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 else: # other types as script are not supported
3288 for ee_item
in ee_list
:
3291 + "_deploy_n2vc ee_item juju={}, helm={}".format(
3292 ee_item
.get("juju"), ee_item
.get("helm-chart")
3295 ee_descriptor_id
= ee_item
.get("id")
3296 if ee_item
.get("juju"):
3297 vca_name
= ee_item
["juju"].get("charm")
3300 if ee_item
["juju"].get("charm") is not None
3303 if ee_item
["juju"].get("cloud") == "k8s":
3304 vca_type
= "k8s_proxy_charm"
3305 elif ee_item
["juju"].get("proxy") is False:
3306 vca_type
= "native_charm"
3307 elif ee_item
.get("helm-chart"):
3308 vca_name
= ee_item
["helm-chart"]
3309 if ee_item
.get("helm-version") and ee_item
.get("helm-version") == "v2":
3312 vca_type
= "helm-v3"
3315 logging_text
+ "skipping non juju neither charm configuration"
3320 for vca_index
, vca_deployed
in enumerate(
3321 db_nsr
["_admin"]["deployed"]["VCA"]
3323 if not vca_deployed
:
3326 vca_deployed
.get("member-vnf-index") == member_vnf_index
3327 and vca_deployed
.get("vdu_id") == vdu_id
3328 and vca_deployed
.get("kdu_name") == kdu_name
3329 and vca_deployed
.get("vdu_count_index", 0) == vdu_index
3330 and vca_deployed
.get("ee_descriptor_id") == ee_descriptor_id
3334 # not found, create one.
3336 "ns" if not member_vnf_index
else "vnf/{}".format(member_vnf_index
)
3339 target
+= "/vdu/{}/{}".format(vdu_id
, vdu_index
or 0)
3341 target
+= "/kdu/{}".format(kdu_name
)
3343 "target_element": target
,
3344 # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string
3345 "member-vnf-index": member_vnf_index
,
3347 "kdu_name": kdu_name
,
3348 "vdu_count_index": vdu_index
,
3349 "operational-status": "init", # TODO revise
3350 "detailed-status": "", # TODO revise
3351 "step": "initial-deploy", # TODO revise
3353 "vdu_name": vdu_name
,
3355 "ee_descriptor_id": ee_descriptor_id
,
3359 # create VCA and configurationStatus in db
3361 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
3362 "configurationStatus.{}".format(vca_index
): dict(),
3364 self
.update_db_2("nsrs", nsr_id
, db_dict
)
3366 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
3368 self
.logger
.debug("N2VC > NSR_ID > {}".format(nsr_id
))
3369 self
.logger
.debug("N2VC > DB_NSR > {}".format(db_nsr
))
3370 self
.logger
.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed
))
3373 task_n2vc
= asyncio
.ensure_future(
3374 self
.instantiate_N2VC(
3375 logging_text
=logging_text
,
3376 vca_index
=vca_index
,
3382 vdu_index
=vdu_index
,
3383 deploy_params
=deploy_params
,
3384 config_descriptor
=descriptor_config
,
3385 base_folder
=base_folder
,
3386 nslcmop_id
=nslcmop_id
,
3390 ee_config_descriptor
=ee_item
,
3393 self
.lcm_tasks
.register(
3397 "instantiate_N2VC-{}".format(vca_index
),
3400 task_instantiation_info
[
3402 ] = self
.task_name_deploy_vca
+ " {}.{}".format(
3403 member_vnf_index
or "", vdu_id
or ""
3407 def _create_nslcmop(nsr_id
, operation
, params
):
3409 Creates a ns-lcm-opp content to be stored at database.
3410 :param nsr_id: internal id of the instance
3411 :param operation: instantiate, terminate, scale, action, ...
3412 :param params: user parameters for the operation
3413 :return: dictionary following SOL005 format
3415 # Raise exception if invalid arguments
3416 if not (nsr_id
and operation
and params
):
3418 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided"
3425 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
3426 "operationState": "PROCESSING",
3427 "statusEnteredTime": now
,
3428 "nsInstanceId": nsr_id
,
3429 "lcmOperationType": operation
,
3431 "isAutomaticInvocation": False,
3432 "operationParams": params
,
3433 "isCancelPending": False,
3435 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
3436 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
3441 def _format_additional_params(self
, params
):
3442 params
= params
or {}
3443 for key
, value
in params
.items():
3444 if str(value
).startswith("!!yaml "):
3445 params
[key
] = yaml
.safe_load(value
[7:])
3448 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
3449 primitive
= seq
.get("name")
3450 primitive_params
= {}
3452 "member_vnf_index": vnf_index
,
3453 "primitive": primitive
,
3454 "primitive_params": primitive_params
,
3457 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
3461 def _retry_or_skip_suboperation(self
, db_nslcmop
, op_index
):
3462 op
= deep_get(db_nslcmop
, ("_admin", "operations"), [])[op_index
]
3463 if op
.get("operationState") == "COMPLETED":
3464 # b. Skip sub-operation
3465 # _ns_execute_primitive() or RO.create_action() will NOT be executed
3466 return self
.SUBOPERATION_STATUS_SKIP
3468 # c. retry executing sub-operation
3469 # The sub-operation exists, and operationState != 'COMPLETED'
3470 # Update operationState = 'PROCESSING' to indicate a retry.
3471 operationState
= "PROCESSING"
3472 detailed_status
= "In progress"
3473 self
._update
_suboperation
_status
(
3474 db_nslcmop
, op_index
, operationState
, detailed_status
3476 # Return the sub-operation index
3477 # _ns_execute_primitive() or RO.create_action() will be called from scale()
3478 # with arguments extracted from the sub-operation
3481 # Find a sub-operation where all keys in a matching dictionary must match
3482 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
3483 def _find_suboperation(self
, db_nslcmop
, match
):
3484 if db_nslcmop
and match
:
3485 op_list
= db_nslcmop
.get("_admin", {}).get("operations", [])
3486 for i
, op
in enumerate(op_list
):
3487 if all(op
.get(k
) == match
[k
] for k
in match
):
3489 return self
.SUBOPERATION_STATUS_NOT_FOUND
3491 # Update status for a sub-operation given its index
3492 def _update_suboperation_status(
3493 self
, db_nslcmop
, op_index
, operationState
, detailed_status
3495 # Update DB for HA tasks
3496 q_filter
= {"_id": db_nslcmop
["_id"]}
3498 "_admin.operations.{}.operationState".format(op_index
): operationState
,
3499 "_admin.operations.{}.detailed-status".format(op_index
): detailed_status
,
3502 "nslcmops", q_filter
=q_filter
, update_dict
=update_dict
, fail_on_empty
=False
3505 # Add sub-operation, return the index of the added sub-operation
3506 # Optionally, set operationState, detailed-status, and operationType
3507 # Status and type are currently set for 'scale' sub-operations:
3508 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
3509 # 'detailed-status' : status message
3510 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
3511 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
3512 def _add_suboperation(
3520 mapped_primitive_params
,
3521 operationState
=None,
3522 detailed_status
=None,
3525 RO_scaling_info
=None,
3528 return self
.SUBOPERATION_STATUS_NOT_FOUND
3529 # Get the "_admin.operations" list, if it exists
3530 db_nslcmop_admin
= db_nslcmop
.get("_admin", {})
3531 op_list
= db_nslcmop_admin
.get("operations")
3532 # Create or append to the "_admin.operations" list
3534 "member_vnf_index": vnf_index
,
3536 "vdu_count_index": vdu_count_index
,
3537 "primitive": primitive
,
3538 "primitive_params": mapped_primitive_params
,
3541 new_op
["operationState"] = operationState
3543 new_op
["detailed-status"] = detailed_status
3545 new_op
["lcmOperationType"] = operationType
3547 new_op
["RO_nsr_id"] = RO_nsr_id
3549 new_op
["RO_scaling_info"] = RO_scaling_info
3551 # No existing operations, create key 'operations' with current operation as first list element
3552 db_nslcmop_admin
.update({"operations": [new_op
]})
3553 op_list
= db_nslcmop_admin
.get("operations")
3555 # Existing operations, append operation to list
3556 op_list
.append(new_op
)
3558 db_nslcmop_update
= {"_admin.operations": op_list
}
3559 self
.update_db_2("nslcmops", db_nslcmop
["_id"], db_nslcmop_update
)
3560 op_index
= len(op_list
) - 1
3563 # Helper methods for scale() sub-operations
3565 # pre-scale/post-scale:
3566 # Check for 3 different cases:
3567 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
3568 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
3569 # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
3570 def _check_or_add_scale_suboperation(
3574 vnf_config_primitive
,
3578 RO_scaling_info
=None,
3580 # Find this sub-operation
3581 if RO_nsr_id
and RO_scaling_info
:
3582 operationType
= "SCALE-RO"
3584 "member_vnf_index": vnf_index
,
3585 "RO_nsr_id": RO_nsr_id
,
3586 "RO_scaling_info": RO_scaling_info
,
3590 "member_vnf_index": vnf_index
,
3591 "primitive": vnf_config_primitive
,
3592 "primitive_params": primitive_params
,
3593 "lcmOperationType": operationType
,
3595 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
3596 if op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
:
3597 # a. New sub-operation
3598 # The sub-operation does not exist, add it.
