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 if db_nslcmop
["operationParams"].get("additionalParamsForVnf"):
2280 db_nslcmop
["operationParams"]["additionalParamsForVnf"] = json
.loads(
2281 db_nslcmop
["operationParams"]["additionalParamsForVnf"]
2283 ns_params
= db_nslcmop
.get("operationParams")
2284 if ns_params
and ns_params
.get("timeout_ns_deploy"):
2285 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
2287 timeout_ns_deploy
= self
.timeout
.get(
2288 "ns_deploy", self
.timeout_ns_deploy
2292 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
2293 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2294 stage
[1] = "Getting nsd={} from db.".format(db_nsr
["nsd-id"])
2295 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2296 self
.fs
.sync(db_nsr
["nsd-id"])
2298 # nsr_name = db_nsr["name"] # TODO short-name??
2300 # read from db: vnf's of this ns
2301 stage
[1] = "Getting vnfrs from db."
2302 self
.logger
.debug(logging_text
+ stage
[1])
2303 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
2305 # read from db: vnfd's for every vnf
2306 db_vnfds
= [] # every vnfd data
2308 # for each vnf in ns, read vnfd
2309 for vnfr
in db_vnfrs_list
:
2310 if vnfr
.get("kdur"):
2312 for kdur
in vnfr
["kdur"]:
2313 if kdur
.get("additionalParams"):
2314 kdur
["additionalParams"] = json
.loads(kdur
["additionalParams"])
2315 kdur_list
.append(kdur
)
2316 vnfr
["kdur"] = kdur_list
2318 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
2319 vnfd_id
= vnfr
["vnfd-id"]
2320 vnfd_ref
= vnfr
["vnfd-ref"]
2321 self
.fs
.sync(vnfd_id
)
2323 # if we haven't this vnfd, read it from db
2324 if vnfd_id
not in db_vnfds
:
2326 stage
[1] = "Getting vnfd={} id='{}' from db.".format(
2329 self
.logger
.debug(logging_text
+ stage
[1])
2330 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
2333 db_vnfds
.append(vnfd
)
2335 # Get or generates the _admin.deployed.VCA list
2336 vca_deployed_list
= None
2337 if db_nsr
["_admin"].get("deployed"):
2338 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
2339 if vca_deployed_list
is None:
2340 vca_deployed_list
= []
2341 configuration_status_list
= []
2342 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
2343 db_nsr_update
["configurationStatus"] = configuration_status_list
2344 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
2345 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
2346 elif isinstance(vca_deployed_list
, dict):
2347 # maintain backward compatibility. Change a dict to list at database
2348 vca_deployed_list
= list(vca_deployed_list
.values())
2349 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
2350 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
2353 deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list
2355 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
2356 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
2358 # set state to INSTANTIATED. When instantiated NBI will not delete directly
2359 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
2360 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2362 "vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "INSTANTIATED"}
2365 # n2vc_redesign STEP 2 Deploy Network Scenario
2366 stage
[0] = "Stage 2/5: deployment of KDUs, VMs and execution environments."
2367 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
2369 stage
[1] = "Deploying KDUs."
2370 # self.logger.debug(logging_text + "Before deploy_kdus")
2371 # Call to deploy_kdus in case exists the "vdu:kdu" param
2372 await self
.deploy_kdus(
2373 logging_text
=logging_text
,
2375 nslcmop_id
=nslcmop_id
,
2378 task_instantiation_info
=tasks_dict_info
,
2381 stage
[1] = "Getting VCA public key."
2382 # n2vc_redesign STEP 1 Get VCA public ssh-key
2383 # feature 1429. Add n2vc public key to needed VMs
2384 n2vc_key
= self
.n2vc
.get_public_key()
2385 n2vc_key_list
= [n2vc_key
]
2386 if self
.vca_config
.get("public_key"):
2387 n2vc_key_list
.append(self
.vca_config
["public_key"])
2389 stage
[1] = "Deploying NS at VIM."
2390 task_ro
= asyncio
.ensure_future(
2391 self
.instantiate_RO(
2392 logging_text
=logging_text
,
2396 db_nslcmop
=db_nslcmop
,
2399 n2vc_key_list
=n2vc_key_list
,
2403 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
2404 tasks_dict_info
[task_ro
] = "Deploying at VIM"
2406 # n2vc_redesign STEP 3 to 6 Deploy N2VC
2407 stage
[1] = "Deploying Execution Environments."
2408 self
.logger
.debug(logging_text
+ stage
[1])
2410 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
2411 for vnf_profile
in get_vnf_profiles(nsd
):
2412 vnfd_id
= vnf_profile
["vnfd-id"]
2413 vnfd
= find_in_list(db_vnfds
, lambda a_vnf
: a_vnf
["id"] == vnfd_id
)
2414 member_vnf_index
= str(vnf_profile
["id"])
2415 db_vnfr
= db_vnfrs
[member_vnf_index
]
2416 base_folder
= vnfd
["_admin"]["storage"]
2422 # Get additional parameters
2423 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
2424 if db_vnfr
.get("additionalParamsForVnf"):
2425 deploy_params
.update(
2426 parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy())
2429 descriptor_config
= get_configuration(vnfd
, vnfd
["id"])
2430 if descriptor_config
:
2432 logging_text
=logging_text
2433 + "member_vnf_index={} ".format(member_vnf_index
),
2436 nslcmop_id
=nslcmop_id
,
2442 member_vnf_index
=member_vnf_index
,
2443 vdu_index
=vdu_index
,
2445 deploy_params
=deploy_params
,
2446 descriptor_config
=descriptor_config
,
2447 base_folder
=base_folder
,
2448 task_instantiation_info
=tasks_dict_info
,
2452 # Deploy charms for each VDU that supports one.
2453 for vdud
in get_vdu_list(vnfd
):
2455 descriptor_config
= get_configuration(vnfd
, vdu_id
)
2456 vdur
= find_in_list(
2457 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
2460 if vdur
.get("additionalParams"):
2461 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
2463 deploy_params_vdu
= deploy_params
2464 deploy_params_vdu
["OSM"] = get_osm_params(
2465 db_vnfr
, vdu_id
, vdu_count_index
=0
2467 vdud_count
= get_number_of_instances(vnfd
, vdu_id
)
2469 self
.logger
.debug("VDUD > {}".format(vdud
))
2471 "Descriptor config > {}".format(descriptor_config
)
2473 if descriptor_config
:
2476 for vdu_index
in range(vdud_count
):
2477 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
2479 logging_text
=logging_text
2480 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
2481 member_vnf_index
, vdu_id
, vdu_index
2485 nslcmop_id
=nslcmop_id
,
2491 member_vnf_index
=member_vnf_index
,
2492 vdu_index
=vdu_index
,
2494 deploy_params
=deploy_params_vdu
,
2495 descriptor_config
=descriptor_config
,
2496 base_folder
=base_folder
,
2497 task_instantiation_info
=tasks_dict_info
,
2500 for kdud
in get_kdu_list(vnfd
):
2501 kdu_name
= kdud
["name"]
2502 descriptor_config
= get_configuration(vnfd
, kdu_name
)
2503 if descriptor_config
:
2508 x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
2510 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
2511 if kdur
.get("additionalParams"):
2512 deploy_params_kdu
= parse_yaml_strings(
2513 kdur
["additionalParams"]
2517 logging_text
=logging_text
,
2520 nslcmop_id
=nslcmop_id
,
2526 member_vnf_index
=member_vnf_index
,
2527 vdu_index
=vdu_index
,
2529 deploy_params
=deploy_params_kdu
,
2530 descriptor_config
=descriptor_config
,
2531 base_folder
=base_folder
,
2532 task_instantiation_info
=tasks_dict_info
,
2536 # Check if this NS has a charm configuration
2537 descriptor_config
= nsd
.get("ns-configuration")
2538 if descriptor_config
and descriptor_config
.get("juju"):
2541 member_vnf_index
= None
2547 # Get additional parameters
2548 deploy_params
= {"OSM": {"vim_account_id": ns_params
["vimAccountId"]}}
2549 if db_nsr
.get("additionalParamsForNs"):
2550 deploy_params
.update(
2551 parse_yaml_strings(db_nsr
["additionalParamsForNs"].copy())
2553 base_folder
= nsd
["_admin"]["storage"]
2555 logging_text
=logging_text
,
2558 nslcmop_id
=nslcmop_id
,
2564 member_vnf_index
=member_vnf_index
,
2565 vdu_index
=vdu_index
,
2567 deploy_params
=deploy_params
,
2568 descriptor_config
=descriptor_config
,
2569 base_folder
=base_folder
,
2570 task_instantiation_info
=tasks_dict_info
,
2574 # rest of staff will be done at finally
2577 ROclient
.ROClientException
,
2583 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
)
2586 except asyncio
.CancelledError
:
2588 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
2590 exc
= "Operation was cancelled"
2591 except Exception as e
:
2592 exc
= traceback
.format_exc()
2593 self
.logger
.critical(
2594 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
2599 error_list
.append(str(exc
))
2601 # wait for pending tasks
2603 stage
[1] = "Waiting for instantiate pending tasks."
2604 self
.logger
.debug(logging_text
+ stage
[1])
2605 error_list
+= await self
._wait
_for
_tasks
(
2613 stage
[1] = stage
[2] = ""
2614 except asyncio
.CancelledError
:
2615 error_list
.append("Cancelled")
2616 # TODO cancel all tasks
2617 except Exception as exc
:
2618 error_list
.append(str(exc
))
2620 # update operation-status
2621 db_nsr_update
["operational-status"] = "running"
2622 # let's begin with VCA 'configured' status (later we can change it)
2623 db_nsr_update
["config-status"] = "configured"
2624 for task
, task_name
in tasks_dict_info
.items():
2625 if not task
.done() or task
.cancelled() or task
.exception():
2626 if task_name
.startswith(self
.task_name_deploy_vca
):
2627 # A N2VC task is pending
2628 db_nsr_update
["config-status"] = "failed"
2630 # RO or KDU task is pending
2631 db_nsr_update
["operational-status"] = "failed"
2633 # update status at database
2635 error_detail
= ". ".join(error_list
)
2636 self
.logger
.error(logging_text
+ error_detail
)
2637 error_description_nslcmop
= "{} Detail: {}".format(
2638 stage
[0], error_detail
2640 error_description_nsr
= "Operation: INSTANTIATING.{}, {}".format(
2641 nslcmop_id
, stage
[0]
2644 db_nsr_update
["detailed-status"] = (
2645 error_description_nsr
+ " Detail: " + error_detail
2647 db_nslcmop_update
["detailed-status"] = error_detail
2648 nslcmop_operation_state
= "FAILED"
2652 error_description_nsr
= error_description_nslcmop
= None
2654 db_nsr_update
["detailed-status"] = "Done"
2655 db_nslcmop_update
["detailed-status"] = "Done"
2656 nslcmop_operation_state
= "COMPLETED"
2659 self
._write
_ns
_status
(
2662 current_operation
="IDLE",
2663 current_operation_id
=None,
2664 error_description
=error_description_nsr
,
2665 error_detail
=error_detail
,
2666 other_update
=db_nsr_update
,
2668 self
._write
_op
_status
(
2671 error_message
=error_description_nslcmop
,
2672 operation_state
=nslcmop_operation_state
,
2673 other_update
=db_nslcmop_update
,
2676 if nslcmop_operation_state
:
2678 await self
.msg
.aiowrite(
2683 "nslcmop_id": nslcmop_id
,
2684 "operationState": nslcmop_operation_state
,
2688 except Exception as e
:
2690 logging_text
+ "kafka_write notification Exception {}".format(e
)
2693 self
.logger
.debug(logging_text
+ "Exit")
2694 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2696 def _get_vnfd(self
, vnfd_id
: str, cached_vnfds
: Dict
[str, Any
]):
2697 if vnfd_id
not in cached_vnfds
:
2698 cached_vnfds
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
2699 return cached_vnfds
[vnfd_id
]
2701 def _get_vnfr(self
, nsr_id
: str, vnf_profile_id
: str, cached_vnfrs
: Dict
[str, Any
]):
2702 if vnf_profile_id
not in cached_vnfrs
:
2703 cached_vnfrs
[vnf_profile_id
] = self
.db
.get_one(
2706 "member-vnf-index-ref": vnf_profile_id
,
2707 "nsr-id-ref": nsr_id
,
2710 return cached_vnfrs
[vnf_profile_id
]
2712 def _is_deployed_vca_in_relation(
2713 self
, vca
: DeployedVCA
, relation
: Relation
2716 for endpoint
in (relation
.provider
, relation
.requirer
):
2717 if endpoint
["kdu-resource-profile-id"]:
2720 vca
.vnf_profile_id
== endpoint
.vnf_profile_id
2721 and vca
.vdu_profile_id
== endpoint
.vdu_profile_id
2722 and vca
.execution_environment_ref
== endpoint
.execution_environment_ref
2728 def _update_ee_relation_data_with_implicit_data(
2729 self
, nsr_id
, nsd
, ee_relation_data
, cached_vnfds
, vnf_profile_id
: str = None
2731 ee_relation_data
= safe_get_ee_relation(
2732 nsr_id
, ee_relation_data
, vnf_profile_id
=vnf_profile_id
2734 ee_relation_level
= EELevel
.get_level(ee_relation_data
)
2735 if (ee_relation_level
in (EELevel
.VNF
, EELevel
.VDU
)) and not ee_relation_data
[
2736 "execution-environment-ref"
2738 vnf_profile
= get_vnf_profile(nsd
, ee_relation_data
["vnf-profile-id"])
2739 vnfd_id
= vnf_profile
["vnfd-id"]
2740 db_vnfd
= self
._get
_vnfd
(vnfd_id
, cached_vnfds
)
2743 if ee_relation_level
== EELevel
.VNF
2744 else ee_relation_data
["vdu-profile-id"]
2746 ee
= get_juju_ee_ref(db_vnfd
, entity_id
)
2749 f
"not execution environments found for ee_relation {ee_relation_data}"
2751 ee_relation_data
["execution-environment-ref"] = ee
["id"]
2752 return ee_relation_data
2754 def _get_ns_relations(
2757 nsd
: Dict
[str, Any
],
2759 cached_vnfds
: Dict
[str, Any
],
2760 ) -> List
[Relation
]:
2762 db_ns_relations
= get_ns_configuration_relation_list(nsd
)
2763 for r
in db_ns_relations
:
2764 provider_dict
= None
2765 requirer_dict
= None
2766 if all(key
in r
for key
in ("provider", "requirer")):
2767 provider_dict
= r
["provider"]
2768 requirer_dict
= r
["requirer"]
2769 elif "entities" in r
:
2770 provider_id
= r
["entities"][0]["id"]
2773 "endpoint": r
["entities"][0]["endpoint"],
2775 if provider_id
!= nsd
["id"]:
2776 provider_dict
["vnf-profile-id"] = provider_id
2777 requirer_id
= r
["entities"][1]["id"]
2780 "endpoint": r
["entities"][1]["endpoint"],
2782 if requirer_id
!= nsd
["id"]:
2783 requirer_dict
["vnf-profile-id"] = requirer_id
2785 raise Exception("provider/requirer or entities must be included in the relation.")
