status(
380 db_dict
["vcaStatus"],
386 self
.update_db_2("nsrs", nsr_id
, db_dict
)
388 except (asyncio
.CancelledError
, asyncio
.TimeoutError
):
390 except Exception as e
:
391 self
.logger
.warn("Error updating NS state for ns={}: {}".format(nsr_id
, e
))
394 def _parse_cloud_init(cloud_init_text
, additional_params
, vnfd_id
, vdu_id
):
396 env
= Environment(undefined
=StrictUndefined
)
397 template
= env
.from_string(cloud_init_text
)
398 return template
.render(additional_params
or {})
399 except UndefinedError
as e
:
401 "Variable {} at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
402 "file, must be provided in the instantiation parameters inside the "
403 "'additionalParamsForVnf/Vdu' block".format(e
, vnfd_id
, vdu_id
)
405 except (TemplateError
, TemplateNotFound
) as e
:
407 "Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".format(
412 def _get_vdu_cloud_init_content(self
, vdu
, vnfd
):
413 cloud_init_content
= cloud_init_file
= None
415 if vdu
.get("cloud-init-file"):
416 base_folder
= vnfd
["_admin"]["storage"]
417 if base_folder
["pkg-dir"]:
418 cloud_init_file
= "{}/{}/cloud_init/{}".format(
419 base_folder
["folder"],
420 base_folder
["pkg-dir"],
421 vdu
["cloud-init-file"],
424 cloud_init_file
= "{}/Scripts/cloud_init/{}".format(
425 base_folder
["folder"],
426 vdu
["cloud-init-file"],
428 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
429 cloud_init_content
= ci_file
.read()
430 elif vdu
.get("cloud-init"):
431 cloud_init_content
= vdu
["cloud-init"]
433 return cloud_init_content
434 except FsException
as e
:
436 "Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".format(
437 vnfd
["id"], vdu
["id"], cloud_init_file
, e
441 def _get_vdu_additional_params(self
, db_vnfr
, vdu_id
):
443 vdur
for vdur
in db_vnfr
.get("vdur") if vdu_id
== vdur
["vdu-id-ref"]
445 additional_params
= vdur
.get("additionalParams")
446 return parse_yaml_strings(additional_params
)
448 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
450 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
451 :param vnfd: input vnfd
452 :param new_id: overrides vnf id if provided
453 :param additionalParams: Instantiation params for VNFs provided
454 :param nsrId: Id of the NSR
455 :return: copy of vnfd
457 vnfd_RO
= deepcopy(vnfd
)
458 # remove unused by RO configuration, monitoring, scaling and internal keys
459 vnfd_RO
.pop("_id", None)
460 vnfd_RO
.pop("_admin", None)
461 vnfd_RO
.pop("monitoring-param", None)
462 vnfd_RO
.pop("scaling-group-descriptor", None)
463 vnfd_RO
.pop("kdu", None)
464 vnfd_RO
.pop("k8s-cluster", None)
466 vnfd_RO
["id"] = new_id
468 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
469 for vdu
in get_iterable(vnfd_RO
, "vdu"):
470 vdu
.pop("cloud-init-file", None)
471 vdu
.pop("cloud-init", None)
475 def ip_profile_2_RO(ip_profile
):
476 RO_ip_profile
= deepcopy(ip_profile
)
477 if "dns-server" in RO_ip_profile
:
478 if isinstance(RO_ip_profile
["dns-server"], list):
479 RO_ip_profile
["dns-address"] = []
480 for ds
in RO_ip_profile
.pop("dns-server"):
481 RO_ip_profile
["dns-address"].append(ds
["address"])
483 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
484 if RO_ip_profile
.get("ip-version") == "ipv4":
485 RO_ip_profile
["ip-version"] = "IPv4"
486 if RO_ip_profile
.get("ip-version") == "ipv6":
487 RO_ip_profile
["ip-version"] = "IPv6"
488 if "dhcp-params" in RO_ip_profile
:
489 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
492 def _get_ro_vim_id_for_vim_account(self
, vim_account
):
493 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
494 if db_vim
["_admin"]["operationalState"] != "ENABLED":
496 "VIM={} is not available. operationalState={}".format(
497 vim_account
, db_vim
["_admin"]["operationalState"]
500 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
503 def get_ro_wim_id_for_wim_account(self
, wim_account
):
504 if isinstance(wim_account
, str):
505 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
506 if db_wim
["_admin"]["operationalState"] != "ENABLED":
508 "WIM={} is not available. operationalState={}".format(
509 wim_account
, db_wim
["_admin"]["operationalState"]
512 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
517 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None, mark_delete
=False):
519 db_vdu_push_list
= []
520 db_update
= {"_admin.modified": time()}
522 for vdu_id
, vdu_count
in vdu_create
.items():
526 for vdur
in reversed(db_vnfr
["vdur"])
527 if vdur
["vdu-id-ref"] == vdu_id
533 "Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
538 for count
in range(vdu_count
):
539 vdur_copy
= deepcopy(vdur
)
540 vdur_copy
["status"] = "BUILD"
541 vdur_copy
["status-detailed"] = None
542 vdur_copy
["ip-address"]: None
543 vdur_copy
["_id"] = str(uuid4())
544 vdur_copy
["count-index"] += count
+ 1
545 vdur_copy
["id"] = "{}-{}".format(
546 vdur_copy
["vdu-id-ref"], vdur_copy
["count-index"]
548 vdur_copy
.pop("vim_info", None)
549 for iface
in vdur_copy
["interfaces"]:
550 if iface
.get("fixed-ip"):
551 iface
["ip-address"] = self
.increment_ip_mac(
552 iface
["ip-address"], count
+ 1
555 iface
.pop("ip-address", None)
556 if iface
.get("fixed-mac"):
557 iface
["mac-address"] = self
.increment_ip_mac(
558 iface
["mac-address"], count
+ 1
561 iface
.pop("mac-address", None)
564 ) # only first vdu can be managment of vnf
565 db_vdu_push_list
.append(vdur_copy
)
566 # self.logger.debug("scale out, adding vdu={}".format(vdur_copy))
568 for vdu_id
, vdu_count
in vdu_delete
.items():
570 indexes_to_delete
= [
572 for iv
in enumerate(db_vnfr
["vdur"])
573 if iv
[1]["vdu-id-ref"] == vdu_id
577 "vdur.{}.status".format(i
): "DELETING"
578 for i
in indexes_to_delete
[-vdu_count
:]
582 # it must be deleted one by one because common.db does not allow otherwise
585 for v
in reversed(db_vnfr
["vdur"])
586 if v
["vdu-id-ref"] == vdu_id
588 for vdu
in vdus_to_delete
[:vdu_count
]:
591 {"_id": db_vnfr
["_id"]},
593 pull
={"vdur": {"_id": vdu
["_id"]}},
595 db_push
= {"vdur": db_vdu_push_list
} if db_vdu_push_list
else None
596 self
.db
.set_one("vnfrs", {"_id": db_vnfr
["_id"]}, db_update
, push_list
=db_push
)
597 # modify passed dictionary db_vnfr
598 db_vnfr_
= self
.db
.get_one("vnfrs", {"_id": db_vnfr
["_id"]})
599 db_vnfr
["vdur"] = db_vnfr_
["vdur"]
601 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
603 Updates database nsr with the RO info for the created vld
604 :param ns_update_nsr: dictionary to be filled with the updated info
605 :param db_nsr: content of db_nsr. This is also modified
606 :param nsr_desc_RO: nsr descriptor from RO
607 :return: Nothing, LcmException is raised on errors
610 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
611 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
612 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
614 vld
["vim-id"] = net_RO
.get("vim_net_id")
615 vld
["name"] = net_RO
.get("vim_name")
616 vld
["status"] = net_RO
.get("status")
617 vld
["status-detailed"] = net_RO
.get("error_msg")
618 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
622 "ns_update_nsr: Not found vld={} at RO info".format(vld
["id"])
625 def set_vnfr_at_error(self
, db_vnfrs
, error_text
):
627 for db_vnfr
in db_vnfrs
.values():
628 vnfr_update
= {"status": "ERROR"}
629 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
630 if "status" not in vdur
:
631 vdur
["status"] = "ERROR"
632 vnfr_update
["vdur.{}.status".format(vdu_index
)] = "ERROR"
634 vdur
["status-detailed"] = str(error_text
)
636 "vdur.{}.status-detailed".format(vdu_index
)
638 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
639 except DbException
as e
:
640 self
.logger
.error("Cannot update vnf. {}".format(e
))
642 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
644 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
645 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
646 :param nsr_desc_RO: nsr descriptor from RO
647 :return: Nothing, LcmException is raised on errors
649 for vnf_index
, db_vnfr
in db_vnfrs
.items():
650 for vnf_RO
in nsr_desc_RO
["vnfs"]:
651 if vnf_RO
["member_vnf_index"] != vnf_index
:
654 if vnf_RO
.get("ip_address"):
655 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
[
658 elif not db_vnfr
.get("ip-address"):
659 if db_vnfr
.get("vdur"): # if not VDUs, there is not ip_address
660 raise LcmExceptionNoMgmtIP(
661 "ns member_vnf_index '{}' has no IP address".format(
666 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
667 vdur_RO_count_index
= 0
668 if vdur
.get("pdu-type"):
670 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
671 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
673 if vdur
["count-index"] != vdur_RO_count_index
:
674 vdur_RO_count_index
+= 1
676 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
677 if vdur_RO
.get("ip_address"):
678 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
680 vdur
["ip-address"] = None
681 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
682 vdur
["name"] = vdur_RO
.get("vim_name")
683 vdur
["status"] = vdur_RO
.get("status")
684 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
685 for ifacer
in get_iterable(vdur
, "interfaces"):
686 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
687 if ifacer
["name"] == interface_RO
.get("internal_name"):
688 ifacer
["ip-address"] = interface_RO
.get(
691 ifacer
["mac-address"] = interface_RO
.get(
697 "ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
698 "from VIM info".format(
699 vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]
702 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
706 "ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
708 vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]
712 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
713 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
714 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
716 vld
["vim-id"] = net_RO
.get("vim_net_id")
717 vld
["name"] = net_RO
.get("vim_name")
718 vld
["status"] = net_RO
.get("status")
719 vld
["status-detailed"] = net_RO
.get("error_msg")
720 vnfr_update
["vld.{}".format(vld_index
)] = vld
724 "ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
729 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
734 "ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(
739 def _get_ns_config_info(self
, nsr_id
):
741 Generates a mapping between vnf,vdu elements and the N2VC id
742 :param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list
743 :return: a dictionary with {osm-config-mapping: {}} where its element contains:
744 "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
745 "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
747 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
748 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
750 ns_config_info
= {"osm-config-mapping": mapping
}
751 for vca
in vca_deployed_list
:
752 if not vca
["member-vnf-index"]:
754 if not vca
["vdu_id"]:
755 mapping
[vca
["member-vnf-index"]] = vca
["application"]
759 vca
["member-vnf-index"], vca
["vdu_id"], vca
["vdu_count_index"]
761 ] = vca
["application"]
762 return ns_config_info
764 async def _instantiate_ng_ro(
781 def get_vim_account(vim_account_id
):
783 if vim_account_id
in db_vims
:
784 return db_vims
[vim_account_id
]
785 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account_id
})
786 db_vims
[vim_account_id
] = db_vim
789 # modify target_vld info with instantiation parameters
790 def parse_vld_instantiation_params(
791 target_vim
, target_vld
, vld_params
, target_sdn
793 if vld_params
.get("ip-profile"):
794 target_vld
["vim_info"][target_vim
]["ip_profile"] = vld_params
[
797 if vld_params
.get("provider-network"):
798 target_vld
["vim_info"][target_vim
]["provider_network"] = vld_params
[
801 if "sdn-ports" in vld_params
["provider-network"] and target_sdn
:
802 target_vld
["vim_info"][target_sdn
]["sdn-ports"] = vld_params
[
805 if vld_params
.get("wimAccountId"):
806 target_wim
= "wim:{}".format(vld_params
["wimAccountId"])
807 target_vld
["vim_info"][target_wim
] = {}
808 for param
in ("vim-network-name", "vim-network-id"):
809 if vld_params
.get(param
):
810 if isinstance(vld_params
[param
], dict):
811 for vim
, vim_net
in vld_params
[param
].items():
812 other_target_vim
= "vim:" + vim
814 target_vld
["vim_info"],
815 (other_target_vim
, param
.replace("-", "_")),
818 else: # isinstance str
819 target_vld
["vim_info"][target_vim
][
820 param
.replace("-", "_")
821 ] = vld_params
[param
]
822 if vld_params
.get("common_id"):
823 target_vld
["common_id"] = vld_params
.get("common_id")
825 nslcmop_id
= db_nslcmop
["_id"]
827 "name": db_nsr
["name"],
830 "image": deepcopy(db_nsr
["image"]),
831 "flavor": deepcopy(db_nsr
["flavor"]),
832 "action_id": nslcmop_id
,
833 "cloud_init_content": {},
835 for image
in target
["image"]:
836 image
["vim_info"] = {}
837 for flavor
in target
["flavor"]:
838 flavor
["vim_info"] = {}
840 if db_nslcmop
.get("lcmOperationType") != "instantiate":
841 # get parameters of instantiation:
842 db_nslcmop_instantiate
= self
.db
.get_list(
845 "nsInstanceId": db_nslcmop
["nsInstanceId"],
846 "lcmOperationType": "instantiate",
849 ns_params
= db_nslcmop_instantiate
.get("operationParams")
851 ns_params
= db_nslcmop
.get("operationParams")
852 ssh_keys_instantiation
= ns_params
.get("ssh_keys") or []
853 ssh_keys_all
= ssh_keys_instantiation
+ (n2vc_key_list
or [])
856 for vld_index
, vld
in enumerate(db_nsr
.get("vld")):
857 target_vim
= "vim:{}".format(ns_params
["vimAccountId"])
861 "mgmt-network": vld
.get("mgmt-network", False),
862 "type": vld
.get("type"),
865 "vim_network_name": vld
.get("vim-network-name"),
866 "vim_account_id": ns_params
["vimAccountId"],
870 # check if this network needs SDN assist
871 if vld
.get("pci-interfaces"):
872 db_vim
= get_vim_account(ns_params
["vimAccountId"])
873 sdnc_id
= db_vim
["config"].get("sdn-controller")
875 sdn_vld
= "nsrs:{}:vld.{}".format(nsr_id
, vld
["id"])
876 target_sdn
= "sdn:{}".format(sdnc_id
)
877 target_vld
["vim_info"][target_sdn
] = {
879 "target_vim": target_vim
,
881 "type": vld
.get("type"),
884 nsd_vnf_profiles
= get_vnf_profiles(nsd
)
885 for nsd_vnf_profile
in nsd_vnf_profiles
:
886 for cp
in nsd_vnf_profile
["virtual-link-connectivity"]:
887 if cp
["virtual-link-profile-id"] == vld
["id"]:
889 "member_vnf:{}.{}".format(
890 cp
["constituent-cpd-id"][0][
891 "constituent-base-element-id"
893 cp
["constituent-cpd-id"][0]["constituent-cpd-id"],
895 ] = "nsrs:{}:vld.{}".format(nsr_id
, vld_index
)
897 # check at nsd descriptor, if there is an ip-profile
899 nsd_vlp
= find_in_list(
900 get_virtual_link_profiles(nsd
),
901 lambda a_link_profile
: a_link_profile
["virtual-link-desc-id"]
906 and nsd_vlp
.get("virtual-link-protocol-data")
907 and nsd_vlp
["virtual-link-protocol-data"].get("l3-protocol-data")
909 ip_profile_source_data
= nsd_vlp
["virtual-link-protocol-data"][
912 ip_profile_dest_data
= {}
913 if "ip-version" in ip_profile_source_data
:
914 ip_profile_dest_data
["ip-version"] = ip_profile_source_data
[
917 if "cidr" in ip_profile_source_data
:
918 ip_profile_dest_data
["subnet-address"] = ip_profile_source_data
[
921 if "gateway-ip" in ip_profile_source_data
:
922 ip_profile_dest_data
["gateway-address"] = ip_profile_source_data
[
925 if "dhcp-enabled" in ip_profile_source_data
:
926 ip_profile_dest_data
["dhcp-params"] = {
927 "enabled": ip_profile_source_data
["dhcp-enabled"]
929 vld_params
["ip-profile"] = ip_profile_dest_data
931 # update vld_params with instantiation params
932 vld_instantiation_params
= find_in_list(
933 get_iterable(ns_params
, "vld"),
934 lambda a_vld
: a_vld
["name"] in (vld
["name"], vld
["id"]),
936 if vld_instantiation_params
:
937 vld_params
.update(vld_instantiation_params
)
938 parse_vld_instantiation_params(target_vim
, target_vld
, vld_params
, None)
939 target
["ns"]["vld"].append(target_vld
)
941 for vnfr
in db_vnfrs
.values():
943 db_vnfds
, lambda db_vnf
: db_vnf
["id"] == vnfr
["vnfd-ref"]
945 vnf_params
= find_in_list(
946 get_iterable(ns_params
, "vnf"),
947 lambda a_vnf
: a_vnf
["member-vnf-index"] == vnfr
["member-vnf-index-ref"],
949 target_vnf
= deepcopy(vnfr
)
950 target_vim
= "vim:{}".format(vnfr
["vim-account-id"])
951 for vld
in target_vnf
.get("vld", ()):
952 # check if connected to a ns.vld, to fill target'
953 vnf_cp
= find_in_list(
954 vnfd
.get("int-virtual-link-desc", ()),
955 lambda cpd
: cpd
.get("id") == vld
["id"],
958 ns_cp
= "member_vnf:{}.{}".format(
959 vnfr
["member-vnf-index-ref"], vnf_cp
["id"]
961 if cp2target
.get(ns_cp
):
962 vld
["target"] = cp2target
[ns_cp
]
965 target_vim
: {"vim_network_name": vld
.get("vim-network-name")}
967 # check if this network needs SDN assist
969 if vld
.get("pci-interfaces"):
970 db_vim
= get_vim_account(vnfr
["vim-account-id"])
971 sdnc_id
= db_vim
["config"].get("sdn-controller")
973 sdn_vld
= "vnfrs:{}:vld.{}".format(target_vnf
["_id"], vld
["id"])
974 target_sdn
= "sdn:{}".format(sdnc_id
)
975 vld
["vim_info"][target_sdn
] = {
977 "target_vim": target_vim
,
979 "type": vld
.get("type"),
982 # check at vnfd descriptor, if there is an ip-profile
984 vnfd_vlp
= find_in_list(
985 get_virtual_link_profiles(vnfd
),
986 lambda a_link_profile
: a_link_profile
["id"] == vld
["id"],
990 and vnfd_vlp
.get("virtual-link-protocol-data")
991 and vnfd_vlp
["virtual-link-protocol-data"].get("l3-protocol-data")
993 ip_profile_source_data
= vnfd_vlp
["virtual-link-protocol-data"][
996 ip_profile_dest_data
= {}
997 if "ip-version" in ip_profile_source_data
:
998 ip_profile_dest_data
["ip-version"] = ip_profile_source_data
[
1001 if "cidr" in ip_profile_source_data
:
1002 ip_profile_dest_data
["subnet-address"] = ip_profile_source_data
[
1005 if "gateway-ip" in ip_profile_source_data
:
1006 ip_profile_dest_data
[
1008 ] = ip_profile_source_data
["gateway-ip"]
1009 if "dhcp-enabled" in ip_profile_source_data
:
1010 ip_profile_dest_data
["dhcp-params"] = {
1011 "enabled": ip_profile_source_data
["dhcp-enabled"]
1014 vld_params
["ip-profile"] = ip_profile_dest_data
1015 # update vld_params with instantiation params
1017 vld_instantiation_params
= find_in_list(
1018 get_iterable(vnf_params
, "internal-vld"),
1019 lambda i_vld
: i_vld
["name"] == vld
["id"],
1021 if vld_instantiation_params
:
1022 vld_params
.update(vld_instantiation_params
)
1023 parse_vld_instantiation_params(target_vim
, vld
, vld_params
, target_sdn
)
1026 for vdur
in target_vnf
.get("vdur", ()):
1027 if vdur
.get("status") == "DELETING" or vdur
.get("pdu-type"):
1028 continue # This vdu must not be created
1029 vdur
["vim_info"] = {"vim_account_id": vnfr
["vim-account-id"]}
1031 self
.logger
.debug("NS > ssh_keys > {}".format(ssh_keys_all
))
1034 vdu_configuration
= get_configuration(vnfd
, vdur
["vdu-id-ref"])
1035 vnf_configuration
= get_configuration(vnfd
, vnfd
["id"])
1038 and vdu_configuration
.get("config-access")
1039 and vdu_configuration
.get("config-access").get("ssh-access")
