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_vdu_profile(vnfd
, vdu_id
).get(
2394 "max-number-of-instances", 1
2397 self
.logger
.debug("VDUD > {}".format(vdud
))
2399 "Descriptor config > {}".format(descriptor_config
)
2401 if descriptor_config
:
2404 for vdu_index
in range(vdud_count
):
2405 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
2407 logging_text
=logging_text
2408 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
2409 member_vnf_index
, vdu_id
, vdu_index
2413 nslcmop_id
=nslcmop_id
,
2419 member_vnf_index
=member_vnf_index
,
2420 vdu_index
=vdu_index
,
2422 deploy_params
=deploy_params_vdu
,
2423 descriptor_config
=descriptor_config
,
2424 base_folder
=base_folder
,
2425 task_instantiation_info
=tasks_dict_info
,
2428 for kdud
in get_kdu_list(vnfd
):
2429 kdu_name
= kdud
["name"]
2430 descriptor_config
= get_configuration(vnfd
, kdu_name
)
2431 if descriptor_config
:
2436 x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
2438 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
2439 if kdur
.get("additionalParams"):
2440 deploy_params_kdu
= parse_yaml_strings(
2441 kdur
["additionalParams"]
2445 logging_text
=logging_text
,
2448 nslcmop_id
=nslcmop_id
,
2454 member_vnf_index
=member_vnf_index
,
2455 vdu_index
=vdu_index
,
2457 deploy_params
=deploy_params_kdu
,
2458 descriptor_config
=descriptor_config
,
2459 base_folder
=base_folder
,
2460 task_instantiation_info
=tasks_dict_info
,
2464 # Check if this NS has a charm configuration
2465 descriptor_config
= nsd
.get("ns-configuration")
2466 if descriptor_config
and descriptor_config
.get("juju"):
2469 member_vnf_index
= None
2475 # Get additional parameters
2476 deploy_params
= {"OSM": {"vim_account_id": ns_params
["vimAccountId"]}}
2477 if db_nsr
.get("additionalParamsForNs"):
2478 deploy_params
.update(
2479 parse_yaml_strings(db_nsr
["additionalParamsForNs"].copy())
2481 base_folder
= nsd
["_admin"]["storage"]
2483 logging_text
=logging_text
,
2486 nslcmop_id
=nslcmop_id
,
2492 member_vnf_index
=member_vnf_index
,
2493 vdu_index
=vdu_index
,
2495 deploy_params
=deploy_params
,
2496 descriptor_config
=descriptor_config
,
2497 base_folder
=base_folder
,
2498 task_instantiation_info
=tasks_dict_info
,
2502 # rest of staff will be done at finally
2505 ROclient
.ROClientException
,
2511 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
)
2514 except asyncio
.CancelledError
:
2516 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
2518 exc
= "Operation was cancelled"
2519 except Exception as e
:
2520 exc
= traceback
.format_exc()
2521 self
.logger
.critical(
2522 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
2527 error_list
.append(str(exc
))
2529 # wait for pending tasks
2531 stage
[1] = "Waiting for instantiate pending tasks."
2532 self
.logger
.debug(logging_text
+ stage
[1])
2533 error_list
+= await self
._wait
_for
_tasks
(
2541 stage
[1] = stage
[2] = ""
2542 except asyncio
.CancelledError
:
2543 error_list
.append("Cancelled")
2544 # TODO cancel all tasks
2545 except Exception as exc
:
2546 error_list
.append(str(exc
))
2548 # update operation-status
2549 db_nsr_update
["operational-status"] = "running"
2550 # let's begin with VCA 'configured' status (later we can change it)
2551 db_nsr_update
["config-status"] = "configured"
2552 for task
, task_name
in tasks_dict_info
.items():
2553 if not task
.done() or task
.cancelled() or task
.exception():
2554 if task_name
.startswith(self
.task_name_deploy_vca
):
2555 # A N2VC task is pending
2556 db_nsr_update
["config-status"] = "failed"
2558 # RO or KDU task is pending
2559 db_nsr_update
["operational-status"] = "failed"
2561 # update status at database
2563 error_detail
= ". ".join(error_list
)
2564 self
.logger
.error(logging_text
+ error_detail
)
2565 error_description_nslcmop
= "{} Detail: {}".format(
2566 stage
[0], error_detail
2568 error_description_nsr
= "Operation: INSTANTIATING.{}, {}".format(
2569 nslcmop_id
, stage
[0]
2572 db_nsr_update
["detailed-status"] = (
2573 error_description_nsr
+ " Detail: " + error_detail
2575 db_nslcmop_update
["detailed-status"] = error_detail
2576 nslcmop_operation_state
= "FAILED"
2580 error_description_nsr
= error_description_nslcmop
= None
2582 db_nsr_update
["detailed-status"] = "Done"
2583 db_nslcmop_update
["detailed-status"] = "Done"
2584 nslcmop_operation_state
= "COMPLETED"
2587 self
._write
_ns
_status
(
2590 current_operation
="IDLE",
2591 current_operation_id
=None,
2592 error_description
=error_description_nsr
,
2593 error_detail
=error_detail
,
2594 other_update
=db_nsr_update
,
2596 self
._write
_op
_status
(
2599 error_message
=error_description_nslcmop
,
2600 operation_state
=nslcmop_operation_state
,
2601 other_update
=db_nslcmop_update
,
2604 if nslcmop_operation_state
:
2606 await self
.msg
.aiowrite(
2611 "nslcmop_id": nslcmop_id
,
2612 "operationState": nslcmop_operation_state
,
2616 except Exception as e
:
2618 logging_text
+ "kafka_write notification Exception {}".format(e
)
2621 self
.logger
.debug(logging_text
+ "Exit")
2622 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
2624 async def _add_vca_relations(
2629 timeout
: int = 3600,
2630 vca_type
: str = None,
2635 # 1. find all relations for this VCA
2636 # 2. wait for other peers related
2640 vca_type
= vca_type
or "lxc_proxy_charm"
2642 # STEP 1: find all relations for this VCA
2645 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2646 nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2649 my_vca
= deep_get(db_nsr
, ("_admin", "deployed", "VCA"))[vca_index
]
2651 # read all ns-configuration relations
2652 ns_relations
= list()
2653 db_ns_relations
= deep_get(nsd
, ("ns-configuration", "relation"))
2655 for r
in db_ns_relations
:
2656 # check if this VCA is in the relation
2657 if my_vca
.get("member-vnf-index") in (
2658 r
.get("entities")[0].get("id"),
2659 r
.get("entities")[1].get("id"),
2661 ns_relations
.append(r
)
2663 # read all vnf-configuration relations
2664 vnf_relations
= list()
2665 db_vnfd_list
= db_nsr
.get("vnfd-id")
2667 for vnfd
in db_vnfd_list
:
2668 db_vnf_relations
= None
2669 db_vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd
})
2670 db_vnf_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
2671 if db_vnf_configuration
:
2672 db_vnf_relations
= db_vnf_configuration
.get("relation", [])
2673 if db_vnf_relations
:
2674 for r
in db_vnf_relations
:
2675 # check if this VCA is in the relation
2676 if my_vca
.get("vdu_id") in (
2677 r
.get("entities")[0].get("id"),
2678 r
.get("entities")[1].get("id"),
2680 vnf_relations
.append(r
)
2682 # if no relations, terminate
2683 if not ns_relations
and not vnf_relations
:
2684 self
.logger
.debug(logging_text
+ " No relations")
2689 + " adding relations\n {}\n {}".format(
2690 ns_relations
, vnf_relations
2699 if now
- start
>= timeout
:
2700 self
.logger
.error(logging_text
+ " : timeout adding relations")
2703 # reload nsr from database (we need to update record: _admin.deloyed.VCA)
2704 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2706 # for each defined NS relation, find the VCA's related
2707 for r
in ns_relations
.copy():
2708 from_vca_ee_id
= None
2710 from_vca_endpoint
= None
2711 to_vca_endpoint
= None
2712 vca_list
= deep_get(db_nsr
, ("_admin", "deployed", "VCA"))
2713 for vca
in vca_list
:
2714 if vca
.get("member-vnf-index") == r
.get("entities")[0].get(
2716 ) and vca
.get("config_sw_installed"):
2717 from_vca_ee_id
= vca
.get("ee_id")
2718 from_vca_endpoint
= r
.get("entities")[0].get("endpoint")
2719 if vca
.get("member-vnf-index") == r
.get("entities")[1].get(
2721 ) and vca
.get("config_sw_installed"):
2722 to_vca_ee_id
= vca
.get("ee_id")
2723 to_vca_endpoint
= r
.get("entities")[1].get("endpoint")
2724 if from_vca_ee_id
and to_vca_ee_id
:
2726 await self
.vca_map
[vca_type
].add_relation(
2727 ee_id_1
=from_vca_ee_id
,
2728 ee_id_2
=to_vca_ee_id
,
2729 endpoint_1
=from_vca_endpoint
,
2730 endpoint_2
=to_vca_endpoint
,
2733 # remove entry from relations list
2734 ns_relations
.remove(r
)
2736 # check failed peers
2738 vca_status_list
= db_nsr
.get("configurationStatus")
2740 for i
in range(len(vca_list
)):
2742 vca_status
= vca_status_list
[i
]
2743 if vca
.get("member-vnf-index") == r
.get("entities")[
2746 if vca_status
.get("status") == "BROKEN":
2747 # peer broken: remove relation from list
2748 ns_relations
.remove(r
)
2749 if vca
.get("member-vnf-index") == r
.get("entities")[
2752 if vca_status
.get("status") == "BROKEN":
2753 # peer broken: remove relation from list
2754 ns_relations
.remove(r
)
2759 # for each defined VNF relation, find the VCA's related
2760 for r
in vnf_relations
.copy():
2761 from_vca_ee_id
= None
2763 from_vca_endpoint
= None
2764 to_vca_endpoint
= None
2765 vca_list
= deep_get(db_nsr
, ("_admin", "deployed", "VCA"))
2766 for vca
in vca_list
:
2767 key_to_check
= "vdu_id"
2768 if vca
.get("vdu_id") is None:
2769 key_to_check
= "vnfd_id"
2770 if vca
.get(key_to_check
) == r
.get("entities")[0].get(
2772 ) and vca
.get("config_sw_installed"):
2773 from_vca_ee_id
= vca
.get("ee_id")
2774 from_vca_endpoint
= r
.get("entities")[0].get("endpoint")
2775 if vca
.get(key_to_check
) == r
.get("entities")[1].get(
2777 ) and vca
.get("config_sw_installed"):
2778 to_vca_ee_id
= vca
.get("ee_id")
2779 to_vca_endpoint
= r
.get("entities")[1].get("endpoint")
2780 if from_vca_ee_id
and to_vca_ee_id
:
2782 await self
.vca_map
[vca_type
].add_relation(
2783 ee_id_1
=from_vca_ee_id
,
2784 ee_id_2
=to_vca_ee_id
,
2785 endpoint_1
=from_vca_endpoint
,
2786 endpoint_2
=to_vca_endpoint
,
2789 # remove entry from relations list
2790 vnf_relations
.remove(r
)
2792 # check failed peers
2794 vca_status_list
= db_nsr
.get("configurationStatus")
2796 for i
in range(len(vca_list
)):
2798 vca_status
= vca_status_list
[i
]
2799 if vca
.get("vdu_id") == r
.get("entities")[0].get(
2802 if vca_status
.get("status") == "BROKEN":
2803 # peer broken: remove relation from list
2804 vnf_relations
.remove(r
)
2805 if vca
.get("vdu_id") == r
.get("entities")[1].get(
2808 if vca_status
.get("status") == "BROKEN":
2809 # peer broken: remove relation from list
2810 vnf_relations
.remove(r
)
2816 await asyncio
.sleep(5.0)
2818 if not ns_relations
and not vnf_relations
:
2819 self
.logger
.debug("Relations added")
2824 except Exception as e
:
2825 self
.logger
.warn(logging_text
+ " ERROR adding relations: {}".format(e
))
2828 async def _install_kdu(
2836 k8s_instance_info
: dict,
2837 k8params
: dict = None,
2843 k8sclustertype
= k8s_instance_info
["k8scluster-type"]
2846 "collection": "nsrs",
2847 "filter": {"_id": nsr_id
},
2848 "path": nsr_db_path
,
2851 kdu_instance
= self
.k8scluster_map
[
2853 ].generate_kdu_instance_name(
2854 db_dict
=db_dict_install
,
2855 kdu_model
=k8s_instance_info
["kdu-model"],
2856 kdu_name
=k8s_instance_info
["kdu-name"],
2859 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
2861 await self
.k8scluster_map
[k8sclustertype
].install(
2862 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2863 kdu_model
=k8s_instance_info
["kdu-model"],
2866 db_dict
=db_dict_install
,
2868 kdu_name
=k8s_instance_info
["kdu-name"],
2869 namespace
=k8s_instance_info
["namespace"],
2870 kdu_instance
