1 # -*- coding: utf-8 -*-
4 # Copyright 2018 Telefonica S.A.
6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
7 # not use this file except in compliance with the License. You may obtain
8 # a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 # License for the specific language governing permissions and limitations
22 import logging
.handlers
33 from osm_lcm
import ROclient
34 from osm_lcm
.data_utils
.nsr
import get_deployed_kdu
35 from osm_lcm
.ng_ro
import NgRoClient
, NgRoException
36 from osm_lcm
.lcm_utils
import (
44 from osm_lcm
.data_utils
.nsd
import get_vnf_profiles
45 from osm_lcm
.data_utils
.vnfd
import (
48 get_ee_sorted_initial_config_primitive_list
,
49 get_ee_sorted_terminate_config_primitive_list
,
51 get_virtual_link_profiles
,
56 get_number_of_instances
,
60 from osm_lcm
.data_utils
.list_utils
import find_in_list
61 from osm_lcm
.data_utils
.vnfr
import get_osm_params
, get_vdur_index
, get_kdur
62 from osm_lcm
.data_utils
.dict_utils
import parse_yaml_strings
63 from osm_lcm
.data_utils
.database
.vim_account
import VimAccountDB
64 from n2vc
.k8s_helm_conn
import K8sHelmConnector
65 from n2vc
.k8s_helm3_conn
import K8sHelm3Connector
66 from n2vc
.k8s_juju_conn
import K8sJujuConnector
68 from osm_common
.dbbase
import DbException
69 from osm_common
.fsbase
import FsException
71 from osm_lcm
.data_utils
.database
.database
import Database
72 from osm_lcm
.data_utils
.filesystem
.filesystem
import Filesystem
74 from n2vc
.n2vc_juju_conn
import N2VCJujuConnector
75 from n2vc
.exceptions
import N2VCException
, N2VCNotFound
, K8sException
77 from osm_lcm
.lcm_helm_conn
import LCMHelmConn
79 from copy
import copy
, deepcopy
81 from uuid
import uuid4
83 from random
import randint
85 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
89 timeout_vca_on_error
= (
91 ) # Time for charm from first time at blocked,error status to mark as failed
92 timeout_ns_deploy
= 2 * 3600 # default global timeout for deployment a ns
93 timeout_ns_terminate
= 1800 # default global timeout for un deployment a ns
94 timeout_charm_delete
= 10 * 60
95 timeout_primitive
= 30 * 60 # timeout for primitive execution
96 timeout_progress_primitive
= (
98 ) # timeout for some progress in a primitive execution
100 SUBOPERATION_STATUS_NOT_FOUND
= -1
101 SUBOPERATION_STATUS_NEW
= -2
102 SUBOPERATION_STATUS_SKIP
= -3
103 task_name_deploy_vca
= "Deploying VCA"
105 def __init__(self
, msg
, lcm_tasks
, config
, loop
, prometheus
=None):
107 Init, Connect to database, filesystem storage, and messaging
108 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
111 super().__init
__(msg
=msg
, logger
=logging
.getLogger("lcm.ns"))
113 self
.db
= Database().instance
.db
114 self
.fs
= Filesystem().instance
.fs
116 self
.lcm_tasks
= lcm_tasks
117 self
.timeout
= config
["timeout"]
118 self
.ro_config
= config
["ro_config"]
119 self
.ng_ro
= config
["ro_config"].get("ng")
120 self
.vca_config
= config
["VCA"].copy()
122 # create N2VC connector
123 self
.n2vc
= N2VCJujuConnector(
126 on_update_db
=self
._on
_update
_n
2vc
_db
,
131 self
.conn_helm_ee
= LCMHelmConn(
134 vca_config
=self
.vca_config
,
135 on_update_db
=self
._on
_update
_n
2vc
_db
,
138 self
.k8sclusterhelm2
= K8sHelmConnector(
139 kubectl_command
=self
.vca_config
.get("kubectlpath"),
140 helm_command
=self
.vca_config
.get("helmpath"),
147 self
.k8sclusterhelm3
= K8sHelm3Connector(
148 kubectl_command
=self
.vca_config
.get("kubectlpath"),
149 helm_command
=self
.vca_config
.get("helm3path"),
156 self
.k8sclusterjuju
= K8sJujuConnector(
157 kubectl_command
=self
.vca_config
.get("kubectlpath"),
158 juju_command
=self
.vca_config
.get("jujupath"),
161 on_update_db
=self
._on
_update
_k
8s
_db
,
166 self
.k8scluster_map
= {
167 "helm-chart": self
.k8sclusterhelm2
,
168 "helm-chart-v3": self
.k8sclusterhelm3
,
169 "chart": self
.k8sclusterhelm3
,
170 "juju-bundle": self
.k8sclusterjuju
,
171 "juju": self
.k8sclusterjuju
,
175 "lxc_proxy_charm": self
.n2vc
,
176 "native_charm": self
.n2vc
,
177 "k8s_proxy_charm": self
.n2vc
,
178 "helm": self
.conn_helm_ee
,
179 "helm-v3": self
.conn_helm_ee
,
182 self
.prometheus
= prometheus
185 self
.RO
= NgRoClient(self
.loop
, **self
.ro_config
)
188 def increment_ip_mac(ip_mac
, vm_index
=1):
189 if not isinstance(ip_mac
, str):
192 # try with ipv4 look for last dot
193 i
= ip_mac
.rfind(".")
196 return "{}{}".format(ip_mac
[:i
], int(ip_mac
[i
:]) + vm_index
)
197 # try with ipv6 or mac look for last colon. Operate in hex
198 i
= ip_mac
.rfind(":")
201 # format in hex, len can be 2 for mac or 4 for ipv6
202 return ("{}{:0" + str(len(ip_mac
) - i
) + "x}").format(
203 ip_mac
[:i
], int(ip_mac
[i
:], 16) + vm_index
209 def _on_update_ro_db(self
, nsrs_id
, ro_descriptor
):
211 # self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id))
214 # TODO filter RO descriptor fields...
218 # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2)
219 db_dict
["deploymentStatus"] = ro_descriptor
220 self
.update_db_2("nsrs", nsrs_id
, db_dict
)
222 except Exception as e
:
224 "Cannot write database RO deployment for ns={} -> {}".format(nsrs_id
, e
)
227 async def _on_update_n2vc_db(self
, table
, filter, path
, updated_data
, vca_id
=None):
229 # remove last dot from path (if exists)
230 if path
.endswith("."):
233 # self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}'
234 # .format(table, filter, path, updated_data))
237 nsr_id
= filter.get("_id")
239 # read ns record from database
240 nsr
= self
.db
.get_one(table
="nsrs", q_filter
=filter)
241 current_ns_status
= nsr
.get("nsState")
243 # get vca status for NS
244 status_dict
= await self
.n2vc
.get_status(
245 namespace
="." + nsr_id
, yaml_format
=False, vca_id
=vca_id
250 db_dict
["vcaStatus"] = status_dict
251 await self
.n2vc
.update_vca_status(db_dict
["vcaStatus"], vca_id
=vca_id
)
253 # update configurationStatus for this VCA
255 vca_index
= int(path
[path
.rfind(".") + 1 :])
258 target_dict
=nsr
, key_list
=("_admin", "deployed", "VCA")
260 vca_status
= vca_list
[vca_index
].get("status")
262 configuration_status_list
= nsr
.get("configurationStatus")
263 config_status
= configuration_status_list
[vca_index
].get("status")
265 if config_status
== "BROKEN" and vca_status
!= "failed":
266 db_dict
["configurationStatus"][vca_index
] = "READY"
267 elif config_status
!= "BROKEN" and vca_status
== "failed":
268 db_dict
["configurationStatus"][vca_index
] = "BROKEN"
269 except Exception as e
:
270 # not update configurationStatus
271 self
.logger
.debug("Error updating vca_index (ignore): {}".format(e
))
273 # if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED'
274 # if nsState = 'DEGRADED' check if all is OK
276 if current_ns_status
in ("READY", "DEGRADED"):
277 error_description
= ""
279 if status_dict
.get("machines"):
280 for machine_id
in status_dict
.get("machines"):
281 machine
= status_dict
.get("machines").get(machine_id
)
282 # check machine agent-status
283 if machine
.get("agent-status"):
284 s
= machine
.get("agent-status").get("status")
287 error_description
+= (
288 "machine {} agent-status={} ; ".format(
292 # check machine instance status
293 if machine
.get("instance-status"):
294 s
= machine
.get("instance-status").get("status")
297 error_description
+= (
298 "machine {} instance-status={} ; ".format(
303 if status_dict
.get("applications"):
304 for app_id
in status_dict
.get("applications"):
305 app
= status_dict
.get("applications").get(app_id
)
306 # check application status
307 if app
.get("status"):
308 s
= app
.get("status").get("status")
311 error_description
+= (
312 "application {} status={} ; ".format(app_id
, s
)
315 if error_description
:
316 db_dict
["errorDescription"] = error_description
317 if current_ns_status
== "READY" and is_degraded
:
318 db_dict
["nsState"] = "DEGRADED"
319 if current_ns_status
== "DEGRADED" and not is_degraded
:
320 db_dict
["nsState"] = "READY"
323 self
.update_db_2("nsrs", nsr_id
, db_dict
)
325 except (asyncio
.CancelledError
, asyncio
.TimeoutError
):
327 except Exception as e
:
328 self
.logger
.warn("Error updating NS state for ns={}: {}".format(nsr_id
, e
))
330 async def _on_update_k8s_db(
331 self
, cluster_uuid
, kdu_instance
, filter=None, vca_id
=None
334 Updating vca status in NSR record
335 :param cluster_uuid: UUID of a k8s cluster
336 :param kdu_instance: The unique name of the KDU instance
337 :param filter: To get nsr_id
341 # self.logger.debug("_on_update_k8s_db(cluster_uuid={}, kdu_instance={}, filter={}"
342 # .format(cluster_uuid, kdu_instance, filter))
345 nsr_id
= filter.get("_id")
347 # get vca status for NS
348 vca_status
= await self
.k8sclusterjuju
.status_kdu(
351 complete_status
=True,
357 db_dict
["vcaStatus"] = {nsr_id
: vca_status
}
359 await self
.k8sclusterjuju
.update_vca_status(
360 db_dict
["vcaStatus"],
366 self
.update_db_2("nsrs", nsr_id
, db_dict
)
368 except (asyncio
.CancelledError
, asyncio
.TimeoutError
):
370 except Exception as e
:
371 self
.logger
.warn("Error updating NS state for ns={}: {}".format(nsr_id
, e
))
374 def _parse_cloud_init(cloud_init_text
, additional_params
, vnfd_id
, vdu_id
):
376 env
= Environment(undefined
=StrictUndefined
)
377 template
= env
.from_string(cloud_init_text
)
378 return template
.render(additional_params
or {})
379 except UndefinedError
as e
:
381 "Variable {} at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
382 "file, must be provided in the instantiation parameters inside the "
383 "'additionalParamsForVnf/Vdu' block".format(e
, vnfd_id
, vdu_id
)
385 except (TemplateError
, TemplateNotFound
) as e
:
387 "Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".format(
392 def _get_vdu_cloud_init_content(self
, vdu
, vnfd
):
393 cloud_init_content
= cloud_init_file
= None
395 if vdu
.get("cloud-init-file"):
396 base_folder
= vnfd
["_admin"]["storage"]
397 cloud_init_file
= "{}/{}/cloud_init/{}".format(
398 base_folder
["folder"],
399 base_folder
["pkg-dir"],
400 vdu
["cloud-init-file"],
402 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
403 cloud_init_content
= ci_file
.read()
404 elif vdu
.get("cloud-init"):
405 cloud_init_content
= vdu
["cloud-init"]
407 return cloud_init_content
408 except FsException
as e
:
410 "Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".format(
411 vnfd
["id"], vdu
["id"], cloud_init_file
, e
415 def _get_vdu_additional_params(self
, db_vnfr
, vdu_id
):
417 vdur
for vdur
in db_vnfr
.get("vdur") if vdu_id
== vdur
["vdu-id-ref"]
419 additional_params
= vdur
.get("additionalParams")
420 return parse_yaml_strings(additional_params
)
422 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
424 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
425 :param vnfd: input vnfd
426 :param new_id: overrides vnf id if provided
427 :param additionalParams: Instantiation params for VNFs provided
428 :param nsrId: Id of the NSR
429 :return: copy of vnfd
431 vnfd_RO
= deepcopy(vnfd
)
432 # remove unused by RO configuration, monitoring, scaling and internal keys
433 vnfd_RO
.pop("_id", None)
434 vnfd_RO
.pop("_admin", None)
435 vnfd_RO
.pop("monitoring-param", None)
436 vnfd_RO
.pop("scaling-group-descriptor", None)
437 vnfd_RO
.pop("kdu", None)
438 vnfd_RO
.pop("k8s-cluster", None)
440 vnfd_RO
["id"] = new_id
442 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
443 for vdu
in get_iterable(vnfd_RO
, "vdu"):
444 vdu
.pop("cloud-init-file", None)
445 vdu
.pop("cloud-init", None)
449 def ip_profile_2_RO(ip_profile
):
450 RO_ip_profile
= deepcopy(ip_profile
)
451 if "dns-server" in RO_ip_profile
:
452 if isinstance(RO_ip_profile
["dns-server"], list):
453 RO_ip_profile
["dns-address"] = []
454 for ds
in RO_ip_profile
.pop("dns-server"):
455 RO_ip_profile
["dns-address"].append(ds
["address"])
457 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
458 if RO_ip_profile
.get("ip-version") == "ipv4":
459 RO_ip_profile
["ip-version"] = "IPv4"
460 if RO_ip_profile
.get("ip-version") == "ipv6":
461 RO_ip_profile
["ip-version"] = "IPv6"
462 if "dhcp-params" in RO_ip_profile
:
463 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
466 def _get_ro_vim_id_for_vim_account(self
, vim_account
):
467 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
468 if db_vim
["_admin"]["operationalState"] != "ENABLED":
470 "VIM={} is not available. operationalState={}".format(
471 vim_account
, db_vim
["_admin"]["operationalState"]
474 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
477 def get_ro_wim_id_for_wim_account(self
, wim_account
):
478 if isinstance(wim_account
, str):
479 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
480 if db_wim
["_admin"]["operationalState"] != "ENABLED":
482 "WIM={} is not available. operationalState={}".format(
483 wim_account
, db_wim
["_admin"]["operationalState"]
486 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
491 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None, mark_delete
=False):
493 db_vdu_push_list
= []
494 db_update
= {"_admin.modified": time()}
496 for vdu_id
, vdu_count
in vdu_create
.items():
500 for vdur
in reversed(db_vnfr
["vdur"])
501 if vdur
["vdu-id-ref"] == vdu_id
507 "Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
512 for count
in range(vdu_count
):
513 vdur_copy
= deepcopy(vdur
)
514 vdur_copy
["status"] = "BUILD"
515 vdur_copy
["status-detailed"] = None
516 vdur_copy
["ip-address"]: None
517 vdur_copy
["_id"] = str(uuid4())
518 vdur_copy
["count-index"] += count
+ 1
519 vdur_copy
["id"] = "{}-{}".format(
520 vdur_copy
["vdu-id-ref"], vdur_copy
["count-index"]
522 vdur_copy
.pop("vim_info", None)
523 for iface
in vdur_copy
["interfaces"]:
524 if iface
.get("fixed-ip"):
525 iface
["ip-address"] = self
.increment_ip_mac(
526 iface
["ip-address"], count
+ 1
529 iface
.pop("ip-address", None)
530 if iface
.get("fixed-mac"):
531 iface
["mac-address"] = self
.increment_ip_mac(
532 iface
["mac-address"], count
+ 1
535 iface
.pop("mac-address", None)
538 ) # only first vdu can be managment of vnf
539 db_vdu_push_list
.append(vdur_copy
)
540 # self.logger.debug("scale out, adding vdu={}".format(vdur_copy))
542 for vdu_id
, vdu_count
in vdu_delete
.items():
544 indexes_to_delete
= [
546 for iv
in enumerate(db_vnfr
["vdur"])
547 if iv
[1]["vdu-id-ref"] == vdu_id
551 "vdur.{}.status".format(i
): "DELETING"
552 for i
in indexes_to_delete
[-vdu_count
:]
556 # it must be deleted one by one because common.db does not allow otherwise
559 for v
in reversed(db_vnfr
["vdur"])
560 if v
["vdu-id-ref"] == vdu_id
562 for vdu
in vdus_to_delete
[:vdu_count
]:
565 {"_id": db_vnfr
["_id"]},
567 pull
={"vdur": {"_id": vdu
["_id"]}},
569 db_push
= {"vdur": db_vdu_push_list
} if db_vdu_push_list
else None
570 self
.db
.set_one("vnfrs", {"_id": db_vnfr
["_id"]}, db_update
, push_list
=db_push
)
571 # modify passed dictionary db_vnfr
572 db_vnfr_
= self
.db
.get_one("vnfrs", {"_id": db_vnfr
["_id"]})
573 db_vnfr
["vdur"] = db_vnfr_
["vdur"]
575 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
577 Updates database nsr with the RO info for the created vld
578 :param ns_update_nsr: dictionary to be filled with the updated info
579 :param db_nsr: content of db_nsr. This is also modified
580 :param nsr_desc_RO: nsr descriptor from RO
581 :return: Nothing, LcmException is raised on errors
584 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
585 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
586 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
588 vld
["vim-id"] = net_RO
.get("vim_net_id")
589 vld
["name"] = net_RO
.get("vim_name")
590 vld
["status"] = net_RO
.get("status")
591 vld
["status-detailed"] = net_RO
.get("error_msg")
592 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
596 "ns_update_nsr: Not found vld={} at RO info".format(vld
["id"])
599 def set_vnfr_at_error(self
, db_vnfrs
, error_text
):
601 for db_vnfr
in db_vnfrs
.values():
602 vnfr_update
= {"status": "ERROR"}
603 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
604 if "status" not in vdur
:
605 vdur
["status"] = "ERROR"
606 vnfr_update
["vdur.{}.status".format(vdu_index
)] = "ERROR"
608 vdur
["status-detailed"] = str(error_text
)
610 "vdur.{}.status-detailed".format(vdu_index
)
612 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
613 except DbException
as e
:
614 self
.logger
.error("Cannot update vnf. {}".format(e
))
616 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
618 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
619 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
620 :param nsr_desc_RO: nsr descriptor from RO
621 :return: Nothing, LcmException is raised on errors
623 for vnf_index
, db_vnfr
in db_vnfrs
.items():
624 for vnf_RO
in nsr_desc_RO
["vnfs"]:
625 if vnf_RO
["member_vnf_index"] != vnf_index
:
628 if vnf_RO
.get("ip_address"):
629 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
[
632 elif not db_vnfr
.get("ip-address"):
633 if db_vnfr
.get("vdur"): # if not VDUs, there is not ip_address
634 raise LcmExceptionNoMgmtIP(
635 "ns member_vnf_index '{}' has no IP address".format(
640 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
641 vdur_RO_count_index
= 0
642 if vdur
.get("pdu-type"):
644 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
645 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
647 if vdur
["count-index"] != vdur_RO_count_index
:
648 vdur_RO_count_index
+= 1
650 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
651 if vdur_RO
.get("ip_address"):
652 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
654 vdur
["ip-address"] = None
655 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