1041 vdur
["ssh-keys"] = ssh_keys_all
1042 vdur
["ssh-access-required"] = vdu_configuration
[
1044 ]["ssh-access"]["required"]
1047 and vnf_configuration
.get("config-access")
1048 and vnf_configuration
.get("config-access").get("ssh-access")
1049 and any(iface
.get("mgmt-vnf") for iface
in vdur
["interfaces"])
1051 vdur
["ssh-keys"] = ssh_keys_all
1052 vdur
["ssh-access-required"] = vnf_configuration
[
1054 ]["ssh-access"]["required"]
1055 elif ssh_keys_instantiation
and find_in_list(
1056 vdur
["interfaces"], lambda iface
: iface
.get("mgmt-vnf")
1058 vdur
["ssh-keys"] = ssh_keys_instantiation
1060 self
.logger
.debug("NS > vdur > {}".format(vdur
))
1062 vdud
= get_vdu(vnfd
, vdur
["vdu-id-ref"])
1064 if vdud
.get("cloud-init-file"):
1065 vdur
["cloud-init"] = "{}:file:{}".format(
1066 vnfd
["_id"], vdud
.get("cloud-init-file")
1068 # read file and put content at target.cloul_init_content. Avoid ng_ro to use shared package system
1069 if vdur
["cloud-init"] not in target
["cloud_init_content"]:
1070 base_folder
= vnfd
["_admin"]["storage"]
1071 if base_folder
["pkg-dir"]:
1072 cloud_init_file
= "{}/{}/cloud_init/{}".format(
1073 base_folder
["folder"],
1074 base_folder
["pkg-dir"],
1075 vdud
.get("cloud-init-file"),
1078 cloud_init_file
= "{}/Scripts/cloud_init/{}".format(
1079 base_folder
["folder"],
1080 vdud
.get("cloud-init-file"),
1082 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
1083 target
["cloud_init_content"][
1086 elif vdud
.get("cloud-init"):
1087 vdur
["cloud-init"] = "{}:vdu:{}".format(
1088 vnfd
["_id"], get_vdu_index(vnfd
, vdur
["vdu-id-ref"])
1090 # put content at target.cloul_init_content. Avoid ng_ro read vnfd descriptor
1091 target
["cloud_init_content"][vdur
["cloud-init"]] = vdud
[
1094 vdur
["additionalParams"] = vdur
.get("additionalParams") or {}
1095 deploy_params_vdu
= self
._format
_additional
_params
(
1096 vdur
.get("additionalParams") or {}
1098 deploy_params_vdu
["OSM"] = get_osm_params(
1099 vnfr
, vdur
["vdu-id-ref"], vdur
["count-index"]
1101 vdur
["additionalParams"] = deploy_params_vdu
1104 ns_flavor
= target
["flavor"][int(vdur
["ns-flavor-id"])]
1105 if target_vim
not in ns_flavor
["vim_info"]:
1106 ns_flavor
["vim_info"][target_vim
] = {}
1109 # in case alternative images are provided we must check if they should be applied
1110 # for the vim_type, modify the vim_type taking into account
1111 ns_image_id
= int(vdur
["ns-image-id"])
1112 if vdur
.get("alt-image-ids"):
1113 db_vim
= get_vim_account(vnfr
["vim-account-id"])
1114 vim_type
= db_vim
["vim_type"]
1115 for alt_image_id
in vdur
.get("alt-image-ids"):
1116 ns_alt_image
= target
["image"][int(alt_image_id
)]
1117 if vim_type
== ns_alt_image
.get("vim-type"):
1118 # must use alternative image
1120 "use alternative image id: {}".format(alt_image_id
)
1122 ns_image_id
= alt_image_id
1123 vdur
["ns-image-id"] = ns_image_id
1125 ns_image
= target
["image"][int(ns_image_id
)]
1126 if target_vim
not in ns_image
["vim_info"]:
1127 ns_image
["vim_info"][target_vim
] = {}
1129 vdur
["vim_info"] = {target_vim
: {}}
1130 # instantiation parameters
1132 # vdu_instantiation_params = next((v for v in get_iterable(vnf_params, "vdu") if v["id"] ==
1133 # vdud["id"]), None)
1134 vdur_list
.append(vdur
)
1135 target_vnf
["vdur"] = vdur_list
1136 target
["vnf"].append(target_vnf
)
1138 desc
= await self
.RO
.deploy(nsr_id
, target
)
1139 self
.logger
.debug("RO return > {}".format(desc
))
1140 action_id
= desc
["action_id"]
1141 await self
._wait
_ng
_ro
(
1142 nsr_id
, action_id
, nslcmop_id
, start_deploy
, timeout_ns_deploy
, stage
1147 "_admin.deployed.RO.operational-status": "running",
1148 "detailed-status": " ".join(stage
),
1150 # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
1151 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1152 self
._write
_op
_status
(nslcmop_id
, stage
)
1154 logging_text
+ "ns deployed at RO. RO_id={}".format(action_id
)
1158 async def _wait_ng_ro(
1167 detailed_status_old
= None
1169 start_time
= start_time
or time()
1170 while time() <= start_time
+ timeout
:
1171 desc_status
= await self
.RO
.status(nsr_id
, action_id
)
1172 self
.logger
.debug("Wait NG RO > {}".format(desc_status
))
1173 if desc_status
["status"] == "FAILED":
1174 raise NgRoException(desc_status
["details"])
1175 elif desc_status
["status"] == "BUILD":
1177 stage
[2] = "VIM: ({})".format(desc_status
["details"])
1178 elif desc_status
["status"] == "DONE":
1180 stage
[2] = "Deployed at VIM"
1183 assert False, "ROclient.check_ns_status returns unknown {}".format(
1184 desc_status
["status"]
1186 if stage
and nslcmop_id
and stage
[2] != detailed_status_old
:
1187 detailed_status_old
= stage
[2]
1188 db_nsr_update
["detailed-status"] = " ".join(stage
)
1189 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1190 self
._write
_op
_status
(nslcmop_id
, stage
)
1191 await asyncio
.sleep(15, loop
=self
.loop
)
1192 else: # timeout_ns_deploy
1193 raise NgRoException("Timeout waiting ns to deploy")
1195 async def _terminate_ng_ro(
1196 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
1201 start_deploy
= time()
1208 "action_id": nslcmop_id
,
1210 desc
= await self
.RO
.deploy(nsr_id
, target
)
1211 action_id
= desc
["action_id"]
1212 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = action_id
1213 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETING"
1216 + "ns terminate action at RO. action_id={}".format(action_id
)
1220 delete_timeout
= 20 * 60 # 20 minutes
1221 await self
._wait
_ng
_ro
(
1222 nsr_id
, action_id
, nslcmop_id
, start_deploy
, delete_timeout
, stage
1225 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1226 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1228 await self
.RO
.delete(nsr_id
)
1229 except Exception as e
:
1230 if isinstance(e
, NgRoException
) and e
.http_code
== 404: # not found
1231 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1232 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1233 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1235 logging_text
+ "RO_action_id={} already deleted".format(action_id
)
1237 elif isinstance(e
, NgRoException
) and e
.http_code
== 409: # conflict
1238 failed_detail
.append("delete conflict: {}".format(e
))
1241 + "RO_action_id={} delete conflict: {}".format(action_id
, e
)
1244 failed_detail
.append("delete error: {}".format(e
))
1247 + "RO_action_id={} delete error: {}".format(action_id
, e
)
1251 stage
[2] = "Error deleting from VIM"
1253 stage
[2] = "Deleted from VIM"
1254 db_nsr_update
["detailed-status"] = " ".join(stage
)
1255 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1256 self
._write
_op
_status
(nslcmop_id
, stage
)
1259 raise LcmException("; ".join(failed_detail
))
1262 async def instantiate_RO(
1276 :param logging_text: preffix text to use at logging
1277 :param nsr_id: nsr identity
1278 :param nsd: database content of ns descriptor
1279 :param db_nsr: database content of ns record
1280 :param db_nslcmop: database content of ns operation, in this case, 'instantiate'
1282 :param db_vnfds: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
1283 :param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init
1284 :param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific
1285 :return: None or exception
1288 start_deploy
= time()
1289 ns_params
= db_nslcmop
.get("operationParams")
1290 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1291 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1293 timeout_ns_deploy
= self
.timeout
.get(
1294 "ns_deploy", self
.timeout_ns_deploy
1297 # Check for and optionally request placement optimization. Database will be updated if placement activated
1298 stage
[2] = "Waiting for Placement."
1299 if await self
._do
_placement
(logging_text
, db_nslcmop
, db_vnfrs
):
1300 # in case of placement change ns_params[vimAcountId) if not present at any vnfrs
1301 for vnfr
in db_vnfrs
.values():
1302 if ns_params
["vimAccountId"] == vnfr
["vim-account-id"]:
1305 ns_params
["vimAccountId"] == vnfr
["vim-account-id"]
1307 return await self
._instantiate
_ng
_ro
(
1320 except Exception as e
:
1321 stage
[2] = "ERROR deploying at VIM"
1322 self
.set_vnfr_at_error(db_vnfrs
, str(e
))
1324 "Error deploying at VIM {}".format(e
),
1325 exc_info
=not isinstance(
1328 ROclient
.ROClientException
,
1337 async def wait_kdu_up(self
, logging_text
, nsr_id
, vnfr_id
, kdu_name
):
1339 Wait for kdu to be up, get ip address
1340 :param logging_text: prefix use for logging
1347 # self.logger.debug(logging_text + "Starting wait_kdu_up")
1350 while nb_tries
< 360:
1351 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
1355 for x
in get_iterable(db_vnfr
, "kdur")
1356 if x
.get("kdu-name") == kdu_name
1362 "Not found vnfr_id={}, kdu_name={}".format(vnfr_id
, kdu_name
)
1364 if kdur
.get("status"):
1365 if kdur
["status"] in ("READY", "ENABLED"):
1366 return kdur
.get("ip-address")
1369 "target KDU={} is in error state".format(kdu_name
)
1372 await asyncio
.sleep(10, loop
=self
.loop
)
1374 raise LcmException("Timeout waiting KDU={} instantiated".format(kdu_name
))
1376 async def wait_vm_up_insert_key_ro(
1377 self
, logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
, pub_key
=None, user
=None
1380 Wait for ip addres at RO, and optionally, insert public key in virtual machine
1381 :param logging_text: prefix use for logging
1386 :param pub_key: public ssh key to inject, None to skip
1387 :param user: user to apply the public ssh key
1391 self
.logger
.debug(logging_text
+ "Starting wait_vm_up_insert_key_ro")
1395 target_vdu_id
= None
1401 if ro_retries
>= 360: # 1 hour
1403 "Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id
)
1406 await asyncio
.sleep(10, loop
=self
.loop
)
1409 if not target_vdu_id
:
1410 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
1412 if not vdu_id
: # for the VNF case
1413 if db_vnfr
.get("status") == "ERROR":
1415 "Cannot inject ssh-key because target VNF is in error state"
1417 ip_address
= db_vnfr
.get("ip-address")
1423 for x
in get_iterable(db_vnfr
, "vdur")
1424 if x
.get("ip-address") == ip_address
1432 for x
in get_iterable(db_vnfr
, "vdur")
1433 if x
.get("vdu-id-ref") == vdu_id
1434 and x
.get("count-index") == vdu_index
1440 not vdur
and len(db_vnfr
.get("vdur", ())) == 1
1441 ): # If only one, this should be the target vdu
1442 vdur
= db_vnfr
["vdur"][0]
1445 "Not found vnfr_id={}, vdu_id={}, vdu_index={}".format(
1446 vnfr_id
, vdu_id
, vdu_index
1449 # New generation RO stores information at "vim_info"
1452 if vdur
.get("vim_info"):
1454 t
for t
in vdur
["vim_info"]
1455 ) # there should be only one key
1456 ng_ro_status
= vdur
["vim_info"][target_vim
].get("vim_status")
1458 vdur
.get("pdu-type")
1459 or vdur
.get("status") == "ACTIVE"
1460 or ng_ro_status
== "ACTIVE"
1462 ip_address
= vdur
.get("ip-address")
1465 target_vdu_id
= vdur
["vdu-id-ref"]
1466 elif vdur
.get("status") == "ERROR" or ng_ro_status
== "ERROR":
1468 "Cannot inject ssh-key because target VM is in error state"
1471 if not target_vdu_id
:
1474 # inject public key into machine
1475 if pub_key
and user
:
1476 self
.logger
.debug(logging_text
+ "Inserting RO key")
1477 self
.logger
.debug("SSH > PubKey > {}".format(pub_key
))
1478 if vdur
.get("pdu-type"):
1479 self
.logger
.error(logging_text
+ "Cannot inject ssh-ky to a PDU")
1482 ro_vm_id
= "{}-{}".format(
1483 db_vnfr
["member-vnf-index-ref"], target_vdu_id
1484 ) # TODO add vdu_index
1488 "action": "inject_ssh_key",
1492 "vnf": [{"_id": vnfr_id
, "vdur": [{"id": vdur
["id"]}]}],
1494 desc
= await self
.RO
.deploy(nsr_id
, target
)
1495 action_id
= desc
["action_id"]
1496 await self
._wait
_ng
_ro
(nsr_id
, action_id
, timeout
=600)
1499 # wait until NS is deployed at RO
1501 db_nsrs
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1502 ro_nsr_id
= deep_get(
1503 db_nsrs
, ("_admin", "deployed", "RO", "nsr_id")
1507 result_dict
= await self
.RO
.create_action(
1509 item_id_name
=ro_nsr_id
,
1511 "add_public_key": pub_key
,
1516 # result_dict contains the format {VM-id: {vim_result: 200, description: text}}
1517 if not result_dict
or not isinstance(result_dict
, dict):
1519 "Unknown response from RO when injecting key"
1521 for result
in result_dict
.values():
1522 if result
.get("vim_result") == 200:
1525 raise ROclient
.ROClientException(
1526 "error injecting key: {}".format(
1527 result
.get("description")
1531 except NgRoException
as e
:
1533 "Reaching max tries injecting key. Error: {}".format(e
)
1535 except ROclient
.ROClientException
as e
:
1539 + "error injecting key: {}. Retrying until {} seconds".format(
1546 "Reaching max tries injecting key. Error: {}".format(e
)
1553 async def _wait_dependent_n2vc(self
, nsr_id
, vca_deployed_list
, vca_index
):
1555 Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
1557 my_vca
= vca_deployed_list
[vca_index
]
1558 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1559 # vdu or kdu: no dependencies
1563 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1564 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1565 configuration_status_list
= db_nsr
["configurationStatus"]
1566 for index
, vca_deployed
in enumerate(configuration_status_list
):
1567 if index
== vca_index
:
1570 if not my_vca
.get("member-vnf-index") or (
1571 vca_deployed
.get("member-vnf-index")
1572 == my_vca
.get("member-vnf-index")
1574 internal_status
= configuration_status_list
[index
].get("status")
1575 if internal_status
== "READY":
1577 elif internal_status
== "BROKEN":
1579 "Configuration aborted because dependent charm/s has failed"
1584 # no dependencies, return
1586 await asyncio
.sleep(10)
1589 raise LcmException("Configuration aborted because dependent charm/s timeout")
1591 def get_vca_id(self
, db_vnfr
: dict, db_nsr
: dict):
1594 vca_id
= deep_get(db_vnfr
, ("vca-id",))
1596 vim_account_id
= deep_get(db_nsr
, ("instantiate_params", "vimAccountId"))
1597 vca_id
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("vca")
1600 async def instantiate_N2VC(
1617 ee_config_descriptor
,
1619 nsr_id
= db_nsr
["_id"]
1620 db_update_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
1621 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1622 vca_deployed
= db_nsr
["_admin"]["deployed"]["VCA"][vca_index
]
1623 osm_config
= {"osm": {"ns_id": db_nsr
["_id"]}}
1625 "collection": "nsrs",
1626 "filter": {"_id": nsr_id
},
1627 "path": db_update_entry
,
1633 element_under_configuration
= nsr_id
1637 vnfr_id
= db_vnfr
["_id"]
1638 osm_config
["osm"]["vnf_id"] = vnfr_id
1640 namespace
= "{nsi}.{ns}".format(nsi
=nsi_id
if nsi_id
else "", ns
=nsr_id
)
1642 if vca_type
== "native_charm":
1645 index_number
= vdu_index
or 0
1648 element_type
= "VNF"
1649 element_under_configuration
= vnfr_id
1650 namespace
+= ".{}-{}".format(vnfr_id
, index_number
)
1652 namespace
+= ".{}-{}".format(vdu_id
, index_number
)
1653 element_type
= "VDU"
1654 element_under_configuration
= "{}-{}".format(vdu_id
, index_number
)
1655 osm_config
["osm"]["vdu_id"] = vdu_id
1657 namespace
+= ".{}".format(kdu_name
)
1658 element_type
= "KDU"
1659 element_under_configuration
= kdu_name
1660 osm_config
["osm"]["kdu_name"] = kdu_name
1663 if base_folder
["pkg-dir"]:
1664 artifact_path
= "{}/{}/{}/{}".format(
1665 base_folder
["folder"],
1666 base_folder
["pkg-dir"],
1668 if vca_type
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm")
1673 artifact_path
= "{}/Scripts/{}/{}/".format(
1674 base_folder
["folder"],
1676 if vca_type
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm")
1681 self
.logger
.debug("Artifact path > {}".format(artifact_path
))
1683 # get initial_config_primitive_list that applies to this element
1684 initial_config_primitive_list
= config_descriptor
.get(
1685 "initial-config-primitive"
1689 "Initial config primitive list > {}".format(
1690 initial_config_primitive_list
1694 # add config if not present for NS charm
1695 ee_descriptor_id
= ee_config_descriptor
.get("id")
1696 self
.logger
.debug("EE Descriptor > {}".format(ee_descriptor_id
))
1697 initial_config_primitive_list
= get_ee_sorted_initial_config_primitive_list(
1698 initial_config_primitive_list
, vca_deployed
, ee_descriptor_id
1702 "Initial config primitive list #2 > {}".format(
1703 initial_config_primitive_list
1706 # n2vc_redesign STEP 3.1
1707 # find old ee_id if exists
1708 ee_id
= vca_deployed
.get("ee_id")
1710 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
1711 # create or register execution environment in VCA
1712 if vca_type
in ("lxc_proxy_charm", "k8s_proxy_charm", "helm", "helm-v3"):
1714 self
._write
_configuration
_status
(
1716 vca_index
=vca_index
,
1718 element_under_configuration
=element_under_configuration
,
1719 element_type
=element_type
,
1722 step
= "create execution environment"
1723 self
.logger
.debug(logging_text
+ step
)
1727 if vca_type
== "k8s_proxy_charm":
1728 ee_id
= await self
.vca_map
[vca_type
].install_k8s_proxy_charm(
1729 charm_name
=artifact_path
[artifact_path
.rfind("/") + 1 :],
1730 namespace
=namespace
,
1731 artifact_path
=artifact_path
,
1735 elif vca_type
== "helm" or vca_type
== "helm-v3":
1736 ee_id
, credentials
= await self
.vca_map
[
1738 ].create_execution_environment(
1739 namespace
=namespace
,
1743 artifact_path
=artifact_path
,
1747 ee_id
, credentials
= await self
.vca_map
[
1749 ].create_execution_environment(
1750 namespace
=namespace
,
1756 elif vca_type
== "native_charm":
1757 step
= "Waiting to VM being up and getting IP address"
1758 self
.logger
.debug(logging_text
+ step
)
1759 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(
1768 credentials
= {"hostname": rw_mgmt_ip
}
1770 username
= deep_get(
1771 config_descriptor
, ("config-access", "ssh-access", "default-user")
1773 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1774 # merged. Meanwhile let's get username from initial-config-primitive
1775 if not username
and initial_config_primitive_list
:
1776 for config_primitive
in initial_config_primitive_list
:
1777 for param
in config_primitive
.get("parameter", ()):
1778 if param
["name"] == "ssh-username":
1779 username
= param
["value"]
1783 "Cannot determine the username neither with 'initial-config-primitive' nor with "
1784 "'config-access.ssh-access.default-user'"
1786 credentials
["username"] = username
1787 # n2vc_redesign STEP 3.2
1789 self
._write
_configuration
_status
(
1791 vca_index
=vca_index
,
1792 status
="REGISTERING",
1793 element_under_configuration
=element_under_configuration
,
1794 element_type
=element_type
,
1797 step
= "register execution environment {}".format(credentials
)
1798 self
.logger
.debug(logging_text
+ step
)
1799 ee_id
= await self
.vca_map
[vca_type
].register_execution_environment(
1800 credentials
=credentials
,
1801 namespace
=namespace
,
1806 # for compatibility with MON/POL modules, the need model and application name at database
1807 # TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name"
1808 ee_id_parts
= ee_id
.split(".")
