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
25 from jinja2
import Environment
, Template
, meta
, TemplateError
, TemplateNotFound
, TemplateSyntaxError
27 from osm_lcm
import ROclient
28 from osm_lcm
.lcm_utils
import LcmException
, LcmExceptionNoMgmtIP
, LcmBase
, deep_get
, get_iterable
, populate_dict
29 from n2vc
.k8s_helm_conn
import K8sHelmConnector
30 from n2vc
.k8s_juju_conn
import K8sJujuConnector
32 from osm_common
.dbbase
import DbException
33 from osm_common
.fsbase
import FsException
35 from n2vc
.n2vc_juju_conn
import N2VCJujuConnector
36 from n2vc
.exceptions
import N2VCException
38 from copy
import copy
, deepcopy
39 from http
import HTTPStatus
41 from uuid
import uuid4
43 __author__
= "Alfonso Tierno"
47 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
48 timeout_ns_deploy
= 2 * 3600 # default global timeout for deployment a ns
49 timeout_charm_delete
= 10 * 60
50 timeout_primitive
= 10 * 60 # timeout for primitive execution
52 SUBOPERATION_STATUS_NOT_FOUND
= -1
53 SUBOPERATION_STATUS_NEW
= -2
54 SUBOPERATION_STATUS_SKIP
= -3
56 def __init__(self
, db
, msg
, fs
, lcm_tasks
, config
, loop
):
58 Init, Connect to database, filesystem storage, and messaging
59 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
66 logger
=logging
.getLogger('lcm.ns')
70 self
.lcm_tasks
= lcm_tasks
71 self
.timeout
= config
["timeout"]
72 self
.ro_config
= config
["ro_config"]
73 self
.vca_config
= config
["VCA"].copy()
75 # create N2VC connector
76 self
.n2vc
= N2VCJujuConnector(
81 url
='{}:{}'.format(self
.vca_config
['host'], self
.vca_config
['port']),
82 username
=self
.vca_config
.get('user', None),
83 vca_config
=self
.vca_config
,
84 on_update_db
=self
._on
_update
_n
2vc
_db
87 self
.k8sclusterhelm
= K8sHelmConnector(
88 kubectl_command
=self
.vca_config
.get("kubectlpath"),
89 helm_command
=self
.vca_config
.get("helmpath"),
96 self
.k8sclusterjuju
= K8sJujuConnector(
97 kubectl_command
=self
.vca_config
.get("kubectlpath"),
98 juju_command
=self
.vca_config
.get("jujupath"),
106 self
.RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
108 def _on_update_ro_db(self
, nsrs_id
, ro_descriptor
):
110 # self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id))
113 # TODO filter RO descriptor fields...
117 # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2)
118 db_dict
['deploymentStatus'] = ro_descriptor
119 self
.update_db_2("nsrs", nsrs_id
, db_dict
)
121 except Exception as e
:
122 self
.logger
.warn('Cannot write database RO deployment for ns={} -> {}'.format(nsrs_id
, e
))
124 async def _on_update_n2vc_db(self
, table
, filter, path
, updated_data
):
126 # remove last dot from path (if exists)
127 if path
.endswith('.'):
130 # self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}'
131 # .format(table, filter, path, updated_data))
135 nsr_id
= filter.get('_id')
137 # read ns record from database
138 nsr
= self
.db
.get_one(table
='nsrs', q_filter
=filter)
139 current_ns_status
= nsr
.get('nsState')
141 # get vca status for NS
142 status_dict
= await self
.n2vc
.get_status(namespace
='.' + nsr_id
, yaml_format
=False)
146 db_dict
['vcaStatus'] = status_dict
148 # update configurationStatus for this VCA
150 vca_index
= int(path
[path
.rfind(".")+1:])
152 vca_list
= deep_get(target_dict
=nsr
, key_list
=('_admin', 'deployed', 'VCA'))
153 vca_status
= vca_list
[vca_index
].get('status')
155 configuration_status_list
= nsr
.get('configurationStatus')
156 config_status
= configuration_status_list
[vca_index
].get('status')
158 if config_status
== 'BROKEN' and vca_status
!= 'failed':
159 db_dict
['configurationStatus'][vca_index
] = 'READY'
160 elif config_status
!= 'BROKEN' and vca_status
== 'failed':
161 db_dict
['configurationStatus'][vca_index
] = 'BROKEN'
162 except Exception as e
:
163 # not update configurationStatus
164 self
.logger
.debug('Error updating vca_index (ignore): {}'.format(e
))
166 # if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED'
167 # if nsState = 'DEGRADED' check if all is OK
169 if current_ns_status
in ('READY', 'DEGRADED'):
170 error_description
= ''
172 if status_dict
.get('machines'):
173 for machine_id
in status_dict
.get('machines'):
174 machine
= status_dict
.get('machines').get(machine_id
)
175 # check machine agent-status
176 if machine
.get('agent-status'):
177 s
= machine
.get('agent-status').get('status')
180 error_description
+= 'machine {} agent-status={} ; '.format(machine_id
, s
)
181 # check machine instance status
182 if machine
.get('instance-status'):
183 s
= machine
.get('instance-status').get('status')
186 error_description
+= 'machine {} instance-status={} ; '.format(machine_id
, s
)
188 if status_dict
.get('applications'):
189 for app_id
in status_dict
.get('applications'):
190 app
= status_dict
.get('applications').get(app_id
)
191 # check application status
192 if app
.get('status'):
193 s
= app
.get('status').get('status')
196 error_description
+= 'application {} status={} ; '.format(app_id
, s
)
198 if error_description
:
199 db_dict
['errorDescription'] = error_description
200 if current_ns_status
== 'READY' and is_degraded
:
201 db_dict
['nsState'] = 'DEGRADED'
202 if current_ns_status
== 'DEGRADED' and not is_degraded
:
203 db_dict
['nsState'] = 'READY'
206 self
.update_db_2("nsrs", nsr_id
, db_dict
)
208 except Exception as e
:
209 self
.logger
.warn('Error updating NS state for ns={}: {}'.format(nsr_id
, e
))
213 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
215 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
216 :param vnfd: input vnfd
217 :param new_id: overrides vnf id if provided
218 :param additionalParams: Instantiation params for VNFs provided
219 :param nsrId: Id of the NSR
220 :return: copy of vnfd
223 vnfd_RO
= deepcopy(vnfd
)
224 # remove unused by RO configuration, monitoring, scaling and internal keys
225 vnfd_RO
.pop("_id", None)
226 vnfd_RO
.pop("_admin", None)
227 vnfd_RO
.pop("vnf-configuration", None)
228 vnfd_RO
.pop("monitoring-param", None)
229 vnfd_RO
.pop("scaling-group-descriptor", None)
230 vnfd_RO
.pop("kdu", None)
231 vnfd_RO
.pop("k8s-cluster", None)
233 vnfd_RO
["id"] = new_id
235 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
236 for vdu
in get_iterable(vnfd_RO
, "vdu"):
237 cloud_init_file
= None
238 if vdu
.get("cloud-init-file"):
239 base_folder
= vnfd
["_admin"]["storage"]
240 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
241 vdu
["cloud-init-file"])
242 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
243 cloud_init_content
= ci_file
.read()
244 vdu
.pop("cloud-init-file", None)
245 elif vdu
.get("cloud-init"):
246 cloud_init_content
= vdu
["cloud-init"]
251 ast
= env
.parse(cloud_init_content
)
252 mandatory_vars
= meta
.find_undeclared_variables(ast
)
254 for var
in mandatory_vars
:
255 if not additionalParams
or var
not in additionalParams
.keys():
256 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
257 "file, must be provided in the instantiation parameters inside the "
258 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
259 template
= Template(cloud_init_content
)
260 cloud_init_content
= template
.render(additionalParams
or {})
261 vdu
["cloud-init"] = cloud_init_content
264 except FsException
as e
:
265 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
266 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
267 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
268 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
269 format(vnfd
["id"], vdu
["id"], e
))
271 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
273 Creates a RO ns descriptor from OSM ns_instantiate params
274 :param ns_params: OSM instantiate params
275 :return: The RO ns descriptor
279 # TODO feature 1417: Check that no instantiation is set over PDU
280 # check if PDU forces a concrete vim-network-id and add it
281 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
283 def vim_account_2_RO(vim_account
):
284 if vim_account
in vim_2_RO
:
285 return vim_2_RO
[vim_account
]
287 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
288 if db_vim
["_admin"]["operationalState"] != "ENABLED":
289 raise LcmException("VIM={} is not available. operationalState={}".format(
290 vim_account
, db_vim
["_admin"]["operationalState"]))
291 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
292 vim_2_RO
[vim_account
] = RO_vim_id
295 def wim_account_2_RO(wim_account
):
296 if isinstance(wim_account
, str):
297 if wim_account
in wim_2_RO
:
298 return wim_2_RO
[wim_account
]
300 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
301 if db_wim
["_admin"]["operationalState"] != "ENABLED":
302 raise LcmException("WIM={} is not available. operationalState={}".format(
303 wim_account
, db_wim
["_admin"]["operationalState"]))
304 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
305 wim_2_RO
[wim_account
] = RO_wim_id
310 def ip_profile_2_RO(ip_profile
):
311 RO_ip_profile
= deepcopy((ip_profile
))
312 if "dns-server" in RO_ip_profile
:
313 if isinstance(RO_ip_profile
["dns-server"], list):
314 RO_ip_profile
["dns-address"] = []
315 for ds
in RO_ip_profile
.pop("dns-server"):
316 RO_ip_profile
["dns-address"].append(ds
['address'])
318 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
319 if RO_ip_profile
.get("ip-version") == "ipv4":
320 RO_ip_profile
["ip-version"] = "IPv4"
321 if RO_ip_profile
.get("ip-version") == "ipv6":
322 RO_ip_profile
["ip-version"] = "IPv6"
323 if "dhcp-params" in RO_ip_profile
:
324 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
330 # "name": ns_params["nsName"],
331 # "description": ns_params.get("nsDescription"),
332 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
333 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
334 # "scenario": ns_params["nsdId"],
337 n2vc_key_list
= n2vc_key_list
or []
338 for vnfd_ref
, vnfd
in vnfd_dict
.items():
339 vdu_needed_access
= []
341 if vnfd
.get("vnf-configuration"):
342 ssh_required
= deep_get(vnfd
, ("vnf-configuration", "config-access", "ssh-access", "required"))
343 if ssh_required
and vnfd
.get("mgmt-interface"):
344 if vnfd
["mgmt-interface"].get("vdu-id"):
345 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
346 elif vnfd
["mgmt-interface"].get("cp"):
347 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
349 for vdu
in vnfd
.get("vdu", ()):
350 if vdu
.get("vdu-configuration"):
351 ssh_required
= deep_get(vdu
, ("vdu-configuration", "config-access", "ssh-access", "required"))
353 vdu_needed_access
.append(vdu
["id"])
355 for vdu_interface
in vdu
.get("interface"):
356 if vdu_interface
.get("external-connection-point-ref") and \
357 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
358 vdu_needed_access
.append(vdu
["id"])
362 if vdu_needed_access
:
363 for vnf_member
in nsd
.get("constituent-vnfd"):
364 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
366 for vdu
in vdu_needed_access
:
367 populate_dict(RO_ns_params
,
368 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
371 if ns_params
.get("vduImage"):
372 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
374 if ns_params
.get("ssh_keys"):
375 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
376 for vnf_params
in get_iterable(ns_params
, "vnf"):
377 for constituent_vnfd
in nsd
["constituent-vnfd"]:
378 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
379 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
382 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
383 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
384 if vnf_params
.get("vimAccountId"):
385 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
386 vim_account_2_RO(vnf_params
["vimAccountId"]))
388 for vdu_params
in get_iterable(vnf_params
, "vdu"):
389 # TODO feature 1417: check that this VDU exist and it is not a PDU
390 if vdu_params
.get("volume"):
391 for volume_params
in vdu_params
["volume"]:
392 if volume_params
.get("vim-volume-id"):
393 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
394 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
395 volume_params
["vim-volume-id"])
396 if vdu_params
.get("interface"):
397 for interface_params
in vdu_params
["interface"]:
398 if interface_params
.get("ip-address"):
399 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
400 vdu_params
["id"], "interfaces", interface_params
["name"],
402 interface_params
["ip-address"])
403 if interface_params
.get("mac-address"):
404 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
405 vdu_params
["id"], "interfaces", interface_params
["name"],
407 interface_params
["mac-address"])
408 if interface_params
.get("floating-ip-required"):
409 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
410 vdu_params
["id"], "interfaces", interface_params
["name"],
412 interface_params
["floating-ip-required"])
414 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
415 if internal_vld_params
.get("vim-network-name"):
416 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
417 internal_vld_params
["name"], "vim-network-name"),
418 internal_vld_params
["vim-network-name"])
419 if internal_vld_params
.get("vim-network-id"):
420 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
421 internal_vld_params
["name"], "vim-network-id"),
422 internal_vld_params
["vim-network-id"])
423 if internal_vld_params
.get("ip-profile"):
424 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
425 internal_vld_params
["name"], "ip-profile"),
426 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
427 if internal_vld_params
.get("provider-network"):
429 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
430 internal_vld_params
["name"], "provider-network"),
431 internal_vld_params
["provider-network"].copy())
433 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
436 for vdu_descriptor
in vnf_descriptor
["vdu"]:
437 for vdu_interface
in vdu_descriptor
["interface"]:
438 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
439 if icp_params
.get("ip-address"):
440 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
441 vdu_descriptor
["id"], "interfaces",
442 vdu_interface
["name"], "ip_address"),
443 icp_params
["ip-address"])
445 if icp_params
.get("mac-address"):
446 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
447 vdu_descriptor
["id"], "interfaces",
448 vdu_interface
["name"], "mac_address"),
449 icp_params
["mac-address"])
455 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
456 "internal-vld:id-ref={} is not present at vnfd:internal-"
457 "connection-point".format(vnf_params
["member-vnf-index"],
458 icp_params
["id-ref"]))
460 for vld_params
in get_iterable(ns_params
, "vld"):
461 if "ip-profile" in vld_params
:
462 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
463 ip_profile_2_RO(vld_params
["ip-profile"]))
465 if vld_params
.get("provider-network"):
467 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "provider-network"),
468 vld_params
["provider-network"].copy())
470 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
471 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
472 wim_account_2_RO(vld_params
["wimAccountId"])),
473 if vld_params
.get("vim-network-name"):
475 if isinstance(vld_params
["vim-network-name"], dict):
476 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
477 RO_vld_sites
.append({
478 "netmap-use": vim_net
,
479 "datacenter": vim_account_2_RO(vim_account
)
481 else: # isinstance str
482 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
484 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
486 if vld_params
.get("vim-network-id"):
488 if isinstance(vld_params
["vim-network-id"], dict):
489 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
490 RO_vld_sites
.append({
491 "netmap-use": vim_net
,
492 "datacenter": vim_account_2_RO(vim_account
)
494 else: # isinstance str
495 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
497 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
498 if vld_params
.get("ns-net"):
499 if isinstance(vld_params
["ns-net"], dict):
500 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
501 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
502 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
503 if "vnfd-connection-point-ref" in vld_params
:
504 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
506 for constituent_vnfd
in nsd
["constituent-vnfd"]:
507 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
508 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
512 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
513 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
515 for vdu_descriptor
in vnf_descriptor
["vdu"]:
516 for interface_descriptor
in vdu_descriptor
["interface"]:
517 if interface_descriptor
.get("external-connection-point-ref") == \
518 cp_params
["vnfd-connection-point-ref"]:
525 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
526 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
527 cp_params
["member-vnf-index-ref"],
528 cp_params
["vnfd-connection-point-ref"],
529 vnf_descriptor
["id"]))
530 if cp_params
.get("ip-address"):
531 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