2786 relation_provider
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2787 nsr_id
, nsd
, provider_dict
, cached_vnfds
2789 relation_requirer
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2790 nsr_id
, nsd
, requirer_dict
, cached_vnfds
2792 provider
= EERelation(relation_provider
)
2793 requirer
= EERelation(relation_requirer
)
2794 relation
= Relation(r
["name"], provider
, requirer
)
2795 vca_in_relation
= self
._is
_deployed
_vca
_in
_relation
(vca
, relation
)
2797 relations
.append(relation
)
2800 def _get_vnf_relations(
2803 nsd
: Dict
[str, Any
],
2805 cached_vnfds
: Dict
[str, Any
],
2806 ) -> List
[Relation
]:
2808 vnf_profile
= get_vnf_profile(nsd
, vca
.vnf_profile_id
)
2809 vnf_profile_id
= vnf_profile
["id"]
2810 vnfd_id
= vnf_profile
["vnfd-id"]
2811 db_vnfd
= self
._get
_vnfd
(vnfd_id
, cached_vnfds
)
2812 db_vnf_relations
= get_relation_list(db_vnfd
, vnfd_id
)
2813 for r
in db_vnf_relations
:
2814 provider_dict
= None
2815 requirer_dict
= None
2816 if all(key
in r
for key
in ("provider", "requirer")):
2817 provider_dict
= r
["provider"]
2818 requirer_dict
= r
["requirer"]
2819 elif "entities" in r
:
2820 provider_id
= r
["entities"][0]["id"]
2823 "vnf-profile-id": vnf_profile_id
,
2824 "endpoint": r
["entities"][0]["endpoint"],
2826 if provider_id
!= vnfd_id
:
2827 provider_dict
["vdu-profile-id"] = provider_id
2828 requirer_id
= r
["entities"][1]["id"]
2831 "vnf-profile-id": vnf_profile_id
,
2832 "endpoint": r
["entities"][1]["endpoint"],
2834 if requirer_id
!= vnfd_id
:
2835 requirer_dict
["vdu-profile-id"] = requirer_id
2837 raise Exception("provider/requirer or entities must be included in the relation.")
2838 relation_provider
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2839 nsr_id
, nsd
, provider_dict
, cached_vnfds
, vnf_profile_id
=vnf_profile_id
2841 relation_requirer
= self
._update
_ee
_relation
_data
_with
_implicit
_data
(
2842 nsr_id
, nsd
, requirer_dict
, cached_vnfds
, vnf_profile_id
=vnf_profile_id
2844 provider
= EERelation(relation_provider
)
2845 requirer
= EERelation(relation_requirer
)
2846 relation
= Relation(r
["name"], provider
, requirer
)
2847 vca_in_relation
= self
._is
_deployed
_vca
_in
_relation
(vca
, relation
)
2849 relations
.append(relation
)
2852 def _get_kdu_resource_data(
2854 ee_relation
: EERelation
,
2855 db_nsr
: Dict
[str, Any
],
2856 cached_vnfds
: Dict
[str, Any
],
2857 ) -> DeployedK8sResource
:
2858 nsd
= get_nsd(db_nsr
)
2859 vnf_profiles
= get_vnf_profiles(nsd
)
2860 vnfd_id
= find_in_list(
2862 lambda vnf_profile
: vnf_profile
["id"] == ee_relation
.vnf_profile_id
,
2864 db_vnfd
= self
._get
_vnfd
(vnfd_id
, cached_vnfds
)
2865 kdu_resource_profile
= get_kdu_resource_profile(
2866 db_vnfd
, ee_relation
.kdu_resource_profile_id
2868 kdu_name
= kdu_resource_profile
["kdu-name"]
2869 deployed_kdu
, _
= get_deployed_kdu(
2870 db_nsr
.get("_admin", ()).get("deployed", ()),
2872 ee_relation
.vnf_profile_id
,
2874 deployed_kdu
.update({"resource-name": kdu_resource_profile
["resource-name"]})
2877 def _get_deployed_component(
2879 ee_relation
: EERelation
,
2880 db_nsr
: Dict
[str, Any
],
2881 cached_vnfds
: Dict
[str, Any
],
2882 ) -> DeployedComponent
:
2883 nsr_id
= db_nsr
["_id"]
2884 deployed_component
= None
2885 ee_level
= EELevel
.get_level(ee_relation
)
2886 if ee_level
== EELevel
.NS
:
2887 vca
= get_deployed_vca(db_nsr
, {"vdu_id": None, "member-vnf-index": None})
2889 deployed_component
= DeployedVCA(nsr_id
, vca
)
2890 elif ee_level
== EELevel
.VNF
:
2891 vca
= get_deployed_vca(
2895 "member-vnf-index": ee_relation
.vnf_profile_id
,
2896 "ee_descriptor_id": ee_relation
.execution_environment_ref
,
2900 deployed_component
= DeployedVCA(nsr_id
, vca
)
2901 elif ee_level
== EELevel
.VDU
:
2902 vca
= get_deployed_vca(
2905 "vdu_id": ee_relation
.vdu_profile_id
,
2906 "member-vnf-index": ee_relation
.vnf_profile_id
,
2907 "ee_descriptor_id": ee_relation
.execution_environment_ref
,
2911 deployed_component
= DeployedVCA(nsr_id
, vca
)
2912 elif ee_level
== EELevel
.KDU
:
2913 kdu_resource_data
= self
._get
_kdu
_resource
_data
(
2914 ee_relation
, db_nsr
, cached_vnfds
2916 if kdu_resource_data
:
2917 deployed_component
= DeployedK8sResource(kdu_resource_data
)
2918 return deployed_component
2920 async def _add_relation(
2924 db_nsr
: Dict
[str, Any
],
2925 cached_vnfds
: Dict
[str, Any
],
2926 cached_vnfrs
: Dict
[str, Any
],
2928 deployed_provider
= self
._get
_deployed
_component
(
2929 relation
.provider
, db_nsr
, cached_vnfds
2931 deployed_requirer
= self
._get
_deployed
_component
(
2932 relation
.requirer
, db_nsr
, cached_vnfds
2936 and deployed_requirer
2937 and deployed_provider
.config_sw_installed
2938 and deployed_requirer
.config_sw_installed
2940 provider_db_vnfr
= (
2942 relation
.provider
.nsr_id
,
2943 relation
.provider
.vnf_profile_id
,
2946 if relation
.provider
.vnf_profile_id
2949 requirer_db_vnfr
= (
2951 relation
.requirer
.nsr_id
,
2952 relation
.requirer
.vnf_profile_id
,
2955 if relation
.requirer
.vnf_profile_id
2958 provider_vca_id
= self
.get_vca_id(provider_db_vnfr
, db_nsr
)
2959 requirer_vca_id
= self
.get_vca_id(requirer_db_vnfr
, db_nsr
)
2960 provider_relation_endpoint
= RelationEndpoint(
2961 deployed_provider
.ee_id
,
2963 relation
.provider
.endpoint
,
2965 requirer_relation_endpoint
= RelationEndpoint(
2966 deployed_requirer
.ee_id
,
2968 relation
.requirer
.endpoint
,
2970 await self
.vca_map
[vca_type
].add_relation(
2971 provider
=provider_relation_endpoint
,
2972 requirer
=requirer_relation_endpoint
,
2974 # remove entry from relations list
2978 async def _add_vca_relations(
2984 timeout
: int = 3600,
2988 # 1. find all relations for this VCA
2989 # 2. wait for other peers related
2993 # STEP 1: find all relations for this VCA
2996 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2997 nsd
= get_nsd(db_nsr
)
3000 deployed_vca_dict
= get_deployed_vca_list(db_nsr
)[vca_index
]
3001 my_vca
= DeployedVCA(nsr_id
, deployed_vca_dict
)
3006 relations
.extend(self
._get
_ns
_relations
(nsr_id
, nsd
, my_vca
, cached_vnfds
))
3007 relations
.extend(self
._get
_vnf
_relations
(nsr_id
, nsd
, my_vca
, cached_vnfds
))
3009 # if no relations, terminate
3011 self
.logger
.debug(logging_text
+ " No relations")
3014 self
.logger
.debug(logging_text
+ " adding relations {}".format(relations
))
3021 if now
- start
>= timeout
:
3022 self
.logger
.error(logging_text
+ " : timeout adding relations")
3025 # reload nsr from database (we need to update record: _admin.deployed.VCA)
3026 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3028 # for each relation, find the VCA's related
3029 for relation
in relations
.copy():
3030 added
= await self
._add
_relation
(
3038 relations
.remove(relation
)
3041 self
.logger
.debug("Relations added")
3043 await asyncio
.sleep(5.0)
3047 except Exception as e
:
3048 self
.logger
.warn(logging_text
+ " ERROR adding relations: {}".format(e
))
3051 async def _install_kdu(
3059 k8s_instance_info
: dict,
3060 k8params
: dict = None,
3066 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
3069 "collection": "nsrs",
3070 "filter": {"_id": nsr_id
},
3071 "path": nsr_db_path
,
3074 if k8s_instance_info
.get("kdu-deployment-name"):
3075 kdu_instance
= k8s_instance_info
.get("kdu-deployment-name")
3077 kdu_instance
= self
.k8scluster_map
[
3079 ].generate_kdu_instance_name(
3080 db_dict
=db_dict_install
,
3081 kdu_model
=k8s_instance_info
["kdu-model"],
3082 kdu_name
=k8s_instance_info
["kdu-name"],
3085 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
3087 await self
.k8scluster_map
[k8sclustertype
].install(
3088 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
3089 kdu_model
=k8s_instance_info
["kdu-model"],
3092 db_dict
=db_dict_install
,
3094 kdu_name
=k8s_instance_info
["kdu-name"],
3095 namespace
=k8s_instance_info
["namespace"],
3096 kdu_instance
=kdu_instance
,
3100 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
3103 # Obtain services to obtain management service ip
3104 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
3105 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
3106 kdu_instance
=kdu_instance
,
3107 namespace
=k8s_instance_info
["namespace"],
3110 # Obtain management service info (if exists)
3111 vnfr_update_dict
= {}
3112 kdu_config
= get_configuration(vnfd
, kdud
["name"])
3114 target_ee_list
= kdu_config
.get("execution-environment-list", [])
3119 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
3122 for service
in kdud
.get("service", [])
3123 if service
.get("mgmt-service")
3125 for mgmt_service
in mgmt_services
:
3126 for service
in services
:
3127 if service
["name"].startswith(mgmt_service
["name"]):
3128 # Mgmt service found, Obtain service ip
3129 ip
= service
.get("external_ip", service
.get("cluster_ip"))
3130 if isinstance(ip
, list) and len(ip
) == 1:
3134 "kdur.{}.ip-address".format(kdu_index
)
3137 # Check if must update also mgmt ip at the vnf
3138 service_external_cp
= mgmt_service
.get(
3139 "external-connection-point-ref"
3141 if service_external_cp
:
3143 deep_get(vnfd
, ("mgmt-interface", "cp"))
3144 == service_external_cp
3146 vnfr_update_dict
["ip-address"] = ip
3151 "external-connection-point-ref", ""
3153 == service_external_cp
,
3156 "kdur.{}.ip-address".format(kdu_index
)
3161 "Mgmt service name: {} not found".format(
3162 mgmt_service
["name"]
3166 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
3167 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
3169 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
3172 and kdu_config
.get("initial-config-primitive")
3173 and get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None
3175 initial_config_primitive_list
= kdu_config
.get(
3176 "initial-config-primitive"
3178 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
3180 for initial_config_primitive
in initial_config_primitive_list
:
3181 primitive_params_
= self
._map
_primitive
_params
(
3182 initial_config_primitive
, {}, {}
3185 await asyncio
.wait_for(
3186 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
3187 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
3188 kdu_instance
=kdu_instance
,
3189 primitive_name
=initial_config_primitive
["name"],
3190 params
=primitive_params_
,
3191 db_dict
=db_dict_install
,
3197 except Exception as e
:
3198 # Prepare update db with error and raise exception
3201 "nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)}
3205 vnfr_data
.get("_id"),
3206 {"kdur.{}.status".format(kdu_index
): "ERROR"},
3209 # ignore to keep original exception
3211 # reraise original error
3216 async def deploy_kdus(
3223 task_instantiation_info
,
3225 # Launch kdus if present in the descriptor
3227 k8scluster_id_2_uuic
= {
3228 "helm-chart-v3": {},
3233 async def _get_cluster_id(cluster_id
, cluster_type
):
3234 nonlocal k8scluster_id_2_uuic
3235 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
3236 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
3238 # check if K8scluster is creating and wait look if previous tasks in process
3239 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related(
3240 "k8scluster", cluster_id
3243 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(
3244 task_name
, cluster_id
3246 self
.logger