1809 db_nsr_update
= {db_update_entry
+ "ee_id": ee_id
}
1810 if len(ee_id_parts
) >= 2:
1811 model_name
= ee_id_parts
[0]
1812 application_name
= ee_id_parts
[1]
1813 db_nsr_update
[db_update_entry
+ "model"] = model_name
1814 db_nsr_update
[db_update_entry
+ "application"] = application_name
1816 # n2vc_redesign STEP 3.3
1817 step
= "Install configuration Software"
1819 self
._write
_configuration
_status
(
1821 vca_index
=vca_index
,
1822 status
="INSTALLING SW",
1823 element_under_configuration
=element_under_configuration
,
1824 element_type
=element_type
,
1825 other_update
=db_nsr_update
,
1828 # TODO check if already done
1829 self
.logger
.debug(logging_text
+ step
)
1831 if vca_type
== "native_charm":
1832 config_primitive
= next(
1833 (p
for p
in initial_config_primitive_list
if p
["name"] == "config"),
1836 if config_primitive
:
1837 config
= self
._map
_primitive
_params
(
1838 config_primitive
, {}, deploy_params
1841 if vca_type
== "lxc_proxy_charm":
1842 if element_type
== "NS":
1843 num_units
= db_nsr
.get("config-units") or 1
1844 elif element_type
== "VNF":
1845 num_units
= db_vnfr
.get("config-units") or 1
1846 elif element_type
== "VDU":
1847 for v
in db_vnfr
["vdur"]:
1848 if vdu_id
== v
["vdu-id-ref"]:
1849 num_units
= v
.get("config-units") or 1
1851 if vca_type
!= "k8s_proxy_charm":
1852 await self
.vca_map
[vca_type
].install_configuration_sw(
1854 artifact_path
=artifact_path
,
1857 num_units
=num_units
,
1862 # write in db flag of configuration_sw already installed
1864 "nsrs", nsr_id
, {db_update_entry
+ "config_sw_installed": True}
1867 # add relations for this VCA (wait for other peers related with this VCA)
1868 await self
._add
_vca
_relations
(
1869 logging_text
=logging_text
,
1872 vca_index
=vca_index
,
1875 # if SSH access is required, then get execution environment SSH public
1876 # if native charm we have waited already to VM be UP
1877 if vca_type
in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"):
1880 # self.logger.debug("get ssh key block")
1882 config_descriptor
, ("config-access", "ssh-access", "required")
1884 # self.logger.debug("ssh key needed")
1885 # Needed to inject a ssh key
1888 ("config-access", "ssh-access", "default-user"),
1890 step
= "Install configuration Software, getting public ssh key"
1891 pub_key
= await self
.vca_map
[vca_type
].get_ee_ssh_public__key(
1892 ee_id
=ee_id
, db_dict
=db_dict
, vca_id
=vca_id
1895 step
= "Insert public key into VM user={} ssh_key={}".format(
1899 # self.logger.debug("no need to get ssh key")
1900 step
= "Waiting to VM being up and getting IP address"
1901 self
.logger
.debug(logging_text
+ step
)
1903 # n2vc_redesign STEP 5.1
1904 # wait for RO (ip-address) Insert pub_key into VM
1907 rw_mgmt_ip
= await self
.wait_kdu_up(
1908 logging_text
, nsr_id
, vnfr_id
, kdu_name
1911 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(
1921 rw_mgmt_ip
= None # This is for a NS configuration
1923 self
.logger
.debug(logging_text
+ " VM_ip_address={}".format(rw_mgmt_ip
))
1925 # store rw_mgmt_ip in deploy params for later replacement
1926 deploy_params
["rw_mgmt_ip"] = rw_mgmt_ip
1928 # n2vc_redesign STEP 6 Execute initial config primitive
1929 step
= "execute initial config primitive"
1931 # wait for dependent primitives execution (NS -> VNF -> VDU)
1932 if initial_config_primitive_list
:
1933 await self
._wait
_dependent
_n
2vc
(nsr_id
, vca_deployed_list
, vca_index
)
1935 # stage, in function of element type: vdu, kdu, vnf or ns
1936 my_vca
= vca_deployed_list
[vca_index
]
1937 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1939 stage
[0] = "Stage 3/5: running Day-1 primitives for VDU."
1940 elif my_vca
.get("member-vnf-index"):
1942 stage
[0] = "Stage 4/5: running Day-1 primitives for VNF."
1945 stage
[0] = "Stage 5/5: running Day-1 primitives for NS."
1947 self
._write
_configuration
_status
(
1948 nsr_id
=nsr_id
, vca_index
=vca_index
, status
="EXECUTING PRIMITIVE"
1951 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
1953 check_if_terminated_needed
= True
1954 for initial_config_primitive
in initial_config_primitive_list
:
1955 # adding information on the vca_deployed if it is a NS execution environment
1956 if not vca_deployed
["member-vnf-index"]:
1957 deploy_params
["ns_config_info"] = json
.dumps(
1958 self
._get
_ns
_config
_info
(nsr_id
)
1960 # TODO check if already done
1961 primitive_params_
= self
._map
_primitive
_params
(
1962 initial_config_primitive
, {}, deploy_params
1965 step
= "execute primitive '{}' params '{}'".format(
1966 initial_config_primitive
["name"], primitive_params_
1968 self
.logger
.debug(logging_text
+ step
)
1969 await self
.vca_map
[vca_type
].exec_primitive(
1971 primitive_name
=initial_config_primitive
["name"],
1972 params_dict
=primitive_params_
,
1977 # Once some primitive has been exec, check and write at db if it needs to exec terminated primitives
1978 if check_if_terminated_needed
:
1979 if config_descriptor
.get("terminate-config-primitive"):
1981 "nsrs", nsr_id
, {db_update_entry
+ "needed_terminate": True}
1983 check_if_terminated_needed
= False
1985 # TODO register in database that primitive is done
1987 # STEP 7 Configure metrics
1988 if vca_type
== "helm" or vca_type
== "helm-v3":
1989 prometheus_jobs
= await self
.extract_prometheus_scrape_jobs(
1991 artifact_path
=artifact_path
,
1992 ee_config_descriptor
=ee_config_descriptor
,
1995 target_ip
=rw_mgmt_ip
,
2001 {db_update_entry
+ "prometheus_jobs": prometheus_jobs
},
2004 for job
in prometheus_jobs
:
2008 "job_name": job
["job_name"]
2015 step
= "instantiated at VCA"
2016 self
.logger
.debug(logging_text
+ step
)
2018 self
._write
_configuration
_status
(
2019 nsr_id
=nsr_id
, vca_index
=vca_index
, status
="READY"
2022 except Exception as e
: # TODO not use Exception but N2VC exception
2023 # self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
2025 e
, (DbException
, N2VCException
, LcmException
, asyncio
.CancelledError
)
2028 "Exception while {} : {}".format(step
, e
), exc_info
=True
2030 self
._write
_configuration
_status
(
2031 nsr_id
=nsr_id
, vca_index
=vca_index
, status
="BROKEN"
2033 raise LcmException("{} {}".format(step
, e
)) from e
2035 def _write_ns_status(
2039 current_operation
: str,
2040 current_operation_id
: str,
2041 error_description
: str = None,
2042 error_detail
: str = None,
2043 other_update
: dict = None,
2046 Update db_nsr fields.
2049 :param current_operation:
2050 :param current_operation_id:
2051 :param error_description:
2052 :param error_detail:
2053 :param other_update: Other required changes at database if provided, will be cleared
2057 db_dict
= other_update
or {}
2060 ] = current_operation_id
# for backward compatibility
2061 db_dict
["_admin.current-operation"] = current_operation_id
2062 db_dict
["_admin.operation-type"] = (
2063 current_operation
if current_operation
!= "IDLE" else None
2065 db_dict
["currentOperation"] = current_operation
2066 db_dict
["currentOperationID"] = current_operation_id
2067 db_dict
["errorDescription"] = error_description
2068 db_dict
["errorDetail"] = error_detail
2071 db_dict
["nsState"] = ns_state
2072 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2073 except DbException
as e
:
2074 self
.logger
.warn("Error writing NS status, ns={}: {}".format(nsr_id
, e
))
2076 def _write_op_status(
2080 error_message
: str = None,
2081 queuePosition
: int = 0,
2082 operation_state
: str = None,
2083 other_update
: dict = None,
2086 db_dict
= other_update
or {}
2087 db_dict
["queuePosition"] = queuePosition
2088 if isinstance(stage
, list):
2089 db_dict
["stage"] = stage
[0]
2090 db_dict
["detailed-status"] = " ".join(stage
)
2091 elif stage
is not None:
2092 db_dict
["stage"] = str(stage
)
2094 if error_message
is not None:
2095 db_dict
["errorMessage"] = error_message
2096 if operation_state
is not None:
2097 db_dict
["operationState"] = operation_state
2098 db_dict
["statusEnteredTime"] = time()
2099 self
.update_db_2("nslcmops", op_id
, db_dict
)
2100 except DbException
as e
:
2102 "Error writing OPERATION status for op_id: {} -> {}".format(op_id
, e
)
2105 def _write_all_config_status(self
, db_nsr
: dict, status
: str):
2107 nsr_id
= db_nsr
["_id"]
2108 # configurationStatus
2109 config_status
= db_nsr
.get("configurationStatus")
2112 "configurationStatus.{}.status".format(index
): status
2113 for index
, v
in enumerate(config_status
)
2117 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2119 except DbException
as e
:
2121 "Error writing all configuration status, ns={}: {}".format(nsr_id
, e
)
2124 def _write_configuration_status(
2129 element_under_configuration
: str = None,
2130 element_type
: str = None,
2131 other_update
: dict = None,
2134 # self.logger.debug('_write_configuration_status(): vca_index={}, status={}'
2135 # .format(vca_index, status))
2138 db_path
= "configurationStatus.{}.".format(vca_index
)
2139 db_dict
= other_update
or {}
2141 db_dict
[db_path
+ "status"] = status
2142 if element_under_configuration
:
2144 db_path
+ "elementUnderConfiguration"
2145 ] = element_under_configuration
2147 db_dict
[db_path
+ "elementType"] = element_type
2148 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2149 except DbException
as e
:
2151 "Error writing configuration status={}, ns={}, vca_index={}: {}".format(
2152 status
, nsr_id
, vca_index
, e
2156 async def _do_placement(self
, logging_text
, db_nslcmop
, db_vnfrs
):
2158 Check and computes the placement, (vim account where to deploy). If it is decided by an external tool, it
2159 sends the request via kafka and wait until the result is wrote at database (nslcmops _admin.plca).
2160 Database is used because the result can be obtained from a different LCM worker in case of HA.
2161 :param logging_text: contains the prefix for logging, with the ns and nslcmop identifiers
2162 :param db_nslcmop: database content of nslcmop
2163 :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index.
2164 :return: True if some modification is done. Modifies database vnfrs and parameter db_vnfr with the
2165 computed 'vim-account-id'
2168 nslcmop_id
= db_nslcmop
["_id"]
2169 placement_engine
= deep_get(db_nslcmop
, ("operationParams", "placement-engine"))
2170 if placement_engine
== "PLA":
2172 logging_text
+ "Invoke and wait for placement optimization"
2174 await self
.msg
.aiowrite(
2175 "pla", "get_placement", {"nslcmopId": nslcmop_id
}, loop
=self
.loop
2177 db_poll_interval
= 5
2178 wait
= db_poll_interval
* 10
2180 while not pla_result
and wait
>= 0:
2181 await asyncio
.sleep(db_poll_interval
)
2182 wait
-= db_poll_interval
2183 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2184 pla_result
= deep_get(db_nslcmop
, ("_admin", "pla"))
2188 "Placement timeout for nslcmopId={}".format(nslcmop_id
)
2191 for pla_vnf
in pla_result
["vnf"]:
2192 vnfr
= db_vnfrs
.get(pla_vnf
["member-vnf-index"])
2193 if not pla_vnf
.get("vimAccountId") or not vnfr
:
2198 {"_id": vnfr
["_id"]},
2199 {"vim-account-id": pla_vnf
["vimAccountId"]},
2202 vnfr
["vim-account-id"] = pla_vnf
["vimAccountId"]
2205 def update_nsrs_with_pla_result(self
, params
):
2207 nslcmop_id
= deep_get(params
, ("placement", "nslcmopId"))
2209 "nslcmops", nslcmop_id
, {"_admin.pla": params
.get("placement")}
2211 except Exception as e
:
2212 self
.logger
.warn("Update failed for nslcmop_id={}:{}".format(nslcmop_id
, e
))
2214 async def instantiate(self
, nsr_id
, nslcmop_id
):
2217 :param nsr_id: ns instance to deploy
2218 :param nslcmop_id: operation to run
2222 # Try to lock HA task here
2223 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
2224 if not task_is_locked_by_me
:
2226 "instantiate() task is not locked by me, ns={}".format(nsr_id
)
2230 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
2231 self
.logger
.debug(logging_text
+ "Enter")
2233 # get all needed from database
2235 # database nsrs record
2238 # database nslcmops record
2241 # update operation on nsrs
2243 # update operation on nslcmops
2244 db_nslcmop_update
= {}
2246 nslcmop_operation_state
= None
2247 db_vnfrs
= {} # vnf's info indexed by member-index
2249 tasks_dict_info
= {} # from task to info text
2253 "Stage 1/5: preparation of the environment.",
2254 "Waiting for previous operations to terminate.",
2257 # ^ stage, step, VIM progress
2259 # wait for any previous tasks in process
2260 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
2262 # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
2263 stage
[1] = "Reading from database."
2264 # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
2265 db_nsr_update
["detailed-status"] = "creating"
2266 db_nsr_update
["operational-status"] = "init"
2267 self
._write
_ns
_status
(
2269 ns_state
="BUILDING",
2270 current_operation
="INSTANTIATING",
2271 current_operation_id
=nslcmop_id
,
2272 other_update
=db_nsr_update
,
2274 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
, queuePosition
=0)
2276 # read from db: operation
2277 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
2278 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2279 ns_params
= db_nslcmop
.get("operationParams")
2280 if ns_params
and ns_params
.get("timeout_ns_deploy"):
2281 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
2283 timeout_ns_deploy
= self
.timeout
.get(
2284 "ns_deploy", self
.timeout_ns_deploy
2288 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
2289 self
.logger
.debug(logging_text
+ stage
[1])
2290 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2291 stage
[1] = "Getting nsd={} from db.".format(db_nsr
["nsd-id"])
2292 self
.logger
.debug(logging_text
+ stage
[1])
2293 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2294 self
.fs
.sync(db_nsr
["nsd-id"])
2296 # nsr_name = db_nsr["name"] # TODO short-name??
2298 # read from db: vnf's of this ns
2299 stage
[1] = "Getting vnfrs from db."
2300 self
.logger
.debug(logging_text
+ stage
[1])
2301 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
2303 # read from db: vnfd's for every vnf
2304 db_vnfds
= [] # every vnfd data
2306 # for each vnf in ns, read vnfd
2307 for vnfr
in db_vnfrs_list
:
2308 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
2309 vnfd_id
= vnfr
["vnfd-id"]
2310 vnfd_ref
= vnfr
["vnfd-ref"]
2311 self
.fs
.sync(vnfd_id
)
2313 # if we haven't this vnfd, read it from db
2314 if vnfd_id
not in db_vnfds
:
2316 stage
[1] = "Getting vnfd={} id='{}' from db.".format(
2319 self
.logger
.debug(logging_text
+ stage
[1])
2320 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
2323 db_vnfds
.append(vnfd
)
2325 # Get or generates the _admin.deployed.VCA list
2326 vca_deployed_list
= None
2327 if db_nsr
["_admin"].get("deployed"):
2328 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
2329 if vca_deployed_list
is None:
2330 vca_deployed_list
= []
2331 configuration_status_list
= []
2332 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
2333 db_nsr_update
["configurationStatus"] = configuration_status_list
2334 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
2335 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
2336 elif isinstance(vca_deployed_list
, dict):
2337 # maintain backward compatibility. Change a dict to list at database
2338 vca_deployed_list
= list(vca_deployed_list
.values())
2339 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
2340 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
2343 deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list
2345 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
2346 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
2348 # set state to INSTANTIATED. When instantiated NBI will not delete directly
2349 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
2350 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2352 "vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "INSTANTIATED"}
2355 # n2vc_redesign STEP 2 Deploy Network Scenario
2356 stage
[0] = "Stage 2/5: deployment of KDUs, VMs and execution environments."
2357 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
2359 stage
[1] = "Deploying KDUs."
2360 # self.logger.debug(logging_text + "Before deploy_kdus")
2361 # Call to deploy_kdus in case exists the "vdu:kdu" param
2362 await self
.deploy_kdus(
2363 logging_text
=logging_text
,
2365 nslcmop_id
=nslcmop_id
,
2368 task_instantiation_info
=tasks_dict_info
,
2371 stage
[1] = "Getting VCA public key."
2372 # n2vc_redesign STEP 1 Get VCA public ssh-key
2373 # feature 1429. Add n2vc public key to needed VMs
2374 n2vc_key
= self
.n2vc
.get_public_key()
2375 n2vc_key_list
= [n2vc_key
]
2376 if self
.vca_config
.get("public_key"):
2377 n2vc_key_list
.append(self
.vca_config
["public_key"])
2379 stage
[1] = "Deploying NS at VIM."
2380 task_ro
= asyncio
.ensure_future(
2381 self
.instantiate_RO(
2382 logging_text
=logging_text
,
2386 db_nslcmop
=db_nslcmop
,
2389 n2vc_key_list
=n2vc_key_list
,
2393 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
2394 tasks_dict_info
[task_ro
] = "Deploying at VIM"
2396 # n2vc_redesign STEP 3 to 6 Deploy N2VC
2397 stage
[1] = "Deploying Execution Environments."
2398 self
.logger
.debug(logging_text
+ stage
[1])
2400 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
2401 for vnf_profile
in get_vnf_profiles(nsd
):
2402 vnfd_id
= vnf_profile
["vnfd-id"]
2403 vnfd
= find_in_list(db_vnfds
, lambda a_vnf
: a_vnf
["id"] == vnfd_id
)
2404 member_vnf_index
= str(vnf_profile
["id"])
2405 db_vnfr
= db_vnfrs
[member_vnf_index
]
2406 base_folder
= vnfd
["_admin"]["storage"]
2412 # Get additional parameters
2413 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
2414 if db_vnfr
.get("additionalParamsForVnf"):
2415 deploy_params
.update(
2416 parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy())
2419 descriptor_config
= get_configuration(vnfd
, vnfd
["id"])
2420 if descriptor_config
:
2422 logging_text
=logging_text
2423 + "member_vnf_index={} ".format(member_vnf_index
),
2426 nslcmop_id
=nslcmop_id
,
2432 member_vnf_index
=member_vnf_index
,
2433 vdu_index
=vdu_index
,
2435 deploy_params
=deploy_params
,
2436 descriptor_config
=descriptor_config
,
2437 base_folder
=base_folder
,
2438 task_instantiation_info
=tasks_dict_info
,
2442 # Deploy charms for each VDU that supports one.