656 vdur
["name"] = vdur_RO
.get("vim_name")
657 vdur
["status"] = vdur_RO
.get("status")
658 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
659 for ifacer
in get_iterable(vdur
, "interfaces"):
660 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
661 if ifacer
["name"] == interface_RO
.get("internal_name"):
662 ifacer
["ip-address"] = interface_RO
.get(
665 ifacer
["mac-address"] = interface_RO
.get(
671 "ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
672 "from VIM info".format(
673 vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]
676 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
680 "ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
682 vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]
686 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
687 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
688 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
690 vld
["vim-id"] = net_RO
.get("vim_net_id")
691 vld
["name"] = net_RO
.get("vim_name")
692 vld
["status"] = net_RO
.get("status")
693 vld
["status-detailed"] = net_RO
.get("error_msg")
694 vnfr_update
["vld.{}".format(vld_index
)] = vld
698 "ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
703 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
708 "ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(
713 def _get_ns_config_info(self
, nsr_id
):
715 Generates a mapping between vnf,vdu elements and the N2VC id
716 :param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list
717 :return: a dictionary with {osm-config-mapping: {}} where its element contains:
718 "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
719 "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
721 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
722 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
724 ns_config_info
= {"osm-config-mapping": mapping
}
725 for vca
in vca_deployed_list
:
726 if not vca
["member-vnf-index"]:
728 if not vca
["vdu_id"]:
729 mapping
[vca
["member-vnf-index"]] = vca
["application"]
733 vca
["member-vnf-index"], vca
["vdu_id"], vca
["vdu_count_index"]
735 ] = vca
["application"]
736 return ns_config_info
738 async def _instantiate_ng_ro(
755 def get_vim_account(vim_account_id
):
757 if vim_account_id
in db_vims
:
758 return db_vims
[vim_account_id
]
759 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account_id
})
760 db_vims
[vim_account_id
] = db_vim
763 # modify target_vld info with instantiation parameters
764 def parse_vld_instantiation_params(
765 target_vim
, target_vld
, vld_params
, target_sdn
767 if vld_params
.get("ip-profile"):
768 target_vld
["vim_info"][target_vim
]["ip_profile"] = vld_params
[
771 if vld_params
.get("provider-network"):
772 target_vld
["vim_info"][target_vim
]["provider_network"] = vld_params
[
775 if "sdn-ports" in vld_params
["provider-network"] and target_sdn
:
776 target_vld
["vim_info"][target_sdn
]["sdn-ports"] = vld_params
[
779 if vld_params
.get("wimAccountId"):
780 target_wim
= "wim:{}".format(vld_params
["wimAccountId"])
781 target_vld
["vim_info"][target_wim
] = {}
782 for param
in ("vim-network-name", "vim-network-id"):
783 if vld_params
.get(param
):
784 if isinstance(vld_params
[param
], dict):
785 for vim
, vim_net
in vld_params
[param
].items():
786 other_target_vim
= "vim:" + vim
788 target_vld
["vim_info"],
789 (other_target_vim
, param
.replace("-", "_")),
792 else: # isinstance str
793 target_vld
["vim_info"][target_vim
][
794 param
.replace("-", "_")
795 ] = vld_params
[param
]
796 if vld_params
.get("common_id"):
797 target_vld
["common_id"] = vld_params
.get("common_id")
799 nslcmop_id
= db_nslcmop
["_id"]
801 "name": db_nsr
["name"],
804 "image": deepcopy(db_nsr
["image"]),
805 "flavor": deepcopy(db_nsr
["flavor"]),
806 "action_id": nslcmop_id
,
807 "cloud_init_content": {},
809 for image
in target
["image"]:
810 image
["vim_info"] = {}
811 for flavor
in target
["flavor"]:
812 flavor
["vim_info"] = {}
814 if db_nslcmop
.get("lcmOperationType") != "instantiate":
815 # get parameters of instantiation:
816 db_nslcmop_instantiate
= self
.db
.get_list(
819 "nsInstanceId": db_nslcmop
["nsInstanceId"],
820 "lcmOperationType": "instantiate",
823 ns_params
= db_nslcmop_instantiate
.get("operationParams")
825 ns_params
= db_nslcmop
.get("operationParams")
826 ssh_keys_instantiation
= ns_params
.get("ssh_keys") or []
827 ssh_keys_all
= ssh_keys_instantiation
+ (n2vc_key_list
or [])
830 for vld_index
, vld
in enumerate(db_nsr
.get("vld")):
831 target_vim
= "vim:{}".format(ns_params
["vimAccountId"])
835 "mgmt-network": vld
.get("mgmt-network", False),
836 "type": vld
.get("type"),
839 "vim_network_name": vld
.get("vim-network-name"),
840 "vim_account_id": ns_params
["vimAccountId"],
844 # check if this network needs SDN assist
845 if vld
.get("pci-interfaces"):
846 db_vim
= get_vim_account(ns_params
["vimAccountId"])
847 sdnc_id
= db_vim
["config"].get("sdn-controller")
849 sdn_vld
= "nsrs:{}:vld.{}".format(nsr_id
, vld
["id"])
850 target_sdn
= "sdn:{}".format(sdnc_id
)
851 target_vld
["vim_info"][target_sdn
] = {
853 "target_vim": target_vim
,
855 "type": vld
.get("type"),
858 nsd_vnf_profiles
= get_vnf_profiles(nsd
)
859 for nsd_vnf_profile
in nsd_vnf_profiles
:
860 for cp
in nsd_vnf_profile
["virtual-link-connectivity"]:
861 if cp
["virtual-link-profile-id"] == vld
["id"]:
863 "member_vnf:{}.{}".format(
864 cp
["constituent-cpd-id"][0][
865 "constituent-base-element-id"
867 cp
["constituent-cpd-id"][0]["constituent-cpd-id"],
869 ] = "nsrs:{}:vld.{}".format(nsr_id
, vld_index
)
871 # check at nsd descriptor, if there is an ip-profile
873 nsd_vlp
= find_in_list(
874 get_virtual_link_profiles(nsd
),
875 lambda a_link_profile
: a_link_profile
["virtual-link-desc-id"]
880 and nsd_vlp
.get("virtual-link-protocol-data")
881 and nsd_vlp
["virtual-link-protocol-data"].get("l3-protocol-data")
883 ip_profile_source_data
= nsd_vlp
["virtual-link-protocol-data"][
886 ip_profile_dest_data
= {}
887 if "ip-version" in ip_profile_source_data
:
888 ip_profile_dest_data
["ip-version"] = ip_profile_source_data
[
891 if "cidr" in ip_profile_source_data
:
892 ip_profile_dest_data
["subnet-address"] = ip_profile_source_data
[
895 if "gateway-ip" in ip_profile_source_data
:
896 ip_profile_dest_data
["gateway-address"] = ip_profile_source_data
[
899 if "dhcp-enabled" in ip_profile_source_data
:
900 ip_profile_dest_data
["dhcp-params"] = {
901 "enabled": ip_profile_source_data
["dhcp-enabled"]
903 vld_params
["ip-profile"] = ip_profile_dest_data
905 # update vld_params with instantiation params
906 vld_instantiation_params
= find_in_list(
907 get_iterable(ns_params
, "vld"),
908 lambda a_vld
: a_vld
["name"] in (vld
["name"], vld
["id"]),
910 if vld_instantiation_params
:
911 vld_params
.update(vld_instantiation_params
)
912 parse_vld_instantiation_params(target_vim
, target_vld
, vld_params
, None)
913 target
["ns"]["vld"].append(target_vld
)
915 for vnfr
in db_vnfrs
.values():
917 db_vnfds
, lambda db_vnf
: db_vnf
["id"] == vnfr
["vnfd-ref"]
919 vnf_params
= find_in_list(
920 get_iterable(ns_params
, "vnf"),
921 lambda a_vnf
: a_vnf
["member-vnf-index"] == vnfr
["member-vnf-index-ref"],
923 target_vnf
= deepcopy(vnfr
)
924 target_vim
= "vim:{}".format(vnfr
["vim-account-id"])
925 for vld
in target_vnf
.get("vld", ()):
926 # check if connected to a ns.vld, to fill target'
927 vnf_cp
= find_in_list(
928 vnfd
.get("int-virtual-link-desc", ()),
929 lambda cpd
: cpd
.get("id") == vld
["id"],
932 ns_cp
= "member_vnf:{}.{}".format(
933 vnfr
["member-vnf-index-ref"], vnf_cp
["id"]
935 if cp2target
.get(ns_cp
):
936 vld
["target"] = cp2target
[ns_cp
]
939 target_vim
: {"vim_network_name": vld
.get("vim-network-name")}
941 # check if this network needs SDN assist
943 if vld
.get("pci-interfaces"):
944 db_vim
= get_vim_account(vnfr
["vim-account-id"])
945 sdnc_id
= db_vim
["config"].get("sdn-controller")
947 sdn_vld
= "vnfrs:{}:vld.{}".format(target_vnf
["_id"], vld
["id"])
948 target_sdn
= "sdn:{}".format(sdnc_id
)
949 vld
["vim_info"][target_sdn
] = {
951 "target_vim": target_vim
,
953 "type": vld
.get("type"),
956 # check at vnfd descriptor, if there is an ip-profile
958 vnfd_vlp
= find_in_list(
959 get_virtual_link_profiles(vnfd
),
960 lambda a_link_profile
: a_link_profile
["id"] == vld
["id"],
964 and vnfd_vlp
.get("virtual-link-protocol-data")
965 and vnfd_vlp
["virtual-link-protocol-data"].get("l3-protocol-data")
967 ip_profile_source_data
= vnfd_vlp
["virtual-link-protocol-data"][
970 ip_profile_dest_data
= {}
971 if "ip-version" in ip_profile_source_data
:
972 ip_profile_dest_data
["ip-version"] = ip_profile_source_data
[
975 if "cidr" in ip_profile_source_data
:
976 ip_profile_dest_data
["subnet-address"] = ip_profile_source_data
[
979 if "gateway-ip" in ip_profile_source_data
:
980 ip_profile_dest_data
[
982 ] = ip_profile_source_data
["gateway-ip"]
983 if "dhcp-enabled" in ip_profile_source_data
:
984 ip_profile_dest_data
["dhcp-params"] = {
985 "enabled": ip_profile_source_data
["dhcp-enabled"]
988 vld_params
["ip-profile"] = ip_profile_dest_data
989 # update vld_params with instantiation params
991 vld_instantiation_params
= find_in_list(
992 get_iterable(vnf_params
, "internal-vld"),
993 lambda i_vld
: i_vld
["name"] == vld
["id"],
995 if vld_instantiation_params
:
996 vld_params
.update(vld_instantiation_params
)
997 parse_vld_instantiation_params(target_vim
, vld
, vld_params
, target_sdn
)
1000 for vdur
in target_vnf
.get("vdur", ()):
1001 if vdur
.get("status") == "DELETING" or vdur
.get("pdu-type"):
1002 continue # This vdu must not be created
1003 vdur
["vim_info"] = {"vim_account_id": vnfr
["vim-account-id"]}
1005 self
.logger
.debug("NS > ssh_keys > {}".format(ssh_keys_all
))
1008 vdu_configuration
= get_configuration(vnfd
, vdur
["vdu-id-ref"])
1009 vnf_configuration
= get_configuration(vnfd
, vnfd
["id"])
1012 and vdu_configuration
.get("config-access")
1013 and vdu_configuration
.get("config-access").get("ssh-access")
1015 vdur
["ssh-keys"] = ssh_keys_all
1016 vdur
["ssh-access-required"] = vdu_configuration
[
1018 ]["ssh-access"]["required"]
1021 and vnf_configuration
.get("config-access")
1022 and vnf_configuration
.get("config-access").get("ssh-access")
1023 and any(iface
.get("mgmt-vnf") for iface
in vdur
["interfaces"])
1025 vdur
["ssh-keys"] = ssh_keys_all
1026 vdur
["ssh-access-required"] = vnf_configuration
[
1028 ]["ssh-access"]["required"]
1029 elif ssh_keys_instantiation
and find_in_list(
1030 vdur
["interfaces"], lambda iface
: iface
.get("mgmt-vnf")
1032 vdur
["ssh-keys"] = ssh_keys_instantiation
1034 self
.logger
.debug("NS > vdur > {}".format(vdur
))
1036 vdud
= get_vdu(vnfd
, vdur
["vdu-id-ref"])
1038 if vdud
.get("cloud-init-file"):
1039 vdur
["cloud-init"] = "{}:file:{}".format(
1040 vnfd
["_id"], vdud
.get("cloud-init-file")
1042 # read file and put content at target.cloul_init_content. Avoid ng_ro to use shared package system
1043 if vdur
["cloud-init"] not in target
["cloud_init_content"]:
1044 base_folder
= vnfd
["_admin"]["storage"]
1045 cloud_init_file
= "{}/{}/cloud_init/{}".format(
1046 base_folder
["folder"],
1047 base_folder
["pkg-dir"],
1048 vdud
.get("cloud-init-file"),
1050 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
1051 target
["cloud_init_content"][
1054 elif vdud
.get("cloud-init"):
1055 vdur
["cloud-init"] = "{}:vdu:{}".format(
1056 vnfd
["_id"], get_vdu_index(vnfd
, vdur
["vdu-id-ref"])
1058 # put content at target.cloul_init_content. Avoid ng_ro read vnfd descriptor
1059 target
["cloud_init_content"][vdur
["cloud-init"]] = vdud
[
1062 vdur
["additionalParams"] = vdur
.get("additionalParams") or {}
1063 deploy_params_vdu
= self
._format
_additional
_params
(
1064 vdur
.get("additionalParams") or {}
1066 deploy_params_vdu
["OSM"] = get_osm_params(
1067 vnfr
, vdur
["vdu-id-ref"], vdur
["count-index"]
1069 vdur
["additionalParams"] = deploy_params_vdu
1072 ns_flavor
= target
["flavor"][int(vdur
["ns-flavor-id"])]
1073 if target_vim
not in ns_flavor
["vim_info"]:
1074 ns_flavor
["vim_info"][target_vim
] = {}
1077 # in case alternative images are provided we must check if they should be applied
1078 # for the vim_type, modify the vim_type taking into account
1079 ns_image_id
= int(vdur
["ns-image-id"])
1080 if vdur
.get("alt-image-ids"):
1081 db_vim
= get_vim_account(vnfr
["vim-account-id"])
1082 vim_type
= db_vim
["vim_type"]
1083 for alt_image_id
in vdur
.get("alt-image-ids"):
1084 ns_alt_image
= target
["image"][int(alt_image_id
)]
1085 if vim_type
== ns_alt_image
.get("vim-type"):
1086 # must use alternative image
1088 "use alternative image id: {}".format(alt_image_id
)
1090 ns_image_id
= alt_image_id
1091 vdur
["ns-image-id"] = ns_image_id
1093 ns_image
= target
["image"][int(ns_image_id
)]
1094 if target_vim
not in ns_image
["vim_info"]:
1095 ns_image
["vim_info"][target_vim
] = {}
1097 vdur
["vim_info"] = {target_vim
: {}}
1098 # instantiation parameters
1100 # vdu_instantiation_params = next((v for v in get_iterable(vnf_params, "vdu") if v["id"] ==
1101 # vdud["id"]), None)
1102 vdur_list
.append(vdur
)
1103 target_vnf
["vdur"] = vdur_list
1104 target
["vnf"].append(target_vnf
)
1106 desc
= await self
.RO
.deploy(nsr_id
, target
)
1107 self
.logger
.debug("RO return > {}".format(desc
))
1108 action_id
= desc
["action_id"]
1109 await self
._wait
_ng
_ro
(
1110 nsr_id
, action_id
, nslcmop_id
, start_deploy
, timeout_ns_deploy
, stage
1115 "_admin.deployed.RO.operational-status": "running",
1116 "detailed-status": " ".join(stage
),
1118 # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
1119 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1120 self
._write
_op
_status
(nslcmop_id
, stage
)
1122 logging_text
+ "ns deployed at RO. RO_id={}".format(action_id
)
1126 async def _wait_ng_ro(
1135 detailed_status_old
= None
1137 start_time
= start_time
or time()
1138 while time() <= start_time
+ timeout
:
1139 desc_status
= await self
.RO
.status(nsr_id
, action_id
)
1140 self
.logger
.debug("Wait NG RO > {}".format(desc_status
))
1141 if desc_status
["status"] == "FAILED":
1142 raise NgRoException(desc_status
["details"])
1143 elif desc_status
["status"] == "BUILD":
1145 stage
[2] = "VIM: ({})".format(desc_status
["details"])
1146 elif desc_status
["status"] == "DONE":
1148 stage
[2] = "Deployed at VIM"
1151 assert False, "ROclient.check_ns_status returns unknown {}".format(
1152 desc_status
["status"]
1154 if stage
and nslcmop_id
and stage
[2] != detailed_status_old
:
1155 detailed_status_old
= stage
[2]
1156 db_nsr_update
["detailed-status"] = " ".join(stage
)
1157 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1158 self
._write
_op
_status
(nslcmop_id
, stage
)
1159 await asyncio
.sleep(15, loop
=self
.loop
)
1160 else: # timeout_ns_deploy
1161 raise NgRoException("Timeout waiting ns to deploy")
1163 async def _terminate_ng_ro(
1164 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
1169 start_deploy
= time()
1176 "action_id": nslcmop_id
,
1178 desc
= await self
.RO
.deploy(nsr_id
, target
)
1179 action_id
= desc
["action_id"]
1180 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = action_id
1181 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETING"
1184 + "ns terminate action at RO. action_id={}".format(action_id
)
1188 delete_timeout
= 20 * 60 # 20 minutes
1189 await self
._wait
_ng
_ro
(
1190 nsr_id
, action_id
, nslcmop_id
, start_deploy
, delete_timeout
, stage
1193 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1194 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1196 await self
.RO
.delete(nsr_id
)
1197 except Exception as e
:
1198 if isinstance(e
, NgRoException
) and e
.http_code
== 404: # not found
1199 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1200 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1201 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1203 logging_text
+ "RO_action_id={} already deleted".format(action_id
)
1205 elif isinstance(e
, NgRoException
) and e
.http_code
== 409: # conflict
1206 failed_detail
.append("delete conflict: {}".format(e
))
1209 + "RO_action_id={} delete conflict: {}".format(action_id
, e
)
1212 failed_detail
.append("delete error: {}".format(e
))
1215 + "RO_action_id={} delete error: {}".format(action_id
, e
)
1219 stage
[2] = "Error deleting from VIM"
1221 stage
[2] = "Deleted from VIM"
1222 db_nsr_update
["detailed-status"] = " ".join(stage
)
1223 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1224 self
._write
_op
_status
(nslcmop_id
, stage
)
1227 raise LcmException("; ".join(failed_detail
))
1230 async def instantiate_RO(
1244 :param logging_text: preffix text to use at logging
1245 :param nsr_id: nsr identity
1246 :param nsd: database content of ns descriptor
1247 :param db_nsr: database content of ns record
1248 :param db_nslcmop: database content of ns operation, in this case, 'instantiate'
1250 :param db_vnfds: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...}
1251 :param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init
1252 :param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific
1253 :return: None or exception
1256 start_deploy
= time()
1257 ns_params
= db_nslcmop
.get("operationParams")
1258 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1259 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1261 timeout_ns_deploy
= self
.timeout
.get(
1262 "ns_deploy", self
.timeout_ns_deploy
1265 # Check for and optionally request placement optimization. Database will be updated if placement activated
1266 stage
[2] = "Waiting for Placement."