.debug(logging_text
+ text
)
3247 await asyncio
.wait(task_dependency
, timeout
=3600)
3249 db_k8scluster
= self
.db
.get_one(
3250 "k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False
3252 if not db_k8scluster
:
3253 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
3255 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
3257 if cluster_type
== "helm-chart-v3":
3259 # backward compatibility for existing clusters that have not been initialized for helm v3
3260 k8s_credentials
= yaml
.safe_dump(
3261 db_k8scluster
.get("credentials")
3263 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(
3264 k8s_credentials
, reuse_cluster_uuid
=cluster_id
3266 db_k8scluster_update
= {}
3267 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
3268 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
3269 db_k8scluster_update
[
3270 "_admin.helm-chart-v3.created"
3272 db_k8scluster_update
[
3273 "_admin.helm-chart-v3.operationalState"
3276 "k8sclusters", cluster_id
, db_k8scluster_update
3278 except Exception as e
:
3281 + "error initializing helm-v3 cluster: {}".format(str(e
))
3284 "K8s cluster '{}' has not been initialized for '{}'".format(
3285 cluster_id
, cluster_type
3290 "K8s cluster '{}' has not been initialized for '{}'".format(
3291 cluster_id
, cluster_type
3294 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
3297 logging_text
+= "Deploy kdus: "
3300 db_nsr_update
= {"_admin.deployed.K8s": []}
3301 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3304 updated_cluster_list
= []
3305 updated_v3_cluster_list
= []
3307 for vnfr_data
in db_vnfrs
.values():
3308 vca_id
= self
.get_vca_id(vnfr_data
, {})
3309 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
3310 # Step 0: Prepare and set parameters
3311 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3312 vnfd_id
= vnfr_data
.get("vnfd-id")
3313 vnfd_with_id
= find_in_list(
3314 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3318 for kdud
in vnfd_with_id
["kdu"]
3319 if kdud
["name"] == kdur
["kdu-name"]
3321 namespace
= kdur
.get("k8s-namespace")
3322 kdu_deployment_name
= kdur
.get("kdu-deployment-name")
3323 if kdur
.get("helm-chart"):
3324 kdumodel
= kdur
["helm-chart"]
3325 # Default version: helm3, if helm-version is v2 assign v2
3326 k8sclustertype
= "helm-chart-v3"
3327 self
.logger
.debug("kdur: {}".format(kdur
))
3329 kdur
.get("helm-version")
3330 and kdur
.get("helm-version") == "v2"
3332 k8sclustertype
= "helm-chart"
3333 elif kdur
.get("juju-bundle"):
3334 kdumodel
= kdur
["juju-bundle"]
3335 k8sclustertype
= "juju-bundle"
3338 "kdu type for kdu='{}.{}' is neither helm-chart nor "
3339 "juju-bundle. Maybe an old NBI version is running".format(
3340 vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]
3343 # check if kdumodel is a file and exists
3345 vnfd_with_id
= find_in_list(
3346 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3348 storage
= deep_get(vnfd_with_id
, ("_admin", "storage"))
3349 if storage
: # may be not present if vnfd has not artifacts
3350 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
3351 if storage
["pkg-dir"]:
3352 filename
= "{}/{}/{}s/{}".format(
3359 filename
= "{}/Scripts/{}s/{}".format(
3364 if self
.fs
.file_exists(
3365 filename
, mode
="file"
3366 ) or self
.fs
.file_exists(filename
, mode
="dir"):
3367 kdumodel
= self
.fs
.path
+ filename
3368 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
3370 except Exception: # it is not a file
3373 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
3374 step
= "Synchronize repos for k8s cluster '{}'".format(
3377 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
3381 k8sclustertype
== "helm-chart"
3382 and cluster_uuid
not in updated_cluster_list
3384 k8sclustertype
== "helm-chart-v3"
3385 and cluster_uuid
not in updated_v3_cluster_list
3387 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
3388 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(
3389 cluster_uuid
=cluster_uuid
3392 if del_repo_list
or added_repo_dict
:
3393 if k8sclustertype
== "helm-chart":
3395 "_admin.helm_charts_added." + item
: None
3396 for item
in del_repo_list
3399 "_admin.helm_charts_added." + item
: name
3400 for item
, name
in added_repo_dict
.items()
3402 updated_cluster_list
.append(cluster_uuid
)
3403 elif k8sclustertype
== "helm-chart-v3":
3405 "_admin.helm_charts_v3_added." + item
: None
3406 for item
in del_repo_list
3409 "_admin.helm_charts_v3_added." + item
: name
3410 for item
, name
in added_repo_dict
.items()
3412 updated_v3_cluster_list
.append(cluster_uuid
)
3414 logging_text
+ "repos synchronized on k8s cluster "
3415 "'{}' to_delete: {}, to_add: {}".format(
3416 k8s_cluster_id
, del_repo_list
, added_repo_dict
3421 {"_id": k8s_cluster_id
},
3427 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(
3428 vnfr_data
["member-vnf-index-ref"],
3432 k8s_instance_info
= {
3433 "kdu-instance": None,
3434 "k8scluster-uuid": cluster_uuid
,
3435 "k8scluster-type": k8sclustertype
,
3436 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
3437 "kdu-name": kdur
["kdu-name"],
3438 "kdu-model": kdumodel
,
3439 "namespace": namespace
,
3440 "kdu-deployment-name": kdu_deployment_name
,
3442 db_path
= "_admin.deployed.K8s.{}".format(index
)
3443 db_nsr_update
[db_path
] = k8s_instance_info
3444 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3445 vnfd_with_id
= find_in_list(
3446 db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
3448 task
= asyncio
.ensure_future(
3457 k8params
=desc_params
,
3462 self
.lcm_tasks
.register(
3466 "instantiate_KDU-{}".format(index
),
3469 task_instantiation_info
[task
] = "Deploying KDU {}".format(
3475 except (LcmException
, asyncio
.CancelledError
):
3477 except Exception as e
:
3478 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
3479 if isinstance(e
, (N2VCException
, DbException
)):
3480 self
.logger
.error(logging_text
+ msg
)
3482 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
3483 raise LcmException(msg
)
3486 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3505 task_instantiation_info
,
3508 # launch instantiate_N2VC in a asyncio task and register task object
3509 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
3510 # if not found, create one entry and update database
3511 # fill db_nsr._admin.deployed.VCA.<index>
3514 logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
)
3516 if "execution-environment-list" in descriptor_config
:
3517 ee_list
= descriptor_config
.get("execution-environment-list", [])
3518 elif "juju" in descriptor_config
:
3519 ee_list
= [descriptor_config
] # ns charms
3520 else: # other types as script are not supported
3523 for ee_item
in ee_list
:
3526 + "_deploy_n2vc ee_item juju={}, helm={}".format(
3527 ee_item
.get("juju"), ee_item
.get("helm-chart")
3530 ee_descriptor_id
= ee_item
.get("id")
3531 if ee_item
.get("juju"):
3532 vca_name
= ee_item
["juju"].get("charm")
3535 if ee_item
["juju"].get("charm") is not None
3538 if ee_item
["juju"].get("cloud") == "k8s":
3539 vca_type
= "k8s_proxy_charm"
3540 elif ee_item
["juju"].get("proxy") is False:
3541 vca_type
= "native_charm"
3542 elif ee_item
.get("helm-chart"):
3543 vca_name
= ee_item
["helm-chart"]
3544 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
3547 vca_type
= "helm-v3"
3550 logging_text
+ "skipping non juju neither charm configuration"
3555 for vca_index
, vca_deployed
in enumerate(
3556 db_nsr
["_admin"]["deployed"]["VCA"]
3558 if not vca_deployed
:
3561 vca_deployed
.get("member-vnf-index") == member_vnf_index
3562 and vca_deployed
.get("vdu_id") == vdu_id
3563 and vca_deployed
.get("kdu_name") == kdu_name
3564 and vca_deployed
.get("vdu_count_index", 0) == vdu_index
3565 and vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
3569 # not found, create one.
3571 "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
3574 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
3576 target
+= "/kdu/{}".format(kdu_name
)
3578 "target_element": target
,
3579 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
3580 "member-vnf-index": member_vnf_index
,
3582 "kdu_name": kdu_name
,
3583 "vdu_count_index": vdu_index
,
3584 "operational-status": "init", # TODO revise
3585 "detailed-status": "", # TODO revise
3586 "step": "initial-deploy", # TODO revise
3588 "vdu_name": vdu_name
,
3590 "ee_descriptor_id": ee_descriptor_id
,
3594 # create VCA and configurationStatus in db
3596 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
3597 "configurationStatus.{}".format(vca_index
): dict(),
3599 self
.update_db_2("nsrs", nsr_id
, db_dict
)
3601 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
3603 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
3604 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
3605 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
3608 task_n2vc
= asyncio
.ensure_future(
3609 self
.instantiate_N2VC(
3610 logging_text
=logging_text
,
3611 vca_index
=vca_index
,
3617 vdu_index
=vdu_index
,
3618 deploy_params
=deploy_params
,
3619 config_descriptor
=descriptor_config
,
3620 base_folder
=base_folder
,
3621 nslcmop_id
=nslcmop_id
,
3625 ee_config_descriptor
=ee_item
,
3628 self
.lcm_tasks
.register(
3632 "instantiate_N2VC-{}".format(vca_index
),
3635 task_instantiation_info
[
3637 ] = self
.task_name_deploy_vca
+ " {}.{}".format(
3638 member_vnf_index
or "", vdu_id
or ""
3642 def _create_nslcmop(nsr_id
, operation
, params
):
3644 Creates a ns-lcm-opp content to be stored at database.
3645 :param nsr_id: internal id of the instance
3646 :param operation: instantiate, terminate, scale, action, ...
3647 :param params: user parameters for the operation
3648 :return: dictionary following SOL005 format
3650 # Raise exception if invalid arguments
3651 if not (nsr_id
and operation
and params
):
3653 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided"
3660 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
3661 "operationState": "PROCESSING",
3662 "statusEnteredTime": now
,
3663 "nsInstanceId": nsr_id
,
3664 "lcmOperationType": operation
,
3666 "isAutomaticInvocation": False,
3667 "operationParams": params
,
3668 "isCancelPending": False,
3670 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
3671 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
3676 def _format_additional_params(self
, params
):
3677 params
= params
or {}
3678 for key
, value
in params
.items():
3679 if str(value
).startswith("!!yaml "):
3680 params
[key
] = yaml
.safe_load(value
[7:])
3683 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
3684 primitive
= seq
.get("name")
3685 primitive_params
= {}
3687 "member_vnf_index": vnf_index
,
3688 "primitive": primitive
,
3689 "primitive_params": primitive_params
,
3692 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
3696 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
3697 op
= deep_get(db_nslcmop
, ("_admin", "operations"), [])[op_index
]
3698 if op
.get("operationState") == "COMPLETED":
3699 # b. Skip sub-operation
3700 # _ns_execute_primitive() or RO.create_action() will NOT be executed
3701 return self
.SUBOPERATION_STATUS_SKIP
3703 # c. retry executing sub-operation
3704 # The sub-operation exists, and operationState != 'COMPLETED'
3705 # Update operationState = 'PROCESSING' to indicate a retry.