3599 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
3600 # The following parameters are set to None for all kind of scaling:
3602 vdu_count_index
= None
3604 if RO_nsr_id
and RO_scaling_info
:
3605 vnf_config_primitive
= None
3606 primitive_params
= None
3609 RO_scaling_info
= None
3610 # Initial status for sub-operation
3611 operationState
= "PROCESSING"
3612 detailed_status
= "In progress"
3613 # Add sub-operation for pre/post-scaling (zero or more operations)
3614 self
._add
_suboperation
(
3620 vnf_config_primitive
,
3628 return self
.SUBOPERATION_STATUS_NEW
3630 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
3631 # or op_index (operationState != 'COMPLETED')
3632 return self
._retry
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
3634 # Function to return execution_environment id
3636 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
3637 # TODO vdu_index_count
3638 for vca
in vca_deployed_list
:
3639 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
3642 async def destroy_N2VC(
3650 exec_primitives
=True,
3655 Execute the terminate primitives and destroy the execution environment (if destroy_ee=False
3656 :param logging_text:
3658 :param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX>
3659 :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu
3660 :param vca_index: index in the database _admin.deployed.VCA
3661 :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once
3662 :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has
3663 not executed properly
3664 :param scaling_in: True destroys the application, False destroys the model
3665 :return: None or exception
3670 + " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format(
3671 vca_index
, vca_deployed
, config_descriptor
, destroy_ee
3675 vca_type
= vca_deployed
.get("type", "lxc_proxy_charm")
3677 # execute terminate_primitives
3679 terminate_primitives
= get_ee_sorted_terminate_config_primitive_list(
3680 config_descriptor
.get("terminate-config-primitive"),
3681 vca_deployed
.get("ee_descriptor_id"),
3683 vdu_id
= vca_deployed
.get("vdu_id")
3684 vdu_count_index
= vca_deployed
.get("vdu_count_index")
3685 vdu_name
= vca_deployed
.get("vdu_name")
3686 vnf_index
= vca_deployed
.get("member-vnf-index")
3687 if terminate_primitives
and vca_deployed
.get("needed_terminate"):
3688 for seq
in terminate_primitives
:
3689 # For each sequence in list, get primitive and call _ns_execute_primitive()
3690 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
3691 vnf_index
, seq
.get("name")
3693 self
.logger
.debug(logging_text
+ step
)
3694 # Create the primitive for each sequence, i.e. "primitive": "touch"
3695 primitive
= seq
.get("name")
3696 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(
3701 self
._add
_suboperation
(
3708 mapped_primitive_params
,
3710 # Sub-operations: Call _ns_execute_primitive() instead of action()
3712 result
, result_detail
= await self
._ns
_execute
_primitive
(
3713 vca_deployed
["ee_id"],
3715 mapped_primitive_params
,
3719 except LcmException
:
3720 # this happens when VCA is not deployed. In this case it is not needed to terminate
3722 result_ok
= ["COMPLETED", "PARTIALLY_COMPLETED"]
3723 if result
not in result_ok
:
3725 "terminate_primitive {} for vnf_member_index={} fails with "
3726 "error {}".format(seq
.get("name"), vnf_index
, result_detail
)
3728 # set that this VCA do not need terminated
3729 db_update_entry
= "_admin.deployed.VCA.{}.needed_terminate".format(
3733 "nsrs", db_nslcmop
["nsInstanceId"], {db_update_entry
: False}
3736 if vca_deployed
.get("prometheus_jobs") and self
.prometheus
:
3737 await self
.prometheus
.update(remove_jobs
=vca_deployed
["prometheus_jobs"])
3740 await self
.vca_map
[vca_type
].delete_execution_environment(
3741 vca_deployed
["ee_id"],
3742 scaling_in
=scaling_in
,
3746 async def _delete_all_N2VC(self
, db_nsr
: dict, vca_id
: str = None):
3747 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="TERMINATING")
3748 namespace
= "." + db_nsr
["_id"]
3750 await self
.n2vc
.delete_namespace(
3751 namespace
=namespace
,
3752 total_timeout
=self
.timeout_charm_delete
,
3755 except N2VCNotFound
: # already deleted. Skip
3757 self
._write
_all
_config
_status
(db_nsr
=db_nsr
, status
="DELETED")
3759 async def _terminate_RO(
3760 self
, logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
3763 Terminates a deployment from RO
3764 :param logging_text:
3765 :param nsr_deployed: db_nsr._admin.deployed
3768 :param stage: list of string with the content to write on db_nslcmop.detailed-status.
3769 this method will update only the index 2, but it will write on database the concatenated content of the list
3774 ro_nsr_id
= ro_delete_action
= None
3775 if nsr_deployed
and nsr_deployed
.get("RO"):
3776 ro_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
3777 ro_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
3780 stage
[2] = "Deleting ns from VIM."
3781 db_nsr_update
["detailed-status"] = " ".join(stage
)
3782 self
._write
_op
_status
(nslcmop_id
, stage
)
3783 self
.logger
.debug(logging_text
+ stage
[2])
3784 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3785 self
._write
_op
_status
(nslcmop_id
, stage
)
3786 desc
= await self
.RO
.delete("ns", ro_nsr_id
)
3787 ro_delete_action
= desc
["action_id"]
3789 "_admin.deployed.RO.nsr_delete_action_id"
3790 ] = ro_delete_action
3791 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3792 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3793 if ro_delete_action
:
3794 # wait until NS is deleted from VIM
3795 stage
[2] = "Waiting ns deleted from VIM."
3796 detailed_status_old
= None
3800 + " RO_id={} ro_delete_action={}".format(
3801 ro_nsr_id
, ro_delete_action
3804 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3805 self
._write
_op
_status
(nslcmop_id
, stage
)
3807 delete_timeout
= 20 * 60 # 20 minutes
3808 while delete_timeout
> 0:
3809 desc
= await self
.RO
.show(
3811 item_id_name
=ro_nsr_id
,
3812 extra_item
="action",
3813 extra_item_id
=ro_delete_action
,
3817 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
3819 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
3820 if ns_status
== "ERROR":
3821 raise ROclient
.ROClientException(ns_status_info
)
3822 elif ns_status
== "BUILD":
3823 stage
[2] = "Deleting from VIM {}".format(ns_status_info
)
3824 elif ns_status
== "ACTIVE":
3825 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3826 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3831 ), "ROclient.check_action_status returns unknown {}".format(
3834 if stage
[2] != detailed_status_old
:
3835 detailed_status_old
= stage
[2]
3836 db_nsr_update
["detailed-status"] = " ".join(stage
)
3837 self
._write
_op
_status
(nslcmop_id
, stage
)
3838 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3839 await asyncio
.sleep(5, loop
=self
.loop
)
3841 else: # delete_timeout <= 0:
3842 raise ROclient
.ROClientException(
3843 "Timeout waiting ns deleted from VIM"
3846 except Exception as e
:
3847 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3849 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3851 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
3852 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
3853 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
3855 logging_text
+ "RO_ns_id={} already deleted".format(ro_nsr_id
)
3858 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3860 failed_detail
.append("delete conflict: {}".format(e
))
3863 + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id
, e
)
3866 failed_detail
.append("delete error: {}".format(e
))
3868 logging_text
+ "RO_ns_id={} delete error: {}".format(ro_nsr_id
, e
)
3872 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "nsd_id")):
3873 ro_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
3875 stage
[2] = "Deleting nsd from RO."
3876 db_nsr_update
["detailed-status"] = " ".join(stage
)
3877 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3878 self
._write
_op
_status
(nslcmop_id
, stage
)
3879 await self
.RO
.delete("nsd", ro_nsd_id
)
3881 logging_text
+ "ro_nsd_id={} deleted".format(ro_nsd_id
)
3883 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3884 except Exception as e
:
3886 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3888 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
3890 logging_text
+ "ro_nsd_id={} already deleted".format(ro_nsd_id
)
3893 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3895 failed_detail
.append(
3896 "ro_nsd_id={} delete conflict: {}".format(ro_nsd_id
, e
)
3898 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3900 failed_detail
.append(
3901 "ro_nsd_id={} delete error: {}".format(ro_nsd_id
, e
)
3903 self
.logger
.error(logging_text
+ failed_detail
[-1])
3905 if not failed_detail
and deep_get(nsr_deployed
, ("RO", "vnfd")):
3906 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
3907 if not vnf_deployed
or not vnf_deployed
["id"]:
3910 ro_vnfd_id
= vnf_deployed
["id"]
3913 ] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format(
3914 vnf_deployed
["member-vnf-index"], ro_vnfd_id
3916 db_nsr_update
["detailed-status"] = " ".join(stage
)
3917 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3918 self
._write
_op
_status
(nslcmop_id
, stage
)
3919 await self
.RO
.delete("vnfd", ro_vnfd_id
)
3921 logging_text
+ "ro_vnfd_id={} deleted".format(ro_vnfd_id
)
3923 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
3924 except Exception as e
:
3926 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 404
3929 "_admin.deployed.RO.vnfd.{}.id".format(index
)
3933 + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id
)
3936 isinstance(e
, ROclient
.ROClientException
) and e
.http_code
== 409
3938 failed_detail
.append(
3939 "ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id
, e
)
3941 self
.logger
.debug(logging_text
+ failed_detail
[-1])
3943 failed_detail
.append(
3944 "ro_vnfd_id={} delete error: {}".format(ro_vnfd_id
, e
)
3946 self
.logger
.error(logging_text
+ failed_detail
[-1])
3949 stage
[2] = "Error deleting from VIM"
3951 stage
[2] = "Deleted from VIM"
3952 db_nsr_update
["detailed-status"] = " ".join(stage
)
3953 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3954 self
._write
_op
_status
(nslcmop_id
, stage
)
3957 raise LcmException("; ".join(failed_detail
))
3959 async def terminate(self
, nsr_id
, nslcmop_id
):
3960 # Try to lock HA task here
3961 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
3962 if not task_is_locked_by_me
:
3965 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
3966 self
.logger
.debug(logging_text
+ "Enter")
3967 timeout_ns_terminate
= self
.timeout_ns_terminate
3970 operation_params
= None
3972 error_list
= [] # annotates all failed error messages
3973 db_nslcmop_update
= {}
3974 autoremove
= False # autoremove after terminated
3975 tasks_dict_info
= {}
3978 "Stage 1/3: Preparing task.",
3979 "Waiting for previous operations to terminate.",
3982 # ^ contains [stage, step, VIM-status]
3984 # wait for any previous tasks in process
3985 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
3987 stage
[1] = "Getting nslcmop={} from db.".format(nslcmop_id
)
3988 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
3989 operation_params
= db_nslcmop
.get("operationParams") or {}
3990 if operation_params
.get("timeout_ns_terminate"):
3991 timeout_ns_terminate
= operation_params
["timeout_ns_terminate"]
3992 stage
[1] = "Getting nsr={} from db.".format(nsr_id
)
3993 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
3995 db_nsr_update
["operational-status"] = "terminating"
3996 db_nsr_update
["config-status"] = "terminating"
3997 self
._write
_ns
_status
(
3999 ns_state
="TERMINATING",
4000 current_operation
="TERMINATING",
4001 current_operation_id
=nslcmop_id
,
4002 other_update
=db_nsr_update
,
4004 self
._write
_op
_status
(op_id
=nslcmop_id
, queuePosition
=0, stage
=stage
)
4005 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed")) or {}
4006 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
4009 stage
[1] = "Getting vnf descriptors from db."
4010 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
4012 db_vnfr
["member-vnf-index-ref"]: db_vnfr
for db_vnfr
in db_vnfrs_list
4014 db_vnfds_from_id
= {}
4015 db_vnfds_from_member_index
= {}
4017 for vnfr
in db_vnfrs_list
:
4018 vnfd_id
= vnfr
["vnfd-id"]
4019 if vnfd_id
not in db_vnfds_from_id
:
4020 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
4021 db_vnfds_from_id
[vnfd_id
] = vnfd
4022 db_vnfds_from_member_index
[
4023 vnfr
["member-vnf-index-ref"]
4024 ] = db_vnfds_from_id
[vnfd_id
]
4026 # Destroy individual execution environments when there are terminating primitives.