532 vdu_descriptor
["id"], "interfaces",
533 interface_descriptor
["name"], "ip_address"),
534 cp_params
["ip-address"])
535 if cp_params
.get("mac-address"):
536 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
537 vdu_descriptor
["id"], "interfaces",
538 interface_descriptor
["name"], "mac_address"),
539 cp_params
["mac-address"])
542 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
543 # make a copy to do not change
544 vdu_create
= copy(vdu_create
)
545 vdu_delete
= copy(vdu_delete
)
547 vdurs
= db_vnfr
.get("vdur")
550 vdu_index
= len(vdurs
)
553 vdur
= vdurs
[vdu_index
]
554 if vdur
.get("pdu-type"):
556 vdu_id_ref
= vdur
["vdu-id-ref"]
557 if vdu_create
and vdu_create
.get(vdu_id_ref
):
558 for index
in range(0, vdu_create
[vdu_id_ref
]):
559 vdur
= deepcopy(vdur
)
560 vdur
["_id"] = str(uuid4())
561 vdur
["count-index"] += 1
562 vdurs
.insert(vdu_index
+1+index
, vdur
)
563 del vdu_create
[vdu_id_ref
]
564 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
566 vdu_delete
[vdu_id_ref
] -= 1
567 if not vdu_delete
[vdu_id_ref
]:
568 del vdu_delete
[vdu_id_ref
]
569 # check all operations are done
570 if vdu_create
or vdu_delete
:
571 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
574 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
577 vnfr_update
= {"vdur": vdurs
}
578 db_vnfr
["vdur"] = vdurs
579 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
581 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
583 Updates database nsr with the RO info for the created vld
584 :param ns_update_nsr: dictionary to be filled with the updated info
585 :param db_nsr: content of db_nsr. This is also modified
586 :param nsr_desc_RO: nsr descriptor from RO
587 :return: Nothing, LcmException is raised on errors
590 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
591 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
592 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
594 vld
["vim-id"] = net_RO
.get("vim_net_id")
595 vld
["name"] = net_RO
.get("vim_name")
596 vld
["status"] = net_RO
.get("status")
597 vld
["status-detailed"] = net_RO
.get("error_msg")
598 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
601 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
603 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
605 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
606 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
607 :param nsr_desc_RO: nsr descriptor from RO
608 :return: Nothing, LcmException is raised on errors
610 for vnf_index
, db_vnfr
in db_vnfrs
.items():
611 for vnf_RO
in nsr_desc_RO
["vnfs"]:
612 if vnf_RO
["member_vnf_index"] != vnf_index
:
615 if vnf_RO
.get("ip_address"):
616 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
617 elif not db_vnfr
.get("ip-address"):
618 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
620 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
621 vdur_RO_count_index
= 0
622 if vdur
.get("pdu-type"):
624 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
625 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
627 if vdur
["count-index"] != vdur_RO_count_index
:
628 vdur_RO_count_index
+= 1
630 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
631 if vdur_RO
.get("ip_address"):
632 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
634 vdur
["ip-address"] = None
635 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
636 vdur
["name"] = vdur_RO
.get("vim_name")
637 vdur
["status"] = vdur_RO
.get("status")
638 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
639 for ifacer
in get_iterable(vdur
, "interfaces"):
640 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
641 if ifacer
["name"] == interface_RO
.get("internal_name"):
642 ifacer
["ip-address"] = interface_RO
.get("ip_address")
643 ifacer
["mac-address"] = interface_RO
.get("mac_address")
646 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
648 .format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
649 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
652 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
653 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
655 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
656 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
657 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
659 vld
["vim-id"] = net_RO
.get("vim_net_id")
660 vld
["name"] = net_RO
.get("vim_name")
661 vld
["status"] = net_RO
.get("status")
662 vld
["status-detailed"] = net_RO
.get("error_msg")
663 vnfr_update
["vld.{}".format(vld_index
)] = vld
666 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
667 vnf_index
, vld
["id"]))
669 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
673 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
675 def _get_ns_config_info(self
, nsr_id
):
677 Generates a mapping between vnf,vdu elements and the N2VC id
678 :param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list
679 :return: a dictionary with {osm-config-mapping: {}} where its element contains:
680 "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
681 "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
683 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
684 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
686 ns_config_info
= {"osm-config-mapping": mapping
}
687 for vca
in vca_deployed_list
:
688 if not vca
["member-vnf-index"]:
690 if not vca
["vdu_id"]:
691 mapping
[vca
["member-vnf-index"]] = vca
["application"]
693 mapping
["{}.{}.{}".format(vca
["member-vnf-index"], vca
["vdu_id"], vca
["vdu_count_index"])] =\
695 return ns_config_info
698 def _get_initial_config_primitive_list(desc_primitive_list
, vca_deployed
):
700 Generates a list of initial-config-primitive based on the list provided by the descriptor. It includes internal
701 primitives as verify-ssh-credentials, or config when needed
702 :param desc_primitive_list: information of the descriptor
703 :param vca_deployed: information of the deployed, needed for known if it is related to an NS, VNF, VDU and if
704 this element contains a ssh public key
705 :return: The modified list. Can ba an empty list, but always a list
707 if desc_primitive_list
:
708 primitive_list
= desc_primitive_list
.copy()
711 # look for primitive config, and get the position. None if not present
712 config_position
= None
713 for index
, primitive
in enumerate(primitive_list
):
714 if primitive
["name"] == "config":
715 config_position
= index
718 # for NS, add always a config primitive if not present (bug 874)
719 if not vca_deployed
["member-vnf-index"] and config_position
is None:
720 primitive_list
.insert(0, {"name": "config", "parameter": []})
722 # for VNF/VDU add verify-ssh-credentials after config
723 if vca_deployed
["member-vnf-index"] and config_position
is not None and vca_deployed
.get("ssh-public-key"):
724 primitive_list
.insert(config_position
+ 1, {"name": "verify-ssh-credentials", "parameter": []})
725 return primitive_list
727 async def instantiate_RO(self
, logging_text
, nsr_id
, nsd
, db_nsr
,
728 db_nslcmop
, db_vnfrs
, db_vnfds_ref
, n2vc_key_list
):
731 RO_descriptor_number
= 0 # number of descriptors created at RO
732 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
733 start_deploy
= time()
734 vdu_flag
= False # If any of the VNFDs has VDUs
735 ns_params
= db_nslcmop
.get("operationParams")
736 if ns_params
and ns_params
.get("timeout_ns_deploy"):
737 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
739 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
743 # get vnfds, instantiate at RO
745 for c_vnf
in nsd
.get("constituent-vnfd", ()):
746 member_vnf_index
= c_vnf
["member-vnf-index"]
747 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
750 vnfd_ref
= vnfd
["id"]
751 step
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at" \
752 " RO".format(vnfd_ref
, member_vnf_index
)
753 # self.logger.debug(logging_text + step)
754 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
755 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
756 RO_descriptor_number
+= 1
758 # look position at deployed.RO.vnfd if not present it will be appended at the end
759 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
760 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
763 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
764 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
767 RO_update
= {"member-vnf-index": member_vnf_index
}
768 vnfd_list
= await self
.RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
770 RO_update
["id"] = vnfd_list
[0]["uuid"]
771 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
772 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
774 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
775 get("additionalParamsForVnf"), nsr_id
)
776 desc
= await self
.RO
.create("vnfd", descriptor
=vnfd_RO
)
777 RO_update
["id"] = desc
["uuid"]
778 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
779 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
780 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
781 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
782 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
786 step
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
787 # self.logger.debug(logging_text + step)
789 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
790 RO_descriptor_number
+= 1
791 nsd_list
= await self
.RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
793 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
794 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
795 nsd_ref
, RO_nsd_uuid
))
797 nsd_RO
= deepcopy(nsd
)
798 nsd_RO
["id"] = RO_osm_nsd_id
799 nsd_RO
.pop("_id", None)
800 nsd_RO
.pop("_admin", None)
801 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
802 member_vnf_index
= c_vnf
["member-vnf-index"]
803 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
804 for c_vld
in nsd_RO
.get("vld", ()):
805 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
806 member_vnf_index
= cp
["member-vnf-index-ref"]
807 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
809 desc
= await self
.RO
.create("nsd", descriptor
=nsd_RO
)
810 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
811 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
812 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
813 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
816 # if present use it unless in error status
817 RO_nsr_id
= deep_get(db_nsr
, ("_admin", "deployed", "RO", "nsr_id"))
820 step
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Looking for existing ns at RO"
821 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
822 desc
= await self
.RO
.show("ns", RO_nsr_id
)
824 except ROclient
.ROClientException
as e
:
825 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
827 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
829 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
830 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
831 if ns_status
== "ERROR":
832 step
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Deleting ns at RO. RO_ns_id={}"\
834 self
.logger
.debug(logging_text
+ step
)
835 await self
.RO
.delete("ns", RO_nsr_id
)
836 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
838 step
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Checking dependencies"
839 # self.logger.debug(logging_text + step)
841 # check if VIM is creating and wait look if previous tasks in process
842 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
844 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
845 self
.logger
.debug(logging_text
+ step
)
846 await asyncio
.wait(task_dependency
, timeout
=3600)
847 if ns_params
.get("vnf"):
848 for vnf
in ns_params
["vnf"]:
849 if "vimAccountId" in vnf
:
850 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
853 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
854 self
.logger
.debug(logging_text
+ step
)
855 await asyncio
.wait(task_dependency
, timeout
=3600)
857 step
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Checking instantiation parameters"
859 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, n2vc_key_list
)
861 step
= db_nsr_update
["detailed-status"] = "Deploying ns at VIM"
862 # step = db_nsr_update["_admin.deployed.RO.detailed-status"] = "Deploying ns at VIM"
863 desc
= await self
.RO
.create("ns", descriptor
=RO_ns_params
, name
=db_nsr
["name"], scenario
=RO_nsd_uuid
)
864 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
865 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
866 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
867 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
868 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
870 # wait until NS is ready
871 step
= ns_status_detailed
= detailed_status
= "Waiting VIM to deploy ns. RO_ns_id={}".format(RO_nsr_id
)
872 detailed_status_old
= None
873 self
.logger
.debug(logging_text
+ step
)
876 while time() <= start_deploy
+ timeout_ns_deploy
:
877 desc
= await self
.RO
.show("ns", RO_nsr_id
)
881 # desc has changed => update db
882 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
885 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
886 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
887 if ns_status
== "ERROR":
888 raise ROclient
.ROClientException(ns_status_info
)
889 elif ns_status
== "BUILD":
890 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
891 elif ns_status
== "ACTIVE":
892 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
895 self
.ns_update_vnfr(db_vnfrs
, desc
)
897 except LcmExceptionNoMgmtIP
:
900 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
901 if detailed_status
!= detailed_status_old
:
902 detailed_status_old
= db_nsr_update
["_admin.deployed.RO.detailed-status"] = detailed_status
903 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
904 await asyncio
.sleep(5, loop
=self
.loop
)
905 else: # timeout_ns_deploy
906 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
908 step
= "Updating NSR"
909 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
911 db_nsr_update
["_admin.deployed.RO.operational-status"] = "running"
912 db_nsr
["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
913 db_nsr_update
["_admin.deployed.RO.detailed-status"] = "Deployed at VIM"
914 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
915 # await self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update)
917 step
= "Deployed at VIM"
918 self
.logger
.debug(logging_text
+ step
)
920 async def wait_vm_up_insert_key_ro(self
, logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
, pub_key
=None, user
=None):
922 Wait for ip addres at RO, and optionally, insert public key in virtual machine
923 :param logging_text: prefix use for logging
928 :param pub_key: public ssh key to inject, None to skip
929 :param user: user to apply the public ssh key
933 # self.logger.debug(logging_text + "Starting wait_vm_up_insert_key_ro")
943 if ro_retries
>= 360: # 1 hour
944 raise LcmException("Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id
))
946 await asyncio
.sleep(10, loop
=self
.loop
)
947 # wait until NS is deployed at RO
949 db_nsrs
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
950 ro_nsr_id
= deep_get(db_nsrs
, ("_admin", "deployed", "RO", "nsr_id"))
955 if not target_vdu_id
:
956 db_vnfr
= self
.db
.get_one("vnfrs", {"_id": vnfr_id
})
958 if not vdu_id
: # for the VNF case
959 ip_address
= db_vnfr
.get("ip-address")
962 vdur
= next((x
for x
in get_iterable(db_vnfr
, "vdur") if x
.get("ip-address") == ip_address
), None)
964 vdur
= next((x
for x
in get_iterable(db_vnfr
, "vdur")
965 if x
.get("vdu-id-ref") == vdu_id
and x
.get("count-index") == vdu_index
), None)
968 raise LcmException("Not found vnfr_id={}, vdu_index={}, vdu_index={}".format(
969 vnfr_id
, vdu_id
, vdu_index
972 if vdur
.get("status") == "ACTIVE":
973 ip_address
= vdur
.get("ip-address")
976 target_vdu_id
= vdur
["vdu-id-ref"]
977 elif vdur
.get("status") == "ERROR":
978 raise LcmException("Cannot inject ssh-key because target VM is in error state")
980 if not target_vdu_id
:
983 # self.logger.debug(logging_text + "IP address={}".format(ip_address))
985 # inject public key into machine
987 # self.logger.debug(logging_text + "Inserting RO key")
989 ro_vm_id
= "{}-{}".format(db_vnfr
["member-vnf-index-ref"], target_vdu_id
) # TODO add vdu_index
990 result_dict
= await self
.RO
.create_action(
992 item_id_name
=ro_nsr_id
,
993 descriptor
={"add_public_key": pub_key
, "vms": [ro_vm_id
], "user": user
}
995 # result_dict contains the format {VM-id: {vim_result: 200, description: text}}
996 if not result_dict
or not isinstance(result_dict
, dict):
997 raise LcmException("Unknown response from RO when injecting key")
998 for result
in result_dict
.values():
999 if result
.get("vim_result") == 200:
1002 raise ROclient
.ROClientException("error injecting key: {}".format(
1003 result
.get("description")))
1005 except ROclient
.ROClientException
as e
:
1007 self
.logger
.debug(logging_text
+ "error injecting key: {}. Retrying until {} seconds".