2443 for vdud
in get_vdu_list(vnfd
):
2445 descriptor_config
= get_configuration(vnfd
, vdu_id
)
2446 vdur
= find_in_list(
2447 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
2450 if vdur
.get("additionalParams"):
2451 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
2453 deploy_params_vdu
= deploy_params
2454 deploy_params_vdu
["OSM"] = get_osm_params(
2455 db_vnfr
, vdu_id
, vdu_count_index
=0
2457 vdud_count
= get_number_of_instances(vnfd
, vdu_id
)
2459 self
.logger
.debug("VDUD > {}".format(vdud
))
2461 "Descriptor config > {}".format(descriptor_config
)
2463 if descriptor_config
:
2466 for vdu_index
in range(vdud_count
):
2467 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
2469 logging_text
=logging_text
2470 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
2471 member_vnf_index
, vdu_id
, vdu_index
2475 nslcmop_id
=nslcmop_id
,
2481 member_vnf_index
=member_vnf_index
,
2482 vdu_index
=vdu_index
,
2484 deploy_params
=deploy_params_vdu
,
2485 descriptor_config
=descriptor_config
,
2486 base_folder
=base_folder
,
2487 task_instantiation_info
=tasks_dict_info
,
2490 for kdud
in get_kdu_list(vnfd
):
2491 kdu_name
= kdud
["name"]
2492 descriptor_config
= get_configuration(vnfd
, kdu_name
)
2493 if descriptor_config
:
2498 x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
2500 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
2501 if kdur
.get("additionalParams"):
2502 deploy_params_kdu
= parse_yaml_strings(
2503 kdur
["additionalParams"]
2507 logging_text
=logging_text
,
2510 nslcmop_id
=nslcmop_id
,
2516 member_vnf_index
=member_vnf_index
,
2517 vdu_index
=vdu_index
,
2519 deploy_params
=deploy_params_kdu
,
2520 descriptor_config
=descriptor_config
,
2521 base_folder
=base_folder
,
2522 task_instantiation_info
=tasks_dict_info
,
2526 # Check if this NS has a charm configuration
2527 descriptor_config
= nsd
.get("ns-configuration")
2528 if descriptor_config
and descriptor_config
.get("juju"):
2531 member_vnf_index
= None
2537 # Get additional parameters
2538 deploy_params
= {"OSM": {"vim_account_id": ns_params
["vimAccountId"]}}
2539 if db_nsr
.get("additionalParamsForNs"):
2540 deploy_params
.update(
2541 parse_yaml_strings(db_nsr
["additionalParamsForNs"].copy())
2543 base_folder
= nsd
["_admin"]["storage"]
2545 logging_text
=logging_text
,
2548 nslcmop_id
=nslcmop_id
,
2554 member_vnf_index
=member_vnf_index
,
2555 vdu_index
=vdu_index
,
2557 deploy_params
=deploy_params
,
2558 descriptor_config
=descriptor_config
,
2559 base_folder
=base_folder
,
2560 task_instantiation_info
=tasks_dict_info
,
2564 # rest of staff will be done at finally
2567 ROclient
.ROClientException
,
2573 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
)
2576 except asyncio
.CancelledError
:
2578 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
2580 exc
= "Operation was cancelled"
2581 except Exception as e
:
2582 exc
= traceback
.format_exc()
2583 self
.logger
.critical(
2584 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
2589 error_list
.append(str(exc
))
2591 # wait for pending tasks
2593 stage
[1] = "Waiting for instantiate pending tasks."
2594 self
.logger
.debug(logging_text
+ stage
[1])
2595 error_list
+= await self
._wait
_for
_tasks
(
2603 stage
[1] = stage
[2] = ""
2604 except asyncio
.CancelledError
:
2605 error_list
.append("Cancelled")
2606 # TODO cancel all tasks
2607 except Exception as exc
:
2608 error_list
.append(str(exc
))
2610 # update operation-status
2611 db_nsr_update
["operational-status"] = "running"
2612 # let's begin with VCA 'configured' status (later we can change it)
2613 db_nsr_update
["config-status"] = "configured"
2614 for task
, task_name
in tasks_dict_info
.items():
2615 if not task
.done() or task
.cancelled() or task
.exception():
2616 if task_name
.startswith(self
.task_name_deploy_vca
):
2617 # A N2VC task is pending
2618 db_nsr_update
["config-status"] = "failed"
2620 # RO or KDU task is pending
2621 db_nsr_update
["operational-status"] = "failed"
2623 # update status at database
2625 error_detail
= ". ".join(error_list
)
2626 self
.logger
.error(logging_text
+ error_detail
)
2627 error_description_nslcmop
= "{} Detail: {}".format(
2628 stage
[0], error_detail
2630 error_description_nsr
= "Operation: INSTANTIATING.{}, {}".format(
2631 nslcmop_id
, stage
[0]
2634 db_nsr_update
["detailed-status"] = (
2635 error_description_nsr
+ " Detail: " + error_detail
2637 db_nslcmop_update
["detailed-status"] = error_detail
2638 nslcmop_operation_state
= "FAILED"
2642 error_description_nsr
= error_description_nslcmop
= None
2644 db_nsr_update
["detailed-status"] = "Done"
2645 db_nslcmop_update
["detailed-status"] = "Done"
2646 nslcmop_operation_state
= "COMPLETED"
2649 self
._write
_ns
_status
(
2652 current_operation
="IDLE",
2653 current_operation_id
=None,
2654 error_description
=error_description_nsr
,
2655 error_detail
=error_detail
,
2656 other_update
=db_nsr_update
,
2658 self
._write
_op
_status
(
2661 error_message
=error_description_nslcmop
,
2662 operation_state
=nslcmop_operation_state
,
2663 other_update
=db_nslcmop_update
,
2666 if nslcmop_operation_state
:
2668 await self
.msg
.aiowrite(
2673 "nslcmop_id": nslcmop_id
,
2674 "operationState": nslcmop_operation_state
,
2678 except Exception as e
:
2680 logging_text
+ "kafka_write notification Exception {}".format(e
)
2683 self
.logger
.debug(logging_text
+ "Exit")
2684 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2686 def _get_vnfd(self
, vnfd_id
: str, cached_vnfds
: Dict
[str, Any
]):
2687 if vnfd_id
not in cached_vnfds
:
2688 cached_vnfds
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
2689 return cached_vnfds
[vnfd_id
]
2691 def _get_vnfr(self
, nsr_id
: str, vnf_profile_id
: str, cached_vnfrs
: Dict
[str, Any
]):
2692 if vnf_profile_id
not in cached_vnfrs
:
2693 cached_vnfrs
[vnf_profile_id
] = self
.db
.get_one(
2696 "member-vnf-index-ref": vnf_profile_id
,
2697 "nsr-id-ref": nsr_id
,
2700 return cached_vnfrs
[vnf_profile_id
]
2702 def _is_deployed_vca_in_relation(
2703 self
, vca
: DeployedVCA
, relation
: Relation
2706 for endpoint
in (relation
.provider
, relation
.requirer
):
2707 if endpoint
["kdu-resource-profile-id"]:
2710 vca
.vnf_profile_id
== endpoint
.vnf_profile_id
2711 and vca
.vdu_profile_id
== endpoint
.vdu_profile_id
2712 and vca
.execution_environment_ref
== endpoint
.execution_environment_ref
2718 def _update_ee_relation_data_with_implicit_data(
2719 self
, nsr_id
, nsd
, ee_relation_data
, cached_vnfds
, vnf_profile_id
: str = None
2721 ee_relation_data
= safe_get_ee_relation(
2722 nsr_id
, ee_relation_data
, vnf_profile_id
=vnf_profile_id
2724 ee_relation_level
= EELevel
.get_level(ee_relation_data
)
2725 if (ee_relation_level
in (EELevel
.VNF
, EELevel
.VDU
)) and not ee_relation_data
[
2726 "execution-environment-ref"
2728 vnf_profile
= get_vnf_profile(nsd
, ee_relation_data
["vnf-profile-id"])
2729 vnfd_id
= vnf_profile
["vnfd-id"]
2730 db_vnfd
= self
._get
_vnfd
(vnfd_id
, cached_vnfds
)
2733 if ee_relation_level
== EELevel
.VNF
2734 else ee_relation_data
["vdu-profile-id"]
2736 ee
= get_juju_ee_ref(db_vnfd
, entity_id
)
2739 f
"not execution environments found for ee_relation {ee_relation_data}"
2741 ee_relation_data
["execution-environment-ref"] = ee
["id"]
2742 return ee_relation_data
2744 def _get_ns_relations(
2747 nsd
: Dict
[str, Any
],
2749 cached_vnfds
: Dict
[str, Any
],
2750 ) -> List
[Relation
]:
2752 db_ns_relations
= get_ns_configuration_relation_list(nsd
)
2753 for r
in db_ns_relations
:
2754 provider_dict
= None
2755 requirer_dict
= None
2756 if all(key
in r
for key
in ("provider", "requirer")):
2757 provider_dict
= r
["provider"]
2758 requirer_dict
= r
["requirer"]
2759 elif "entities" in r
:
2760 provider_id
= r
["entities"][0]["id"]
2763 "endpoint": r
["entities"][0]["endpoint"],
2765 if provider_id
!= nsd
["id"]:
2766 provider_dict
["vnf-profile-id"] = provider_id
2767 requirer_id
= r
["entities"][1]["id"]
2770 "endpoint": r
["entities"][1]["endpoint"],
2772 if requirer_id
!= nsd
["id"]:
2773 requirer_dict
["vnf-profile-id"] = requirer_id
2775 raise Exception("provider/requirer or entities must be included in the relation.")
2776 relation_provider
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2777 nsr_id
, nsd
, provider_dict
, cached_vnfds
2779 relation_requirer
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2780 nsr_id
, nsd
, requirer_dict
, cached_vnfds
2782 provider
= EERelation(relation_provider
)
2783 requirer
= EERelation(relation_requirer
)
2784 relation
= Relation(r
["name"], provider
, requirer
)
2785 vca_in_relation
= self
._is
_deployed
_vca
_in
_relation
(vca
, relation
)
2787 relations
.append(relation
)
2790 def _get_vnf_relations(
2793 nsd
: Dict
[str, Any
],
2795 cached_vnfds
: Dict
[str, Any
],
2796 ) -> List
[Relation
]:
2798 vnf_profile
= get_vnf_profile(nsd
, vca
.vnf_profile_id
)
2799 vnf_profile_id
= vnf_profile
["id"]
2800 vnfd_id
= vnf_profile
["vnfd-id"]
2801 db_vnfd
= self
._get
_vnfd
(vnfd_id
, cached_vnfds
)
2802 db_vnf_relations
= get_relation_list(db_vnfd
, vnfd_id
)
2803 for r
in db_vnf_relations
:
2804 provider_dict
= None
2805 requirer_dict
= None
2806 if all(key
in r
for key
in ("provider", "requirer")):
2807 provider_dict
= r
["provider"]
2808 requirer_dict
= r
["requirer"]
2809 elif "entities" in r
:
2810 provider_id
= r
["entities"][0]["id"]
2813 "vnf-profile-id": vnf_profile_id
,
2814 "endpoint": r
["entities"][0]["endpoint"],
2816 if provider_id
!= vnfd_id
:
2817 provider_dict
["vdu-profile-id"] = provider_id
2818 requirer_id
= r
["entities"][1]["id"]
2821 "vnf-profile-id": vnf_profile_id
,
2822 "endpoint": r
["entities"][1]["endpoint"],
2824 if requirer_id
!= vnfd_id
:
2825 requirer_dict
["vdu-profile-id"] = requirer_id
2827 raise Exception("provider/requirer or entities must be included in the relation.")
2828 relation_provider
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2829 nsr_id
, nsd
, provider_dict
, cached_vnfds
, vnf_profile_id
=vnf_profile_id
2831 relation_requirer
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2832 nsr_id
, nsd
, requirer_dict
, cached_vnfds
, vnf_profile_id
=vnf_profile_id
2834 provider
= EERelation(relation_provider
)
2835 requirer
= EERelation(relation_requirer
)
2836 relation
= Relation(r
["name"], provider
, requirer
)
2837 vca_in_relation
= self
._is
_deployed
_vca
_in
_relation
(vca
, relation
)
2839 relations
.append(relation
)
2842 def _get_kdu_resource_data(
2844 ee_relation
: EERelation
,
2845 db_nsr
: Dict
[str, Any
],
2846 cached_vnfds
: Dict
[str, Any
],
2847 ) -> DeployedK8sResource
:
2848 nsd
= get_nsd(db_nsr
)
2849 vnf_profiles
= get_vnf_profiles(nsd
)
2850 vnfd_id
= find_in_list(
2852 lambda vnf_profile
: vnf_profile
["id"] == ee_relation
.vnf_profile_id
,
2854 db_vnfd
= self
._get
_vnfd
(vnfd_id
, cached_vnfds
)
2855 kdu_resource_profile
= get_kdu_resource_profile(
2856 db_vnfd
, ee_relation
.kdu_resource_profile_id
2858 kdu_name
= kdu_resource_profile
["kdu-name"]
2859 deployed_kdu
, _
= get_deployed_kdu(
2860 db_nsr
.get("_admin", ()).get("deployed", ()),
2862 ee_relation
.vnf_profile_id
,
2864 deployed_kdu
.update({"resource-name": kdu_resource_profile
["resource-name"]})
2867 def _get_deployed_component(
2869 ee_relation
: EERelation
,
2870 db_nsr
: Dict
[str, Any
],
2871 cached_vnfds
: Dict
[str, Any
],
2872 ) -> DeployedComponent
:
2873 nsr_id
= db_nsr
["_id"]
2874 deployed_component
= None
2875 ee_level
= EELevel
.get_level(ee_relation
)
2876 if ee_level
== EELevel
.NS
:
2877 vca
= get_deployed_vca(db_nsr
, {"vdu_id": None, "member-vnf-index": None})
2879 deployed_component
= DeployedVCA(nsr_id
, vca
)
2880 elif ee_level
== EELevel
.VNF
:
2881 vca
= get_deployed_vca(
2885 "member-vnf-index": ee_relation
.vnf_profile_id
,
2886 "ee_descriptor_id": ee_relation
.execution_environment_ref
,
2890 deployed_component
= DeployedVCA(nsr_id
, vca
)
2891 elif ee_level
== EELevel
.VDU
:
2892 vca
= get_deployed_vca(
2895 "vdu_id": ee_relation
.vdu_profile_id
,
2896 "member-vnf-index": ee_relation
.vnf_profile_id
,
2897 "ee_descriptor_id": ee_relation
.execution_environment_ref
,
2901 deployed_component
= DeployedVCA(nsr_id
, vca
)
2902 elif ee_level
== EELevel
.KDU
:
2903 kdu_resource_data
= self
._get
_kdu
_resource
_data
(
2904 ee_relation
, db_nsr
, cached_vnfds
2906 if kdu_resource_data
:
2907 deployed_component
= DeployedK8sResource(kdu_resource_data
)
2908 return deployed_component
2910 async def _add_relation(
2914 db_nsr
: Dict
[str, Any
],
2915 cached_vnfds
: Dict
[str, Any
],
2916 cached_vnfrs
: Dict
[str, Any
],
2918 deployed_provider
= self
._get
_deployed
_component
(
2919 relation
.provider
, db_nsr
, cached_vnfds
2921 deployed_requirer
= self
._get
_deployed
_component
(
2922 relation
.requirer
, db_nsr
, cached_vnfds
2926 and deployed_requirer
2927 and deployed_provider
.config_sw_installed
2928 and deployed_requirer
.config_sw_installed
2930 provider_db_vnfr
= (
2932 relation
.provider
.nsr_id
,
2933 relation
.provider
.vnf_profile_id
,
2936 if relation
.provider
.vnf_profile_id
2939 requirer_db_vnfr
= (
2941 relation
.requirer
.nsr_id
,
2942 relation
.requirer
.vnf_profile_id
,
2945 if relation
.requirer
.vnf_profile_id
2948 provider_vca_id
= self
.get_vca_id(provider_db_vnfr
, db_nsr
)
2949 requirer_vca_id
= self
.get_vca_id(requirer_db_vnfr
, db_nsr
)
2950 provider_relation_endpoint
= RelationEndpoint(
2951 deployed_provider
.ee_id
,
2953 relation
.provider
.endpoint
,
2955 requirer_relation_endpoint
= RelationEndpoint(
2956 deployed_requirer
.ee_id
,
2958 relation
.requirer
.endpoint
,
2960 await self
.vca_map
[vca_type
].add_relation(
2961 provider
=provider_relation_endpoint
,
2962 requirer
=requirer_relation_endpoint
,
2964 # remove entry from relations list
2968 async def _add_vca_relations(
2974 timeout
: int = 3600,
2978 # 1. find all relations for this VCA
2979 # 2. wait for other peers related
2983 # STEP 1: find all relations for this VCA
2986 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2987 nsd
= get_nsd(db_nsr
)
2990 deployed_vca_dict
= get_deployed_vca_list(db_nsr
)[vca_index
]
2991 my_vca
= DeployedVCA(nsr_id
, deployed_vca_dict
)
2996 relations
.extend(self
._get
_ns
_relations
(nsr_id
, nsd
, my_vca
, cached_vnfds
))
2997 relations
.extend(self
._get
_vnf
_relations
(nsr_id
, nsd
, my_vca
, cached_vnfds
))
2999 # if no relations, terminate
3001 self
.logger
.debug(logging_text
+ " No relations")
3004 self
.logger
.debug(logging_text
+ " adding relations {}".format(relations
))
3011 if now
- start
>= timeout
:
3012 self
.logger
.error(logging_text
+ " : timeout adding relations")
3015 # reload nsr from database (we need to update record: _admin.deployed.VCA)
3016 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3018 # for each relation, find the VCA's related
3019 for relation
in relations
.copy():
3020 added
= await self
._add
_relation
(
3028 relations
.remove(relation
)
3031 self
.logger
.debug("Relations added")
3033 await asyncio
.sleep(5.0)
3037 except Exception as e
:
3038 self
.logger
.warn(logging_text
+ " ERROR adding relations: {}".format(e
))
3041 async def _install_kdu(
3049 k8s_instance_info
: dict,
3050 k8params
: dict = None,
3056 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
3059 "collection": "nsrs",
3060 "filter": {"_id": nsr_id
},
3061 "path": nsr_db_path
,
3064 if k8s_instance_info
.get("kdu-deployment-name"):
3065 kdu_instance
= k8s_instance_info
.get("kdu-deployment-name")
3067 kdu_instance
= self
.k8scluster_map
[
3069 ].generate_kdu_instance_name(
3070 db_dict
=db_dict_install
,
3071 kdu_model
=k8s_instance_info
["kdu-model"],
3072 kdu_name
=k8s_instance_info
["kdu-name"],
3075 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
3077 await self
.k8scluster_map
[k8sclustertype
].install(
3078 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
3079 kdu_model
=k8s_instance_info
["kdu-model"],
3082 db_dict
=db_dict_install
,
3084 kdu_name
=k8s_instance_info
["kdu-name"],
3085 namespace
=k8s_instance_info
["namespace"],
3086 kdu_instance
=kdu_instance
,
3090 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
3093 # Obtain services to obtain management service ip
3094 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
3095 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
3096 kdu_instance
=kdu_instance
,
3097 namespace
=k8s_instance_info
["namespace"],
3100 # Obtain management service info (if exists)
3101 vnfr_update_dict
= {}
3102 kdu_config
= get_configuration(vnfd
, kdud
["name"])
3104 target_ee_list
= kdu_config
.get("execution-environment-list", [])
3109 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
3112 for service
in kdud
.get("service", [])
3113 if service
.get("mgmt-service")
3115 for mgmt_service
in mgmt_services
:
3116 for service
in services
:
3117 if service
["name"].startswith(mgmt_service
["name"]):
3118 # Mgmt service found, Obtain service ip
3119 ip
= service
.get("external_ip", service
.get("cluster_ip"))
3120 if isinstance(ip
, list) and len(ip
) == 1:
3124 "kdur.{}.ip-address".format(kdu_index
)
3127 # Check if must update also mgmt ip at the vnf
3128 service_external_cp
= mgmt_service
.get(
3129 "external-connection-point-ref"
3131 if service_external_cp
:
3133 deep_get(vnfd
, ("mgmt-interface", "cp"))
3134 == service_external_cp
3136 vnfr_update_dict
["ip-address"] = ip
3141 "external-connection-point-ref", ""
3143 == service_external_cp
,
3146 "kdur.{}.ip-address".format(kdu_index
)
3151 "Mgmt service name: {} not found".format(
3152 mgmt_service
["name"]
3156 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
3157 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
3159 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
3162 and kdu_config
.get("initial-config-primitive")
3163 and get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None
3165 initial_config_primitive_list
= kdu_config
.get(
3166 "initial-config-primitive"
3168 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
3170 for initial_config_primitive
in initial_config_primitive_list
:
3171 primitive_params_
= self
._map
_primitive
_params
(
3172 initial_config_primitive
, {}, {}
3175 await asyncio
.wait_for(
3176 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
3177 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
3178 kdu_instance
=kdu_instance
,
3179 primitive_name
=initial_config_primitive
["name"],
3180 params
=primitive_params_
,
3181 db_dict
=db_dict_install
,
3187 except Exception as e
:
3188 # Prepare update db with error and raise exception
3191 "nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)}
3195 vnfr_data
.get("_id"),
3196 {"kdur.{}.status".format(kdu_index
): "ERROR"},
3199 # ignore to keep original exception
3201 # reraise original error
3206 async def deploy_kdus(
3213 task_instantiation_info
,
3215 # Launch kdus if present in the descriptor
3217 k8scluster_id_2_uuic
= {
3218 "helm-chart-v3": {},
3223 async def _get_cluster_id(cluster_id
, cluster_type
):
3224 nonlocal k8scluster_id_2_uuic
3225 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
3226 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
3228 # check if K8scluster is creating and wait look if previous tasks in process
3229 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related(
3230 "k8scluster", cluster_id
3233 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(
3234 task_name
, cluster_id
3236 self
.logger
.debug(logging_text
+ text
)
3237 await asyncio
.wait(task_dependency
, timeout
=3600)
3239 db_k8scluster
= self
.db
.get_one(
3240 "k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False
3242 if not db_k8scluster
:
3243 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
