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
30 from osm_common
.dbbase
import DbException
31 from osm_common
.fsbase
import FsException
32 from n2vc
.vnf
import N2VC
, N2VCPrimitiveExecutionFailed
, NetworkServiceDoesNotExist
, PrimitiveDoesNotExist
34 from copy
import copy
, deepcopy
35 from http
import HTTPStatus
37 from uuid
import uuid4
39 __author__
= "Alfonso Tierno"
42 def get_iterable(in_dict
, in_key
):
44 Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
45 :param in_dict: a dictionary
46 :param in_key: the key to look for at in_dict
47 :return: in_dict[in_var] or () if it is None or not present
49 if not in_dict
.get(in_key
):
51 return in_dict
[in_key
]
54 def populate_dict(target_dict
, key_list
, value
):
56 Update target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
57 Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
58 :param target_dict: dictionary to be changed
59 :param key_list: list of keys to insert at target_dict
63 for key
in key_list
[0:-1]:
64 if key
not in target_dict
:
66 target_dict
= target_dict
[key
]
67 target_dict
[key_list
[-1]] = value
70 def deep_get(target_dict
, key_list
):
72 Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
73 Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
74 :param target_dict: dictionary to be read
75 :param key_list: list of keys to read from target_dict
76 :return: The wanted value if exist, None otherwise
79 if not isinstance(target_dict
, dict) or key
not in target_dict
:
81 target_dict
= target_dict
[key
]
86 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
87 total_deploy_timeout
= 2 * 3600 # global timeout for deployment
88 timeout_charm_delete
= 10 * 60
89 timeout_primitive
= 10 * 60 # timeout for primitive execution
91 SUBOPERATION_STATUS_NOT_FOUND
= -1
92 SUBOPERATION_STATUS_NEW
= -2
93 SUBOPERATION_STATUS_SKIP
= -3
95 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
97 Init, Connect to database, filesystem storage, and messaging
98 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
102 self
.logger
= logging
.getLogger('lcm.ns')
104 self
.lcm_tasks
= lcm_tasks
106 super().__init
__(db
, msg
, fs
, self
.logger
)
108 self
.ro_config
= ro_config
112 server
=vca_config
['host'],
113 port
=vca_config
['port'],
114 user
=vca_config
['user'],
115 secret
=vca_config
['secret'],
116 # TODO: This should point to the base folder where charms are stored,
117 # if there is a common one (like object storage). Otherwise, leave
118 # it unset and pass it via DeployCharms
119 # artifacts=vca_config[''],
121 juju_public_key
=vca_config
.get('pubkey'),
122 ca_cert
=vca_config
.get('cacert'),
123 api_proxy
=vca_config
.get('apiproxy')
125 self
.RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
127 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
129 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
130 :param vnfd: input vnfd
131 :param new_id: overrides vnf id if provided
132 :param additionalParams: Instantiation params for VNFs provided
133 :param nsrId: Id of the NSR
134 :return: copy of vnfd
137 vnfd_RO
= deepcopy(vnfd
)
138 # remove unused by RO configuration, monitoring, scaling and internal keys
139 vnfd_RO
.pop("_id", None)
140 vnfd_RO
.pop("_admin", None)
141 vnfd_RO
.pop("vnf-configuration", None)
142 vnfd_RO
.pop("monitoring-param", None)
143 vnfd_RO
.pop("scaling-group-descriptor", None)
145 vnfd_RO
["id"] = new_id
147 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
148 for vdu
in get_iterable(vnfd_RO
, "vdu"):
149 cloud_init_file
= None
150 if vdu
.get("cloud-init-file"):
151 base_folder
= vnfd
["_admin"]["storage"]
152 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
153 vdu
["cloud-init-file"])
154 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
155 cloud_init_content
= ci_file
.read()
156 vdu
.pop("cloud-init-file", None)
157 elif vdu
.get("cloud-init"):
158 cloud_init_content
= vdu
["cloud-init"]
163 ast
= env
.parse(cloud_init_content
)
164 mandatory_vars
= meta
.find_undeclared_variables(ast
)
166 for var
in mandatory_vars
:
167 if not additionalParams
or var
not in additionalParams
.keys():
168 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
169 "file, must be provided in the instantiation parameters inside the "
170 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
171 template
= Template(cloud_init_content
)
172 cloud_init_content
= template
.render(additionalParams
or {})
173 vdu
["cloud-init"] = cloud_init_content
176 except FsException
as e
:
177 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
178 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
179 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
180 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
181 format(vnfd
["id"], vdu
["id"], e
))
183 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
185 Callback both for charm status change and task completion
186 :param model_name: Charm model name
187 :param application_name: Charm application name
188 :param status: Can be
189 - blocked: The unit needs manual intervention
190 - maintenance: The unit is actively deploying/configuring
191 - waiting: The unit is waiting for another charm to be ready
192 - active: The unit is deployed, configured, and ready
193 - error: The charm has failed and needs attention.
194 - terminated: The charm has been destroyed
197 :param message: detailed message error
198 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
201 lcmOperationType: currently "instantiate"
202 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
203 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
204 n2vc_event: event used to notify instantiation task that some change has been produced
205 :param task: None for charm status change, or task for completion task callback
209 nsr_id
= n2vc_info
["nsr_id"]
210 deployed
= n2vc_info
["deployed"]
211 db_nsr_update
= n2vc_info
["db_update"]
212 nslcmop_id
= n2vc_info
["nslcmop_id"]
213 ns_operation
= n2vc_info
["lcmOperationType"]
214 n2vc_event
= n2vc_info
["n2vc_event"]
215 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
217 for vca_index
, vca_deployed
in enumerate(deployed
):
220 if model_name
== vca_deployed
["model"] and application_name
== vca_deployed
["application"]:
223 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA. Received model_name={}".