1011 raise LcmException("Reaching max tries injecting key. Error: {}".format(e
))
1017 async def _wait_dependent_n2vc(self
, nsr_id
, vca_deployed_list
, vca_index
):
1019 Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs
1021 my_vca
= vca_deployed_list
[vca_index
]
1022 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1023 # vdu or kdu: no dependencies
1027 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1028 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1029 configuration_status_list
= db_nsr
["configurationStatus"]
1030 for index
, vca_deployed
in enumerate(configuration_status_list
):
1031 if index
== vca_index
:
1034 if not my_vca
.get("member-vnf-index") or \
1035 (vca_deployed
.get("member-vnf-index") == my_vca
.get("member-vnf-index")):
1036 internal_status
= configuration_status_list
[index
].get("status")
1037 if internal_status
== 'READY':
1039 elif internal_status
== 'BROKEN':
1040 raise LcmException("Configuration aborted because dependent charm/s has failed")
1044 # no dependencies, return
1046 await asyncio
.sleep(10)
1049 raise LcmException("Configuration aborted because dependent charm/s timeout")
1051 async def instantiate_N2VC(self
, logging_text
, vca_index
, nsi_id
, db_nsr
, db_vnfr
, vdu_id
, kdu_name
,
1052 vdu_index
, config_descriptor
, deploy_params
, base_folder
, nslcmop_id
):
1053 nsr_id
= db_nsr
["_id"]
1054 db_update_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
1055 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
1056 vca_deployed
= db_nsr
["_admin"]["deployed"]["VCA"][vca_index
]
1058 'collection': 'nsrs',
1059 'filter': {'_id': nsr_id
},
1060 'path': db_update_entry
1066 element_under_configuration
= nsr_id
1070 vnfr_id
= db_vnfr
["_id"]
1072 namespace
= "{nsi}.{ns}".format(
1073 nsi
=nsi_id
if nsi_id
else "",
1077 element_type
= 'VNF'
1078 element_under_configuration
= vnfr_id
1079 namespace
+= ".{}".format(vnfr_id
)
1081 namespace
+= ".{}-{}".format(vdu_id
, vdu_index
or 0)
1082 element_type
= 'VDU'
1083 element_under_configuration
= "{}-{}".format(vdu_id
, vdu_index
or 0)
1086 self
.fs
.sync() # Sync from FSMongo
1087 artifact_path
= "{}/{}/charms/{}".format(
1088 base_folder
["folder"],
1089 base_folder
["pkg-dir"],
1090 config_descriptor
["juju"]["charm"]
1093 is_proxy_charm
= deep_get(config_descriptor
, ('juju', 'charm')) is not None
1094 if deep_get(config_descriptor
, ('juju', 'proxy')) is False:
1095 is_proxy_charm
= False
1097 # n2vc_redesign STEP 3.1
1099 # find old ee_id if exists
1100 ee_id
= vca_deployed
.get("ee_id")
1102 # create or register execution environment in VCA
1105 self
._write
_configuration
_status
(
1107 vca_index
=vca_index
,
1109 element_under_configuration
=element_under_configuration
,
1110 element_type
=element_type
1113 step
= "create execution environment"
1114 self
.logger
.debug(logging_text
+ step
)
1115 ee_id
, credentials
= await self
.n2vc
.create_execution_environment(namespace
=namespace
,
1120 step
= "Waiting to VM being up and getting IP address"
1121 self
.logger
.debug(logging_text
+ step
)
1122 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
,
1123 user
=None, pub_key
=None)
1124 credentials
= {"hostname": rw_mgmt_ip
}
1126 username
= deep_get(config_descriptor
, ("config-access", "ssh-access", "default-user"))
1127 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1128 # merged. Meanwhile let's get username from initial-config-primitive
1129 if not username
and config_descriptor
.get("initial-config-primitive"):
1130 for config_primitive
in config_descriptor
["initial-config-primitive"]:
1131 for param
in config_primitive
.get("parameter", ()):
1132 if param
["name"] == "ssh-username":
1133 username
= param
["value"]
1136 raise LcmException("Cannot determine the username neither with 'initial-config-promitive' nor with "
1137 "'config-access.ssh-access.default-user'")
1138 credentials
["username"] = username
1139 # n2vc_redesign STEP 3.2
1141 self
._write
_configuration
_status
(
1143 vca_index
=vca_index
,
1144 status
='REGISTERING',
1145 element_under_configuration
=element_under_configuration
,
1146 element_type
=element_type
1149 step
= "register execution environment {}".format(credentials
)
1150 self
.logger
.debug(logging_text
+ step
)
1151 ee_id
= await self
.n2vc
.register_execution_environment(credentials
=credentials
, namespace
=namespace
,
1154 # for compatibility with MON/POL modules, the need model and application name at database
1155 # TODO ask to N2VC instead of assuming the format "model_name.application_name"
1156 ee_id_parts
= ee_id
.split('.')
1157 model_name
= ee_id_parts
[0]
1158 application_name
= ee_id_parts
[1]
1159 self
.update_db_2("nsrs", nsr_id
, {db_update_entry
+ "model": model_name
,
1160 db_update_entry
+ "application": application_name
,
1161 db_update_entry
+ "ee_id": ee_id
})
1163 # n2vc_redesign STEP 3.3
1165 step
= "Install configuration Software"
1167 self
._write
_configuration
_status
(
1169 vca_index
=vca_index
,
1170 status
='INSTALLING SW',
1171 element_under_configuration
=element_under_configuration
,
1172 element_type
=element_type
1175 # TODO check if already done
1176 self
.logger
.debug(logging_text
+ step
)
1177 await self
.n2vc
.install_configuration_sw(ee_id
=ee_id
, artifact_path
=artifact_path
, db_dict
=db_dict
)
1179 # if SSH access is required, then get execution environment SSH public
1180 if is_proxy_charm
: # if native charm we have waited already to VM be UP
1183 if deep_get(config_descriptor
, ("config-access", "ssh-access", "required")):
1184 # Needed to inject a ssh key
1185 user
= deep_get(config_descriptor
, ("config-access", "ssh-access", "default-user"))
1186 step
= "Install configuration Software, getting public ssh key"
1187 pub_key
= await self
.n2vc
.get_ee_ssh_public__key(ee_id
=ee_id
, db_dict
=db_dict
)
1189 step
= "Insert public key into VM user={} ssh_key={}".format(user
, pub_key
)
1191 step
= "Waiting to VM being up and getting IP address"
1192 self
.logger
.debug(logging_text
+ step
)
1194 # n2vc_redesign STEP 5.1
1195 # wait for RO (ip-address) Insert pub_key into VM
1197 rw_mgmt_ip
= await self
.wait_vm_up_insert_key_ro(logging_text
, nsr_id
, vnfr_id
, vdu_id
, vdu_index
,
1198 user
=user
, pub_key
=pub_key
)
1200 rw_mgmt_ip
= None # This is for a NS configuration
1202 self
.logger
.debug(logging_text
+ ' VM_ip_address={}'.format(rw_mgmt_ip
))
1204 # store rw_mgmt_ip in deploy params for later replacement
1205 deploy_params
["rw_mgmt_ip"] = rw_mgmt_ip
1207 # n2vc_redesign STEP 6 Execute initial config primitive
1208 step
= 'execute initial config primitive'
1209 initial_config_primitive_list
= config_descriptor
.get('initial-config-primitive')
1211 # sort initial config primitives by 'seq'
1213 initial_config_primitive_list
.sort(key
=lambda val
: int(val
['seq']))
1214 except Exception as e
:
1215 self
.logger
.error(logging_text
+ step
+ ": " + str(e
))
1217 # add config if not present for NS charm
1218 initial_config_primitive_list
= self
._get
_initial
_config
_primitive
_list
(initial_config_primitive_list
,
1221 # wait for dependent primitives execution (NS -> VNF -> VDU)
1222 if initial_config_primitive_list
:
1223 await self
._wait
_dependent
_n
2vc
(nsr_id
, vca_deployed_list
, vca_index
)
1225 # stage, in function of element type: vdu, kdu, vnf or ns
1226 my_vca
= vca_deployed_list
[vca_index
]
1227 if my_vca
.get("vdu_id") or my_vca
.get("kdu_name"):
1229 stage
= 'Stage 3/5: running Day-1 primitives for VDU'
1230 elif my_vca
.get("member-vnf-index"):
1232 stage
= 'Stage 4/5: running Day-1 primitives for VNF'
1235 stage
= 'Stage 5/5: running Day-1 primitives for NS'
1237 self
._write
_configuration
_status
(
1239 vca_index
=vca_index
,
1240 status
='EXECUTING PRIMITIVE'
1243 self
._write
_op
_status
(
1248 for initial_config_primitive
in initial_config_primitive_list
:
1249 # adding information on the vca_deployed if it is a NS execution environment
1250 if not vca_deployed
["member-vnf-index"]:
1251 deploy_params
["ns_config_info"] = json
.dumps(self
._get
_ns
_config
_info
(nsr_id
))
1252 # TODO check if already done
1253 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, deploy_params
)
1255 step
= "execute primitive '{}' params '{}'".format(initial_config_primitive
["name"], primitive_params_
)
1256 self
.logger
.debug(logging_text
+ step
)
1257 await self
.n2vc
.exec_primitive(
1259 primitive_name
=initial_config_primitive
["name"],
1260 params_dict
=primitive_params_
,
1264 # TODO register in database that primitive is done
1266 step
= "instantiated at VCA"
1267 self
.logger
.debug(logging_text
+ step
)
1269 self
._write
_configuration
_status
(
1271 vca_index
=vca_index
,
1275 except Exception as e
: # TODO not use Exception but N2VC exception
1276 # self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"})
1277 self
._write
_configuration
_status
(
1279 vca_index
=vca_index
,
1282 raise Exception("{} {}".format(step
, e
)) from e
1283 # TODO raise N2VC exception with 'step' extra information
1285 def _write_ns_status(self
, nsr_id
: str, ns_state
: str, current_operation
: str, current_operation_id
: str,
1286 error_description
: str = None):
1290 db_dict
["nsState"] = ns_state
1291 db_dict
["currentOperation"] = current_operation
1292 db_dict
["currentOperationID"] = current_operation_id
1293 db_dict
["errorDescription"] = error_description
1294 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1295 except Exception as e
:
1296 self
.logger
.warn('Error writing NS status, ns={}: {}'.format(nsr_id
, e
))
1298 def _write_op_status(self
, op_id
: str, stage
: str = None, error_message
: str = None, queuePosition
: int = 0):
1301 db_dict
['queuePosition'] = queuePosition
1302 db_dict
['stage'] = stage
1304 db_dict
['errorMessage'] = error_message
1305 self
.update_db_2("nslcmops", op_id
, db_dict
)
1306 except Exception as e
:
1307 self
.logger
.warn('Error writing OPERATION status for op_id: {} -> {}'.format(op_id
, e
))
1309 def _write_all_config_status(self
, nsr_id
: str, status
: str):
1312 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1313 # configurationStatus
1314 config_status
= db_nsr
.get('configurationStatus')
1318 db_dict
['configurationStatus'] = list()
1319 for c
in config_status
:
1320 c
['status'] = status
1321 db_dict
['configurationStatus'].append(c
)
1322 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1324 except Exception as e
:
1325 self
.logger
.warn('Error writing all configuration status, ns={}: {}'.format(nsr_id
, e
))
1327 def _write_configuration_status(self
, nsr_id
: str, vca_index
: int, status
: str,
1328 element_under_configuration
: str = None, element_type
: str = None):
1330 # self.logger.debug('_write_configuration_status(): vca_index={}, status={}'
1331 # .format(vca_index, status))
1334 db_path
= 'configurationStatus.{}.'.format(vca_index
)
1336 db_dict
[db_path
+ 'status'] = status
1337 if element_under_configuration
:
1338 db_dict
[db_path
+ 'elementUnderConfiguration'] = element_under_configuration
1340 db_dict
[db_path
+ 'elementType'] = element_type
1341 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1342 except Exception as e
:
1343 self
.logger
.warn('Error writing configuration status={}, ns={}, vca_index={}: {}'
1344 .format(status
, nsr_id
, vca_index
, e
))
1346 async def instantiate(self
, nsr_id
, nslcmop_id
):
1349 :param nsr_id: ns instance to deploy
1350 :param nslcmop_id: operation to run
1354 # Try to lock HA task here
1355 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1356 if not task_is_locked_by_me
:
1357 self
.logger
.debug('instantiate() task is not locked by me, ns={}'.format(nsr_id
))
1360 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
1361 self
.logger
.debug(logging_text
+ "Enter")
1363 # get all needed from database
1365 # database nsrs record
1368 # database nslcmops record
1371 # update operation on nsrs
1372 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
,
1373 "_admin.current-operation": nslcmop_id
,
1374 "_admin.operation-type": "instantiate"}
1375 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1377 # update operation on nslcmops
1378 db_nslcmop_update
= {}
1380 nslcmop_operation_state
= None
1381 db_vnfrs
= {} # vnf's info indexed by member-index
1383 task_instantiation_list
= []
1384 task_instantiation_info
= {} # from task to info text
1387 # wait for any previous tasks in process
1388 step
= "Waiting for previous operations to terminate"
1389 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
1391 # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
1393 # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id
1394 self
._write
_ns
_status
(
1396 ns_state
="BUILDING",
1397 current_operation
="INSTANTIATING",
1398 current_operation_id
=nslcmop_id
1401 # read from db: operation
1402 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1403 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1404 ns_params
= db_nslcmop
.get("operationParams")
1405 if ns_params
and ns_params
.get("timeout_ns_deploy"):
1406 timeout_ns_deploy
= ns_params
["timeout_ns_deploy"]
1408 timeout_ns_deploy
= self
.timeout
.get("ns_deploy", self
.timeout_ns_deploy
)
1411 step
= "Getting nsr={} from db".format(nsr_id
)
1412 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1413 # nsd is replicated into ns (no db read)
1415 # nsr_name = db_nsr["name"] # TODO short-name??