=kdu_instance
,
2874 "nsrs", nsr_id
, {nsr_db_path
+ ".kdu-instance": kdu_instance
}
2877 # Obtain services to obtain management service ip
2878 services
= await self
.k8scluster_map
[k8sclustertype
].get_services(
2879 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2880 kdu_instance
=kdu_instance
,
2881 namespace
=k8s_instance_info
["namespace"],
2884 # Obtain management service info (if exists)
2885 vnfr_update_dict
= {}
2886 kdu_config
= get_configuration(vnfd
, kdud
["name"])
2888 target_ee_list
= kdu_config
.get("execution-environment-list", [])
2893 vnfr_update_dict
["kdur.{}.services".format(kdu_index
)] = services
2896 for service
in kdud
.get("service", [])
2897 if service
.get("mgmt-service")
2899 for mgmt_service
in mgmt_services
:
2900 for service
in services
:
2901 if service
["name"].startswith(mgmt_service
["name"]):
2902 # Mgmt service found, Obtain service ip
2903 ip
= service
.get("external_ip", service
.get("cluster_ip"))
2904 if isinstance(ip
, list) and len(ip
) == 1:
2908 "kdur.{}.ip-address".format(kdu_index
)
2911 # Check if must update also mgmt ip at the vnf
2912 service_external_cp
= mgmt_service
.get(
2913 "external-connection-point-ref"
2915 if service_external_cp
:
2917 deep_get(vnfd
, ("mgmt-interface", "cp"))
2918 == service_external_cp
2920 vnfr_update_dict
["ip-address"] = ip
2925 "external-connection-point-ref", ""
2927 == service_external_cp
,
2930 "kdur.{}.ip-address".format(kdu_index
)
2935 "Mgmt service name: {} not found".format(
2936 mgmt_service
["name"]
2940 vnfr_update_dict
["kdur.{}.status".format(kdu_index
)] = "READY"
2941 self
.update_db_2("vnfrs", vnfr_data
.get("_id"), vnfr_update_dict
)
2943 kdu_config
= get_configuration(vnfd
, k8s_instance_info
["kdu-name"])
2946 and kdu_config
.get("initial-config-primitive")
2947 and get_juju_ee_ref(vnfd
, k8s_instance_info
["kdu-name"]) is None
2949 initial_config_primitive_list
= kdu_config
.get(
2950 "initial-config-primitive"
2952 initial_config_primitive_list
.sort(key
=lambda val
: int(val
["seq"]))
2954 for initial_config_primitive
in initial_config_primitive_list
:
2955 primitive_params_
= self
._map
_primitive
_params
(
2956 initial_config_primitive
, {}, {}
2959 await asyncio
.wait_for(
2960 self
.k8scluster_map
[k8sclustertype
].exec_primitive(
2961 cluster_uuid
=k8s_instance_info
["k8scluster-uuid"],
2962 kdu_instance
=kdu_instance
,
2963 primitive_name
=initial_config_primitive
["name"],
2964 params
=primitive_params_
,
2965 db_dict
=db_dict_install
,
2971 except Exception as e
:
2972 # Prepare update db with error and raise exception
2975 "nsrs", nsr_id
, {nsr_db_path
+ ".detailed-status": str(e
)}
2979 vnfr_data
.get("_id"),
2980 {"kdur.{}.status".format(kdu_index
): "ERROR"},
2983 # ignore to keep original exception
2985 # reraise original error
2990 async def deploy_kdus(
2997 task_instantiation_info
,
2999 # Launch kdus if present in the descriptor
3001 k8scluster_id_2_uuic
= {
3002 "helm-chart-v3": {},
3007 async def _get_cluster_id(cluster_id
, cluster_type
):
3008 nonlocal k8scluster_id_2_uuic
3009 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
3010 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
3012 # check if K8scluster is creating and wait look if previous tasks in process
3013 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related(
3014 "k8scluster", cluster_id
3017 text
= "Waiting for related tasks '{}' on k8scluster {} to be completed".format(
3018 task_name
, cluster_id
3020 self
.logger
.debug(logging_text
+ text
)
3021 await asyncio
.wait(task_dependency
, timeout
=3600)
3023 db_k8scluster
= self
.db
.get_one(
3024 "k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False
3026 if not db_k8scluster
:
3027 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
3029 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
3031 if cluster_type
== "helm-chart-v3":
3033 # backward compatibility for existing clusters that have not been initialized for helm v3
3034 k8s_credentials
= yaml
.safe_dump(
3035 db_k8scluster
.get("credentials")
3037 k8s_id
, uninstall_sw
= await self
.k8sclusterhelm3
.init_env(
3038 k8s_credentials
, reuse_cluster_uuid
=cluster_id
3040 db_k8scluster_update
= {}
3041 db_k8scluster_update
["_admin.helm-chart-v3.error_msg"] = None
3042 db_k8scluster_update
["_admin.helm-chart-v3.id"] = k8s_id
3043 db_k8scluster_update
[
3044 "_admin.helm-chart-v3.created"
3046 db_k8scluster_update
[
3047 "_admin.helm-chart-v3.operationalState"
3050 "k8sclusters", cluster_id
, db_k8scluster_update
3052 except Exception as e
:
3055 + "error initializing helm-v3 cluster: {}".format(str(e
))
3058 "K8s cluster '{}' has not been initialized for '{}'".format(
3059 cluster_id
, cluster_type
3064 "K8s cluster '{}' has not been initialized for '{}'".format(
3065 cluster_id
, cluster_type
3068 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
3071 logging_text
+= "Deploy kdus: "
3074 db_nsr_update
= {"_admin.deployed.K8s": []}
3075 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3078 updated_cluster_list
= []
3079 updated_v3_cluster_list
= []
3081 for vnfr_data
in db_vnfrs
.values():
3082 vca_id
= self
.get_vca_id(vnfr_data
, {})
3083 for kdu_index
, kdur
in enumerate(get_iterable(vnfr_data
, "kdur")):
3084 # Step 0: Prepare and set parameters
3085 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
3086 vnfd_id
= vnfr_data
.get("vnfd-id")
3087 vnfd_with_id
= find_in_list(
3088 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3092 for kdud
in vnfd_with_id
["kdu"]
3093 if kdud
["name"] == kdur
["kdu-name"]
3095 namespace
= kdur
.get("k8s-namespace")
3096 if kdur
.get("helm-chart"):
3097 kdumodel
= kdur
["helm-chart"]
3098 # Default version: helm3, if helm-version is v2 assign v2
3099 k8sclustertype
= "helm-chart-v3"
3100 self
.logger
.debug("kdur: {}".format(kdur
))
3102 kdur
.get("helm-version")
3103 and kdur
.get("helm-version") == "v2"
3105 k8sclustertype
= "helm-chart"
3106 elif kdur
.get("juju-bundle"):
3107 kdumodel
= kdur
["juju-bundle"]
3108 k8sclustertype
= "juju-bundle"
3111 "kdu type for kdu='{}.{}' is neither helm-chart nor "
3112 "juju-bundle. Maybe an old NBI version is running".format(
3113 vnfr_data
["member-vnf-index-ref"], kdur
["kdu-name"]
3116 # check if kdumodel is a file and exists
3118 vnfd_with_id
= find_in_list(
3119 db_vnfds
, lambda vnfd
: vnfd
["_id"] == vnfd_id
3121 storage
= deep_get(vnfd_with_id
, ("_admin", "storage"))
3122 if storage
and storage
.get(
3124 ): # may be not present if vnfd has not artifacts
3125 # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
3126 filename
= "{}/{}/{}s/{}".format(
3132 if self
.fs
.file_exists(
3133 filename
, mode
="file"
3134 ) or self
.fs
.file_exists(filename
, mode
="dir"):
3135 kdumodel
= self
.fs
.path
+ filename
3136 except (asyncio
.TimeoutError
, asyncio
.CancelledError
):
3138 except Exception: # it is not a file
3141 k8s_cluster_id
= kdur
["k8s-cluster"]["id"]
3142 step
= "Synchronize repos for k8s cluster '{}'".format(
3145 cluster_uuid
= await _get_cluster_id(k8s_cluster_id
, k8sclustertype
)
3149 k8sclustertype
== "helm-chart"
3150 and cluster_uuid
not in updated_cluster_list
3152 k8sclustertype
== "helm-chart-v3"
3153 and cluster_uuid
not in updated_v3_cluster_list
3155 del_repo_list
, added_repo_dict
= await asyncio
.ensure_future(
3156 self
.k8scluster_map
[k8sclustertype
].synchronize_repos(
3157 cluster_uuid
=cluster_uuid
3160 if del_repo_list
or added_repo_dict
:
3161 if k8sclustertype
== "helm-chart":
3163 "_admin.helm_charts_added." + item
: None
3164 for item
in del_repo_list
3167 "_admin.helm_charts_added." + item
: name
3168 for item
, name
in added_repo_dict
.items()
3170 updated_cluster_list
.append(cluster_uuid
)
3171 elif k8sclustertype
== "helm-chart-v3":
3173 "_admin.helm_charts_v3_added." + item
: None
3174 for item
in del_repo_list
3177 "_admin.helm_charts_v3_added." + item
: name
3178 for item
, name
in added_repo_dict
.items()
3180 updated_v3_cluster_list
.append(cluster_uuid
)
3182 logging_text
+ "repos synchronized on k8s cluster "
3183 "'{}' to_delete: {}, to_add: {}".format(
3184 k8s_cluster_id
, del_repo_list
, added_repo_dict
3189 {"_id": k8s_cluster_id
},
3195 step
= "Instantiating KDU {}.{} in k8s cluster {}".format(
3196 vnfr_data
["member-vnf-index-ref"],
3200 k8s_instance_info
= {
3201 "kdu-instance": None,
3202 "k8scluster-uuid": cluster_uuid
,
3203 "k8scluster-type": k8sclustertype
,
3204 "member-vnf-index": vnfr_data
["member-vnf-index-ref"],
3205 "kdu-name": kdur
["kdu-name"],
3206 "kdu-model": kdumodel
,
3207 "namespace": namespace
,
3209 db_path
= "_admin.deployed.K8s.{}".format(index
)
3210 db_nsr_update
[db_path
] = k8s_instance_info
3211 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3212 vnfd_with_id
= find_in_list(
3213 db_vnfds
, lambda vnf
: vnf
["_id"] == vnfd_id
3215 task
= asyncio
.ensure_future(
3224 k8params
=desc_params
,
3229 self
.lcm_tasks
.register(
3233 "instantiate_KDU-{}".format(index
),
3236 task_instantiation_info
[task
] = "Deploying KDU {}".format(
3242 except (LcmException
, asyncio
.CancelledError
):
3244 except Exception as e
:
3245 msg
= "Exception {} while {}: {}".format(type(e
).__name
__, step
, e
)
3246 if isinstance(e
, (N2VCException
, DbException
)):
3247 self
.logger
.error(logging_text
+ msg
)
3249 self
.logger
.critical(logging_text
+ msg
, exc_info
=True)
3250 raise LcmException(msg
)
3253 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3272 task_instantiation_info
,
3275 # launch instantiate_N2VC in a asyncio task and register task object
3276 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
3277 # if not found, create one entry and update database
3278 # fill db_nsr._admin.deployed.VCA.<index>
3281 logging_text
+ "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id
, vdu_id
)
3283 if "execution-environment-list" in descriptor_config
:
3284 ee_list
= descriptor_config
.get("execution-environment-list", [])
3285 elif "juju" in descriptor_config
:
3286 ee_list
= [descriptor_config
] # ns charms
3287 else: # other types as script are not supported
3290 for ee_item
in ee_list
:
3293 + "_deploy_n2vc ee_item juju={}, helm={}".format(
3294 ee_item
.get("juju"), ee_item
.get("helm-chart")
3297 ee_descriptor_id
= ee_item
.get("id")
3298 if ee_item
.get("juju"):
3299 vca_name
= ee_item
["juju"].get("charm")
3302 if ee_item
["juju"].get("charm") is not None
3305 if ee_item
["juju"].get("cloud") == "k8s":
3306 vca_type
= "k8s_proxy_charm"
3307 elif ee_item
["juju"].get("proxy") is False:
3308 vca_type
= "native_charm"
3309 elif ee_item
.get("helm-chart"):
3310 vca_name
= ee_item
["helm-chart"]
3311 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
3314 vca_type
= "helm-v3"
3317 logging_text
+ "skipping non juju neither charm configuration"
3322 for vca_index
, vca_deployed
in enumerate(
3323 db_nsr
["_admin"]["deployed"]["VCA"]
3325 if not vca_deployed
:
3328 vca_deployed
.get("member-vnf-index") == member_vnf_index
3329 and vca_deployed
.get("vdu_id") == vdu_id
3330 and vca_deployed
.get("kdu_name") == kdu_name
3331 and vca_deployed
.get("vdu_count_index", 0) == vdu_index
3332 and vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
3336 # not found, create one.