228 self
.logger
.debug(logging_text
+ " task Cancelled")
229 vca_deployed
['operational-status'] = "error"
230 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
231 vca_deployed
['detailed-status'] = "Task Cancelled"
232 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = "Task Cancelled"
235 exc
= task
.exception()
237 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
238 vca_deployed
['operational-status'] = "error"
239 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
240 vca_deployed
['detailed-status'] = str(exc
)
241 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(exc
)
243 self
.logger
.debug(logging_text
+ " task Done")
244 # task is Done, but callback is still ongoing. So ignore
247 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
248 if vca_deployed
['operational-status'] == status
:
249 return # same status, ignore
250 vca_deployed
['operational-status'] = status
251 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = status
252 vca_deployed
['detailed-status'] = str(message
)
253 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(message
)
255 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
257 # wake up instantiate task
259 except Exception as e
:
260 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
262 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
264 Creates a RO ns descriptor from OSM ns_instantiate params
265 :param ns_params: OSM instantiate params
266 :return: The RO ns descriptor
270 # TODO feature 1417: Check that no instantiation is set over PDU
271 # check if PDU forces a concrete vim-network-id and add it
272 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
274 def vim_account_2_RO(vim_account
):
275 if vim_account
in vim_2_RO
:
276 return vim_2_RO
[vim_account
]
278 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
279 if db_vim
["_admin"]["operationalState"] != "ENABLED":
280 raise LcmException("VIM={} is not available. operationalState={}".format(
281 vim_account
, db_vim
["_admin"]["operationalState"]))
282 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
283 vim_2_RO
[vim_account
] = RO_vim_id
286 def wim_account_2_RO(wim_account
):
287 if isinstance(wim_account
, str):
288 if wim_account
in wim_2_RO
:
289 return wim_2_RO
[wim_account
]
291 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
292 if db_wim
["_admin"]["operationalState"] != "ENABLED":
293 raise LcmException("WIM={} is not available. operationalState={}".format(
294 wim_account
, db_wim
["_admin"]["operationalState"]))
295 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
296 wim_2_RO
[wim_account
] = RO_wim_id
301 def ip_profile_2_RO(ip_profile
):
302 RO_ip_profile
= deepcopy((ip_profile
))
303 if "dns-server" in RO_ip_profile
:
304 if isinstance(RO_ip_profile
["dns-server"], list):
305 RO_ip_profile
["dns-address"] = []
306 for ds
in RO_ip_profile
.pop("dns-server"):
307 RO_ip_profile
["dns-address"].append(ds
['address'])
309 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
310 if RO_ip_profile
.get("ip-version") == "ipv4":
311 RO_ip_profile
["ip-version"] = "IPv4"
312 if RO_ip_profile
.get("ip-version") == "ipv6":
313 RO_ip_profile
["ip-version"] = "IPv6"
314 if "dhcp-params" in RO_ip_profile
:
315 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
321 # "name": ns_params["nsName"],
322 # "description": ns_params.get("nsDescription"),
323 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
324 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
325 # "scenario": ns_params["nsdId"],
327 n2vc_key_list
= n2vc_key_list
or []
328 for vnfd_ref
, vnfd
in vnfd_dict
.items():
329 vdu_needed_access
= []
331 if vnfd
.get("vnf-configuration"):
332 ssh_required
= deep_get(vnfd
, ("vnf-configuration", "config-access", "ssh-access", "required"))
333 if ssh_required
and vnfd
.get("mgmt-interface"):
334 if vnfd
["mgmt-interface"].get("vdu-id"):
335 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
336 elif vnfd
["mgmt-interface"].get("cp"):
337 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
339 for vdu
in vnfd
.get("vdu", ()):
340 if vdu
.get("vdu-configuration"):
341 ssh_required
= deep_get(vdu
, ("vdu-configuration", "config-access", "ssh-access", "required"))
343 vdu_needed_access
.append(vdu
["id"])
345 for vdu_interface
in vdu
.get("interface"):
346 if vdu_interface
.get("external-connection-point-ref") and \
347 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
348 vdu_needed_access
.append(vdu
["id"])
352 if vdu_needed_access
:
353 for vnf_member
in nsd
.get("constituent-vnfd"):
354 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
356 for vdu
in vdu_needed_access
:
357 populate_dict(RO_ns_params
,
358 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
361 if ns_params
.get("vduImage"):
362 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
364 if ns_params
.get("ssh_keys"):
365 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
366 for vnf_params
in get_iterable(ns_params
, "vnf"):
367 for constituent_vnfd
in nsd
["constituent-vnfd"]:
368 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
369 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
372 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
373 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
374 if vnf_params
.get("vimAccountId"):
375 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
376 vim_account_2_RO(vnf_params
["vimAccountId"]))
378 for vdu_params
in get_iterable(vnf_params
, "vdu"):
379 # TODO feature 1417: check that this VDU exist and it is not a PDU
380 if vdu_params
.get("volume"):
381 for volume_params
in vdu_params
["volume"]:
382 if volume_params
.get("vim-volume-id"):
383 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
384 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
385 volume_params
["vim-volume-id"])
386 if vdu_params
.get("interface"):
387 for interface_params
in vdu_params
["interface"]:
388 if interface_params
.get("ip-address"):
389 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
390 vdu_params
["id"], "interfaces", interface_params
["name"],
392 interface_params
["ip-address"])
393 if interface_params
.get("mac-address"):
394 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
395 vdu_params
["id"], "interfaces", interface_params
["name"],
397 interface_params
["mac-address"])
398 if interface_params
.get("floating-ip-required"):
399 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
400 vdu_params
["id"], "interfaces", interface_params
["name"],
402 interface_params
["floating-ip-required"])
404 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
405 if internal_vld_params
.get("vim-network-name"):
406 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
407 internal_vld_params
["name"], "vim-network-name"),
408 internal_vld_params
["vim-network-name"])
409 if internal_vld_params
.get("vim-network-id"):
410 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
411 internal_vld_params
["name"], "vim-network-id"),
412 internal_vld_params
["vim-network-id"])
413 if internal_vld_params
.get("ip-profile"):
414 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
415 internal_vld_params
["name"], "ip-profile"),
416 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
417 if internal_vld_params
.get("provider-network"):
419 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
420 internal_vld_params
["name"], "provider-network"),
421 internal_vld_params
["provider-network"].copy())
423 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
426 for vdu_descriptor
in vnf_descriptor
["vdu"]:
427 for vdu_interface
in vdu_descriptor
["interface"]:
428 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
429 if icp_params
.get("ip-address"):
430 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
431 vdu_descriptor
["id"], "interfaces",
432 vdu_interface
["name"], "ip_address"),
433 icp_params
["ip-address"])
435 if icp_params
.get("mac-address"):
436 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
437 vdu_descriptor
["id"], "interfaces",
438 vdu_interface
["name"], "mac_address"),
439 icp_params
["mac-address"])
445 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
446 "internal-vld:id-ref={} is not present at vnfd:internal-"
447 "connection-point".format(vnf_params
["member-vnf-index"],
448 icp_params
["id-ref"]))
450 for vld_params
in get_iterable(ns_params
, "vld"):
451 if "ip-profile" in vld_params
:
452 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
453 ip_profile_2_RO(vld_params
["ip-profile"]))
455 if vld_params
.get("provider-network"):
457 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "provider-network"),
458 vld_params
["provider-network"].copy())
460 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
461 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
462 wim_account_2_RO(vld_params
["wimAccountId"])),
463 if vld_params
.get("vim-network-name"):
465 if isinstance(vld_params
["vim-network-name"], dict):
466 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
467 RO_vld_sites
.append({
468 "netmap-use": vim_net
,
469 "datacenter": vim_account_2_RO(vim_account
)
471 else: # isinstance str
472 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
474 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
476 if vld_params
.get("vim-network-id"):
478 if isinstance(vld_params
["vim-network-id"], dict):
479 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
480 RO_vld_sites
.append({
481 "netmap-use": vim_net
,
482 "datacenter": vim_account_2_RO(vim_account
)
484 else: # isinstance str
485 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
487 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