3706 operationState
= "PROCESSING"
3707 detailed_status
= "In progress"
3708 self
._update
_suboperation
_status
(
3709 db_nslcmop
, op_index
, operationState
, detailed_status
3711 # Return the sub-operation index
3712 # _ns_execute_primitive() or RO.create_action() will be called from scale()
3713 # with arguments extracted from the sub-operation
3716 # Find a sub-operation where all keys in a matching dictionary must match
3717 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
3718 def _find_suboperation(self
, db_nslcmop
, match
):
3719 if db_nslcmop
and match
:
3720 op_list
= db_nslcmop
.get("_admin", {}).get("operations", [])
3721 for i
, op
in enumerate(op_list
):
3722 if all(op
.get(k
) == match
[k
] for k
in match
):
3724 return self
.SUBOPERATION_STATUS_NOT_FOUND
3726 # Update status for a sub-operation given its index
3727 def _update_suboperation_status(
3728 self
, db_nslcmop
, op_index
, operationState
, detailed_status
3730 # Update DB for HA tasks
3731 q_filter
= {"_id": db_nslcmop
["_id"]}
3733 "_admin.operations.{}.operationState".format(op_index
): operationState
,
3734 "_admin.operations.{}.detailed-status".format(op_index
): detailed_status
,
3737 "nslcmops", q_filter
=q_filter
, update_dict
=update_dict
, fail_on_empty
=False
3740 # Add sub-operation, return the index of the added sub-operation
3741 # Optionally, set operationState, detailed-status, and operationType
3742 # Status and type are currently set for 'scale' sub-operations:
3743 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
3744 # 'detailed-status' : status message
3745 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
3746 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
3747 def _add_suboperation(
3755 mapped_primitive_params
,
3756 operationState
=None,
3757 detailed_status
=None,
3760 RO_scaling_info
=None,
3763 return self
.SUBOPERATION_STATUS_NOT_FOUND
3764 # Get the "_admin.operations" list, if it exists
3765 db_nslcmop_admin
= db_nslcmop
.get("_admin", {})
3766 op_list
= db_nslcmop_admin
.get("operations")
3767 # Create or append to the "_admin.operations" list
3769 "member_vnf_index": vnf_index
,
3771 "vdu_count_index": vdu_count_index
,
3772 "primitive": primitive
,
3773 "primitive_params": mapped_primitive_params
,
3776 new_op
["operationState"] = operationState
3778 new_op
["detailed-status"] = detailed_status
3780 new_op
["lcmOperationType"] = operationType
3782 new_op
["RO_nsr_id"] = RO_nsr_id
3784 new_op
["RO_scaling_info"] = RO_scaling_info
3786 # No existing operations, create key 'operations' with current operation as first list element
3787 db_nslcmop_admin
.update({"operations": [new_op
]})
3788 op_list
= db_nslcmop_admin
.get("operations")
3790 # Existing operations, append operation to list
3791 op_list
.append(new_op
)
3793 db_nslcmop_update
= {"_admin.operations": op_list
}
3794 self
.update_db_2("nslcmops", db_nslcmop
["_id"], db_nslcmop_update
)
3795 op_index
= len(op_list
) - 1
3798 # Helper methods for scale() sub-operations
3800 # pre-scale/post-scale:
3801 # Check for 3 different cases:
3802 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
3803 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
3804 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
3805 def _check_or_add_scale_suboperation(
3809 vnf_config_primitive
,
3813 RO_scaling_info
=None,
3815 # Find this sub-operation
3816 if RO_nsr_id
and RO_scaling_info
:
3817 operationType
= "SCALE-RO"
3819 "member_vnf_index": vnf_index
,
3820 "RO_nsr_id": RO_nsr_id
,
3821 "RO_scaling_info": RO_scaling_info
,
3825 "member_vnf_index": vnf_index
,
3826 "primitive": vnf_config_primitive
,
3827 "primitive_params": primitive_params
,
3828 "lcmOperationType": operationType
,
3830 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
3831 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
3832 # a. New sub-operation
3833 # The sub-operation does not exist, add it.
3834 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
3835 # The following parameters are set to None for all kind of scaling:
3837 vdu_count_index
= None
3839 if RO_nsr_id
and RO_scaling_info
:
3840 vnf_config_primitive
= None
3841 primitive_params
= None
3844 RO_scaling_info
= None
3845 # Initial status for sub-operation
3846 operationState
= "PROCESSING"
3847 detailed_status
= "In progress"
3848 # Add sub-operation for pre/post-scaling (zero or more operations)
3849 self
._add
_suboperation
(
3855 vnf_config_primitive
,
3863 return self
.SUBOPERATION_STATUS_NEW
3865 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
3866 # or op_index (operationState != 'COMPLETED')
3867 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
3869 # Function to return execution_environment id
3871 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
3872 # TODO vdu_index_count
3873 for vca
in vca_deployed_list
:
3874 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
3877 async def destroy_N2VC(
3885 exec_primitives
=True,
3890 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
3891 :param logging_text:
3893 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
3894 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
3895 :param vca_index: index in the database _admin.deployed.VCA
3896 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
3897 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
3898 not executed properly
3899 :param scaling_in: True destroys the application, False destroys the model
3900 :return: None or exception
3905 + " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
3906 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
3910 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
3912 # execute terminate_primitives
3914 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
3915 config_descriptor
.get("terminate-config-primitive"),
3916 vca_deployed
.get("ee_descriptor_id"),
3918 vdu_id
= vca_deployed
.get("vdu_id")
3919 vdu_count_index
= vca_deployed
.get("vdu_count_index")
3920 vdu_name
= vca_deployed
.get("vdu_name")
3921 vnf_index
= vca_deployed
.get("member-vnf-index")
3922 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
3923 for seq
in terminate_primitives
:
3924 # For each sequence in list, get primitive and call _ns_execute_primitive()
3925 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
3926 vnf_index
, seq
.get("name")
3928 self
.logger
.debug(logging_text
+ step
)
3929 # Create the primitive for each sequence, i.e. "primitive": "touch"
3930 primitive
= seq
.get("name")
3931 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(
3936 self
._add
_suboperation
(
3943 mapped_primitive_params
,
3945 # Sub-operations: Call _ns_execute_primitive() instead of action()
3947 result
, result_detail
= await self
._ns
_execute
_primitive
(
3948 vca_deployed
["ee_id"],
3950 mapped_primitive_params
,
3954 except LcmException
:
3955 # this happens when VCA is not deployed. In this case it is not needed to terminate
3957 result_ok
= ["COMPLETED", "PARTIALLY_COMPLETED"]
3958 if result
not in result_ok
:
3960 "terminate_primitive {} for vnf_member_index={} fails with "
3961 "error {}".format(seq
.get("name"), vnf_index
, result_detail
)
3963 # set that this VCA do not need terminated
3964 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(
3968 "nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False}
3971 # Delete Prometheus Jobs if any
3972 # This uses NSR_ID, so it will destroy any jobs under this index
3973 self
.db
.del_list("prometheus_jobs", {"nsr_id": db_nslcmop
["nsInstanceId"]})
3976 await self
.vca_map
[vca_type
].delete_execution_environment(
3977 vca_deployed
["ee_id"],
3978 scaling_in
=scaling_in
,
3983 async def _delete_all_N2VC(self
, db_nsr
: dict, vca_id
: str = None):
3984 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="TERMINATING")
3985 namespace
= "." + db_nsr
["_id"]
3987 await self
.n2vc
.delete_namespace(
3988 namespace
=namespace
,
3989 total_timeout
=self
.timeout_charm_delete
,
3992 except N2VCNotFound
: # already deleted. Skip
3994 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="DELETED")
3996 async def _terminate_RO(
3997 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4000 Terminates a deployment from RO
4001 :param logging_text:
4002 :param nsr_deployed: db_nsr._admin.deployed
4005 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
4006 this method will update only the index 2, but it will write on database the concatenated content of the list
4011 ro_nsr_id
= ro_delete_action
= None
4012 if nsr_deployed
and nsr_deployed
.get("RO"):
4013 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
4014 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
4017 stage
[2] = "Deleting ns from VIM."
4018 db_nsr_update
["detailed-status"] = " ".join(stage
)
4019 self
._write
_op
_status
(nslcmop_id
, stage
)
4020 self
.logger
.debug(logging_text
+ stage
[2])
4021 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4022 self
._write
_op
_status
(nslcmop_id
, stage
)
4023 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
4024 ro_delete_action
= desc
["action_id"]
4026 "_admin.deployed.RO.nsr_delete_action_id"
4027 ] = ro_delete_action
4028 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
4029 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
4030 if ro_delete_action
:
4031 # wait until NS is deleted from VIM
4032 stage
[2] = "Waiting ns deleted from VIM."
4033 detailed_status_old
= None
4037 + " RO_id={} ro_delete_action={}".format(
4038 ro_nsr_id
, ro_delete_action
4041 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4042 self
._write
_op
_status
(nslcmop_id
, stage
)
4044 delete_timeout
= 20 * 60 # 20 minutes
4045 while delete_timeout
> 0:
4046 desc
= await self
.RO
.show(
4048 item_id_name
=ro_nsr_id
,
4049 extra_item
="action",
4050 extra_item_id
=ro_delete_action
,
4054 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
4056 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
4057 if ns_status
== "ERROR":
4058 raise ROclient
.ROClientException(ns_status_info
)
4059 elif ns_status
== "BUILD":
4060 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
4061 elif ns_status
== "ACTIVE":
4062 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
4063 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
4068 ), "ROclient.check_action_status returns unknown {}".format(
4071 if stage
[2] != detailed_status_old
:
4072 detailed_status_old
= stage
[2]
4073 db_nsr_update
["detailed-status"] = " ".join(stage
)
4074 self
._write
_op
_status
(nslcmop_id
, stage
)
4075 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4076 await asyncio
.sleep(5, loop
=self
.loop
)
4078 else: # delete_timeout <= 0:
4079 raise ROclient
.ROClientException(
4080 "Timeout waiting ns deleted from VIM"
4083 except Exception as e
:
4084 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4086 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
4088 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
4089 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
4090 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
4092 logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
)
4095 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
4097 failed_detail
.append("delete conflict: {}".format(e
))
4100 + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
)
4103 failed_detail
.append("delete error: {}".format(e
))
4105 logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
)
4109 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
4110 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
4112 stage
[2] = "Deleting nsd from RO."
4113 db_nsr_update
["detailed-status"] = " ".join(stage
)
4114 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4115 self
._write
_op
_status
(nslcmop_id
, stage
)
4116 await self
.RO
.delete("nsd", ro_nsd_id
)
4118 logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
)
4120 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
4121 except Exception as e
:
4123 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
4125 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
4127 logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
)
4130 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
4132 failed_detail
.append(
4133 "ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
)
4135 self
.logger
.debug(logging_text
+ failed_detail
[-1])
4137 failed_detail
.append(
4138 "ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
)
4140 self
.logger
.error(logging_text
+ failed_detail
[-1])
4142 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
4143 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
4144 if not vnf_deployed
or not vnf_deployed
["id"]:
4147 ro_vnfd_id
= vnf_deployed
["id"]
4150 ] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
4151 vnf_deployed
["member-vnf-index"], ro_vnfd_id
4153 db_nsr_update
["detailed-status"] = " ".join(stage
)
4154 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4155 self
._write
_op
_status
(nslcmop_id
, stage
)
4156 await self
.RO
.delete("vnfd", ro_vnfd_id
)
4158 logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
)
4160 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
4161 except Exception as e
:
4163 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
4166 "_admin.deployed.RO.vnfd.{}.id".format(index
)
4170 + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
)
4173 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
4175 failed_detail
.append(
4176 "ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
)
4178 self
.logger
.debug(logging_text
+ failed_detail
[-1])
4180 failed_detail
.append(
4181 "ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
)
4183 self
.logger
.error(logging_text
+ failed_detail
[-1])
4186 stage
[2] = "Error deleting from VIM"
4188 stage
[2] = "Deleted from VIM"
4189 db_nsr_update
["detailed-status"] = " ".join(stage
)
4190 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4191 self
._write
_op
_status
(nslcmop_id
, stage
)
4194 raise LcmException("; ".join(failed_detail
))
4196 async def terminate(self
, nsr_id
, nslcmop_id
):
4197 # Try to lock HA task here
4198 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4199 if not task_is_locked_by_me
:
4202 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
4203 self
.logger
.debug(logging_text
+ "Enter")
4204 timeout_ns_terminate
= self
.timeout_ns_terminate
4207 operation_params
= None
4209 error_list
= [] # annotates all failed error messages
4210 db_nslcmop_update
= {}
4211 autoremove
= False # autoremove after terminated
4212 tasks_dict_info
= {}
4215 "Stage 1/3: Preparing task.",
4216 "Waiting for previous operations to terminate.",
4219 # ^ contains [stage, step, VIM-status]
4221 # wait for any previous tasks in process
4222 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4224 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
4225 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4226 operation_params
= db_nslcmop
.get("operationParams") or {}
4227 if operation_params
.get("timeout_ns_terminate"):
4228 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
4229 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
4230 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4232 db_nsr_update
["operational-status"] = "terminating"
4233 db_nsr_update
["config-status"] = "terminating"
4234 self
._write
_ns
_status
(
4236 ns_state
="TERMINATING",
4237 current_operation
="TERMINATING",
4238 current_operation_id
=nslcmop_id
,
4239 other_update
=db_nsr_update
,
4241 self
._write
_op
_status
(op_id
=nslcmop_id
, queuePosition
=0, stage
=stage
)
4242 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
4243 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
4246 stage
[1] = "Getting vnf descriptors from db."
4247 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
4249 db_vnfr
["member-vnf-index-ref"]: db_vnfr
for db_vnfr
in db_vnfrs_list
4251 db_vnfds_from_id
= {}
4252 db_vnfds_from_member_index
= {}
4254 for vnfr
in db_vnfrs_list
:
4255 vnfd_id
= vnfr
["vnfd-id"]
4256 if vnfd_id
not in db_vnfds_from_id
:
4257 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4258 db_vnfds_from_id
[vnfd_id
] = vnfd
4259 db_vnfds_from_member_index
[
4260 vnfr
["member-vnf-index-ref"]
4261 ] = db_vnfds_from_id
[vnfd_id
]
4263 # Destroy individual execution environments when there are terminating primitives.
4264 # Rest of EE will be deleted at once
4265 # TODO - check before calling _destroy_N2VC
4266 # if not operation_params.get("skip_terminate_primitives"):#
4267 # or not vca.get("needed_terminate"):
4268 stage
[0] = "Stage 2/3 execute terminating primitives."
4269 self
.logger
.debug(logging_text
+ stage
[0])
4270 stage
[1] = "Looking execution environment that needs terminate."
4271 self
.logger
.debug(logging_text
+ stage
[1])
4273 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
4274 config_descriptor
= None
4275 vca_member_vnf_index
= vca
.get("member-vnf-index")
4276 vca_id
= self
.get_vca_id(
4277 db_vnfrs_dict
.get(vca_member_vnf_index
)
4278 if vca_member_vnf_index
4282 if not vca
or not vca
.get("ee_id"):
4284 if not vca
.get("member-vnf-index"):
4286 config_descriptor
= db_nsr
.get("ns-configuration")
4287 elif vca
.get("vdu_id"):
4288 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4289 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
4290 elif vca
.get("kdu_name"):
4291 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4292 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
4294 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4295 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
4296 vca_type
= vca
.get("type")
4297 exec_terminate_primitives
= not operation_params
.get(
4298 "skip_terminate_primitives"
4299 ) and vca
.get("needed_terminate")
4300 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
4301 # pending native charms
4303 True if vca_type
in ("helm", "helm-v3", "native_charm") else False
4305 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
4306 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
4307 task
= asyncio
.ensure_future(
4315 exec_terminate_primitives
,
4319 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
4321 # wait for pending tasks of terminate primitives
4325 + "Waiting for tasks {}".format(list(tasks_dict_info
.keys()))
4327 error_list
= await self
._wait
_for
_tasks
(
4330 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
4334 tasks_dict_info
.clear()
4336 return # raise LcmException("; ".join(error_list))
4338 # remove All execution environments at once
4339 stage
[0] = "Stage 3/3 delete all."