3245 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
3247 if cluster_type
== "helm-chart-v3":
3249 # backward compatibility for existing clusters that have not been initialized for helm v3
3250 k8s_credentials
= yaml
.safe_dump(
3251 db_k8scluster
.get("credentials")
3253 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(
3254 k8s_credentials
, reuse_cluster_uuid
=cluster_id
3256 db_k8scluster_update
= {}
3257 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
3258 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
3259 db_k8scluster_update
[
3260 "_admin.helm-chart-v3.created"
3262 db_k8scluster_update
[
3263 "_admin.helm-chart-v3.operationalState"
3266 "k8sclusters", cluster_id
, db_k8scluster_update
3268 except Exception as e
:
3271 + "error initializing helm-v3 cluster: {}".format(str(e
))
3274 "K8s cluster '{}' has not been initialized for '{}'".format(
3275 cluster_id
, cluster_type
3280 "K8s cluster '{}' has not been initialized for '{}'".format(
3281 cluster_id
, cluster_type
3284 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
3287 logging_text
+= "Deploy kdus: "
3290 db_nsr_update
= {"_admin.deployed.K8s": []}
3291 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3294 updated_cluster_list
= []
3295 updated_v3_cluster_list
= []
3297 for vnfr_data
in db_vnfrs
.values():
3298 vca_id
= self
.get_vca_id(vnfr_data
, {})
3299 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
3300 # Step 0: Prepare and set parameters
3301 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3302 vnfd_id
= vnfr_data
.get("vnfd-id")
3303 vnfd_with_id
= find_in_list(
3304 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3308 for kdud
in vnfd_with_id
["kdu"]
3309 if kdud
["name"] == kdur
["kdu-name"]
3311 namespace
= kdur
.get("k8s-namespace")
3312 kdu_deployment_name
= kdur
.get("kdu-deployment-name")
3313 if kdur
.get("helm-chart"):
3314 kdumodel
= kdur
["helm-chart"]
3315 # Default version: helm3, if helm-version is v2 assign v2
3316 k8sclustertype
= "helm-chart-v3"
3317 self
.logger
.debug("kdur: {}".format(kdur
))
3319 kdur
.get("helm-version")
3320 and kdur
.get("helm-version") == "v2"
3322 k8sclustertype
= "helm-chart"
3323 elif kdur
.get("juju-bundle"):
3324 kdumodel
= kdur
["juju-bundle"]
3325 k8sclustertype
= "juju-bundle"
3328 "kdu type for kdu='{}.{}' is neither helm-chart nor "
3329 "juju-bundle. Maybe an old NBI version is running".format(
3330 vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]
3333 # check if kdumodel is a file and exists
3335 vnfd_with_id
= find_in_list(
3336 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3338 storage
= deep_get(vnfd_with_id
, ("_admin", "storage"))
3339 if storage
: # may be not present if vnfd has not artifacts
3340 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
3341 if storage
["pkg-dir"]:
3342 filename
= "{}/{}/{}s/{}".format(
3349 filename
= "{}/Scripts/{}s/{}".format(
3354 if self
.fs
.file_exists(
3355 filename
, mode
="file"
3356 ) or self
.fs
.file_exists(filename
, mode
="dir"):
3357 kdumodel
= self
.fs
.path
+ filename
3358 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
3360 except Exception: # it is not a file
3363 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
3364 step
= "Synchronize repos for k8s cluster '{}'".format(
3367 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
3371 k8sclustertype
== "helm-chart"
3372 and cluster_uuid
not in updated_cluster_list
3374 k8sclustertype
== "helm-chart-v3"
3375 and cluster_uuid
not in updated_v3_cluster_list
3377 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
3378 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(
3379 cluster_uuid
=cluster_uuid
3382 if del_repo_list
or added_repo_dict
:
3383 if k8sclustertype
== "helm-chart":
3385 "_admin.helm_charts_added." + item
: None
3386 for item
in del_repo_list
3389 "_admin.helm_charts_added." + item
: name
3390 for item
, name
in added_repo_dict
.items()
3392 updated_cluster_list
.append(cluster_uuid
)
3393 elif k8sclustertype
== "helm-chart-v3":
3395 "_admin.helm_charts_v3_added." + item
: None
3396 for item
in del_repo_list
3399 "_admin.helm_charts_v3_added." + item
: name
3400 for item
, name
in added_repo_dict
.items()
3402 updated_v3_cluster_list
.append(cluster_uuid
)
3404 logging_text
+ "repos synchronized on k8s cluster "
3405 "'{}' to_delete: {}, to_add: {}".format(
3406 k8s_cluster_id
, del_repo_list
, added_repo_dict
3411 {"_id": k8s_cluster_id
},
3417 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(
3418 vnfr_data
["member-vnf-index-ref"],
3422 k8s_instance_info
= {
3423 "kdu-instance": None,
3424 "k8scluster-uuid": cluster_uuid
,
3425 "k8scluster-type": k8sclustertype
,
3426 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
3427 "kdu-name": kdur
["kdu-name"],
3428 "kdu-model": kdumodel
,
3429 "namespace": namespace
,
3430 "kdu-deployment-name": kdu_deployment_name
,
3432 db_path
= "_admin.deployed.K8s.{}".format(index
)
3433 db_nsr_update
[db_path
] = k8s_instance_info
3434 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3435 vnfd_with_id
= find_in_list(
3436 db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
3438 task
= asyncio
.ensure_future(
3447 k8params
=desc_params
,
3452 self
.lcm_tasks
.register(
3456 "instantiate_KDU-{}".format(index
),
3459 task_instantiation_info
[task
] = "Deploying KDU {}".format(
3465 except (LcmException
, asyncio
.CancelledError
):
3467 except Exception as e
:
3468 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
3469 if isinstance(e
, (N2VCException
, DbException
)):
3470 self
.logger
.error(logging_text
+ msg
)
3472 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
3473 raise LcmException(msg
)
3476 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3495 task_instantiation_info
,
3498 # launch instantiate_N2VC in a asyncio task and register task object
3499 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
3500 # if not found, create one entry and update database
3501 # fill db_nsr._admin.deployed.VCA.<index>
3504 logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
)
3506 if "execution-environment-list" in descriptor_config
:
3507 ee_list
= descriptor_config
.get("execution-environment-list", [])
3508 elif "juju" in descriptor_config
:
3509 ee_list
= [descriptor_config
] # ns charms
3510 else: # other types as script are not supported
3513 for ee_item
in ee_list
:
3516 + "_deploy_n2vc ee_item juju={}, helm={}".format(
3517 ee_item
.get("juju"), ee_item
.get("helm-chart")
3520 ee_descriptor_id
= ee_item
.get("id")
3521 if ee_item
.get("juju"):
3522 vca_name
= ee_item
["juju"].get("charm")
3525 if ee_item
["juju"].get("charm") is not None
3528 if ee_item
["juju"].get("cloud") == "k8s":
3529 vca_type
= "k8s_proxy_charm"
3530 elif ee_item
["juju"].get("proxy") is False:
3531 vca_type
= "native_charm"
3532 elif ee_item
.get("helm-chart"):
3533 vca_name
= ee_item
["helm-chart"]
3534 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
3537 vca_type
= "helm-v3"
3540 logging_text
+ "skipping non juju neither charm configuration"
3545 for vca_index
, vca_deployed
in enumerate(
3546 db_nsr
["_admin"]["deployed"]["VCA"]
3548 if not vca_deployed
:
3551 vca_deployed
.get("member-vnf-index") == member_vnf_index
3552 and vca_deployed
.get("vdu_id") == vdu_id
3553 and vca_deployed
.get("kdu_name") == kdu_name
3554 and vca_deployed
.get("vdu_count_index", 0) == vdu_index
3555 and vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
3559 # not found, create one.
3561 "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
3564 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
3566 target
+= "/kdu/{}".format(kdu_name
)
3568 "target_element": target
,
3569 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
3570 "member-vnf-index": member_vnf_index
,
3572 "kdu_name": kdu_name
,
3573 "vdu_count_index": vdu_index
,
3574 "operational-status": "init", # TODO revise
3575 "detailed-status": "", # TODO revise
3576 "step": "initial-deploy", # TODO revise
3578 "vdu_name": vdu_name
,
3580 "ee_descriptor_id": ee_descriptor_id
,
3584 # create VCA and configurationStatus in db
3586 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
3587 "configurationStatus.{}".format(vca_index
): dict(),
3589 self
.update_db_2("nsrs", nsr_id
, db_dict
)
3591 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
3593 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
3594 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
3595 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
3598 task_n2vc
= asyncio
.ensure_future(
3599 self
.instantiate_N2VC(
3600 logging_text
=logging_text
,
3601 vca_index
=vca_index
,
3607 vdu_index
=vdu_index
,
3608 deploy_params
=deploy_params
,
3609 config_descriptor
=descriptor_config
,
3610 base_folder
=base_folder
,
3611 nslcmop_id
=nslcmop_id
,
3615 ee_config_descriptor
=ee_item
,
3618 self
.lcm_tasks
.register(
3622 "instantiate_N2VC-{}".format(vca_index
),
3625 task_instantiation_info
[
3627 ] = self
.task_name_deploy_vca
+ " {}.{}".format(
3628 member_vnf_index
or "", vdu_id
or ""
3632 def _create_nslcmop(nsr_id
, operation
, params
):
3634 Creates a ns-lcm-opp content to be stored at database.
3635 :param nsr_id: internal id of the instance
3636 :param operation: instantiate, terminate, scale, action, ...
3637 :param params: user parameters for the operation
3638 :return: dictionary following SOL005 format
3640 # Raise exception if invalid arguments
3641 if not (nsr_id
and operation
and params
):
3643 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided"
3650 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
3651 "operationState": "PROCESSING",
3652 "statusEnteredTime": now
,
3653 "nsInstanceId": nsr_id
,
3654 "lcmOperationType": operation
,
3656 "isAutomaticInvocation": False,
3657 "operationParams": params
,
3658 "isCancelPending": False,
3660 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
3661 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
3666 def _format_additional_params(self
, params
):
3667 params
= params
or {}
3668 for key
, value
in params
.items():
3669 if str(value
).startswith("!!yaml "):
3670 params
[key
] = yaml
.safe_load(value
[7:])
3673 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
3674 primitive
= seq
.get("name")
3675 primitive_params
= {}
3677 "member_vnf_index": vnf_index
,
3678 "primitive": primitive
,
3679 "primitive_params": primitive_params
,
3682 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
3686 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
3687 op
= deep_get(db_nslcmop
, ("_admin", "operations"), [])[op_index
]
3688 if op
.get("operationState") == "COMPLETED":
3689 # b. Skip sub-operation
3690 # _ns_execute_primitive() or RO.create_action() will NOT be executed
3691 return self
.SUBOPERATION_STATUS_SKIP
3693 # c. retry executing sub-operation
3694 # The sub-operation exists, and operationState != 'COMPLETED'
3695 # Update operationState = 'PROCESSING' to indicate a retry.
3696 operationState
= "PROCESSING"
3697 detailed_status
= "In progress"
3698 self
._update
_suboperation
_status
(
3699 db_nslcmop
, op_index
, operationState
, detailed_status
3701 # Return the sub-operation index
3702 # _ns_execute_primitive() or RO.create_action() will be called from scale()
3703 # with arguments extracted from the sub-operation
3706 # Find a sub-operation where all keys in a matching dictionary must match
3707 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
3708 def _find_suboperation(self
, db_nslcmop
, match
):
3709 if db_nslcmop
and match
:
3710 op_list
= db_nslcmop
.get("_admin", {}).get("operations", [])
3711 for i
, op
in enumerate(op_list
):
3712 if all(op
.get(k
) == match
[k
] for k
in match
):
3714 return self
.SUBOPERATION_STATUS_NOT_FOUND
3716 # Update status for a sub-operation given its index
3717 def _update_suboperation_status(
3718 self
, db_nslcmop
, op_index
, operationState
, detailed_status
3720 # Update DB for HA tasks
3721 q_filter
= {"_id": db_nslcmop
["_id"]}
3723 "_admin.operations.{}.operationState".format(op_index
): operationState
,
3724 "_admin.operations.{}.detailed-status".format(op_index
): detailed_status
,
3727 "nslcmops", q_filter
=q_filter
, update_dict
=update_dict
, fail_on_empty
=False
3730 # Add sub-operation, return the index of the added sub-operation
3731 # Optionally, set operationState, detailed-status, and operationType
3732 # Status and type are currently set for 'scale' sub-operations:
3733 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
3734 # 'detailed-status' : status message
3735 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
3736 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
3737 def _add_suboperation(
3745 mapped_primitive_params
,
3746 operationState
=None,
3747 detailed_status
=None,
3750 RO_scaling_info
=None,
3753 return self
.SUBOPERATION_STATUS_NOT_FOUND
3754 # Get the "_admin.operations" list, if it exists
3755 db_nslcmop_admin
= db_nslcmop
.get("_admin", {})
3756 op_list
= db_nslcmop_admin
.get("operations")
3757 # Create or append to the "_admin.operations" list
3759 "member_vnf_index": vnf_index
,
3761 "vdu_count_index": vdu_count_index
,
3762 "primitive": primitive
,
3763 "primitive_params": mapped_primitive_params
,
3766 new_op
["operationState"] = operationState
3768 new_op
["detailed-status"] = detailed_status
3770 new_op
["lcmOperationType"] = operationType
3772 new_op
["RO_nsr_id"] = RO_nsr_id
3774 new_op
["RO_scaling_info"] = RO_scaling_info
3776 # No existing operations, create key 'operations' with current operation as first list element
3777 db_nslcmop_admin
.update({"operations": [new_op
]})
3778 op_list
= db_nslcmop_admin
.get("operations")
3780 # Existing operations, append operation to list
3781 op_list
.append(new_op
)
3783 db_nslcmop_update
= {"_admin.operations": op_list
}
3784 self
.update_db_2("nslcmops", db_nslcmop
["_id"], db_nslcmop_update
)
3785 op_index
= len(op_list
) - 1
3788 # Helper methods for scale() sub-operations
3790 # pre-scale/post-scale:
3791 # Check for 3 different cases:
3792 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
3793 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
3794 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
3795 def _check_or_add_scale_suboperation(
3799 vnf_config_primitive
,
3803 RO_scaling_info
=None,
3805 # Find this sub-operation
3806 if RO_nsr_id
and RO_scaling_info
:
3807 operationType
= "SCALE-RO"
3809 "member_vnf_index": vnf_index
,
3810 "RO_nsr_id": RO_nsr_id
,
3811 "RO_scaling_info": RO_scaling_info
,
3815 "member_vnf_index": vnf_index
,
3816 "primitive": vnf_config_primitive
,
3817 "primitive_params": primitive_params
,
3818 "lcmOperationType": operationType
,
3820 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
3821 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
3822 # a. New sub-operation
3823 # The sub-operation does not exist, add it.
3824 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
3825 # The following parameters are set to None for all kind of scaling:
3827 vdu_count_index
= None
3829 if RO_nsr_id
and RO_scaling_info
:
3830 vnf_config_primitive
= None
3831 primitive_params
= None
3834 RO_scaling_info
= None
3835 # Initial status for sub-operation
3836 operationState
= "PROCESSING"
3837 detailed_status
= "In progress"
3838 # Add sub-operation for pre/post-scaling (zero or more operations)
3839 self
._add
_suboperation
(
3845 vnf_config_primitive
,
3853 return self
.SUBOPERATION_STATUS_NEW
3855 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
3856 # or op_index (operationState != 'COMPLETED')
3857 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
3859 # Function to return execution_environment id
3861 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
3862 # TODO vdu_index_count
3863 for vca
in vca_deployed_list
:
3864 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
3867 async def destroy_N2VC(
3875 exec_primitives
=True,
3880 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
3881 :param logging_text:
3883 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
3884 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
3885 :param vca_index: index in the database _admin.deployed.VCA
3886 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
3887 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
3888 not executed properly
3889 :param scaling_in: True destroys the application, False destroys the model
3890 :return: None or exception
3895 + " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
3896 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
3900 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
3902 # execute terminate_primitives
3904 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
3905 config_descriptor
.get("terminate-config-primitive"),
3906 vca_deployed
.get("ee_descriptor_id"),
3908 vdu_id
= vca_deployed
.get("vdu_id")
3909 vdu_count_index
= vca_deployed
.get("vdu_count_index")
3910 vdu_name
= vca_deployed
.get("vdu_name")
3911 vnf_index
= vca_deployed
.get("member-vnf-index")
3912 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
3913 for seq
in terminate_primitives
:
3914 # For each sequence in list, get primitive and call _ns_execute_primitive()
3915 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
3916 vnf_index
, seq
.get("name")
3918 self
.logger
.debug(logging_text
+ step
)
3919 # Create the primitive for each sequence, i.e. "primitive": "touch"
3920 primitive
= seq
.get("name")
3921 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(
3926 self
._add
_suboperation
(
3933 mapped_primitive_params
,
3935 # Sub-operations: Call _ns_execute_primitive() instead of action()
3937 result
, result_detail
= await self
._ns
_execute
_primitive
(
3938 vca_deployed
["ee_id"],
3940 mapped_primitive_params
,
3944 except LcmException
:
3945 # this happens when VCA is not deployed. In this case it is not needed to terminate
3947 result_ok
= ["COMPLETED", "PARTIALLY_COMPLETED"]
3948 if result
not in result_ok
:
3950 "terminate_primitive {} for vnf_member_index={} fails with "
3951 "error {}".format(seq
.get("name"), vnf_index
, result_detail
)
3953 # set that this VCA do not need terminated
3954 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(
3958 "nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False}
3961 # Delete Prometheus Jobs if any
3962 # This uses NSR_ID, so it will destroy any jobs under this index
3963 self
.db
.del_list("prometheus_jobs", {"nsr_id": db_nslcmop
["nsInstanceId"]})
3966 await self
.vca_map
[vca_type
].delete_execution_environment(
3967 vca_deployed
["ee_id"],
3968 scaling_in
=scaling_in
,
3973 async def _delete_all_N2VC(self
, db_nsr
: dict, vca_id
: str = None):
3974 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="TERMINATING")
3975 namespace
= "." + db_nsr
["_id"]
3977 await self
.n2vc
.delete_namespace(
3978 namespace
=namespace
,
3979 total_timeout
=self
.timeout_charm_delete
,
3982 except N2VCNotFound
: # already deleted. Skip
3984 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="DELETED")
3986 async def _terminate_RO(
3987 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
3990 Terminates a deployment from RO
3991 :param logging_text:
3992 :param nsr_deployed: db_nsr._admin.deployed
3995 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
3996 this method will update only the index 2, but it will write on database the concatenated content of the list
4001 ro_nsr_id
= ro_delete_action
= None
4002 if nsr_deployed
and nsr_deployed
.get("RO"):
4003 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
4004 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
4007 stage
[2] = "Deleting ns from VIM."