1267 if await self
._do
_placement
(logging_text
, db_nslcmop
, db_vnfrs
):
1268 # in case of placement change ns_params[vimAcountId) if not present at any vnfrs
1269 for vnfr
in db_vnfrs
.values():
1270 if ns_params
["vimAccountId"] == vnfr
["vim-account-id"]:
1273 ns_params
["vimAccountId"] == vnfr
["vim-account-id"]
1275 return await self
._instantiate
_ng
_ro
(
1288 except Exception as e
:
1289 stage
[2] = "ERROR deploying at VIM"
1290 self
.set_vnfr_at_error(db_vnfrs
, str(e
))
1292 "Error deploying at VIM {}".format(e
),
1293 exc_info
=not isinstance(
1296 ROclient
.ROClientException
,
1305 async def wait_kdu_up(self
, logging_text
, nsr_id
, vnfr_id
, kdu_name
):
1307 Wait for kdu to be up, get ip address
1308 :param logging_text: prefix use for logging
1315 # self.logger.debug(logging_text + "Starting wait_kdu_up")
1318 while nb_tries
< 360:
1319 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
1323 for x
in get_iterable(db_vnfr
, "kdur")
1324 if x
.get("kdu-name") == kdu_name
1330 "Not found vnfr_id={}, kdu_name={}".format(vnfr_id
, kdu_name
)
1332 if kdur
.get("status"):
1333 if kdur
["status"] in ("READY", "ENABLED"):
1334 return kdur
.get("ip-address")
1337 "target KDU={} is in error state".format(kdu_name
)
1340 await asyncio
.sleep(10, loop
=self
.loop
)
1342 raise LcmException("Timeout waiting KDU={} instantiated".format(kdu_name
))
1344 async def wait_vm_up_insert_key_ro(
1345 self
, logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
, pub_key
=None, user
=None
1348 Wait for ip addres at RO, and optionally, insert public key in virtual machine
1349 :param logging_text: prefix use for logging
1354 :param pub_key: public ssh key to inject, None to skip
1355 :param user: user to apply the public ssh key
1359 self
.logger
.debug(logging_text
+ "Starting wait_vm_up_insert_key_ro")
1363 target_vdu_id
= None
1369 if ro_retries
>= 360: # 1 hour
1371 "Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id
)
1374 await asyncio
.sleep(10, loop
=self
.loop
)
1377 if not target_vdu_id
:
1378 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
1380 if not vdu_id
: # for the VNF case
1381 if db_vnfr
.get("status") == "ERROR":
1383 "Cannot inject ssh-key because target VNF is in error state"
1385 ip_address
= db_vnfr
.get("ip-address")
1391 for x
in get_iterable(db_vnfr
, "vdur")
1392 if x
.get("ip-address") == ip_address
1400 for x
in get_iterable(db_vnfr
, "vdur")
1401 if x
.get("vdu-id-ref") == vdu_id
1402 and x
.get("count-index") == vdu_index
1408 not vdur
and len(db_vnfr
.get("vdur", ())) == 1
1409 ): # If only one, this should be the target vdu
1410 vdur
= db_vnfr
["vdur"][0]
1413 "Not found vnfr_id={}, vdu_id={}, vdu_index={}".format(
1414 vnfr_id
, vdu_id
, vdu_index
1417 # New generation RO stores information at "vim_info"
1420 if vdur
.get("vim_info"):
1422 t
for t
in vdur
["vim_info"]
1423 ) # there should be only one key
1424 ng_ro_status
= vdur
["vim_info"][target_vim
].get("vim_status")
1426 vdur
.get("pdu-type")
1427 or vdur
.get("status") == "ACTIVE"
1428 or ng_ro_status
== "ACTIVE"
1430 ip_address
= vdur
.get("ip-address")
1433 target_vdu_id
= vdur
["vdu-id-ref"]
1434 elif vdur
.get("status") == "ERROR" or ng_ro_status
== "ERROR":
1436 "Cannot inject ssh-key because target VM is in error state"
1439 if not target_vdu_id
:
1442 # inject public key into machine
1443 if pub_key
and user
:
1444 self
.logger
.debug(logging_text
+ "Inserting RO key")
1445 self
.logger
.debug("SSH > PubKey > {}".format(pub_key
))
1446 if vdur
.get("pdu-type"):
1447 self
.logger
.error(logging_text
+ "Cannot inject ssh-ky to a PDU")
1450 ro_vm_id
= "{}-{}".format(
1451 db_vnfr
["member-vnf-index-ref"], target_vdu_id
1452 ) # TODO add vdu_index
1456 "action": "inject_ssh_key",
1460 "vnf": [{"_id": vnfr_id
, "vdur": [{"id": vdur
["id"]}]}],
1462 desc
= await self
.RO
.deploy(nsr_id
, target
)
1463 action_id
= desc
["action_id"]
1464 await self
._wait
_ng
_ro
(nsr_id
, action_id
, timeout
=600)
1467 # wait until NS is deployed at RO
1469 db_nsrs
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1470 ro_nsr_id
= deep_get(
1471 db_nsrs
, ("_admin", "deployed", "RO", "nsr_id")
1475 result_dict
= await self
.RO
.create_action(
1477 item_id_name
=ro_nsr_id
,
1479 "add_public_key": pub_key
,
1484 # result_dict contains the format {VM-id: {vim_result: 200, description: text}}
1485 if not result_dict
or not isinstance(result_dict
, dict):
1487 "Unknown response from RO when injecting key"
1489 for result
in result_dict
.values():
1490 if result
.get("vim_result") == 200:
1493 raise ROclient
.ROClientException(
1494 "error injecting key: {}".format(
1495 result
.get("description")
1499 except NgRoException
as e
:
1501 "Reaching max tries injecting key. Error: {}".format(e
)
1503 except ROclient
.ROClientException
as e
:
1507 + "error injecting key: {}. Retrying until {} seconds".format(
1514 "Reaching max tries injecting key. Error: {}".format(e
)
1521 async def _wait_dependent_n2vc(self
, nsr_id
, vca_deployed_list
, vca_index
):
1523 Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
1525 my_vca
= vca_deployed_list
[vca_index
]
1526 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1527 # vdu or kdu: no dependencies
1531 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1532 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1533 configuration_status_list
= db_nsr
["configurationStatus"]
1534 for index
, vca_deployed
in enumerate(configuration_status_list
):
1535 if index
== vca_index
:
1538 if not my_vca
.get("member-vnf-index") or (
1539 vca_deployed
.get("member-vnf-index")
1540 == my_vca
.get("member-vnf-index")
1542 internal_status
= configuration_status_list
[index
].get("status")
1543 if internal_status
== "READY":
1545 elif internal_status
== "BROKEN":
1547 "Configuration aborted because dependent charm/s has failed"
1552 # no dependencies, return
1554 await asyncio
.sleep(10)
1557 raise LcmException("Configuration aborted because dependent charm/s timeout")
1559 def get_vca_id(self
, db_vnfr
: dict, db_nsr
: dict):
1560 return deep_get(db_vnfr
, ("vca-id",)) or deep_get(
1561 db_nsr
, ("instantiate_params", "vcaId")
1564 async def instantiate_N2VC(
1581 ee_config_descriptor
,
1583 nsr_id
= db_nsr
["_id"]
1584 db_update_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
1585 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1586 vca_deployed
= db_nsr
["_admin"]["deployed"]["VCA"][vca_index
]
1587 osm_config
= {"osm": {"ns_id": db_nsr
["_id"]}}
1589 "collection": "nsrs",
1590 "filter": {"_id": nsr_id
},
1591 "path": db_update_entry
,
1597 element_under_configuration
= nsr_id
1601 vnfr_id
= db_vnfr
["_id"]
1602 osm_config
["osm"]["vnf_id"] = vnfr_id
1604 namespace
= "{nsi}.{ns}".format(nsi
=nsi_id
if nsi_id
else "", ns
=nsr_id
)
1607 element_type
= "VNF"
1608 element_under_configuration
= vnfr_id
1609 namespace
+= ".{}-{}".format(vnfr_id
, vdu_index
or 0)
1611 namespace
+= ".{}-{}".format(vdu_id
, vdu_index
or 0)
1612 element_type
= "VDU"
1613 element_under_configuration
= "{}-{}".format(vdu_id
, vdu_index
or 0)
1614 osm_config
["osm"]["vdu_id"] = vdu_id
1616 namespace
+= ".{}.{}".format(kdu_name
, vdu_index
or 0)
1617 element_type
= "KDU"
1618 element_under_configuration
= kdu_name
1619 osm_config
["osm"]["kdu_name"] = kdu_name
1622 artifact_path
= "{}/{}/{}/{}".format(
1623 base_folder
["folder"],
1624 base_folder
["pkg-dir"],
1626 if vca_type
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm")
1631 self
.logger
.debug("Artifact path > {}".format(artifact_path
))
1633 # get initial_config_primitive_list that applies to this element
1634 initial_config_primitive_list
= config_descriptor
.get(
1635 "initial-config-primitive"
1639 "Initial config primitive list > {}".format(
1640 initial_config_primitive_list
1644 # add config if not present for NS charm
1645 ee_descriptor_id
= ee_config_descriptor
.get("id")
1646 self
.logger
.debug("EE Descriptor > {}".format(ee_descriptor_id
))
1647 initial_config_primitive_list
= get_ee_sorted_initial_config_primitive_list(
1648 initial_config_primitive_list
, vca_deployed
, ee_descriptor_id
1652 "Initial config primitive list #2 > {}".format(
1653 initial_config_primitive_list
1656 # n2vc_redesign STEP 3.1
1657 # find old ee_id if exists
1658 ee_id
= vca_deployed
.get("ee_id")
1660 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
1661 # create or register execution environment in VCA
1662 if vca_type
in ("lxc_proxy_charm", "k8s_proxy_charm", "helm", "helm-v3"):
1664 self
._write
_configuration
_status
(
1666 vca_index
=vca_index
,
1668 element_under_configuration
=element_under_configuration
,
1669 element_type
=element_type
,
1672 step
= "create execution environment"
1673 self
.logger
.debug(logging_text
+ step
)
1677 if vca_type
== "k8s_proxy_charm":
1678 ee_id
= await self
.vca_map
[vca_type
].install_k8s_proxy_charm(
1679 charm_name
=artifact_path
[artifact_path
.rfind("/") + 1 :],
1680 namespace
=namespace
,
1681 artifact_path
=artifact_path
,
1685 elif vca_type
== "helm" or vca_type
== "helm-v3":
1686 ee_id
, credentials
= await self
.vca_map
[
1688 ].create_execution_environment(
1689 namespace
=namespace
,
1693 artifact_path
=artifact_path
,
1697 ee_id
, credentials
= await self
.vca_map
[
1699 ].create_execution_environment(
1700 namespace
=namespace
,
1706 elif vca_type
== "native_charm":
1707 step
= "Waiting to VM being up and getting IP address"
1708 self
.logger
.debug(logging_text
+ step
)
1709 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(
1718 credentials
= {"hostname": rw_mgmt_ip
}
1720 username
= deep_get(
1721 config_descriptor
, ("config-access", "ssh-access", "default-user")
1723 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1724 # merged. Meanwhile let's get username from initial-config-primitive
1725 if not username
and initial_config_primitive_list
:
1726 for config_primitive
in initial_config_primitive_list
:
1727 for param
in config_primitive
.get("parameter", ()):
1728 if param
["name"] == "ssh-username":
1729 username
= param
["value"]
1733 "Cannot determine the username neither with 'initial-config-primitive' nor with "
1734 "'config-access.ssh-access.default-user'"
1736 credentials
["username"] = username
1737 # n2vc_redesign STEP 3.2
1739 self
._write
_configuration
_status
(
1741 vca_index
=vca_index
,
1742 status
="REGISTERING",
1743 element_under_configuration
=element_under_configuration
,
1744 element_type
=element_type
,
1747 step
= "register execution environment {}".format(credentials
)
1748 self
.logger
.debug(logging_text
+ step
)
1749 ee_id
= await self
.vca_map
[vca_type
].register_execution_environment(
1750 credentials
=credentials
,
1751 namespace
=namespace
,
1756 # for compatibility with MON/POL modules, the need model and application name at database
1757 # TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name"
1758 ee_id_parts
= ee_id
.split(".")
1759 db_nsr_update
= {db_update_entry
+ "ee_id": ee_id
}
1760 if len(ee_id_parts
) >= 2:
1761 model_name
= ee_id_parts
[0]
1762 application_name
= ee_id_parts
[1]
1763 db_nsr_update
[db_update_entry
+ "model"] = model_name
1764 db_nsr_update
[db_update_entry
+ "application"] = application_name
1766 # n2vc_redesign STEP 3.3
1767 step
= "Install configuration Software"
1769 self
._write
_configuration
_status
(
1771 vca_index
=vca_index
,
1772 status
="INSTALLING SW",
1773 element_under_configuration
=element_under_configuration
,
1774 element_type
=element_type
,
1775 other_update
=db_nsr_update
,
1778 # TODO check if already done
1779 self
.logger
.debug(logging_text
+ step
)
1781 if vca_type
== "native_charm":
1782 config_primitive
= next(
1783 (p
for p
in initial_config_primitive_list
if p
["name"] == "config"),
1786 if config_primitive
:
1787 config
= self
._map
_primitive
_params
(
1788 config_primitive
, {}, deploy_params
1791 if vca_type
== "lxc_proxy_charm":
1792 if element_type
== "NS":
1793 num_units
= db_nsr
.get("config-units") or 1
1794 elif element_type
== "VNF":
1795 num_units
= db_vnfr
.get("config-units") or 1
1796 elif element_type
== "VDU":
1797 for v
in db_vnfr
["vdur"]:
1798 if vdu_id
== v
["vdu-id-ref"]:
1799 num_units
= v
.get("config-units") or 1
1801 if vca_type
!= "k8s_proxy_charm":
1802 await self
.vca_map
[vca_type
].install_configuration_sw(
1804 artifact_path
=artifact_path
,
1807 num_units
=num_units
,
1811 # write in db flag of configuration_sw already installed
1813 "nsrs", nsr_id
, {db_update_entry
+ "config_sw_installed": True}
1816 # add relations for this VCA (wait for other peers related with this VCA)
1817 await self
._add
_vca
_relations
(
1818 logging_text
=logging_text
,
1820 vca_index
=vca_index
,
1825 # if SSH access is required, then get execution environment SSH public
1826 # if native charm we have waited already to VM be UP
1827 if vca_type
in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"):
1830 # self.logger.debug("get ssh key block")
1832 config_descriptor
, ("config-access", "ssh-access", "required")
1834 # self.logger.debug("ssh key needed")
1835 # Needed to inject a ssh key
1838 ("config-access", "ssh-access", "default-user"),
1840 step
= "Install configuration Software, getting public ssh key"
1841 pub_key
= await self
.vca_map
[vca_type
].get_ee_ssh_public__key(
1842 ee_id
=ee_id
, db_dict
=db_dict
, vca_id
=vca_id
1845 step
= "Insert public key into VM user={} ssh_key={}".format(
1849 # self.logger.debug("no need to get ssh key")
1850 step
= "Waiting to VM being up and getting IP address"
1851 self
.logger
.debug(logging_text
+ step
)
1853 # n2vc_redesign STEP 5.1
1854 # wait for RO (ip-address) Insert pub_key into VM
1857 rw_mgmt_ip
= await self
.wait_kdu_up(
1858 logging_text
, nsr_id
, vnfr_id
, kdu_name
1861 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(
1871 rw_mgmt_ip
= None # This is for a NS configuration
1873 self
.logger
.debug(logging_text
+ " VM_ip_address={}".format(rw_mgmt_ip
))
1875 # store rw_mgmt_ip in deploy params for later replacement
1876 deploy_params
["rw_mgmt_ip"] = rw_mgmt_ip
1878 # n2vc_redesign STEP 6 Execute initial config primitive
1879 step
= "execute initial config primitive"
1881 # wait for dependent primitives execution (NS -> VNF -> VDU)
1882 if initial_config_primitive_list
:
1883 await self
._wait
_dependent
_n
2vc
(nsr_id
, vca_deployed_list
, vca_index
)
1885 # stage, in function of element type: vdu, kdu, vnf or ns
1886 my_vca
= vca_deployed_list
[vca_index
]
1887 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1889 stage
[0] = "Stage 3/5: running Day-1 primitives for VDU."
1890 elif my_vca
.get("member-vnf-index"):
1892 stage
[0] = "Stage 4/5: running Day-1 primitives for VNF."
1895 stage
[0] = "Stage 5/5: running Day-1 primitives for NS."
1897 self
._write
_configuration
_status
(
1898 nsr_id
=nsr_id
, vca_index
=vca_index
, status
="EXECUTING PRIMITIVE"
1901 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
1903 check_if_terminated_needed
= True
1904 for initial_config_primitive
in initial_config_primitive_list
:
1905 # adding information on the vca_deployed if it is a NS execution environment
1906 if not vca_deployed
["member-vnf-index"]:
1907 deploy_params
["ns_config_info"] = json
.dumps(
1908 self
._get
_ns
_config
_info
(nsr_id
)
1910 # TODO check if already done
1911 primitive_params_
= self
._map
_primitive
_params
(
1912 initial_config_primitive
, {}, deploy_params
1915 step
= "execute primitive '{}' params '{}'".format(
1916 initial_config_primitive
["name"], primitive_params_
1918 self
.logger
.debug(logging_text
+ step
)
1919 await self
.vca_map
[vca_type
].exec_primitive(
1921 primitive_name
=initial_config_primitive
["name"],
1922 params_dict
=primitive_params_
,
1926 # Once some primitive has been exec, check and write at db if it needs to exec terminated primitives
1927 if check_if_terminated_needed
:
1928 if config_descriptor
.get("terminate-config-primitive"):
1930 "nsrs", nsr_id
, {db_update_entry
+ "needed_terminate": True}
1932 check_if_terminated_needed
= False
1934 # TODO register in database that primitive is done
1936 # STEP 7 Configure metrics
1937 if vca_type
== "helm" or vca_type
== "helm-v3":
1938 prometheus_jobs
= await self
.add_prometheus_metrics(
1940 artifact_path
=artifact_path
,
1941 ee_config_descriptor
=ee_config_descriptor
,
1944 target_ip
=rw_mgmt_ip
,
1950 {db_update_entry
+ "prometheus_jobs": prometheus_jobs
},
1953 step
= "instantiated at VCA"
1954 self
.logger
.debug(logging_text
+ step
)
1956 self
._write
_configuration
_status
(
1957 nsr_id
=nsr_id
, vca_index
=vca_index
, status
="READY"
1960 except Exception as e
: # TODO not use Exception but N2VC exception
1961 # self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
1963 e
, (DbException
, N2VCException
, LcmException
, asyncio
.CancelledError
)
1966 "Exception while {} : {}".format(step
, e
), exc_info
=True
1968 self
._write
_configuration
_status
(
1969 nsr_id
=nsr_id
, vca_index
=vca_index
, status
="BROKEN"
1971 raise LcmException("{} {}".format(step
, e
)) from e
1973 def _write_ns_status(
1977 current_operation
: str,
1978 current_operation_id
: str,
1979 error_description
: str = None,
1980 error_detail
: str = None,
1981 other_update
: dict = None,
1984 Update db_nsr fields.
1987 :param current_operation:
1988 :param current_operation_id:
1989 :param error_description:
1990 :param error_detail:
1991 :param other_update: Other required changes at database if provided, will be cleared
1995 db_dict
= other_update
or {}
1998 ] = current_operation_id
# for backward compatibility
1999 db_dict
["_admin.current-operation"] = current_operation_id
2000 db_dict
["_admin.operation-type"] = (
2001 current_operation
if current_operation
!= "IDLE" else None
2003 db_dict
["currentOperation"] = current_operation
2004 db_dict
["currentOperationID"] = current_operation_id
2005 db_dict
["errorDescription"] = error_description
2006 db_dict
["errorDetail"] = error_detail
2009 db_dict
["nsState"] = ns_state
2010 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2011 except DbException
as e
:
2012 self
.logger
.warn("Error writing NS status, ns={}: {}".format(nsr_id
, e
))
2014 def _write_op_status(
2018 error_message
: str = None,
2019 queuePosition
: int = 0,
2020 operation_state
: str = None,
2021 other_update
: dict = None,
2024 db_dict
= other_update
or {}
2025 db_dict
["queuePosition"] = queuePosition
2026 if isinstance(stage
, list):
2027 db_dict
["stage"] = stage
[0]
2028 db_dict
["detailed-status"] = " ".join(stage
)
2029 elif stage
is not None:
2030 db_dict
["stage"] = str(stage
)
2032 if error_message
is not None:
2033 db_dict
["errorMessage"] = error_message
2034 if operation_state
is not None:
2035 db_dict
["operationState"] = operation_state
2036 db_dict
["statusEnteredTime"] = time()
2037 self
.update_db_2("nslcmops", op_id
, db_dict
)
2038 except DbException
as e
:
2040 "Error writing OPERATION status for op_id: {} -> {}".format(op_id
, e
)
2043 def _write_all_config_status(self
, db_nsr
: dict, status
: str):
2045 nsr_id
= db_nsr
["_id"]
2046 # configurationStatus
2047 config_status
= db_nsr
.get("configurationStatus")
2050 "configurationStatus.{}.status".format(index
): status
2051 for index
, v
in enumerate(config_status
)
2055 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2057 except DbException
as e
:
2059 "Error writing all configuration status, ns={}: {}".format(nsr_id
, e
)
2062 def _write_configuration_status(
2067 element_under_configuration
: str = None,
2068 element_type
: str = None,
2069 other_update
: dict = None,
2072 # self.logger.debug('_write_configuration_status(): vca_index={}, status={}'
2073 # .format(vca_index, status))
2076 db_path
= "configurationStatus.{}.".format(vca_index
)
2077 db_dict
= other_update
or {}
2079 db_dict
[db_path
+ "status"] = status
2080 if element_under_configuration
:
2082 db_path
+ "elementUnderConfiguration"
2083 ] = element_under_configuration
2085 db_dict
[db_path
+ "elementType"] = element_type
2086 self
.update_db_2("nsrs", nsr_id
, db_dict
)
2087 except DbException
as e
:
2089 "Error writing configuration status={}, ns={}, vca_index={}: {}".format(
2090 status
, nsr_id
, vca_index
, e
2094 async def _do_placement(self
, logging_text
, db_nslcmop
, db_vnfrs
):
2096 Check and computes the placement, (vim account where to deploy). If it is decided by an external tool, it
2097 sends the request via kafka and wait until the result is wrote at database (nslcmops _admin.plca).
2098 Database is used because the result can be obtained from a different LCM worker in case of HA.
2099 :param logging_text: contains the prefix for logging, with the ns and nslcmop identifiers
2100 :param db_nslcmop: database content of nslcmop
2101 :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index.