1417 # read from db: vnf's of this ns
1418 step
= "Getting vnfrs from db"
1419 self
.logger
.debug(logging_text
+ step
)
1420 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1422 # read from db: vnfd's for every vnf
1423 db_vnfds_ref
= {} # every vnfd data indexed by vnf name
1424 db_vnfds
= {} # every vnfd data indexed by vnf id
1425 db_vnfds_index
= {} # every vnfd data indexed by vnf member-index
1427 self
._write
_op
_status
(
1429 stage
='Stage 1/5: preparation of the environment',
1433 # for each vnf in ns, read vnfd
1434 for vnfr
in db_vnfrs_list
:
1435 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
# vnf's dict indexed by member-index: '1', '2', etc
1436 vnfd_id
= vnfr
["vnfd-id"] # vnfd uuid for this vnf
1437 vnfd_ref
= vnfr
["vnfd-ref"] # vnfd name for this vnf
1438 # if we haven't this vnfd, read it from db
1439 if vnfd_id
not in db_vnfds
:
1441 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
1442 self
.logger
.debug(logging_text
+ step
)
1443 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1446 db_vnfds_ref
[vnfd_ref
] = vnfd
# vnfd's indexed by name
1447 db_vnfds
[vnfd_id
] = vnfd
# vnfd's indexed by id
1448 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
] # vnfd's indexed by member-index
1450 # Get or generates the _admin.deployed.VCA list
1451 vca_deployed_list
= None
1452 if db_nsr
["_admin"].get("deployed"):
1453 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
1454 if vca_deployed_list
is None:
1455 vca_deployed_list
= []
1456 configuration_status_list
= []
1457 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1458 db_nsr_update
["configurationStatus"] = configuration_status_list
1459 # add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list
1460 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1461 elif isinstance(vca_deployed_list
, dict):
1462 # maintain backward compatibility. Change a dict to list at database
1463 vca_deployed_list
= list(vca_deployed_list
.values())
1464 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
1465 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
1467 db_nsr_update
["detailed-status"] = "creating"
1468 db_nsr_update
["operational-status"] = "init"
1470 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
1471 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
1472 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
1474 # set state to INSTANTIATED. When instantiated NBI will not delete directly
1475 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1476 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1478 # n2vc_redesign STEP 2 Deploy Network Scenario
1480 self
._write
_op
_status
(
1482 stage
='Stage 2/5: deployment of VMs and execution environments'
1485 self
.logger
.debug(logging_text
+ "Before deploy_kdus")
1486 # Call to deploy_kdus in case exists the "vdu:kdu" param
1487 task_kdu
= asyncio
.ensure_future(
1489 logging_text
=logging_text
,
1495 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_KDUs", task_kdu
)
1496 task_instantiation_info
[task_kdu
] = "Deploy KDUs"
1497 task_instantiation_list
.append(task_kdu
)
1498 # n2vc_redesign STEP 1 Get VCA public ssh-key
1499 # feature 1429. Add n2vc public key to needed VMs
1500 n2vc_key
= self
.n2vc
.get_public_key()
1501 n2vc_key_list
= [n2vc_key
]
1502 if self
.vca_config
.get("public_key"):
1503 n2vc_key_list
.append(self
.vca_config
["public_key"])
1505 task_ro
= asyncio
.ensure_future(
1506 self
.instantiate_RO(
1507 logging_text
=logging_text
,
1511 db_nslcmop
=db_nslcmop
,
1513 db_vnfds_ref
=db_vnfds_ref
,
1514 n2vc_key_list
=n2vc_key_list
1517 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_RO", task_ro
)
1518 task_instantiation_info
[task_ro
] = "Deploy at VIM"
1519 task_instantiation_list
.append(task_ro
)
1521 # n2vc_redesign STEP 3 to 6 Deploy N2VC
1522 step
= "Deploying proxy and native charms"
1523 self
.logger
.debug(logging_text
+ step
)
1525 nsi_id
= None # TODO put nsi_id when this nsr belongs to a NSI
1526 # get_iterable() returns a value from a dict or empty tuple if key does not exist
1527 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1528 vnfd_id
= c_vnf
["vnfd-id-ref"]
1529 vnfd
= db_vnfds_ref
[vnfd_id
]
1530 member_vnf_index
= str(c_vnf
["member-vnf-index"])
1531 db_vnfr
= db_vnfrs
[member_vnf_index
]
1532 base_folder
= vnfd
["_admin"]["storage"]
1538 # Get additional parameters
1540 if db_vnfr
.get("additionalParamsForVnf"):
1541 deploy_params
= self
._format
_additional
_params
(db_vnfr
["additionalParamsForVnf"].copy())
1543 descriptor_config
= vnfd
.get("vnf-configuration")
1544 if descriptor_config
and descriptor_config
.get("juju"):
1546 logging_text
=logging_text
+ "member_vnf_index={} ".format(member_vnf_index
),
1549 nslcmop_id
=nslcmop_id
,
1555 member_vnf_index
=member_vnf_index
,
1556 vdu_index
=vdu_index
,
1558 deploy_params
=deploy_params
,
1559 descriptor_config
=descriptor_config
,
1560 base_folder
=base_folder
,
1561 task_instantiation_list
=task_instantiation_list
,
1562 task_instantiation_info
=task_instantiation_info
1565 # Deploy charms for each VDU that supports one.
1566 for vdud
in get_iterable(vnfd
, 'vdu'):
1568 descriptor_config
= vdud
.get('vdu-configuration')
1569 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
1570 if vdur
.get("additionalParams"):
1571 deploy_params_vdu
= self
._format
_additional
_params
(vdur
["additionalParams"])
1573 deploy_params_vdu
= deploy_params
1574 if descriptor_config
and descriptor_config
.get("juju"):
1575 # look for vdu index in the db_vnfr["vdu"] section
1576 # for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
1577 # if vdur["vdu-id-ref"] == vdu_id:
1580 # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for "
1581 # "member_vnf_index={}".format(vdu_id, member_vnf_index))
1582 # vdu_name = vdur.get("name")
1585 for vdu_index
in range(int(vdud
.get("count", 1))):
1586 # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"]
1588 logging_text
=logging_text
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format(
1589 member_vnf_index
, vdu_id
, vdu_index
),
1592 nslcmop_id
=nslcmop_id
,
1598 member_vnf_index
=member_vnf_index
,
1599 vdu_index
=vdu_index
,
1601 deploy_params
=deploy_params_vdu
,
1602 descriptor_config
=descriptor_config
,
1603 base_folder
=base_folder
,
1604 task_instantiation_list
=task_instantiation_list
,
1605 task_instantiation_info
=task_instantiation_info
1607 for kdud
in get_iterable(vnfd
, 'kdu'):
1608 kdu_name
= kdud
["name"]
1609 descriptor_config
= kdud
.get('kdu-configuration')
1610 if descriptor_config
and descriptor_config
.get("juju"):
1614 # look for vdu index in the db_vnfr["vdu"] section
1615 # for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
1616 # if vdur["vdu-id-ref"] == vdu_id:
1619 # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for "
1620 # "member_vnf_index={}".format(vdu_id, member_vnf_index))
1621 # vdu_name = vdur.get("name")
1625 logging_text
=logging_text
,
1628 nslcmop_id
=nslcmop_id
,
1634 member_vnf_index
=member_vnf_index
,
1635 vdu_index
=vdu_index
,
1637 deploy_params
=deploy_params
,
1638 descriptor_config
=descriptor_config
,
1639 base_folder
=base_folder
,
1640 task_instantiation_list
=task_instantiation_list
,
1641 task_instantiation_info
=task_instantiation_info
1644 # Check if this NS has a charm configuration
1645 descriptor_config
= nsd
.get("ns-configuration")
1646 if descriptor_config
and descriptor_config
.get("juju"):
1649 member_vnf_index
= None
1655 # Get additional parameters
1657 if db_nsr
.get("additionalParamsForNs"):
1658 deploy_params
= self
._format
_additional
_params
(db_nsr
["additionalParamsForNs"].copy())
1659 base_folder
= nsd
["_admin"]["storage"]
1661 logging_text
=logging_text
,
1664 nslcmop_id
=nslcmop_id
,
1670 member_vnf_index
=member_vnf_index
,
1671 vdu_index
=vdu_index
,
1673 deploy_params
=deploy_params
,
1674 descriptor_config
=descriptor_config
,
1675 base_folder
=base_folder
,
1676 task_instantiation_list
=task_instantiation_list
,
1677 task_instantiation_info
=task_instantiation_info
1680 # Wait until all tasks of "task_instantiation_list" have been finished
1682 error_text_list
= []
1684 # let's begin with all OK
1685 instantiated_ok
= True
1686 # let's begin with RO 'running' status (later we can change it)
1687 db_nsr_update
["operational-status"] = "running"
1688 # let's begin with VCA 'configured' status (later we can change it)
1689 db_nsr_update
["config-status"] = "configured"
1691 step
= "Waiting for tasks to be finished"
1692 if task_instantiation_list
:
1693 # wait for all tasks completion
1694 done
, pending
= await asyncio
.wait(task_instantiation_list
, timeout
=timeout_ns_deploy
)
1696 for task
in pending
:
1697 instantiated_ok
= False
1698 if task
in (task_ro
, task_kdu
):
1699 # RO or KDU task is pending
1700 db_nsr_update
["operational-status"] = "failed"
1702 # A N2VC task is pending
1703 db_nsr_update
["config-status"] = "failed"
1704 self
.logger
.error(logging_text
+ task_instantiation_info
[task
] + ": Timeout")
1705 error_text_list
.append(task_instantiation_info
[task
] + ": Timeout")
1707 if task
.cancelled():
1708 instantiated_ok
= False
1709 if task
in (task_ro
, task_kdu
):
1710 # RO or KDU task was cancelled
1711 db_nsr_update
["operational-status"] = "failed"
1713 # A N2VC was cancelled
1714 db_nsr_update
["config-status"] = "failed"
1715 self
.logger
.warn(logging_text
+ task_instantiation_info
[task
] + ": Cancelled")
1716 error_text_list
.append(task_instantiation_info
[task
] + ": Cancelled")
1718 exc
= task
.exception()
1720 instantiated_ok
= False
1721 if task
in (task_ro
, task_kdu
):
1722 # RO or KDU task raised an exception
1723 db_nsr_update
["operational-status"] = "failed"
1725 # A N2VC task raised an exception
1726 db_nsr_update
["config-status"] = "failed"
1727 self
.logger
.error(logging_text
+ task_instantiation_info
[task
] + ": Failed")
1729 if isinstance(exc
, (N2VCException
, ROclient
.ROClientException
)):
1730 error_text_list
.append(task_instantiation_info
[task
] + ": {}".format(exc
))
1732 exc_traceback
= "".join(traceback
.format_exception(None, exc
, exc
.__traceback
__))
1733 self
.logger
.error(logging_text
+ task_instantiation_info
[task
] + exc_traceback
)
1734 error_text_list
.append(task_instantiation_info
[task
] + ": " + exc_traceback
)
1736 self
.logger
.debug(logging_text
+ task_instantiation_info
[task
] + ": Done")
1739 error_text
= "\n".join(error_text_list
)
1740 db_nsr_update
["detailed-status"] = error_text
1741 db_nslcmop_update
["detailed-status"] = error_text
1742 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1743 db_nslcmop_update