4008 db_nsr_update
["detailed-status"] = " ".join(stage
)
4009 self
._write
_op
_status
(nslcmop_id
, stage
)
4010 self
.logger
.debug(logging_text
+ stage
[2])
4011 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4012 self
._write
_op
_status
(nslcmop_id
, stage
)
4013 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
4014 ro_delete_action
= desc
["action_id"]
4016 "_admin.deployed.RO.nsr_delete_action_id"
4017 ] = ro_delete_action
4018 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
4019 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
4020 if ro_delete_action
:
4021 # wait until NS is deleted from VIM
4022 stage
[2] = "Waiting ns deleted from VIM."
4023 detailed_status_old
= None
4027 + " RO_id={} ro_delete_action={}".format(
4028 ro_nsr_id
, ro_delete_action
4031 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4032 self
._write
_op
_status
(nslcmop_id
, stage
)
4034 delete_timeout
= 20 * 60 # 20 minutes
4035 while delete_timeout
> 0:
4036 desc
= await self
.RO
.show(
4038 item_id_name
=ro_nsr_id
,
4039 extra_item
="action",
4040 extra_item_id
=ro_delete_action
,
4044 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
4046 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
4047 if ns_status
== "ERROR":
4048 raise ROclient
.ROClientException(ns_status_info
)
4049 elif ns_status
== "BUILD":
4050 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
4051 elif ns_status
== "ACTIVE":
4052 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
4053 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
4058 ), "ROclient.check_action_status returns unknown {}".format(
4061 if stage
[2] != detailed_status_old
:
4062 detailed_status_old
= stage
[2]
4063 db_nsr_update
["detailed-status"] = " ".join(stage
)
4064 self
._write
_op
_status
(nslcmop_id
, stage
)
4065 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4066 await asyncio
.sleep(5, loop
=self
.loop
)
4068 else: # delete_timeout <= 0:
4069 raise ROclient
.ROClientException(
4070 "Timeout waiting ns deleted from VIM"
4073 except Exception as e
:
4074 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4076 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
4078 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
4079 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
4080 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
4082 logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
)
4085 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
4087 failed_detail
.append("delete conflict: {}".format(e
))
4090 + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
)
4093 failed_detail
.append("delete error: {}".format(e
))
4095 logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
)
4099 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
4100 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
4102 stage
[2] = "Deleting nsd from RO."
4103 db_nsr_update
["detailed-status"] = " ".join(stage
)
4104 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4105 self
._write
_op
_status
(nslcmop_id
, stage
)
4106 await self
.RO
.delete("nsd", ro_nsd_id
)
4108 logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
)
4110 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
4111 except Exception as e
:
4113 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
4115 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
4117 logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
)
4120 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
4122 failed_detail
.append(
4123 "ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
)
4125 self
.logger
.debug(logging_text
+ failed_detail
[-1])
4127 failed_detail
.append(
4128 "ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
)
4130 self
.logger
.error(logging_text
+ failed_detail
[-1])
4132 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
4133 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
4134 if not vnf_deployed
or not vnf_deployed
["id"]:
4137 ro_vnfd_id
= vnf_deployed
["id"]
4140 ] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
4141 vnf_deployed
["member-vnf-index"], ro_vnfd_id
4143 db_nsr_update
["detailed-status"] = " ".join(stage
)
4144 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4145 self
._write
_op
_status
(nslcmop_id
, stage
)
4146 await self
.RO
.delete("vnfd", ro_vnfd_id
)
4148 logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
)
4150 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
4151 except Exception as e
:
4153 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
4156 "_admin.deployed.RO.vnfd.{}.id".format(index
)
4160 + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
)
4163 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
4165 failed_detail
.append(
4166 "ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
)
4168 self
.logger
.debug(logging_text
+ failed_detail
[-1])
4170 failed_detail
.append(
4171 "ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
)
4173 self
.logger
.error(logging_text
+ failed_detail
[-1])
4176 stage
[2] = "Error deleting from VIM"
4178 stage
[2] = "Deleted from VIM"
4179 db_nsr_update
["detailed-status"] = " ".join(stage
)
4180 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4181 self
._write
_op
_status
(nslcmop_id
, stage
)
4184 raise LcmException("; ".join(failed_detail
))
4186 async def terminate(self
, nsr_id
, nslcmop_id
):
4187 # Try to lock HA task here
4188 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4189 if not task_is_locked_by_me
:
4192 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
4193 self
.logger
.debug(logging_text
+ "Enter")
4194 timeout_ns_terminate
= self
.timeout_ns_terminate
4197 operation_params
= None
4199 error_list
= [] # annotates all failed error messages
4200 db_nslcmop_update
= {}
4201 autoremove
= False # autoremove after terminated
4202 tasks_dict_info
= {}
4205 "Stage 1/3: Preparing task.",
4206 "Waiting for previous operations to terminate.",
4209 # ^ contains [stage, step, VIM-status]
4211 # wait for any previous tasks in process
4212 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4214 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
4215 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4216 operation_params
= db_nslcmop
.get("operationParams") or {}
4217 if operation_params
.get("timeout_ns_terminate"):
4218 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
4219 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
4220 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4222 db_nsr_update
["operational-status"] = "terminating"
4223 db_nsr_update
["config-status"] = "terminating"
4224 self
._write
_ns
_status
(
4226 ns_state
="TERMINATING",
4227 current_operation
="TERMINATING",
4228 current_operation_id
=nslcmop_id
,
4229 other_update
=db_nsr_update
,
4231 self
._write
_op
_status
(op_id
=nslcmop_id
, queuePosition
=0, stage
=stage
)
4232 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
4233 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
4236 stage
[1] = "Getting vnf descriptors from db."
4237 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
4239 db_vnfr
["member-vnf-index-ref"]: db_vnfr
for db_vnfr
in db_vnfrs_list
4241 db_vnfds_from_id
= {}
4242 db_vnfds_from_member_index
= {}
4244 for vnfr
in db_vnfrs_list
:
4245 vnfd_id
= vnfr
["vnfd-id"]
4246 if vnfd_id
not in db_vnfds_from_id
:
4247 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4248 db_vnfds_from_id
[vnfd_id
] = vnfd
4249 db_vnfds_from_member_index
[
4250 vnfr
["member-vnf-index-ref"]
4251 ] = db_vnfds_from_id
[vnfd_id
]
4253 # Destroy individual execution environments when there are terminating primitives.
4254 # Rest of EE will be deleted at once
4255 # TODO - check before calling _destroy_N2VC
4256 # if not operation_params.get("skip_terminate_primitives"):#
4257 # or not vca.get("needed_terminate"):
4258 stage
[0] = "Stage 2/3 execute terminating primitives."
4259 self
.logger
.debug(logging_text
+ stage
[0])
4260 stage
[1] = "Looking execution environment that needs terminate."
4261 self
.logger
.debug(logging_text
+ stage
[1])
4263 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
4264 config_descriptor
= None
4265 vca_member_vnf_index
= vca
.get("member-vnf-index")
4266 vca_id
= self
.get_vca_id(
4267 db_vnfrs_dict
.get(vca_member_vnf_index
)
4268 if vca_member_vnf_index
4272 if not vca
or not vca
.get("ee_id"):
4274 if not vca
.get("member-vnf-index"):
4276 config_descriptor
= db_nsr
.get("ns-configuration")
4277 elif vca
.get("vdu_id"):
4278 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4279 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
4280 elif vca
.get("kdu_name"):
4281 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4282 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
4284 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4285 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
4286 vca_type
= vca
.get("type")
4287 exec_terminate_primitives
= not operation_params
.get(
4288 "skip_terminate_primitives"
4289 ) and vca
.get("needed_terminate")
4290 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
4291 # pending native charms
4293 True if vca_type
in ("helm", "helm-v3", "native_charm") else False
4295 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
4296 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
4297 task
= asyncio
.ensure_future(
4305 exec_terminate_primitives
,
4309 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
4311 # wait for pending tasks of terminate primitives
4315 + "Waiting for tasks {}".format(list(tasks_dict_info
.keys()))
4317 error_list
= await self
._wait
_for
_tasks
(
4320 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
4324 tasks_dict_info
.clear()
4326 return # raise LcmException("; ".join(error_list))
4328 # remove All execution environments at once
4329 stage
[0] = "Stage 3/3 delete all."
4331 if nsr_deployed
.get("VCA"):
4332 stage
[1] = "Deleting all execution environments."
4333 self
.logger
.debug(logging_text
+ stage
[1])
4334 vca_id
= self
.get_vca_id({}, db_nsr
)
4335 task_delete_ee
= asyncio
.ensure_future(
4337 self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
, vca_id
=vca_id
),
4338 timeout
=self
.timeout_charm_delete
,
4341 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
4342 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
4344 # Delete from k8scluster
4345 stage
[1] = "Deleting KDUs."
4346 self
.logger
.debug(logging_text
+ stage
[1])
4347 # print(nsr_deployed)
4348 for kdu
in get_iterable(nsr_deployed
, "K8s"):
4349 if not kdu
or not kdu
.get("kdu-instance"):
4351 kdu_instance
= kdu
.get("kdu-instance")
4352 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
4353 # TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs
4354 vca_id
= self
.get_vca_id({}, db_nsr
)
4355 task_delete_kdu_instance
= asyncio
.ensure_future(
4356 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
4357 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4358 kdu_instance
=kdu_instance
,
4365 + "Unknown k8s deployment type {}".format(
4366 kdu
.get("k8scluster-type")
4371 task_delete_kdu_instance
4372 ] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
4375 stage
[1] = "Deleting ns from VIM."
4377 task_delete_ro
= asyncio
.ensure_future(
4378 self
._terminate
_ng
_ro
(
4379 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4383 task_delete_ro
= asyncio
.ensure_future(
4385 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4388 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
4390 # rest of staff will be done at finally
4393 ROclient
.ROClientException
,
4398 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4400 except asyncio
.CancelledError
:
4402 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
4404 exc
= "Operation was cancelled"
4405 except Exception as e
:
4406 exc
= traceback
.format_exc()
4407 self
.logger
.critical(
4408 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
4413 error_list
.append(str(exc
))
4415 # wait for pending tasks
4417 stage
[1] = "Waiting for terminate pending tasks."
4418 self
.logger
.debug(logging_text
+ stage
[1])
4419 error_list
+= await self
._wait
_for
_tasks
(
4422 timeout_ns_terminate
,
4426 stage
[1] = stage
[2] = ""
4427 except asyncio
.CancelledError
:
4428 error_list
.append("Cancelled")
4429 # TODO cancell all tasks
4430 except Exception as exc
:
4431 error_list
.append(str(exc
))
4432 # update status at database
4434 error_detail
= "; ".join(error_list
)
4435 # self.logger.error(logging_text + error_detail)
4436 error_description_nslcmop
= "{} Detail: {}".format(
4437 stage
[0], error_detail
4439 error_description_nsr
= "Operation: TERMINATING.{}, {}.".format(
4440 nslcmop_id
, stage
[0]
4443 db_nsr_update
["operational-status"] = "failed"
4444 db_nsr_update
["detailed-status"] = (
4445 error_description_nsr
+ " Detail: " + error_detail
4447 db_nslcmop_update
["detailed-status"] = error_detail
4448 nslcmop_operation_state
= "FAILED"
4452 error_description_nsr
= error_description_nslcmop
= None
4453 ns_state
= "NOT_INSTANTIATED"
4454 db_nsr_update
["operational-status"] = "terminated"
4455 db_nsr_update
["detailed-status"] = "Done"
4456 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
4457 db_nslcmop_update
["detailed-status"] = "Done"
4458 nslcmop_operation_state
= "COMPLETED"
4461 self
._write
_ns
_status
(
4464 current_operation
="IDLE",
4465 current_operation_id
=None,
4466 error_description
=error_description_nsr
,
4467 error_detail
=error_detail
,
4468 other_update
=db_nsr_update
,
4470 self
._write
_op
_status
(
4473 error_message
=error_description_nslcmop
,
4474 operation_state
=nslcmop_operation_state
,
4475 other_update
=db_nslcmop_update
,
4477 if ns_state
== "NOT_INSTANTIATED":
4481 {"nsr-id-ref": nsr_id
},
4482 {"_admin.nsState": "NOT_INSTANTIATED"},
4484 except DbException
as e
:
4487 + "Error writing VNFR status for nsr-id-ref: {} -> {}".format(
4491 if operation_params
:
4492 autoremove
= operation_params
.get("autoremove", False)
4493 if nslcmop_operation_state
:
4495 await self
.msg
.aiowrite(
4500 "nslcmop_id": nslcmop_id
,
4501 "operationState": nslcmop_operation_state
,
4502 "autoremove": autoremove
,
4506 except Exception as e
:
4508 logging_text
+ "kafka_write notification Exception {}".format(e
)
4511 self
.logger
.debug(logging_text
+ "Exit")
4512 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
4514 async def _wait_for_tasks(
4515 self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None
4518 error_detail_list
= []
4520 pending_tasks
= list(created_tasks_info
.keys())
4521 num_tasks
= len(pending_tasks
)
4523 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4524 self
._write
_op
_status
(nslcmop_id
, stage
)
4525 while pending_tasks
:
4527 _timeout
= timeout
+ time_start
- time()
4528 done
, pending_tasks
= await asyncio
.wait(
4529 pending_tasks
, timeout
=_timeout
, return_when
=asyncio
.FIRST_COMPLETED
4531 num_done
+= len(done
)
4532 if not done
: # Timeout
4533 for task
in pending_tasks
:
4534 new_error
= created_tasks_info
[task
] + ": Timeout"
4535 error_detail_list
.append(new_error
)
4536 error_list
.append(new_error
)
4539 if task
.cancelled():
4542 exc
= task
.exception()
4544 if isinstance(exc
, asyncio
.TimeoutError
):
4546 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
4547 error_list
.append(created_tasks_info
[task
])
4548 error_detail_list
.append(new_error
)
4555 ROclient
.ROClientException
,
4561 self
.logger
.error(logging_text
+ new_error
)
4563 exc_traceback
= "".join(
4564 traceback
.format_exception(None, exc
, exc
.__traceback
__)
4568 + created_tasks_info
[task
]
4574 logging_text
+ created_tasks_info
[task
] + ": Done"
4576 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4578 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
4579 if nsr_id
: # update also nsr
4584 "errorDescription": "Error at: " + ", ".join(error_list
),
4585 "errorDetail": ". ".join(error_detail_list
),
4588 self
._write
_op
_status
(nslcmop_id
, stage
)
4589 return error_detail_list
4592 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
4594 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
4595 The default-value is used. If it is between < > it look for a value at instantiation_params
4596 :param primitive_desc: portion of VNFD/NSD that describes primitive
4597 :param params: Params provided by user
4598 :param instantiation_params: Instantiation params provided by user
4599 :return: a dictionary with the calculated params
4601 calculated_params
= {}
4602 for parameter
in primitive_desc
.get("parameter", ()):
4603 param_name
= parameter
["name"]
4604 if param_name
in params
:
4605 calculated_params
[param_name
] = params
[param_name
]
4606 elif "default-value" in parameter
or "value" in parameter
:
4607 if "value" in parameter
:
4608 calculated_params
[param_name
] = parameter
["value"]
4610 calculated_params
[param_name
] = parameter
["default-value"]
4612 isinstance(calculated_params
[param_name
], str)
4613 and calculated_params
[param_name
].startswith("<")
4614 and calculated_params
[param_name
].endswith(">")
4616 if calculated_params
[param_name
][1:-1] in instantiation_params
:
4617 calculated_params
[param_name
] = instantiation_params
[
4618 calculated_params
[param_name
][1:-1]
4622 "Parameter {} needed to execute primitive {} not provided".format(
4623 calculated_params
[param_name
], primitive_desc
["name"]
4628 "Parameter {} needed to execute primitive {} not provided".format(
4629 param_name
, primitive_desc
["name"]
4633 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
4634 calculated_params
[param_name
] = yaml
.safe_dump(
4635 calculated_params
[param_name
], default_flow_style
=True, width
=256
4637 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[
4639 ].startswith("!!yaml "):
4640 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
4641 if parameter
.get("data-type") == "INTEGER":
4643 calculated_params
[param_name
] = int(calculated_params
[param_name
])
4644 except ValueError: # error converting string to int
4646 "Parameter {} of primitive {} must be integer".format(
4647 param_name
, primitive_desc
["name"]
4650 elif parameter
.get("data-type") == "BOOLEAN":
4651 calculated_params
[param_name
] = not (
4652 (str(calculated_params
[param_name
])).lower() == "false"
4655 # add always ns_config_info if primitive name is config
4656 if primitive_desc
["name"] == "config":
4657 if "ns_config_info" in instantiation_params
:
4658 calculated_params
["ns_config_info"] = instantiation_params
[
4661 return calculated_params
4663 def _look_for_deployed_vca(
4670 ee_descriptor_id
=None,
4672 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
4673 for vca
in deployed_vca
:
4676 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
4679 vdu_count_index
is not None
4680 and vdu_count_index
!= vca
["vdu_count_index"]
4683 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
4685 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
4689 # vca_deployed not found
4691 "charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
4692 " is not deployed".format(
4701 ee_id
= vca
.get("ee_id")
4703 "type", "lxc_proxy_charm"
4704 ) # default value for backward compatibility - proxy charm
4707 "charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
4708 "execution environment".format(
4709 member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
4712 return ee_id
, vca_type
4714 async def _ns_execute_primitive(
4720 retries_interval
=30,
4727 if primitive
== "config":
4728 primitive_params
= {"params": primitive_params
}
4730 vca_type
= vca_type
or "lxc_proxy_charm"
4734 output
= await asyncio
.wait_for(
4735 self
.vca_map
[vca_type
].exec_primitive(
4737 primitive_name
=primitive
,
4738 params_dict
=primitive_params
,
4739 progress_timeout
=self
.timeout_progress_primitive
,
4740 total_timeout
=self
.timeout_primitive
,
4745 timeout
=timeout
or self
.timeout_primitive
,
4749 except asyncio
.CancelledError
:
4751 except Exception as e
: # asyncio.TimeoutError
4752 if isinstance(e
, asyncio
.TimeoutError
):
4757 "Error executing action {} on {} -> {}".format(
4762 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
4764 return "FAILED", str(e
)
4766 return "COMPLETED", output
4768 except (LcmException
, asyncio
.CancelledError
):
4770 except Exception as e
:
4771 return "FAIL", "Error executing action {}: {}".format(primitive
, e
)
4773 async def vca_status_refresh(self
, nsr_id
, nslcmop_id
):
4775 Updating the vca_status with latest juju information in nsrs record
4776 :param: nsr_id: Id of the nsr
4777 :param: nslcmop_id: Id of the nslcmop
4781 self
.logger
.debug("Task ns={} action={} Enter".format(nsr_id
, nslcmop_id
))
4782 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4783 vca_id
= self
.get_vca_id({}, db_nsr
)
4784 if db_nsr
["_admin"]["deployed"]["K8s"]:
4785 for k8s_index
, k8s
in enumerate(db_nsr
["_admin"]["deployed"]["K8s"]):
4786 cluster_uuid
, kdu_instance
= k8s
["k8scluster-uuid"], k8s
["kdu-instance"]
4787 await self
._on
_update
_k
8s
_db
(
4788 cluster_uuid
, kdu_instance
, filter={"_id": nsr_id
}, vca_id
=vca_id
4791 for vca_index
, _
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
4792 table
, filter = "nsrs", {"_id": nsr_id
}
4793 path
= "_admin.deployed.VCA.{}.".format(vca_index
)
4794 await self
._on
_update
_n
2vc
_db
(table
, filter, path
, {})
4796 self
.logger