4027 # Rest of EE will be deleted at once
4028 # TODO - check before calling _destroy_N2VC
4029 # if not operation_params.get("skip_terminate_primitives"):#
4030 # or not vca.get("needed_terminate"):
4031 stage
[0] = "Stage 2/3 execute terminating primitives."
4032 self
.logger
.debug(logging_text
+ stage
[0])
4033 stage
[1] = "Looking execution environment that needs terminate."
4034 self
.logger
.debug(logging_text
+ stage
[1])
4036 for vca_index
, vca
in enumerate(get_iterable(nsr_deployed
, "VCA")):
4037 config_descriptor
= None
4039 vca_id
= self
.get_vca_id(db_vnfrs_dict
[vca
["member-vnf-index"]], db_nsr
)
4040 if not vca
or not vca
.get("ee_id"):
4042 if not vca
.get("member-vnf-index"):
4044 config_descriptor
= db_nsr
.get("ns-configuration")
4045 elif vca
.get("vdu_id"):
4046 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4047 config_descriptor
= get_configuration(db_vnfd
, vca
.get("vdu_id"))
4048 elif vca
.get("kdu_name"):
4049 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4050 config_descriptor
= get_configuration(db_vnfd
, vca
.get("kdu_name"))
4052 db_vnfd
= db_vnfds_from_member_index
[vca
["member-vnf-index"]]
4053 config_descriptor
= get_configuration(db_vnfd
, db_vnfd
["id"])
4054 vca_type
= vca
.get("type")
4055 exec_terminate_primitives
= not operation_params
.get(
4056 "skip_terminate_primitives"
4057 ) and vca
.get("needed_terminate")
4058 # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are
4059 # pending native charms
4061 True if vca_type
in ("helm", "helm-v3", "native_charm") else False
4063 # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format(
4064 # vca_index, vca.get("ee_id"), vca_type, destroy_ee))
4065 task
= asyncio
.ensure_future(
4073 exec_terminate_primitives
,
4077 tasks_dict_info
[task
] = "Terminating VCA {}".format(vca
.get("ee_id"))
4079 # wait for pending tasks of terminate primitives
4083 + "Waiting for tasks {}".format(list(tasks_dict_info
.keys()))
4085 error_list
= await self
._wait
_for
_tasks
(
4088 min(self
.timeout_charm_delete
, timeout_ns_terminate
),
4092 tasks_dict_info
.clear()
4094 return # raise LcmException("; ".join(error_list))
4096 # remove All execution environments at once
4097 stage
[0] = "Stage 3/3 delete all."
4099 if nsr_deployed
.get("VCA"):
4100 stage
[1] = "Deleting all execution environments."
4101 self
.logger
.debug(logging_text
+ stage
[1])
4102 vca_id
= self
.get_vca_id({}, db_nsr
)
4103 task_delete_ee
= asyncio
.ensure_future(
4105 self
._delete
_all
_N
2VC
(db_nsr
=db_nsr
, vca_id
=vca_id
),
4106 timeout
=self
.timeout_charm_delete
,
4109 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
4110 tasks_dict_info
[task_delete_ee
] = "Terminating all VCA"
4112 # Delete from k8scluster
4113 stage
[1] = "Deleting KDUs."
4114 self
.logger
.debug(logging_text
+ stage
[1])
4115 # print(nsr_deployed)
4116 for kdu
in get_iterable(nsr_deployed
, "K8s"):
4117 if not kdu
or not kdu
.get("kdu-instance"):
4119 kdu_instance
= kdu
.get("kdu-instance")
4120 if kdu
.get("k8scluster-type") in self
.k8scluster_map
:
4121 # TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs
4122 vca_id
= self
.get_vca_id({}, db_nsr
)
4123 task_delete_kdu_instance
= asyncio
.ensure_future(
4124 self
.k8scluster_map
[kdu
["k8scluster-type"]].uninstall(
4125 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4126 kdu_instance
=kdu_instance
,
4133 + "Unknown k8s deployment type {}".format(
4134 kdu
.get("k8scluster-type")
4139 task_delete_kdu_instance
4140 ] = "Terminating KDU '{}'".format(kdu
.get("kdu-name"))
4143 stage
[1] = "Deleting ns from VIM."
4145 task_delete_ro
= asyncio
.ensure_future(
4146 self
._terminate
_ng
_ro
(
4147 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4151 task_delete_ro
= asyncio
.ensure_future(
4153 logging_text
, nsr_deployed
, nsr_id
, nslcmop_id
, stage
4156 tasks_dict_info
[task_delete_ro
] = "Removing deployment from VIM"
4158 # rest of staff will be done at finally
4161 ROclient
.ROClientException
,
4166 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4168 except asyncio
.CancelledError
:
4170 logging_text
+ "Cancelled Exception while '{}'".format(stage
[1])
4172 exc
= "Operation was cancelled"
4173 except Exception as e
:
4174 exc
= traceback
.format_exc()
4175 self
.logger
.critical(
4176 logging_text
+ "Exit Exception while '{}': {}".format(stage
[1], e
),
4181 error_list
.append(str(exc
))
4183 # wait for pending tasks
4185 stage
[1] = "Waiting for terminate pending tasks."
4186 self
.logger
.debug(logging_text
+ stage
[1])
4187 error_list
+= await self
._wait
_for
_tasks
(
4190 timeout_ns_terminate
,
4194 stage
[1] = stage
[2] = ""
4195 except asyncio
.CancelledError
:
4196 error_list
.append("Cancelled")
4197 # TODO cancell all tasks
4198 except Exception as exc
:
4199 error_list
.append(str(exc
))
4200 # update status at database
4202 error_detail
= "; ".join(error_list
)
4203 # self.logger.error(logging_text + error_detail)
4204 error_description_nslcmop
= "{} Detail: {}".format(
4205 stage
[0], error_detail
4207 error_description_nsr
= "Operation: TERMINATING.{}, {}.".format(
4208 nslcmop_id
, stage
[0]
4211 db_nsr_update
["operational-status"] = "failed"
4212 db_nsr_update
["detailed-status"] = (
4213 error_description_nsr
+ " Detail: " + error_detail
4215 db_nslcmop_update
["detailed-status"] = error_detail
4216 nslcmop_operation_state
= "FAILED"
4220 error_description_nsr
= error_description_nslcmop
= None
4221 ns_state
= "NOT_INSTANTIATED"
4222 db_nsr_update
["operational-status"] = "terminated"
4223 db_nsr_update
["detailed-status"] = "Done"
4224 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
4225 db_nslcmop_update
["detailed-status"] = "Done"
4226 nslcmop_operation_state
= "COMPLETED"
4229 self
._write
_ns
_status
(
4232 current_operation
="IDLE",
4233 current_operation_id
=None,
4234 error_description
=error_description_nsr
,
4235 error_detail
=error_detail
,
4236 other_update
=db_nsr_update
,
4238 self
._write
_op
_status
(
4241 error_message
=error_description_nslcmop
,
4242 operation_state
=nslcmop_operation_state
,
4243 other_update
=db_nslcmop_update
,
4245 if ns_state
== "NOT_INSTANTIATED":
4249 {"nsr-id-ref": nsr_id
},
4250 {"_admin.nsState": "NOT_INSTANTIATED"},
4252 except DbException
as e
:
4255 + "Error writing VNFR status for nsr-id-ref: {} -> {}".format(
4259 if operation_params
:
4260 autoremove
= operation_params
.get("autoremove", False)
4261 if nslcmop_operation_state
:
4263 await self
.msg
.aiowrite(
4268 "nslcmop_id": nslcmop_id
,
4269 "operationState": nslcmop_operation_state
,
4270 "autoremove": autoremove
,
4274 except Exception as e
:
4276 logging_text
+ "kafka_write notification Exception {}".format(e
)
4279 self
.logger
.debug(logging_text
+ "Exit")
4280 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
4282 async def _wait_for_tasks(
4283 self
, logging_text
, created_tasks_info
, timeout
, stage
, nslcmop_id
, nsr_id
=None
4286 error_detail_list
= []
4288 pending_tasks
= list(created_tasks_info
.keys())
4289 num_tasks
= len(pending_tasks
)
4291 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4292 self
._write
_op
_status
(nslcmop_id
, stage
)
4293 while pending_tasks
:
4295 _timeout
= timeout
+ time_start
- time()
4296 done
, pending_tasks
= await asyncio
.wait(
4297 pending_tasks
, timeout
=_timeout
, return_when
=asyncio
.FIRST_COMPLETED
4299 num_done
+= len(done
)
4300 if not done
: # Timeout
4301 for task
in pending_tasks
:
4302 new_error
= created_tasks_info
[task
] + ": Timeout"
4303 error_detail_list
.append(new_error
)
4304 error_list
.append(new_error
)
4307 if task
.cancelled():
4310 exc
= task
.exception()
4312 if isinstance(exc
, asyncio
.TimeoutError
):
4314 new_error
= created_tasks_info
[task
] + ": {}".format(exc
)
4315 error_list
.append(created_tasks_info
[task
])
4316 error_detail_list
.append(new_error
)
4323 ROclient
.ROClientException
,
4329 self
.logger
.error(logging_text
+ new_error
)
4331 exc_traceback
= "".join(
4332 traceback
.format_exception(None, exc
, exc
.__traceback
__)
4336 + created_tasks_info
[task
]
4342 logging_text
+ created_tasks_info
[task
] + ": Done"
4344 stage
[1] = "{}/{}.".format(num_done
, num_tasks
)
4346 stage
[1] += " Errors: " + ". ".join(error_detail_list
) + "."