["statusEnteredTime"] = time()
1746 db_nsr_update
["detailed-status"] = "done"
1747 db_nslcmop_update
["detailed-status"] = "done"
1748 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1749 db_nslcmop_update
["statusEnteredTime"] = time()
1751 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1752 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1754 except asyncio
.CancelledError
:
1755 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1756 exc
= "Operation was cancelled"
1757 except Exception as e
:
1758 exc
= traceback
.format_exc()
1759 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1764 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1765 db_nsr_update
["operational-status"] = "failed"
1766 db_nsr_update
["config-status"] = "failed"
1768 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1769 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1770 db_nslcmop_update
["statusEnteredTime"] = time()
1773 db_nsr_update
["_admin.nslcmop"] = None
1774 db_nsr_update
["_admin.current-operation"] = None
1775 db_nsr_update
["_admin.operation-type"] = None
1776 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1778 # nsState="READY/BROKEN", currentOperation="IDLE", currentOperationID=None
1780 error_description
= None
1785 error_description
= 'Operation: INSTANTIATING.{}, step: {}'.format(nslcmop_id
, step
)
1787 self
._write
_ns
_status
(
1790 current_operation
="IDLE",
1791 current_operation_id
=None,
1792 error_description
=error_description
1795 self
._write
_op
_status
(
1797 error_message
=error_description
1800 if db_nslcmop_update
:
1801 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1803 self
.logger
.debug(logging_text
+ 'End of instantiation: {}'.format(instantiated_ok
))
1805 except DbException
as e
:
1806 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1808 if nslcmop_operation_state
:
1810 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1811 "operationState": nslcmop_operation_state
},
1813 except Exception as e
:
1814 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1816 self
.logger
.debug(logging_text
+ "Exit")
1817 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1819 async def deploy_kdus(self
, logging_text
, nsr_id
, db_nsr
, db_vnfrs
):
1820 # Launch kdus if present in the descriptor
1824 k8scluster_id_2_uuic
= {"helm-chart": {}, "juju-bundle": {}}
1826 def _get_cluster_id(cluster_id
, cluster_type
):
1827 nonlocal k8scluster_id_2_uuic
1828 if cluster_id
in k8scluster_id_2_uuic
[cluster_type
]:
1829 return k8scluster_id_2_uuic
[cluster_type
][cluster_id
]
1831 db_k8scluster
= self
.db
.get_one("k8sclusters", {"_id": cluster_id
}, fail_on_empty
=False)
1832 if not db_k8scluster
:
1833 raise LcmException("K8s cluster {} cannot be found".format(cluster_id
))
1834 k8s_id
= deep_get(db_k8scluster
, ("_admin", cluster_type
, "id"))
1836 raise LcmException("K8s cluster '{}' has not been initilized for '{}'".format(cluster_id
, cluster_type
))
1837 k8scluster_id_2_uuic
[cluster_type
][cluster_id
] = k8s_id
1840 logging_text
+= "Deploy kdus: "
1842 db_nsr_update
= {"_admin.deployed.K8s": []}
1843 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1845 # Look for all vnfds
1848 for vnfr_data
in db_vnfrs
.values():
1849 for kdur
in get_iterable(vnfr_data
, "kdur"):
1850 desc_params
= self
._format
_additional
_params
(kdur
.get("additionalParams"))
1852 k8sclustertype
= None
1855 if kdur
.get("helm-chart"):
1856 kdumodel
= kdur
["helm-chart"]
1857 k8sclustertype
= "chart"
1858 k8sclustertype_full
= "helm-chart"
1859 elif kdur
.get("juju-bundle"):
1860 kdumodel
= kdur
["juju-bundle"]
1861 k8sclustertype
= "juju"
1862 k8sclustertype_full
= "juju-bundle"
1864 error_text
= "kdu type is neither helm-chart nor juju-bundle. Maybe an old NBI version is" \
1868 cluster_uuid
= _get_cluster_id(kdur
["k8s-cluster"]["id"], k8sclustertype_full
)
1869 except LcmException
as e
:
1873 step
= "Instantiate KDU {} in k8s cluster {}".format(kdur
["kdu-name"], cluster_uuid
)
1875 k8s_instace_info
= {"kdu-instance": None, "k8scluster-uuid": cluster_uuid
,
1876 "k8scluster-type": k8sclustertype
,
1877 "kdu-name": kdur
["kdu-name"], "kdu-model": kdumodel
}
1879 k8s_instace_info
["detailed-status"] = error_text
1880 db_nsr_update
["_admin.deployed.K8s.{}".format(index
)] = k8s_instace_info
1881 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1885 db_dict
= {"collection": "nsrs", "filter": {"_id": nsr_id
}, "path": "_admin.deployed.K8s."
1887 if k8sclustertype
== "chart":
1888 task
= asyncio
.ensure_future(
1889 self
.k8sclusterhelm
.install(cluster_uuid
=cluster_uuid
, kdu_model
=kdumodel
, atomic
=True,
1890 params
=desc_params
, db_dict
=db_dict
, timeout
=3600)
1893 task
= asyncio
.ensure_future(
1894 self
.k8sclusterjuju
.install(cluster_uuid
=cluster_uuid
, kdu_model
=kdumodel
,
1895 atomic
=True, params
=desc_params
,
1896 db_dict
=db_dict
, timeout
=600)
1899 pending_tasks
[task
] = "_admin.deployed.K8s.{}.".format(index
)
1901 if not pending_tasks
:
1903 self
.logger
.debug(logging_text
+ 'Waiting for terminate pending tasks...')
1904 pending_list
= list(pending_tasks
.keys())
1906 done_list
, pending_list
= await asyncio
.wait(pending_list
, timeout
=30*60,
1907 return_when
=asyncio
.FIRST_COMPLETED
)
1908 if not done_list
: # timeout
1909 for task
in pending_list
:
1910 db_nsr_update
[pending_tasks(task
) + "detailed-status"] = "Timeout"
1913 for task
in done_list
:
1914 exc
= task
.exception()
1916 db_nsr_update
[pending_tasks
[task
] + "detailed-status"] = "{}".format(exc
)
1919 db_nsr_update
[pending_tasks
[task
] + "kdu-instance"] = task
.result()
1922 raise LcmException('Cannot deploy KDUs')
1924 except Exception as e
:
1925 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
))
1926 raise LcmException("{} Exit Exception {} while '{}': {}".format(logging_text
, type(e
).__name
__, step
, e
))
1929 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1931 def _deploy_n2vc(self
, logging_text
, db_nsr
, db_vnfr
, nslcmop_id
, nsr_id
, nsi_id
, vnfd_id
, vdu_id
,
1932 kdu_name
, member_vnf_index
, vdu_index
, vdu_name
, deploy_params
, descriptor_config
,
1933 base_folder
, task_instantiation_list
, task_instantiation_info
):
1934 # launch instantiate_N2VC in a asyncio task and register task object
1935 # Look where information of this charm is at database <nsrs>._admin.deployed.VCA
1936 # if not found, create one entry and update database
1938 # fill db_nsr._admin.deployed.VCA.<index>
1940 for vca_index
, vca_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["VCA"]):
1941 if not vca_deployed
:
1943 if vca_deployed
.get("member-vnf-index") == member_vnf_index
and \
1944 vca_deployed
.get("vdu_id") == vdu_id
and \
1945 vca_deployed
.get("kdu_name") == kdu_name
and \
1946 vca_deployed
.get("vdu_count_index", 0) == vdu_index
:
1949 # not found, create one.
1951 "member-vnf-index": member_vnf_index
,
1953 "kdu_name": kdu_name
,
1954 "vdu_count_index": vdu_index
,
1955 "operational-status": "init", # TODO revise
1956 "detailed-status": "", # TODO revise
1957 "step": "initial-deploy", # TODO revise
1959 "vdu_name": vdu_name
,
1963 # create VCA and configurationStatus in db
1965 "_admin.deployed.VCA.{}".format(vca_index
): vca_deployed
,
1966 "configurationStatus.{}".format(vca_index
): dict()
1968 self
.update_db_2("nsrs", nsr_id
, db_dict
)
1970 db_nsr
["_admin"]["deployed"]["VCA"].append(vca_deployed
)
1973 task_n2vc
= asyncio
.ensure_future(
1974 self
.instantiate_N2VC(
1975 logging_text
=logging_text
,
1976 vca_index
=vca_index
,
1982 vdu_index
=vdu_index
,
1983 deploy_params
=deploy_params
,
1984 config_descriptor
=descriptor_config
,
1985 base_folder
=base_folder
,
1986 nslcmop_id
=nslcmop_id
1989 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "instantiate_N2VC-{}".format(vca_index
), task_n2vc
)
1990 task_instantiation_info
[task_n2vc
] = "Deploy VCA {}.{}".format(member_vnf_index
or "", vdu_id
or "")
1991 task_instantiation_list
.append(task_n2vc
)
1993 # Check if this VNFD has a configured terminate action
1994 def _has_terminate_config_primitive(self
, vnfd
):
1995 vnf_config
= vnfd
.get("vnf-configuration")
1996 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
2002 def _get_terminate_config_primitive_seq_list(vnfd
):
2003 """ Get a numerically sorted list of the sequences for this VNFD's terminate action """
2004 # No need to check for existing primitive twice, already done before
2005 vnf_config
= vnfd
.get("vnf-configuration")
2006 seq_list
= vnf_config
.get("terminate-config-primitive")
2007 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
2008 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
2009 return seq_list_sorted
2012 def _create_nslcmop(nsr_id
, operation
, params
):
2014 Creates a ns-lcm-opp content to be stored at database.
2015 :param nsr_id: internal id of the instance
2016 :param operation: instantiate, terminate, scale, action, ...
2017 :param params: user parameters for the operation
2018 :return: dictionary following SOL005 format
2020 # Raise exception if invalid arguments
2021 if not (nsr_id
and operation
and params
):
2023 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
2029 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2030 "operationState": "PROCESSING",
2031 "statusEnteredTime": now
,
2032 "nsInstanceId": nsr_id
,
2033 "lcmOperationType": operation
,
2035 "isAutomaticInvocation": False,
2036 "operationParams": params
,
2037 "isCancelPending": False,
2039 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2040 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2045 def _format_additional_params(self
, params
):
2046 params
= params
or {}
2047 for key
, value
in params
.items():
2048 if str(value
).startswith("!!yaml "):
2049 params
[key
] = yaml
.safe_load(value
[7:])
2052 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
2053 primitive
= seq
.get('name')
2054 primitive_params
= {}
2056 "member_vnf_index": vnf_index
,
2057 "primitive": primitive
,
2058 "primitive_params": primitive_params
,
2061 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
2065 def _reintent_or_skip_suboperation(self
, db_nslcmop
, op_index
):
2066 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2067 if (op
.get('operationState') == 'COMPLETED'):
2068 # b. Skip sub-operation
2069 # _ns_execute_primitive() or RO.create_action() will NOT be executed
2070 return self
.SUBOPERATION_STATUS_SKIP
2072 # c. Reintent executing sub-operation
2073 # The sub-operation exists, and operationState != 'COMPLETED'
2074 # Update operationState = 'PROCESSING' to indicate a reintent.