4341 if nsr_deployed
.get("VCA"):
4342 stage
[1] = "Deleting all execution environments."
4343 self
.logger
.debug(logging_text
+ stage
[1])
4344 vca_id
= self
.get_vca_id({}, db_nsr
)
4345 task_delete_ee
= asyncio
.ensure_future(
4347 self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
, vca_id
=vca_id
),
4348 timeout
=self
.timeout_charm_delete
,
4351 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
4352 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
4354 # Delete from k8scluster
4355 stage
[1] = "Deleting KDUs."
4356 self
.logger
.debug(logging_text
+ stage
[1])
4357 # print(nsr_deployed)
4358 for kdu
in get_iterable(nsr_deployed
, "K8s"):
4359 if not kdu
or not kdu
.get("kdu-instance"):
4361 kdu_instance
= kdu
.get("kdu-instance")
4362 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
4363 # TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs
4364 vca_id
= self
.get_vca_id({}, db_nsr
)
4365 task_delete_kdu_instance
= asyncio
.ensure_future(
4366 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
4367 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4368 kdu_instance
=kdu_instance
,
4375 + "Unknown k8s deployment type {}".format(
4376 kdu
.get("k8scluster-type")
4381 task_delete_kdu_instance
4382 ] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
4385 stage
[1] = "Deleting ns from VIM."
4387 task_delete_ro
= asyncio
.ensure_future(
4388 self
._terminate
_ng
_ro
(
4389 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4393 task_delete_ro
= asyncio
.ensure_future(
4395 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4398 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
4400 # rest of staff will be done at finally
4403 ROclient
.ROClientException
,
4408 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4410 except asyncio
.CancelledError
:
4412 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
4414 exc
= "Operation was cancelled"
4415 except Exception as e
:
4416 exc
= traceback
.format_exc()
4417 self
.logger
.critical(
4418 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
4423 error_list
.append(str(exc
))
4425 # wait for pending tasks
4427 stage
[1] = "Waiting for terminate pending tasks."
4428 self
.logger
.debug(logging_text
+ stage
[1])
4429 error_list
+= await self
._wait
_for
_tasks
(
4432 timeout_ns_terminate
,
4436 stage
[1] = stage
[2] = ""
4437 except asyncio
.CancelledError
:
4438 error_list
.append("Cancelled")
4439 # TODO cancell all tasks
4440 except Exception as exc
:
4441 error_list
.append(str(exc
))
4442 # update status at database
4444 error_detail
= "; ".join(error_list
)
4445 # self.logger.error(logging_text + error_detail)
4446 error_description_nslcmop
= "{} Detail: {}".format(
4447 stage
[0], error_detail
4449 error_description_nsr
= "Operation: TERMINATING.{}, {}.".format(
4450 nslcmop_id
, stage
[0]
4453 db_nsr_update
["operational-status"] = "failed"
4454 db_nsr_update
["detailed-status"] = (
4455 error_description_nsr
+ " Detail: " + error_detail
4457 db_nslcmop_update
["detailed-status"] = error_detail
4458 nslcmop_operation_state
= "FAILED"
4462 error_description_nsr
= error_description_nslcmop
= None
4463 ns_state
= "NOT_INSTANTIATED"
4464 db_nsr_update
["operational-status"] = "terminated"
4465 db_nsr_update
["detailed-status"] = "Done"
4466 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
4467 db_nslcmop_update
["detailed-status"] = "Done"
4468 nslcmop_operation_state
= "COMPLETED"
4471 self
._write
_ns
_status
(
4474 current_operation
="IDLE",
4475 current_operation_id
=None,
4476 error_description
=error_description_nsr
,
4477 error_detail
=error_detail
,
4478 other_update
=db_nsr_update
,
4480 self
._write
_op
_status
(
4483 error_message
=error_description_nslcmop
,
4484 operation_state
=nslcmop_operation_state
,
4485 other_update
=db_nslcmop_update
,
4487 if ns_state
== "NOT_INSTANTIATED":
4491 {"nsr-id-ref": nsr_id
},
4492 {"_admin.nsState": "NOT_INSTANTIATED"},
4494 except DbException
as e
:
4497 + "Error writing VNFR status for nsr-id-ref: {} -> {}".format(
4501 if operation_params
:
4502 autoremove
= operation_params
.get("autoremove", False)
4503 if nslcmop_operation_state
:
4505 await self
.msg
.aiowrite(
4510 "nslcmop_id": nslcmop_id
,
4511 "operationState": nslcmop_operation_state
,
4512 "autoremove": autoremove
,
4516 except Exception as e
:
4518 logging_text
+ "kafka_write notification Exception {}".format(e
)
4521 self
.logger
.debug(logging_text
+ "Exit")
4522 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
4524 async def _wait_for_tasks(
4525 self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None
4528 error_detail_list
= []
4530 pending_tasks
= list(created_tasks_info
.keys())
4531 num_tasks
= len(pending_tasks
)
4533 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4534 self
._write
_op
_status
(nslcmop_id
, stage
)
4535 while pending_tasks
:
4537 _timeout
= timeout
+ time_start
- time()
4538 done
, pending_tasks
= await asyncio
.wait(
4539 pending_tasks
, timeout
=_timeout
, return_when
=asyncio
.FIRST_COMPLETED
4541 num_done
+= len(done
)
4542 if not done
: # Timeout
4543 for task
in pending_tasks
:
4544 new_error
= created_tasks_info
[task
] + ": Timeout"
4545 error_detail_list
.append(new_error
)
4546 error_list
.append(new_error
)
4549 if task
.cancelled():
4552 exc
= task
.exception()
4554 if isinstance(exc
, asyncio
.TimeoutError
):
4556 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
4557 error_list
.append(created_tasks_info
[task
])
4558 error_detail_list
.append(new_error
)
4565 ROclient
.ROClientException
,
4571 self
.logger
.error(logging_text
+ new_error
)
4573 exc_traceback
= "".join(
4574 traceback
.format_exception(None, exc
, exc
.__traceback
__)
4578 + created_tasks_info
[task
]
4584 logging_text
+ created_tasks_info
[task
] + ": Done"
4586 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4588 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
4589 if nsr_id
: # update also nsr
4594 "errorDescription": "Error at: " + ", ".join(error_list
),
4595 "errorDetail": ". ".join(error_detail_list
),
4598 self
._write
_op
_status
(nslcmop_id
, stage
)
4599 return error_detail_list
4602 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
4604 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
4605 The default-value is used. If it is between < > it look for a value at instantiation_params
4606 :param primitive_desc: portion of VNFD/NSD that describes primitive
4607 :param params: Params provided by user
4608 :param instantiation_params: Instantiation params provided by user
4609 :return: a dictionary with the calculated params
4611 calculated_params
= {}
4612 for parameter
in primitive_desc
.get("parameter", ()):
4613 param_name
= parameter
["name"]
4614 if param_name
in params
:
4615 calculated_params
[param_name
] = params
[param_name
]
4616 elif "default-value" in parameter
or "value" in parameter
:
4617 if "value" in parameter
:
4618 calculated_params
[param_name
] = parameter
["value"]
4620 calculated_params
[param_name
] = parameter
["default-value"]
4622 isinstance(calculated_params
[param_name
], str)
4623 and calculated_params
[param_name
].startswith("<")
4624 and calculated_params
[param_name
].endswith(">")
4626 if calculated_params
[param_name
][1:-1] in instantiation_params
:
4627 calculated_params
[param_name
] = instantiation_params
[
4628 calculated_params
[param_name
][1:-1]
4632 "Parameter {} needed to execute primitive {} not provided".format(
4633 calculated_params
[param_name
], primitive_desc
["name"]
4638 "Parameter {} needed to execute primitive {} not provided".format(
4639 param_name
, primitive_desc
["name"]
4643 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
4644 calculated_params
[param_name
] = yaml
.safe_dump(
4645 calculated_params
[param_name
], default_flow_style
=True, width
=256
4647 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[
4649 ].startswith("!!yaml "):
4650 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
4651 if parameter
.get("data-type") == "INTEGER":
4653 calculated_params
[param_name
] = int(calculated_params
[param_name
])
4654 except ValueError: # error converting string to int
4656 "Parameter {} of primitive {} must be integer".format(
4657 param_name
, primitive_desc
["name"]
4660 elif parameter
.get("data-type") == "BOOLEAN":
4661 calculated_params
[param_name
] = not (
4662 (str(calculated_params
[param_name
])).lower() == "false"
4665 # add always ns_config_info if primitive name is config
4666 if primitive_desc
["name"] == "config":
4667 if "ns_config_info" in instantiation_params
:
4668 calculated_params
["ns_config_info"] = instantiation_params
[
4671 return calculated_params
4673 def _look_for_deployed_vca(
4680 ee_descriptor_id
=None,
4682 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
4683 for vca
in deployed_vca
:
4686 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
4689 vdu_count_index
is not None
4690 and vdu_count_index
!= vca
["vdu_count_index"]
4693 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
4695 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
4699 # vca_deployed not found
4701 "charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
4702 " is not deployed".format(
4711 ee_id
= vca
.get("ee_id")
4713 "type", "lxc_proxy_charm"
4714 ) # default value for backward compatibility - proxy charm
4717 "charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
4718 "execution environment".format(
4719 member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
4722 return ee_id
, vca_type
4724 async def _ns_execute_primitive(
4730 retries_interval
=30,
4737 if primitive
== "config":
4738 primitive_params
= {"params": primitive_params
}
4740 vca_type
= vca_type
or "lxc_proxy_charm"
4744 output
= await asyncio
.wait_for(
4745 self
.vca_map
[vca_type
].exec_primitive(
4747 primitive_name
=primitive
,
4748 params_dict
=primitive_params
,
4749 progress_timeout
=self
.timeout_progress_primitive
,
4750 total_timeout
=self
.timeout_primitive
,
4755 timeout
=timeout
or self
.timeout_primitive
,
4759 except asyncio
.CancelledError
:
4761 except Exception as e
: # asyncio.TimeoutError
4762 if isinstance(e
, asyncio
.TimeoutError
):
4767 "Error executing action {} on {} -> {}".format(
4772 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
4774 return "FAILED", str(e
)
4776 return "COMPLETED", output
4778 except (LcmException
, asyncio
.CancelledError
):
4780 except Exception as e
:
4781 return "FAIL", "Error executing action {}: {}".format(primitive
, e
)
4783 async def vca_status_refresh(self
, nsr_id
, nslcmop_id
):
4785 Updating the vca_status with latest juju information in nsrs record
4786 :param: nsr_id: Id of the nsr
4787 :param: nslcmop_id: Id of the nslcmop
4791 self
.logger
.debug("Task ns={} action={} Enter".format(nsr_id
, nslcmop_id
))
4792 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4793 vca_id
= self
.get_vca_id({}, db_nsr
)
4794 if db_nsr
["_admin"]["deployed"]["K8s"]:
4795 for k8s_index
, k8s
in enumerate(db_nsr
["_admin"]["deployed"]["K8s"]):
4796 cluster_uuid
, kdu_instance
= k8s
["k8scluster-uuid"], k8s
["kdu-instance"]
4797 await self
._on
_update
_k
8s
_db
(
4798 cluster_uuid
, kdu_instance
, filter={"_id": nsr_id
}, vca_id
=vca_id
4801 for vca_index
, _
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
4802 table
, filter = "nsrs", {"_id": nsr_id
}
4803 path
= "_admin.deployed.VCA.{}.".format(vca_index
)
4804 await self
._on
_update
_n
2vc
_db
(table
, filter, path
, {})
4806 self
.logger
.debug("Task ns={} action={} Exit".format(nsr_id
, nslcmop_id
))
4807 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_vca_status_refresh")
4809 async def action(self
, nsr_id
, nslcmop_id
):
4810 # Try to lock HA task here
4811 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4812 if not task_is_locked_by_me
:
4815 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
4816 self
.logger
.debug(logging_text
+ "Enter")
4817 # get all needed from database
4821 db_nslcmop_update
= {}
4822 nslcmop_operation_state
= None
4823 error_description_nslcmop
= None
4826 # wait for any previous tasks in process
4827 step
= "Waiting for previous operations to terminate"
4828 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4830 self
._write
_ns
_status
(
4833 current_operation
="RUNNING ACTION",
4834 current_operation_id
=nslcmop_id
,
4837 step
= "Getting information from database"
4838 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4839 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4840 if db_nslcmop
["operationParams"].get("primitive_params"):
4841 db_nslcmop
["operationParams"]["primitive_params"] = json
.loads(
4842 db_nslcmop
["operationParams"]["primitive_params"]
4845 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4846 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
4847 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
4848 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
4849 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
4850 primitive
= db_nslcmop
["operationParams"]["primitive"]
4851 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
4852 timeout_ns_action
= db_nslcmop
["operationParams"].get(
4853 "timeout_ns_action", self
.timeout_primitive
4857 step
= "Getting vnfr from database"
4858 db_vnfr
= self
.db
.get_one(
4859 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4861 if db_vnfr
.get("kdur"):
4863 for kdur
in db_vnfr
["kdur"]:
4864 if kdur
.get("additionalParams"):
4865 kdur
["additionalParams"] = json
.loads(kdur
["additionalParams"])
4866 kdur_list
.append(kdur
)
4867 db_vnfr
["kdur"] = kdur_list
4868 step
= "Getting vnfd from database"
4869 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4871 step
= "Getting nsd from database"
4872 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4874 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4875 # for backward compatibility
4876 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4877 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4878 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4879 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4881 # look for primitive
4882 config_primitive_desc
= descriptor_configuration
= None
4884 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