3338 "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
3341 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
3343 target
+= "/kdu/{}".format(kdu_name
)
3345 "target_element": target
,
3346 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
3347 "member-vnf-index": member_vnf_index
,
3349 "kdu_name": kdu_name
,
3350 "vdu_count_index": vdu_index
,
3351 "operational-status": "init", # TODO revise
3352 "detailed-status": "", # TODO revise
3353 "step": "initial-deploy", # TODO revise
3355 "vdu_name": vdu_name
,
3357 "ee_descriptor_id": ee_descriptor_id
,
3361 # create VCA and configurationStatus in db
3363 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
3364 "configurationStatus.{}".format(vca_index
): dict(),
3366 self
.update_db_2("nsrs", nsr_id
, db_dict
)
3368 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
3370 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
3371 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
3372 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
3375 task_n2vc
= asyncio
.ensure_future(
3376 self
.instantiate_N2VC(
3377 logging_text
=logging_text
,
3378 vca_index
=vca_index
,
3384 vdu_index
=vdu_index
,
3385 deploy_params
=deploy_params
,
3386 config_descriptor
=descriptor_config
,
3387 base_folder
=base_folder
,
3388 nslcmop_id
=nslcmop_id
,
3392 ee_config_descriptor
=ee_item
,
3395 self
.lcm_tasks
.register(
3399 "instantiate_N2VC-{}".format(vca_index
),
3402 task_instantiation_info
[
3404 ] = self
.task_name_deploy_vca
+ " {}.{}".format(
3405 member_vnf_index
or "", vdu_id
or ""
3409 def _create_nslcmop(nsr_id
, operation
, params
):
3411 Creates a ns-lcm-opp content to be stored at database.
3412 :param nsr_id: internal id of the instance
3413 :param operation: instantiate, terminate, scale, action, ...
3414 :param params: user parameters for the operation
3415 :return: dictionary following SOL005 format
3417 # Raise exception if invalid arguments
3418 if not (nsr_id
and operation
and params
):
3420 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided"
3427 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
3428 "operationState": "PROCESSING",
3429 "statusEnteredTime": now
,
3430 "nsInstanceId": nsr_id
,
3431 "lcmOperationType": operation
,
3433 "isAutomaticInvocation": False,
3434 "operationParams": params
,
3435 "isCancelPending": False,
3437 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
3438 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
3443 def _format_additional_params(self
, params
):
3444 params
= params
or {}
3445 for key
, value
in params
.items():
3446 if str(value
).startswith("!!yaml "):
3447 params
[key
] = yaml
.safe_load(value
[7:])
3450 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
3451 primitive
= seq
.get("name")
3452 primitive_params
= {}
3454 "member_vnf_index": vnf_index
,
3455 "primitive": primitive
,
3456 "primitive_params": primitive_params
,
3459 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
3463 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
3464 op
= deep_get(db_nslcmop
, ("_admin", "operations"), [])[op_index
]
3465 if op
.get("operationState") == "COMPLETED":
3466 # b. Skip sub-operation
3467 # _ns_execute_primitive() or RO.create_action() will NOT be executed
3468 return self
.SUBOPERATION_STATUS_SKIP
3470 # c. retry executing sub-operation
3471 # The sub-operation exists, and operationState != 'COMPLETED'
3472 # Update operationState = 'PROCESSING' to indicate a retry.
3473 operationState
= "PROCESSING"
3474 detailed_status
= "In progress"
3475 self
._update
_suboperation
_status
(
3476 db_nslcmop
, op_index
, operationState
, detailed_status
3478 # Return the sub-operation index
3479 # _ns_execute_primitive() or RO.create_action() will be called from scale()
3480 # with arguments extracted from the sub-operation
3483 # Find a sub-operation where all keys in a matching dictionary must match
3484 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
3485 def _find_suboperation(self
, db_nslcmop
, match
):
3486 if db_nslcmop
and match
:
3487 op_list
= db_nslcmop
.get("_admin", {}).get("operations", [])
3488 for i
, op
in enumerate(op_list
):
3489 if all(op
.get(k
) == match
[k
] for k
in match
):
3491 return self
.SUBOPERATION_STATUS_NOT_FOUND
3493 # Update status for a sub-operation given its index
3494 def _update_suboperation_status(
3495 self
, db_nslcmop
, op_index
, operationState
, detailed_status
3497 # Update DB for HA tasks
3498 q_filter
= {"_id": db_nslcmop
["_id"]}
3500 "_admin.operations.{}.operationState".format(op_index
): operationState
,
3501 "_admin.operations.{}.detailed-status".format(op_index
): detailed_status
,
3504 "nslcmops", q_filter
=q_filter
, update_dict
=update_dict
, fail_on_empty
=False
3507 # Add sub-operation, return the index of the added sub-operation
3508 # Optionally, set operationState, detailed-status, and operationType
3509 # Status and type are currently set for 'scale' sub-operations:
3510 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
3511 # 'detailed-status' : status message
3512 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
3513 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
3514 def _add_suboperation(
3522 mapped_primitive_params
,
3523 operationState
=None,
3524 detailed_status
=None,
3527 RO_scaling_info
=None,
3530 return self
.SUBOPERATION_STATUS_NOT_FOUND
3531 # Get the "_admin.operations" list, if it exists
3532 db_nslcmop_admin
= db_nslcmop
.get("_admin", {})
3533 op_list
= db_nslcmop_admin
.get("operations")
3534 # Create or append to the "_admin.operations" list
3536 "member_vnf_index": vnf_index
,
3538 "vdu_count_index": vdu_count_index
,
3539 "primitive": primitive
,
3540 "primitive_params": mapped_primitive_params
,
3543 new_op
["operationState"] = operationState
3545 new_op
["detailed-status"] = detailed_status
3547 new_op
["lcmOperationType"] = operationType
3549 new_op
["RO_nsr_id"] = RO_nsr_id
3551 new_op
["RO_scaling_info"] = RO_scaling_info
3553 # No existing operations, create key 'operations' with current operation as first list element
3554 db_nslcmop_admin
.update({"operations": [new_op
]})
3555 op_list
= db_nslcmop_admin
.get("operations")
3557 # Existing operations, append operation to list
3558 op_list
.append(new_op
)
3560 db_nslcmop_update
= {"_admin.operations": op_list
}
3561 self
.update_db_2("nslcmops", db_nslcmop
["_id"], db_nslcmop_update
)
3562 op_index
= len(op_list
) - 1
3565 # Helper methods for scale() sub-operations
3567 # pre-scale/post-scale:
3568 # Check for 3 different cases:
3569 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
3570 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
3571 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
3572 def _check_or_add_scale_suboperation(
3576 vnf_config_primitive
,
3580 RO_scaling_info
=None,
3582 # Find this sub-operation
3583 if RO_nsr_id
and RO_scaling_info
:
3584 operationType
= "SCALE-RO"
3586 "member_vnf_index": vnf_index
,
3587 "RO_nsr_id": RO_nsr_id
,
3588 "RO_scaling_info": RO_scaling_info
,
3592 "member_vnf_index": vnf_index
,
3593 "primitive": vnf_config_primitive
,
3594 "primitive_params": primitive_params
,
3595 "lcmOperationType": operationType
,
3597 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
3598 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
3599 # a. New sub-operation
3600 # The sub-operation does not exist, add it.
3601 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
3602 # The following parameters are set to None for all kind of scaling:
3604 vdu_count_index
= None
3606 if RO_nsr_id
and RO_scaling_info
:
3607 vnf_config_primitive
= None
3608 primitive_params
= None
3611 RO_scaling_info
= None
3612 # Initial status for sub-operation
3613 operationState
= "PROCESSING"
3614 detailed_status
= "In progress"
3615 # Add sub-operation for pre/post-scaling (zero or more operations)
3616 self
._add
_suboperation
(
3622 vnf_config_primitive
,
3630 return self
.SUBOPERATION_STATUS_NEW
3632 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
3633 # or op_index (operationState != 'COMPLETED')
3634 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
3636 # Function to return execution_environment id
3638 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
3639 # TODO vdu_index_count
3640 for vca
in vca_deployed_list
:
3641 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
3644 async def destroy_N2VC(
3652 exec_primitives
=True,
3657 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
3658 :param logging_text:
3660 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
3661 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
3662 :param vca_index: index in the database _admin.deployed.VCA
3663 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
3664 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
3665 not executed properly
3666 :param scaling_in: True destroys the application, False destroys the model
3667 :return: None or exception
3672 + " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
3673 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
3677 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
3679 # execute terminate_primitives
3681 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
3682 config_descriptor
.get("terminate-config-primitive"),
3683 vca_deployed
.get("ee_descriptor_id"),
3685 vdu_id
= vca_deployed
.get("vdu_id")
3686 vdu_count_index
= vca_deployed
.get("vdu_count_index")
3687 vdu_name
= vca_deployed
.get("vdu_name")
3688 vnf_index
= vca_deployed
.get("member-vnf-index")
3689 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
3690 for seq
in terminate_primitives
:
3691 # For each sequence in list, get primitive and call _ns_execute_primitive()
3692 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
3693 vnf_index
, seq
.get("name")
3695 self
.logger
.debug(logging_text
+ step
)
3696 # Create the primitive for each sequence, i.e. "primitive": "touch"
3697 primitive
= seq
.get("name")
3698 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(
3703 self
._add
_suboperation
(
3710 mapped_primitive_params
,
3712 # Sub-operations: Call _ns_execute_primitive() instead of action()
3714 result
, result_detail
= await self
._ns
_execute
_primitive
(
3715 vca_deployed
["ee_id"],
3717 mapped_primitive_params
,
3721 except LcmException
:
3722 # this happens when VCA is not deployed. In this case it is not needed to terminate
3724 result_ok
= ["COMPLETED", "PARTIALLY_COMPLETED"]
3725 if result
not in result_ok
:
3727 "terminate_primitive {} for vnf_member_index={} fails with "
3728 "error {}".format(seq
.get("name"), vnf_index
, result_detail
)
3730 # set that this VCA do not need terminated
3731 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(
3735 "nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False}
3738 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
3739 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
3742 await self
.vca_map
[vca_type
].delete_execution_environment(
3743 vca_deployed
["ee_id"],
3744 scaling_in
=scaling_in
,
3748 async def _delete_all_N2VC(self
, db_nsr
: dict, vca_id
: str = None):
3749 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="TERMINATING")
3750 namespace
= "." + db_nsr
["_id"]
3752 await self
.n2vc
.delete_namespace(
3753 namespace
=namespace
,
3754 total_timeout
=self
.timeout_charm_delete
,
3757 except N2VCNotFound
: # already deleted. Skip
3759 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="DELETED")
3761 async def _terminate_RO(
3762 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
3765 Terminates a deployment from RO
3766 :param logging_text:
3767 :param nsr_deployed: db_nsr._admin.deployed
3770 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
3771 this method will update only the index 2, but it will write on database the concatenated content of the list
3776 ro_nsr_id
= ro_delete_action
= None
3777 if nsr_deployed
and nsr_deployed
.get("RO"):
3778 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
3779 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
3782 stage
[2] = "Deleting ns from VIM."