488 if vld_params
.get("ns-net"):
489 if isinstance(vld_params
["ns-net"], dict):
490 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
491 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
493 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
494 if "vnfd-connection-point-ref" in vld_params
:
495 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
497 for constituent_vnfd
in nsd
["constituent-vnfd"]:
498 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
499 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
503 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
504 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
506 for vdu_descriptor
in vnf_descriptor
["vdu"]:
507 for interface_descriptor
in vdu_descriptor
["interface"]:
508 if interface_descriptor
.get("external-connection-point-ref") == \
509 cp_params
["vnfd-connection-point-ref"]:
516 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
517 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
518 cp_params
["member-vnf-index-ref"],
519 cp_params
["vnfd-connection-point-ref"],
520 vnf_descriptor
["id"]))
521 if cp_params
.get("ip-address"):
522 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
523 vdu_descriptor
["id"], "interfaces",
524 interface_descriptor
["name"], "ip_address"),
525 cp_params
["ip-address"])
526 if cp_params
.get("mac-address"):
527 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
528 vdu_descriptor
["id"], "interfaces",
529 interface_descriptor
["name"], "mac_address"),
530 cp_params
["mac-address"])
533 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
534 # make a copy to do not change
535 vdu_create
= copy(vdu_create
)
536 vdu_delete
= copy(vdu_delete
)
538 vdurs
= db_vnfr
.get("vdur")
541 vdu_index
= len(vdurs
)
544 vdur
= vdurs
[vdu_index
]
545 if vdur
.get("pdu-type"):
547 vdu_id_ref
= vdur
["vdu-id-ref"]
548 if vdu_create
and vdu_create
.get(vdu_id_ref
):
549 for index
in range(0, vdu_create
[vdu_id_ref
]):
550 vdur
= deepcopy(vdur
)
551 vdur
["_id"] = str(uuid4())
552 vdur
["count-index"] += 1
553 vdurs
.insert(vdu_index
+1+index
, vdur
)
554 del vdu_create
[vdu_id_ref
]
555 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
557 vdu_delete
[vdu_id_ref
] -= 1
558 if not vdu_delete
[vdu_id_ref
]:
559 del vdu_delete
[vdu_id_ref
]
560 # check all operations are done
561 if vdu_create
or vdu_delete
:
562 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
565 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
568 vnfr_update
= {"vdur": vdurs
}
569 db_vnfr
["vdur"] = vdurs
570 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
572 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
574 Updates database nsr with the RO info for the created vld
575 :param ns_update_nsr: dictionary to be filled with the updated info
576 :param db_nsr: content of db_nsr. This is also modified
577 :param nsr_desc_RO: nsr descriptor from RO
578 :return: Nothing, LcmException is raised on errors
581 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
582 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
583 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
585 vld
["vim-id"] = net_RO
.get("vim_net_id")
586 vld
["name"] = net_RO
.get("vim_name")
587 vld
["status"] = net_RO
.get("status")
588 vld
["status-detailed"] = net_RO
.get("error_msg")
589 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
592 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
594 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
596 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
597 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
598 :param nsr_desc_RO: nsr descriptor from RO
599 :return: Nothing, LcmException is raised on errors
601 for vnf_index
, db_vnfr
in db_vnfrs
.items():
602 for vnf_RO
in nsr_desc_RO
["vnfs"]:
603 if vnf_RO
["member_vnf_index"] != vnf_index
:
606 if vnf_RO
.get("ip_address"):
607 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
608 elif not db_vnfr
.get("ip-address"):
609 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
611 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
612 vdur_RO_count_index
= 0
613 if vdur
.get("pdu-type"):
615 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
616 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
618 if vdur
["count-index"] != vdur_RO_count_index
:
619 vdur_RO_count_index
+= 1
621 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
622 if vdur_RO
.get("ip_address"):
623 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
625 vdur
["ip-address"] = None
626 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
627 vdur
["name"] = vdur_RO
.get("vim_name")
628 vdur
["status"] = vdur_RO
.get("status")
629 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
630 for ifacer
in get_iterable(vdur
, "interfaces"):
631 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
632 if ifacer
["name"] == interface_RO
.get("internal_name"):
633 ifacer
["ip-address"] = interface_RO
.get("ip_address")
634 ifacer
["mac-address"] = interface_RO
.get("mac_address")
637 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
638 "from VIM info".format(vnf_index
, vdur
["vdu-id-ref"],
640 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
643 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
644 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
646 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
647 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
648 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
650 vld
["vim-id"] = net_RO
.get("vim_net_id")
651 vld
["name"] = net_RO
.get("vim_name")
652 vld
["status"] = net_RO
.get("status")
653 vld
["status-detailed"] = net_RO
.get("error_msg")
654 vnfr_update
["vld.{}".format(vld_index
)] = vld
657 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
658 vnf_index
, vld
["id"]))
660 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
664 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
666 async def instantiate(self
, nsr_id
, nslcmop_id
):
668 # Try to lock HA task here
669 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
670 if not task_is_locked_by_me
:
673 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
674 self
.logger
.debug(logging_text
+ "Enter")
675 # get all needed from database
676 start_deploy
= time()
679 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
680 db_nslcmop_update
= {}
681 nslcmop_operation_state
= None
683 RO_descriptor_number
= 0 # number of descriptors created at RO
684 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
686 n2vc_key_list
= [] # list of public keys to be injected as authorized to VMs
689 # wait for any previous tasks in process
690 step
= "Waiting for previous tasks"
691 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
693 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
694 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
695 step
= "Getting nsr={} from db".format(nsr_id
)
696 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
697 ns_params
= db_nslcmop
.get("operationParams")
699 nsr_name
= db_nsr
["name"] # TODO short-name??
701 step
= "Getting vnfrs from db"
702 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
706 for vnfr
in db_vnfrs_list
:
707 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
708 vnfd_id
= vnfr
["vnfd-id"]
709 vnfd_ref
= vnfr
["vnfd-ref"]
710 if vnfd_id
not in db_vnfds
:
711 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
712 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
713 db_vnfds_ref
[vnfd_ref
] = vnfd
714 db_vnfds
[vnfd_id
] = vnfd
715 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
]
717 # Get or generates the _admin.deployed,VCA list
718 vca_deployed_list
= None
719 vca_model_name
= None
720 if db_nsr
["_admin"].get("deployed"):
721 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
722 vca_model_name
= db_nsr
["_admin"]["deployed"].get("VCA-model-name")
723 if vca_deployed_list
is None:
724 vca_deployed_list
= []
725 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
726 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
727 elif isinstance(vca_deployed_list
, dict):
728 # maintain backward compatibility. Change a dict to list at database
729 vca_deployed_list
= list(vca_deployed_list
.values())
730 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
731 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
733 db_nsr_update
["detailed-status"] = "creating"
734 db_nsr_update
["operational-status"] = "init"
735 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
736 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
737 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
739 # set state to INSTANTIATED. When instantiated NBI will not delete directly
740 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
741 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
744 # The parameters we'll need to deploy a charm
745 number_to_configure
= 0
747 def deploy_charm(vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, charm_params
, n2vc_info
, native_charm
=False):
748 """An inner function to deploy the charm from either ns, vnf or vdu
749 For ns both vnf_index and vdu_id are None.
750 For vnf only vdu_id is None
751 For vdu both vnf_index and vdu_id contain a value
753 # if not charm_params.get("rw_mgmt_ip") and vnf_index: # if NS skip mgmt_ip checking
754 # raise LcmException("ns/vnfd/vdu has not management ip address to configure it")
758 machine_spec
["username"] = charm_params
.get("username")
759 machine_spec
["hostname"] = charm_params
.get("rw_mgmt_ip")
761 # Note: The charm needs to exist on disk at the location
762 # specified by charm_path.