4886 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
4888 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
4890 descriptor_configuration
= db_nsd
.get("ns-configuration")
4892 if descriptor_configuration
and descriptor_configuration
.get(
4895 for config_primitive
in descriptor_configuration
["config-primitive"]:
4896 if config_primitive
["name"] == primitive
:
4897 config_primitive_desc
= config_primitive
4900 if not config_primitive_desc
:
4901 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
4903 "Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format(
4907 primitive_name
= primitive
4908 ee_descriptor_id
= None
4910 primitive_name
= config_primitive_desc
.get(
4911 "execution-environment-primitive", primitive
4913 ee_descriptor_id
= config_primitive_desc
.get(
4914 "execution-environment-ref"
4920 (x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None
4922 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
4925 (x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None
4927 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
4929 desc_params
= parse_yaml_strings(
4930 db_vnfr
.get("additionalParamsForVnf")
4933 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
4934 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
4935 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
4937 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
4938 actions
.add(primitive
["name"])
4939 for primitive
in kdu_configuration
.get("config-primitive", []):
4940 actions
.add(primitive
["name"])
4941 kdu_action
= True if primitive_name
in actions
else False
4943 # TODO check if ns is in a proper status
4945 primitive_name
in ("upgrade", "rollback", "status") or kdu_action
4947 # kdur and desc_params already set from before
4948 if primitive_params
:
4949 desc_params
.update(primitive_params
)
4950 # TODO Check if we will need something at vnf level
4951 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
4953 kdu_name
== kdu
["kdu-name"]
4954 and kdu
["member-vnf-index"] == vnf_index
4959 "KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
)
4962 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
4963 msg
= "unknown k8scluster-type '{}'".format(
4964 kdu
.get("k8scluster-type")
4966 raise LcmException(msg
)
4969 "collection": "nsrs",
4970 "filter": {"_id": nsr_id
},
4971 "path": "_admin.deployed.K8s.{}".format(index
),
4975 + "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
)
4977 step
= "Executing kdu {}".format(primitive_name
)
4978 if primitive_name
== "upgrade":
4979 if desc_params
.get("kdu_model"):
4980 kdu_model
= desc_params
.get("kdu_model")
4981 del desc_params
["kdu_model"]
4983 kdu_model
= kdu
.get("kdu-model")
4984 parts
= kdu_model
.split(sep
=":")
4986 kdu_model
= parts
[0]
4988 detailed_status
= await asyncio
.wait_for(
4989 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
4990 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4991 kdu_instance
=kdu
.get("kdu-instance"),
4993 kdu_model
=kdu_model
,
4996 timeout
=timeout_ns_action
,
4998 timeout
=timeout_ns_action
+ 10,
5001 logging_text
+ " Upgrade of kdu {} done".format(detailed_status
)
5003 elif primitive_name
== "rollback":
5004 detailed_status
= await asyncio
.wait_for(
5005 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
5006 cluster_uuid
=kdu
.get("k8scluster-uuid"),
5007 kdu_instance
=kdu
.get("kdu-instance"),
5010 timeout
=timeout_ns_action
,
5012 elif primitive_name
== "status":
5013 detailed_status
= await asyncio
.wait_for(
5014 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
5015 cluster_uuid
=kdu
.get("k8scluster-uuid"),
5016 kdu_instance
=kdu
.get("kdu-instance"),
5019 timeout
=timeout_ns_action
,
5022 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(
5023 kdu
["kdu-name"], nsr_id
5025 params
= self
._map
_primitive
_params
(
5026 config_primitive_desc
, primitive_params
, desc_params
5029 detailed_status
= await asyncio
.wait_for(
5030 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
5031 cluster_uuid
=kdu
.get("k8scluster-uuid"),
5032 kdu_instance
=kdu_instance
,
5033 primitive_name
=primitive_name
,
5036 timeout
=timeout_ns_action
,
5039 timeout
=timeout_ns_action
,
5043 nslcmop_operation_state
= "COMPLETED"
5045 detailed_status
= ""
5046 nslcmop_operation_state
= "FAILED"
5048 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5049 nsr_deployed
["VCA"],
5050 member_vnf_index
=vnf_index
,
5052 vdu_count_index
=vdu_count_index
,
5053 ee_descriptor_id
=ee_descriptor_id
,
5055 for vca_index
, vca_deployed
in enumerate(
5056 db_nsr
["_admin"]["deployed"]["VCA"]
5058 if vca_deployed
.get("member-vnf-index") == vnf_index
:
5060 "collection": "nsrs",
5061 "filter": {"_id": nsr_id
},
5062 "path": "_admin.deployed.VCA.{}.".format(vca_index
),
5066 nslcmop_operation_state
,
5068 ) = await self
._ns
_execute
_primitive
(
5070 primitive
=primitive_name
,
5071 primitive_params
=self
._map
_primitive
_params
(
5072 config_primitive_desc
, primitive_params
, desc_params
5074 timeout
=timeout_ns_action
,
5080 db_nslcmop_update
["detailed-status"] = detailed_status
5081 error_description_nslcmop
= (
5082 detailed_status
if nslcmop_operation_state
== "FAILED" else ""
5086 + " task Done with result {} {}".format(
5087 nslcmop_operation_state
, detailed_status
5090 return # database update is called inside finally
5092 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
5093 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
5095 except asyncio
.CancelledError
:
5097 logging_text
+ "Cancelled Exception while '{}'".format(step
)
5099 exc
= "Operation was cancelled"
5100 except asyncio
.TimeoutError
:
5101 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
5103 except Exception as e
:
5104 exc
= traceback
.format_exc()
5105 self
.logger
.critical(
5106 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
5115 ) = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
5116 nslcmop_operation_state
= "FAILED"
5118 self
._write
_ns
_status
(
5122 ], # TODO check if degraded. For the moment use previous status
5123 current_operation
="IDLE",
5124 current_operation_id
=None,
5125 # error_description=error_description_nsr,
5126 # error_detail=error_detail,
5127 other_update
=db_nsr_update
,
5130 self
._write
_op
_status
(
5133 error_message
=error_description_nslcmop
,
5134 operation_state
=nslcmop_operation_state
,
5135 other_update
=db_nslcmop_update
,
5138 if nslcmop_operation_state
:
5140 await self
.msg
.aiowrite(
5145 "nslcmop_id": nslcmop_id
,
5146 "operationState": nslcmop_operation_state
,
5150 except Exception as e
:
5152 logging_text
+ "kafka_write notification Exception {}".format(e
)
5154 self
.logger
.debug(logging_text
+ "Exit")
5155 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
5156 return nslcmop_operation_state
, detailed_status
5158 async def scale(self
, nsr_id
, nslcmop_id
):
5159 # Try to lock HA task here
5160 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
5161 if not task_is_locked_by_me
:
5164 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
5165 stage
= ["", "", ""]
5166 tasks_dict_info
= {}
5167 # ^ stage, step, VIM progress
5168 self
.logger
.debug(logging_text
+ "Enter")
5169 # get all needed from database
5171 db_nslcmop_update
= {}
5174 # in case of error, indicates what part of scale was failed to put nsr at error status
5175 scale_process
= None
5176 old_operational_status
= ""
5177 old_config_status
= ""
5180 # wait for any previous tasks in process
5181 step
= "Waiting for previous operations to terminate"
5182 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
5183 self
._write
_ns
_status
(
5186 current_operation
="SCALING",
5187 current_operation_id
=nslcmop_id
,
5190 step
= "Getting nslcmop from database"
5192 step
+ " after having waited for previous tasks to be completed"
5194 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
5196 step
= "Getting nsr from database"
5197 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
5198 old_operational_status
= db_nsr
["operational-status"]
5199 old_config_status
= db_nsr
["config-status"]
5201 step
= "Parsing scaling parameters"
5202 db_nsr_update
["operational-status"] = "scaling"
5203 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5204 nsr_deployed
= db_nsr
["_admin"].get("deployed")
5206 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"][
5208 ]["member-vnf-index"]
5209 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"][
5211 ]["scaling-group-descriptor"]
5212 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
5213 # for backward compatibility
5214 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
5215 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
5216 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
5217 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5219 step
= "Getting vnfr from database"
5220 db_vnfr
= self
.db
.get_one(
5221 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
5224 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
5226 step
= "Getting vnfd from database"
5227 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
5229 base_folder
= db_vnfd
["_admin"]["storage"]
5231 step
= "Getting scaling-group-descriptor"
5232 scaling_descriptor
= find_in_list(
5233 get_scaling_aspect(db_vnfd
),
5234 lambda scale_desc
: scale_desc
["name"] == scaling_group
,
5236 if not scaling_descriptor
:
5238 "input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
5239 "at vnfd:scaling-group-descriptor".format(scaling_group
)
5242 step
= "Sending scale order to VIM"
5243 # TODO check if ns is in a proper status
5245 if not db_nsr
["_admin"].get("scaling-group"):
5250 "_admin.scaling-group": [
5251 {"name": scaling_group
, "nb-scale-op": 0}
5255 admin_scale_index
= 0
5257 for admin_scale_index
, admin_scale_info
in enumerate(
5258 db_nsr
["_admin"]["scaling-group"]
5260 if admin_scale_info
["name"] == scaling_group
:
5261 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
5263 else: # not found, set index one plus last element and add new entry with the name
5264 admin_scale_index
+= 1
5266 "_admin.scaling-group.{}.name".format(admin_scale_index
)
5269 vca_scaling_info
= []
5270 scaling_info
= {"scaling_group_name": scaling_group
, "vdu": [], "kdu": []}
5271 if scaling_type
== "SCALE_OUT":
5272 if "aspect-delta-details" not in scaling_descriptor
:
5274 "Aspect delta details not fount in scaling descriptor {}".format(
5275 scaling_descriptor
["name"]
5278 # count if max-instance-count is reached
5279 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5281 scaling_info
["scaling_direction"] = "OUT"
5282 scaling_info
["vdu-create"] = {}
5283 scaling_info
["kdu-create"] = {}
5284 for delta
in deltas
:
5285 for vdu_delta
in delta
.get("vdu-delta", {}):
5286 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
5287 # vdu_index also provides the number of instance of the targeted vdu
5288 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5289 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(
5293 additional_params
= (
5294 self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"])
5297 cloud_init_list
= []
5299 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5300 max_instance_count
= 10
5301 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
5302 max_instance_count
= vdu_profile
.get(
5303 "max-number-of-instances", 10
5306 default_instance_num
= get_number_of_instances(
5309 instances_number
= vdu_delta
.get("number-of-instances", 1)
5310 nb_scale_op
+= instances_number
5312 new_instance_count
= nb_scale_op
+ default_instance_num
5313 # Control if new count is over max and vdu count is less than max.
5314 # Then assign new instance count
5315 if new_instance_count
> max_instance_count
> vdu_count
:
5316 instances_number
= new_instance_count
- max_instance_count
5318 instances_number
= instances_number
5320 if new_instance_count
> max_instance_count
:
5322 "reached the limit of {} (max-instance-count) "
5323 "scaling-out operations for the "
5324 "scaling-group-descriptor '{}'".format(
5325 nb_scale_op
, scaling_group
5328 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5330 # TODO Information of its own ip is not available because db_vnfr is not updated.
5331 additional_params
["OSM"] = get_osm_params(
5332 db_vnfr
, vdu_delta
["id"], vdu_index
+ x
5334 cloud_init_list
.append(
5335 self
._parse
_cloud
_init
(
5342 vca_scaling_info
.append(
5344 "osm_vdu_id": vdu_delta
["id"],
5345 "member-vnf-index": vnf_index
,
5347 "vdu_index": vdu_index
+ x
,
5350 scaling_info
["vdu-create"][vdu_delta
["id"]] = instances_number
5351 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5352 kdu_profile
= get_kdu_resource_profile(db_vnfd
, kdu_delta
["id"])
5353 kdu_name
= kdu_profile
["kdu-name"]
5354 resource_name
= kdu_profile
["resource-name"]
5356 # Might have different kdus in the same delta
5357 # Should have list for each kdu
5358 if not scaling_info
["kdu-create"].get(kdu_name
, None):
5359 scaling_info
["kdu-create"][kdu_name
] = []
5361 kdur
= get_kdur(db_vnfr
, kdu_name
)
5362 if kdur
.get("helm-chart"):
5363 k8s_cluster_type
= "helm-chart-v3"
5364 self
.logger
.debug("kdur: {}".format(kdur
))
5366 kdur
.get("helm-version")
5367 and kdur
.get("helm-version") == "v2"
5369 k8s_cluster_type
= "helm-chart"
5370 raise NotImplementedError
5371 elif kdur
.get("juju-bundle"):
5372 k8s_cluster_type
= "juju-bundle"
5375 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5376 "juju-bundle. Maybe an old NBI version is running".format(
5377 db_vnfr
["member-vnf-index-ref"], kdu_name
5381 max_instance_count
= 10
5382 if kdu_profile
and "max-number-of-instances" in kdu_profile
:
5383 max_instance_count
= kdu_profile
.get(
5384 "max-number-of-instances", 10
5387 nb_scale_op
+= kdu_delta
.get("number-of-instances", 1)
5388 deployed_kdu
, _
= get_deployed_kdu(
5389 nsr_deployed
, kdu_name
, vnf_index
5391 if deployed_kdu
is None:
5393 "KDU '{}' for vnf '{}' not deployed".format(
5397 kdu_instance
= deployed_kdu
.get("kdu-instance")
5398 instance_num
= await self
.k8scluster_map
[
5400 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5401 kdu_replica_count
= instance_num
+ kdu_delta
.get(
5402 "number-of-instances", 1
5405 # Control if new count is over max and instance_num is less than max.