4347 if nsr_id
: # update also nsr
4352 "errorDescription": "Error at: " + ", ".join(error_list
),
4353 "errorDetail": ". ".join(error_detail_list
),
4356 self
._write
_op
_status
(nslcmop_id
, stage
)
4357 return error_detail_list
4360 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
4362 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
4363 The default-value is used. If it is between < > it look for a value at instantiation_params
4364 :param primitive_desc: portion of VNFD/NSD that describes primitive
4365 :param params: Params provided by user
4366 :param instantiation_params: Instantiation params provided by user
4367 :return: a dictionary with the calculated params
4369 calculated_params
= {}
4370 for parameter
in primitive_desc
.get("parameter", ()):
4371 param_name
= parameter
["name"]
4372 if param_name
in params
:
4373 calculated_params
[param_name
] = params
[param_name
]
4374 elif "default-value" in parameter
or "value" in parameter
:
4375 if "value" in parameter
:
4376 calculated_params
[param_name
] = parameter
["value"]
4378 calculated_params
[param_name
] = parameter
["default-value"]
4380 isinstance(calculated_params
[param_name
], str)
4381 and calculated_params
[param_name
].startswith("<")
4382 and calculated_params
[param_name
].endswith(">")
4384 if calculated_params
[param_name
][1:-1] in instantiation_params
:
4385 calculated_params
[param_name
] = instantiation_params
[
4386 calculated_params
[param_name
][1:-1]
4390 "Parameter {} needed to execute primitive {} not provided".format(
4391 calculated_params
[param_name
], primitive_desc
["name"]
4396 "Parameter {} needed to execute primitive {} not provided".format(
4397 param_name
, primitive_desc
["name"]
4401 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
4402 calculated_params
[param_name
] = yaml
.safe_dump(
4403 calculated_params
[param_name
], default_flow_style
=True, width
=256
4405 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[
4407 ].startswith("!!yaml "):
4408 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
4409 if parameter
.get("data-type") == "INTEGER":
4411 calculated_params
[param_name
] = int(calculated_params
[param_name
])
4412 except ValueError: # error converting string to int
4414 "Parameter {} of primitive {} must be integer".format(
4415 param_name
, primitive_desc
["name"]
4418 elif parameter
.get("data-type") == "BOOLEAN":
4419 calculated_params
[param_name
] = not (
4420 (str(calculated_params
[param_name
])).lower() == "false"
4423 # add always ns_config_info if primitive name is config
4424 if primitive_desc
["name"] == "config":
4425 if "ns_config_info" in instantiation_params
:
4426 calculated_params
["ns_config_info"] = instantiation_params
[
4429 return calculated_params
4431 def _look_for_deployed_vca(
4438 ee_descriptor_id
=None,
4440 # find vca_deployed record for this action. Raise LcmException if not found or there is not any id.
4441 for vca
in deployed_vca
:
4444 if member_vnf_index
!= vca
["member-vnf-index"] or vdu_id
!= vca
["vdu_id"]:
4447 vdu_count_index
is not None
4448 and vdu_count_index
!= vca
["vdu_count_index"]
4451 if kdu_name
and kdu_name
!= vca
["kdu_name"]:
4453 if ee_descriptor_id
and ee_descriptor_id
!= vca
["ee_descriptor_id"]:
4457 # vca_deployed not found
4459 "charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}"
4460 " is not deployed".format(
4469 ee_id
= vca
.get("ee_id")
4471 "type", "lxc_proxy_charm"
4472 ) # default value for backward compatibility - proxy charm
4475 "charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not "
4476 "execution environment".format(
4477 member_vnf_index
, vdu_id
, kdu_name
, vdu_count_index
4480 return ee_id
, vca_type
4482 async def _ns_execute_primitive(
4488 retries_interval
=30,
4495 if primitive
== "config":
4496 primitive_params
= {"params": primitive_params
}
4498 vca_type
= vca_type
or "lxc_proxy_charm"
4502 output
= await asyncio
.wait_for(
4503 self
.vca_map
[vca_type
].exec_primitive(
4505 primitive_name
=primitive
,
4506 params_dict
=primitive_params
,
4507 progress_timeout
=self
.timeout_progress_primitive
,
4508 total_timeout
=self
.timeout_primitive
,
4512 timeout
=timeout
or self
.timeout_primitive
,
4516 except asyncio
.CancelledError
:
4518 except Exception as e
: # asyncio.TimeoutError
4519 if isinstance(e
, asyncio
.TimeoutError
):
4524 "Error executing action {} on {} -> {}".format(
4529 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
4531 return "FAILED", str(e
)
4533 return "COMPLETED", output
4535 except (LcmException
, asyncio
.CancelledError
):
4537 except Exception as e
:
4538 return "FAIL", "Error executing action {}: {}".format(primitive
, e
)
4540 async def vca_status_refresh(self
, nsr_id
, nslcmop_id
):
4542 Updating the vca_status with latest juju information in nsrs record
4543 :param: nsr_id: Id of the nsr
4544 :param: nslcmop_id: Id of the nslcmop
4548 self
.logger
.debug("Task ns={} action={} Enter".format(nsr_id
, nslcmop_id
))
4549 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4550 vca_id
= self
.get_vca_id({}, db_nsr
)
4551 if db_nsr
["_admin"]["deployed"]["K8s"]:
4552 for k8s_index
, k8s
in enumerate(db_nsr
["_admin"]["deployed"]["K8s"]):
4553 cluster_uuid
, kdu_instance
= k8s
["k8scluster-uuid"], k8s
["kdu-instance"]
4554 await self
._on
_update
_k
8s
_db
(
4555 cluster_uuid
, kdu_instance
, filter={"_id": nsr_id
}, vca_id
=vca_id
4558 for vca_index
, _
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
4559 table
, filter = "nsrs", {"_id": nsr_id
}
4560 path
= "_admin.deployed.VCA.{}.".format(vca_index
)
4561 await self
._on
_update
_n
2vc
_db
(table
, filter, path
, {})
4563 self
.logger
.debug("Task ns={} action={} Exit".format(nsr_id
, nslcmop_id
))
4564 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_vca_status_refresh")
4566 async def action(self
, nsr_id
, nslcmop_id
):
4567 # Try to lock HA task here
4568 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4569 if not task_is_locked_by_me
:
4572 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
4573 self
.logger
.debug(logging_text
+ "Enter")
4574 # get all needed from database
4578 db_nslcmop_update
= {}
4579 nslcmop_operation_state
= None
4580 error_description_nslcmop
= None
4583 # wait for any previous tasks in process
4584 step
= "Waiting for previous operations to terminate"
4585 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4587 self
._write
_ns
_status
(
4590 current_operation
="RUNNING ACTION",
4591 current_operation_id
=nslcmop_id
,
4594 step
= "Getting information from database"
4595 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4596 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4598 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4599 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
4600 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
4601 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
4602 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
4603 primitive
= db_nslcmop
["operationParams"]["primitive"]
4604 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
4605 timeout_ns_action
= db_nslcmop
["operationParams"].get(
4606 "timeout_ns_action", self
.timeout_primitive
4610 step
= "Getting vnfr from database"
4611 db_vnfr
= self
.db
.get_one(
4612 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4614 step
= "Getting vnfd from database"
4615 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4617 step
= "Getting nsd from database"
4618 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
4620 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4621 # for backward compatibility
4622 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4623 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4624 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4625 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4627 # look for primitive
4628 config_primitive_desc
= descriptor_configuration
= None
4630 descriptor_configuration
= get_configuration(db_vnfd
, vdu_id
)
4632 descriptor_configuration
= get_configuration(db_vnfd
, kdu_name
)
4634 descriptor_configuration
= get_configuration(db_vnfd
, db_vnfd
["id"])
4636 descriptor_configuration
= db_nsd
.get("ns-configuration")
4638 if descriptor_configuration
and descriptor_configuration
.get(
4641 for config_primitive
in descriptor_configuration
["config-primitive"]:
4642 if config_primitive
["name"] == primitive
:
4643 config_primitive_desc
= config_primitive
4646 if not config_primitive_desc
:
4647 if not (kdu_name
and primitive
in ("upgrade", "rollback", "status")):
4649 "Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format(
4653 primitive_name
= primitive
4654 ee_descriptor_id
= None
4656 primitive_name
= config_primitive_desc
.get(
4657 "execution-environment-primitive", primitive
4659 ee_descriptor_id
= config_primitive_desc
.get(
4660 "execution-environment-ref"
4666 (x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None
4668 desc_params
= parse_yaml_strings(vdur
.get("additionalParams"))
4671 (x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None
4673 desc_params
= parse_yaml_strings(kdur
.get("additionalParams"))
4675 desc_params
= parse_yaml_strings(
4676 db_vnfr
.get("additionalParamsForVnf")
4679 desc_params
= parse_yaml_strings(db_nsr
.get("additionalParamsForNs"))
4680 if kdu_name
and get_configuration(db_vnfd
, kdu_name
):
4681 kdu_configuration
= get_configuration(db_vnfd
, kdu_name
)
4683 for primitive
in kdu_configuration
.get("initial-config-primitive", []):
4684 actions
.add(primitive
["name"])
4685 for primitive
in kdu_configuration
.get("config-primitive", []):
4686 actions
.add(primitive
["name"])
4687 kdu_action
= True if primitive_name
in actions
else False
4689 # TODO check if ns is in a proper status
4691 primitive_name
in ("upgrade", "rollback", "status") or kdu_action
4693 # kdur and desc_params already set from before
4694 if primitive_params
:
4695 desc_params
.update(primitive_params
)
4696 # TODO Check if we will need something at vnf level
4697 for index
, kdu
in enumerate(get_iterable(nsr_deployed
, "K8s")):
4699 kdu_name
== kdu
["kdu-name"]
4700 and kdu
["member-vnf-index"] == vnf_index
4705 "KDU '{}' for vnf '{}' not deployed".format(kdu_name
, vnf_index
)
4708 if kdu
.get("k8scluster-type") not in self
.k8scluster_map
:
4709 msg
= "unknown k8scluster-type '{}'".format(
4710 kdu
.get("k8scluster-type")
4712 raise LcmException(msg
)
4715 "collection": "nsrs",
4716 "filter": {"_id": nsr_id
},
4717 "path": "_admin.deployed.K8s.{}".format(index
),
4721 + "Exec k8s {} on {}.{}".format(primitive_name
, vnf_index
, kdu_name
)
4723 step
= "Executing kdu {}".format(primitive_name
)
4724 if primitive_name
== "upgrade":
4725 if desc_params
.get("kdu_model"):
4726 kdu_model
= desc_params
.get("kdu_model")
4727 del desc_params
["kdu_model"]
4729 kdu_model
= kdu
.get("kdu-model")
4730 parts
= kdu_model
.split(sep
=":")
4732 kdu_model
= parts
[0]
4734 detailed_status
= await asyncio
.wait_for(
4735 self
.k8scluster_map
[kdu
["k8scluster-type"]].upgrade(
4736 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4737 kdu_instance
=kdu
.get("kdu-instance"),
4739 kdu_model
=kdu_model
,
4742 timeout
=timeout_ns_action
,
4744 timeout
=timeout_ns_action
+ 10,
4747 logging_text