2102 :return: True if some modification is done. Modifies database vnfrs and parameter db_vnfr with the
2103 computed 'vim-account-id'
2106 nslcmop_id
= db_nslcmop
["_id"]
2107 placement_engine
= deep_get(db_nslcmop
, ("operationParams", "placement-engine"))
2108 if placement_engine
== "PLA":
2110 logging_text
+ "Invoke and wait for placement optimization"
2112 await self
.msg
.aiowrite(
2113 "pla", "get_placement", {"nslcmopId": nslcmop_id
}, loop
=self
.loop
2115 db_poll_interval
= 5
2116 wait
= db_poll_interval
* 10
2118 while not pla_result
and wait
>= 0:
2119 await asyncio
.sleep(db_poll_interval
)
2120 wait
-= db_poll_interval
2121 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2122 pla_result
= deep_get(db_nslcmop
, ("_admin", "pla"))
2126 "Placement timeout for nslcmopId={}".format(nslcmop_id
)
2129 for pla_vnf
in pla_result
["vnf"]:
2130 vnfr
= db_vnfrs
.get(pla_vnf
["member-vnf-index"])
2131 if not pla_vnf
.get("vimAccountId") or not vnfr
:
2136 {"_id": vnfr
["_id"]},
2137 {"vim-account-id": pla_vnf
["vimAccountId"]},
2140 vnfr
["vim-account-id"] = pla_vnf
["vimAccountId"]
2143 def update_nsrs_with_pla_result(self
, params
):
2145 nslcmop_id
= deep_get(params
, ("placement", "nslcmopId"))
2147 "nslcmops", nslcmop_id
, {"_admin.pla": params
.get("placement")}
2149 except Exception as e
:
2150 self
.logger
.warn("Update failed for nslcmop_id={}:{}".format(nslcmop_id
, e
))
2152 async def instantiate(self
, nsr_id
, nslcmop_id
):
2155 :param nsr_id: ns instance to deploy
2156 :param nslcmop_id: operation to run
2160 # Try to lock HA task here
2161 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
2162 if not task_is_locked_by_me
:
2164 "instantiate() task is not locked by me, ns={}".format(nsr_id
)
2168 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
2169 self
.logger
.debug(logging_text
+ "Enter")
2171 # get all needed from database
2173 # database nsrs record
2176 # database nslcmops record
2179 # update operation on nsrs
2181 # update operation on nslcmops
2182 db_nslcmop_update
= {}
2184 nslcmop_operation_state
= None
2185 db_vnfrs
= {} # vnf's info indexed by member-index
2187 tasks_dict_info
= {} # from task to info text
2191 "Stage 1/5: preparation of the environment.",
2192 "Waiting for previous operations to terminate.",
2195 # ^ stage, step, VIM progress
2197 # wait for any previous tasks in process
2198 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
2200 # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
2201 stage
[1] = "Reading from database."
2202 # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
2203 db_nsr_update
["detailed-status"] = "creating"
2204 db_nsr_update
["operational-status"] = "init"
2205 self
._write
_ns
_status
(
2207 ns_state
="BUILDING",
2208 current_operation
="INSTANTIATING",
2209 current_operation_id
=nslcmop_id
,
2210 other_update
=db_nsr_update
,
2212 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
, queuePosition
=0)
2214 # read from db: operation
2215 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
2216 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2217 ns_params
= db_nslcmop
.get("operationParams")
2218 if ns_params
and ns_params
.get("timeout_ns_deploy"):
2219 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
2221 timeout_ns_deploy
= self
.timeout
.get(
2222 "ns_deploy", self
.timeout_ns_deploy
2226 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
2227 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2228 stage
[1] = "Getting nsd={} from db.".format(db_nsr
["nsd-id"])
2229 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2230 self
.fs
.sync(db_nsr
["nsd-id"])
2232 # nsr_name = db_nsr["name"] # TODO short-name??
2234 # read from db: vnf's of this ns
2235 stage
[1] = "Getting vnfrs from db."
2236 self
.logger
.debug(logging_text
+ stage
[1])
2237 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
2239 # read from db: vnfd's for every vnf
2240 db_vnfds
= [] # every vnfd data
2242 # for each vnf in ns, read vnfd
2243 for vnfr
in db_vnfrs_list
:
2244 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
2245 vnfd_id
= vnfr
["vnfd-id"]
2246 vnfd_ref
= vnfr
["vnfd-ref"]
2247 self
.fs
.sync(vnfd_id
)
2249 # if we haven't this vnfd, read it from db
2250 if vnfd_id
not in db_vnfds
:
2252 stage
[1] = "Getting vnfd={} id='{}' from db.".format(
2255 self
.logger
.debug(logging_text
+ stage
[1])
2256 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
2259 db_vnfds
.append(vnfd
)
2261 # Get or generates the _admin.deployed.VCA list
2262 vca_deployed_list
= None
2263 if db_nsr
["_admin"].get("deployed"):
2264 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
2265 if vca_deployed_list
is None:
2266 vca_deployed_list
= []
2267 configuration_status_list
= []
2268 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
2269 db_nsr_update
["configurationStatus"] = configuration_status_list
2270 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
2271 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
2272 elif isinstance(vca_deployed_list
, dict):
2273 # maintain backward compatibility. Change a dict to list at database
2274 vca_deployed_list
= list(vca_deployed_list
.values())
2275 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
2276 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
2279 deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list
2281 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
2282 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
2284 # set state to INSTANTIATED. When instantiated NBI will not delete directly
2285 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
2286 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2288 "vnfrs", {"nsr-id-ref": nsr_id
}, {"_admin.nsState": "INSTANTIATED"}
2291 # n2vc_redesign STEP 2 Deploy Network Scenario
2292 stage
[0] = "Stage 2/5: deployment of KDUs, VMs and execution environments."
2293 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
2295 stage
[1] = "Deploying KDUs."
2296 # self.logger.debug(logging_text + "Before deploy_kdus")
2297 # Call to deploy_kdus in case exists the "vdu:kdu" param
2298 await self
.deploy_kdus(
2299 logging_text
=logging_text
,
2301 nslcmop_id
=nslcmop_id
,
2304 task_instantiation_info
=tasks_dict_info
,
2307 stage
[1] = "Getting VCA public key."
2308 # n2vc_redesign STEP 1 Get VCA public ssh-key
2309 # feature 1429. Add n2vc public key to needed VMs
2310 n2vc_key
= self
.n2vc
.get_public_key()
2311 n2vc_key_list
= [n2vc_key
]
2312 if self
.vca_config
.get("public_key"):
2313 n2vc_key_list
.append(self
.vca_config
["public_key"])
2315 stage
[1] = "Deploying NS at VIM."
2316 task_ro
= asyncio
.ensure_future(
2317 self
.instantiate_RO(
2318 logging_text
=logging_text
,
2322 db_nslcmop
=db_nslcmop
,
2325 n2vc_key_list
=n2vc_key_list
,
2329 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
2330 tasks_dict_info
[task_ro
] = "Deploying at VIM"
2332 # n2vc_redesign STEP 3 to 6 Deploy N2VC
2333 stage
[1] = "Deploying Execution Environments."
2334 self
.logger
.debug(logging_text
+ stage
[1])
2336 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
2337 for vnf_profile
in get_vnf_profiles(nsd
):
2338 vnfd_id
= vnf_profile
["vnfd-id"]
2339 vnfd
= find_in_list(db_vnfds
, lambda a_vnf
: a_vnf
["id"] == vnfd_id
)
2340 member_vnf_index
= str(vnf_profile
["id"])
2341 db_vnfr
= db_vnfrs
[member_vnf_index
]
2342 base_folder
= vnfd
["_admin"]["storage"]
2348 # Get additional parameters
2349 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
2350 if db_vnfr
.get("additionalParamsForVnf"):
2351 deploy_params
.update(
2352 parse_yaml_strings(db_vnfr
["additionalParamsForVnf"].copy())
2355 descriptor_config
= get_configuration(vnfd
, vnfd
["id"])
2356 if descriptor_config
:
2358 logging_text
=logging_text
2359 + "member_vnf_index={} ".format(member_vnf_index
),
2362 nslcmop_id
=nslcmop_id
,
2368 member_vnf_index
=member_vnf_index
,
2369 vdu_index
=vdu_index
,
2371 deploy_params
=deploy_params
,
2372 descriptor_config
=descriptor_config
,
2373 base_folder
=base_folder
,
2374 task_instantiation_info
=tasks_dict_info
,
2378 # Deploy charms for each VDU that supports one.
2379 for vdud
in get_vdu_list(vnfd
):
2381 descriptor_config
= get_configuration(vnfd
, vdu_id
)
2382 vdur
= find_in_list(
2383 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
2386 if vdur
.get("additionalParams"):
2387 deploy_params_vdu
= parse_yaml_strings(vdur
["additionalParams"])
2389 deploy_params_vdu
= deploy_params
2390 deploy_params_vdu
["OSM"] = get_osm_params(
2391 db_vnfr
, vdu_id
, vdu_count_index
=0
2393 vdud_count
= get_number_of_instances(vnfd
, vdu_id
)
2395 self
.logger
.debug("VDUD > {}".format(vdud
))
2397 "Descriptor config > {}".format(descriptor_config
)
2399 if descriptor_config
:
2402 for vdu_index
in range(vdud_count
):
2403 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
2405 logging_text
=logging_text
2406 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
2407 member_vnf_index
, vdu_id
, vdu_index
2411 nslcmop_id
=nslcmop_id
,
2417 member_vnf_index
=member_vnf_index
,
2418 vdu_index
=vdu_index
,
2420 deploy_params
=deploy_params_vdu
,
2421 descriptor_config
=descriptor_config
,
2422 base_folder
=base_folder
,
2423 task_instantiation_info
=tasks_dict_info
,
2426 for kdud
in get_kdu_list(vnfd
):
2427 kdu_name
= kdud
["name"]
2428 descriptor_config
= get_configuration(vnfd
, kdu_name
)
2429 if descriptor_config
:
2434 x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
2436 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
2437 if kdur
.get("additionalParams"):
2438 deploy_params_kdu
= parse_yaml_strings(
2439 kdur
["additionalParams"]
2443 logging_text
=logging_text
,
2446 nslcmop_id
=nslcmop_id
,
2452 member_vnf_index
=member_vnf_index
,
2453 vdu_index
=vdu_index
,
2455 deploy_params
=deploy_params_kdu
,
2456 descriptor_config
=descriptor_config
,
2457 base_folder
=base_folder
,
2458 task_instantiation_info
=tasks_dict_info
,
2462 # Check if this NS has a charm configuration
2463 descriptor_config
= nsd
.get("ns-configuration")
2464 if descriptor_config
and descriptor_config
.get("juju"):
2467 member_vnf_index
= None
2473 # Get additional parameters
2474 deploy_params
= {"OSM": {"vim_account_id": ns_params
["vimAccountId"]}}
2475 if db_nsr
.get("additionalParamsForNs"):
2476 deploy_params
.update(
2477 parse_yaml_strings(db_nsr
["additionalParamsForNs"].copy())
2479 base_folder
= nsd
["_admin"]["storage"]
2481 logging_text
=logging_text
,
2484 nslcmop_id
=nslcmop_id
,
2490 member_vnf_index
=member_vnf_index
,
2491 vdu_index
=vdu_index
,
2493 deploy_params
=deploy_params
,
2494 descriptor_config
=descriptor_config
,
2495 base_folder
=base_folder
,
2496 task_instantiation_info
=tasks_dict_info
,
2500 # rest of staff will be done at finally
2503 ROclient
.ROClientException
,
2509 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
)
2512 except asyncio
.CancelledError
:
2514 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
2516 exc
= "Operation was cancelled"
2517 except Exception as e
:
2518 exc
= traceback
.format_exc()
2519 self
.logger
.critical(
2520 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
2525 error_list
.append(str(exc
))
2527 # wait for pending tasks
2529 stage
[1] = "Waiting for instantiate pending tasks."
2530 self
.logger
.debug(logging_text
+ stage
[1])
2531 error_list
+= await self
._wait
_for
_tasks
(
2539 stage
[1] = stage
[2] = ""
2540 except asyncio
.CancelledError
:
2541 error_list
.append("Cancelled")
2542 # TODO cancel all tasks
2543 except Exception as exc
:
2544 error_list
.append(str(exc
))
2546 # update operation-status
2547 db_nsr_update
["operational-status"] = "running"
2548 # let's begin with VCA 'configured' status (later we can change it)
2549 db_nsr_update
["config-status"] = "configured"
2550 for task
, task_name
in tasks_dict_info
.items():
2551 if not task
.done() or task
.cancelled() or task
.exception():
2552 if task_name
.startswith(self
.task_name_deploy_vca
):
2553 # A N2VC task is pending
2554 db_nsr_update
["config-status"] = "failed"
2556 # RO or KDU task is pending
2557 db_nsr_update
["operational-status"] = "failed"
2559 # update status at database
2561 error_detail
= ". ".join(error_list
)
2562 self
.logger
.error(logging_text
+ error_detail
)
2563 error_description_nslcmop
= "{} Detail: {}".format(
2564 stage
[0], error_detail
2566 error_description_nsr
= "Operation: INSTANTIATING.{}, {}".format(
2567 nslcmop_id
, stage
[0]
2570 db_nsr_update
["detailed-status"] = (
2571 error_description_nsr
+ " Detail: " + error_detail
2573 db_nslcmop_update
["detailed-status"] = error_detail
2574 nslcmop_operation_state
= "FAILED"
2578 error_description_nsr
= error_description_nslcmop
= None
2580 db_nsr_update
["detailed-status"] = "Done"
2581 db_nslcmop_update
["detailed-status"] = "Done"
2582 nslcmop_operation_state
= "COMPLETED"
2585 self
._write
_ns
_status
(
2588 current_operation
="IDLE",
2589 current_operation_id
=None,
2590 error_description
=error_description_nsr
,
2591 error_detail
=error_detail
,
2592 other_update
=db_nsr_update
,
2594 self
._write
_op
_status
(
2597 error_message
=error_description_nslcmop
,
2598 operation_state
=nslcmop_operation_state
,
2599 other_update
=db_nslcmop_update
,
2602 if nslcmop_operation_state
:
2604 await self
.msg
.aiowrite(
2609 "nslcmop_id": nslcmop_id
,
2610 "operationState": nslcmop_operation_state
,
2614 except Exception as e
:
2616 logging_text
+ "kafka_write notification Exception {}".format(e
)
2619 self
.logger
.debug(logging_text
+ "Exit")
2620 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2622 async def _add_vca_relations(
2627 timeout
: int = 3600,
2628 vca_type
: str = None,
2633 # 1. find all relations for this VCA
2634 # 2. wait for other peers related
2638 vca_type
= vca_type
or "lxc_proxy_charm"
2640 # STEP 1: find all relations for this VCA
2643 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2644 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2647 my_vca
= deep_get(db_nsr
, ("_admin", "deployed", "VCA"))[vca_index
]
2649 # read all ns-configuration relations
2650 ns_relations
= list()
2651 db_ns_relations
= deep_get(nsd
, ("ns-configuration", "relation"))
2653 for r
in db_ns_relations
:
2654 # check if this VCA is in the relation
2655 if my_vca
.get("member-vnf-index") in (
2656 r
.get("entities")[0].get("id"),
2657 r
.get("entities")[1].get("id"),
2659 ns_relations
.append(r
)
2661 # read all vnf-configuration relations
2662 vnf_relations
= list()
2663 db_vnfd_list
= db_nsr
.get("vnfd-id")
2665 for vnfd
in db_vnfd_list
:
2666 db_vnf_relations
= None
2667 db_vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd
})
2668 db_vnf_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
2669 if db_vnf_configuration
:
2670 db_vnf_relations
= db_vnf_configuration
.get("relation", [])
2671 if db_vnf_relations
:
2672 for r
in db_vnf_relations
:
2673 # check if this VCA is in the relation
2674 if my_vca
.get("vdu_id") in (
2675 r
.get("entities")[0].get("id"),
2676 r
.get("entities")[1].get("id"),
2678 vnf_relations
.append(r
)
2680 # if no relations, terminate
2681 if not ns_relations
and not vnf_relations
:
2682 self
.logger
.debug(logging_text
+ " No relations")
2687 + " adding relations\n {}\n {}".format(
2688 ns_relations
, vnf_relations
2697 if now
- start
>= timeout
:
2698 self
.logger
.error(logging_text
+ " : timeout adding relations")
2701 # reload nsr from database (we need to update record: _admin.deloyed.VCA)
2702 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2704 # for each defined NS relation, find the VCA's related
2705 for r
in ns_relations
.copy():
2706 from_vca_ee_id
= None
2708 from_vca_endpoint
= None
2709 to_vca_endpoint
= None
2710 vca_list
= deep_get(db_nsr
, ("_admin", "deployed", "VCA"))
2711 for vca
in vca_list
:
2712 if vca
.get("member-vnf-index") == r
.get("entities")[0].get(
2714 ) and vca
.get("config_sw_installed"):
2715 from_vca_ee_id
= vca
.get("ee_id")
2716 from_vca_endpoint
= r
.get("entities")[0].get("endpoint")
2717 if vca
.get("member-vnf-index") == r
.get("entities")[1].get(
2719 ) and vca
.get("config_sw_installed"):
2720 to_vca_ee_id
= vca
.get("ee_id")
2721 to_vca_endpoint
= r
.get("entities")[1].get("endpoint")
2722 if from_vca_ee_id
and to_vca_ee_id
:
2724 await self
.vca_map
[vca_type
].add_relation(
2725 ee_id_1
=from_vca_ee_id
,
2726 ee_id_2
=to_vca_ee_id
,
2727 endpoint_1
=from_vca_endpoint
,
2728 endpoint_2
=to_vca_endpoint
,
2731 # remove entry from relations list
2732 ns_relations
.remove(r
)
2734 # check failed peers
2736 vca_status_list
= db_nsr
.get("configurationStatus")
2738 for i
in range(len(vca_list
)):
2740 vca_status
= vca_status_list
[i
]
2741 if vca
.get("member-vnf-index") == r
.get("entities")[
2744 if vca_status
.get("status") == "BROKEN":
2745 # peer broken: remove relation from list
2746 ns_relations
.remove(r
)
2747 if vca
.get("member-vnf-index") == r
.get("entities")[
2750 if vca_status
.get("status") == "BROKEN":
2751 # peer broken: remove relation from list
2752 ns_relations
.remove(r
)
2757 # for each defined VNF relation, find the VCA's related
2758 for r
in vnf_relations
.copy():
2759 from_vca_ee_id
= None
2761 from_vca_endpoint
= None
2762 to_vca_endpoint
= None
2763 vca_list
= deep_get(db_nsr
, ("_admin", "deployed", "VCA"))
2764 for vca
in vca_list
:
2765 key_to_check
= "vdu_id"
2766 if vca
.get("vdu_id") is None:
2767 key_to_check
= "vnfd_id"
2768 if vca
.get(key_to_check
) == r
.get("entities")[0].get(
2770 ) and vca
.get("config_sw_installed"):
2771 from_vca_ee_id
= vca
.get("ee_id")
2772 from_vca_endpoint
= r
.get("entities")[0].get("endpoint")
2773 if vca
.get(key_to_check
) == r
.get("entities")[1].get(
2775 ) and vca
.get("config_sw_installed"):
2776 to_vca_ee_id
= vca
.get("ee_id")
2777 to_vca_endpoint
= r
.get("entities")[1].get("endpoint")
2778 if from_vca_ee_id
and to_vca_ee_id
:
2780 await self
.vca_map
[vca_type
].add_relation(
2781 ee_id_1
=from_vca_ee_id
,
2782 ee_id_2
=to_vca_ee_id
,
2783 endpoint_1
=from_vca_endpoint
,
2784 endpoint_2
=to_vca_endpoint
,
2787 # remove entry from relations list
2788 vnf_relations
.remove(r
)
2790 # check failed peers
2792 vca_status_list
= db_nsr
.get("configurationStatus")
2794 for i
in range(len(vca_list
)):
2796 vca_status
= vca_status_list
[i
]
2797 if vca
.get("vdu_id") == r
.get("entities")[0].get(
2800 if vca_status
.get("status") == "BROKEN":
2801 # peer broken: remove relation from list
2802 vnf_relations
.remove(r
)
2803 if vca
.get("vdu_id") == r
.get("entities")[1].get(
2806 if vca_status
.get("status") == "BROKEN":
2807 # peer broken: remove relation from list
2808 vnf_relations
.remove(r
)
2814 await asyncio
.sleep(5.0)
2816 if not ns_relations
and not vnf_relations
:
2817 self
.logger
.debug("Relations added")
2822 except Exception as e
:
2823 self
.logger
.warn(logging_text
+ " ERROR adding relations: {}".format(e
))
2826 async def _install_kdu(
2834 k8s_instance_info
: dict,
2835 k8params
: dict = None,
2841 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
2844 "collection": "nsrs",
2845 "filter": {"_id": nsr_id
},
2846 "path": nsr_db_path
,
2849 if k8s_instance_info
.get("kdu-deployment-name"):
2850 kdu_instance
= k8s_instance_info
.get("kdu-deployment-name")
2852 kdu_instance
= self
.k8scluster_map
[
2854 ].generate_kdu_instance_name(
2855 db_dict
=db_dict_install
,
2856 kdu_model
=k8s_instance_info
["kdu-model"],
2857 kdu_name
=k8s_instance_info
["kdu-name"],
2860 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
2862 await self
.k8scluster_map
[k8sclustertype
].install(
2863 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2864 kdu_model
=k8s_instance_info
["kdu-model"],
2867 db_dict
=db_dict_install
,
2869 kdu_name
=k8s_instance_info
["kdu-name"],
2870 namespace
=k8s_instance_info
["namespace"],
2871 kdu_instance
=kdu_instance
,
2875 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
2878 # Obtain services to obtain management service ip
2879 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
2880 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2881 kdu_instance
=kdu_instance
,
2882 namespace
=k8s_instance_info
["namespace"],
2885 # Obtain management service info (if exists)
2886 vnfr_update_dict
= {}
2887 kdu_config
= get_configuration(vnfd
, kdud
["name"])
2889 target_ee_list
= kdu_config
.get("execution-environment-list", [])
2894 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
2897 for service
in kdud
.get("service", [])
2898 if service
.get("mgmt-service")
2900 for mgmt_service
in mgmt_services
:
2901 for service
in services
:
2902 if service
["name"].startswith(mgmt_service
["name"]):
2903 # Mgmt service found, Obtain service ip
2904 ip
= service
.get("external_ip", service
.get("cluster_ip"))
2905 if isinstance(ip
, list) and len(ip
) == 1:
2909 "kdur.{}.ip-address".format(kdu_index
)
2912 # Check if must update also mgmt ip at the vnf
2913 service_external_cp
= mgmt_service
.get(
2914 "external-connection-point-ref"
2916 if service_external_cp
:
2918 deep_get(vnfd
, ("mgmt-interface", "cp"))
2919 == service_external_cp
2921 vnfr_update_dict
["ip-address"] = ip
2926 "external-connection-point-ref", ""
2928 == service_external_cp
,
2931 "kdur.{}.ip-address".format(kdu_index
)
2936 "Mgmt service name: {} not found".format(
2937 mgmt_service
["name"]
2941 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
2942 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
2944 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
2947 and kdu_config