2075 operationState
= 'PROCESSING'
2076 detailed_status
= 'In progress'
2077 self
._update
_suboperation
_status
(
2078 db_nslcmop
, op_index
, operationState
, detailed_status
)
2079 # Return the sub-operation index
2080 # _ns_execute_primitive() or RO.create_action() will be called from scale()
2081 # with arguments extracted from the sub-operation
2084 # Find a sub-operation where all keys in a matching dictionary must match
2085 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
2086 def _find_suboperation(self
, db_nslcmop
, match
):
2087 if (db_nslcmop
and match
):
2088 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
2089 for i
, op
in enumerate(op_list
):
2090 if all(op
.get(k
) == match
[k
] for k
in match
):
2092 return self
.SUBOPERATION_STATUS_NOT_FOUND
2094 # Update status for a sub-operation given its index
2095 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
2096 # Update DB for HA tasks
2097 q_filter
= {'_id': db_nslcmop
['_id']}
2098 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
2099 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
2100 self
.db
.set_one("nslcmops",
2102 update_dict
=update_dict
,
2103 fail_on_empty
=False)
2105 # Add sub-operation, return the index of the added sub-operation
2106 # Optionally, set operationState, detailed-status, and operationType
2107 # Status and type are currently set for 'scale' sub-operations:
2108 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
2109 # 'detailed-status' : status message
2110 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
2111 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
2112 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
, vdu_name
, primitive
,
2113 mapped_primitive_params
, operationState
=None, detailed_status
=None, operationType
=None,
2114 RO_nsr_id
=None, RO_scaling_info
=None):
2115 if not (db_nslcmop
):
2116 return self
.SUBOPERATION_STATUS_NOT_FOUND
2117 # Get the "_admin.operations" list, if it exists
2118 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
2119 op_list
= db_nslcmop_admin
.get('operations')
2120 # Create or append to the "_admin.operations" list
2121 new_op
= {'member_vnf_index': vnf_index
,
2123 'vdu_count_index': vdu_count_index
,
2124 'primitive': primitive
,
2125 'primitive_params': mapped_primitive_params
}
2127 new_op
['operationState'] = operationState
2129 new_op
['detailed-status'] = detailed_status
2131 new_op
['lcmOperationType'] = operationType
2133 new_op
['RO_nsr_id'] = RO_nsr_id
2135 new_op
['RO_scaling_info'] = RO_scaling_info
2137 # No existing operations, create key 'operations' with current operation as first list element
2138 db_nslcmop_admin
.update({'operations': [new_op
]})
2139 op_list
= db_nslcmop_admin
.get('operations')
2141 # Existing operations, append operation to list
2142 op_list
.append(new_op
)
2144 db_nslcmop_update
= {'_admin.operations': op_list
}
2145 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
2146 op_index
= len(op_list
) - 1
2149 # Helper methods for scale() sub-operations
2151 # pre-scale/post-scale:
2152 # Check for 3 different cases:
2153 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
2154 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
2155 # c. Reintent: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
2156 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
, vnf_config_primitive
, primitive_params
,
2157 operationType
, RO_nsr_id
=None, RO_scaling_info
=None):
2158 # Find this sub-operation
2159 if (RO_nsr_id
and RO_scaling_info
):
2160 operationType
= 'SCALE-RO'
2162 'member_vnf_index': vnf_index
,
2163 'RO_nsr_id': RO_nsr_id
,
2164 'RO_scaling_info': RO_scaling_info
,
2168 'member_vnf_index': vnf_index
,
2169 'primitive': vnf_config_primitive
,
2170 'primitive_params': primitive_params
,
2171 'lcmOperationType': operationType
2173 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
2174 if (op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
):
2175 # a. New sub-operation
2176 # The sub-operation does not exist, add it.
2177 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
2178 # The following parameters are set to None for all kind of scaling:
2180 vdu_count_index
= None
2182 if (RO_nsr_id
and RO_scaling_info
):
2183 vnf_config_primitive
= None
2184 primitive_params
= None
2187 RO_scaling_info
= None
2188 # Initial status for sub-operation
2189 operationState
= 'PROCESSING'
2190 detailed_status
= 'In progress'
2191 # Add sub-operation for pre/post-scaling (zero or more operations)
2192 self
._add
_suboperation
(db_nslcmop
,
2197 vnf_config_primitive
,
2204 return self
.SUBOPERATION_STATUS_NEW
2206 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
2207 # or op_index (operationState != 'COMPLETED')
2208 return self
._reintent
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
2210 # Function to return execution_environment id
2212 def _get_ee_id(self
, vnf_index
, vdu_id
, vca_deployed_list
):
2213 for vca
in vca_deployed_list
:
2214 if vca
["member-vnf-index"] == vnf_index
and vca
["vdu_id"] == vdu_id
:
2217 # Helper methods for terminate()
2219 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
2220 """ Create a primitive with params from VNFD
2221 Called from terminate() before deleting instance
2222 Calls action() to execute the primitive """
2223 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
2224 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2225 vca_deployed_list
= db_nsr
["_admin"]["deployed"]["VCA"]
2226 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
2229 for vnfr
in db_vnfrs_list
:
2230 vnfd_id
= vnfr
["vnfd-id"]
2231 vnf_index
= vnfr
["member-vnf-index-ref"]
2232 if vnfd_id
not in db_vnfds
:
2233 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
2234 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
2235 db_vnfds
[vnfd_id
] = vnfd
2236 vnfd
= db_vnfds
[vnfd_id
]
2237 if not self
._has
_terminate
_config
_primitive
(vnfd
):
2239 # Get the primitive's sorted sequence list
2240 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
2241 for seq
in seq_list
:
2242 # For each sequence in list, get primitive and call _ns_execute_primitive()
2243 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
2244 vnf_index
, seq
.get("name"))
2245 self
.logger
.debug(logging_text
+ step
)
2246 # Create the primitive for each sequence, i.e. "primitive": "touch"
2247 primitive
= seq
.get('name')
2248 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
2249 # The following 3 parameters are currently set to None for 'terminate':
2250 # vdu_id, vdu_count_index, vdu_name
2251 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2252 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2253 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2255 self
._add
_suboperation
(db_nslcmop
,
2262 mapped_primitive_params
)
2263 # Sub-operations: Call _ns_execute_primitive() instead of action()
2264 # db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
2265 # nsr_deployed = db_nsr["_admin"]["deployed"]
2267 # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
2268 # nsr_id, nslcmop_terminate_action_id)
2269 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
2270 # result_ok = ['COMPLETED', 'PARTIALLY_COMPLETED']
2271 # if result not in result_ok:
2272 # raise LcmException(
2273 # "terminate_primitive_action for vnf_member_index={}",
2274 # " primitive={} fails with error {}".format(
2275 # vnf_index, seq.get("name"), result_detail))
2277 ee_id
= self
._get
_ee
_id
(vnf_index
, vdu_id
, vca_deployed_list
)
2279 await self
.n2vc
.exec_primitive(
2281 primitive_name
=primitive
,
2282 params_dict
=mapped_primitive_params
2284 except Exception as e
:
2285 self
.logger
.error('Error executing primitive {}: {}'.format(primitive
, e
))
2287 "terminate_primitive_action for vnf_member_index={}, primitive={} fails with error {}"
2288 .format(vnf_index
, seq
.get("name"), e
),
2291 async def _delete_N2VC(self
, nsr_id
: str):
2292 self
._write
_all
_config
_status
(nsr_id
=nsr_id
, status
='TERMINATING')
2293 namespace
= "." + nsr_id
2294 await self
.n2vc
.delete_namespace(namespace
=namespace
)
2295 self
._write
_all
_config
_status
(nsr_id
=nsr_id
, status
='DELETED')
2297 async def terminate(self
, nsr_id
, nslcmop_id
):
2299 # Try to lock HA task here
2300 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2301 if not task_is_locked_by_me
:
2304 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
2305 self
.logger
.debug(logging_text
+ "Enter")
2309 failed_detail
= [] # annotates all failed error messages
2310 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
,
2311 "_admin.current-operation": nslcmop_id
,
2312 "_admin.operation-type": "terminate"}
2313 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2314 db_nslcmop_update
= {}
2315 nslcmop_operation_state
= None
2316 autoremove
= False # autoremove after terminated
2319 # wait for any previous tasks in process
2320 step
= "Waiting for previous operations to terminate"
2321 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
2323 self
._write
_ns
_status
(
2325 ns_state
="TERMINATING",
2326 current_operation
="TERMINATING",
2327 current_operation_id
=nslcmop_id
2329 self
._write
_op
_status
(
2334 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
2335 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2336 step
= "Getting nsr={} from db".format(nsr_id
)
2337 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2338 # nsd = db_nsr["nsd"]
2339 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
2340 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
2342 # #TODO check if VIM is creating and wait
2343 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
2344 # Call internal terminate action
2345 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
2349 db_nsr_update
["operational-status"] = "terminating"
2350 db_nsr_update
["config-status"] = "terminating"
2354 step
= "delete execution environment"
2355 self
.logger
.debug(logging_text
+ step
)
2357 task_delete_ee
= asyncio
.ensure_future(self
._delete
_N
2VC
(nsr_id
=nsr_id
))
2358 # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id))
2360 pending_tasks
.append(task_delete_ee
)
2361 except Exception as e
:
2362 msg
= "Failed while deleting ns={} in VCA: {}".format(nsr_id
, e
)
2363 self
.logger
.error(msg
)
2364 failed_detail
.append(msg
)
2367 # Delete from k8scluster
2368 step
= "delete kdus"
2369 self
.logger
.debug(logging_text
+ step
)
2370 # print(nsr_deployed)
2372 for kdu
in nsr_deployed
.get("K8s", ()):
2373 kdu_instance
= kdu
.get("kdu-instance")
2374 if not kdu_instance
:
2376 if kdu
.get("k8scluster-type") == "chart":
2377 task_delete_kdu_instance
= asyncio
.ensure_future(
2378 self
.k8sclusterhelm
.uninstall(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2379 kdu_instance
=kdu_instance
))
2380 elif kdu
.get("k8scluster-type") == "juju":
2381 task_delete_kdu_instance
= asyncio
.ensure_future(
2382 self
.k8sclusterjuju
.uninstall(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2383 kdu_instance
=kdu_instance
))
2385 self
.error(logging_text
+ "Unknown k8s deployment type {}".
2386 format(kdu
.get("k8scluster-type")))
2388 pending_tasks
.append(task_delete_kdu_instance
)
2389 except LcmException
as e
:
2390 msg
= "Failed while deleting KDUs from ns={}: {}".format(nsr_id
, e
)
2391 self
.logger
.error(msg
)
2392 failed_detail
.append(msg
)
2398 RO_nsr_id
= RO_delete_action
= None
2399 if nsr_deployed
and nsr_deployed
.get("RO"):
2400 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
2401 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
2404 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = \
2405 "Deleting ns from VIM"
2406 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2407 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2408 self
.logger
.debug(logging_text
+ step
)
2409 desc
= await self
.RO
.delete("ns", RO_nsr_id
)
2410 RO_delete_action
= desc
["action_id"]
2411 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
2412 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2413 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2414 if RO_delete_action
:
2415 # wait until NS is deleted from VIM
2416 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
2417 format(RO_nsr_id
, RO_delete_action
)
2418 detailed_status_old
= None
2419 self
.logger
.debug(logging_text
+ step
)
2421 delete_timeout
= 20 * 60 # 20 minutes
2422 while delete_timeout
> 0:
2423 desc
= await self
.RO
.show(
2425 item_id_name
=RO_nsr_id
,
2426 extra_item
="action",
2427 extra_item_id
=RO_delete_action
)
2430 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
2432 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2433 if ns_status
== "ERROR":
2434 raise ROclient
.ROClientException(ns_status_info
)
2435 elif ns_status
== "BUILD":
2436 detailed_status
= step
+ "; {}".format(ns_status_info
)
2437 elif ns_status
== "ACTIVE":
2438 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2439 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2442 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2443 if detailed_status
!= detailed_status_old
:
2444 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
2445 db_nsr_update
["detailed-status"] = detailed_status
2446 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2447 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2448 await asyncio
.sleep(5, loop
=self
.loop
)
2450 else: # delete_timeout <= 0:
2451 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
2453 except ROclient
.ROClientException
as e
:
2454 if e
.http_code
== 404: # not found
2455 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2456 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2457 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2458 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
2459 elif e
.http_code
== 409: # conflict
2460 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
2461 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2464 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
2465 self
.logger
.error(logging_text
+ failed_detail
[-1])
2469 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
2470 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
2472 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
2473 "Deleting nsd from RO"
2474 await self
.RO
.delete("nsd", RO_nsd_id
)
2475 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
2476 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2477 except ROclient
.ROClientException
as e
:
2478 if e
.http_code
== 404: # not found
2479 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2480 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
2481 elif e
.http_code
== 409: # conflict
2482 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
2483 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2486 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
2487 self
.logger
.error(logging_text
+ failed_detail
[-1])
2490 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
2491 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
2492 if not vnf_deployed
or not vnf_deployed
["id"]:
2495 RO_vnfd_id
= vnf_deployed
["id"]
2496 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
2497 "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
2498 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
2499 await self
.RO
.delete("vnfd", RO_vnfd_id
)
2500 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
2501 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2502 except ROclient
.ROClientException
as e
:
2503 if e
.http_code
== 404: # not found
2504 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2505 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
2506 elif e
.http_code
== 409: # conflict
2507 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
2508 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2510 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
2511 self
.logger
.error(logging_text
+ failed_detail
[-1])
2514 terminate_ok
= False
2515 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
2516 db_nsr_update
["operational-status"] = "failed"
2517 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
2518 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
2519 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2520 db_nslcmop_update
["statusEnteredTime"] = time()
2523 db_nsr_update
["operational-status"] = "terminated"
2524 db_nsr_update
["detailed-status"] = "Done"
2525 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
2526 db_nslcmop_update
["detailed-status"] = "Done"
2527 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2528 db_nslcmop_update
["statusEnteredTime"] = time()
2529 if db_nslcmop
["operationParams"].get("autoremove"):
2532 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2533 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2535 except asyncio
.CancelledError
:
2536 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2537 exc
= "Operation was cancelled"
2538 except Exception as e
:
2539 exc
= traceback
.format_exc()
2540 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
2542 if exc
and db_nslcmop
:
2543 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2544 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2545 db_nslcmop_update
["statusEnteredTime"] = time()
2547 if db_nslcmop
and db_nslcmop_update
:
2548 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2550 db_nsr_update
["_admin.nslcmop"] = None
2551 db_nsr_update
["_admin.current-operation"] = None
2552 db_nsr_update
["_admin.operation-type"] = None
2553 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2557 error_description
= None
2561 error_detail
= "; ".join(failed_detail
)
2562 error_description
= 'Operation: TERMINATING.{}, step: {}. Detail: {}'\
2563 .format(nslcmop_id
, step
, error_detail
)
2565 self
._write
_ns
_status
(
2568 current_operation
="IDLE",
2569 current_operation_id
=None,
2570 error_description
=error_description
2573 self
._write
_op
_status
(
2575 error_message
=error_description
2578 except DbException
as e
:
2579 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2580 if nslcmop_operation_state
:
2582 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2583 "operationState": nslcmop_operation_state
,
2584 "autoremove": autoremove
},
2586 except Exception as e
:
2587 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2589 # wait for pending tasks
2593 self
.logger
.debug(logging_text
+ 'Waiting for terminate pending tasks...')