763 descriptor
= vnfd
if vnf_index
else nsd
764 base_folder
= descriptor
["_admin"]["storage"]
765 storage_params
= self
.fs
.get_params()
766 charm_path
= "{}{}/{}/charms/{}".format(
767 storage_params
["path"],
768 base_folder
["folder"],
769 base_folder
["pkg-dir"],
773 # ns_name will be ignored in the current version of N2VC
774 # but will be implemented for the next point release.
776 vdu_id_text
= (str(vdu_id
) if vdu_id
else "") + "-"
777 vnf_index_text
= (str(vnf_index
) if vnf_index
else "") + "-"
778 application_name
= self
.n2vc
.FormatApplicationName(nsr_name
, vnf_index_text
, vdu_id_text
)
780 vca_index
= len(vca_deployed_list
)
781 # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
782 # 26*26 charm in the same NS
783 application_name
= application_name
[0:48]
784 application_name
+= chr(97 + vca_index
// 26) + chr(97 + vca_index
% 26)
786 "member-vnf-index": vnf_index
,
789 "application": application_name
,
790 "operational-status": "init",
791 "detailed-status": "",
792 "step": "initial-deploy",
794 "vdu_name": vdu_name
,
795 "vdu_count_index": vdu_count_index
,
797 vca_deployed_list
.append(vca_deployed_
)
798 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = vca_deployed_
799 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
801 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
804 n2vc_info
["nsr_id"] = nsr_id
805 n2vc_info
["nslcmop_id"] = nslcmop_id
806 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
807 n2vc_info
["lcmOperationType"] = "instantiate"
808 n2vc_info
["deployed"] = vca_deployed_list
809 n2vc_info
["db_update"] = db_nsr_update
810 task
= asyncio
.ensure_future(
811 self
.n2vc
.DeployCharms(
812 model_name
, # The network service name
813 application_name
, # The application name
814 descriptor
, # The vnf/nsd descriptor
815 charm_path
, # Path to charm
816 charm_params
, # Runtime params, like mgmt ip
817 machine_spec
, # for native charms only
818 self
.n2vc_callback
, # Callback for status changes
819 n2vc_info
, # Callback parameter
820 None, # Callback parameter (task)
823 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
825 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
827 step
= "Looking for needed vnfd to configure with proxy charm"
828 self
.logger
.debug(logging_text
+ step
)
830 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
831 vnfd_id
= c_vnf
["vnfd-id-ref"]
832 vnf_index
= str(c_vnf
["member-vnf-index"])
833 vnfd
= db_vnfds_ref
[vnfd_id
]
835 # Get additional parameters
837 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
838 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
839 for k
, v
in vnfr_params
.items():
840 if isinstance(v
, str) and v
.startswith("!!yaml "):
841 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
843 step
= "deploying proxy charms for configuration"
844 # Check if this VNF has a charm configuration
845 vnf_config
= vnfd
.get("vnf-configuration")
846 if vnf_config
and vnf_config
.get("juju"):
847 proxy_charm
= vnf_config
["juju"]["charm"]
848 if vnf_config
["juju"].get("proxy") is False:
849 # native_charm, will be deployed after VM. Skip
853 if not vca_model_name
:
854 step
= "creating VCA model name '{}'".format(nsr_id
)
855 self
.logger
.debug(logging_text
+ step
)
856 await self
.n2vc
.CreateNetworkService(nsr_id
)
857 vca_model_name
= nsr_id
858 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
859 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
860 step
= "deploying proxy charm to configure vnf {}".format(vnf_index
)
861 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
863 "user_values": vnfr_params
,
864 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
865 "initial-config-primitive": {} # vnf_config.get('initial-config-primitive') or {}
868 # Login to the VCA. If there are multiple calls to login(),
869 # subsequent calls will be a nop and return immediately.
870 await self
.n2vc
.login()
872 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
)
873 number_to_configure
+= 1
875 # Deploy charms for each VDU that supports one.
876 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
877 vdu_config
= vdu
.get('vdu-configuration')
880 if vdu_config
and vdu_config
.get("juju"):
881 proxy_charm
= vdu_config
["juju"]["charm"]
882 if vdu_config
["juju"].get("proxy") is False:
883 # native_charm, will be deployed after VM. Skip
886 if not vca_model_name
:
887 step
= "creating VCA model name"
888 await self
.n2vc
.CreateNetworkService(nsr_id
)
889 vca_model_name
= nsr_id
890 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
891 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
892 step
= "deploying proxy charm to configure member_vnf_index={} vdu={}".format(vnf_index
,
894 await self
.n2vc
.login()
895 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
896 # TODO for the moment only first vdu_id contains a charm deployed
897 if vdur
["vdu-id-ref"] != vdu
["id"]:
898 raise LcmException("Mismatch vdur {}, vdu {} at index {} for member_vnf_index={}"
899 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
900 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
902 "user_values": vnfr_params
,
903 "rw_mgmt_ip": vdur
["ip-address"],
904 "initial-config-primitive": {} # vdu_config.get('initial-config-primitive') or {}
906 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
907 charm_params
, n2vc_info
)
908 number_to_configure
+= 1
910 # Check if this NS has a charm configuration
912 ns_config
= nsd
.get("ns-configuration")
913 if ns_config
and ns_config
.get("juju"):
914 proxy_charm
= ns_config
["juju"]["charm"]
915 if ns_config
["juju"].get("proxy") is False:
916 # native_charm, will be deployed after VM. Skip
919 step
= "deploying proxy charm to configure ns"
920 # TODO is NS magmt IP address needed?
922 # Get additional parameters
923 additional_params
= {}
924 if db_nsr
.get("additionalParamsForNs"):
925 additional_params
= db_nsr
["additionalParamsForNs"].copy()
926 for k
, v
in additional_params
.items():
927 if isinstance(v
, str) and v
.startswith("!!yaml "):
928 additional_params
[k
] = yaml
.safe_load(v
[7:])
930 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
932 "user_values": additional_params
,
933 # "rw_mgmt_ip": db_nsr["ip-address"],
934 "initial-config-primitive": {} # ns_config.get('initial-config-primitive') or {}
937 # Login to the VCA. If there are multiple calls to login(),
938 # subsequent calls will be a nop and return immediately.
939 await self
.n2vc
.login()
940 deploy_charm(None, None, None, None, charm_params
, n2vc_info
)
941 number_to_configure
+= 1
943 db_nsr_update
["operational-status"] = "running"
945 # Wait until all charms has reached blocked or active status
946 step
= "waiting proxy charms to be ready"
947 if number_to_configure
:
948 # wait until all charms are configured.