.get("initial-config-primitive")
2948 and get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None
2950 initial_config_primitive_list
= kdu_config
.get(
2951 "initial-config-primitive"
2953 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
2955 for initial_config_primitive
in initial_config_primitive_list
:
2956 primitive_params_
= self
._map
_primitive
_params
(
2957 initial_config_primitive
, {}, {}
2960 await asyncio
.wait_for(
2961 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
2962 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2963 kdu_instance
=kdu_instance
,
2964 primitive_name
=initial_config_primitive
["name"],
2965 params
=primitive_params_
,
2966 db_dict
=db_dict_install
,
2972 except Exception as e
:
2973 # Prepare update db with error and raise exception
2976 "nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)}
2980 vnfr_data
.get("_id"),
2981 {"kdur.{}.status".format(kdu_index
): "ERROR"},
2984 # ignore to keep original exception
2986 # reraise original error
2991 async def deploy_kdus(
2998 task_instantiation_info
,
3000 # Launch kdus if present in the descriptor
3002 k8scluster_id_2_uuic
= {
3003 "helm-chart-v3": {},
3008 async def _get_cluster_id(cluster_id
, cluster_type
):
3009 nonlocal k8scluster_id_2_uuic
3010 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
3011 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
3013 # check if K8scluster is creating and wait look if previous tasks in process
3014 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related(
3015 "k8scluster", cluster_id
3018 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(
3019 task_name
, cluster_id
3021 self
.logger
.debug(logging_text
+ text
)
3022 await asyncio
.wait(task_dependency
, timeout
=3600)
3024 db_k8scluster
= self
.db
.get_one(
3025 "k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False
3027 if not db_k8scluster
:
3028 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
3030 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
3032 if cluster_type
== "helm-chart-v3":
3034 # backward compatibility for existing clusters that have not been initialized for helm v3
3035 k8s_credentials
= yaml
.safe_dump(
3036 db_k8scluster
.get("credentials")
3038 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(
3039 k8s_credentials
, reuse_cluster_uuid
=cluster_id
3041 db_k8scluster_update
= {}
3042 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
3043 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
3044 db_k8scluster_update
[
3045 "_admin.helm-chart-v3.created"
3047 db_k8scluster_update
[
3048 "_admin.helm-chart-v3.operationalState"
3051 "k8sclusters", cluster_id
, db_k8scluster_update
3053 except Exception as e
:
3056 + "error initializing helm-v3 cluster: {}".format(str(e
))
3059 "K8s cluster '{}' has not been initialized for '{}'".format(
3060 cluster_id
, cluster_type
3065 "K8s cluster '{}' has not been initialized for '{}'".format(
3066 cluster_id
, cluster_type
3069 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
3072 logging_text
+= "Deploy kdus: "
3075 db_nsr_update
= {"_admin.deployed.K8s": []}
3076 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3079 updated_cluster_list
= []
3080 updated_v3_cluster_list
= []
3082 for vnfr_data
in db_vnfrs
.values():
3083 vca_id
= self
.get_vca_id(vnfr_data
, {})
3084 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
3085 # Step 0: Prepare and set parameters
3086 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3087 vnfd_id
= vnfr_data
.get("vnfd-id")
3088 vnfd_with_id
= find_in_list(
3089 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3093 for kdud
in vnfd_with_id
["kdu"]
3094 if kdud
["name"] == kdur
["kdu-name"]
3096 namespace
= kdur
.get("k8s-namespace")
3097 kdu_deployment_name
= kdur
.get("kdu-deployment-name")
3098 if kdur
.get("helm-chart"):
3099 kdumodel
= kdur
["helm-chart"]
3100 # Default version: helm3, if helm-version is v2 assign v2
3101 k8sclustertype
= "helm-chart-v3"
3102 self
.logger
.debug("kdur: {}".format(kdur
))
3104 kdur
.get("helm-version")
3105 and kdur
.get("helm-version") == "v2"
3107 k8sclustertype
= "helm-chart"
3108 elif kdur
.get("juju-bundle"):
3109 kdumodel
= kdur
["juju-bundle"]
3110 k8sclustertype
= "juju-bundle"
3113 "kdu type for kdu='{}.{}' is neither helm-chart nor "
3114 "juju-bundle. Maybe an old NBI version is running".format(
3115 vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]
3118 # check if kdumodel is a file and exists
3120 vnfd_with_id
= find_in_list(
3121 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3123 storage
= deep_get(vnfd_with_id
, ("_admin", "storage"))
3124 if storage
and storage
.get(
3126 ): # may be not present if vnfd has not artifacts
3127 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
3128 filename
= "{}/{}/{}s/{}".format(
3134 if self
.fs
.file_exists(
3135 filename
, mode
="file"
3136 ) or self
.fs
.file_exists(filename
, mode
="dir"):
3137 kdumodel
= self
.fs
.path
+ filename
3138 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
3140 except Exception: # it is not a file
3143 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
3144 step
= "Synchronize repos for k8s cluster '{}'".format(
3147 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
3151 k8sclustertype
== "helm-chart"
3152 and cluster_uuid
not in updated_cluster_list
3154 k8sclustertype
== "helm-chart-v3"
3155 and cluster_uuid
not in updated_v3_cluster_list
3157 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
3158 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(
3159 cluster_uuid
=cluster_uuid
3162 if del_repo_list
or added_repo_dict
:
3163 if k8sclustertype
== "helm-chart":
3165 "_admin.helm_charts_added." + item
: None
3166 for item
in del_repo_list
3169 "_admin.helm_charts_added." + item
: name
3170 for item
, name
in added_repo_dict
.items()
3172 updated_cluster_list
.append(cluster_uuid
)
3173 elif k8sclustertype
== "helm-chart-v3":
3175 "_admin.helm_charts_v3_added." + item
: None
3176 for item
in del_repo_list
3179 "_admin.helm_charts_v3_added." + item
: name
3180 for item
, name
in added_repo_dict
.items()
3182 updated_v3_cluster_list
.append(cluster_uuid
)
3184 logging_text
+ "repos synchronized on k8s cluster "
3185 "'{}' to_delete: {}, to_add: {}".format(
3186 k8s_cluster_id
, del_repo_list
, added_repo_dict
3191 {"_id": k8s_cluster_id
},
3197 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(
3198 vnfr_data
["member-vnf-index-ref"],
3202 k8s_instance_info
= {
3203 "kdu-instance": None,
3204 "k8scluster-uuid": cluster_uuid
,
3205 "k8scluster-type": k8sclustertype
,
3206 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
3207 "kdu-name": kdur
["kdu-name"],
3208 "kdu-model": kdumodel
,
3209 "namespace": namespace
,
3210 "kdu-deployment-name": kdu_deployment_name
,
3212 db_path
= "_admin.deployed.K8s.{}".format(index
)
3213 db_nsr_update
[db_path
] = k8s_instance_info
3214 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3215 vnfd_with_id
= find_in_list(
3216 db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
3218 task
= asyncio
.ensure_future(
3227 k8params
=desc_params
,
3232 self
.lcm_tasks
.register(
3236 "instantiate_KDU-{}".format(index
),
3239 task_instantiation_info
[task
] = "Deploying KDU {}".format(
3245 except (LcmException
, asyncio
.CancelledError
):
3247 except Exception as e
:
3248 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
3249 if isinstance(e
, (N2VCException
, DbException
)):
3250 self
.logger
.error(logging_text
+ msg
)
3252 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
3253 raise LcmException(msg
)
3256 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3275 task_instantiation_info
,
3278 # launch instantiate_N2VC in a asyncio task and register task object
3279 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
3280 # if not found, create one entry and update database
3281 # fill db_nsr._admin.deployed.VCA.<index>
3284 logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
)
3286 if "execution-environment-list" in descriptor_config
:
3287 ee_list
= descriptor_config
.get("execution-environment-list", [])
3288 elif "juju" in descriptor_config
:
3289 ee_list
= [descriptor_config
] # ns charms
3290 else: # other types as script are not supported
3293 for ee_item
in ee_list
:
3296 + "_deploy_n2vc ee_item juju={}, helm={}".format(
3297 ee_item
.get("juju"), ee_item
.get("helm-chart")
3300 ee_descriptor_id
= ee_item
.get("id")
3301 if ee_item
.get("juju"):
3302 vca_name
= ee_item
["juju"].get("charm")
3305 if ee_item
["juju"].get("charm") is not None
3308 if ee_item
["juju"].get("cloud") == "k8s":
3309 vca_type
= "k8s_proxy_charm"
3310 elif ee_item
["juju"].get("proxy") is False:
3311 vca_type
= "native_charm"
3312 elif ee_item
.get("helm-chart"):
3313 vca_name
= ee_item
["helm-chart"]
3314 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
3317 vca_type
= "helm-v3"
3320 logging_text
+ "skipping non juju neither charm configuration"
3325 for vca_index
, vca_deployed
in enumerate(
3326 db_nsr
["_admin"]["deployed"]["VCA"]
3328 if not vca_deployed
:
3331 vca_deployed
.get("member-vnf-index") == member_vnf_index
3332 and vca_deployed
.get("vdu_id") == vdu_id
3333 and vca_deployed
.get("kdu_name") == kdu_name
3334 and vca_deployed
.get("vdu_count_index", 0) == vdu_index
3335 and vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
3339 # not found, create one.
3341 "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
3344 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
3346 target
+= "/kdu/{}".format(kdu_name
)
3348 "target_element": target
,
3349 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
3350 "member-vnf-index": member_vnf_index
,
3352 "kdu_name": kdu_name
,
3353 "vdu_count_index": vdu_index
,
3354 "operational-status": "init", # TODO revise
3355 "detailed-status": "", # TODO revise
3356 "step": "initial-deploy", # TODO revise
3358 "vdu_name": vdu_name
,
3360 "ee_descriptor_id": ee_descriptor_id
,
3364 # create VCA and configurationStatus in db
3366 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
3367 "configurationStatus.{}".format(vca_index
): dict(),
3369 self
.update_db_2("nsrs", nsr_id
, db_dict
)
3371 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
3373 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
3374 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
3375 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
3378 task_n2vc
= asyncio
.ensure_future(
3379 self
.instantiate_N2VC(
3380 logging_text
=logging_text
,
3381 vca_index
=vca_index
,
3387 vdu_index
=vdu_index
,
3388 deploy_params
=deploy_params
,
3389 config_descriptor
=descriptor_config
,
3390 base_folder
=base_folder
,
3391 nslcmop_id
=nslcmop_id
,
3395 ee_config_descriptor
=ee_item
,
3398 self
.lcm_tasks
.register(
3402 "instantiate_N2VC-{}".format(vca_index
),
3405 task_instantiation_info
[
3407 ] = self
.task_name_deploy_vca
+ " {}.{}".format(
3408 member_vnf_index
or "", vdu_id
or ""
3412 def _create_nslcmop(nsr_id
, operation
, params
):
3414 Creates a ns-lcm-opp content to be stored at database.
3415 :param nsr_id: internal id of the instance
3416 :param operation: instantiate, terminate, scale, action, ...
3417 :param params: user parameters for the operation
3418 :return: dictionary following SOL005 format
3420 # Raise exception if invalid arguments
3421 if not (nsr_id
and operation
and params
):
3423 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided"
3430 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
3431 "operationState": "PROCESSING",
3432 "statusEnteredTime": now
,
3433 "nsInstanceId": nsr_id
,
3434 "lcmOperationType": operation
,
3436 "isAutomaticInvocation": False,
3437 "operationParams": params
,
3438 "isCancelPending": False,
3440 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
3441 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
3446 def _format_additional_params(self
, params
):
3447 params
= params
or {}
3448 for key
, value
in params
.items():
3449 if str(value
).startswith("!!yaml "):
3450 params
[key
] = yaml
.safe_load(value
[7:])
3453 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
3454 primitive
= seq
.get("name")
3455 primitive_params
= {}
3457 "member_vnf_index": vnf_index
,
3458 "primitive": primitive
,
3459 "primitive_params": primitive_params
,
3462 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
3466 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
3467 op
= deep_get(db_nslcmop
, ("_admin", "operations"), [])[op_index
]
3468 if op
.get("operationState") == "COMPLETED":
3469 # b. Skip sub-operation
3470 # _ns_execute_primitive() or RO.create_action() will NOT be executed
3471 return self
.SUBOPERATION_STATUS_SKIP
3473 # c. retry executing sub-operation
3474 # The sub-operation exists, and operationState != 'COMPLETED'
3475 # Update operationState = 'PROCESSING' to indicate a retry.
3476 operationState
= "PROCESSING"
3477 detailed_status
= "In progress"
3478 self
._update
_suboperation
_status
(
3479 db_nslcmop
, op_index
, operationState
, detailed_status
3481 # Return the sub-operation index
3482 # _ns_execute_primitive() or RO.create_action() will be called from scale()
3483 # with arguments extracted from the sub-operation
3486 # Find a sub-operation where all keys in a matching dictionary must match
3487 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
3488 def _find_suboperation(self
, db_nslcmop
, match
):
3489 if db_nslcmop
and match
:
3490 op_list
= db_nslcmop
.get("_admin", {}).get("operations", [])
3491 for i
, op
in enumerate(op_list
):
3492 if all(op
.get(k
) == match
[k
] for k
in match
):
3494 return self
.SUBOPERATION_STATUS_NOT_FOUND
3496 # Update status for a sub-operation given its index
3497 def _update_suboperation_status(
3498 self
, db_nslcmop
, op_index
, operationState
, detailed_status
3500 # Update DB for HA tasks
3501 q_filter
= {"_id": db_nslcmop
["_id"]}
3503 "_admin.operations.{}.operationState".format(op_index
): operationState
,
3504 "_admin.operations.{}.detailed-status".format(op_index
): detailed_status
,
3507 "nslcmops", q_filter
=q_filter
, update_dict
=update_dict
, fail_on_empty
=False
3510 # Add sub-operation, return the index of the added sub-operation
3511 # Optionally, set operationState, detailed-status, and operationType
3512 # Status and type are currently set for 'scale' sub-operations:
3513 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
3514 # 'detailed-status' : status message
3515 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
3516 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
3517 def _add_suboperation(
3525 mapped_primitive_params
,
3526 operationState
=None,
3527 detailed_status
=None,
3530 RO_scaling_info
=None,
3533 return self
.SUBOPERATION_STATUS_NOT_FOUND
3534 # Get the "_admin.operations" list, if it exists
3535 db_nslcmop_admin
= db_nslcmop
.get("_admin", {})
3536 op_list
= db_nslcmop_admin
.get("operations")
3537 # Create or append to the "_admin.operations" list
3539 "member_vnf_index": vnf_index
,
3541 "vdu_count_index": vdu_count_index
,
3542 "primitive": primitive
,
3543 "primitive_params": mapped_primitive_params
,
3546 new_op
["operationState"] = operationState
3548 new_op
["detailed-status"] = detailed_status
3550 new_op
["lcmOperationType"] = operationType
3552 new_op
["RO_nsr_id"] = RO_nsr_id
3554 new_op
["RO_scaling_info"] = RO_scaling_info
3556 # No existing operations, create key 'operations' with current operation as first list element
3557 db_nslcmop_admin
.update({"operations": [new_op
]})
3558 op_list
= db_nslcmop_admin
.get("operations")
3560 # Existing operations, append operation to list
3561 op_list
.append(new_op
)
3563 db_nslcmop_update
= {"_admin.operations": op_list
}
3564 self
.update_db_2("nslcmops", db_nslcmop
["_id"], db_nslcmop_update
)
3565 op_index
= len(op_list
) - 1
3568 # Helper methods for scale() sub-operations
3570 # pre-scale/post-scale:
3571 # Check for 3 different cases:
3572 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
3573 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
3574 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
3575 def _check_or_add_scale_suboperation(
3579 vnf_config_primitive
,
3583 RO_scaling_info
=None,
3585 # Find this sub-operation
3586 if RO_nsr_id
and RO_scaling_info
:
3587 operationType
= "SCALE-RO"
3589 "member_vnf_index": vnf_index
,
3590 "RO_nsr_id": RO_nsr_id
,
3591 "RO_scaling_info": RO_scaling_info
,
3595 "member_vnf_index": vnf_index
,
3596 "primitive": vnf_config_primitive
,
3597 "primitive_params": primitive_params
,
3598 "lcmOperationType": operationType
,
3600 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
3601 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
3602 # a. New sub-operation
3603 # The sub-operation does not exist, add it.
3604 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
3605 # The following parameters are set to None for all kind of scaling:
3607 vdu_count_index
= None
3609 if RO_nsr_id
and RO_scaling_info
:
3610 vnf_config_primitive
= None
3611 primitive_params
= None
3614 RO_scaling_info
= None
3615 # Initial status for sub-operation
3616 operationState
= "PROCESSING"
3617 detailed_status
= "In progress"
3618 # Add sub-operation for pre/post-scaling (zero or more operations)
3619 self
._add
_suboperation
(
3625 vnf_config_primitive
,
3633 return self
.SUBOPERATION_STATUS_NEW
3635 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
3636 # or op_index (operationState != 'COMPLETED')
3637 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
3639 # Function to return execution_environment id
3641 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
3642 # TODO vdu_index_count
3643 for vca
in vca_deployed_list
:
3644 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
3647 async def destroy_N2VC(
3655 exec_primitives
=True,
3660 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
3661 :param logging_text:
3663 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
3664 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
3665 :param vca_index: index in the database _admin.deployed.VCA
3666 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
3667 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
3668 not executed properly
3669 :param scaling_in: True destroys the application, False destroys the model
3670 :return: None or exception
3675 + " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
3676 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
3680 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
3682 # execute terminate_primitives
3684 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
3685 config_descriptor
.get("terminate-config-primitive"),
3686 vca_deployed
.get("ee_descriptor_id"),
3688 vdu_id
= vca_deployed
.get("vdu_id")
3689 vdu_count_index
= vca_deployed
.get("vdu_count_index")
3690 vdu_name
= vca_deployed
.get("vdu_name")
3691 vnf_index
= vca_deployed
.get("member-vnf-index")
3692 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
3693 for seq
in terminate_primitives
:
3694 # For each sequence in list, get primitive and call _ns_execute_primitive()
3695 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
3696 vnf_index
, seq
.get("name")
3698 self
.logger
.debug(logging_text
+ step
)
3699 # Create the primitive for each sequence, i.e. "primitive": "touch"
3700 primitive
= seq
.get("name")
3701 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(
3706 self
._add
_suboperation
(
3713 mapped_primitive_params
,
3715 # Sub-operations: Call _ns_execute_primitive() instead of action()
3717 result
, result_detail
= await self
._ns
_execute
_primitive
(
3718 vca_deployed
["ee_id"],
3720 mapped_primitive_params
,
3724 except LcmException
:
3725 # this happens when VCA is not deployed. In this case it is not needed to terminate
3727 result_ok
= ["COMPLETED", "PARTIALLY_COMPLETED"]
3728 if result
not in result_ok
:
3730 "terminate_primitive {} for vnf_member_index={} fails with "
3731 "error {}".format(seq
.get("name"), vnf_index
, result_detail
)
3733 # set that this VCA do not need terminated
3734 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(
3738 "nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False}
3741 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
3742 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
3745 await self
.vca_map
[vca_type
].delete_execution_environment(
3746 vca_deployed
["ee_id"],
3747 scaling_in
=scaling_in
,
3751 async def _delete_all_N2VC(self
, db_nsr
: dict, vca_id
: str = None):
3752 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="TERMINATING")
3753 namespace
= "." + db_nsr
["_id"]
3755 await self
.n2vc
.delete_namespace(
3756 namespace
=namespace
,
3757 total_timeout
=self
.timeout_charm_delete
,
3760 except N2VCNotFound
: # already deleted. Skip
3762 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="DELETED")
3764 async def _terminate_RO(
3765 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
3768 Terminates a deployment from RO
3769 :param logging_text:
3770 :param nsr_deployed: db_nsr._admin.deployed
3773 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
3774 this method will update only the index 2, but it will write on database the concatenated content of the list
3779 ro_nsr_id
= ro_delete_action
= None
3780 if nsr_deployed
and nsr_deployed
.get("RO"):
3781 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
3782 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
3785 stage
[2] = "Deleting ns from VIM."