2594 done
, pending
= await asyncio
.wait(pending_tasks
, timeout
=3600)
2596 self
.logger
.debug(logging_text
+ 'All tasks finished...')
2598 self
.logger
.info(logging_text
+ 'There are pending tasks: {}'.format(pending
))
2600 self
.logger
.debug(logging_text
+ "Exit")
2601 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
2604 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
2606 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
2607 The default-value is used. If it is between < > it look for a value at instantiation_params
2608 :param primitive_desc: portion of VNFD/NSD that describes primitive
2609 :param params: Params provided by user
2610 :param instantiation_params: Instantiation params provided by user
2611 :return: a dictionary with the calculated params
2613 calculated_params
= {}
2614 for parameter
in primitive_desc
.get("parameter", ()):
2615 param_name
= parameter
["name"]
2616 if param_name
in params
:
2617 calculated_params
[param_name
] = params
[param_name
]
2618 elif "default-value" in parameter
or "value" in parameter
:
2619 if "value" in parameter
:
2620 calculated_params
[param_name
] = parameter
["value"]
2622 calculated_params
[param_name
] = parameter
["default-value"]
2623 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
2624 and calculated_params
[param_name
].endswith(">"):
2625 if calculated_params
[param_name
][1:-1] in instantiation_params
:
2626 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
2628 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2629 format(calculated_params
[param_name
], primitive_desc
["name"]))
2631 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2632 format(param_name
, primitive_desc
["name"]))
2634 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
2635 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
2637 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
2638 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
2640 # add always ns_config_info if primitive name is config
2641 if primitive_desc
["name"] == "config":
2642 if "ns_config_info" in instantiation_params
:
2643 calculated_params
["ns_config_info"] = instantiation_params
["ns_config_info"]
2644 return calculated_params
2646 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
2647 primitive
, primitive_params
, retries
=0, retries_interval
=30) -> (str, str):
2649 # find vca_deployed record for this action
2651 for vca_deployed
in db_deployed
["VCA"]:
2652 if not vca_deployed
:
2654 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
2656 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
2658 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
2662 # vca_deployed not found
2663 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
2664 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2667 ee_id
= vca_deployed
.get("ee_id")
2669 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
2670 "execution environment"
2671 .format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2673 if primitive
== "config":
2674 primitive_params
= {"params": primitive_params
}
2678 output
= await self
.n2vc
.exec_primitive(
2680 primitive_name
=primitive
,
2681 params_dict
=primitive_params
2685 except Exception as e
:
2688 self
.logger
.debug('Error executing action {} on {} -> {}'.format(primitive
, ee_id
, e
))
2690 await asyncio
.sleep(retries_interval
, loop
=self
.loop
)
2692 return 'Cannot execute action {} on {}: {}'.format(primitive
, ee_id
, e
), 'FAIL'
2696 except Exception as e
:
2697 return 'Error executing action {}: {}'.format(primitive
, e
), 'FAIL'
2699 async def action(self
, nsr_id
, nslcmop_id
):
2701 # Try to lock HA task here
2702 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2703 if not task_is_locked_by_me
:
2706 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
2707 self
.logger
.debug(logging_text
+ "Enter")
2708 # get all needed from database
2711 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
,
2712 "_admin.current-operation": nslcmop_id
,
2713 "_admin.operation-type": "action"}
2714 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2715 db_nslcmop_update
= {}
2716 nslcmop_operation_state
= None
2717 nslcmop_operation_state_detail
= None
2720 # wait for any previous tasks in process
2721 step
= "Waiting for previous operations to terminate"
2722 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2724 self
._write
_ns
_status
(
2727 current_operation
="RUNNING ACTION",
2728 current_operation_id
=nslcmop_id
2731 step
= "Getting information from database"
2732 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2733 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2735 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2736 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
2737 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2738 kdu_name
= db_nslcmop
["operationParams"].get("kdu_name")
2739 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2740 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2743 step
= "Getting vnfr from database"
2744 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2745 step
= "Getting vnfd from database"
2746 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2748 if db_nsr
.get("nsd"):
2749 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
2751 step
= "Getting nsd from database"
2752 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2754 # for backward compatibility
2755 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2756 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2757 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2758 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2760 primitive
= db_nslcmop
["operationParams"]["primitive"]
2761 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
2763 # look for primitive
2764 config_primitive_desc
= None
2766 for vdu
in get_iterable(db_vnfd
, "vdu"):
2767 if vdu_id
== vdu
["id"]:
2768 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
2769 if config_primitive
["name"] == primitive
:
2770 config_primitive_desc
= config_primitive
2773 self
.logger
.debug(logging_text
+ "Checking actions in KDUs")
2774 kdur
= next((x
for x
in db_vnfr
["kdur"] if x
["kdu-name"] == kdu_name
), None)
2775 desc_params
= self
._format
_additional
_params
(kdur
.get("additionalParams")) or {}
2776 if primitive_params
:
2777 desc_params
.update(primitive_params
)
2778 # TODO Check if we will need something at vnf level
2780 for kdu
in get_iterable(nsr_deployed
, "K8s"):
2781 if kdu_name
== kdu
["kdu-name"]:
2782 db_dict
= {"collection": "nsrs", "filter": {"_id": nsr_id
},
2783 "path": "_admin.deployed.K8s.{}".format(index
)}
2784 if primitive
== "upgrade":
2785 if desc_params
.get("kdu_model"):
2786 kdu_model
= desc_params
.get("kdu_model")
2787 del desc_params
["kdu_model"]
2789 kdu_model
= kdu
.get("kdu-model")
2790 parts
= kdu_model
.split(sep
=":")
2792 kdu_model
= parts
[0]
2794 if kdu
.get("k8scluster-type") == "chart":
2795 output
= await self
.k8sclusterhelm
.upgrade(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2796 kdu_instance
=kdu
.get("kdu-instance"),
2797 atomic
=True, kdu_model
=kdu_model
,
2798 params
=desc_params
, db_dict
=db_dict
,
2800 elif kdu
.get("k8scluster-type") == "juju":
2801 output
= await self
.k8sclusterjuju
.upgrade(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2802 kdu_instance
=kdu
.get("kdu-instance"),
2803 atomic
=True, kdu_model
=kdu_model
,
2804 params
=desc_params
, db_dict
=db_dict
,
2808 msg
= "k8scluster-type not defined"
2809 raise LcmException(msg
)
2811 self
.logger
.debug(logging_text
+ " Upgrade of kdu {} done".format(output
))
2813 elif primitive
== "rollback":
2814 if kdu
.get("k8scluster-type") == "chart":
2815 output
= await self
.k8sclusterhelm
.rollback(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2816 kdu_instance
=kdu
.get("kdu-instance"),
2818 elif kdu
.get("k8scluster-type") == "juju":
2819 output
= await self
.k8sclusterjuju
.rollback(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2820 kdu_instance
=kdu
.get("kdu-instance"),
2823 msg
= "k8scluster-type not defined"
2824 raise LcmException(msg
)
2826 elif primitive
== "status":
2827 if kdu
.get("k8scluster-type") == "chart":
2828 output
= await self
.k8sclusterhelm
.status_kdu(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2829 kdu_instance
=kdu
.get("kdu-instance"))
2830 elif kdu
.get("k8scluster-type") == "juju":
2831 output
= await self
.k8sclusterjuju
.status_kdu(cluster_uuid
=kdu
.get("k8scluster-uuid"),
2832 kdu_instance
=kdu
.get("kdu-instance"))
2834 msg
= "k8scluster-type not defined"
2835 raise LcmException(msg
)
2840 raise LcmException("KDU '{}' not found".format(kdu_name
))
2842 db_nslcmop_update
["detailed-status"] = output
2843 db_nslcmop_update
["operationState"] = 'COMPLETED'
2844 db_nslcmop_update
["statusEnteredTime"] = time()
2846 db_nslcmop_update
["detailed-status"] = ''
2847 db_nslcmop_update
["operationState"] = 'FAILED'
2848 db_nslcmop_update
["statusEnteredTime"] = time()
2851 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2852 if config_primitive
["name"] == primitive
:
2853 config_primitive_desc
= config_primitive
2856 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
2857 if config_primitive
["name"] == primitive
:
2858 config_primitive_desc
= config_primitive
2861 if not config_primitive_desc
:
2862 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
2867 if db_vnfr
.get("additionalParamsForVnf"):
2868 desc_params
= self
._format
_additional
_params
(db_vnfr
["additionalParamsForVnf"])
2870 vdur
= next((x
for x
in db_vnfr
["vdur"] if x
["vdu-id-ref"] == vdu_id
), None)
2871 if vdur
.get("additionalParams"):
2872 desc_params
= self
._format
_additional
_params
(vdur
["additionalParams"])
2874 if db_nsr
.get("additionalParamsForNs"):
2875 desc_params
.update(self
._format
_additional
_params
(db_nsr
["additionalParamsForNs"]))
2877 # TODO check if ns is in a proper status
2878 output
, detail
= await self
._ns
_execute
_primitive
(
2879 db_deployed
=nsr_deployed
,
2880 member_vnf_index
=vnf_index
,
2883 vdu_count_index
=vdu_count_index
,
2884 primitive
=primitive
,
2885 primitive_params
=self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
2887 detailed_status
= output
2889 result
= 'COMPLETED'
2893 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= detailed_status
2894 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
2895 db_nslcmop_update
["statusEnteredTime"] = time()
2896 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, detailed_status
))
2897 return # database update is called inside finally
2899 except (DbException
, LcmException
) as e
:
2900 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2902 except asyncio
.CancelledError
:
2903 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2904 exc
= "Operation was cancelled"
2905 except Exception as e
:
2906 exc
= traceback
.format_exc()
2907 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2909 if exc
and db_nslcmop
:
2910 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
2911 "FAILED {}: {}".format(step
, exc
)
2912 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2913 db_nslcmop_update
["statusEnteredTime"] = time()
2915 if db_nslcmop_update
:
2916 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2918 db_nsr_update
["_admin.nslcmop"] = None
2919 db_nsr_update
["_admin.operation-type"] = None
2920 db_nsr_update
["_admin.nslcmop"] = None
2921 db_nsr_update
["_admin.current-operation"] = None
2922 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2923 self
._write
_ns
_status
(
2926 current_operation
="IDLE",
2927 current_operation_id
=None
2930 self
._write
_op
_status
(
2932 error_message
=nslcmop_operation_state_detail
2934 except DbException
as e
:
2935 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2936 self
.logger
.debug(logging_text
+ "Exit")
2937 if nslcmop_operation_state
:
2939 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2940 "operationState": nslcmop_operation_state
},
2942 except Exception as e
:
2943 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2944 self
.logger
.debug(logging_text
+ "Exit")
2945 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
2946 return nslcmop_operation_state
, nslcmop_operation_state_detail
2948 async def scale(self
, nsr_id
, nslcmop_id
):
2950 # Try to lock HA task here
2951 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2952 if not task_is_locked_by_me
:
2955 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
2956 self
.logger
.debug(logging_text
+ "Enter")
2957 # get all needed from database
2960 db_nslcmop_update
= {}
2961 nslcmop_operation_state
= None
2962 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
,
2963 "_admin.current-operation": nslcmop_id
,
2964 "_admin.operation-type": "scale"}
2965 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2967 # in case of error, indicates what part of scale was failed to put nsr at error status
2968 scale_process
= None
2969 old_operational_status
= ""
2970 old_config_status
= ""
2973 # wait for any previous tasks in process
2974 step
= "Waiting for previous operations to terminate"
2975 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2977 self
._write
_ns
_status
(
2980 current_operation
="SCALING",
2981 current_operation_id
=nslcmop_id
2984 step
= "Getting nslcmop from database"
2985 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
2986 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2987 step
= "Getting nsr from database"
2988 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2990 old_operational_status
= db_nsr
["operational-status"]
2991 old_config_status
= db_nsr
["config-status"]
2992 step
= "Parsing scaling parameters"
2993 # self.logger.debug(step)
2994 db_nsr_update
["operational-status"] = "scaling"
2995 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2996 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2999 nsr_deployed
= db_nsr
["_admin"].get("deployed")
3000 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
3001 # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
3002 # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
3003 # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
3006 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
3007 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
3008 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
3009 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
3010 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
3012 # for backward compatibility
3013 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
3014 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
3015 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
3016 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3018 step
= "Getting vnfr from database"
3019 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
3020 step
= "Getting vnfd from database"
3021 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
3023 step
= "Getting scaling-group-descriptor"
3024 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
3025 if scaling_descriptor
["name"] == scaling_group
:
3028 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
3029 "at vnfd:scaling-group-descriptor".format(scaling_group
))
3032 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
3033 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
3034 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
3037 # TODO check if ns is in a proper status
3038 step
= "Sending scale order to VIM"
3040 if not db_nsr