953 # retry-get-ssh-public-key
954 # ssh-public-key-obtained
955 while time() <= start_deploy
+ self
.total_deploy_timeout
:
957 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
958 if db_nslcmop_update
:
959 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
962 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
963 database_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
964 if vca_deployed
["step"] == "initial-deploy":
965 if vca_deployed
["operational-status"] in ("active", "blocked"):
966 step
= "execute charm primitive get-ssh-public-key for member_vnf_index={} vdu_id={}" \
967 .format(vca_deployed
["member-vnf-index"],
968 vca_deployed
["vdu_id"])
969 self
.logger
.debug(logging_text
+ step
)
971 primitive_id
= await self
.n2vc
.ExecutePrimitive(
972 vca_deployed
["model"],
973 vca_deployed
["application"],
974 "get-ssh-public-key",
977 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = "get-ssh-public-key"
978 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
980 db_nsr_update
[database_entry
+ "operational-status"] =\
981 vca_deployed
["operational-status"]
982 except PrimitiveDoesNotExist
:
983 ssh_public_key
= None
984 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
985 "ssh-public-key-obtained"
986 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
988 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} not needed".format(
989 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"])
990 self
.logger
.debug(logging_text
+ step
)
992 elif vca_deployed
["step"] in ("get-ssh-public-key", "retry-get-ssh-public-key"):
993 primitive_id
= vca_deployed
["primitive_id"]
994 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
996 if primitive_status
in ("completed", "failed"):
997 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
999 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] = None
1000 if primitive_status
== "completed" and isinstance(primitive_result
, dict) and \
1001 primitive_result
.get("pubkey"):
1002 ssh_public_key
= primitive_result
.get("pubkey")
1003 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
1004 "ssh-public-key-obtained"
1005 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
1007 n2vc_key_list
.append(ssh_public_key
)
1008 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} is '{}'".format(
1009 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"], ssh_public_key
)
1010 self
.logger
.debug(logging_text
+ step
)
1011 else: # primitive_status == "failed":
1012 if vca_deployed
["step"] == "get-ssh-public-key":
1013 step
= "execute charm primitive generate-ssh-public-key for member_vnf_index="\
1014 "{} vdu_id={}".format(vca_deployed
["member-vnf-index"],
1015 vca_deployed
["vdu_id"])
1016 self
.logger
.debug(logging_text
+ step
)
1017 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
1019 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1020 vca_deployed
["model"],
1021 vca_deployed
["application"],
1025 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1027 else: # failed for second time
1029 "error executing primitive get-ssh-public-key: {}".format(primitive_result
))
1031 elif vca_deployed
["step"] == "generate-ssh-key":
1032 primitive_id
= vca_deployed
["primitive_id"]
1033 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
1035 if primitive_status
in ("completed", "failed"):
1036 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
1038 vca_deployed
["primitive_id"] = db_nsr_update
[
1039 database_entry
+ "primitive_id"] = None
1040 if primitive_status
== "completed":
1041 step
= "execute primitive get-ssh-public-key again for member_vnf_index={} "\
1042 "vdu_id={}".format(vca_deployed
["member-vnf-index"],
1043 vca_deployed
["vdu_id"])
1044 self
.logger
.debug(logging_text
+ step
)
1045 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = \
1046 "retry-get-ssh-public-key"
1047 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1048 vca_deployed
["model"],
1049 vca_deployed
["application"],
1050 "get-ssh-public-key",
1053 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1056 else: # primitive_status == "failed":
1057 raise LcmException("error executing primitive generate-ssh-key: {}"
1058 .format(primitive_result
))
1060 if vca_deployed
["step"] != "ssh-public-key-obtained":
1065 await asyncio
.sleep(5)
1066 else: # total_deploy_timeout
1067 raise LcmException("Timeout waiting charm to be initialized for member_vnf_index={} vdu_id={}"
1068 .format(vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"]))
1071 # get vnfds, instantiate at RO
1072 for c_vnf
in nsd
.get("constituent-vnfd", ()):
1073 member_vnf_index
= c_vnf
["member-vnf-index"]
1074 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
1075 vnfd_ref
= vnfd
["id"]
1076 step
= db_nsr_update
["detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(
1077 vnfd_ref
, member_vnf_index
)
1078 # self.logger.debug(logging_text + step)
1079 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
1080 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
1081 RO_descriptor_number
+= 1
1083 # look position at deployed.RO.vnfd if not present it will be appended at the end
1084 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
1085 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
1088 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
1089 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
1092 RO_update
= {"member-vnf-index": member_vnf_index
}
1093 vnfd_list
= await self
.RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1095 RO_update
["id"] = vnfd_list
[0]["uuid"]
1096 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
1097 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
1099 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
1100 get("additionalParamsForVnf"), nsr_id
)
1101 desc
= await self
.RO
.create("vnfd", descriptor
=vnfd_RO
)
1102 RO_update
["id"] = desc
["uuid"]
1103 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
1104 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
1105 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
1106 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
1107 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1111 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
1112 # self.logger.debug(logging_text + step)
1114 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
1115 RO_descriptor_number
+= 1
1116 nsd_list
= await self
.RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1118 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1119 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1120 nsd_ref
, RO_nsd_uuid
))
1122 nsd_RO
= deepcopy(nsd
)
1123 nsd_RO
["id"] = RO_osm_nsd_id
1124 nsd_RO
.pop("_id", None)
1125 nsd_RO
.pop("_admin", None)
1126 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
1127 member_vnf_index
= c_vnf
["member-vnf-index"]
1128 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1129 for c_vld
in nsd_RO
.get("vld", ()):
1130 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
1131 member_vnf_index
= cp
["member-vnf-index-ref"]
1132 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1134 desc
= await self
.RO
.create("nsd", descriptor
=nsd_RO
)
1135 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1136 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1137 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
1138 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1141 # if present use it unless in error status
1142 RO_nsr_id
= deep_get(db_nsr
, ("_admin", "deployed", "RO", "nsr_id"))
1145 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1146 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1147 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1148 except ROclient
.ROClientException
as e
:
1149 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1151 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1153 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1154 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1155 if ns_status
== "ERROR":
1156 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1157 self
.logger
.debug(logging_text
+ step
)
1158 await self
.RO
.delete("ns", RO_nsr_id
)
1159 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1161 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
1162 # self.logger.debug(logging_text + step)