5406 # Then assign max instance number to kdu replica count
5407 if kdu_replica_count
> max_instance_count
> instance_num
:
5408 kdu_replica_count
= max_instance_count
5409 if kdu_replica_count
> max_instance_count
:
5411 "reached the limit of {} (max-instance-count) "
5412 "scaling-out operations for the "
5413 "scaling-group-descriptor '{}'".format(
5414 instance_num
, scaling_group
5418 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5419 vca_scaling_info
.append(
5421 "osm_kdu_id": kdu_name
,
5422 "member-vnf-index": vnf_index
,
5424 "kdu_index": instance_num
+ x
- 1,
5427 scaling_info
["kdu-create"][kdu_name
].append(
5429 "member-vnf-index": vnf_index
,
5431 "k8s-cluster-type": k8s_cluster_type
,
5432 "resource-name": resource_name
,
5433 "scale": kdu_replica_count
,
5436 elif scaling_type
== "SCALE_IN":
5437 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5439 scaling_info
["scaling_direction"] = "IN"
5440 scaling_info
["vdu-delete"] = {}
5441 scaling_info
["kdu-delete"] = {}
5443 for delta
in deltas
:
5444 for vdu_delta
in delta
.get("vdu-delta", {}):
5445 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5446 min_instance_count
= 0
5447 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5448 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
5449 min_instance_count
= vdu_profile
["min-number-of-instances"]
5451 default_instance_num
= get_number_of_instances(
5452 db_vnfd
, vdu_delta
["id"]
5454 instance_num
= vdu_delta
.get("number-of-instances", 1)
5455 nb_scale_op
-= instance_num
5457 new_instance_count
= nb_scale_op
+ default_instance_num
5459 if new_instance_count
< min_instance_count
< vdu_count
:
5460 instances_number
= min_instance_count
- new_instance_count
5462 instances_number
= instance_num
5464 if new_instance_count
< min_instance_count
:
5466 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5467 "scaling-group-descriptor '{}'".format(
5468 nb_scale_op
, scaling_group
5471 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5472 vca_scaling_info
.append(
5474 "osm_vdu_id": vdu_delta
["id"],
5475 "member-vnf-index": vnf_index
,
5477 "vdu_index": vdu_index
- 1 - x
,
5480 scaling_info
["vdu-delete"][vdu_delta
["id"]] = instances_number
5481 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5482 kdu_profile
= get_kdu_resource_profile(db_vnfd
, kdu_delta
["id"])
5483 kdu_name
= kdu_profile
["kdu-name"]
5484 resource_name
= kdu_profile
["resource-name"]
5486 if not scaling_info
["kdu-delete"].get(kdu_name
, None):
5487 scaling_info
["kdu-delete"][kdu_name
] = []
5489 kdur
= get_kdur(db_vnfr
, kdu_name
)
5490 if kdur
.get("helm-chart"):
5491 k8s_cluster_type
= "helm-chart-v3"
5492 self
.logger
.debug("kdur: {}".format(kdur
))
5494 kdur
.get("helm-version")
5495 and kdur
.get("helm-version") == "v2"
5497 k8s_cluster_type
= "helm-chart"
5498 raise NotImplementedError
5499 elif kdur
.get("juju-bundle"):
5500 k8s_cluster_type
= "juju-bundle"
5503 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5504 "juju-bundle. Maybe an old NBI version is running".format(
5505 db_vnfr
["member-vnf-index-ref"], kdur
["kdu-name"]
5509 min_instance_count
= 0
5510 if kdu_profile
and "min-number-of-instances" in kdu_profile
:
5511 min_instance_count
= kdu_profile
["min-number-of-instances"]
5513 nb_scale_op
-= kdu_delta
.get("number-of-instances", 1)
5514 deployed_kdu
, _
= get_deployed_kdu(
5515 nsr_deployed
, kdu_name
, vnf_index
5517 if deployed_kdu
is None:
5519 "KDU '{}' for vnf '{}' not deployed".format(
5523 kdu_instance
= deployed_kdu
.get("kdu-instance")
5524 instance_num
= await self
.k8scluster_map
[
5526 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5527 kdu_replica_count
= instance_num
- kdu_delta
.get(
5528 "number-of-instances", 1
5531 if kdu_replica_count
< min_instance_count
< instance_num
:
5532 kdu_replica_count
= min_instance_count
5533 if kdu_replica_count
< min_instance_count
:
5535 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5536 "scaling-group-descriptor '{}'".format(
5537 instance_num
, scaling_group
5541 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5542 vca_scaling_info
.append(
5544 "osm_kdu_id": kdu_name
,
5545 "member-vnf-index": vnf_index
,
5547 "kdu_index": instance_num
- x
- 1,
5550 scaling_info
["kdu-delete"][kdu_name
].append(
5552 "member-vnf-index": vnf_index
,
5554 "k8s-cluster-type": k8s_cluster_type
,
5555 "resource-name": resource_name
,
5556 "scale": kdu_replica_count
,
5560 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
5561 vdu_delete
= copy(scaling_info
.get("vdu-delete"))
5562 if scaling_info
["scaling_direction"] == "IN":
5563 for vdur
in reversed(db_vnfr
["vdur"]):
5564 if vdu_delete
.get(vdur
["vdu-id-ref"]):
5565 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
5566 scaling_info
["vdu"].append(
5568 "name": vdur
.get("name") or vdur
.get("vdu-name"),
5569 "vdu_id": vdur
["vdu-id-ref"],
5573 for interface
in vdur
["interfaces"]:
5574 scaling_info
["vdu"][-1]["interface"].append(
5576 "name": interface
["name"],
5577 "ip_address": interface
["ip-address"],
5578 "mac_address": interface
.get("mac-address"),
5581 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
5584 step
= "Executing pre-scale vnf-config-primitive"
5585 if scaling_descriptor
.get("scaling-config-action"):
5586 for scaling_config_action
in scaling_descriptor
[
5587 "scaling-config-action"
5590 scaling_config_action
.get("trigger") == "pre-scale-in"
5591 and scaling_type
== "SCALE_IN"
5593 scaling_config_action
.get("trigger") == "pre-scale-out"
5594 and scaling_type
== "SCALE_OUT"
5596 vnf_config_primitive
= scaling_config_action
[
5597 "vnf-config-primitive-name-ref"
5599 step
= db_nslcmop_update
[
5601 ] = "executing pre-scale scaling-config-action '{}'".format(
5602 vnf_config_primitive
5605 # look for primitive
5606 for config_primitive
in (
5607 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5608 ).get("config-primitive", ()):
5609 if config_primitive
["name"] == vnf_config_primitive
:
5613 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
5614 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
5615 "primitive".format(scaling_group
, vnf_config_primitive
)
5618 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5619 if db_vnfr
.get("additionalParamsForVnf"):
5620 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5622 scale_process
= "VCA"
5623 db_nsr_update
["config-status"] = "configuring pre-scaling"
5624 primitive_params
= self
._map
_primitive
_params
(
5625 config_primitive
, {}, vnfr_params
5628 # Pre-scale retry check: Check if this sub-operation has been executed before
5629 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5632 vnf_config_primitive
,
5636 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5637 # Skip sub-operation
5638 result
= "COMPLETED"
5639 result_detail
= "Done"
5642 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5643 vnf_config_primitive
, result
, result_detail
5647 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5648 # New sub-operation: Get index of this sub-operation
5650 len(db_nslcmop
.get("_admin", {}).get("operations"))
5655 + "vnf_config_primitive={} New sub-operation".format(
5656 vnf_config_primitive
5660 # retry: Get registered params for this existing sub-operation
5661 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5664 vnf_index
= op
.get("member_vnf_index")
5665 vnf_config_primitive
= op
.get("primitive")
5666 primitive_params
= op
.get("primitive_params")
5669 + "vnf_config_primitive={} Sub-operation retry".format(
5670 vnf_config_primitive
5673 # Execute the primitive, either with new (first-time) or registered (reintent) args
5674 ee_descriptor_id
= config_primitive
.get(
5675 "execution-environment-ref"
5677 primitive_name
= config_primitive
.get(
5678 "execution-environment-primitive", vnf_config_primitive
5680 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5681 nsr_deployed
["VCA"],
5682 member_vnf_index
=vnf_index
,
5684 vdu_count_index
=None,
5685 ee_descriptor_id
=ee_descriptor_id
,
5687 result
, result_detail
= await self
._ns
_execute
_primitive
(
5696 + "vnf_config_primitive={} Done with result {} {}".format(
5697 vnf_config_primitive
, result
, result_detail
5700 # Update operationState = COMPLETED | FAILED
5701 self
._update
_suboperation
_status
(
5702 db_nslcmop
, op_index
, result
, result_detail
5705 if result
== "FAILED":
5706 raise LcmException(result_detail
)
5707 db_nsr_update
["config-status"] = old_config_status
5708 scale_process
= None
5712 "_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)
5715 "_admin.scaling-group.{}.time".format(admin_scale_index
)
5718 # SCALE-IN VCA - BEGIN
5719 if vca_scaling_info
:
5720 step
= db_nslcmop_update
[
5722 ] = "Deleting the execution environments"
5723 scale_process
= "VCA"
5724 for vca_info
in vca_scaling_info
:
5725 if vca_info
["type"] == "delete":
5726 member_vnf_index
= str(vca_info
["member-vnf-index"])
5728 logging_text
+ "vdu info: {}".format(vca_info
)
5730 if vca_info
.get("osm_vdu_id"):
5731 vdu_id
= vca_info
["osm_vdu_id"]
5732 vdu_index
= int(vca_info
["vdu_index"])
5735 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5736 member_vnf_index
, vdu_id
, vdu_index
5740 kdu_id
= vca_info
["osm_kdu_id"]
5743 ] = "Scaling member_vnf_index={}, kdu_id={}, vdu_index={} ".format(
5744 member_vnf_index
, kdu_id
, vdu_index
5746 stage
[2] = step
= "Scaling in VCA"
5747 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5748 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
5749 config_update
= db_nsr
["configurationStatus"]
5750 for vca_index
, vca
in enumerate(vca_update
):
5752 (vca
or vca
.get("ee_id"))
5753 and vca
["member-vnf-index"] == member_vnf_index
5754 and vca
["vdu_count_index"] == vdu_index
5756 if vca
.get("vdu_id"):
5757 config_descriptor
= get_configuration(
5758 db_vnfd
, vca
.get("vdu_id")
5760 elif vca
.get("kdu_name"):
5761 config_descriptor
= get_configuration(
5762 db_vnfd
, vca
.get("kdu_name")
5765 config_descriptor
= get_configuration(
5766 db_vnfd
, db_vnfd
["id"]
5768 operation_params
= (
5769 db_nslcmop
.get("operationParams") or {}
5771 exec_terminate_primitives
= not operation_params
.get(
5772 "skip_terminate_primitives"
5773 ) and vca
.get("needed_terminate")
5774 task
= asyncio
.ensure_future(
5783 exec_primitives
=exec_terminate_primitives
,
5787 timeout
=self
.timeout_charm_delete
,
5790 tasks_dict_info
[task
] = "Terminating VCA {}".format(
5793 del vca_update
[vca_index
]
5794 del config_update
[vca_index
]
5795 # wait for pending tasks of terminate primitives
5799 + "Waiting for tasks {}".format(
5800 list(tasks_dict_info
.keys())
5803 error_list
= await self
._wait
_for
_tasks
(
5807 self
.timeout_charm_delete
, self
.timeout_ns_terminate
5812 tasks_dict_info
.clear()
5814 raise LcmException("; ".join(error_list
))
5816 db_vca_and_config_update
= {
5817 "_admin.deployed.VCA": vca_update
,
5818 "configurationStatus": config_update
,
5821 "nsrs", db_nsr
["_id"], db_vca_and_config_update
5823 scale_process
= None
5824 # SCALE-IN VCA - END
5827 if scaling_info
.get("vdu-create") or scaling_info
.get("vdu-delete"):
5828 scale_process
= "RO"
5829 if self
.ro_config
.get("ng"):
5830 await self
._scale
_ng
_ro
(
5831 logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, scaling_info
, stage
5833 scaling_info
.pop("vdu-create", None)
5834 scaling_info
.pop("vdu-delete", None)
5836 scale_process
= None
5840 if scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete"):
5841 scale_process
= "KDU"
5842 await self
._scale
_kdu
(
5843 logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5845 scaling_info
.pop("kdu-create", None)
5846 scaling_info
.pop("kdu-delete", None)
5848 scale_process
= None
5852 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5854 # SCALE-UP VCA - BEGIN
5855 if vca_scaling_info
:
5856 step
= db_nslcmop_update
[
5858 ] = "Creating new execution environments"
5859 scale_process
= "VCA"
5860 for vca_info
in vca_scaling_info
:
5861 if vca_info
["type"] == "create":
5862 member_vnf_index
= str(vca_info
["member-vnf-index"])
5864 logging_text
+ "vdu info: {}".format(vca_info
)
5866 vnfd_id
= db_vnfr
["vnfd-ref"]
5867 if vca_info
.get("osm_vdu_id"):
5868 vdu_index
= int(vca_info
["vdu_index"])
5869 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
5870 if db_vnfr
.get("additionalParamsForVnf"):
5871 deploy_params
.update(
5873 db_vnfr
["additionalParamsForVnf"].copy()
5876 descriptor_config
= get_configuration(
5877 db_vnfd
, db_vnfd
["id"]
5879 if descriptor_config
:
5884 logging_text
=logging_text
5885 + "member_vnf_index={} ".format(member_vnf_index
),
5888 nslcmop_id
=nslcmop_id
,
5894 member_vnf_index
=member_vnf_index
,
5895 vdu_index
=vdu_index
,
5897 deploy_params
=deploy_params
,
5898 descriptor_config
=descriptor_config
,
5899 base_folder
=base_folder
,
5900 task_instantiation_info
=tasks_dict_info
,
5903 vdu_id
= vca_info
["osm_vdu_id"]
5904 vdur
= find_in_list(
5905 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