3786 db_nsr_update
["detailed-status"] = " ".join(stage
)
3787 self
._write
_op
_status
(nslcmop_id
, stage
)
3788 self
.logger
.debug(logging_text
+ stage
[2])
3789 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3790 self
._write
_op
_status
(nslcmop_id
, stage
)
3791 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
3792 ro_delete_action
= desc
["action_id"]
3794 "_admin.deployed.RO.nsr_delete_action_id"
3795 ] = ro_delete_action
3796 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3797 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3798 if ro_delete_action
:
3799 # wait until NS is deleted from VIM
3800 stage
[2] = "Waiting ns deleted from VIM."
3801 detailed_status_old
= None
3805 + " RO_id={} ro_delete_action={}".format(
3806 ro_nsr_id
, ro_delete_action
3809 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3810 self
._write
_op
_status
(nslcmop_id
, stage
)
3812 delete_timeout
= 20 * 60 # 20 minutes
3813 while delete_timeout
> 0:
3814 desc
= await self
.RO
.show(
3816 item_id_name
=ro_nsr_id
,
3817 extra_item
="action",
3818 extra_item_id
=ro_delete_action
,
3822 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
3824 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
3825 if ns_status
== "ERROR":
3826 raise ROclient
.ROClientException(ns_status_info
)
3827 elif ns_status
== "BUILD":
3828 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
3829 elif ns_status
== "ACTIVE":
3830 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3831 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3836 ), "ROclient.check_action_status returns unknown {}".format(
3839 if stage
[2] != detailed_status_old
:
3840 detailed_status_old
= stage
[2]
3841 db_nsr_update
["detailed-status"] = " ".join(stage
)
3842 self
._write
_op
_status
(nslcmop_id
, stage
)
3843 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3844 await asyncio
.sleep(5, loop
=self
.loop
)
3846 else: # delete_timeout <= 0:
3847 raise ROclient
.ROClientException(
3848 "Timeout waiting ns deleted from VIM"
3851 except Exception as e
:
3852 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3854 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3856 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3857 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3858 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3860 logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
)
3863 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3865 failed_detail
.append("delete conflict: {}".format(e
))
3868 + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
)
3871 failed_detail
.append("delete error: {}".format(e
))
3873 logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
)
3877 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
3878 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
3880 stage
[2] = "Deleting nsd from RO."
3881 db_nsr_update
["detailed-status"] = " ".join(stage
)
3882 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3883 self
._write
_op
_status
(nslcmop_id
, stage
)
3884 await self
.RO
.delete("nsd", ro_nsd_id
)
3886 logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
)
3888 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3889 except Exception as e
:
3891 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3893 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3895 logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
)
3898 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3900 failed_detail
.append(
3901 "ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
)
3903 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3905 failed_detail
.append(
3906 "ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
)
3908 self
.logger
.error(logging_text
+ failed_detail
[-1])
3910 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
3911 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
3912 if not vnf_deployed
or not vnf_deployed
["id"]:
3915 ro_vnfd_id
= vnf_deployed
["id"]
3918 ] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
3919 vnf_deployed
["member-vnf-index"], ro_vnfd_id
3921 db_nsr_update
["detailed-status"] = " ".join(stage
)
3922 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3923 self
._write
_op
_status
(nslcmop_id
, stage
)
3924 await self
.RO
.delete("vnfd", ro_vnfd_id
)
3926 logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
)
3928 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
3929 except Exception as e
:
3931 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3934 "_admin.deployed.RO.vnfd.{}.id".format(index
)
3938 + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
)
3941 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3943 failed_detail
.append(
3944 "ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
)
3946 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3948 failed_detail
.append(
3949 "ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
)
3951 self
.logger
.error(logging_text
+ failed_detail
[-1])
3954 stage
[2] = "Error deleting from VIM"
3956 stage
[2] = "Deleted from VIM"
3957 db_nsr_update
["detailed-status"] = " ".join(stage
)
3958 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3959 self
._write
_op
_status
(nslcmop_id
, stage
)
3962 raise LcmException("; ".join(failed_detail
))
3964 async def terminate(self
, nsr_id
, nslcmop_id
):
3965 # Try to lock HA task here
3966 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
3967 if not task_is_locked_by_me
:
3970 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
3971 self
.logger
.debug(logging_text
+ "Enter")
3972 timeout_ns_terminate
= self
.timeout_ns_terminate
3975 operation_params
= None
3977 error_list
= [] # annotates all failed error messages
3978 db_nslcmop_update
= {}
3979 autoremove
= False # autoremove after terminated
3980 tasks_dict_info
= {}
3983 "Stage 1/3: Preparing task.",
3984 "Waiting for previous operations to terminate.",
3987 # ^ contains [stage, step, VIM-status]
3989 # wait for any previous tasks in process
3990 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
3992 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3993 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3994 operation_params
= db_nslcmop
.get("operationParams") or {}
3995 if operation_params
.get("timeout_ns_terminate"):
3996 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3997 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3998 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4000 db_nsr_update
["operational-status"] = "terminating"
4001 db_nsr_update
["config-status"] = "terminating"
4002 self
._write
_ns
_status
(
4004 ns_state
="TERMINATING",
4005 current_operation
="TERMINATING",
4006 current_operation_id
=nslcmop_id
,
4007 other_update
=db_nsr_update
,
4009 self
._write
_op
_status
(op_id
=nslcmop_id
, queuePosition
=0, stage
=stage
)
4010 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
4011 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
4014 stage
[1] = "Getting vnf descriptors from db."
4015 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
4017 db_vnfr
["member-vnf-index-ref"]: db_vnfr
for db_vnfr
in db_vnfrs_list
4019 db_vnfds_from_id
= {}
4020 db_vnfds_from_member_index
= {}
4022 for vnfr
in db_vnfrs_list
:
4023 vnfd_id
= vnfr
["vnfd-id"]
4024 if vnfd_id
not in db_vnfds_from_id
:
4025 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4026 db_vnfds_from_id
[vnfd_id
] = vnfd
4027 db_vnfds_from_member_index
[
4028 vnfr
["member-vnf-index-ref"]
4029 ] = db_vnfds_from_id
[vnfd_id
]
4031 # Destroy individual execution environments when there are terminating primitives.
4032 # Rest of EE will be deleted at once
4033 # TODO - check before calling _destroy_N2VC
4034 # if not operation_params.get("skip_terminate_primitives"):#
4035 # or not vca.get("needed_terminate"):
4036 stage
[0] = "Stage 2/3 execute terminating primitives."
4037 self
.logger
.debug(logging_text
+ stage
[0])
4038 stage
[1] = "Looking execution environment that needs terminate."
4039 self
.logger
.debug(logging_text
+ stage
[1])
4041 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
4042 config_descriptor
= None
4043 vca_member_vnf_index
= vca
.get("member-vnf-index")
4044 vca_id
= self
.get_vca_id(
4045 db_vnfrs_dict
.get(vca_member_vnf_index
)
4046 if vca_member_vnf_index
4050 if not vca
or not vca
.get("ee_id"):
4052 if not vca
.get("member-vnf-index"):
4054 config_descriptor
= db_nsr
.get("ns-configuration")
4055 elif vca
.get("vdu_id"):
4056 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4057 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
4058 elif vca
.get("kdu_name"):
4059 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4060 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
4062 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4063 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
4064 vca_type
= vca
.get("type")
4065 exec_terminate_primitives
= not operation_params
.get(
4066 "skip_terminate_primitives"
4067 ) and vca
.get("needed_terminate")
4068 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
4069 # pending native charms
4071 True if vca_type
in ("helm", "helm-v3", "native_charm") else False
4073 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
4074 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
4075 task
= asyncio
.ensure_future(
4083 exec_terminate_primitives
,
4087 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
4089 # wait for pending tasks of terminate primitives
4093 + "Waiting for tasks {}".format(list(tasks_dict_info
.keys()))
4095 error_list
= await self
._wait
_for
_tasks
(
4098 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
4102 tasks_dict_info
.clear()
4104 return # raise LcmException("; ".join(error_list))
4106 # remove All execution environments at once
4107 stage
[0] = "Stage 3/3 delete all."
4109 if nsr_deployed
.get("VCA"):
4110 stage
[1] = "Deleting all execution environments."
4111 self
.logger
.debug(logging_text
+ stage
[1])
4112 vca_id
= self
.get_vca_id({}, db_nsr
)
4113 task_delete_ee
= asyncio
.ensure_future(
4115 self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
, vca_id
=vca_id
),
4116 timeout
=self
.timeout_charm_delete
,
4119 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
4120 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
4122 # Delete from k8scluster
4123 stage
[1] = "Deleting KDUs."
4124 self
.logger
.debug(logging_text
+ stage
[1])
4125 # print(nsr_deployed)
4126 for kdu
in get_iterable(nsr_deployed
, "K8s"):
4127 if not kdu
or not kdu
.get("kdu-instance"):
4129 kdu_instance
= kdu
.get("kdu-instance")
4130 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
4131 # TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs
4132 vca_id
= self
.get_vca_id({}, db_nsr
)
4133 task_delete_kdu_instance
= asyncio
.ensure_future(
4134 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
4135 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4136 kdu_instance
=kdu_instance
,
4143 + "Unknown k8s deployment type {}".format(
4144 kdu
.get("k8scluster-type")
4149 task_delete_kdu_instance
4150 ] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
4153 stage
[1] = "Deleting ns from VIM."
4155 task_delete_ro
= asyncio
.ensure_future(
4156 self
._terminate
_ng
_ro
(
4157 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4161 task_delete_ro
= asyncio
.ensure_future(
4163 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4166 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
4168 # rest of staff will be done at finally
4171 ROclient
.ROClientException
,
4176 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4178 except asyncio
.CancelledError
:
4180 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
4182 exc
= "Operation was cancelled"
4183 except Exception as e
:
4184 exc
= traceback
.format_exc()
4185 self
.logger
.critical(
4186 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
4191 error_list
.append(str(exc
))
4193 # wait for pending tasks
4195 stage
[1] = "Waiting for terminate pending tasks."
4196 self
.logger
.debug(logging_text
+ stage
[1])
4197 error_list
+= await self
._wait
_for
_tasks
(
4200 timeout_ns_terminate
,
4204 stage
[1] = stage
[2] = ""
4205 except asyncio
.CancelledError
:
4206 error_list
.append("Cancelled")
4207 # TODO cancell all tasks
4208 except Exception as exc
:
4209 error_list
.append(str(exc
))
4210 # update status at database
4212 error_detail
= "; ".join(error_list
)
4213 # self.logger.error(logging_text + error_detail)
4214 error_description_nslcmop
= "{} Detail: {}".format(
4215 stage
[0], error_detail
4217 error_description_nsr
= "Operation: TERMINATING.{}, {}.".format(
4218 nslcmop_id
, stage
[0]
4221 db_nsr_update
["operational-status"] = "failed"
4222 db_nsr_update
["detailed-status"] = (
4223 error_description_nsr
+ " Detail: " + error_detail
4225 db_nslcmop_update
["detailed-status"] = error_detail
4226 nslcmop_operation_state
= "FAILED"
4230 error_description_nsr
= error_description_nslcmop
= None
4231 ns_state
= "NOT_INSTANTIATED"
4232 db_nsr_update
["operational-status"] = "terminated"
4233 db_nsr_update
["detailed-status"] = "Done"
4234 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
4235 db_nslcmop_update
["detailed-status"] = "Done"
4236 nslcmop_operation_state
= "COMPLETED"
4239 self
._write
_ns
_status
(
4242 current_operation
="IDLE",
4243 current_operation_id
=None,
4244 error_description
=error_description_nsr
,
4245 error_detail
=error_detail
,
4246 other_update
=db_nsr_update
,
4248 self
._write
_op
_status
(
4251 error_message
=error_description_nslcmop
,
4252 operation_state
=nslcmop_operation_state
,
4253 other_update
=db_nslcmop_update
,
4255 if ns_state
== "NOT_INSTANTIATED":
4259 {"nsr-id-ref": nsr_id
},
4260 {"_admin.nsState": "NOT_INSTANTIATED"},
4262 except DbException
as e
:
4265 + "Error writing VNFR status for nsr-id-ref: {} -> {}".format(
4269 if operation_params
:
4270 autoremove
= operation_params
.get("autoremove", False)
4271 if nslcmop_operation_state
:
4273 await self
.msg
.aiowrite(
4278 "nslcmop_id": nslcmop_id
,
4279 "operationState": nslcmop_operation_state
,
4280 "autoremove": autoremove
,
4284 except Exception as e
:
4286 logging_text
+ "kafka_write notification Exception {}".format(e
)
4289 self
.logger
.debug(logging_text
+ "Exit")
4290 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
4292 async def _wait_for_tasks(
4293 self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None
4296 error_detail_list
= []
4298 pending_tasks
= list(created_tasks_info
.keys())
4299 num_tasks
= len(pending_tasks
)
4301 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4302 self
._write
_op
_status
(nslcmop_id
, stage
)
4303 while pending_tasks
:
4305 _timeout
= timeout
+ time_start
- time()
4306 done
, pending_tasks
= await asyncio
.wait(
4307 pending_tasks
, timeout
=_timeout
, return_when
=asyncio
.FIRST_COMPLETED
4309 num_done
+= len(done
)
4310 if not done
: # Timeout
4311 for task
in pending_tasks
:
4312 new_error
= created_tasks_info
[task
] + ": Timeout"
4313 error_detail_list
.append(new_error
)
4314 error_list
.append(new_error
)
4317 if task
.cancelled():
4320 exc
= task
.exception()
4322 if isinstance(exc
, asyncio
.TimeoutError
):
4324 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
4325 error_list
.append(created_tasks_info
[task
])
4326 error_detail_list
.append(new_error
)
4333 ROclient
.ROClientException
,
4339 self
.logger
.error(logging_text
+ new_error
)
4341 exc_traceback
= "".join(
4342 traceback
.format_exception(None, exc
, exc
.__traceback
__)
4346 + created_tasks_info
[task
]
4352 logging_text
+ created_tasks_info
[task
] + ": Done"
4354 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4356 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
4357 if nsr_id
: # update also nsr
4362 "errorDescription": "Error at: " + ", ".join(error_list
),
4363 "errorDetail": ". ".join(error_detail_list
),
4366 self
._write
_op
_status
(nslcmop_id
, stage
)
4367 return error_detail_list
4370 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
4372 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
4373 The default-value is used. If it is between < > it look for a value at instantiation_params
4374 :param primitive_desc: portion of VNFD/NSD that describes primitive
4375 :param params: Params provided by user
4376 :param instantiation_params: Instantiation params provided by user
4377 :return: a dictionary with the calculated params
4379 calculated_params
= {}
4380 for parameter
in primitive_desc
.get("parameter", ()):
4381 param_name
= parameter
["name"]
4382 if param_name
in params
:
4383 calculated_params
[param_name
] = params
[param_name
]
4384 elif "default-value" in parameter
or "value" in parameter
:
4385 if "value" in parameter
:
4386 calculated_params
[param_name
] = parameter
["value"]
4388 calculated_params
[param_name
] = parameter
["default-value"]
4390 isinstance(calculated_params
[param_name
], str)
4391 and calculated_params
[param_name
].startswith("<")
4392 and calculated_params
[param_name
].endswith(">")
4394 if calculated_params
[param_name
][1:-1] in instantiation_params
:
4395 calculated_params
[param_name
] = instantiation_params
[
4396 calculated_params
[param_name
][1:-1]
4400 "Parameter {} needed to execute primitive {} not provided".format(
4401 calculated_params
[param_name
], primitive_desc
["name"]
4406 "Parameter {} needed to execute primitive {} not provided".format(
4407 param_name
, primitive_desc
["name"]
4411 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
4412 calculated_params
[param_name
] = yaml
.safe_dump(
4413 calculated_params
[param_name
], default_flow_style
=True, width
=256
4415 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[
4417 ].startswith("!!yaml "):
4418 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
4419 if parameter
.get("data-type") == "INTEGER":
4421 calculated_params
[param_name
] = int(calculated_params
[param_name
])
4422 except ValueError: # error converting string to int
4424 "Parameter {} of primitive {} must be integer".format(
4425 param_name
, primitive_desc
["name"]
4428 elif parameter
.get("data-type") == "BOOLEAN":
4429 calculated_params
[param_name
] = not (
4430 (str(calculated_params
[param_name
])).lower() == "false"
4433 # add always ns_config_info if primitive name is config
4434 if primitive_desc
["name"] == "config":
4435 if "ns_config_info" in instantiation_params
:
4436 calculated_params
["ns_config_info"] = instantiation_params
[
4439 return calculated_params
4441 def _look_for_deployed_vca(
4448 ee_descriptor_id
=None,
4450 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
4451 for vca
in deployed_vca
:
4454 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
4457 vdu_count_index
is not None
4458 and vdu_count_index
!= vca
["vdu_count_index"]
4461 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
4463 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
4467 # vca_deployed not found