["_admin"].get("scaling-group"):
3041 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
3042 admin_scale_index
= 0
3044 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
3045 if admin_scale_info
["name"] == scaling_group
:
3046 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
3048 else: # not found, set index one plus last element and add new entry with the name
3049 admin_scale_index
+= 1
3050 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
3051 RO_scaling_info
= []
3052 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
3053 if scaling_type
== "SCALE_OUT":
3054 # count if max-instance-count is reached
3055 max_instance_count
= scaling_descriptor
.get("max-instance-count", 10)
3056 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count))
3057 if nb_scale_op
>= max_instance_count
:
3058 raise LcmException("reached the limit of {} (max-instance-count) "
3059 "scaling-out operations for the "
3060 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
3063 vdu_scaling_info
["scaling_direction"] = "OUT"
3064 vdu_scaling_info
["vdu-create"] = {}
3065 for vdu_scale_info
in scaling_descriptor
["vdu"]:
3066 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
3067 "type": "create", "count": vdu_scale_info
.get("count", 1)})
3068 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
3070 elif scaling_type
== "SCALE_IN":
3071 # count if min-instance-count is reached
3072 min_instance_count
= 0
3073 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
3074 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
3075 if nb_scale_op
<= min_instance_count
:
3076 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
3077 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
3079 vdu_scaling_info
["scaling_direction"] = "IN"
3080 vdu_scaling_info
["vdu-delete"] = {}
3081 for vdu_scale_info
in scaling_descriptor
["vdu"]:
3082 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
3083 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
3084 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
3086 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
3087 vdu_create
= vdu_scaling_info
.get("vdu-create")
3088 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
3089 if vdu_scaling_info
["scaling_direction"] == "IN":
3090 for vdur
in reversed(db_vnfr
["vdur"]):
3091 if vdu_delete
.get(vdur
["vdu-id-ref"]):
3092 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
3093 vdu_scaling_info
["vdu"].append({
3094 "name": vdur
["name"],
3095 "vdu_id": vdur
["vdu-id-ref"],
3098 for interface
in vdur
["interfaces"]:
3099 vdu_scaling_info
["vdu"][-1]["interface"].append({
3100 "name": interface
["name"],
3101 "ip_address": interface
["ip-address"],
3102 "mac_address": interface
.get("mac-address"),
3104 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
3107 step
= "Executing pre-scale vnf-config-primitive"
3108 if scaling_descriptor
.get("scaling-config-action"):
3109 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
3110 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
3111 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
3112 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
3113 step
= db_nslcmop_update
["detailed-status"] = \
3114 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
3116 # look for primitive
3117 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
3118 if config_primitive
["name"] == vnf_config_primitive
:
3122 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
3123 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
3124 "primitive".format(scaling_group
, config_primitive
))
3126 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
3127 if db_vnfr
.get("additionalParamsForVnf"):
3128 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
3130 scale_process
= "VCA"
3131 db_nsr_update
["config-status"] = "configuring pre-scaling"
3132 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
3134 # Pre-scale reintent check: Check if this sub-operation has been executed before
3135 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3136 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
3137 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
3138 # Skip sub-operation
3139 result
= 'COMPLETED'
3140 result_detail
= 'Done'
3141 self
.logger
.debug(logging_text
+
3142 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
3143 vnf_config_primitive
, result
, result_detail
))
3145 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
3146 # New sub-operation: Get index of this sub-operation
3147 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3148 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
3149 format(vnf_config_primitive
))
3151 # Reintent: Get registered params for this existing sub-operation
3152 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3153 vnf_index
= op
.get('member_vnf_index')
3154 vnf_config_primitive
= op
.get('primitive')
3155 primitive_params
= op
.get('primitive_params')
3156 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation reintent".
3157 format(vnf_config_primitive
))
3158 # Execute the primitive, either with new (first-time) or registered (reintent) args
3159 result
, result_detail
= await self
._ns
_execute
_primitive
(
3160 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
, primitive_params
)
3161 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
3162 vnf_config_primitive
, result
, result_detail
))
3163 # Update operationState = COMPLETED | FAILED
3164 self
._update
_suboperation
_status
(
3165 db_nslcmop
, op_index
, result
, result_detail
)
3167 if result
== "FAILED":
3168 raise LcmException(result_detail
)
3169 db_nsr_update
["config-status"] = old_config_status
3170 scale_process
= None
3174 # Should this block be skipped if 'RO_nsr_id' == None ?
3175 # if (RO_nsr_id and RO_scaling_info):
3177 scale_process
= "RO"
3178 # Scale RO reintent check: Check if this sub-operation has been executed before
3179 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3180 db_nslcmop
, vnf_index
, None, None, 'SCALE-RO', RO_nsr_id
, RO_scaling_info
)
3181 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
3182 # Skip sub-operation
3183 result
= 'COMPLETED'
3184 result_detail
= 'Done'
3185 self
.logger
.debug(logging_text
+ "Skipped sub-operation RO, result {} {}".format(
3186 result
, result_detail
))
3188 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
3189 # New sub-operation: Get index of this sub-operation
3190 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3191 self
.logger
.debug(logging_text
+ "New sub-operation RO")
3193 # Reintent: Get registered params for this existing sub-operation
3194 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3195 RO_nsr_id
= op
.get('RO_nsr_id')
3196 RO_scaling_info
= op
.get('RO_scaling_info')
3197 self
.logger
.debug(logging_text
+ "Sub-operation RO reintent".format(
3198 vnf_config_primitive
))
3200 RO_desc
= await self
.RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
3201 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
3202 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
3204 RO_nslcmop_id
= RO_desc
["instance_action_id"]
3205 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
3207 RO_task_done
= False
3208 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
3209 detailed_status_old
= None
3210 self
.logger
.debug(logging_text
+ step
)
3212 deployment_timeout
= 1 * 3600 # One hour
3213 while deployment_timeout
> 0:
3214 if not RO_task_done
:
3215 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
3216 extra_item_id
=RO_nslcmop_id
)
3219 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
3221 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
3222 if ns_status
== "ERROR":
3223 raise ROclient
.ROClientException(ns_status_info
)
3224 elif ns_status
== "BUILD":
3225 detailed_status
= step
+ "; {}".format(ns_status_info
)
3226 elif ns_status
== "ACTIVE":
3228 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
3229 self
.logger
.debug(logging_text
+ step
)
3231 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
3234 if ns_status
== "ERROR":
3235 raise ROclient
.ROClientException(ns_status_info
)
3236 elif ns_status
== "BUILD":
3237 detailed_status
= step
+ "; {}".format(ns_status_info
)
3238 elif ns_status
== "ACTIVE":
3239 step
= detailed_status
= \
3240 "Waiting for management IP address reported by the VIM. Updating VNFRs"
3242 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
3245 desc
= await self
.RO
.show("ns", RO_nsr_id
)
3248 self
._on
_update
_ro
_db
(nsrs_id
=nsr_id
, ro_descriptor
=desc
)
3250 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
3251 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
3253 except LcmExceptionNoMgmtIP
:
3256 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
3257 if detailed_status
!= detailed_status_old
:
3258 self
._update
_suboperation
_status
(
3259 db_nslcmop
, op_index
, 'COMPLETED', detailed_status
)
3260 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
3261 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
3263 await asyncio
.sleep(5, loop
=self
.loop
)
3264 deployment_timeout
-= 5
3265 if deployment_timeout
<= 0:
3266 self
._update
_suboperation
_status
(
3267 db_nslcmop
, nslcmop_id
, op_index
, 'FAILED', "Timeout when waiting for ns to get ready")
3268 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
3270 # update VDU_SCALING_INFO with the obtained ip_addresses
3271 if vdu_scaling_info
["scaling_direction"] == "OUT":
3272 for vdur
in reversed(db_vnfr
["vdur"]):
3273 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
3274 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
3275 vdu_scaling_info
["vdu"].append({
3276 "name": vdur
["name"],
3277 "vdu_id": vdur
["vdu-id-ref"],
3280 for interface
in vdur
["interfaces"]:
3281 vdu_scaling_info
["vdu"][-1]["interface"].append({
3282 "name": interface
["name"],
3283 "ip_address": interface
["ip-address"],
3284 "mac_address": interface
.get("mac-address"),
3286 del vdu_scaling_info
["vdu-create"]
3288 self
._update
_suboperation
_status
(db_nslcmop
, op_index
, 'COMPLETED', 'Done')
3291 scale_process
= None
3293 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3296 # execute primitive service POST-SCALING
3297 step
= "Executing post-scale vnf-config-primitive"
3298 if scaling_descriptor
.get("scaling-config-action"):
3299 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
3300 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
3301 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
3302 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
3303 step
= db_nslcmop_update
["detailed-status"] = \
3304 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
3306 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
3307 if db_vnfr
.get("additionalParamsForVnf"):
3308 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
3310 # look for primitive
3311 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
3312 if config_primitive
["name"] == vnf_config_primitive
:
3315 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
3316 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
3317 "match any vnf-configuration:config-primitive".format(scaling_group
,
3319 scale_process
= "VCA"
3320 db_nsr_update
["config-status"] = "configuring post-scaling"
3321 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
3323 # Post-scale reintent check: Check if this sub-operation has been executed before
3324 op_index
= self
._check
_or
_add
_scale
_suboperation
(
3325 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
3326 if op_index
== self
.SUBOPERATION_STATUS_SKIP
:
3327 # Skip sub-operation
3328 result
= 'COMPLETED'
3329 result_detail
= 'Done'
3330 self
.logger
.debug(logging_text
+
3331 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
3332 format(vnf_config_primitive
, result
, result_detail
))
3334 if op_index
== self
.SUBOPERATION_STATUS_NEW
:
3335 # New sub-operation: Get index of this sub-operation
3336 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
3337 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
3338 format(vnf_config_primitive
))
3340 # Reintent: Get registered params for this existing sub-operation
3341 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
3342 vnf_index
= op
.get('member_vnf_index')
3343 vnf_config_primitive
= op
.get('primitive')
3344 primitive_params
= op
.get('primitive_params')
3345 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation reintent".
3346 format(vnf_config_primitive
))
3347 # Execute the primitive, either with new (first-time) or registered (reintent) args
3348 result
, result_detail
= await self
._ns
_execute
_primitive
(
3349 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
, primitive_params
)
3350 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
3351 vnf_config_primitive
, result
, result_detail
))
3352 # Update operationState = COMPLETED | FAILED
3353 self
._update
_suboperation
_status
(
3354 db_nslcmop
, op_index
, result
, result_detail
)
3356 if result
== "FAILED":
3357 raise LcmException(result_detail
)
3358 db_nsr_update
["config-status"] = old_config_status
3359 scale_process
= None
3362 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
3363 db_nslcmop_update
["statusEnteredTime"] = time()
3364 db_nslcmop_update
["detailed-status"] = "done"
3365 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
3366 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
3367 else old_operational_status
3368 db_nsr_update
["config-status"] = old_config_status
3370 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
3371 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
3373 except asyncio
.CancelledError
:
3374 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
3375 exc
= "Operation was cancelled"
3376 except Exception as e
:
3377 exc
= traceback
.format_exc()
3378 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
3380 self
._write
_ns
_status
(
3383 current_operation
="IDLE",
3384 current_operation_id
=None
3388 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
3389 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
3390 db_nslcmop_update
["statusEnteredTime"] = time()
3392 db_nsr_update
["operational-status"] = old_operational_status
3393 db_nsr_update
["config-status"] = old_config_status
3394 db_nsr_update
["detailed-status"] = ""
3395 db_nsr_update
["_admin.nslcmop"] = None
3397 if "VCA" in scale_process
:
3398 db_nsr_update
["config-status"] = "failed"
3399 if "RO" in scale_process
:
3400 db_nsr_update
["operational-status"] = "failed"
3401 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
3404 if db_nslcmop
and db_nslcmop_update
:
3405 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
3407 db_nsr_update
["_admin.current-operation"] = None
3408 db_nsr_update
["_admin.operation-type"] = None
3409 db_nsr_update
["_admin.nslcmop"] = None
3410 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
3412 self
._write
_ns
_status
(
3415 current_operation
="IDLE",
3416 current_operation_id
=None
3419 except DbException
as e
:
3420 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
3421 if nslcmop_operation_state
:
3423 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
3424 "operationState": nslcmop_operation_state
},
3427 # await asyncio.sleep(cooldown_time, loop=self.loop)
3428 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
3429 except Exception as e
:
3430 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
3431 self
.logger
.debug(logging_text
+ "Exit")
3432 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")