1164 # check if VIM is creating and wait look if previous tasks in process
1165 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1167 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1168 self
.logger
.debug(logging_text
+ step
)
1169 await asyncio
.wait(task_dependency
, timeout
=3600)
1170 if ns_params
.get("vnf"):
1171 for vnf
in ns_params
["vnf"]:
1172 if "vimAccountId" in vnf
:
1173 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1174 vnf
["vimAccountId"])
1176 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1177 self
.logger
.debug(logging_text
+ step
)
1178 await asyncio
.wait(task_dependency
, timeout
=3600)
1180 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
1182 # feature 1429. Add n2vc public key to needed VMs
1183 n2vc_key
= await self
.n2vc
.GetPublicKey()
1184 n2vc_key_list
.append(n2vc_key
)
1185 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, n2vc_key_list
)
1187 step
= db_nsr_update
["detailed-status"] = "Deploying ns at VIM"
1188 desc
= await self
.RO
.create("ns", descriptor
=RO_ns_params
,
1189 name
=db_nsr
["name"],
1190 scenario
=RO_nsd_uuid
)
1191 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1192 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1193 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1194 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1195 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1197 # wait until NS is ready
1198 step
= ns_status_detailed
= detailed_status
= "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id
)
1199 detailed_status_old
= None
1200 self
.logger
.debug(logging_text
+ step
)
1202 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1203 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1204 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1205 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1206 if ns_status
== "ERROR":
1207 raise ROclient
.ROClientException(ns_status_info
)
1208 elif ns_status
== "BUILD":
1209 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1210 elif ns_status
== "ACTIVE":
1211 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
1213 self
.ns_update_vnfr(db_vnfrs
, desc
)
1215 except LcmExceptionNoMgmtIP
:
1218 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1219 if detailed_status
!= detailed_status_old
:
1220 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1221 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1222 await asyncio
.sleep(5, loop
=self
.loop
)
1223 else: # total_deploy_timeout
1224 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1226 step
= "Updating NSR"
1227 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
1229 db_nsr_update
["operational-status"] = "running"
1230 db_nsr
["detailed-status"] = "Configuring vnfr"
1231 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1233 # Configure proxy charms once VMs are up
1234 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
1235 vnf_index
= vca_deployed
.get("member-vnf-index")
1236 vdu_id
= vca_deployed
.get("vdu_id")
1238 vdu_count_index
= None
1240 step
= "executing proxy charm initial primitives for member_vnf_index={} vdu_id={}".format(vnf_index
,
1243 initial_config_primitive_list
= []
1245 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1246 add_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1247 vnfd
= db_vnfds_index
[vnf_index
]
1250 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1251 if vdu
["id"] == vdu_id
:
1252 initial_config_primitive_list
= vdu
['vdu-configuration'].get(
1253 'initial-config-primitive', [])
1256 raise LcmException("Not found vdu_id={} at vnfd:vdu".format(vdu_id
))
1257 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1258 # TODO for the moment only first vdu_id contains a charm deployed
1259 if vdur
["vdu-id-ref"] != vdu
["id"]:
1260 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1261 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1262 add_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1264 add_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1265 initial_config_primitive_list
= vnfd
["vnf-configuration"].get('initial-config-primitive', [])
1267 if db_nsr
.get("additionalParamsForNs"):
1268 add_params
= db_nsr
["additionalParamsForNs"].copy()
1269 for k
, v
in add_params
.items():
1270 if isinstance(v
, str) and v
.startswith("!!yaml "):
1271 add_params
[k
] = yaml
.safe_load(v
[7:])
1272 add_params
["rw_mgmt_ip"] = None
1273 initial_config_primitive_list
= nsd
["ns-configuration"].get('initial-config-primitive', [])
1275 # add primitive verify-ssh-credentials to the list after config only when is a vnf or vdu charm
1276 initial_config_primitive_list
= initial_config_primitive_list
.copy()
1277 if initial_config_primitive_list
and vnf_index
and vca_deployed
.get("ssh-public-key"):
1278 initial_config_primitive_list
.insert(1, {"name": "verify-ssh-credentials", "parameter": []})
1280 for initial_config_primitive
in initial_config_primitive_list
:
1281 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, add_params
)
1282 self
.logger
.debug(logging_text
+ step
+ " primitive '{}' params '{}'"
1283 .format(initial_config_primitive
["name"], primitive_params_
))
1284 primitive_result
, primitive_detail
= await self
._ns
_execute
_primitive
(
1285 db_nsr
["_admin"]["deployed"], vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1286 initial_config_primitive
["name"],
1288 retries
=10 if initial_config_primitive
["name"] == "verify-ssh-credentials" else 0,
1289 retries_interval
=30)
1290 if primitive_result
!= "COMPLETED":
1291 raise LcmException("charm error executing primitive {} for member_vnf_index={} vdu_id={}: '{}'"
1292 .format(initial_config_primitive
["name"], vca_deployed
["member-vnf-index"],
1293 vca_deployed
["vdu_id"], primitive_detail
))
1295 # Deploy native charms
1296 step
= "Looking for needed vnfd to configure with native charm"
1297 self
.logger
.debug(logging_text
+ step
)
1299 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1300 vnfd_id
= c_vnf
["vnfd-id-ref"]
1301 vnf_index
= str(c_vnf
["member-vnf-index"])
1302 vnfd
= db_vnfds_ref
[vnfd_id
]
1304 # Get additional parameters
1306 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1307 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1308 for k
, v
in vnfr_params
.items():
1309 if isinstance(v
, str) and v
.startswith("!!yaml "):
1310 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
1312 # Check if this VNF has a charm configuration
1313 vnf_config
= vnfd
.get("vnf-configuration")
1314 if vnf_config
and vnf_config
.get("juju"):
1315 native_charm
= vnf_config
["juju"].get("proxy") is False
1316 proxy_charm
= vnf_config
["juju"]["charm"]
1317 if native_charm
and proxy_charm
:
1318 if not vca_model_name
:
1319 step
= "creating VCA model name '{}'".format(nsr_id
)
1320 self
.logger
.debug(logging_text
+ step
)
1321 await self
.n2vc
.CreateNetworkService(nsr_id
)
1322 vca_model_name
= nsr_id
1323 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1324 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1325 step
= "deploying native charm for vnf_member_index={}".format(vnf_index
)
1326 self
.logger
.debug(logging_text
+ step
)
1328 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1330 "user_values": vnfr_params
,
1331 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
1332 "initial-config-primitive": vnf_config
.get('initial-config-primitive') or {},
1336 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1337 # merged. Meanwhile let's get username from initial-config-primitive
1338 if vnf_config
.get("initial-config-primitive"):
1339 for param
in vnf_config
["initial-config-primitive"][0].get("parameter", ()):
1340 if param
["name"] == "ssh-username":
1341 charm_params
["username"] = param
["value"]
1342 if vnf_config
.get("config-access") and vnf_config
["config-access"].get("ssh-access"):
1343 if vnf_config
["config-access"]["ssh-access"].get("required"):
1344 charm_params
["username"] = vnf_config
["config-access"]["ssh-access"].get("default-user")
1346 # Login to the VCA. If there are multiple calls to login(),
1347 # subsequent calls will be a nop and return immediately.
1348 await self
.n2vc
.login()
1350 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
, native_charm
)
1351 number_to_configure
+= 1
1353 # Deploy charms for each VDU that supports one.