.debug("Task ns={} action={} Exit".format(nsr_id
, nslcmop_id
))
4797 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_vca_status_refresh")
4799 async def action(self
, nsr_id
, nslcmop_id
):
4800 # Try to lock HA task here
4801 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4802 if not task_is_locked_by_me
:
4805 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
4806 self
.logger
.debug(logging_text
+ "Enter")
4807 # get all needed from database
4811 db_nslcmop_update
= {}
4812 nslcmop_operation_state
= None
4813 error_description_nslcmop
= None
4816 # wait for any previous tasks in process
4817 step
= "Waiting for previous operations to terminate"
4818 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4820 self
._write
_ns
_status
(
4823 current_operation
="RUNNING ACTION",
4824 current_operation_id
=nslcmop_id
,
4827 step
= "Getting information from database"
4828 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4829 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4831 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4832 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
4833 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
4834 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
4835 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
4836 primitive
= db_nslcmop
["operationParams"]["primitive"]
4837 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
4838 timeout_ns_action
= db_nslcmop
["operationParams"].get(
4839 "timeout_ns_action", self
.timeout_primitive
4843 step
= "Getting vnfr from database"
4844 db_vnfr
= self
.db
.get_one(
4845 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4847 step
= "Getting vnfd from database"
4848 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4850 # Sync filesystem before running a primitive
4851 self
.fs
.sync(db_vnfr
["vnfd-id"])
4853 step
= "Getting nsd from database"
4854 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4856 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4857 # for backward compatibility
4858 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4859 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4860 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4861 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4863 # look for primitive
4864 config_primitive_desc
= descriptor_configuration
= None
4866 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
4868 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
4870 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
4872 descriptor_configuration
= db_nsd
.get("ns-configuration")
4874 if descriptor_configuration
and descriptor_configuration
.get(
4877 for config_primitive
in descriptor_configuration
["config-primitive"]:
4878 if config_primitive
["name"] == primitive
:
4879 config_primitive_desc
= config_primitive
4882 if not config_primitive_desc
:
4883 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
4885 "Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format(
4889 primitive_name
= primitive
4890 ee_descriptor_id
= None
4892 primitive_name
= config_primitive_desc
.get(
4893 "execution-environment-primitive", primitive
4895 ee_descriptor_id
= config_primitive_desc
.get(
4896 "execution-environment-ref"
4902 (x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None
4904 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
4907 (x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None
4909 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
4911 desc_params
= parse_yaml_strings(
4912 db_vnfr
.get("additionalParamsForVnf")
4915 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
4916 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
4917 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
4919 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
4920 actions
.add(primitive
["name"])
4921 for primitive
in kdu_configuration
.get("config-primitive", []):
4922 actions
.add(primitive
["name"])
4923 kdu_action
= True if primitive_name
in actions
else False
4925 # TODO check if ns is in a proper status
4927 primitive_name
in ("upgrade", "rollback", "status") or kdu_action
4929 # kdur and desc_params already set from before
4930 if primitive_params
:
4931 desc_params
.update(primitive_params
)
4932 # TODO Check if we will need something at vnf level
4933 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
4935 kdu_name
== kdu
["kdu-name"]
4936 and kdu
["member-vnf-index"] == vnf_index
4941 "KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
)
4944 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
4945 msg
= "unknown k8scluster-type '{}'".format(
4946 kdu
.get("k8scluster-type")
4948 raise LcmException(msg
)
4951 "collection": "nsrs",
4952 "filter": {"_id": nsr_id
},
4953 "path": "_admin.deployed.K8s.{}".format(index
),
4957 + "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
)
4959 step
= "Executing kdu {}".format(primitive_name
)
4960 if primitive_name
== "upgrade":
4961 if desc_params
.get("kdu_model"):
4962 kdu_model
= desc_params
.get("kdu_model")
4963 del desc_params
["kdu_model"]
4965 kdu_model
= kdu
.get("kdu-model")
4966 parts
= kdu_model
.split(sep
=":")
4968 kdu_model
= parts
[0]
4970 detailed_status
= await asyncio
.wait_for(
4971 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
4972 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4973 kdu_instance
=kdu
.get("kdu-instance"),
4975 kdu_model
=kdu_model
,
4978 timeout
=timeout_ns_action
,
4980 timeout
=timeout_ns_action
+ 10,
4983 logging_text
+ " Upgrade of kdu {} done".format(detailed_status
)
4985 elif primitive_name
== "rollback":
4986 detailed_status
= await asyncio
.wait_for(
4987 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
4988 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4989 kdu_instance
=kdu
.get("kdu-instance"),
4992 timeout
=timeout_ns_action
,
4994 elif primitive_name
== "status":
4995 detailed_status
= await asyncio
.wait_for(
4996 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
4997 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4998 kdu_instance
=kdu
.get("kdu-instance"),
5001 timeout
=timeout_ns_action
,
5004 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(
5005 kdu
["kdu-name"], nsr_id
5007 params
= self
._map
_primitive
_params
(
5008 config_primitive_desc
, primitive_params
, desc_params
5011 detailed_status
= await asyncio
.wait_for(
5012 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
5013 cluster_uuid
=kdu
.get("k8scluster-uuid"),
5014 kdu_instance
=kdu_instance
,
5015 primitive_name
=primitive_name
,
5018 timeout
=timeout_ns_action
,
5021 timeout
=timeout_ns_action
,
5025 nslcmop_operation_state
= "COMPLETED"
5027 detailed_status
= ""
5028 nslcmop_operation_state
= "FAILED"
5030 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5031 nsr_deployed
["VCA"],
5032 member_vnf_index
=vnf_index
,
5034 vdu_count_index
=vdu_count_index
,
5035 ee_descriptor_id
=ee_descriptor_id
,
5037 for vca_index
, vca_deployed
in enumerate(
5038 db_nsr
["_admin"]["deployed"]["VCA"]
5040 if vca_deployed
.get("member-vnf-index") == vnf_index
:
5042 "collection": "nsrs",
5043 "filter": {"_id": nsr_id
},
5044 "path": "_admin.deployed.VCA.{}.".format(vca_index
),
5048 nslcmop_operation_state
,
5050 ) = await self
._ns
_execute
_primitive
(
5052 primitive
=primitive_name
,
5053 primitive_params
=self
._map
_primitive
_params
(
5054 config_primitive_desc
, primitive_params
, desc_params
5056 timeout
=timeout_ns_action
,
5062 db_nslcmop_update
["detailed-status"] = detailed_status
5063 error_description_nslcmop
= (
5064 detailed_status
if nslcmop_operation_state
== "FAILED" else ""
5068 + " task Done with result {} {}".format(
5069 nslcmop_operation_state
, detailed_status
5072 return # database update is called inside finally
5074 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
5075 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
5077 except asyncio
.CancelledError
:
5079 logging_text
+ "Cancelled Exception while '{}'".format(step
)
5081 exc
= "Operation was cancelled"
5082 except asyncio
.TimeoutError
:
5083 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
5085 except Exception as e
:
5086 exc
= traceback
.format_exc()
5087 self
.logger
.critical(
5088 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
5097 ) = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
5098 nslcmop_operation_state
= "FAILED"
5100 self
._write
_ns
_status
(
5104 ], # TODO check if degraded. For the moment use previous status
5105 current_operation
="IDLE",
5106 current_operation_id
=None,
5107 # error_description=error_description_nsr,
5108 # error_detail=error_detail,
5109 other_update
=db_nsr_update
,
5112 self
._write
_op
_status
(
5115 error_message
=error_description_nslcmop
,
5116 operation_state
=nslcmop_operation_state
,
5117 other_update
=db_nslcmop_update
,
5120 if nslcmop_operation_state
:
5122 await self
.msg
.aiowrite(
5127 "nslcmop_id": nslcmop_id
,
5128 "operationState": nslcmop_operation_state
,
5132 except Exception as e
:
5134 logging_text
+ "kafka_write notification Exception {}".format(e
)
5136 self
.logger
.debug(logging_text
+ "Exit")
5137 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
5138 return nslcmop_operation_state
, detailed_status
5140 async def scale(self
, nsr_id
, nslcmop_id
):
5141 # Try to lock HA task here
5142 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
5143 if not task_is_locked_by_me
:
5146 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
5147 stage
= ["", "", ""]
5148 tasks_dict_info
= {}
5149 # ^ stage, step, VIM progress
5150 self
.logger
.debug(logging_text
+ "Enter")
5151 # get all needed from database
5153 db_nslcmop_update
= {}
5156 # in case of error, indicates what part of scale was failed to put nsr at error status
5157 scale_process
= None
5158 old_operational_status
= ""
5159 old_config_status
= ""
5162 # wait for any previous tasks in process
5163 step
= "Waiting for previous operations to terminate"
5164 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
5165 self
._write
_ns
_status
(
5168 current_operation
="SCALING",
5169 current_operation_id
=nslcmop_id
,
5172 step
= "Getting nslcmop from database"
5174 step
+ " after having waited for previous tasks to be completed"
5176 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
5178 step
= "Getting nsr from database"
5179 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
5180 old_operational_status
= db_nsr
["operational-status"]
5181 old_config_status
= db_nsr
["config-status"]
5183 step
= "Parsing scaling parameters"
5184 db_nsr_update
["operational-status"] = "scaling"
5185 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5186 nsr_deployed
= db_nsr
["_admin"].get("deployed")
5188 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"][
5190 ]["member-vnf-index"]
5191 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"][
5193 ]["scaling-group-descriptor"]
5194 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
5195 # for backward compatibility
5196 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
5197 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
5198 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
5199 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5201 step
= "Getting vnfr from database"
5202 db_vnfr
= self
.db
.get_one(
5203 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
5206 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
5208 step
= "Getting vnfd from database"
5209 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
5211 base_folder
= db_vnfd
["_admin"]["storage"]
5213 step
= "Getting scaling-group-descriptor"
5214 scaling_descriptor
= find_in_list(
5215 get_scaling_aspect(db_vnfd
),
5216 lambda scale_desc
: scale_desc
["name"] == scaling_group
,
5218 if not scaling_descriptor
:
5220 "input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
5221 "at vnfd:scaling-group-descriptor".format(scaling_group
)
5224 step
= "Sending scale order to VIM"
5225 # TODO check if ns is in a proper status
5227 if not db_nsr
["_admin"].get("scaling-group"):
5232 "_admin.scaling-group": [
5233 {"name": scaling_group
, "nb-scale-op": 0}
5237 admin_scale_index
= 0
5239 for admin_scale_index
, admin_scale_info
in enumerate(
5240 db_nsr
["_admin"]["scaling-group"]
5242 if admin_scale_info
["name"] == scaling_group
:
5243 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
5245 else: # not found, set index one plus last element and add new entry with the name
5246 admin_scale_index
+= 1
5248 "_admin.scaling-group.{}.name".format(admin_scale_index
)
5251 vca_scaling_info
= []
5252 scaling_info
= {"scaling_group_name": scaling_group
, "vdu": [], "kdu": []}
5253 if scaling_type
== "SCALE_OUT":
5254 if "aspect-delta-details" not in scaling_descriptor
:
5256 "Aspect delta details not fount in scaling descriptor {}".format(
5257 scaling_descriptor
["name"]
5260 # count if max-instance-count is reached
5261 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5263 scaling_info
["scaling_direction"] = "OUT"
5264 scaling_info
["vdu-create"] = {}
5265 scaling_info
["kdu-create"] = {}
5266 for delta
in deltas
:
5267 for vdu_delta
in delta
.get("vdu-delta", {}):
5268 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
5269 # vdu_index also provides the number of instance of the targeted vdu
5270 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5271 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(
5275 additional_params
= (
5276 self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"])
5279 cloud_init_list
= []
5281 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5282 max_instance_count
= 10
5283 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
5284 max_instance_count
= vdu_profile
.get(
5285 "max-number-of-instances", 10
5288 default_instance_num
= get_number_of_instances(
5291 instances_number
= vdu_delta
.get("number-of-instances", 1)
5292 nb_scale_op
+= instances_number
5294 new_instance_count
= nb_scale_op
+ default_instance_num
5295 # Control if new count is over max and vdu count is less than max.
5296 # Then assign new instance count
5297 if new_instance_count
> max_instance_count
> vdu_count
:
5298 instances_number
= new_instance_count
- max_instance_count
5300 instances_number
= instances_number
5302 if new_instance_count
> max_instance_count
:
5304 "reached the limit of {} (max-instance-count) "
5305 "scaling-out operations for the "
5306 "scaling-group-descriptor '{}'".format(
5307 nb_scale_op
, scaling_group
5310 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5312 # TODO Information of its own ip is not available because db_vnfr is not updated.
5313 additional_params
["OSM"] = get_osm_params(
5314 db_vnfr
, vdu_delta
["id"], vdu_index
+ x
5316 cloud_init_list
.append(
5317 self
._parse
_cloud
_init
(
5324 vca_scaling_info
.append(
5326 "osm_vdu_id": vdu_delta
["id"],
5327 "member-vnf-index": vnf_index
,
5329 "vdu_index": vdu_index
+ x
,
5332 scaling_info
["vdu-create"][vdu_delta
["id"]] = instances_number
5333 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5334 kdu_profile
= get_kdu_resource_profile(db_vnfd
, kdu_delta
["id"])
5335 kdu_name
= kdu_profile
["kdu-name"]
5336 resource_name
= kdu_profile
.get("resource-name", "")
5338 # Might have different kdus in the same delta
5339 # Should have list for each kdu
5340 if not scaling_info
["kdu-create"].get(kdu_name
, None):
5341 scaling_info
["kdu-create"][kdu_name
] = []
5343 kdur
= get_kdur(db_vnfr
, kdu_name
)
5344 if kdur
.get("helm-chart"):
5345 k8s_cluster_type
= "helm-chart-v3"
5346 self
.logger
.debug("kdur: {}".format(kdur
))
5348 kdur
.get("helm-version")
5349 and kdur
.get("helm-version") == "v2"
5351 k8s_cluster_type
= "helm-chart"
5352 elif kdur
.get("juju-bundle"):
5353 k8s_cluster_type
= "juju-bundle"
5356 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5357 "juju-bundle. Maybe an old NBI version is running".format(
5358 db_vnfr
["member-vnf-index-ref"], kdu_name
5362 max_instance_count
= 10
5363 if kdu_profile
and "max-number-of-instances" in kdu_profile
:
5364 max_instance_count
= kdu_profile
.get(
5365 "max-number-of-instances", 10
5368 nb_scale_op
+= kdu_delta
.get("number-of-instances", 1)
5369 deployed_kdu
, _
= get_deployed_kdu(
5370 nsr_deployed
, kdu_name
, vnf_index
5372 if deployed_kdu
is None:
5374 "KDU '{}' for vnf '{}' not deployed".format(
5378 kdu_instance
= deployed_kdu
.get("kdu-instance")
5379 instance_num
= await self
.k8scluster_map
[
5385 cluster_uuid
=deployed_kdu
.get("k8scluster-uuid"),
5386 kdu_model
=deployed_kdu
.get("kdu-model"),
5388 kdu_replica_count
= instance_num
+ kdu_delta
.get(
5389 "number-of-instances", 1
5392 # Control if new count is over max and instance_num is less than max.
5393 # Then assign max instance number to kdu replica count
5394 if kdu_replica_count
> max_instance_count
> instance_num
:
5395 kdu_replica_count
= max_instance_count
5396 if kdu_replica_count
> max_instance_count
:
5398 "reached the limit of {} (max-instance-count) "
5399 "scaling-out operations for the "
5400 "scaling-group-descriptor '{}'".format(
5401 instance_num
, scaling_group
5405 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5406 vca_scaling_info
.append(
5408 "osm_kdu_id": kdu_name
,
5409 "member-vnf-index": vnf_index
,
5411 "kdu_index": instance_num
+ x
- 1,
5414 scaling_info
["kdu-create"][kdu_name
].append(
5416 "member-vnf-index": vnf_index
,
5418 "k8s-cluster-type": k8s_cluster_type
,
5419 "resource-name": resource_name
,
5420 "scale": kdu_replica_count
,
5423 elif scaling_type
== "SCALE_IN":
5424 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5426 scaling_info
["scaling_direction"] = "IN"
5427 scaling_info
["vdu-delete"] = {}
5428 scaling_info
["kdu-delete"] = {}
5430 for delta
in deltas
:
5431 for vdu_delta
in delta
.get("vdu-delta", {}):
5432 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5433 min_instance_count
= 0
5434 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5435 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
5436 min_instance_count
= vdu_profile
["min-number-of-instances"]
5438 default_instance_num
= get_number_of_instances(
5439 db_vnfd
, vdu_delta
["id"]
5441 instance_num
= vdu_delta
.get("number-of-instances", 1)
5442 nb_scale_op
-= instance_num
5444 new_instance_count
= nb_scale_op
+ default_instance_num
5446 if new_instance_count
< min_instance_count
< vdu_count
:
5447 instances_number
= min_instance_count
- new_instance_count
5449 instances_number
= instance_num
5451 if new_instance_count
< min_instance_count
:
5453 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5454 "scaling-group-descriptor '{}'".format(
5455 nb_scale_op
, scaling_group
5458 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5459 vca_scaling_info
.append(
5461 "osm_vdu_id": vdu_delta
["id"],
5462 "member-vnf-index": vnf_index
,
5464 "vdu_index": vdu_index
- 1 - x
,
5467 scaling_info
["vdu-delete"][vdu_delta
["id"]] = instances_number
5468 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5469 kdu_profile
= get_kdu_resource_profile(db_vnfd
, kdu_delta
["id"])
5470 kdu_name
= kdu_profile
["kdu-name"]
5471 resource_name
= kdu_profile
.get("resource-name", "")
5473 if not scaling_info
["kdu-delete"].get(kdu_name
, None):
5474 scaling_info
["kdu-delete"][kdu_name
] = []
5476 kdur
= get_kdur(db_vnfr
, kdu_name
)
5477 if kdur
.get("helm-chart"):
5478 k8s_cluster_type
= "helm-chart-v3"
5479 self
.logger
.debug("kdur: {}".format(kdur
))
5481 kdur
.get("helm-version")
5482 and kdur
.get("helm-version") == "v2"
5484 k8s_cluster_type
= "helm-chart"
5485 elif kdur
.get("juju-bundle"):
5486 k8s_cluster_type
= "juju-bundle"
5489 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5490 "juju-bundle. Maybe an old NBI version is running".format(
5491 db_vnfr
["member-vnf-index-ref"], kdur
["kdu-name"]
5495 min_instance_count
= 0
5496 if kdu_profile
and "min-number-of-instances" in kdu_profile
:
5497 min_instance_count
= kdu_profile
["min-number-of-instances"]
5499 nb_scale_op
-= kdu_delta
.get("number-of-instances", 1)
5500 deployed_kdu
, _
= get_deployed_kdu(
5501 nsr_deployed
, kdu_name
, vnf_index
5503 if deployed_kdu
is None:
5505 "KDU '{}' for vnf '{}' not deployed".format(
5509 kdu_instance
= deployed_kdu
.get("kdu-instance")
5510 instance_num
= await self
.k8scluster_map
[
5516 cluster_uuid
=deployed_kdu
.get("k8scluster-uuid"),
5517 kdu_model
=deployed_kdu
.get("kdu-model"),
5519 kdu_replica_count
= instance_num
- kdu_delta
.get(
5520 "number-of-instances", 1
5523 if kdu_replica_count
< min_instance_count
< instance_num
:
5524 kdu_replica_count
= min_instance_count
5525 if kdu_replica_count
< min_instance_count
:
5527 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5528 "scaling-group-descriptor '{}'".format(
5529 instance_num
, scaling_group
5533 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5534 vca_scaling_info
.append(
5536 "osm_kdu_id": kdu_name
,
5537 "member-vnf-index": vnf_index
,
5539 "kdu_index": instance_num
- x
- 1,
5542 scaling_info
["kdu-delete"][kdu_name
].append(
5544 "member-vnf-index": vnf_index
,
5546 "k8s-cluster-type": k8s_cluster_type
,
5547 "resource-name": resource_name
,
5548 "scale": kdu_replica_count
,
5552 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
5553 vdu_delete
= copy(scaling_info
.get("vdu-delete"))
5554 if scaling_info
["scaling_direction"] == "IN":
5555 for vdur
in reversed(db_vnfr
["vdur"]):