+ " Upgrade of kdu {} done".format(detailed_status
)
4749 elif primitive_name
== "rollback":
4750 detailed_status
= await asyncio
.wait_for(
4751 self
.k8scluster_map
[kdu
["k8scluster-type"]].rollback(
4752 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4753 kdu_instance
=kdu
.get("kdu-instance"),
4756 timeout
=timeout_ns_action
,
4758 elif primitive_name
== "status":
4759 detailed_status
= await asyncio
.wait_for(
4760 self
.k8scluster_map
[kdu
["k8scluster-type"]].status_kdu(
4761 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4762 kdu_instance
=kdu
.get("kdu-instance"),
4765 timeout
=timeout_ns_action
,
4768 kdu_instance
= kdu
.get("kdu-instance") or "{}-{}".format(
4769 kdu
["kdu-name"], nsr_id
4771 params
= self
._map
_primitive
_params
(
4772 config_primitive_desc
, primitive_params
, desc_params
4775 detailed_status
= await asyncio
.wait_for(
4776 self
.k8scluster_map
[kdu
["k8scluster-type"]].exec_primitive(
4777 cluster_uuid
=kdu
.get("k8scluster-uuid"),
4778 kdu_instance
=kdu_instance
,
4779 primitive_name
=primitive_name
,
4782 timeout
=timeout_ns_action
,
4785 timeout
=timeout_ns_action
,
4789 nslcmop_operation_state
= "COMPLETED"
4791 detailed_status
= ""
4792 nslcmop_operation_state
= "FAILED"
4794 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
4795 nsr_deployed
["VCA"],
4796 member_vnf_index
=vnf_index
,
4798 vdu_count_index
=vdu_count_index
,
4799 ee_descriptor_id
=ee_descriptor_id
,
4801 for vca_index
, vca_deployed
in enumerate(
4802 db_nsr
["_admin"]["deployed"]["VCA"]
4804 if vca_deployed
.get("member-vnf-index") == vnf_index
:
4806 "collection": "nsrs",
4807 "filter": {"_id": nsr_id
},
4808 "path": "_admin.deployed.VCA.{}.".format(vca_index
),
4812 nslcmop_operation_state
,
4814 ) = await self
._ns
_execute
_primitive
(
4816 primitive
=primitive_name
,
4817 primitive_params
=self
._map
_primitive
_params
(
4818 config_primitive_desc
, primitive_params
, desc_params
4820 timeout
=timeout_ns_action
,
4826 db_nslcmop_update
["detailed-status"] = detailed_status
4827 error_description_nslcmop
= (
4828 detailed_status
if nslcmop_operation_state
== "FAILED" else ""
4832 + " task Done with result {} {}".format(
4833 nslcmop_operation_state
, detailed_status
4836 return # database update is called inside finally
4838 except (DbException
, LcmException
, N2VCException
, K8sException
) as e
:
4839 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
4841 except asyncio
.CancelledError
:
4843 logging_text
+ "Cancelled Exception while '{}'".format(step
)
4845 exc
= "Operation was cancelled"
4846 except asyncio
.TimeoutError
:
4847 self
.logger
.error(logging_text
+ "Timeout while '{}'".format(step
))
4849 except Exception as e
:
4850 exc
= traceback
.format_exc()
4851 self
.logger
.critical(
4852 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
4861 ) = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
4862 nslcmop_operation_state
= "FAILED"
4864 self
._write
_ns
_status
(
4868 ], # TODO check if degraded. For the moment use previous status
4869 current_operation
="IDLE",
4870 current_operation_id
=None,
4871 # error_description=error_description_nsr,
4872 # error_detail=error_detail,
4873 other_update
=db_nsr_update
,
4876 self
._write
_op
_status
(
4879 error_message
=error_description_nslcmop
,
4880 operation_state
=nslcmop_operation_state
,
4881 other_update
=db_nslcmop_update
,
4884 if nslcmop_operation_state
:
4886 await self
.msg
.aiowrite(
4891 "nslcmop_id": nslcmop_id
,
4892 "operationState": nslcmop_operation_state
,
4896 except Exception as e
:
4898 logging_text
+ "kafka_write notification Exception {}".format(e
)
4900 self
.logger
.debug(logging_text
+ "Exit")
4901 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
4902 return nslcmop_operation_state
, detailed_status
4904 async def scale(self
, nsr_id
, nslcmop_id
):
4905 # Try to lock HA task here
4906 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA("ns", "nslcmops", nslcmop_id
)
4907 if not task_is_locked_by_me
:
4910 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
4911 stage
= ["", "", ""]
4912 tasks_dict_info
= {}
4913 # ^ stage, step, VIM progress
4914 self
.logger
.debug(logging_text
+ "Enter")
4915 # get all needed from database
4917 db_nslcmop_update
= {}
4920 # in case of error, indicates what part of scale was failed to put nsr at error status
4921 scale_process
= None
4922 old_operational_status
= ""
4923 old_config_status
= ""
4926 # wait for any previous tasks in process
4927 step
= "Waiting for previous operations to terminate"
4928 await self
.lcm_tasks
.waitfor_related_HA("ns", "nslcmops", nslcmop_id
)
4929 self
._write
_ns
_status
(
4932 current_operation
="SCALING",
4933 current_operation_id
=nslcmop_id
,
4936 step
= "Getting nslcmop from database"
4938 step
+ " after having waited for previous tasks to be completed"
4940 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
4942 step
= "Getting nsr from database"
4943 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
4944 old_operational_status
= db_nsr
["operational-status"]
4945 old_config_status
= db_nsr
["config-status"]
4947 step
= "Parsing scaling parameters"
4948 db_nsr_update
["operational-status"] = "scaling"
4949 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4950 nsr_deployed
= db_nsr
["_admin"].get("deployed")
4952 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"][
4954 ]["member-vnf-index"]
4955 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"][
4957 ]["scaling-group-descriptor"]
4958 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
4959 # for backward compatibility
4960 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
4961 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
4962 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
4963 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
4965 step
= "Getting vnfr from database"
4966 db_vnfr
= self
.db
.get_one(
4967 "vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
}
4970 vca_id
= self
.get_vca_id(db_vnfr
, db_nsr
)
4972 step
= "Getting vnfd from database"
4973 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
4975 base_folder
= db_vnfd
["_admin"]["storage"]
4977 step
= "Getting scaling-group-descriptor"
4978 scaling_descriptor
= find_in_list(
4979 get_scaling_aspect(db_vnfd
),
4980 lambda scale_desc
: scale_desc
["name"] == scaling_group
,
4982 if not scaling_descriptor
:
4984 "input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
4985 "at vnfd:scaling-group-descriptor".format(scaling_group
)
4988 step
= "Sending scale order to VIM"
4989 # TODO check if ns is in a proper status
4991 if not db_nsr
["_admin"].get("scaling-group"):
4996 "_admin.scaling-group": [
4997 {"name": scaling_group
, "nb-scale-op": 0}
5001 admin_scale_index
= 0
5003 for admin_scale_index
, admin_scale_info
in enumerate(
5004 db_nsr
["_admin"]["scaling-group"]
5006 if admin_scale_info
["name"] == scaling_group
:
5007 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
5009 else: # not found, set index one plus last element and add new entry with the name
5010 admin_scale_index
+= 1
5012 "_admin.scaling-group.{}.name".format(admin_scale_index
)
5015 vca_scaling_info
= []
5016 scaling_info
= {"scaling_group_name": scaling_group
, "vdu": [], "kdu": []}
5017 if scaling_type
== "SCALE_OUT":
5018 if "aspect-delta-details" not in scaling_descriptor
:
5020 "Aspect delta details not fount in scaling descriptor {}".format(
5021 scaling_descriptor
["name"]
5024 # count if max-instance-count is reached
5025 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5027 scaling_info
["scaling_direction"] = "OUT"
5028 scaling_info
["vdu-create"] = {}
5029 scaling_info
["kdu-create"] = {}
5030 for delta
in deltas
:
5031 for vdu_delta
in delta
.get("vdu-delta", {}):
5032 vdud
= get_vdu(db_vnfd
, vdu_delta
["id"])
5033 # vdu_index also provides the number of instance of the targeted vdu
5034 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5035 cloud_init_text
= self
._get
_vdu
_cloud
_init
_content
(
5039 additional_params
= (
5040 self
._get
_vdu
_additional
_params
(db_vnfr
, vdud
["id"])
5043 cloud_init_list
= []
5045 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5046 max_instance_count
= 10
5047 if vdu_profile
and "max-number-of-instances" in vdu_profile
:
5048 max_instance_count
= vdu_profile
.get(
5049 "max-number-of-instances", 10
5052 default_instance_num
= get_number_of_instances(
5055 instances_number
= vdu_delta
.get("number-of-instances", 1)
5056 nb_scale_op
+= instances_number
5058 new_instance_count
= nb_scale_op
+ default_instance_num
5059 # Control if new count is over max and vdu count is less than max.
5060 # Then assign new instance count
5061 if new_instance_count
> max_instance_count
> vdu_count
:
5062 instances_number
= new_instance_count
- max_instance_count
5064 instances_number
= instances_number
5066 if new_instance_count
> max_instance_count
:
5068 "reached the limit of {} (max-instance-count) "
5069 "scaling-out operations for the "
5070 "scaling-group-descriptor '{}'".format(
5071 nb_scale_op
, scaling_group
5074 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5076 # TODO Information of its own ip is not available because db_vnfr is not updated.
5077 additional_params
["OSM"] = get_osm_params(
5078 db_vnfr
, vdu_delta
["id"], vdu_index
+ x
5080 cloud_init_list
.append(
5081 self
._parse
_cloud
_init
(
5088 vca_scaling_info
.append(
5090 "osm_vdu_id": vdu_delta
["id"],
5091 "member-vnf-index": vnf_index
,
5093 "vdu_index": vdu_index
+ x
,
5096 scaling_info
["vdu-create"][vdu_delta
["id"]] = instances_number
5097 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5098 kdu_profile
= get_kdu_profile(db_vnfd
, kdu_delta
["id"])
5099 kdu_name
= kdu_profile
["kdu-name"]
5100 resource_name
= kdu_profile
["resource-name"]
5102 # Might have different kdus in the same delta
5103 # Should have list for each kdu
5104 if not scaling_info
["kdu-create"].get(kdu_name
, None):
5105 scaling_info
["kdu-create"][kdu_name
] = []
5107 kdur
= get_kdur(db_vnfr
, kdu_name
)
5108 if kdur
.get("helm-chart"):
5109 k8s_cluster_type
= "helm-chart-v3"
5110 self
.logger
.debug("kdur: {}".format(kdur
))
5112 kdur
.get("helm-version")
5113 and kdur
.get("helm-version") == "v2"
5115 k8s_cluster_type
= "helm-chart"
5116 raise NotImplementedError
5117 elif kdur
.get("juju-bundle"):
5118 k8s_cluster_type
= "juju-bundle"
5121 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5122 "juju-bundle. Maybe an old NBI version is running".format(
5123 db_vnfr
["member-vnf-index-ref"], kdu_name
5127 max_instance_count
= 10
5128 if kdu_profile
and "max-number-of-instances" in kdu_profile
:
5129 max_instance_count
= kdu_profile
.get(
5130 "max-number-of-instances", 10
5133 nb_scale_op
+= kdu_delta
.get("number-of-instances", 1)
5134 deployed_kdu
, _
= get_deployed_kdu(
5135 nsr_deployed
, kdu_name
, vnf_index
5137 if deployed_kdu
is None:
5139 "KDU '{}' for vnf '{}' not deployed".format(
5143 kdu_instance
= deployed_kdu
.get("kdu-instance")
5144 instance_num
= await self
.k8scluster_map
[
5146 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5147 kdu_replica_count
= instance_num
+ kdu_delta
.get(
5148 "number-of-instances", 1
5151 # Control if new count is over max and instance_num is less than max.