1354 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1355 vdu_config
= vdu
.get('vdu-configuration')
1356 native_charm
= False
1358 if vdu_config
and vdu_config
.get("juju"):
1359 native_charm
= vdu_config
["juju"].get("proxy") is False
1360 proxy_charm
= vdu_config
["juju"]["charm"]
1361 if native_charm
and proxy_charm
:
1362 if not vca_model_name
:
1363 step
= "creating VCA model name"
1364 await self
.n2vc
.CreateNetworkService(nsr_id
)
1365 vca_model_name
= nsr_id
1366 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1367 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1368 step
= "deploying native charm for vnf_member_index={} vdu_id={}".format(vnf_index
,
1371 self
.logger
.debug(logging_text
+ step
)
1373 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1375 # TODO for the moment only first vdu_id contains a charm deployed
1376 if vdur
["vdu-id-ref"] != vdu
["id"]:
1377 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1378 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1379 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1381 "user_values": vnfr_params
,
1382 "rw_mgmt_ip": vdur
["ip-address"],
1383 "initial-config-primitive": vdu_config
.get('initial-config-primitive') or {}
1387 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1388 # merged. Meanwhile let's get username from initial-config-primitive
1389 if vdu_config
.get("initial-config-primitive"):
1390 for param
in vdu_config
["initial-config-primitive"][0].get("parameter", ()):
1391 if param
["name"] == "ssh-username":
1392 charm_params
["username"] = param
["value"]
1393 if vdu_config
.get("config-access") and vdu_config
["config-access"].get("ssh-access"):
1394 if vdu_config
["config-access"]["ssh-access"].get("required"):
1395 charm_params
["username"] = vdu_config
["config-access"]["ssh-access"].get(
1398 await self
.n2vc
.login()
1400 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
1401 charm_params
, n2vc_info
, native_charm
)
1402 number_to_configure
+= 1
1404 # Check if this NS has a charm configuration
1406 ns_config
= nsd
.get("ns-configuration")
1407 if ns_config
and ns_config
.get("juju"):
1408 native_charm
= ns_config
["juju"].get("proxy") is False
1409 proxy_charm
= ns_config
["juju"]["charm"]
1410 if native_charm
and proxy_charm
:
1411 step
= "deploying native charm to configure ns"
1412 # TODO is NS magmt IP address needed?
1414 # Get additional parameters
1415 additional_params
= {}
1416 if db_nsr
.get("additionalParamsForNs"):
1417 additional_params
= db_nsr
["additionalParamsForNs"].copy()
1418 for k
, v
in additional_params
.items():
1419 if isinstance(v
, str) and v
.startswith("!!yaml "):
1420 additional_params
[k
] = yaml
.safe_load(v
[7:])
1422 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
1424 "user_values": additional_params
,
1425 "rw_mgmt_ip": db_nsr
.get("ip-address"),
1426 "initial-config-primitive": ns_config
.get('initial-config-primitive') or {}
1430 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1431 # merged. Meanwhile let's get username from initial-config-primitive
1432 if ns_config
.get("initial-config-primitive"):
1433 for param
in ns_config
["initial-config-primitive"][0].get("parameter", ()):
1434 if param
["name"] == "ssh-username":
1435 charm_params
["username"] = param
["value"]
1436 if ns_config
.get("config-access") and ns_config
["config-access"].get("ssh-access"):
1437 if ns_config
["config-access"]["ssh-access"].get("required"):
1438 charm_params
["username"] = ns_config
["config-access"]["ssh-access"].get("default-user")
1440 # Login to the VCA. If there are multiple calls to login(),
1441 # subsequent calls will be a nop and return immediately.
1442 await self
.n2vc
.login()
1443 deploy_charm(None, None, None, None, charm_params
, n2vc_info
, native_charm
)
1444 number_to_configure
+= 1
1446 # waiting all charms are ok
1447 configuration_failed
= False
1448 if number_to_configure
:
1449 step
= "Waiting all charms are active"
1450 old_status
= "configuring: init: {}".format(number_to_configure
)
1451 db_nsr_update
["config-status"] = old_status
1452 db_nsr_update
["detailed-status"] = old_status
1453 db_nslcmop_update
["detailed-status"] = old_status
1455 # wait until all are configured.
1456 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1458 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1459 if db_nslcmop_update
:
1460 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1461 # TODO add a fake task that set n2vc_event after some time
1462 await n2vc_info
["n2vc_event"].wait()
1463 n2vc_info
["n2vc_event"].clear()
1466 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
1468 for vca_deployed
in vca_deployed_list
:
1469 vca_status
= vca_deployed
["operational-status"]
1470 if vca_status
not in status_map
:
1472 status_map
[vca_status
] = 0
1473 status_map
[vca_status
] += 1
1475 if vca_status
== "active":
1476 vca_deployed
.pop("time_first_error", None)
1477 vca_deployed
.pop("status_first_error", None)
1481 if vca_status
in ("error", "blocked"):
1482 vca_deployed
["detailed-status-error"] = vca_deployed
["detailed-status"]
1483 # if not first time in this status error
1484 if not vca_deployed
.get("time_first_error"):
1485 vca_deployed
["time_first_error"] = now
1487 if vca_deployed
.get("time_first_error") and \
1488 now
<= vca_deployed
["time_first_error"] + self
.timeout_vca_on_error
:
1489 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
1490 .format(vca_deployed
["member-vnf-index"],
1491 vca_deployed
["vdu_id"], vca_status
,
1492 vca_deployed
["detailed-status-error"]))
1496 elif n2vc_error_text
:
1497 db_nsr_update
["config-status"] = "failed"
1498 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
1499 db_nsr_update
["detailed-status"] = error_text
1500 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
1501 db_nslcmop_update
["detailed-status"] = error_text
1502 db_nslcmop_update
["statusEnteredTime"] = time()
1503 configuration_failed
= True
1506 cs
= "configuring: "
1508 for status
, num
in status_map
.items():
1509 cs
+= separator
+ "{}: {}".format(status
, num
)
1511 if old_status
!= cs
:
1512 db_nsr_update
["config-status"] = cs
1513 db_nsr_update
["detailed-status"] = cs
1514 db_nslcmop_update
["detailed-status"] = cs
1516 else: # total_deploy_timeout
1517 raise LcmException("Timeout waiting ns to be configured")
1519 if not configuration_failed
:
1521 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1522 db_nslcmop_update
["statusEnteredTime"] = time()
1523 db_nslcmop_update
["detailed-status"] = "done"
1524 db_nsr_update
["config-status"] = "configured"
1525 db_nsr_update
["detailed-status"] = "done"
1529 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1530 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1532 except asyncio
.CancelledError
:
1533 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1534 exc
= "Operation was cancelled"
1535 except Exception as e
:
1536 exc
= traceback
.format_exc()
1537 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1542 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1543 db_nsr_update
["operational-status"] = "failed"
1545 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1546 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1547 db_nslcmop_update
["statusEnteredTime"] = time()
1550 db_nsr_update
["_admin.nslcmop"] = None
1551 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1552 if db_nslcmop_update
:
1553 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1554 except DbException
as e
:
1555 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1556 if nslcmop_operation_state
:
1558 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1559 "operationState": nslcmop_operation_state
},
1561 except Exception as e
:
1562 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1564 self
.logger
.debug(logging_text
+ "Exit")
1565 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1567 async def _destroy_charm(self
, model
, application
):
1569 Order N2VC destroy a charm
1572 :return: True if charm does not exist. False if it exist
1574 if not await self
.n2vc
.HasApplication(model
, application
):
1575 return True # Already removed
1576 await self
.n2vc
.RemoveCharms(model
, application
)
1579 async def _wait_charm_destroyed(self
, model
, application
, timeout
):
1581 Wait until charm does not exist
1585 :return: True if not exist, False if timeout
1588 if not await self
.n2vc
.HasApplication(model
, application
):
1592 await asyncio
.sleep(10)
1595 # Check if this VNFD has a configured terminate action
1596 def _has_terminate_config_primitive(self
, vnfd
):
1597 vnf_config
= vnfd
.get("vnf-configuration")
1598 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
1604 def _get_terminate_config_primitive_seq_list(vnfd
):
1605 """ Get a numerically sorted list of the sequences for this VNFD's terminate action """
1606 # No need to check for existing primitive twice, already done before
1607 vnf_config
= vnfd
.get("vnf-configuration")
1608 seq_list
= vnf_config
.get("terminate-config-primitive")
1609 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
1610 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
1611 return seq_list_sorted
1614 def _create_nslcmop(nsr_id
, operation
, params
):