3783 db_nsr_update
["detailed-status"] = " ".join(stage
)
3784 self
._write
_op
_status
(nslcmop_id
, stage
)
3785 self
.logger
.debug(logging_text
+ stage
[2])
3786 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3787 self
._write
_op
_status
(nslcmop_id
, stage
)
3788 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
3789 ro_delete_action
= desc
["action_id"]
3791 "_admin.deployed.RO.nsr_delete_action_id"
3792 ] = ro_delete_action
3793 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3794 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3795 if ro_delete_action
:
3796 # wait until NS is deleted from VIM
3797 stage
[2] = "Waiting ns deleted from VIM."
3798 detailed_status_old
= None
3802 + " RO_id={} ro_delete_action={}".format(
3803 ro_nsr_id
, ro_delete_action
3806 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3807 self
._write
_op
_status
(nslcmop_id
, stage
)
3809 delete_timeout
= 20 * 60 # 20 minutes
3810 while delete_timeout
> 0:
3811 desc
= await self
.RO
.show(
3813 item_id_name
=ro_nsr_id
,
3814 extra_item
="action",
3815 extra_item_id
=ro_delete_action
,
3819 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
3821 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
3822 if ns_status
== "ERROR":
3823 raise ROclient
.ROClientException(ns_status_info
)
3824 elif ns_status
== "BUILD":
3825 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
3826 elif ns_status
== "ACTIVE":
3827 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3828 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3833 ), "ROclient.check_action_status returns unknown {}".format(
3836 if stage
[2] != detailed_status_old
:
3837 detailed_status_old
= stage
[2]
3838 db_nsr_update
["detailed-status"] = " ".join(stage
)
3839 self
._write
_op
_status
(nslcmop_id
, stage
)
3840 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3841 await asyncio
.sleep(5, loop
=self
.loop
)
3843 else: # delete_timeout <= 0:
3844 raise ROclient
.ROClientException(
3845 "Timeout waiting ns deleted from VIM"
3848 except Exception as e
:
3849 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3851 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3853 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3854 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3855 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3857 logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
)
3860 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3862 failed_detail
.append("delete conflict: {}".format(e
))
3865 + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
)
3868 failed_detail
.append("delete error: {}".format(e
))
3870 logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
)
3874 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
3875 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
3877 stage
[2] = "Deleting nsd from RO."
3878 db_nsr_update
["detailed-status"] = " ".join(stage
)
3879 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3880 self
._write
_op
_status
(nslcmop_id
, stage
)
3881 await self
.RO
.delete("nsd", ro_nsd_id
)
3883 logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
)
3885 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3886 except Exception as e
:
3888 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3890 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3892 logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
)
3895 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3897 failed_detail
.append(
3898 "ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
)
3900 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3902 failed_detail
.append(
3903 "ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
)
3905 self
.logger
.error(logging_text
+ failed_detail
[-1])
3907 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
3908 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
3909 if not vnf_deployed
or not vnf_deployed
["id"]:
3912 ro_vnfd_id
= vnf_deployed
["id"]
3915 ] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
3916 vnf_deployed
["member-vnf-index"], ro_vnfd_id
3918 db_nsr_update
["detailed-status"] = " ".join(stage
)
3919 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3920 self
._write
_op
_status
(nslcmop_id
, stage
)
3921 await self
.RO
.delete("vnfd", ro_vnfd_id
)
3923 logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
)
3925 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
3926 except Exception as e
:
3928 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3931 "_admin.deployed.RO.vnfd.{}.id".format(index
)
3935 + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
)
3938 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3940 failed_detail
.append(
3941 "ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
)
3943 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3945 failed_detail
.append(
3946 "ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
)
3948 self
.logger
.error(logging_text
+ failed_detail
[-1])
3951 stage
[2] = "Error deleting from VIM"
3953 stage
[2] = "Deleted from VIM"
3954 db_nsr_update
["detailed-status"] = " ".join(stage
)
3955 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3956 self
._write
_op
_status
(nslcmop_id
, stage
)
3959 raise LcmException("; ".join(failed_detail
))
3961 async def terminate(self
, nsr_id
, nslcmop_id
):
3962 # Try to lock HA task here
3963 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
3964 if not task_is_locked_by_me
:
3967 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
3968 self
.logger
.debug(logging_text
+ "Enter")
3969 timeout_ns_terminate
= self
.timeout_ns_terminate
3972 operation_params
= None
3974 error_list
= [] # annotates all failed error messages
3975 db_nslcmop_update
= {}
3976 autoremove
= False # autoremove after terminated
3977 tasks_dict_info
= {}
3980 "Stage 1/3: Preparing task.",
3981 "Waiting for previous operations to terminate.",
3984 # ^ contains [stage, step, VIM-status]
3986 # wait for any previous tasks in process
3987 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
3989 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3990 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3991 operation_params
= db_nslcmop
.get("operationParams") or {}
3992 if operation_params
.get("timeout_ns_terminate"):
3993 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3994 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3995 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3997 db_nsr_update
["operational-status"] = "terminating"
3998 db_nsr_update
["config-status"] = "terminating"
3999 self
._write
_ns
_status
(
4001 ns_state
="TERMINATING",
4002 current_operation
="TERMINATING",
4003 current_operation_id
=nslcmop_id
,
4004 other_update
=db_nsr_update
,
4006 self
._write
_op
_status
(op_id
=nslcmop_id
, queuePosition
=0, stage
=stage
)
4007 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
4008 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
4011 stage
[1] = "Getting vnf descriptors from db."
4012 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
4014 db_vnfr
["member-vnf-index-ref"]: db_vnfr
for db_vnfr
in db_vnfrs_list
4016 db_vnfds_from_id
= {}
4017 db_vnfds_from_member_index
= {}
4019 for vnfr
in db_vnfrs_list
:
4020 vnfd_id
= vnfr
["vnfd-id"]
4021 if vnfd_id
not in db_vnfds_from_id
:
4022 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4023 db_vnfds_from_id
[vnfd_id
] = vnfd
4024 db_vnfds_from_member_index
[
4025 vnfr
["member-vnf-index-ref"]
4026 ] = db_vnfds_from_id
[vnfd_id
]
4028 # Destroy individual execution environments when there are terminating primitives.
4029 # Rest of EE will be deleted at once
4030 # TODO - check before calling _destroy_N2VC
4031 # if not operation_params.get("skip_terminate_primitives"):#
4032 # or not vca.get("needed_terminate"):
4033 stage
[0] = "Stage 2/3 execute terminating primitives."
4034 self
.logger
.debug(logging_text
+ stage
[0])
4035 stage
[1] = "Looking execution environment that needs terminate."
4036 self
.logger
.debug(logging_text
+ stage
[1])
4038 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
4039 config_descriptor
= None
4040 vca_member_vnf_index
= vca
.get("member-vnf-index")
4041 vca_id
= self
.get_vca_id(
4042 db_vnfrs_dict
.get(vca_member_vnf_index
)
4043 if vca_member_vnf_index
4047 if not vca
or not vca
.get("ee_id"):
4049 if not vca
.get("member-vnf-index"):
4051 config_descriptor
= db_nsr
.get("ns-configuration")
4052 elif vca
.get("vdu_id"):
4053 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4054 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
4055 elif vca
.get("kdu_name"):
4056 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4057 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
4059 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4060 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
4061 vca_type
= vca
.get("type")
4062 exec_terminate_primitives
= not operation_params
.get(
4063 "skip_terminate_primitives"
4064 ) and vca
.get("needed_terminate")
4065 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
4066 # pending native charms
4068 True if vca_type
in ("helm", "helm-v3", "native_charm") else False
4070 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
4071 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
4072 task
= asyncio
.ensure_future(
4080 exec_terminate_primitives
,
4084 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
4086 # wait for pending tasks of terminate primitives
4090 + "Waiting for tasks {}".format(list(tasks_dict_info
.keys()))
4092 error_list
= await self
._wait
_for
_tasks
(
4095 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
4099 tasks_dict_info
.clear()
4101 return # raise LcmException("; ".join(error_list))
4103 # remove All execution environments at once
4104 stage
[0] = "Stage 3/3 delete all."
4106 if nsr_deployed
.get("VCA"):
4107 stage
[1] = "Deleting all execution environments."
4108 self
.logger
.debug(logging_text
+ stage
[1])
4109 vca_id
= self
.get_vca_id({}, db_nsr
)
4110 task_delete_ee
= asyncio
.ensure_future(
4112 self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
, vca_id
=vca_id
),
4113 timeout
=self
.timeout_charm_delete
,
4116 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
4117 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
4119 # Delete from k8scluster
4120 stage
[1] = "Deleting KDUs."
4121 self
.logger
.debug(logging_text
+ stage
[1])
4122 # print(nsr_deployed)
4123 for kdu
in get_iterable(nsr_deployed
, "K8s"):
4124 if not kdu
or not kdu
.get("kdu-instance"):
4126 kdu_instance
= kdu
.get("kdu-instance")
4127 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
4128 # TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs
4129 vca_id
= self
.get_vca_id({}, db_nsr
)
4130 task_delete_kdu_instance
= asyncio
.ensure_future(
4131 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
4132 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4133 kdu_instance
=kdu_instance
,
4140 + "Unknown k8s deployment type {}".format(
4141 kdu
.get("k8scluster-type")
4146 task_delete_kdu_instance
4147 ] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
4150 stage
[1] = "Deleting ns from VIM."
4152 task_delete_ro
= asyncio
.ensure_future(
4153 self
._terminate
_ng
_ro
(
4154 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4158 task_delete_ro
= asyncio
.ensure_future(
4160 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4163 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
4165 # rest of staff will be done at finally
4168 ROclient
.ROClientException
,
4173 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4175 except asyncio
.CancelledError
:
4177 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
4179 exc
= "Operation was cancelled"
4180 except Exception as e
:
4181 exc
= traceback
.format_exc()
4182 self
.logger
.critical(
4183 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
4188 error_list
.append(str(exc
))
4190 # wait for pending tasks
4192 stage
[1] = "Waiting for terminate pending tasks."