5152 # Then assign max instance number to kdu replica count
5153 if kdu_replica_count
> max_instance_count
> instance_num
:
5154 kdu_replica_count
= max_instance_count
5155 if kdu_replica_count
> max_instance_count
:
5157 "reached the limit of {} (max-instance-count) "
5158 "scaling-out operations for the "
5159 "scaling-group-descriptor '{}'".format(
5160 instance_num
, scaling_group
5164 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5165 vca_scaling_info
.append(
5167 "osm_kdu_id": kdu_name
,
5168 "member-vnf-index": vnf_index
,
5170 "kdu_index": instance_num
+ x
- 1,
5173 scaling_info
["kdu-create"][kdu_name
].append(
5175 "member-vnf-index": vnf_index
,
5177 "k8s-cluster-type": k8s_cluster_type
,
5178 "resource-name": resource_name
,
5179 "scale": kdu_replica_count
,
5182 elif scaling_type
== "SCALE_IN":
5183 deltas
= scaling_descriptor
.get("aspect-delta-details")["deltas"]
5185 scaling_info
["scaling_direction"] = "IN"
5186 scaling_info
["vdu-delete"] = {}
5187 scaling_info
["kdu-delete"] = {}
5189 for delta
in deltas
:
5190 for vdu_delta
in delta
.get("vdu-delta", {}):
5191 vdu_count
= vdu_index
= get_vdur_index(db_vnfr
, vdu_delta
)
5192 min_instance_count
= 0
5193 vdu_profile
= get_vdu_profile(db_vnfd
, vdu_delta
["id"])
5194 if vdu_profile
and "min-number-of-instances" in vdu_profile
:
5195 min_instance_count
= vdu_profile
["min-number-of-instances"]
5197 default_instance_num
= get_number_of_instances(
5198 db_vnfd
, vdu_delta
["id"]
5200 instance_num
= vdu_delta
.get("number-of-instances", 1)
5201 nb_scale_op
-= instance_num
5203 new_instance_count
= nb_scale_op
+ default_instance_num
5205 if new_instance_count
< min_instance_count
< vdu_count
:
5206 instances_number
= min_instance_count
- new_instance_count
5208 instances_number
= instance_num
5210 if new_instance_count
< min_instance_count
:
5212 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5213 "scaling-group-descriptor '{}'".format(
5214 nb_scale_op
, scaling_group
5217 for x
in range(vdu_delta
.get("number-of-instances", 1)):
5218 vca_scaling_info
.append(
5220 "osm_vdu_id": vdu_delta
["id"],
5221 "member-vnf-index": vnf_index
,
5223 "vdu_index": vdu_index
- 1 - x
,
5226 scaling_info
["vdu-delete"][vdu_delta
["id"]] = instances_number
5227 for kdu_delta
in delta
.get("kdu-resource-delta", {}):
5228 kdu_profile
= get_kdu_profile(db_vnfd
, kdu_delta
["id"])
5229 kdu_name
= kdu_profile
["kdu-name"]
5230 resource_name
= kdu_profile
["resource-name"]
5232 if not scaling_info
["kdu-delete"].get(kdu_name
, None):
5233 scaling_info
["kdu-delete"][kdu_name
] = []
5235 kdur
= get_kdur(db_vnfr
, kdu_name
)
5236 if kdur
.get("helm-chart"):
5237 k8s_cluster_type
= "helm-chart-v3"
5238 self
.logger
.debug("kdur: {}".format(kdur
))
5240 kdur
.get("helm-version")
5241 and kdur
.get("helm-version") == "v2"
5243 k8s_cluster_type
= "helm-chart"
5244 raise NotImplementedError
5245 elif kdur
.get("juju-bundle"):
5246 k8s_cluster_type
= "juju-bundle"
5249 "kdu type for kdu='{}.{}' is neither helm-chart nor "
5250 "juju-bundle. Maybe an old NBI version is running".format(
5251 db_vnfr
["member-vnf-index-ref"], kdur
["kdu-name"]
5255 min_instance_count
= 0
5256 if kdu_profile
and "min-number-of-instances" in kdu_profile
:
5257 min_instance_count
= kdu_profile
["min-number-of-instances"]
5259 nb_scale_op
-= kdu_delta
.get("number-of-instances", 1)
5260 deployed_kdu
, _
= get_deployed_kdu(
5261 nsr_deployed
, kdu_name
, vnf_index
5263 if deployed_kdu
is None:
5265 "KDU '{}' for vnf '{}' not deployed".format(
5269 kdu_instance
= deployed_kdu
.get("kdu-instance")
5270 instance_num
= await self
.k8scluster_map
[
5272 ].get_scale_count(resource_name
, kdu_instance
, vca_id
=vca_id
)
5273 kdu_replica_count
= instance_num
- kdu_delta
.get(
5274 "number-of-instances", 1
5277 if kdu_replica_count
< min_instance_count
< instance_num
:
5278 kdu_replica_count
= min_instance_count
5279 if kdu_replica_count
< min_instance_count
:
5281 "reached the limit of {} (min-instance-count) scaling-in operations for the "
5282 "scaling-group-descriptor '{}'".format(
5283 instance_num
, scaling_group
5287 for x
in range(kdu_delta
.get("number-of-instances", 1)):
5288 vca_scaling_info
.append(
5290 "osm_kdu_id": kdu_name
,
5291 "member-vnf-index": vnf_index
,
5293 "kdu_index": instance_num
- x
- 1,
5296 scaling_info
["kdu-delete"][kdu_name
].append(
5298 "member-vnf-index": vnf_index
,
5300 "k8s-cluster-type": k8s_cluster_type
,
5301 "resource-name": resource_name
,
5302 "scale": kdu_replica_count
,
5306 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
5307 vdu_delete
= copy(scaling_info
.get("vdu-delete"))
5308 if scaling_info
["scaling_direction"] == "IN":
5309 for vdur
in reversed(db_vnfr
["vdur"]):
5310 if vdu_delete
.get(vdur
["vdu-id-ref"]):
5311 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
5312 scaling_info
["vdu"].append(
5314 "name": vdur
.get("name") or vdur
.get("vdu-name"),
5315 "vdu_id": vdur
["vdu-id-ref"],
5319 for interface
in vdur
["interfaces"]:
5320 scaling_info
["vdu"][-1]["interface"].append(
5322 "name": interface
["name"],
5323 "ip_address": interface
["ip-address"],
5324 "mac_address": interface
.get("mac-address"),
5327 # vdu_delete = vdu_scaling_info.pop("vdu-delete")
5330 step
= "Executing pre-scale vnf-config-primitive"
5331 if scaling_descriptor
.get("scaling-config-action"):
5332 for scaling_config_action
in scaling_descriptor
[
5333 "scaling-config-action"
5336 scaling_config_action
.get("trigger") == "pre-scale-in"
5337 and scaling_type
== "SCALE_IN"
5339 scaling_config_action
.get("trigger") == "pre-scale-out"
5340 and scaling_type
== "SCALE_OUT"
5342 vnf_config_primitive
= scaling_config_action
[
5343 "vnf-config-primitive-name-ref"
5345 step
= db_nslcmop_update
[
5347 ] = "executing pre-scale scaling-config-action '{}'".format(
5348 vnf_config_primitive
5351 # look for primitive
5352 for config_primitive
in (
5353 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5354 ).get("config-primitive", ()):
5355 if config_primitive
["name"] == vnf_config_primitive
:
5359 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
5360 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
5361 "primitive".format(scaling_group
, vnf_config_primitive
)
5364 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5365 if db_vnfr
.get("additionalParamsForVnf"):
5366 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5368 scale_process
= "VCA"
5369 db_nsr_update
["config-status"] = "configuring pre-scaling"
5370 primitive_params
= self
._map
_primitive
_params
(
5371 config_primitive
, {}, vnfr_params
5374 # Pre-scale retry check: Check if this sub-operation has been executed before
5375 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5379 vnf_config_primitive
,
5383 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5384 # Skip sub-operation
5385 result
= "COMPLETED"
5386 result_detail
= "Done"
5389 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5390 vnf_config_primitive
, result
, result_detail
5394 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5395 # New sub-operation: Get index of this sub-operation
5397 len(db_nslcmop
.get("_admin", {}).get("operations"))
5402 + "vnf_config_primitive={} New sub-operation".format(
5403 vnf_config_primitive
5407 # retry: Get registered params for this existing sub-operation
5408 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5411 vnf_index
= op
.get("member_vnf_index")
5412 vnf_config_primitive
= op
.get("primitive")
5413 primitive_params
= op
.get("primitive_params")
5416 + "vnf_config_primitive={} Sub-operation retry".format(
5417 vnf_config_primitive
5420 # Execute the primitive, either with new (first-time) or registered (reintent) args
5421 ee_descriptor_id
= config_primitive
.get(
5422 "execution-environment-ref"
5424 primitive_name
= config_primitive
.get(
5425 "execution-environment-primitive", vnf_config_primitive
5427 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5428 nsr_deployed
["VCA"],
5429 member_vnf_index
=vnf_index
,
5431 vdu_count_index
=None,
5432 ee_descriptor_id
=ee_descriptor_id
,
5434 result
, result_detail
= await self
._ns
_execute
_primitive
(
5443 + "vnf_config_primitive={} Done with result {} {}".format(
5444 vnf_config_primitive
, result
, result_detail
5447 # Update operationState = COMPLETED | FAILED
5448 self
._update
_suboperation
_status
(
5449 db_nslcmop
, op_index
, result
, result_detail
5452 if result
== "FAILED":
5453 raise LcmException(result_detail
)
5454 db_nsr_update
["config-status"] = old_config_status
5455 scale_process
= None
5459 "_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)
5462 "_admin.scaling-group.{}.time".format(admin_scale_index
)
5465 # SCALE-IN VCA - BEGIN
5466 if vca_scaling_info
:
5467 step
= db_nslcmop_update
[
5469 ] = "Deleting the execution environments"
5470 scale_process
= "VCA"
5471 for vca_info
in vca_scaling_info
:
5472 if vca_info
["type"] == "delete":
5473 member_vnf_index
= str(vca_info
["member-vnf-index"])
5475 logging_text
+ "vdu info: {}".format(vca_info
)
5477 if vca_info
.get("osm_vdu_id"):
5478 vdu_id
= vca_info
["osm_vdu_id"]
5479 vdu_index
= int(vca_info
["vdu_index"])
5482 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5483 member_vnf_index
, vdu_id
, vdu_index
5487 kdu_id
= vca_info
["osm_kdu_id"]
5490 ] = "Scaling member_vnf_index={}, kdu_id={}, vdu_index={} ".format(
5491 member_vnf_index
, kdu_id
, vdu_index
5493 stage
[2] = step
= "Scaling in VCA"