5556 if vdu_delete
.get(vdur
["vdu-id-ref"]):
5557 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
5558 scaling_info
["vdu"].append(
5560 "name": vdur
.get("name") or vdur
.get("vdu-name"),
5561 "vdu_id": vdur
["vdu-id-ref"],
5565 for interface
in vdur
["interfaces"]:
5566 scaling_info
["vdu"][-1]["interface"].append(
5568 "name": interface
["name"],
5569 "ip_address": interface
["ip-address"],
5570 "mac_address": interface
.get("mac-address"),
5573 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
5576 step
= "Executing pre-scale vnf-config-primitive"
5577 if scaling_descriptor
.get("scaling-config-action"):
5578 for scaling_config_action
in scaling_descriptor
[
5579 "scaling-config-action"
5582 scaling_config_action
.get("trigger") == "pre-scale-in"
5583 and scaling_type
== "SCALE_IN"
5585 scaling_config_action
.get("trigger") == "pre-scale-out"
5586 and scaling_type
== "SCALE_OUT"
5588 vnf_config_primitive
= scaling_config_action
[
5589 "vnf-config-primitive-name-ref"
5591 step
= db_nslcmop_update
[
5593 ] = "executing pre-scale scaling-config-action '{}'".format(
5594 vnf_config_primitive
5597 # look for primitive
5598 for config_primitive
in (
5599 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5600 ).get("config-primitive", ()):
5601 if config_primitive
["name"] == vnf_config_primitive
:
5605 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
5606 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
5607 "primitive".format(scaling_group
, vnf_config_primitive
)
5610 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5611 if db_vnfr
.get("additionalParamsForVnf"):
5612 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5614 scale_process
= "VCA"
5615 db_nsr_update
["config-status"] = "configuring pre-scaling"
5616 primitive_params
= self
._map
_primitive
_params
(
5617 config_primitive
, {}, vnfr_params
5620 # Pre-scale retry check: Check if this sub-operation has been executed before
5621 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5624 vnf_config_primitive
,
5628 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5629 # Skip sub-operation
5630 result
= "COMPLETED"
5631 result_detail
= "Done"
5634 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5635 vnf_config_primitive
, result
, result_detail
5639 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5640 # New sub-operation: Get index of this sub-operation
5642 len(db_nslcmop
.get("_admin", {}).get("operations"))
5647 + "vnf_config_primitive={} New sub-operation".format(
5648 vnf_config_primitive
5652 # retry: Get registered params for this existing sub-operation
5653 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5656 vnf_index
= op
.get("member_vnf_index")
5657 vnf_config_primitive
= op
.get("primitive")
5658 primitive_params
= op
.get("primitive_params")
5661 + "vnf_config_primitive={} Sub-operation retry".format(
5662 vnf_config_primitive
5665 # Execute the primitive, either with new (first-time) or registered (reintent) args
5666 ee_descriptor_id
= config_primitive
.get(
5667 "execution-environment-ref"
5669 primitive_name
= config_primitive
.get(
5670 "execution-environment-primitive", vnf_config_primitive
5672 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5673 nsr_deployed
["VCA"],
5674 member_vnf_index
=vnf_index
,
5676 vdu_count_index
=None,
5677 ee_descriptor_id
=ee_descriptor_id
,
5679 result
, result_detail
= await self
._ns
_execute
_primitive
(
5688 + "vnf_config_primitive={} Done with result {} {}".format(
5689 vnf_config_primitive
, result
, result_detail
5692 # Update operationState = COMPLETED | FAILED
5693 self
._update
_suboperation
_status
(
5694 db_nslcmop
, op_index
, result
, result_detail
5697 if result
== "FAILED":
5698 raise LcmException(result_detail
)
5699 db_nsr_update
["config-status"] = old_config_status
5700 scale_process
= None
5704 "_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)
5707 "_admin.scaling-group.{}.time".format(admin_scale_index
)
5710 # SCALE-IN VCA - BEGIN
5711 if vca_scaling_info
:
5712 step
= db_nslcmop_update
[
5714 ] = "Deleting the execution environments"
5715 scale_process
= "VCA"
5716 for vca_info
in vca_scaling_info
:
5717 if vca_info
["type"] == "delete":
5718 member_vnf_index
= str(vca_info
["member-vnf-index"])
5720 logging_text
+ "vdu info: {}".format(vca_info
)
5722 if vca_info
.get("osm_vdu_id"):
5723 vdu_id
= vca_info
["osm_vdu_id"]
5724 vdu_index
= int(vca_info
["vdu_index"])
5727 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5728 member_vnf_index
, vdu_id
, vdu_index
5732 kdu_id
= vca_info
["osm_kdu_id"]
5735 ] = "Scaling member_vnf_index={}, kdu_id={}, vdu_index={} ".format(
5736 member_vnf_index
, kdu_id
, vdu_index
5738 stage
[2] = step
= "Scaling in VCA"
5739 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5740 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
5741 config_update
= db_nsr
["configurationStatus"]
5742 for vca_index
, vca
in enumerate(vca_update
):
5744 (vca
or vca
.get("ee_id"))
5745 and vca
["member-vnf-index"] == member_vnf_index
5746 and vca
["vdu_count_index"] == vdu_index
5748 if vca
.get("vdu_id"):
5749 config_descriptor
= get_configuration(
5750 db_vnfd
, vca
.get("vdu_id")
5752 elif vca
.get("kdu_name"):
5753 config_descriptor
= get_configuration(
5754 db_vnfd
, vca
.get("kdu_name")
5757 config_descriptor
= get_configuration(
5758 db_vnfd
, db_vnfd
["id"]
5760 operation_params
= (
5761 db_nslcmop
.get("operationParams") or {}
5763 exec_terminate_primitives
= not operation_params
.get(
5764 "skip_terminate_primitives"
5765 ) and vca
.get("needed_terminate")
5766 task
= asyncio
.ensure_future(
5775 exec_primitives
=exec_terminate_primitives
,
5779 timeout
=self
.timeout_charm_delete
,
5782 tasks_dict_info
[task
] = "Terminating VCA {}".format(
5785 del vca_update
[vca_index
]
5786 del config_update
[vca_index
]
5787 # wait for pending tasks of terminate primitives
5791 + "Waiting for tasks {}".format(
5792 list(tasks_dict_info
.keys())
5795 error_list
= await self
._wait
_for
_tasks
(
5799 self
.timeout_charm_delete
, self
.timeout_ns_terminate
5804 tasks_dict_info
.clear()
5806 raise LcmException("; ".join(error_list
))
5808 db_vca_and_config_update
= {
5809 "_admin.deployed.VCA": vca_update
,
5810 "configurationStatus": config_update
,
5813 "nsrs", db_nsr
["_id"], db_vca_and_config_update
5815 scale_process
= None
5816 # SCALE-IN VCA - END
5819 if scaling_info
.get("vdu-create") or scaling_info
.get("vdu-delete"):
5820 scale_process
= "RO"
5821 if self
.ro_config
.get("ng"):
5822 await self
._scale
_ng
_ro
(
5823 logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, scaling_info
, stage
5825 scaling_info
.pop("vdu-create", None)
5826 scaling_info
.pop("vdu-delete", None)
5828 scale_process
= None
5832 if scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete"):
5833 scale_process
= "KDU"
5834 await self
._scale
_kdu
(
5835 logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5837 scaling_info
.pop("kdu-create", None)
5838 scaling_info
.pop("kdu-delete", None)
5840 scale_process
= None
5844 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5846 # SCALE-UP VCA - BEGIN
5847 if vca_scaling_info
:
5848 step
= db_nslcmop_update
[
5850 ] = "Creating new execution environments"
5851 scale_process
= "VCA"
5852 for vca_info
in vca_scaling_info
:
5853 if vca_info
["type"] == "create":
5854 member_vnf_index
= str(vca_info
["member-vnf-index"])
5856 logging_text
+ "vdu info: {}".format(vca_info
)
5858 vnfd_id
= db_vnfr
["vnfd-ref"]
5859 if vca_info
.get("osm_vdu_id"):
5860 vdu_index
= int(vca_info
["vdu_index"])
5861 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
5862 if db_vnfr
.get("additionalParamsForVnf"):
5863 deploy_params
.update(
5865 db_vnfr
["additionalParamsForVnf"].copy()
5868 descriptor_config
= get_configuration(
5869 db_vnfd
, db_vnfd
["id"]
5871 if descriptor_config
:
5876 logging_text
=logging_text
5877 + "member_vnf_index={} ".format(member_vnf_index
),
5880 nslcmop_id
=nslcmop_id
,
5886 member_vnf_index
=member_vnf_index
,
5887 vdu_index
=vdu_index
,
5889 deploy_params
=deploy_params
,
5890 descriptor_config
=descriptor_config
,
5891 base_folder
=base_folder
,
5892 task_instantiation_info
=tasks_dict_info
,
5895 vdu_id
= vca_info
["osm_vdu_id"]
5896 vdur
= find_in_list(
5897 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
5899 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
5900 if vdur
.get("additionalParams"):
5901 deploy_params_vdu
= parse_yaml_strings(
5902 vdur
["additionalParams"]
5905 deploy_params_vdu
= deploy_params
5906 deploy_params_vdu
["OSM"] = get_osm_params(
5907 db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
5909 if descriptor_config
:
5914 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5915 member_vnf_index
, vdu_id
, vdu_index
5917 stage
[2] = step
= "Scaling out VCA"
5918 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5920 logging_text
=logging_text
5921 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5922 member_vnf_index
, vdu_id
, vdu_index
5926 nslcmop_id
=nslcmop_id
,
5932 member_vnf_index
=member_vnf_index
,
5933 vdu_index
=vdu_index
,
5935 deploy_params
=deploy_params_vdu
,
5936 descriptor_config
=descriptor_config
,
5937 base_folder
=base_folder
,
5938 task_instantiation_info
=tasks_dict_info
,
5942 kdu_name
= vca_info
["osm_kdu_id"]
5943 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
5944 if descriptor_config
:
5946 kdu_index
= int(vca_info
["kdu_index"])
5950 for x
in db_vnfr
["kdur"]
5951 if x
["kdu-name"] == kdu_name
5953 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
5954 if kdur
.get("additionalParams"):
5955 deploy_params_kdu
= parse_yaml_strings(
5956 kdur
["additionalParams"]
5960 logging_text
=logging_text
,
5963 nslcmop_id
=nslcmop_id
,
5969 member_vnf_index
=member_vnf_index
,
5970 vdu_index
=kdu_index
,
5972 deploy_params
=deploy_params_kdu
,
5973 descriptor_config
=descriptor_config
,
5974 base_folder
=base_folder
,
5975 task_instantiation_info
=tasks_dict_info
,
5978 # SCALE-UP VCA - END
5979 scale_process
= None
5982 # execute primitive service POST-SCALING
5983 step
= "Executing post-scale vnf-config-primitive"
5984 if scaling_descriptor
.get("scaling-config-action"):
5985 for scaling_config_action
in scaling_descriptor
[
5986 "scaling-config-action"
5989 scaling_config_action
.get("trigger") == "post-scale-in"
5990 and scaling_type
== "SCALE_IN"
5992 scaling_config_action
.get("trigger") == "post-scale-out"
5993 and scaling_type
== "SCALE_OUT"
5995 vnf_config_primitive
= scaling_config_action
[
5996 "vnf-config-primitive-name-ref"
5998 step
= db_nslcmop_update
[
6000 ] = "executing post-scale scaling-config-action '{}'".format(
6001 vnf_config_primitive
6004 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
6005 if db_vnfr
.get("additionalParamsForVnf"):
6006 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
6008 # look for primitive
6009 for config_primitive
in (
6010 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
6011 ).get("config-primitive", ()):
6012 if config_primitive
["name"] == vnf_config_primitive
:
6016 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
6017 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
6018 "config-primitive".format(
6019 scaling_group
, vnf_config_primitive
6022 scale_process
= "VCA"
6023 db_nsr_update
["config-status"] = "configuring post-scaling"
6024 primitive_params
= self
._map
_primitive
_params
(
6025 config_primitive
, {}, vnfr_params
6028 # Post-scale retry check: Check if this sub-operation has been executed before
6029 op_index
= self
._check
_or
_add
_scale
_suboperation
(
6032 vnf_config_primitive
,
6036 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
6037 # Skip sub-operation
6038 result
= "COMPLETED"
6039 result_detail
= "Done"
6042 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
6043 vnf_config_primitive
, result
, result_detail
6047 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
6048 # New sub-operation: Get index of this sub-operation
6050 len(db_nslcmop
.get("_admin", {}).get("operations"))
6055 + "vnf_config_primitive={} New sub-operation".format(
6056 vnf_config_primitive
6060 # retry: Get registered params for this existing sub-operation
6061 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
6064 vnf_index
= op
.get("member_vnf_index")
6065 vnf_config_primitive
= op
.get("primitive")
6066 primitive_params
= op
.get("primitive_params")
6069 + "vnf_config_primitive={} Sub-operation retry".format(
6070 vnf_config_primitive
6073 # Execute the primitive, either with new (first-time) or registered (reintent) args
6074 ee_descriptor_id
= config_primitive
.get(
6075 "execution-environment-ref"
6077 primitive_name
= config_primitive
.get(
6078 "execution-environment-primitive", vnf_config_primitive
6080 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
6081 nsr_deployed
["VCA"],
6082 member_vnf_index
=vnf_index
,
6084 vdu_count_index
=None,
6085 ee_descriptor_id
=ee_descriptor_id
,
6087 result
, result_detail
= await self
._ns
_execute
_primitive
(
6096 + "vnf_config_primitive={} Done with result {} {}".format(
6097 vnf_config_primitive
, result
, result_detail
6100 # Update operationState = COMPLETED | FAILED
6101 self
._update
_suboperation
_status
(
6102 db_nslcmop
, op_index
, result
, result_detail
6105 if result
== "FAILED":
6106 raise LcmException(result_detail
)
6107 db_nsr_update
["config-status"] = old_config_status
6108 scale_process
= None
6113 ] = "" # "scaled {} {}".format(scaling_group, scaling_type)
6114 db_nsr_update
["operational-status"] = (
6116 if old_operational_status
== "failed"
6117 else old_operational_status
6119 db_nsr_update
["config-status"] = old_config_status
6122 ROclient
.ROClientException
,
6127 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
6129 except asyncio
.CancelledError
:
6131 logging_text
+ "Cancelled Exception while '{}'".format(step
)
6133 exc
= "Operation was cancelled"
6134 except Exception as e
:
6135 exc
= traceback
.format_exc()
6136 self
.logger
.critical(
6137 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
6141 self
._write
_ns
_status
(
6144 current_operation
="IDLE",
6145 current_operation_id
=None,
6148 stage
[1] = "Waiting for instantiate pending tasks."
6149 self
.logger
.debug(logging_text
+ stage
[1])
6150 exc
= await self
._wait
_for
_tasks
(
6153 self
.timeout_ns_deploy
,
6161 ] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
6162 nslcmop_operation_state
= "FAILED"
6164 db_nsr_update
["operational-status"] = old_operational_status
6165 db_nsr_update
["config-status"] = old_config_status
6166 db_nsr_update
["detailed-status"] = ""
6168 if "VCA" in scale_process
:
6169 db_nsr_update
["config-status"] = "failed"
6170 if "RO" in scale_process
:
6171 db_nsr_update
["operational-status"] = "failed"
6174 ] = "FAILED scaling nslcmop={} {}: {}".format(
6175 nslcmop_id
, step
, exc
6178 error_description_nslcmop
= None
6179 nslcmop_operation_state
= "COMPLETED"
6180 db_nslcmop_update
["detailed-status"] = "Done"
6182 self
._write
_op
_status
(
6185 error_message
=error_description_nslcmop
,
6186 operation_state
=nslcmop_operation_state
,
6187 other_update
=db_nslcmop_update
,
6190 self
._write
_ns
_status
(
6193 current_operation
="IDLE",
6194 current_operation_id
=None,
6195 other_update
=db_nsr_update
,
6198 if nslcmop_operation_state
:
6202 "nslcmop_id": nslcmop_id
,
6203 "operationState": nslcmop_operation_state
,
6205 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
6206 except Exception as e
:
6208 logging_text
+ "kafka_write notification Exception {}".format(e
)
6210 self
.logger
.debug(logging_text
+ "Exit")
6211 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
6213 async def _scale_kdu(
6214 self
, logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
6216 _scaling_info
= scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete")
6217 for kdu_name
in _scaling_info
:
6218 for kdu_scaling_info
in _scaling_info
[kdu_name
]:
6219 deployed_kdu
, index
= get_deployed_kdu(
6220 nsr_deployed
, kdu_name
, kdu_scaling_info
["member-vnf-index"]
6222 cluster_uuid
= deployed_kdu
["k8scluster-uuid"]
6223 kdu_instance
= deployed_kdu
["kdu-instance"]
6224 kdu_model
= deployed_kdu
.get("kdu-model")
6225 scale
= int(kdu_scaling_info
["scale"])
6226 k8s_cluster_type
= kdu_scaling_info
["k8s-cluster-type"]
6229 "collection": "nsrs",
6230 "filter": {"_id": nsr_id
},
6231 "path": "_admin.deployed.K8s.{}".format(index
),
6234 step
= "scaling application {}".format(
6235 kdu_scaling_info
["resource-name"]
6237 self
.logger
.debug(logging_text
+ step
)
6239 if kdu_scaling_info
["type"] == "delete":
6240 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6243 and kdu_config
.get("terminate-config-primitive")
6244 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6246 terminate_config_primitive_list
= kdu_config
.get(
6247 "terminate-config-primitive"
6249 terminate_config_primitive_list
.sort(
6250 key
=lambda val
: int(val
["seq"])
6254 terminate_config_primitive
6255 ) in terminate_config_primitive_list
:
6256 primitive_params_
= self
._map
_primitive
_params
(
6257 terminate_config_primitive
, {}, {}
6259 step
= "execute terminate config primitive"
6260 self
.logger
.debug(logging_text
+ step
)
6261 await asyncio
.wait_for(
6262 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6263 cluster_uuid
=cluster_uuid
,
6264 kdu_instance
=kdu_instance
,
6265 primitive_name
=terminate_config_primitive
["name"],
6266 params
=primitive_params_
,
6273 await asyncio
.wait_for(
6274 self
.k8scluster_map
[k8s_cluster_type
].scale(
6277 kdu_scaling_info
["resource-name"],
6279 cluster_uuid
=cluster_uuid
,
6280 kdu_model
=kdu_model
,
6284 timeout
=self
.timeout_vca_on_error
,
6287 if kdu_scaling_info
["type"] == "create":
6288 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6291 and kdu_config
.get("initial-config-primitive")
6292 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6294 initial_config_primitive_list
= kdu_config
.get(
6295 "initial-config-primitive"
6297 initial_config_primitive_list
.sort(
6298 key
=lambda val
: int(val
["seq"])
6301 for initial_config_primitive
in initial_config_primitive_list
:
6302 primitive_params_
= self
._map
_primitive
_params
(
6303 initial_config_primitive
, {}, {}
6305 step
= "execute initial config primitive"
6306 self
.logger
.debug(logging_text
+ step
)
6307 await asyncio
.wait_for(
6308 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6309 cluster_uuid
=cluster_uuid
,
6310 kdu_instance
=kdu_instance
,
6311 primitive_name
=initial_config_primitive
["name"],
6312 params
=primitive_params_
,
6319 async def _scale_ng_ro(
6320 self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
6322 nsr_id
= db_nslcmop
["nsInstanceId"]
6323 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
6326 # read from db: vnfd's for every vnf
6329 # for each vnf in ns, read vnfd
6330 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
6331 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
6332 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
6333 # if we haven't this vnfd, read it from db
6334 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
6336 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
6337 db_vnfds
.append(vnfd
)
6338 n2vc_key
= self
.n2vc
.get_public_key()
6339 n2vc_key_list
= [n2vc_key
]
6342 vdu_scaling_info
.get("vdu-create"),
6343 vdu_scaling_info
.get("vdu-delete"),
6346 # db_vnfr has been updated, update db_vnfrs to use it
6347 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
6348 await self
._instantiate
_ng
_ro
(
6358 start_deploy
=time(),
6359 timeout_ns_deploy
=self
.timeout_ns_deploy
,
6361 if vdu_scaling_info
.get("vdu-delete"):
6363 db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False
6366 async def extract_prometheus_scrape_jobs(
6370 ee_config_descriptor
,
6375 # look if exist a file called 'prometheus*.j2' and
6376 artifact_content
= self
.fs
.dir_ls(artifact_path
)
6380 for f
in artifact_content
6381 if f
.startswith("prometheus") and f
.endswith(".j2")
6387 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
6391 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
6392 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
6394 vnfr_id
= vnfr_id
.replace("-", "")
6396 "JOB_NAME": vnfr_id
,
6397 "TARGET_IP": target_ip
,
6398 "EXPORTER_POD_IP": host_name
,
6399 "EXPORTER_POD_PORT": host_port
,
6401 job_list
= parse_job(job_data
, variables
)
6402 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
6403 for job
in job_list
:
6405 not isinstance(job
.get("job_name"), str)
6406 or vnfr_id
not in job
["job_name"]
6408 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
6409 job
["nsr_id"] = nsr_id
6410 job
["vnfr_id"] = vnfr_id
6413 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6415 Get VCA Cloud and VCA Cloud Credentials for the VIM account
6417 :param: vim_account_id: VIM Account ID
6419 :return: (cloud_name, cloud_credential)
6421 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6422 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
6424 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6426 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
6428 :param: vim_account_id: VIM Account ID
6430 :return: (cloud_name, cloud_credential)
6432 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6433 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")