5907 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
5908 if vdur
.get("additionalParams"):
5909 deploy_params_vdu
= parse_yaml_strings(
5910 vdur
["additionalParams"]
5913 deploy_params_vdu
= deploy_params
5914 deploy_params_vdu
["OSM"] = get_osm_params(
5915 db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
5917 if descriptor_config
:
5922 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5923 member_vnf_index
, vdu_id
, vdu_index
5925 stage
[2] = step
= "Scaling out VCA"
5926 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5928 logging_text
=logging_text
5929 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5930 member_vnf_index
, vdu_id
, vdu_index
5934 nslcmop_id
=nslcmop_id
,
5940 member_vnf_index
=member_vnf_index
,
5941 vdu_index
=vdu_index
,
5943 deploy_params
=deploy_params_vdu
,
5944 descriptor_config
=descriptor_config
,
5945 base_folder
=base_folder
,
5946 task_instantiation_info
=tasks_dict_info
,
5950 kdu_name
= vca_info
["osm_kdu_id"]
5951 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
5952 if descriptor_config
:
5954 kdu_index
= int(vca_info
["kdu_index"])
5958 for x
in db_vnfr
["kdur"]
5959 if x
["kdu-name"] == kdu_name
5961 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
5962 if kdur
.get("additionalParams"):
5963 deploy_params_kdu
= parse_yaml_strings(
5964 kdur
["additionalParams"]
5968 logging_text
=logging_text
,
5971 nslcmop_id
=nslcmop_id
,
5977 member_vnf_index
=member_vnf_index
,
5978 vdu_index
=kdu_index
,
5980 deploy_params
=deploy_params_kdu
,
5981 descriptor_config
=descriptor_config
,
5982 base_folder
=base_folder
,
5983 task_instantiation_info
=tasks_dict_info
,
5986 # SCALE-UP VCA - END
5987 scale_process
= None
5990 # execute primitive service POST-SCALING
5991 step
= "Executing post-scale vnf-config-primitive"
5992 if scaling_descriptor
.get("scaling-config-action"):
5993 for scaling_config_action
in scaling_descriptor
[
5994 "scaling-config-action"
5997 scaling_config_action
.get("trigger") == "post-scale-in"
5998 and scaling_type
== "SCALE_IN"
6000 scaling_config_action
.get("trigger") == "post-scale-out"
6001 and scaling_type
== "SCALE_OUT"
6003 vnf_config_primitive
= scaling_config_action
[
6004 "vnf-config-primitive-name-ref"
6006 step
= db_nslcmop_update
[
6008 ] = "executing post-scale scaling-config-action '{}'".format(
6009 vnf_config_primitive
6012 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
6013 if db_vnfr
.get("additionalParamsForVnf"):
6014 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
6016 # look for primitive
6017 for config_primitive
in (
6018 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
6019 ).get("config-primitive", ()):
6020 if config_primitive
["name"] == vnf_config_primitive
:
6024 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
6025 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
6026 "config-primitive".format(
6027 scaling_group
, vnf_config_primitive
6030 scale_process
= "VCA"
6031 db_nsr_update
["config-status"] = "configuring post-scaling"
6032 primitive_params
= self
._map
_primitive
_params
(
6033 config_primitive
, {}, vnfr_params
6036 # Post-scale retry check: Check if this sub-operation has been executed before
6037 op_index
= self
._check
_or
_add
_scale
_suboperation
(
6040 vnf_config_primitive
,
6044 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
6045 # Skip sub-operation
6046 result
= "COMPLETED"
6047 result_detail
= "Done"
6050 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
6051 vnf_config_primitive
, result
, result_detail
6055 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
6056 # New sub-operation: Get index of this sub-operation
6058 len(db_nslcmop
.get("_admin", {}).get("operations"))
6063 + "vnf_config_primitive={} New sub-operation".format(
6064 vnf_config_primitive
6068 # retry: Get registered params for this existing sub-operation
6069 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
6072 vnf_index
= op
.get("member_vnf_index")
6073 vnf_config_primitive
= op
.get("primitive")
6074 primitive_params
= op
.get("primitive_params")
6077 + "vnf_config_primitive={} Sub-operation retry".format(
6078 vnf_config_primitive
6081 # Execute the primitive, either with new (first-time) or registered (reintent) args
6082 ee_descriptor_id
= config_primitive
.get(
6083 "execution-environment-ref"
6085 primitive_name
= config_primitive
.get(
6086 "execution-environment-primitive", vnf_config_primitive
6088 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
6089 nsr_deployed
["VCA"],
6090 member_vnf_index
=vnf_index
,
6092 vdu_count_index
=None,
6093 ee_descriptor_id
=ee_descriptor_id
,
6095 result
, result_detail
= await self
._ns
_execute
_primitive
(
6104 + "vnf_config_primitive={} Done with result {} {}".format(
6105 vnf_config_primitive
, result
, result_detail
6108 # Update operationState = COMPLETED | FAILED
6109 self
._update
_suboperation
_status
(
6110 db_nslcmop
, op_index
, result
, result_detail
6113 if result
== "FAILED":
6114 raise LcmException(result_detail
)
6115 db_nsr_update
["config-status"] = old_config_status
6116 scale_process
= None
6121 ] = "" # "scaled {} {}".format(scaling_group, scaling_type)
6122 db_nsr_update
["operational-status"] = (
6124 if old_operational_status
== "failed"
6125 else old_operational_status
6127 db_nsr_update
["config-status"] = old_config_status
6130 ROclient
.ROClientException
,
6135 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
6137 except asyncio
.CancelledError
:
6139 logging_text
+ "Cancelled Exception while '{}'".format(step
)
6141 exc
= "Operation was cancelled"
6142 except Exception as e
:
6143 exc
= traceback
.format_exc()
6144 self
.logger
.critical(
6145 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
6149 self
._write
_ns
_status
(
6152 current_operation
="IDLE",
6153 current_operation_id
=None,
6156 stage
[1] = "Waiting for instantiate pending tasks."
6157 self
.logger
.debug(logging_text
+ stage
[1])
6158 exc
= await self
._wait
_for
_tasks
(
6161 self
.timeout_ns_deploy
,
6169 ] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
6170 nslcmop_operation_state
= "FAILED"
6172 db_nsr_update
["operational-status"] = old_operational_status
6173 db_nsr_update
["config-status"] = old_config_status
6174 db_nsr_update
["detailed-status"] = ""
6176 if "VCA" in scale_process
:
6177 db_nsr_update
["config-status"] = "failed"
6178 if "RO" in scale_process
:
6179 db_nsr_update
["operational-status"] = "failed"
6182 ] = "FAILED scaling nslcmop={} {}: {}".format(
6183 nslcmop_id
, step
, exc
6186 error_description_nslcmop
= None
6187 nslcmop_operation_state
= "COMPLETED"
6188 db_nslcmop_update
["detailed-status"] = "Done"
6190 self
._write
_op
_status
(
6193 error_message
=error_description_nslcmop
,
6194 operation_state
=nslcmop_operation_state
,
6195 other_update
=db_nslcmop_update
,
6198 self
._write
_ns
_status
(
6201 current_operation
="IDLE",
6202 current_operation_id
=None,
6203 other_update
=db_nsr_update
,
6206 if nslcmop_operation_state
:
6210 "nslcmop_id": nslcmop_id
,
6211 "operationState": nslcmop_operation_state
,
6213 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
6214 except Exception as e
:
6216 logging_text
+ "kafka_write notification Exception {}".format(e
)
6218 self
.logger
.debug(logging_text
+ "Exit")
6219 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
6221 async def _scale_kdu(
6222 self
, logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
6224 _scaling_info
= scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete")
6225 for kdu_name
in _scaling_info
:
6226 for kdu_scaling_info
in _scaling_info
[kdu_name
]:
6227 deployed_kdu
, index
= get_deployed_kdu(
6228 nsr_deployed
, kdu_name
, kdu_scaling_info
["member-vnf-index"]
6230 cluster_uuid
= deployed_kdu
["k8scluster-uuid"]
6231 kdu_instance
= deployed_kdu
["kdu-instance"]
6232 scale
= int(kdu_scaling_info
["scale"])
6233 k8s_cluster_type
= kdu_scaling_info
["k8s-cluster-type"]
6236 "collection": "nsrs",
6237 "filter": {"_id": nsr_id
},
6238 "path": "_admin.deployed.K8s.{}".format(index
),
6241 step
= "scaling application {}".format(
6242 kdu_scaling_info
["resource-name"]
6244 self
.logger
.debug(logging_text
+ step
)
6246 if kdu_scaling_info
["type"] == "delete":
6247 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6250 and kdu_config
.get("terminate-config-primitive")
6251 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6253 terminate_config_primitive_list
= kdu_config
.get(
6254 "terminate-config-primitive"
6256 terminate_config_primitive_list
.sort(
6257 key
=lambda val
: int(val
["seq"])
6261 terminate_config_primitive
6262 ) in terminate_config_primitive_list
:
6263 primitive_params_
= self
._map
_primitive
_params
(
6264 terminate_config_primitive
, {}, {}
6266 step
= "execute terminate config primitive"
6267 self
.logger
.debug(logging_text
+ step
)
6268 await asyncio
.wait_for(
6269 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6270 cluster_uuid
=cluster_uuid
,
6271 kdu_instance
=kdu_instance
,
6272 primitive_name
=terminate_config_primitive
["name"],
6273 params
=primitive_params_
,
6280 await asyncio
.wait_for(
6281 self
.k8scluster_map
[k8s_cluster_type
].scale(
6284 kdu_scaling_info
["resource-name"],
6287 timeout
=self
.timeout_vca_on_error
,
6290 if kdu_scaling_info
["type"] == "create":
6291 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6294 and kdu_config
.get("initial-config-primitive")
6295 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6297 initial_config_primitive_list
= kdu_config
.get(
6298 "initial-config-primitive"
6300 initial_config_primitive_list
.sort(
6301 key
=lambda val
: int(val
["seq"])
6304 for initial_config_primitive
in initial_config_primitive_list
:
6305 primitive_params_
= self
._map
_primitive
_params
(
6306 initial_config_primitive
, {}, {}
6308 step
= "execute initial config primitive"
6309 self
.logger
.debug(logging_text
+ step
)
6310 await asyncio
.wait_for(
6311 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6312 cluster_uuid
=cluster_uuid
,
6313 kdu_instance
=kdu_instance
,
6314 primitive_name
=initial_config_primitive
["name"],
6315 params
=primitive_params_
,
6322 async def _scale_ng_ro(
6323 self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
6325 nsr_id
= db_nslcmop
["nsInstanceId"]
6326 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
6329 # read from db: vnfd's for every vnf
6332 # for each vnf in ns, read vnfd
6333 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
6334 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
6335 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
6336 # if we haven't this vnfd, read it from db
6337 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
6339 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
6340 db_vnfds
.append(vnfd
)
6341 n2vc_key
= self
.n2vc
.get_public_key()
6342 n2vc_key_list
= [n2vc_key
]
6345 vdu_scaling_info
.get("vdu-create"),
6346 vdu_scaling_info
.get("vdu-delete"),
6349 # db_vnfr has been updated, update db_vnfrs to use it
6350 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
6351 await self
._instantiate
_ng
_ro
(
6361 start_deploy
=time(),
6362 timeout_ns_deploy
=self
.timeout_ns_deploy
,
6364 if vdu_scaling_info
.get("vdu-delete"):
6366 db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False
6369 async def extract_prometheus_scrape_jobs(
6373 ee_config_descriptor
,
6378 # look if exist a file called 'prometheus*.j2' and
6379 artifact_content
= self
.fs
.dir_ls(artifact_path
)
6383 for f
in artifact_content
6384 if f
.startswith("prometheus") and f
.endswith(".j2")
6390 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
6394 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
6395 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
6397 vnfr_id
= vnfr_id
.replace("-", "")
6399 "JOB_NAME": vnfr_id
,
6400 "TARGET_IP": target_ip
,
6401 "EXPORTER_POD_IP": host_name
,
6402 "EXPORTER_POD_PORT": host_port
,
6404 job_list
= parse_job(job_data
, variables
)
6405 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
6406 for job
in job_list
:
6408 not isinstance(job
.get("job_name"), str)
6409 or vnfr_id
not in job
["job_name"]
6411 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
6412 job
["nsr_id"] = nsr_id
6413 job
["vnfr_id"] = vnfr_id
6416 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6418 Get VCA Cloud and VCA Cloud Credentials for the VIM account
6420 :param: vim_account_id: VIM Account ID
6422 :return: (cloud_name, cloud_credential)
6424 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6425 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
6427 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6429 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
6431 :param: vim_account_id: VIM Account ID
6433 :return: (cloud_name, cloud_credential)
6435 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6436 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")