4469 "charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
4470 " is not deployed".format(
4479 ee_id
= vca
.get("ee_id")
4481 "type", "lxc_proxy_charm"
4482 ) # default value for backward compatibility - proxy charm
4485 "charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
4486 "execution environment".format(
4487 member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
4490 return ee_id
, vca_type
4492 async def _ns_execute_primitive(
4498 retries_interval
=30,
4505 if primitive
== "config":
4506 primitive_params
= {"params": primitive_params
}
4508 vca_type
= vca_type
or "lxc_proxy_charm"
4512 output
= await asyncio
.wait_for(
4513 self
.vca_map
[vca_type
].exec_primitive(
4515 primitive_name
=primitive
,
4516 params_dict
=primitive_params
,
4517 progress_timeout
=self
.timeout_progress_primitive
,
4518 total_timeout
=self
.timeout_primitive
,
4522 timeout
=timeout
or self
.timeout_primitive
,
4526 except asyncio
.CancelledError
:
4528 except Exception as e
: # asyncio.TimeoutError
4529 if isinstance(e
, asyncio
.TimeoutError
):
4534 "Error executing action {} on {} -> {}".format(
4539 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
4541 return "FAILED", str(e
)
4543 return "COMPLETED", output
4545 except (LcmException
, asyncio
.CancelledError
):
4547 except Exception as e
:
4548 return "FAIL", "Error executing action {}: {}".format(primitive
, e
)
4550 async def vca_status_refresh(self
, nsr_id
, nslcmop_id
):
4552 Updating the vca_status with latest juju information in nsrs record
4553 :param: nsr_id: Id of the nsr
4554 :param: nslcmop_id: Id of the nslcmop
4558 self
.logger
.debug("Task ns={} action={} Enter".format(nsr_id
, nslcmop_id
))
4559 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4560 vca_id
= self
.get_vca_id({}, db_nsr
)
4561 if db_nsr
["_admin"]["deployed"]["K8s"]:
4562 for k8s_index
, k8s
in enumerate(db_nsr
["_admin"]["deployed"]["K8s"]):
4563 cluster_uuid
, kdu_instance
= k8s
["k8scluster-uuid"], k8s
["kdu-instance"]
4564 await self
._on
_update
_k
8s
_db
(
4565 cluster_uuid
, kdu_instance
, filter={"_id": nsr_id
}, vca_id
=vca_id
4568 for vca_index
, _
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
4569 table
, filter = "nsrs", {"_id": nsr_id
}
4570 path
= "_admin.deployed.VCA.{}.".format(vca_index
)
4571 await self
._on
_update
_n
2vc
_db
(table
, filter, path
, {})
4573 self
.logger
.debug("Task ns={} action={} Exit".format(nsr_id
, nslcmop_id
))
4574 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_vca_status_refresh")
4576 async def action(self
, nsr_id
, nslcmop_id
):
4577 # Try to lock HA task here
4578 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4579 if not task_is_locked_by_me
:
4582 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
4583 self
.logger
.debug(logging_text
+ "Enter")
4584 # get all needed from database
4588 db_nslcmop_update
= {}
4589 nslcmop_operation_state
= None
4590 error_description_nslcmop
= None
4593 # wait for any previous tasks in process
4594 step
= "Waiting for previous operations to terminate"
4595 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4597 self
._write
_ns
_status
(
4600 current_operation
="RUNNING ACTION",
4601 current_operation_id
=nslcmop_id
,
4604 step
= "Getting information from database"
4605 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4606 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4608 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4609 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
4610 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
4611 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
4612 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
4613 primitive
= db_nslcmop
["operationParams"]["primitive"]
4614 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
4615 timeout_ns_action
= db_nslcmop
["operationParams"].get(
4616 "timeout_ns_action", self
.timeout_primitive
4620 step
= "Getting vnfr from database"
4621 db_vnfr
= self
.db
.get_one(
4622 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4624 step
= "Getting vnfd from database"
4625 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4627 step
= "Getting nsd from database"
4628 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4630 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4631 # for backward compatibility
4632 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4633 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4634 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4635 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4637 # look for primitive
4638 config_primitive_desc
= descriptor_configuration
= None
4640 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
4642 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
4644 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
4646 descriptor_configuration
= db_nsd
.get("ns-configuration")
4648 if descriptor_configuration
and descriptor_configuration
.get(
4651 for config_primitive
in descriptor_configuration
["config-primitive"]:
4652 if config_primitive
["name"] == primitive
:
4653 config_primitive_desc
= config_primitive
4656 if not config_primitive_desc
:
4657 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
4659 "Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format(
4663 primitive_name
= primitive
4664 ee_descriptor_id
= None
4666 primitive_name
= config_primitive_desc
.get(
4667 "execution-environment-primitive", primitive
4669 ee_descriptor_id
= config_primitive_desc
.get(
4670 "execution-environment-ref"
4676 (x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None
4678 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
4681 (x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None
4683 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
4685 desc_params
= parse_yaml_strings(
4686 db_vnfr
.get("additionalParamsForVnf")
4689 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
4690 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
4691 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
4693 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
4694 actions
.add(primitive
["name"])
4695 for primitive
in kdu_configuration
.get("config-primitive", []):
4696 actions
.add(primitive
["name"])
4697 kdu_action
= True if primitive_name
in actions
else False
4699 # TODO check if ns is in a proper status
4701 primitive_name
in ("upgrade", "rollback", "status") or kdu_action
4703 # kdur and desc_params already set from before
4704 if primitive_params
:
4705 desc_params
.update(primitive_params
)
4706 # TODO Check if we will need something at vnf level
4707 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
4709 kdu_name
== kdu
["kdu-name"]
4710 and kdu
["member-vnf-index"] == vnf_index
4715 "KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
)
4718 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
4719 msg
= "unknown k8scluster-type '{}'".format(
4720 kdu
.get("k8scluster-type")
4722 raise LcmException(msg
)
4725 "collection": "nsrs",
4726 "filter": {"_id": nsr_id
},
4727 "path": "_admin.deployed.K8s.{}".format(index
),
4731 + "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
)
4733 step
= "Executing kdu {}".format(primitive_name
)
4734 if primitive_name
== "upgrade":
4735 if desc_params
.get("kdu_model"):
4736 kdu_model
= desc_params
.get("kdu_model")
4737 del desc_params
["kdu_model"]
4739 kdu_model
= kdu
.get("kdu-model")
4740 parts
= kdu_model
.split(sep
=":")
4742 kdu_model
= parts
[0]
4744 detailed_status
= await asyncio
.wait_for(
4745 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
4746 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4747 kdu_instance
=kdu
.get("kdu-instance"),
4749 kdu_model
=kdu_model
,
4752 timeout
=timeout_ns_action
,
4754 timeout
=timeout_ns_action
+ 10,
4757 logging_text
+ " Upgrade of kdu {} done".format(detailed_status
)
4759 elif primitive_name
== "rollback":
4760 detailed_status
= await asyncio
.wait_for(
4761 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
4762 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4763 kdu_instance
=kdu
.get("kdu-instance"),
4766 timeout
=timeout_ns_action
,
4768 elif primitive_name
== "status":
4769 detailed_status
= await asyncio
.wait_for(
4770 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
4771 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4772 kdu_instance
=kdu
.get("kdu-instance"),
4775 timeout
=timeout_ns_action
,
4778 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(
4779 kdu
["kdu-name"], nsr_id
4781 params
= self
._map
_primitive
_params
(
4782 config_primitive_desc
, primitive_params
, desc_params
4785 detailed_status
= await asyncio
.wait_for(
4786 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
4787 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4788 kdu_instance
=kdu_instance
,
4789 primitive_name
=primitive_name
,
4792 timeout
=timeout_ns_action
,
4795 timeout
=timeout_ns_action
,
4799 nslcmop_operation_state
= "COMPLETED"
4801 detailed_status
= ""
4802 nslcmop_operation_state
= "FAILED"
4804 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
4805 nsr_deployed
["VCA"],
4806 member_vnf_index
=vnf_index
,
4808 vdu_count_index
=vdu_count_index
,
4809 ee_descriptor_id
=ee_descriptor_id
,
4811 for vca_index
, vca_deployed
in enumerate(
4812 db_nsr
["_admin"]["deployed"]["VCA"]
4814 if vca_deployed
.get("member-vnf-index") == vnf_index
:
4816 "collection": "nsrs",
4817 "filter": {"_id": nsr_id
},
4818 "path": "_admin.deployed.VCA.{}.".format(vca_index
),
4822 nslcmop_operation_state
,
4824 ) = await self
._ns
_execute
_primitive
(
4826 primitive
=primitive_name
,
4827 primitive_params
=self
._map
_primitive
_params
(
4828 config_primitive_desc
, primitive_params
, desc_params
4830 timeout
=timeout_ns_action
,
4836 db_nslcmop_update
["detailed-status"] = detailed_status
4837 error_description_nslcmop
= (
4838 detailed_status
if nslcmop_operation_state
== "FAILED" else ""
4842 + " task Done with result {} {}".format(
4843 nslcmop_operation_state
, detailed_status
4846 return # database update is called inside finally
4848 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
4849 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4851 except asyncio
.CancelledError
:
4853 logging_text
+ "Cancelled Exception while '{}'".format(step
)
4855 exc
= "Operation was cancelled"
4856 except asyncio
.TimeoutError
:
4857 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
4859 except Exception as e
:
4860 exc
= traceback
.format_exc()
4861 self
.logger
.critical(
4862 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
4871 ) = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4872 nslcmop_operation_state
= "FAILED"
4874 self
._write
_ns
_status
(
4878 ], # TODO check if degraded. For the moment use previous status
4879 current_operation
="IDLE",
4880 current_operation_id
=None,
4881 # error_description=error_description_nsr,
4882 # error_detail=error_detail,
4883 other_update
=db_nsr_update
,
4886 self
._write
_op
_status
(
4889 error_message
=error_description_nslcmop
,
4890 operation_state
=nslcmop_operation_state
,
4891 other_update
=db_nslcmop_update
,
4894 if nslcmop_operation_state
:
4896 await self
.msg
.aiowrite(
4901 "nslcmop_id": nslcmop_id
,
4902 "operationState": nslcmop_operation_state
,
4906 except Exception as e
:
4908 logging_text
+ "kafka_write notification Exception {}".format(e
)
4910 self
.logger
.debug(logging_text
+ "Exit")
4911 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
4912 return nslcmop_operation_state
, detailed_status
4914 async def scale(self
, nsr_id
, nslcmop_id
):
4915 # Try to lock HA task here
4916 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4917 if not task_is_locked_by_me
:
4920 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
4921 stage
= ["", "", ""]
4922 tasks_dict_info
= {}
4923 # ^ stage, step, VIM progress
4924 self
.logger
.debug(logging_text
+ "Enter")
4925 # get all needed from database
4927 db_nslcmop_update
= {}
4930 # in case of error, indicates what part of scale was failed to put nsr at error status
4931 scale_process
= None
4932 old_operational_status
= ""
4933 old_config_status
= ""
4936 # wait for any previous tasks in process
4937 step
= "Waiting for previous operations to terminate"
4938 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4939 self
._write
_ns
_status
(
4942 current_operation
="SCALING",
4943 current_operation_id
=nslcmop_id
,
4946 step
= "Getting nslcmop from database"
4948 step
+ " after having waited for previous tasks to be completed"
4950 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4952 step
= "Getting nsr from database"
4953 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4954 old_operational_status
= db_nsr
["operational-status"]
4955 old_config_status
= db_nsr
["config-status"]
4957 step
= "Parsing scaling parameters"
4958 db_nsr_update
["operational-status"] = "scaling"
4959 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4960 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4962 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"][
4964 ]["member-vnf-index"]
4965 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"][
4967 ]["scaling-group-descriptor"]
4968 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
4969 # for backward compatibility
4970 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4971 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4972 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4973 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4975 step
= "Getting vnfr from database"
4976 db_vnfr
= self
.db
.get_one(
4977 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4980 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4982 step
= "Getting vnfd from database"
4983 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4985 base_folder
= db_vnfd
["_admin"]["storage"]
4987 step
= "Getting scaling-group-descriptor"
4988 scaling_descriptor
= find_in_list(
4989 get_scaling_aspect(db_vnfd
),
4990 lambda scale_desc
: scale_desc
["name"] == scaling_group
,
4992 if not scaling_descriptor
:
4994 "input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
4995 "at vnfd:scaling-group-descriptor".format(scaling_group
)
4998 step
= "Sending scale order to VIM"
4999 # TODO check if ns is in a proper status
5001 if not db_nsr
["_admin"].get("scaling-group"):
5006 "_admin.scaling-group": [
5007 {"name": scaling_group
, "nb-scale-op": 0}
5011 admin_scale_index
= 0
5013 for admin_scale_index
, admin_scale_info
in enumerate(
5014 db_nsr
["_admin"]["scaling-group"]
5016 if admin_scale_info
["name"] == scaling_group
:
5017 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
5019 else: # not found, set index one plus last element and add new entry with the name
5020 admin_scale_index
+= 1
5022 "_admin.scaling-group.{}.name".format(admin_scale_index
)
5025 vca_scaling_info
= []
5026 scaling_info
= {"scaling_group_name": scaling_group
, "vdu": [], "kdu": []}
5027 if scaling_type
== "SCALE_OUT":
5028 if "aspect-delta-details" not in scaling_descriptor
:
5030 "Aspect delta details not fount in scaling descriptor {}".format(
5031 scaling_descriptor
["name"]
5034 # count if max-instance-count is reached
5035 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5037 scaling_info
["scaling_direction"] = "OUT"
5038 scaling_info
["vdu-create"] = {}
5039 scaling_info
["kdu-create"] = {}
5040 for delta
in deltas
:
5041 for vdu_delta
in delta
.get("vdu-delta", {}):
5042 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
5043 # vdu_index also provides the number of instance of the targeted vdu
5044 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5045 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(
5049 additional_params
= (
5050 self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"])
5053 cloud_init_list
= []
5055 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5056 max_instance_count
= 10
5057 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
5058 max_instance_count
= vdu_profile
.get(
5059 "max-number-of-instances", 10
5062 default_instance_num
= get_number_of_instances(
5065 instances_number
= vdu_delta
.get("number-of-instances", 1)
5066 nb_scale_op
+= instances_number
5068 new_instance_count
= nb_scale_op
+ default_instance_num
5069 # Control if new count is over max and vdu count is less than max.
5070 # Then assign new instance count
5071 if new_instance_count
> max_instance_count
> vdu_count
:
5072 instances_number
= new_instance_count
- max_instance_count
5074 instances_number
= instances_number
5076 if new_instance_count
> max_instance_count
:
5078 "reached the limit of {} (max-instance-count) "
5079 "scaling-out operations for the "
5080 "scaling-group-descriptor '{}'".format(
5081 nb_scale_op
, scaling_group
5084 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5086 # TODO Information of its own ip is not available because db_vnfr is not updated.
5087 additional_params
["OSM"] = get_osm_params(
5088 db_vnfr
, vdu_delta
["id"], vdu_index
+ x
5090 cloud_init_list
.append(
5091 self
._parse
_cloud
_init
(
5098 vca_scaling_info
.append(
5100 "osm_vdu_id": vdu_delta
["id"],
5101 "member-vnf-index": vnf_index
,
5103 "vdu_index": vdu_index
+ x
,
5106 scaling_info
["vdu-create"][vdu_delta
["id"]] = instances_number
5107 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5108 kdu_profile
= get_kdu_profile(db_vnfd
, kdu_delta
["id"])
5109 kdu_name
= kdu_profile
["kdu-name"]
5110 resource_name
= kdu_profile
["resource-name"]
5112 # Might have different kdus in the same delta
5113 # Should have list for each kdu
5114 if not scaling_info
["kdu-create"].get(kdu_name
, None):
5115 scaling_info
["kdu-create"][kdu_name
] = []
5117 kdur
= get_kdur(db_vnfr
, kdu_name
)
5118 if kdur
.get("helm-chart"):
5119 k8s_cluster_type
= "helm-chart-v3"
5120 self
.logger
.debug("kdur: {}".format(kdur
))
5122 kdur
.get("helm-version")
5123 and kdur
.get("helm-version") == "v2"
5125 k8s_cluster_type
= "helm-chart"
5126 raise NotImplementedError
5127 elif kdur
.get("juju-bundle"):
5128 k8s_cluster_type
= "juju-bundle"
5131 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5132 "juju-bundle. Maybe an old NBI version is running".format(
5133 db_vnfr
["member-vnf-index-ref"], kdu_name
5137 max_instance_count
= 10
5138 if kdu_profile
and "max-number-of-instances" in kdu_profile
:
5139 max_instance_count
= kdu_profile
.get(
5140 "max-number-of-instances", 10
5143 nb_scale_op
+= kdu_delta
.get("number-of-instances", 1)
5144 deployed_kdu
, _
= get_deployed_kdu(
5145 nsr_deployed
, kdu_name
, vnf_index
5147 if deployed_kdu
is None:
5149 "KDU '{}' for vnf '{}' not deployed".format(
5153 kdu_instance
= deployed_kdu
.get("kdu-instance")
5154 instance_num
= await self
.k8scluster_map
[
5156 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5157 kdu_replica_count
= instance_num
+ kdu_delta
.get(
5158 "number-of-instances", 1
5161 # Control if new count is over max and instance_num is less than max.