5494 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5495 vca_update
= db_nsr
["_admin"]["deployed"]["VCA"]
5496 config_update
= db_nsr
["configurationStatus"]
5497 for vca_index
, vca
in enumerate(vca_update
):
5499 (vca
or vca
.get("ee_id"))
5500 and vca
["member-vnf-index"] == member_vnf_index
5501 and vca
["vdu_count_index"] == vdu_index
5503 if vca
.get("vdu_id"):
5504 config_descriptor
= get_configuration(
5505 db_vnfd
, vca
.get("vdu_id")
5507 elif vca
.get("kdu_name"):
5508 config_descriptor
= get_configuration(
5509 db_vnfd
, vca
.get("kdu_name")
5512 config_descriptor
= get_configuration(
5513 db_vnfd
, db_vnfd
["id"]
5515 operation_params
= (
5516 db_nslcmop
.get("operationParams") or {}
5518 exec_terminate_primitives
= not operation_params
.get(
5519 "skip_terminate_primitives"
5520 ) and vca
.get("needed_terminate")
5521 task
= asyncio
.ensure_future(
5530 exec_primitives
=exec_terminate_primitives
,
5534 timeout
=self
.timeout_charm_delete
,
5537 tasks_dict_info
[task
] = "Terminating VCA {}".format(
5540 del vca_update
[vca_index
]
5541 del config_update
[vca_index
]
5542 # wait for pending tasks of terminate primitives
5546 + "Waiting for tasks {}".format(
5547 list(tasks_dict_info
.keys())
5550 error_list
= await self
._wait
_for
_tasks
(
5554 self
.timeout_charm_delete
, self
.timeout_ns_terminate
5559 tasks_dict_info
.clear()
5561 raise LcmException("; ".join(error_list
))
5563 db_vca_and_config_update
= {
5564 "_admin.deployed.VCA": vca_update
,
5565 "configurationStatus": config_update
,
5568 "nsrs", db_nsr
["_id"], db_vca_and_config_update
5570 scale_process
= None
5571 # SCALE-IN VCA - END
5574 if scaling_info
.get("vdu-create") or scaling_info
.get("vdu-delete"):
5575 scale_process
= "RO"
5576 if self
.ro_config
.get("ng"):
5577 await self
._scale
_ng
_ro
(
5578 logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, scaling_info
, stage
5580 scaling_info
.pop("vdu-create", None)
5581 scaling_info
.pop("vdu-delete", None)
5583 scale_process
= None
5587 if scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete"):
5588 scale_process
= "KDU"
5589 await self
._scale
_kdu
(
5590 logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5592 scaling_info
.pop("kdu-create", None)
5593 scaling_info
.pop("kdu-delete", None)
5595 scale_process
= None
5599 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
5601 # SCALE-UP VCA - BEGIN
5602 if vca_scaling_info
:
5603 step
= db_nslcmop_update
[
5605 ] = "Creating new execution environments"
5606 scale_process
= "VCA"
5607 for vca_info
in vca_scaling_info
:
5608 if vca_info
["type"] == "create":
5609 member_vnf_index
= str(vca_info
["member-vnf-index"])
5611 logging_text
+ "vdu info: {}".format(vca_info
)
5613 vnfd_id
= db_vnfr
["vnfd-ref"]
5614 if vca_info
.get("osm_vdu_id"):
5615 vdu_index
= int(vca_info
["vdu_index"])
5616 deploy_params
= {"OSM": get_osm_params(db_vnfr
)}
5617 if db_vnfr
.get("additionalParamsForVnf"):
5618 deploy_params
.update(
5620 db_vnfr
["additionalParamsForVnf"].copy()
5623 descriptor_config
= get_configuration(
5624 db_vnfd
, db_vnfd
["id"]
5626 if descriptor_config
:
5631 logging_text
=logging_text
5632 + "member_vnf_index={} ".format(member_vnf_index
),
5635 nslcmop_id
=nslcmop_id
,
5641 member_vnf_index
=member_vnf_index
,
5642 vdu_index
=vdu_index
,
5644 deploy_params
=deploy_params
,
5645 descriptor_config
=descriptor_config
,
5646 base_folder
=base_folder
,
5647 task_instantiation_info
=tasks_dict_info
,
5650 vdu_id
= vca_info
["osm_vdu_id"]
5651 vdur
= find_in_list(
5652 db_vnfr
["vdur"], lambda vdu
: vdu
["vdu-id-ref"] == vdu_id
5654 descriptor_config
= get_configuration(db_vnfd
, vdu_id
)
5655 if vdur
.get("additionalParams"):
5656 deploy_params_vdu
= parse_yaml_strings(
5657 vdur
["additionalParams"]
5660 deploy_params_vdu
= deploy_params
5661 deploy_params_vdu
["OSM"] = get_osm_params(
5662 db_vnfr
, vdu_id
, vdu_count_index
=vdu_index
5664 if descriptor_config
:
5669 ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5670 member_vnf_index
, vdu_id
, vdu_index
5672 stage
[2] = step
= "Scaling out VCA"
5673 self
._write
_op
_status
(op_id
=nslcmop_id
, stage
=stage
)
5675 logging_text
=logging_text
5676 + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
5677 member_vnf_index
, vdu_id
, vdu_index
5681 nslcmop_id
=nslcmop_id
,
5687 member_vnf_index
=member_vnf_index
,
5688 vdu_index
=vdu_index
,
5690 deploy_params
=deploy_params_vdu
,
5691 descriptor_config
=descriptor_config
,
5692 base_folder
=base_folder
,
5693 task_instantiation_info
=tasks_dict_info
,
5697 kdu_name
= vca_info
["osm_kdu_id"]
5698 descriptor_config
= get_configuration(db_vnfd
, kdu_name
)
5699 if descriptor_config
:
5701 kdu_index
= int(vca_info
["kdu_index"])
5705 for x
in db_vnfr
["kdur"]
5706 if x
["kdu-name"] == kdu_name
5708 deploy_params_kdu
= {"OSM": get_osm_params(db_vnfr
)}
5709 if kdur
.get("additionalParams"):
5710 deploy_params_kdu
= parse_yaml_strings(
5711 kdur
["additionalParams"]
5715 logging_text
=logging_text
,
5718 nslcmop_id
=nslcmop_id
,
5724 member_vnf_index
=member_vnf_index
,
5725 vdu_index
=kdu_index
,
5727 deploy_params
=deploy_params_kdu
,
5728 descriptor_config
=descriptor_config
,
5729 base_folder
=base_folder
,
5730 task_instantiation_info
=tasks_dict_info
,
5733 # SCALE-UP VCA - END
5734 scale_process
= None
5737 # execute primitive service POST-SCALING
5738 step
= "Executing post-scale vnf-config-primitive"
5739 if scaling_descriptor
.get("scaling-config-action"):
5740 for scaling_config_action
in scaling_descriptor
[
5741 "scaling-config-action"
5744 scaling_config_action
.get("trigger") == "post-scale-in"
5745 and scaling_type
== "SCALE_IN"
5747 scaling_config_action
.get("trigger") == "post-scale-out"
5748 and scaling_type
== "SCALE_OUT"
5750 vnf_config_primitive
= scaling_config_action
[
5751 "vnf-config-primitive-name-ref"
5753 step
= db_nslcmop_update
[
5755 ] = "executing post-scale scaling-config-action '{}'".format(
5756 vnf_config_primitive
5759 vnfr_params
= {"VDU_SCALE_INFO": scaling_info
}
5760 if db_vnfr
.get("additionalParamsForVnf"):
5761 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
5763 # look for primitive
5764 for config_primitive
in (
5765 get_configuration(db_vnfd
, db_vnfd
["id"]) or {}
5766 ).get("config-primitive", ()):
5767 if config_primitive
["name"] == vnf_config_primitive
:
5771 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-"
5772 "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:"
5773 "config-primitive".format(
5774 scaling_group
, vnf_config_primitive
5777 scale_process
= "VCA"
5778 db_nsr_update
["config-status"] = "configuring post-scaling"
5779 primitive_params
= self
._map
_primitive
_params
(
5780 config_primitive
, {}, vnfr_params
5783 # Post-scale retry check: Check if this sub-operation has been executed before
5784 op_index
= self
._check
_or
_add
_scale
_suboperation
(
5788 vnf_config_primitive
,
5792 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
5793 # Skip sub-operation
5794 result
= "COMPLETED"
5795 result_detail
= "Done"
5798 + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
5799 vnf_config_primitive
, result
, result_detail
5803 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
5804 # New sub-operation: Get index of this sub-operation
5806 len(db_nslcmop
.get("_admin", {}).get("operations"))
5811 + "vnf_config_primitive={} New sub-operation".format(
5812 vnf_config_primitive
5816 # retry: Get registered params for this existing sub-operation
5817 op
= db_nslcmop
.get("_admin", {}).get("operations", [])[
5820 vnf_index
= op
.get("member_vnf_index")
5821 vnf_config_primitive
= op
.get("primitive")
5822 primitive_params
= op
.get("primitive_params")
5825 + "vnf_config_primitive={} Sub-operation retry".format(
5826 vnf_config_primitive
5829 # Execute the primitive, either with new (first-time) or registered (reintent) args
5830 ee_descriptor_id
= config_primitive
.get(
5831 "execution-environment-ref"
5833 primitive_name
= config_primitive
.get(
5834 "execution-environment-primitive", vnf_config_primitive
5836 ee_id
, vca_type
= self
._look
_for
_deployed
_vca
(
5837 nsr_deployed
["VCA"],
5838 member_vnf_index
=vnf_index
,
5840 vdu_count_index
=None,
5841 ee_descriptor_id
=ee_descriptor_id
,
5843 result
, result_detail
= await self
._ns
_execute
_primitive
(
5852 + "vnf_config_primitive={} Done with result {} {}".format(
5853 vnf_config_primitive
, result
, result_detail
5856 # Update operationState = COMPLETED | FAILED
5857 self
._update
_suboperation
_status
(
5858 db_nslcmop
, op_index
, result
, result_detail
5861 if result
== "FAILED":
5862 raise LcmException(result_detail
)
5863 db_nsr_update
["config-status"] = old_config_status
5864 scale_process
= None
5869 ] = "" # "scaled {} {}".format(scaling_group, scaling_type)
5870 db_nsr_update
["operational-status"] = (
5872 if old_operational_status
== "failed"
5873 else old_operational_status
5875 db_nsr_update
["config-status"] = old_config_status
5878 ROclient
.ROClientException
,
5883 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
5885 except asyncio
.CancelledError
:
5887 logging_text
+ "Cancelled Exception while '{}'".format(step
)
5889 exc
= "Operation was cancelled"
5890 except Exception as e
:
5891 exc
= traceback
.format_exc()
5892 self
.logger
.critical(
5893 logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
),
5897 self
._write
_ns
_status
(
5900 current_operation
="IDLE",
5901 current_operation_id
=None,
5904 stage
[1] = "Waiting for instantiate pending tasks."