4193 self
.logger
.debug(logging_text
+ stage
[1])
4194 error_list
+= await self
._wait
_for
_tasks
(
4197 timeout_ns_terminate
,
4201 stage
[1] = stage
[2] = ""
4202 except asyncio
.CancelledError
:
4203 error_list
.append("Cancelled")
4204 # TODO cancell all tasks
4205 except Exception as exc
:
4206 error_list
.append(str(exc
))
4207 # update status at database
4209 error_detail
= "; ".join(error_list
)
4210 # self.logger.error(logging_text + error_detail)
4211 error_description_nslcmop
= "{} Detail: {}".format(
4212 stage
[0], error_detail
4214 error_description_nsr
= "Operation: TERMINATING.{}, {}.".format(
4215 nslcmop_id
, stage
[0]
4218 db_nsr_update
["operational-status"] = "failed"
4219 db_nsr_update
["detailed-status"] = (
4220 error_description_nsr
+ " Detail: " + error_detail
4222 db_nslcmop_update
["detailed-status"] = error_detail
4223 nslcmop_operation_state
= "FAILED"
4227 error_description_nsr
= error_description_nslcmop
= None
4228 ns_state
= "NOT_INSTANTIATED"
4229 db_nsr_update
["operational-status"] = "terminated"
4230 db_nsr_update
["detailed-status"] = "Done"
4231 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
4232 db_nslcmop_update
["detailed-status"] = "Done"
4233 nslcmop_operation_state
= "COMPLETED"
4236 self
._write
_ns
_status
(
4239 current_operation
="IDLE",
4240 current_operation_id
=None,
4241 error_description
=error_description_nsr
,
4242 error_detail
=error_detail
,
4243 other_update
=db_nsr_update
,
4245 self
._write
_op
_status
(
4248 error_message
=error_description_nslcmop
,
4249 operation_state
=nslcmop_operation_state
,
4250 other_update
=db_nslcmop_update
,
4252 if ns_state
== "NOT_INSTANTIATED":
4256 {"nsr-id-ref": nsr_id
},
4257 {"_admin.nsState": "NOT_INSTANTIATED"},
4259 except DbException
as e
:
4262 + "Error writing VNFR status for nsr-id-ref: {} -> {}".format(
4266 if operation_params
:
4267 autoremove
= operation_params
.get("autoremove", False)
4268 if nslcmop_operation_state
:
4270 await self
.msg
.aiowrite(
4275 "nslcmop_id": nslcmop_id
,
4276 "operationState": nslcmop_operation_state
,
4277 "autoremove": autoremove
,
4281 except Exception as e
:
4283 logging_text
+ "kafka_write notification Exception {}".format(e
)
4286 self
.logger
.debug(logging_text
+ "Exit")
4287 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
4289 async def _wait_for_tasks(
4290 self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None
4293 error_detail_list
= []
4295 pending_tasks
= list(created_tasks_info
.keys())
4296 num_tasks
= len(pending_tasks
)
4298 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4299 self
._write
_op
_status
(nslcmop_id
, stage
)
4300 while pending_tasks
:
4302 _timeout
= timeout
+ time_start
- time()
4303 done
, pending_tasks
= await asyncio
.wait(
4304 pending_tasks
, timeout
=_timeout
, return_when
=asyncio
.FIRST_COMPLETED
4306 num_done
+= len(done
)
4307 if not done
: # Timeout
4308 for task
in pending_tasks
:
4309 new_error
= created_tasks_info
[task
] + ": Timeout"
4310 error_detail_list
.append(new_error
)
4311 error_list
.append(new_error
)
4314 if task
.cancelled():
4317 exc
= task
.exception()
4319 if isinstance(exc
, asyncio
.TimeoutError
):
4321 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
4322 error_list
.append(created_tasks_info
[task
])
4323 error_detail_list
.append(new_error
)
4330 ROclient
.ROClientException
,
4336 self
.logger
.error(logging_text
+ new_error
)
4338 exc_traceback
= "".join(
4339 traceback
.format_exception(None, exc
, exc
.__traceback
__)
4343 + created_tasks_info
[task
]
4349 logging_text
+ created_tasks_info
[task
] + ": Done"
4351 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4353 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
4354 if nsr_id
: # update also nsr
4359 "errorDescription": "Error at: " + ", ".join(error_list
),
4360 "errorDetail": ". ".join(error_detail_list
),
4363 self
._write
_op
_status
(nslcmop_id
, stage
)
4364 return error_detail_list
4367 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
4369 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
4370 The default-value is used. If it is between < > it look for a value at instantiation_params
4371 :param primitive_desc: portion of VNFD/NSD that describes primitive
4372 :param params: Params provided by user
4373 :param instantiation_params: Instantiation params provided by user
4374 :return: a dictionary with the calculated params
4376 calculated_params
= {}
4377 for parameter
in primitive_desc
.get("parameter", ()):
4378 param_name
= parameter
["name"]
4379 if param_name
in params
:
4380 calculated_params
[param_name
] = params
[param_name
]
4381 elif "default-value" in parameter
or "value" in parameter
:
4382 if "value" in parameter
:
4383 calculated_params
[param_name
] = parameter
["value"]
4385 calculated_params
[param_name
] = parameter
["default-value"]
4387 isinstance(calculated_params
[param_name
], str)
4388 and calculated_params
[param_name
].startswith("<")
4389 and calculated_params
[param_name
].endswith(">")
4391 if calculated_params
[param_name
][1:-1] in instantiation_params
:
4392 calculated_params
[param_name
] = instantiation_params
[
4393 calculated_params
[param_name
][1:-1]
4397 "Parameter {} needed to execute primitive {} not provided".format(
4398 calculated_params
[param_name
], primitive_desc
["name"]
4403 "Parameter {} needed to execute primitive {} not provided".format(
4404 param_name
, primitive_desc
["name"]
4408 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
4409 calculated_params
[param_name
] = yaml
.safe_dump(
4410 calculated_params
[param_name
], default_flow_style
=True, width
=256
4412 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[
4414 ].startswith("!!yaml "):
4415 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
4416 if parameter
.get("data-type") == "INTEGER":
4418 calculated_params
[param_name
] = int(calculated_params
[param_name
])
4419 except ValueError: # error converting string to int
4421 "Parameter {} of primitive {} must be integer".format(
4422 param_name
, primitive_desc
["name"]
4425 elif parameter
.get("data-type") == "BOOLEAN":
4426 calculated_params
[param_name
] = not (
4427 (str(calculated_params
[param_name
])).lower() == "false"
4430 # add always ns_config_info if primitive name is config
4431 if primitive_desc
["name"] == "config":
4432 if "ns_config_info" in instantiation_params
:
4433 calculated_params
["ns_config_info"] = instantiation_params
[
4436 return calculated_params
4438 def _look_for_deployed_vca(
4445 ee_descriptor_id
=None,
4447 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
4448 for vca
in deployed_vca
:
4451 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
4454 vdu_count_index
is not None
4455 and vdu_count_index
!= vca
["vdu_count_index"]
4458 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
4460 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
4464 # vca_deployed not found
4466 "charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
4467 " is not deployed".format(
4476 ee_id
= vca
.get("ee_id")
4478 "type", "lxc_proxy_charm"
4479 ) # default value for backward compatibility - proxy charm
4482 "charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
4483 "execution environment".format(
4484 member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
4487 return ee_id
, vca_type
4489 async def _ns_execute_primitive(
4495 retries_interval
=30,
4502 if primitive
== "config":
4503 primitive_params
= {"params": primitive_params
}
4505 vca_type
= vca_type
or "lxc_proxy_charm"
4509 output
= await asyncio
.wait_for(
4510 self
.vca_map
[vca_type
].exec_primitive(
4512 primitive_name
=primitive
,
4513 params_dict
=primitive_params
,
4514 progress_timeout
=self
.timeout_progress_primitive
,
4515 total_timeout
=self
.timeout_primitive
,
4519 timeout
=timeout
or self
.timeout_primitive
,
4523 except asyncio
.CancelledError
:
4525 except Exception as e
: # asyncio.TimeoutError
4526 if isinstance(e
, asyncio
.TimeoutError
):
4531 "Error executing action {} on {} -> {}".format(
4536 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
4538 return "FAILED", str(e
)
4540 return "COMPLETED", output
4542 except (LcmException
, asyncio
.CancelledError
):
4544 except Exception as e
:
4545 return "FAIL", "Error executing action {}: {}".format(primitive
, e
)
4547 async def vca_status_refresh(self
, nsr_id
, nslcmop_id
):
4549 Updating the vca_status with latest juju information in nsrs record
4550 :param: nsr_id: Id of the nsr
4551 :param: nslcmop_id: Id of the nslcmop
4555 self
.logger
.debug("Task ns={} action={} Enter".format(nsr_id
, nslcmop_id
))
4556 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4557 vca_id
= self
.get_vca_id({}, db_nsr
)
4558 if db_nsr
["_admin"]["deployed"]["K8s"]:
4559 for k8s_index
, k8s
in enumerate(db_nsr
["_admin"]["deployed"]["K8s"]):
4560 cluster_uuid
, kdu_instance
= k8s
["k8scluster-uuid"], k8s
["kdu-instance"]
4561 await self
._on
_update
_k
8s
_db
(
4562 cluster_uuid
, kdu_instance
, filter={"_id": nsr_id
}, vca_id
=vca_id
4565 for vca_index
, _
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
4566 table
, filter = "nsrs", {"_id": nsr_id
}
4567 path
= "_admin.deployed.VCA.{}.".format(vca_index
)
4568 await self
._on
_update
_n
2vc
_db
(table
, filter, path
, {})
4570 self
.logger
.debug("Task ns={} action={} Exit".format(nsr_id
, nslcmop_id
))
4571 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_vca_status_refresh")
4573 async def action(self
, nsr_id
, nslcmop_id
):
4574 # Try to lock HA task here
4575 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4576 if not task_is_locked_by_me
:
4579 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
4580 self
.logger
.debug(logging_text
+ "Enter")
4581 # get all needed from database
4585 db_nslcmop_update
= {}
4586 nslcmop_operation_state
= None
4587 error_description_nslcmop
= None
4590 # wait for any previous tasks in process
4591 step
= "Waiting for previous operations to terminate"
4592 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4594 self
._write
_ns
_status
(
4597 current_operation
="RUNNING ACTION",
4598 current_operation_id
=nslcmop_id
,
4601 step
= "Getting information from database"
4602 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4603 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4605 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4606 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
4607 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
4608 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
4609 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
4610 primitive
= db_nslcmop
["operationParams"]["primitive"]
4611 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
4612 timeout_ns_action
= db_nslcmop
["operationParams"].get(
4613 "timeout_ns_action", self
.timeout_primitive
4617 step
= "Getting vnfr from database"
4618 db_vnfr
= self
.db
.get_one(
4619 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4621 step
= "Getting vnfd from database"
4622 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4624 step
= "Getting nsd from database"
4625 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4627 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4628 # for backward compatibility
4629 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4630 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4631 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4632 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4634 # look for primitive
4635 config_primitive_desc
= descriptor_configuration
= None
4637 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
4639 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
4641 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
4643 descriptor_configuration
= db_nsd
.get("ns-configuration")
4645 if descriptor_configuration
and descriptor_configuration
.get(
4648 for config_primitive
in descriptor_configuration
["config-primitive"]:
4649 if config_primitive
["name"] == primitive
:
4650 config_primitive_desc
= config_primitive
4653 if not config_primitive_desc
:
4654 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
4656 "Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format(
4660 primitive_name
= primitive
4661 ee_descriptor_id
= None
4663 primitive_name
= config_primitive_desc
.get(
4664 "execution-environment-primitive", primitive
4666 ee_descriptor_id
= config_primitive_desc
.get(
4667 "execution-environment-ref"
4673 (x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None
4675 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
4678 (x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None
4680 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
4682 desc_params
= parse_yaml_strings(
4683 db_vnfr
.get("additionalParamsForVnf")
4686 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
4687 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
4688 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