5162 # Then assign max instance number to kdu replica count
5163 if kdu_replica_count
> max_instance_count
> instance_num
:
5164 kdu_replica_count
= max_instance_count
5165 if kdu_replica_count
> max_instance_count
:
5167 "reached the limit of {} (max-instance-count) "
5168 "scaling-out operations for the "
5169 "scaling-group-descriptor '{}'".format(
5170 instance_num
, scaling_group
5174 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5175 vca_scaling_info
.append(
5177 "osm_kdu_id": kdu_name
,
5178 "member-vnf-index": vnf_index
,
5180 "kdu_index": instance_num
+ x
- 1,
5183 scaling_info
["kdu-create"][kdu_name
].append(
5185 "member-vnf-index": vnf_index
,
5187 "k8s-cluster-type": k8s_cluster_type
,
5188 "resource-name": resource_name
,
5189 "scale": kdu_replica_count
,
5192 elif scaling_type
== "SCALE_IN":
5193 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5195 scaling_info
["scaling_direction"] = "IN"
5196 scaling_info
["vdu-delete"] = {}
5197 scaling_info
["kdu-delete"] = {}
5199 for delta
in deltas
:
5200 for vdu_delta
in delta
.get("vdu-delta", {}):
5201 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5202 min_instance_count
= 0
5203 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5204 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
5205 min_instance_count
= vdu_profile
["min-number-of-instances"]
5207 default_instance_num
= get_number_of_instances(
5208 db_vnfd
, vdu_delta
["id"]
5210 instance_num
= vdu_delta
.get("number-of-instances", 1)
5211 nb_scale_op
-= instance_num
5213 new_instance_count
= nb_scale_op
+ default_instance_num
5215 if new_instance_count
< min_instance_count
< vdu_count
:
5216 instances_number
= min_instance_count
- new_instance_count
5218 instances_number
= instance_num
5220 if new_instance_count
< min_instance_count
:
5222 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5223 "scaling-group-descriptor '{}'".format(
5224 nb_scale_op
, scaling_group
5227 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5228 vca_scaling_info
.append(
5230 "osm_vdu_id": vdu_delta
["id"],
5231 "member-vnf-index": vnf_index
,
5233 "vdu_index": vdu_index
- 1 - x
,
5236 scaling_info
["vdu-delete"][vdu_delta
["id"]] = instances_number
5237 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5238 kdu_profile
= get_kdu_profile(db_vnfd
, kdu_delta
["id"])
5239 kdu_name
= kdu_profile
["kdu-name"]
5240 resource_name
= kdu_profile
["resource-name"]
5242 if not scaling_info
["kdu-delete"].get(kdu_name
, None):
5243 scaling_info
["kdu-delete"][kdu_name
] = []
5245 kdur
= get_kdur(db_vnfr
, kdu_name
)
5246 if kdur
.get("helm-chart"):
5247 k8s_cluster_type
= "helm-chart-v3"
5248 self
.logger
.debug("kdur: {}".format(kdur
))
5250 kdur
.get("helm-version")
5251 and kdur
.get("helm-version") == "v2"
5253 k8s_cluster_type
= "helm-chart"
5254 raise NotImplementedError
5255 elif kdur
.get("juju-bundle"):
5256 k8s_cluster_type
= "juju-bundle"
5259 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5260 "juju-bundle. Maybe an old NBI version is running".format(
5261 db_vnfr
["member-vnf-index-ref"], kdur
["kdu-name"]
5265 min_instance_count
= 0
5266 if kdu_profile
and "min-number-of-instances" in kdu_profile
:
5267 min_instance_count
= kdu_profile
["min-number-of-instances"]
5269 nb_scale_op
-= kdu_delta
.get("number-of-instances", 1)
5270 deployed_kdu
, _
= get_deployed_kdu(
5271 nsr_deployed
, kdu_name
, vnf_index
5273 if deployed_kdu
is None:
5275 "KDU '{}' for vnf '{}' not deployed".format(
5279 kdu_instance
= deployed_kdu
.get("kdu-instance")
5280 instance_num
= await self
.k8scluster_map
[
5282 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5283 kdu_replica_count
= instance_num
- kdu_delta
.get(
5284 "number-of-instances", 1
5287 if kdu_replica_count
< min_instance_count
< instance_num
:
5288 kdu_replica_count
= min_instance_count
5289 if kdu_replica_count
< min_instance_count
:
5291 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5292 "scaling-group-descriptor '{}'".format(
5293 instance_num
, scaling_group
5297 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5298 vca_scaling_info
.append(
5300 "osm_kdu_id": kdu_name
,
5301 "member-vnf-index": vnf_index
,
5303 "kdu_index": instance_num
- x
- 1,
5306 scaling_info
["kdu-delete"][kdu_name
].append(
5308 "member-vnf-index": vnf_index
,
5310 "k8s-cluster-type": k8s_cluster_type
,
5311 "resource-name": resource_name
,
5312 "scale": kdu_replica_count
,
5316 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
5317 vdu_delete
= copy(scaling_info
.get("vdu-delete"))
5318 if scaling_info
["scaling_direction"] == "IN":
5319 for vdur
in reversed(db_vnfr
["vdur"]):
5320 if vdu_delete
.get(vdur
["vdu-id-ref"]):
5321 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
5322 scaling_info
["vdu"].append(
5324 "name": vdur
.get("name") or vdur
.get("vdu-name"),
5325 "vdu_id": vdur
["vdu-id-ref"],
5329 for interface
in vdur
["interfaces"]:
5330 scaling_info
["vdu"][-1]["interface"].append(
5332 "name": interface
["name"],
5333 "ip_address": interface
["ip-address"],
5334 "mac_address": interface
.get("mac-address"),
5337 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
5340 step
= "Executing pre-scale vnf-config-primitive"
5341 if scaling_descriptor
.get("scaling-config-action"):
5342 for scaling_config_action
in scaling_descriptor
[
5343 "scaling-config-action"
5346 scaling_config_action
.get("trigger") == "pre-scale-in"
5347 and scaling_type
== "SCALE_IN"
5349 scaling_config_action
.get("trigger") == "pre-scale-out"
5350 and scaling_type
== "SCALE_OUT"
5352 vnf_config_primitive
= scaling_config_action
[
5353 "vnf-config-primitive-name-ref"
5355 step
= db_nslcmop_update
[
5357 ] = "executing pre-scale scaling-config-action '{}'".format(
5358 vnf_config_primitive
5361 # look for primitive
5362 for config_primitive
in (
5363 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5364 ).get("config-primitive", ()):
5365 if config_primitive
["name"] == vnf_config_primitive
:
5369 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
5370 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
5371 "primitive".format(scaling_group
, vnf_config_primitive
)
5374 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5375 if db_vnfr
.get("additionalParamsForVnf"):
5376 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5378 scale_process
= "VCA"
5379 db_nsr_update
["config-status"] = "configuring pre-scaling"
5380 primitive_params
= self
._map
_primitive
_params
(
5381 config_primitive
, {}, vnfr_params
5384 # Pre-scale retry check: Check if this sub-operation has been executed before
5385 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5388 vnf_config_primitive
,
5392 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5393 # Skip sub-operation
5394 result
= "COMPLETED"
5395 result_detail
= "Done"
5398 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5399 vnf_config_primitive
, result
, result_detail
5403 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5404 # New sub-operation: Get index of this sub-operation
5406 len(db_nslcmop
.get("_admin", {}).get("operations"))
5411 + "vnf_config_primitive={} New sub-operation".format(
5412 vnf_config_primitive
5416 # retry: Get registered params for this existing sub-operation
5417 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5420 vnf_index
= op
.get("member_vnf_index")
5421 vnf_config_primitive
= op
.get("primitive")
5422 primitive_params
= op
.get("primitive_params")
5425 + "vnf_config_primitive={} Sub-operation retry".format(
5426 vnf_config_primitive
5429 # Execute the primitive, either with new (first-time) or registered (reintent) args
5430 ee_descriptor_id
= config_primitive
.get(
5431 "execution-environment-ref"
5433 primitive_name
= config_primitive
.get(
5434 "execution-environment-primitive", vnf_config_primitive
5436 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5437 nsr_deployed
["VCA"],
5438 member_vnf_index
=vnf_index
,
5440 vdu_count_index
=None,
5441 ee_descriptor_id
=ee_descriptor_id
,
5443 result
, result_detail
= await self
._ns
_execute
_primitive
(
5452 + "vnf_config_primitive={} Done with result {} {}".format(
5453 vnf_config_primitive
, result
, result_detail
5456 # Update operationState = COMPLETED | FAILED
5457 self
._update
_suboperation
_status
(
5458 db_nslcmop
, op_index
, result
, result_detail
5461 if result
== "FAILED":
5462 raise LcmException(result_detail
)
5463 db_nsr_update
["config-status"] = old_config_status
5464 scale_process
= None
5468 "_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)
5471 "_admin.scaling-group.{}.time".format(admin_scale_index
)
5474 # SCALE-IN VCA - BEGIN
5475 if vca_scaling_info
:
5476 step
= db_nslcmop_update
[
5478 ] = "Deleting the execution environments"
5479 scale_process
= "VCA"
5480 for vca_info
in vca_scaling_info
:
5481 if vca_info
["type"] == "delete":
5482 member_vnf_index
= str(vca_info
["member-vnf-index"])
5484 logging_text
+ "vdu info: {}".format(vca_info
)
5486 if vca_info
.get("osm_vdu_id"):
5487 vdu_id
= vca_info
["osm_vdu_id"]
5488 vdu_index
= int(vca_info
["vdu_index"])
5491 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5492 member_vnf_index
, vdu_id
, vdu_index
5496 kdu_id
= vca_info
["osm_kdu_id"]
5499 ] = "Scaling member_vnf_index={}, kdu_id={}, vdu_index={} ".format(
5500 member_vnf_index
, kdu_id
, vdu_index
5502 stage
[2] = step
= "Scaling in VCA"
5503 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5504 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
5505 config_update
= db_nsr
["configurationStatus"]
5506 for vca_index
, vca
in enumerate(vca_update
):
5508 (vca
or vca
.get("ee_id"))
5509 and vca
["member-vnf-index"] == member_vnf_index
5510 and vca
["vdu_count_index"] == vdu_index
5512 if vca
.get("vdu_id"):
5513 config_descriptor
= get_configuration(
5514 db_vnfd
, vca
.get("vdu_id")
5516 elif vca
.get("kdu_name"):
5517 config_descriptor
= get_configuration(
5518 db_vnfd
, vca
.get("kdu_name")
5521 config_descriptor
= get_configuration(
5522 db_vnfd
, db_vnfd
["id"]
5524 operation_params
= (
5525 db_nslcmop
.get("operationParams") or {}
5527 exec_terminate_primitives
= not operation_params
.get(
5528 "skip_terminate_primitives"
5529 ) and vca
.get("needed_terminate")
5530 task
= asyncio
.ensure_future(
5539 exec_primitives
=exec_terminate_primitives
,
5543 timeout
=self
.timeout_charm_delete
,
5546 tasks_dict_info
[task
] = "Terminating VCA {}".format(
5549 del vca_update
[vca_index
]
5550 del config_update
[vca_index
]
5551 # wait for pending tasks of terminate primitives
5555 + "Waiting for tasks {}".format(
5556 list(tasks_dict_info
.keys())
5559 error_list
= await self
._wait
_for
_tasks
(
5563 self
.timeout_charm_delete
, self
.timeout_ns_terminate
5568 tasks_dict_info
.clear()
5570 raise LcmException("; ".join(error_list
))
5572 db_vca_and_config_update
= {
5573 "_admin.deployed.VCA": vca_update
,
5574 "configurationStatus": config_update
,
5577 "nsrs", db_nsr
["_id"], db_vca_and_config_update
5579 scale_process
= None
5580 # SCALE-IN VCA - END
5583 if scaling_info
.get("vdu-create") or scaling_info
.get("vdu-delete"):
5584 scale_process
= "RO"
5585 if self
.ro_config
.get("ng"):
5586 await self
._scale
_ng
_ro
(
5587 logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, scaling_info
, stage
5589 scaling_info
.pop("vdu-create", None)
5590 scaling_info
.pop("vdu-delete", None)
5592 scale_process
= None
5596 if scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete"):
5597 scale_process
= "KDU"
5598 await self
._scale
_kdu
(
5599 logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5601 scaling_info
.pop("kdu-create", None)
5602 scaling_info
.pop("kdu-delete", None)
5604 scale_process
= None
5608 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5610 # SCALE-UP VCA - BEGIN
5611 if vca_scaling_info
:
5612 step
= db_nslcmop_update
[
5614 ] = "Creating new execution environments"
5615 scale_process
= "VCA"
5616 for vca_info
in vca_scaling_info
:
5617 if vca_info
["type"] == "create":
5618 member_vnf_index
= str(vca_info
["member-vnf-index"])
5620 logging_text
+ "vdu info: {}".format(vca_info
)
5622 vnfd_id
= db_vnfr
["vnfd-ref"]
5623 if vca_info
.get("osm_vdu_id"):
5624 vdu_index
= int(vca_info
["vdu_index"])
5625 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
5626 if db_vnfr
.get("additionalParamsForVnf"):
5627 deploy_params
.update(
5629 db_vnfr
["additionalParamsForVnf"].copy()
5632 descriptor_config
= get_configuration(
5633 db_vnfd
, db_vnfd
["id"]
5635 if descriptor_config
:
5640 logging_text
=logging_text
5641 + "member_vnf_index={} ".format(member_vnf_index
),
5644 nslcmop_id
=nslcmop_id
,
5650 member_vnf_index
=member_vnf_index
,
5651 vdu_index
=vdu_index
,
5653 deploy_params
=deploy_params
,
5654 descriptor_config
=descriptor_config
,
5655 base_folder
=base_folder
,
5656 task_instantiation_info
=tasks_dict_info
,
5659 vdu_id
= vca_info
["osm_vdu_id"]
5660 vdur
= find_in_list(
5661 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
5663 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
5664 if vdur
.get("additionalParams"):
5665 deploy_params_vdu
= parse_yaml_strings(
5666 vdur
["additionalParams"]
5669 deploy_params_vdu
= deploy_params
5670 deploy_params_vdu
["OSM"] = get_osm_params(
5671 db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
5673 if descriptor_config
:
5678 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5679 member_vnf_index
, vdu_id
, vdu_index
5681 stage
[2] = step
= "Scaling out VCA"
5682 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5684 logging_text
=logging_text
5685 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5686 member_vnf_index
, vdu_id
, vdu_index
5690 nslcmop_id
=nslcmop_id
,
5696 member_vnf_index
=member_vnf_index
,
5697 vdu_index
=vdu_index
,
5699 deploy_params
=deploy_params_vdu
,
5700 descriptor_config
=descriptor_config
,
5701 base_folder
=base_folder
,
5702 task_instantiation_info
=tasks_dict_info
,
5706 kdu_name
= vca_info
["osm_kdu_id"]
5707 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
5708 if descriptor_config
:
5710 kdu_index
= int(vca_info
["kdu_index"])
5714 for x
in db_vnfr
["kdur"]
5715 if x
["kdu-name"] == kdu_name
5717 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
5718 if kdur
.get("additionalParams"):
5719 deploy_params_kdu
= parse_yaml_strings(
5720 kdur
["additionalParams"]
5724 logging_text
=logging_text
,
5727 nslcmop_id
=nslcmop_id
,
5733 member_vnf_index
=member_vnf_index
,
5734 vdu_index
=kdu_index
,
5736 deploy_params
=deploy_params_kdu
,
5737 descriptor_config
=descriptor_config
,
5738 base_folder
=base_folder
,
5739 task_instantiation_info
=tasks_dict_info
,
5742 # SCALE-UP VCA - END
5743 scale_process
= None
5746 # execute primitive service POST-SCALING
5747 step
= "Executing post-scale vnf-config-primitive"
5748 if scaling_descriptor
.get("scaling-config-action"):
5749 for scaling_config_action
in scaling_descriptor
[
5750 "scaling-config-action"
5753 scaling_config_action
.get("trigger") == "post-scale-in"
5754 and scaling_type
== "SCALE_IN"
5756 scaling_config_action
.get("trigger") == "post-scale-out"
5757 and scaling_type
== "SCALE_OUT"
5759 vnf_config_primitive
= scaling_config_action
[
5760 "vnf-config-primitive-name-ref"
5762 step
= db_nslcmop_update
[
5764 ] = "executing post-scale scaling-config-action '{}'".format(
5765 vnf_config_primitive
5768 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5769 if db_vnfr
.get("additionalParamsForVnf"):
5770 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5772 # look for primitive
5773 for config_primitive
in (
5774 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5775 ).get("config-primitive", ()):
5776 if config_primitive
["name"] == vnf_config_primitive
:
5780 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
5781 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
5782 "config-primitive".format(
5783 scaling_group
, vnf_config_primitive
5786 scale_process
= "VCA"
5787 db_nsr_update
["config-status"] = "configuring post-scaling"
5788 primitive_params
= self
._map
_primitive
_params
(
5789 config_primitive
, {}, vnfr_params
5792 # Post-scale retry check: Check if this sub-operation has been executed before
5793 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5796 vnf_config_primitive
,
5800 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5801 # Skip sub-operation
5802 result
= "COMPLETED"
5803 result_detail
= "Done"
5806 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5807 vnf_config_primitive
, result
, result_detail
5811 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5812 # New sub-operation: Get index of this sub-operation
5814 len(db_nslcmop
.get("_admin", {}).get("operations"))
5819 + "vnf_config_primitive={} New sub-operation".format(
5820 vnf_config_primitive
5824 # retry: Get registered params for this existing sub-operation
5825 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5828 vnf_index
= op
.get("member_vnf_index")
5829 vnf_config_primitive
= op
.get("primitive")
5830 primitive_params
= op
.get("primitive_params")
5833 + "vnf_config_primitive={} Sub-operation retry".format(
5834 vnf_config_primitive
5837 # Execute the primitive, either with new (first-time) or registered (reintent) args
5838 ee_descriptor_id
= config_primitive
.get(
5839 "execution-environment-ref"
5841 primitive_name
= config_primitive
.get(
5842 "execution-environment-primitive", vnf_config_primitive
5844 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5845 nsr_deployed
["VCA"],
5846 member_vnf_index
=vnf_index
,
5848 vdu_count_index
=None,
5849 ee_descriptor_id
=ee_descriptor_id
,
5851 result
, result_detail
= await self
._ns
_execute
_primitive
(
5860 + "vnf_config_primitive={} Done with result {} {}".format(
5861 vnf_config_primitive
, result
, result_detail
5864 # Update operationState = COMPLETED | FAILED
5865 self
._update
_suboperation
_status
(
5866 db_nslcmop
, op_index
, result
, result_detail
5869 if result
== "FAILED":
5870 raise LcmException(result_detail
)
5871 db_nsr_update
["config-status"] = old_config_status
5872 scale_process
= None
5877 ] = "" # "scaled {} {}".format(scaling_group, scaling_type)
5878 db_nsr_update
["operational-status"] = (
5880 if old_operational_status
== "failed"
5881 else old_operational_status
5883 db_nsr_update
["config-status"] = old_config_status
5886 ROclient
.ROClientException
,
5891 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
5893 except asyncio
.CancelledError
:
5895 logging_text
+ "Cancelled Exception while '{}'".format(step
)
5897 exc
= "Operation was cancelled"
5898 except Exception as e
:
5899 exc
= traceback
.format_exc()
5900 self
.logger
.critical(
5901 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
5905 self
._write
_ns
_status
(
5908 current_operation
="IDLE",
5909 current_operation_id
=None,
5912 stage
[1] = "Waiting for instantiate pending tasks."
5913 self
.logger
.debug(logging_text
+ stage
[1])
5914 exc
= await self
._wait
_for
_tasks
(
5917 self
.timeout_ns_deploy
,
5925 ] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
5926 nslcmop_operation_state
= "FAILED"
5928 db_nsr_update
["operational-status"] = old_operational_status
5929 db_nsr_update
["config-status"] = old_config_status
5930 db_nsr_update
["detailed-status"] = ""
5932 if "VCA" in scale_process
:
5933 db_nsr_update
["config-status"] = "failed"
5934 if "RO" in scale_process
:
5935 db_nsr_update
["operational-status"] = "failed"
5938 ] = "FAILED scaling nslcmop={} {}: {}".format(
5939 nslcmop_id
, step
, exc
5942 error_description_nslcmop
= None
5943 nslcmop_operation_state
= "COMPLETED"
5944 db_nslcmop_update
["detailed-status"] = "Done"
5946 self
._write
_op
_status
(
5949 error_message
=error_description_nslcmop
,
5950 operation_state
=nslcmop_operation_state
,
5951 other_update
=db_nslcmop_update
,
5954 self
._write
_ns
_status
(
5957 current_operation
="IDLE",
5958 current_operation_id
=None,
5959 other_update
=db_nsr_update
,
5962 if nslcmop_operation_state
:
5966 "nslcmop_id": nslcmop_id
,
5967 "operationState": nslcmop_operation_state
,
5969 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
5970 except Exception as e
:
5972 logging_text
+ "kafka_write notification Exception {}".format(e
)
5974 self
.logger
.debug(logging_text
+ "Exit")
5975 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
5977 async def _scale_kdu(
5978 self
, logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5980 _scaling_info
= scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete")
5981 for kdu_name
in _scaling_info
:
5982 for kdu_scaling_info
in _scaling_info
[kdu_name
]:
5983 deployed_kdu
, index
= get_deployed_kdu(
5984 nsr_deployed
, kdu_name
, kdu_scaling_info
["member-vnf-index"]
5986 cluster_uuid
= deployed_kdu
["k8scluster-uuid"]
5987 kdu_instance
= deployed_kdu
["kdu-instance"]
5988 scale
= int(kdu_scaling_info
["scale"])
5989 k8s_cluster_type
= kdu_scaling_info
["k8s-cluster-type"]
5992 "collection": "nsrs",
5993 "filter": {"_id": nsr_id
},
5994 "path": "_admin.deployed.K8s.{}".format(index
),
5997 step
= "scaling application {}".format(
5998 kdu_scaling_info
["resource-name"]
6000 self
.logger
.debug(logging_text
+ step
)
6002 if kdu_scaling_info
["type"] == "delete":
6003 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6006 and kdu_config
.get("terminate-config-primitive")
6007 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6009 terminate_config_primitive_list
= kdu_config
.get(
6010 "terminate-config-primitive"
6012 terminate_config_primitive_list
.sort(
6013 key
=lambda val
: int(val
["seq"])
6017 terminate_config_primitive
6018 ) in terminate_config_primitive_list
:
6019 primitive_params_
= self
._map
_primitive
_params
(
6020 terminate_config_primitive
, {}, {}
6022 step
= "execute terminate config primitive"
6023 self
.logger
.debug(logging_text
+ step
)
6024 await asyncio
.wait_for(
6025 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6026 cluster_uuid
=cluster_uuid
,
6027 kdu_instance
=kdu_instance
,
6028 primitive_name
=terminate_config_primitive
["name"],
6029 params
=primitive_params_
,
6036 await asyncio
.wait_for(
6037 self
.k8scluster_map
[k8s_cluster_type
].scale(
6040 kdu_scaling_info
["resource-name"],
6043 timeout
=self
.timeout_vca_on_error
,
6046 if kdu_scaling_info
["type"] == "create":
6047 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6050 and kdu_config
.get("initial-config-primitive")
6051 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6053 initial_config_primitive_list
= kdu_config
.get(
6054 "initial-config-primitive"
6056 initial_config_primitive_list
.sort(
6057 key
=lambda val
: int(val
["seq"])
6060 for initial_config_primitive
in initial_config_primitive_list
:
6061 primitive_params_
= self
._map
_primitive
_params
(
6062 initial_config_primitive
, {}, {}
6064 step
= "execute initial config primitive"
6065 self
.logger
.debug(logging_text
+ step
)
6066 await asyncio
.wait_for(
6067 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6068 cluster_uuid
=cluster_uuid
,
6069 kdu_instance
=kdu_instance
,
6070 primitive_name
=initial_config_primitive
["name"],
6071 params
=primitive_params_
,
6078 async def _scale_ng_ro(
6079 self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
6081 nsr_id
= db_nslcmop
["nsInstanceId"]
6082 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
6085 # read from db: vnfd's for every vnf
6088 # for each vnf in ns, read vnfd
6089 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
6090 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
6091 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
6092 # if we haven't this vnfd, read it from db
6093 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
6095 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
6096 db_vnfds
.append(vnfd
)
6097 n2vc_key
= self
.n2vc
.get_public_key()
6098 n2vc_key_list
= [n2vc_key
]
6101 vdu_scaling_info
.get("vdu-create"),
6102 vdu_scaling_info
.get("vdu-delete"),
6105 # db_vnfr has been updated, update db_vnfrs to use it
6106 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
6107 await self
._instantiate
_ng
_ro
(
6117 start_deploy
=time(),
6118 timeout_ns_deploy
=self
.timeout_ns_deploy
,
6120 if vdu_scaling_info
.get("vdu-delete"):
6122 db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False
6125 async def add_prometheus_metrics(
6126 self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
6128 if not self
.prometheus
:
6130 # look if exist a file called 'prometheus*.j2' and
6131 artifact_content
= self
.fs
.dir_ls(artifact_path
)
6135 for f
in artifact_content
6136 if f
.startswith("prometheus") and f
.endswith(".j2")
6142 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
6146 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
6147 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
6149 vnfr_id
= vnfr_id
.replace("-", "")
6151 "JOB_NAME": vnfr_id
,
6152 "TARGET_IP": target_ip
,
6153 "EXPORTER_POD_IP": host_name
,
6154 "EXPORTER_POD_PORT": host_port
,
6156 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
6157 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
6158 for job
in job_list
:
6160 not isinstance(job
.get("job_name"), str)
6161 or vnfr_id
not in job
["job_name"]
6163 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
6164 job
["nsr_id"] = nsr_id
6165 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
6166 if await self
.prometheus
.update(job_dict
):
6167 return list(job_dict
.keys())
6169 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6171 Get VCA Cloud and VCA Cloud Credentials for the VIM account
6173 :param: vim_account_id: VIM Account ID
6175 :return: (cloud_name, cloud_credential)
6177 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6178 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
6180 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6182 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
6184 :param: vim_account_id: VIM Account ID
6186 :return: (cloud_name, cloud_credential)
6188 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6189 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")