5905 self
.logger
.debug(logging_text
+ stage
[1])
5906 exc
= await self
._wait
_for
_tasks
(
5909 self
.timeout_ns_deploy
,
5917 ] = error_description_nslcmop
= "FAILED {}: {}".format(step
, exc
)
5918 nslcmop_operation_state
= "FAILED"
5920 db_nsr_update
["operational-status"] = old_operational_status
5921 db_nsr_update
["config-status"] = old_config_status
5922 db_nsr_update
["detailed-status"] = ""
5924 if "VCA" in scale_process
:
5925 db_nsr_update
["config-status"] = "failed"
5926 if "RO" in scale_process
:
5927 db_nsr_update
["operational-status"] = "failed"
5930 ] = "FAILED scaling nslcmop={} {}: {}".format(
5931 nslcmop_id
, step
, exc
5934 error_description_nslcmop
= None
5935 nslcmop_operation_state
= "COMPLETED"
5936 db_nslcmop_update
["detailed-status"] = "Done"
5938 self
._write
_op
_status
(
5941 error_message
=error_description_nslcmop
,
5942 operation_state
=nslcmop_operation_state
,
5943 other_update
=db_nslcmop_update
,
5946 self
._write
_ns
_status
(
5949 current_operation
="IDLE",
5950 current_operation_id
=None,
5951 other_update
=db_nsr_update
,
5954 if nslcmop_operation_state
:
5958 "nslcmop_id": nslcmop_id
,
5959 "operationState": nslcmop_operation_state
,
5961 await self
.msg
.aiowrite("ns", "scaled", msg
, loop
=self
.loop
)
5962 except Exception as e
:
5964 logging_text
+ "kafka_write notification Exception {}".format(e
)
5966 self
.logger
.debug(logging_text
+ "Exit")
5967 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
5969 async def _scale_kdu(
5970 self
, logging_text
, nsr_id
, nsr_deployed
, db_vnfd
, vca_id
, scaling_info
5972 _scaling_info
= scaling_info
.get("kdu-create") or scaling_info
.get("kdu-delete")
5973 for kdu_name
in _scaling_info
:
5974 for kdu_scaling_info
in _scaling_info
[kdu_name
]:
5975 deployed_kdu
, index
= get_deployed_kdu(
5976 nsr_deployed
, kdu_name
, kdu_scaling_info
["member-vnf-index"]
5978 cluster_uuid
= deployed_kdu
["k8scluster-uuid"]
5979 kdu_instance
= deployed_kdu
["kdu-instance"]
5980 scale
= int(kdu_scaling_info
["scale"])
5981 k8s_cluster_type
= kdu_scaling_info
["k8s-cluster-type"]
5984 "collection": "nsrs",
5985 "filter": {"_id": nsr_id
},
5986 "path": "_admin.deployed.K8s.{}".format(index
),
5989 step
= "scaling application {}".format(
5990 kdu_scaling_info
["resource-name"]
5992 self
.logger
.debug(logging_text
+ step
)
5994 if kdu_scaling_info
["type"] == "delete":
5995 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
5998 and kdu_config
.get("terminate-config-primitive")
5999 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6001 terminate_config_primitive_list
= kdu_config
.get(
6002 "terminate-config-primitive"
6004 terminate_config_primitive_list
.sort(
6005 key
=lambda val
: int(val
["seq"])
6009 terminate_config_primitive
6010 ) in terminate_config_primitive_list
:
6011 primitive_params_
= self
._map
_primitive
_params
(
6012 terminate_config_primitive
, {}, {}
6014 step
= "execute terminate config primitive"
6015 self
.logger
.debug(logging_text
+ step
)
6016 await asyncio
.wait_for(
6017 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6018 cluster_uuid
=cluster_uuid
,
6019 kdu_instance
=kdu_instance
,
6020 primitive_name
=terminate_config_primitive
["name"],
6021 params
=primitive_params_
,
6028 await asyncio
.wait_for(
6029 self
.k8scluster_map
[k8s_cluster_type
].scale(
6032 kdu_scaling_info
["resource-name"],
6035 timeout
=self
.timeout_vca_on_error
,
6038 if kdu_scaling_info
["type"] == "create":
6039 kdu_config
= get_configuration(db_vnfd
, kdu_name
)
6042 and kdu_config
.get("initial-config-primitive")
6043 and get_juju_ee_ref(db_vnfd
, kdu_name
) is None
6045 initial_config_primitive_list
= kdu_config
.get(
6046 "initial-config-primitive"
6048 initial_config_primitive_list
.sort(
6049 key
=lambda val
: int(val
["seq"])
6052 for initial_config_primitive
in initial_config_primitive_list
:
6053 primitive_params_
= self
._map
_primitive
_params
(
6054 initial_config_primitive
, {}, {}
6056 step
= "execute initial config primitive"
6057 self
.logger
.debug(logging_text
+ step
)
6058 await asyncio
.wait_for(
6059 self
.k8scluster_map
[k8s_cluster_type
].exec_primitive(
6060 cluster_uuid
=cluster_uuid
,
6061 kdu_instance
=kdu_instance
,
6062 primitive_name
=initial_config_primitive
["name"],
6063 params
=primitive_params_
,
6070 async def _scale_ng_ro(
6071 self
, logging_text
, db_nsr
, db_nslcmop
, db_vnfr
, vdu_scaling_info
, stage
6073 nsr_id
= db_nslcmop
["nsInstanceId"]
6074 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
6077 # read from db: vnfd's for every vnf
6080 # for each vnf in ns, read vnfd
6081 for vnfr
in self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
}):
6082 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
6083 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
6084 # if we haven't this vnfd, read it from db
6085 if not find_in_list(db_vnfds
, lambda a_vnfd
: a_vnfd
["id"] == vnfd_id
):
6087 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
6088 db_vnfds
.append(vnfd
)
6089 n2vc_key
= self
.n2vc
.get_public_key()
6090 n2vc_key_list
= [n2vc_key
]
6093 vdu_scaling_info
.get("vdu-create"),
6094 vdu_scaling_info
.get("vdu-delete"),
6097 # db_vnfr has been updated, update db_vnfrs to use it
6098 db_vnfrs
[db_vnfr
["member-vnf-index-ref"]] = db_vnfr
6099 await self
._instantiate
_ng
_ro
(
6109 start_deploy
=time(),
6110 timeout_ns_deploy
=self
.timeout_ns_deploy
,
6112 if vdu_scaling_info
.get("vdu-delete"):
6114 db_vnfr
, None, vdu_scaling_info
["vdu-delete"], mark_delete
=False
6117 async def add_prometheus_metrics(
6118 self
, ee_id
, artifact_path
, ee_config_descriptor
, vnfr_id
, nsr_id
, target_ip
6120 if not self
.prometheus
:
6122 # look if exist a file called 'prometheus*.j2' and
6123 artifact_content
= self
.fs
.dir_ls(artifact_path
)
6127 for f
in artifact_content
6128 if f
.startswith("prometheus") and f
.endswith(".j2")
6134 with self
.fs
.file_open((artifact_path
, job_file
), "r") as f
:
6138 _
, _
, service
= ee_id
.partition(".") # remove prefix "namespace."
6139 host_name
= "{}-{}".format(service
, ee_config_descriptor
["metric-service"])
6141 vnfr_id
= vnfr_id
.replace("-", "")
6143 "JOB_NAME": vnfr_id
,
6144 "TARGET_IP": target_ip
,
6145 "EXPORTER_POD_IP": host_name
,
6146 "EXPORTER_POD_PORT": host_port
,
6148 job_list
= self
.prometheus
.parse_job(job_data
, variables
)
6149 # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
6150 for job
in job_list
:
6152 not isinstance(job
.get("job_name"), str)
6153 or vnfr_id
not in job
["job_name"]
6155 job
["job_name"] = vnfr_id
+ "_" + str(randint(1, 10000))
6156 job
["nsr_id"] = nsr_id
6157 job_dict
= {jl
["job_name"]: jl
for jl
in job_list
}
6158 if await self
.prometheus
.update(job_dict
):
6159 return list(job_dict
.keys())
6161 def get_vca_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6163 Get VCA Cloud and VCA Cloud Credentials for the VIM account
6165 :param: vim_account_id: VIM Account ID
6167 :return: (cloud_name, cloud_credential)
6169 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6170 return config
.get("vca_cloud"), config
.get("vca_cloud_credential")
6172 def get_vca_k8s_cloud_and_credentials(self
, vim_account_id
: str) -> (str, str):
6174 Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account
6176 :param: vim_account_id: VIM Account ID
6178 :return: (cloud_name, cloud_credential)
6180 config
= VimAccountDB
.get_vim_account_with_id(vim_account_id
).get("config", {})
6181 return config
.get("vca_k8s_cloud"), config
.get("vca_k8s_cloud_credential")