4690 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
4691 actions
.add(primitive
["name"])
4692 for primitive
in kdu_configuration
.get("config-primitive", []):
4693 actions
.add(primitive
["name"])
4694 kdu_action
= True if primitive_name
in actions
else False
4696 # TODO check if ns is in a proper status
4698 primitive_name
in ("upgrade", "rollback", "status") or kdu_action
4700 # kdur and desc_params already set from before
4701 if primitive_params
:
4702 desc_params
.update(primitive_params
)
4703 # TODO Check if we will need something at vnf level
4704 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
4706 kdu_name
== kdu
["kdu-name"]
4707 and kdu
["member-vnf-index"] == vnf_index
4712 "KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
)
4715 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
4716 msg
= "unknown k8scluster-type '{}'".format(
4717 kdu
.get("k8scluster-type")
4719 raise LcmException(msg
)
4722 "collection": "nsrs",
4723 "filter": {"_id": nsr_id
},
4724 "path": "_admin.deployed.K8s.{}".format(index
),
4728 + "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
)
4730 step
= "Executing kdu {}".format(primitive_name
)
4731 if primitive_name
== "upgrade":
4732 if desc_params
.get("kdu_model"):
4733 kdu_model
= desc_params
.get("kdu_model")
4734 del desc_params
["kdu_model"]
4736 kdu_model
= kdu
.get("kdu-model")
4737 parts
= kdu_model
.split(sep
=":")
4739 kdu_model
= parts
[0]
4741 detailed_status
= await asyncio
.wait_for(
4742 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
4743 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4744 kdu_instance
=kdu
.get("kdu-instance"),
4746 kdu_model
=kdu_model
,
4749 timeout
=timeout_ns_action
,
4751 timeout
=timeout_ns_action
+ 10,
4754 logging_text
+ " Upgrade of kdu {} done".format(detailed_status
)
4756 elif primitive_name
== "rollback":
4757 detailed_status
= await asyncio
.wait_for(
4758 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
4759 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4760 kdu_instance
=kdu
.get("kdu-instance"),
4763 timeout
=timeout_ns_action
,
4765 elif primitive_name
== "status":
4766 detailed_status
= await asyncio
.wait_for(
4767 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
4768 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4769 kdu_instance
=kdu
.get("kdu-instance"),
4772 timeout
=timeout_ns_action
,
4775 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(
4776 kdu
["kdu-name"], nsr_id
4778 params
= self
._map
_primitive
_params
(
4779 config_primitive_desc
, primitive_params
, desc_params
4782 detailed_status
= await asyncio
.wait_for(
4783 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
4784 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4785 kdu_instance
=kdu_instance
,
4786 primitive_name
=primitive_name
,
4789 timeout
=timeout_ns_action
,
4792 timeout
=timeout_ns_action
,
4796 nslcmop_operation_state
= "COMPLETED"
4798 detailed_status
= ""
4799 nslcmop_operation_state
= "FAILED"
4801 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
4802 nsr_deployed
["VCA"],
4803 member_vnf_index
=vnf_index
,
4805 vdu_count_index
=vdu_count_index
,
4806 ee_descriptor_id
=ee_descriptor_id
,
4808 for vca_index
, vca_deployed
in enumerate(
4809 db_nsr
["_admin"]["deployed"]["VCA"]
4811 if vca_deployed
.get("member-vnf-index") == vnf_index
:
4813 "collection": "nsrs",
4814 "filter": {"_id": nsr_id
},
4815 "path": "_admin.deployed.VCA.{}.".format(vca_index
),
4819 nslcmop_operation_state
,
4821 ) = await self
._ns
_execute
_primitive
(
4823 primitive
=primitive_name
,
4824 primitive_params
=self
._map
_primitive
_params
(
4825 config_primitive_desc
, primitive_params
, desc_params
4827 timeout
=timeout_ns_action
,
4833 db_nslcmop_update
["detailed-status"] = detailed_status
4834 error_description_nslcmop
= (
4835 detailed_status
if nslcmop_operation_state
== "FAILED" else ""
4839 + " task Done with result {} {}".format(
4840 nslcmop_operation_state
, detailed_status
4843 return # database update is called inside finally
4845 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
4846 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4848 except asyncio
.CancelledError
:
4850 logging_text
+ "Cancelled Exception while '{}'".format(step
)
4852 exc
= "Operation was cancelled"
4853 except asyncio
.TimeoutError
:
4854 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
4856 except Exception as e
:
4857 exc
= traceback
.format_exc()
4858 self
.logger
.critical(
4859 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
4868 ) = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4869 nslcmop_operation_state
= "FAILED"
4871 self
._write
_ns
_status
(
4875 ], # TODO check if degraded. For the moment use previous status
4876 current_operation
="IDLE",
4877 current_operation_id
=None,
4878 # error_description=error_description_nsr,
4879 # error_detail=error_detail,
4880 other_update
=db_nsr_update
,
4883 self
._write
_op
_status
(
4886 error_message
=error_description_nslcmop
,
4887 operation_state
=nslcmop_operation_state
,
4888 other_update
=db_nslcmop_update
,
4891 if nslcmop_operation_state
:
4893 await self
.msg
.aiowrite(
4898 "nslcmop_id": nslcmop_id
,
4899 "operationState": nslcmop_operation_state
,
4903 except Exception as e
:
4905 logging_text
+ "kafka_write notification Exception {}".format(e
)
4907 self
.logger
.debug(logging_text
+ "Exit")
4908 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
4909 return nslcmop_operation_state
, detailed_status
4911 async def scale(self
, nsr_id
, nslcmop_id
):
4912 # Try to lock HA task here
4913 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4914 if not task_is_locked_by_me
:
4917 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
4918 stage
= ["", "", ""]
4919 tasks_dict_info
= {}
4920 # ^ stage, step, VIM progress
4921 self
.logger
.debug(logging_text
+ "Enter")
4922 # get all needed from database
4924 db_nslcmop_update
= {}
4927 # in case of error, indicates what part of scale was failed to put nsr at error status
4928 scale_process
= None
4929 old_operational_status
= ""
4930 old_config_status
= ""
4933 # wait for any previous tasks in process
4934 step
= "Waiting for previous operations to terminate"
4935 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4936 self
._write
_ns
_status
(
4939 current_operation
="SCALING",
4940 current_operation_id
=nslcmop_id
,
4943 step
= "Getting nslcmop from database"
4945 step
+ " after having waited for previous tasks to be completed"
4947 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4949 step
= "Getting nsr from database"
4950 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4951 old_operational_status
= db_nsr
["operational-status"]
4952 old_config_status
= db_nsr
["config-status"]
4954 step
= "Parsing scaling parameters"
4955 db_nsr_update
["operational-status"] = "scaling"
4956 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4957 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4959 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"][
4961 ]["member-vnf-index"]
4962 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"][
4964 ]["scaling-group-descriptor"]
4965 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
4966 # for backward compatibility
4967 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4968 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4969 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4970 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4972 step
= "Getting vnfr from database"
4973 db_vnfr
= self
.db
.get_one(
4974 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4977 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4979 step
= "Getting vnfd from database"
4980 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4982 base_folder
= db_vnfd
["_admin"]["storage"]
4984 step
= "Getting scaling-group-descriptor"
4985 scaling_descriptor
= find_in_list(
4986 get_scaling_aspect(db_vnfd
),
4987 lambda scale_desc
: scale_desc
["name"] == scaling_group
,
4989 if not scaling_descriptor
:
4991 "input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
4992 "at vnfd:scaling-group-descriptor".format(scaling_group
)
4995 step
= "Sending scale order to VIM"
4996 # TODO check if ns is in a proper status
4998 if not db_nsr
["_admin"].get("scaling-group"):
5003 "_admin.scaling-group": [
5004 {"name": scaling_group
, "nb-scale-op": 0}
5008 admin_scale_index
= 0
5010 for admin_scale_index
, admin_scale_info
in enumerate(
5011 db_nsr
["_admin"]["scaling-group"]
5013 if admin_scale_info
["name"] == scaling_group
:
5014 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
5016 else: # not found, set index one plus last element and add new entry with the name
5017 admin_scale_index
+= 1
5019 "_admin.scaling-group.{}.name".format(admin_scale_index
)
5022 vca_scaling_info
= []
5023 scaling_info
= {"scaling_group_name": scaling_group
, "vdu": [], "kdu": []}
5024 if scaling_type
== "SCALE_OUT":
5025 if "aspect-delta-details" not in scaling_descriptor
:
5027 "Aspect delta details not fount in scaling descriptor {}".format(
5028 scaling_descriptor
["name"]
5031 # count if max-instance-count is reached
5032 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5034 scaling_info
["scaling_direction"] = "OUT"
5035 scaling_info
["vdu-create"] = {}
5036 scaling_info
["kdu-create"] = {}
5037 for delta
in deltas
:
5038 for vdu_delta
in delta
.get("vdu-delta", {}):
5039 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
5040 # vdu_index also provides the number of instance of the targeted vdu
5041 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5042 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(
5046 additional_params
= (
5047 self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"])
5050 cloud_init_list
= []
5052 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5053 max_instance_count
= 10
5054 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
5055 max_instance_count
= vdu_profile
.get(
5056 "max-number-of-instances", 10
5059 default_instance_num
= get_number_of_instances(
5062 instances_number
= vdu_delta
.get("number-of-instances", 1)
5063 nb_scale_op
+= instances_number
5065 new_instance_count
= nb_scale_op
+ default_instance_num
5066 # Control if new count is over max and vdu count is less than max.
5067 # Then assign new instance count
5068 if new_instance_count
> max_instance_count
> vdu_count
:
5069 instances_number
= new_instance_count
- max_instance_count
5071 instances_number
= instances_number
5073 if new_instance_count
> max_instance_count
:
5075 "reached the limit of {} (max-instance-count) "
5076 "scaling-out operations for the "
5077 "scaling-group-descriptor '{}'".format(
5078 nb_scale_op
, scaling_group
5081 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5083 # TODO Information of its own ip is not available because db_vnfr is not updated.
5084 additional_params
["OSM"] = get_osm_params(
5085 db_vnfr
, vdu_delta
["id"], vdu_index
+ x
5087 cloud_init_list
.append(
5088 self
._parse
_cloud
_init
(
5095 vca_scaling_info
.append(
5097 "osm_vdu_id": vdu_delta
["id"],
5098 "member-vnf-index": vnf_index
,
5100 "vdu_index": vdu_index
+ x
,
5103 scaling_info
["vdu-create"][vdu_delta
["id"]] = instances_number
5104 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5105 kdu_profile
= get_kdu_profile(db_vnfd
, kdu_delta
["id"])
5106 kdu_name
= kdu_profile
["kdu-name"]
5107 resource_name
= kdu_profile
["resource-name"]
5109 # Might have different kdus in the same delta
5110 # Should have list for each kdu
5111 if not scaling_info
["kdu-create"].get(kdu_name
, None):
5112 scaling_info
["kdu-create"][kdu_name
] = []
5114 kdur
= get_kdur(db_vnfr
, kdu_name
)
5115 if kdur
.get("helm-chart"):
5116 k8s_cluster_type
= "helm-chart-v3"
5117 self
.logger
.debug("kdur: {}".format(kdur
))
5119 kdur
.get("helm-version")
5120 and kdur
.get("helm-version") == "v2"
5122 k8s_cluster_type
= "helm-chart"
5123 raise NotImplementedError
5124 elif kdur
.get("juju-bundle"):
5125 k8s_cluster_type
= "juju-bundle"
5128 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5129 "juju-bundle. Maybe an old NBI version is running".format(
5130 db_vnfr
["member-vnf-index-ref"], kdu_name
5134 max_instance_count
= 10
5135 if kdu_profile
and "max-number-of-instances" in kdu_profile
:
5136 max_instance_count
= kdu_profile
.get(
5137 "max-number-of-instances", 10
5140 nb_scale_op
+= kdu_delta
.get("number-of-instances", 1)
5141 deployed_kdu
, _
= get_deployed_kdu(
5142 nsr_deployed
, kdu_name
, vnf_index
5144 if deployed_kdu
is None:
5146 "KDU '{}' for vnf '{}' not deployed".format(
5150 kdu_instance
= deployed_kdu
.get("kdu-instance")
5151 instance_num
= await self
.k8scluster_map
[
5153 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5154 kdu_replica_count
= instance_num
+ kdu_delta
.get(
5155 "number-of-instances", 1
5158 # Control if new count is over max and instance_num is less than max.
5159 # Then assign max instance number to kdu replica count
5160 if kdu_replica_count
> max_instance_count
> instance_num
:
5161 kdu_replica_count
= max_instance_count
5162 if kdu_replica_count
> max_instance_count
:
5164 "reached the limit of {} (max-instance-count) "
5165 "scaling-out operations for the "
5166 "scaling-group-descriptor '{}'".format(
5167 instance_num
, scaling_group
5171 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5172 vca_scaling_info
.append(
5174 "osm_kdu_id": kdu_name
,
5175 "member-vnf-index": vnf_index
,
5177 "kdu_index": instance_num
+ x
- 1,
5180 scaling_info
["kdu-create"][kdu_name
].append(
5182 "member-vnf-index": vnf_index
,
5184 "k8s-cluster-type": k8s_cluster_type
,
5185 "resource-name": resource_name
,
5186 "scale": kdu_replica_count
,
5189 elif scaling_type
== "SCALE_IN":
5190 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5192 scaling_info
["scaling_direction"] = "IN"
5193 scaling_info
["vdu-delete"] = {}
5194 scaling_info
["kdu-delete"] = {}
5196 for delta
in deltas
:
5197 for vdu_delta
in delta
.get("vdu-delta", {}):
5198 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5199 min_instance_count
= 0
5200 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5201 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
5202 min_instance_count
= vdu_profile
["min-number-of-instances"]
5204 default_instance_num
= get_number_of_instances(
5205 db_vnfd
, vdu_delta
["id"]
5207 instance_num
= vdu_delta
.get("number-of-instances", 1)
5208 nb_scale_op
-= instance_num
5210 new_instance_count
= nb_scale_op
+ default_instance_num
5212 if new_instance_count
< min_instance_count
< vdu_count
:
5213 instances_number
= min_instance_count
- new_instance_count
5215 instances_number
= instance_num
5217 if new_instance_count
< min_instance_count
:
5219 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5220 "scaling-group-descriptor '{}'".format(
5221 nb_scale_op
, scaling_group
5224 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5225 vca_scaling_info
.append(
5227 "osm_vdu_id": vdu_delta
["id"],
5228 "member-vnf-index": vnf_index
,
5230 "vdu_index": vdu_index
- 1 - x
,
5233 scaling_info
["vdu-delete"][vdu_delta
["id"]] = instances_number
5234 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5235 kdu_profile
= get_kdu_profile(db_vnfd
, kdu_delta
["id"])
5236 kdu_name
= kdu_profile
["kdu-name"]
5237 resource_name
= kdu_profile
["resource-name"]
5239 if not scaling_info
["kdu-delete"].get(kdu_name
, None):
5240 scaling_info
["kdu-delete"][kdu_name
] = []
5242 kdur
= get_kdur(db_vnfr
, kdu_name
)
5243 if kdur
.get("helm-chart"):
5244 k8s_cluster_type
= "helm-chart-v3"
5245 self
.logger
.debug("kdur: {}".format(kdur
))
5247 kdur
.get("helm-version")
5248 and kdur
.get("helm-version") == "v2"
5250 k8s_cluster_type
= "helm-chart"
5251 raise NotImplementedError
5252 elif kdur
.get("juju-bundle"):
5253 k8s_cluster_type
= "juju-bundle"
5256 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5257 "juju-bundle. Maybe an old NBI version is running".format(
5258 db_vnfr
["member-vnf-index-ref"], kdur
["kdu-name"]
5262 min_instance_count
= 0
5263 if kdu_profile
and "min-number-of-instances" in kdu_profile
:
5264 min_instance_count
= kdu_profile
["min-number-of-instances"]
5266 nb_scale_op
-= kdu_delta
.get("number-of-instances", 1)
5267 deployed_kdu
, _
= get_deployed_kdu(
5268 nsr_deployed
, kdu_name
, vnf_index
5270 if deployed_kdu
is None:
5272 "KDU '{}' for vnf '{}' not deployed".format(
5276 kdu_instance
= deployed_kdu
.get("kdu-instance")
5277 instance_num
= await self
.k8scluster_map
[
5279 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5280 kdu_replica_count
= instance_num
- kdu_delta
.get(
5281 "number-of-instances", 1
5284 if kdu_replica_count
< min_instance_count
< instance_num
:
5285 kdu_replica_count
= min_instance_count
5286 if kdu_replica_count
< min_instance_count
:
5288 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5289 "scaling-group-descriptor '{}'".format(
5290 instance_num
, scaling_group
5294 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5295 vca_scaling_info
.append(
5297 "osm_kdu_id": kdu_name
,
5298 "member-vnf-index": vnf_index
,
5300 "kdu_index": instance_num
- x
- 1,
5303 scaling_info
["kdu-delete"][kdu_name
].append(
5305 "member-vnf-index": vnf_index
,
5307 "k8s-cluster-type": k8s_cluster_type
,
5308 "resource-name": resource_name
,
5309 "scale": kdu_replica_count
,
5313 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
5314 vdu_delete
= copy(scaling_info
.get("vdu-delete"))
5315 if scaling_info
["scaling_direction"] == "IN":
5316 for vdur
in reversed(db_vnfr
["vdur"]):
5317 if vdu_delete
.get(vdur
["vdu-id-ref"]):
5318 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
5319 scaling_info
["vdu"].append(
5321 "name": vdur
.get("name") or vdur
.get("vdu-name"),
5322 "vdu_id": vdur
["vdu-id-ref"],
5326 for interface
in vdur
["interfaces"]:
5327 scaling_info
["vdu"][-1]["interface"].append(
5329 "name": interface
["name"],
5330 "ip_address": interface
["ip-address"],
5331 "mac_address": interface
.get("mac-address"),
5334 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
5337 step
= "Executing pre-scale vnf-config-primitive"
5338 if scaling_descriptor
.get("scaling-config-action"):
5339 for scaling_config_action
in scaling_descriptor
[
5340 "scaling-config-action"
5343 scaling_config_action
.get("trigger") == "pre-scale-in"
5344 and scaling_type
== "SCALE_IN"
5346 scaling_config_action
.get("trigger") == "pre-scale-out"
5347 and scaling_type
== "SCALE_OUT"
5349 vnf_config_primitive
= scaling_config_action
[
5350 "vnf-config-primitive-name-ref"
5352 step
= db_nslcmop_update
[
5354 ] = "executing pre-scale scaling-config-action '{}'".format(
5355 vnf_config_primitive
5358 # look for primitive
5359 for config_primitive
in (
5360 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5361 ).get("config-primitive", ()):
5362 if config_primitive
["name"] == vnf_config_primitive
:
5366 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
5367 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
5368 "primitive".format(scaling_group
, vnf_config_primitive
)
5371 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5372 if db_vnfr
.get("additionalParamsForVnf"):
5373 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5375 scale_process
= "VCA"
5376 db_nsr_update
["config-status"] = "configuring pre-scaling"
5377 primitive_params
= self
._map
_primitive
_params
(
5378 config_primitive
, {}, vnfr_params
5381 # Pre-scale retry check: Check if this sub-operation has been executed before
5382 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5386 vnf_config_primitive
,
5390 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5391 # Skip sub-operation
5392 result
= "COMPLETED"
5393 result_detail
= "Done"
5396 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5397 vnf_config_primitive
, result
, result_detail
5401 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5402 # New sub-operation: Get index of this sub-operation
5404 len(db_nslcmop
.get("_admin", {}).get("operations"))
5409 + "vnf_config_primitive={} New sub-operation".format(
5410 vnf_config_primitive
5414 # retry: Get registered params for this existing sub-operation
5415 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5418 vnf_index
= op
.get("member_vnf_index")
5419 vnf_config_primitive
= op
.get("primitive")
5420 primitive_params
= op
.get("primitive_params")
5423 + "vnf_config_primitive={} Sub-operation retry".format(
5424 vnf_config_primitive
5427 # Execute the primitive, either with new (first-time) or registered (reintent) args
5428 ee_descriptor_id
= config_primitive
.get(
5429 "execution-environment-ref"
5431 primitive_name
= config_primitive
.get(
5432 "execution-environment-primitive", vnf_config_primitive
5434 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5435 nsr_deployed
["VCA"],
5436 member_vnf_index
=vnf_index
,
5438 vdu_count_index
=None,
5439 ee_descriptor_id
=ee_descriptor_id
,
5441 result
, result_detail
= await self
._ns
_execute
_primitive
(
5450 + "vnf_config_primitive={} Done with result {} {}".format(
5451 vnf_config_primitive
, result
, result_detail
5454 # Update operationState = COMPLETED | FAILED
5455 self
._update
_suboperation
_status
(
5456 db_nslcmop
, op_index
, result
, result_detail
5459 if result
== "FAILED":
5460 raise LcmException(result_detail
)
5461 db_nsr_update
["config-status"] = old_config_status
5462 scale_process
= None
5466 "_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)
5469 "_admin.scaling-group.{}.time".format(admin_scale_index
)
5472 # SCALE-IN VCA - BEGIN
5473 if vca_scaling_info
:
5474 step
= db_nslcmop_update
[
5476 ] = "Deleting the execution environments"
5477 scale_process
= "VCA"
5478 for vca_info
in vca_scaling_info
:
5479 if vca_info
["type"] == "delete":
5480 member_vnf_index
= str(vca_info
["member-vnf-index"])
5482 logging_text
+ "vdu info: {}".format(vca_info
)
5484 if vca_info
.get("osm_vdu_id"):
5485 vdu_id
= vca_info
["osm_vdu_id"]
5486 vdu_index
= int(vca_info
["vdu_index"])
5489 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5490 member_vnf_index
, vdu_id
, vdu_index
5494 kdu_id
= vca_info
["osm_kdu_id"]
5497 ] = "Scaling member_vnf_index={}, kdu_id={}, vdu_index={} ".format(
5498 member_vnf_index
, kdu_id
, vdu_index
5500 stage
[2] = step
= "Scaling in VCA"
5501 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5502 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
5503 config_update
= db_nsr
["configurationStatus"]
5504 for vca_index
, vca
in enumerate(vca_update
):
5506 (vca
or vca
.get("ee_id"))
5507 and vca
["member-vnf-index"] == member_vnf_index
5508 and vca
["vdu_count_index"] == vdu_index
5510 if vca
.get("vdu_id"):
5511 config_descriptor
= get_configuration(
5512 db_vnfd
, vca
.get("vdu_id")
5514 elif vca
.get("kdu_name"):
5515 config_descriptor
= get_configuration(
5516 db_vnfd
, vca
.get("kdu_name")
5519 config_descriptor
= get_configuration(
5520 db_vnfd
, db_vnfd
["id"]
5522 operation_params
= (
5523 db_nslcmop
.get("operationParams") or {}
5525 exec_terminate_primitives
= not operation_params
.get(
5526 "skip_terminate_primitives"
5527 ) and vca
.get("needed_terminate")
5528 task
= asyncio
.ensure_future(
5537 exec_primitives
=exec_terminate_primitives
,
5541 timeout
=self
.timeout_charm_delete
,
5544 tasks_dict_info
[task
] = "Terminating VCA {}".format(
5547 del vca_update
[vca_index
]
5548 del config_update
[vca_index
]
5549 # wait for pending tasks of terminate primitives
5553 + "Waiting for tasks {}".format(
5554 list(tasks_dict_info
.keys())
5557 error_list
= await self
._wait
_for
_tasks
(
5561 self
.timeout_charm_delete
, self
.timeout_ns_terminate
5566 tasks_dict_info
.clear()
5568 raise LcmException("; ".join(error_list
))
5570 db_vca_and_config_update
= {
5571 "_admin.deployed.VCA": vca_update
,
5572 "configurationStatus": config_update
,
5575 "nsrs", db_nsr
["_id"], db_vca_and_config_update
5577 scale_process
= None
5578 # SCALE-IN VCA - END
5581 if scaling_info
.get("vdu-create") or scaling_info
.get("vdu-delete"):
5582 scale_process
= "RO"
5583 if self
.ro_config
.get("ng"):
5584 await self
._scale
_ng
_ro
(
5585 logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, scaling_info
, stage
5587 scaling_info
.pop("vdu-create", None)
5588 scaling_info
.pop("vdu-delete", None)
5590 scale_process
= None
5594 if scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete"):
5595 scale_process
= "KDU"
5596 await self
._scale
_kdu
(
5597 logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5599 scaling_info
.pop("kdu-create", None)
5600 scaling_info
.pop("kdu-delete", None)
5602 scale_process
= None
5606 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5608 # SCALE-UP VCA - BEGIN
5609 if vca_scaling_info
:
5610 step
= db_nslcmop_update
[
5612 ] = "Creating new execution environments"
5613 scale_process
= "VCA"
5614 for vca_info
in vca_scaling_info
:
5615 if vca_info
["type"] == "create":
5616 member_vnf_index
= str(vca_info
["member-vnf-index"])
5618 logging_text
+ "vdu info: {}".format(vca_info
)
5620 vnfd_id
= db_vnfr
["vnfd-ref"]
5621 if vca_info
.get("osm_vdu_id"):
5622 vdu_index
= int(vca_info
["vdu_index"])
5623 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
5624 if db_vnfr
.get("additionalParamsForVnf"):
5625 deploy_params
.update(
5627 db_vnfr
["additionalParamsForVnf"].copy()
5630 descriptor_config
= get_configuration(
5631 db_vnfd
, db_vnfd
["id"]
5633 if descriptor_config
:
5638 logging_text
=logging_text
5639 + "member_vnf_index={} ".format(member_vnf_index
),
5642 nslcmop_id
=nslcmop_id
,
5648 member_vnf_index
=member_vnf_index
,
5649 vdu_index
=vdu_index
,
5651 deploy_params
=deploy_params
,
5652 descriptor_config
=descriptor_config
,
5653 base_folder
=base_folder
,
5654 task_instantiation_info
=tasks_dict_info
,
5657 vdu_id
= vca_info
["osm_vdu_id"]
5658 vdur
= find_in_list(
5659 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
5661 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
5662 if vdur
.get("additionalParams"):
5663 deploy_params_vdu
= parse_yaml_strings(
5664 vdur
["additionalParams"]
5667 deploy_params_vdu
= deploy_params
5668 deploy_params_vdu
["OSM"] = get_osm_params(
5669 db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
5671 if descriptor_config
:
5676 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5677 member_vnf_index
, vdu_id
, vdu_index
5679 stage
[2] = step
= "Scaling out VCA"
5680 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5682 logging_text
=logging_text
5683 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5684 member_vnf_index
, vdu_id
, vdu_index
5688 nslcmop_id
=nslcmop_id
,
5694 member_vnf_index
=member_vnf_index
,
5695 vdu_index
=vdu_index
,
5697 deploy_params
=deploy_params_vdu
,
5698 descriptor_config
=descriptor_config
,
5699 base_folder
=base_folder
,
5700 task_instantiation_info
=tasks_dict_info
,
5704 kdu_name
= vca_info
["osm_kdu_id"]
5705 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
5706 if descriptor_config
:
5708 kdu_index
= int(vca_info
["kdu_index"])
5712 for x
in db_vnfr
["kdur"]
5713 if x
["kdu-name"] == kdu_name
5715 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
5716 if kdur
.get("additionalParams"):
5717 deploy_params_kdu
= parse_yaml_strings(
5718 kdur
["additionalParams"]
5722 logging_text
=logging_text
,
5725 nslcmop_id
=nslcmop_id
,
5731 member_vnf_index
=member_vnf_index
,
5732 vdu_index
=kdu_index
,
5734 deploy_params
=deploy_params_kdu
,
5735 descriptor_config
=descriptor_config
,
5736 base_folder
=base_folder
,
5737 task_instantiation_info
=tasks_dict_info
,
5740 # SCALE-UP VCA - END
5741 scale_process
= None
5744 # execute primitive service POST-SCALING
5745 step
= "Executing post-scale vnf-config-primitive"
5746 if scaling_descriptor
.get("scaling-config-action"):
5747 for scaling_config_action
in scaling_descriptor
[
5748 "scaling-config-action"
5751 scaling_config_action
.get("trigger") == "post-scale-in"
5752 and scaling_type
== "SCALE_IN"
5754 scaling_config_action
.get("trigger") == "post-scale-out"
5755 and scaling_type
== "SCALE_OUT"
5757 vnf_config_primitive
= scaling_config_action
[
5758 "vnf-config-primitive-name-ref"
5760 step
= db_nslcmop_update
[
5762 ] = "executing post-scale scaling-config-action '{}'".format(
5763 vnf_config_primitive
5766 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5767 if db_vnfr
.get("additionalParamsForVnf"):
5768 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5770 # look for primitive
5771 for config_primitive
in (
5772 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5773 ).get("config-primitive", ()):
5774 if config_primitive
["name"] == vnf_config_primitive
:
5778 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
5779 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
5780 "config-primitive".format(
5781 scaling_group
, vnf_config_primitive
5784 scale_process
= "VCA"
5785 db_nsr_update
["config-status"] = "configuring post-scaling"
5786 primitive_params
= self
._map
_primitive
_params
(
5787 config_primitive
, {}, vnfr_params
5790 # Post-scale retry check: Check if this sub-operation has been executed before
5791 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5795 vnf_config_primitive
,
5799 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5800 # Skip sub-operation
5801 result
= "COMPLETED"
5802 result_detail
= "Done"
5805 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5806 vnf_config_primitive
, result
, result_detail
5810 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5811 # New sub-operation: Get index of this sub-operation
5813 len(db_nslcmop
.get("_admin", {}).get("operations"))
5818 + "vnf_config_primitive={} New sub-operation".format(
5819 vnf_config_primitive
5823 # retry: Get registered params for this existing sub-operation
5824 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5827 vnf_index
= op
.get("member_vnf_index")
5828 vnf_config_primitive
= op
.get("primitive")
5829 primitive_params
= op
.get("primitive_params")
5832 + "vnf_config_primitive={} Sub-operation retry".format(
5833 vnf_config_primitive
5836 # Execute the primitive, either with new (first-time) or registered (reintent) args
5837 ee_descriptor_id
= config_primitive
.get(
5838 "execution-environment-ref"
5840 primitive_name
= config_primitive
.get(
5841 "execution-environment-primitive", vnf_config_primitive
5843 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5844 nsr_deployed
["VCA"],
5845 member_vnf_index
=vnf_index
,
5847 vdu_count_index
=None,
5848 ee_descriptor_id
=ee_descriptor_id
,
5850 result
, result_detail
= await self
._ns
_execute
_primitive
(
5859 + "vnf_config_primitive={} Done with result {} {}".format(
5860 vnf_config_primitive
, result
, result_detail
5863 # Update operationState = COMPLETED | FAILED
5864 self
._update
_suboperation
_status
(
5865 db_nslcmop
, op_index
, result
, result_detail
5868 if result
== "FAILED":
5869 raise LcmException(result_detail
)
5870 db_nsr_update
["config-status"] = old_config_status
5871 scale_process
= None
5876 ] = "" # "scaled {} {}".format(scaling_group, scaling_type)
5877 db_nsr_update
["operational-status"] = (
5879 if old_operational_status
== "failed"
5880 else old_operational_status
5882 db_nsr_update
["config-status"] = old_config_status
5885 ROclient
.ROClientException
,
5890 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
5892 except asyncio
.CancelledError
:
5894 logging_text
+ "Cancelled Exception while '{}'".format(step
)
5896 exc
= "Operation was cancelled"
5897 except Exception as e
:
5898 exc
= traceback
.format_exc()
5899 self
.logger
.critical(
5900 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
5904 self
._write
_ns
_status
(
5907 current_operation
="IDLE",
5908 current_operation_id
=None,
5911 stage
[1] = "Waiting for instantiate pending tasks."
5912 self
.logger
.debug(logging_text
+ stage
[1])
5913 exc
= await self
._wait
_for
_tasks
(
5916 self
.timeout_ns_deploy
,
5924 ] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
5925 nslcmop_operation_state
= "FAILED"
5927 db_nsr_update
["operational-status"] = old_operational_status
5928 db_nsr_update
["config-status"] = old_config_status
5929 db_nsr_update
["detailed-status"] = ""
5931 if "VCA" in scale_process
:
5932 db_nsr_update
["config-status"] = "failed"
5933 if "RO" in scale_process
:
5934 db_nsr_update
["operational-status"] = "failed"
5937 ] = "FAILED scaling nslcmop={} {}: {}".format(
5938 nslcmop_id
, step
, exc
5941 error_description_nslcmop
= None
5942 nslcmop_operation_state
= "COMPLETED"
5943 db_nslcmop_update
["detailed-status"] = "Done"
5945 self
._write
_op
_status
(
5948 error_message
=error_description_nslcmop
,
5949 operation_state
=nslcmop_operation_state
,
5950 other_update
=db_nslcmop_update
,
5953 self
._write
_ns
_status
(
5956 current_operation
="IDLE",
5957 current_operation_id
=None,
5958 other_update
=db_nsr_update
,
5961 if nslcmop_operation_state
:
5965 "nslcmop_id": nslcmop_id
,
5966 "operationState": nslcmop_operation_state
,
5968 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
5969 except Exception as e
:
5971 logging_text
+ "kafka_write notification Exception {}".format(e
)
5973 self
.logger
.debug(logging_text
+ "Exit")
5974 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
5976 async def _scale_kdu(
5977 self
, logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5979 _scaling_info
= scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete")
5980 for kdu_name
in _scaling_info
:
5981 for kdu_scaling_info
in _scaling_info
[kdu_name
]:
5982 deployed_kdu
, index
= get_deployed_kdu(
5983 nsr_deployed
, kdu_name
, kdu_scaling_info
["member-vnf-index"]
5985 cluster_uuid
= deployed_kdu
["k8scluster-uuid"]
5986 kdu_instance
= deployed_kdu
["kdu-instance"]
5987 scale
= int(kdu_scaling_info
["scale"])
5988 k8s_cluster_type
= kdu_scaling_info
["k8s-cluster-type"]
5991 "collection": "nsrs",
5992 "filter": {"_id": nsr_id
},
5993 "path": "_admin.deployed.K8s.{}".format(index
),
5996 step
= "scaling application {}".format(
5997 kdu_scaling_info
["resource-name"]
5999 self
.logger
.debug(logging_text
+ step
)
6001 if kdu_scaling_info
["type"] == "delete":
6002 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6005 and kdu_config
.get("terminate-config-primitive")
6006 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6008 terminate_config_primitive_list
= kdu_config
.get(
6009 "terminate-config-primitive"
6011 terminate_config_primitive_list
.sort(
6012 key
=lambda val
: int(val
["seq"])
6016 terminate_config_primitive
6017 ) in terminate_config_primitive_list
:
6018 primitive_params_
= self
._map
_primitive
_params
(
6019 terminate_config_primitive
, {}, {}
6021 step
= "execute terminate config primitive"
6022 self
.logger
.debug(logging_text
+ step
)
6023 await asyncio
.wait_for(
6024 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6025 cluster_uuid
=cluster_uuid
,
6026 kdu_instance
=kdu_instance
,
6027 primitive_name
=terminate_config_primitive
["name"],
6028 params
=primitive_params_
,
6035 await asyncio
.wait_for(
6036 self
.k8scluster_map
[k8s_cluster_type
].scale(
6039 kdu_scaling_info
["resource-name"],
6042 timeout
=self
.timeout_vca_on_error
,
6045 if kdu_scaling_info
["type"] == "create":
6046 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6049 and kdu_config
.get("initial-config-primitive")
6050 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6052 initial_config_primitive_list
= kdu_config
.get(
6053 "initial-config-primitive"
6055 initial_config_primitive_list
.sort(
6056 key
=lambda val
: int(val
["seq"])
6059 for initial_config_primitive
in initial_config_primitive_list
:
6060 primitive_params_
= self
._map
_primitive
_params
(
6061 initial_config_primitive
, {}, {}
6063 step
= "execute initial config primitive"
6064 self
.logger
.debug(logging_text
+ step
)
6065 await asyncio
.wait_for(
6066 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6067 cluster_uuid
=cluster_uuid
,
6068 kdu_instance
=kdu_instance
,
6069 primitive_name
=initial_config_primitive
["name"],
6070 params
=primitive_params_
,
6077 async def _scale_ng_ro(
6078 self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
6080 nsr_id
= db_nslcmop
["nsInstanceId"]
6081 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
6084 # read from db: vnfd's for every vnf
6087 # for each vnf in ns, read vnfd
6088 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
6089 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
6090 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
6091 # if we haven't this vnfd, read it from db
6092 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
6094 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
6095 db_vnfds
.append(vnfd
)
6096 n2vc_key
= self
.n2vc
.get_public_key()
6097 n2vc_key_list
= [n2vc_key
]
6100 vdu_scaling_info
.get("vdu-create"),
6101 vdu_scaling_info
.get("vdu-delete"),
6104 # db_vnfr has been updated, update db_vnfrs to use it
6105 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
6106 await self
._instantiate
_ng
_ro
(
6116 start_deploy
=time(),
6117 timeout_ns_deploy
=self
.timeout_ns_deploy
,
6119 if vdu_scaling_info
.get("vdu-delete"):
6121 db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False
6124 async def add_prometheus_metrics(
6125 self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
6127 if not self
.prometheus
:
6129 # look if exist a file called 'prometheus*.j2' and
6130 artifact_content
= self
.fs
.dir_ls(artifact_path
)
6134 for f
in artifact_content
6135 if f
.startswith("prometheus") and f
.endswith(".j2")
6141 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
6145 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
6146 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
6148 vnfr_id
= vnfr_id
.replace("-", "")
6150 "JOB_NAME": vnfr_id
,
6151 "TARGET_IP": target_ip
,
6152 "EXPORTER_POD_IP": host_name
,
6153 "EXPORTER_POD_PORT": host_port
,
6155 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
6156 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
6157 for job
in job_list
:
6159 not isinstance(job
.get("job_name"), str)
6160 or vnfr_id
not in job
["job_name"]
6162 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
6163 job
["nsr_id"] = nsr_id
6164 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
6165 if await self
.prometheus
.update(job_dict
):
6166 return list(job_dict
.keys())
6168 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6170 Get VCA Cloud and VCA Cloud Credentials for the VIM account
6172 :param: vim_account_id: VIM Account ID
6174 :return: (cloud_name, cloud_credential)
6176 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6177 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
6179 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6181 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
6183 :param: vim_account_id: VIM Account ID
6185 :return: (cloud_name, cloud_credential)
6187 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6188 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")