1616 Creates a ns-lcm-opp content to be stored at database.
1617 :param nsr_id: internal id of the instance
1618 :param operation: instantiate, terminate, scale, action, ...
1619 :param params: user parameters for the operation
1620 :return: dictionary following SOL005 format
1622 # Raise exception if invalid arguments
1623 if not (nsr_id
and operation
and params
):
1625 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
1631 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1632 "operationState": "PROCESSING",
1633 "statusEnteredTime": now
,
1634 "nsInstanceId": nsr_id
,
1635 "lcmOperationType": operation
,
1637 "isAutomaticInvocation": False,
1638 "operationParams": params
,
1639 "isCancelPending": False,
1641 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1642 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1647 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
1648 primitive
= seq
.get('name')
1649 primitive_params
= {}
1651 "member_vnf_index": vnf_index
,
1652 "primitive": primitive
,
1653 "primitive_params": primitive_params
,
1656 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
1660 def _reintent_or_skip_suboperation(self
, db_nslcmop
, op_index
):
1661 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
1662 if (op
.get('operationState') == 'COMPLETED'):
1663 # b. Skip sub-operation
1664 # _ns_execute_primitive() or RO.create_action() will NOT be executed
1665 return self
.SUBOPERATION_STATUS_SKIP
1667 # c. Reintent executing sub-operation
1668 # The sub-operation exists, and operationState != 'COMPLETED'
1669 # Update operationState = 'PROCESSING' to indicate a reintent.
1670 operationState
= 'PROCESSING'
1671 detailed_status
= 'In progress'
1672 self
._update
_suboperation
_status
(
1673 db_nslcmop
, op_index
, operationState
, detailed_status
)
1674 # Return the sub-operation index
1675 # _ns_execute_primitive() or RO.create_action() will be called from scale()
1676 # with arguments extracted from the sub-operation
1679 # Find a sub-operation where all keys in a matching dictionary must match
1680 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
1681 def _find_suboperation(self
, db_nslcmop
, match
):
1682 if (db_nslcmop
and match
):
1683 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
1684 for i
, op
in enumerate(op_list
):
1685 if all(op
.get(k
) == match
[k
] for k
in match
):
1687 return self
.SUBOPERATION_STATUS_NOT_FOUND
1689 # Update status for a sub-operation given its index
1690 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
1691 # Update DB for HA tasks
1692 q_filter
= {'_id': db_nslcmop
['_id']}
1693 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
1694 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
1695 self
.db
.set_one("nslcmops",
1697 update_dict
=update_dict
,
1698 fail_on_empty
=False)
1700 # Add sub-operation, return the index of the added sub-operation
1701 # Optionally, set operationState, detailed-status, and operationType
1702 # Status and type are currently set for 'scale' sub-operations:
1703 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
1704 # 'detailed-status' : status message
1705 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
1706 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
1707 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
,
1708 vdu_name
, primitive
, mapped_primitive_params
,
1709 operationState
=None, detailed_status
=None, operationType
=None,
1710 RO_nsr_id
=None, RO_scaling_info
=None):
1711 if not (db_nslcmop
):
1712 return self
.SUBOPERATION_STATUS_NOT_FOUND
1713 # Get the "_admin.operations" list, if it exists
1714 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
1715 op_list
= db_nslcmop_admin
.get('operations')
1716 # Create or append to the "_admin.operations" list
1717 new_op
= {'member_vnf_index': vnf_index
,
1719 'vdu_count_index': vdu_count_index
,
1720 'primitive': primitive
,
1721 'primitive_params': mapped_primitive_params
}
1723 new_op
['operationState'] = operationState
1725 new_op
['detailed-status'] = detailed_status
1727 new_op
['lcmOperationType'] = operationType
1729 new_op
['RO_nsr_id'] = RO_nsr_id
1731 new_op
['RO_scaling_info'] = RO_scaling_info
1733 # No existing operations, create key 'operations' with current operation as first list element
1734 db_nslcmop_admin
.update({'operations': [new_op
]})
1735 op_list
= db_nslcmop_admin
.get('operations')
1737 # Existing operations, append operation to list
1738 op_list
.append(new_op
)
1740 db_nslcmop_update
= {'_admin.operations': op_list
}
1741 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
1742 op_index
= len(op_list
) - 1
1745 # Helper methods for scale() sub-operations
1747 # pre-scale/post-scale:
1748 # Check for 3 different cases:
1749 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
1750 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
1751 # c. Reintent: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
1752 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
,
1753 vnf_config_primitive
, primitive_params
, operationType
,
1754 RO_nsr_id
=None, RO_scaling_info
=None):
1755 # Find this sub-operation
1756 if (RO_nsr_id
and RO_scaling_info
):
1757 operationType
= 'SCALE-RO'
1759 'member_vnf_index': vnf_index
,
1760 'RO_nsr_id': RO_nsr_id
,
1761 'RO_scaling_info': RO_scaling_info
,
1765 'member_vnf_index': vnf_index
,
1766 'primitive': vnf_config_primitive
,
1767 'primitive_params': primitive_params
,
1768 'lcmOperationType': operationType
1770 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
1771 if (op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
):
1772 # a. New sub-operation
1773 # The sub-operation does not exist, add it.
1774 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
1775 # The following parameters are set to None for all kind of scaling:
1777 vdu_count_index
= None
1779 if (RO_nsr_id
and RO_scaling_info
):
1780 vnf_config_primitive
= None
1781 primitive_params
= None
1784 RO_scaling_info
= None
1785 # Initial status for sub-operation
1786 operationState
= 'PROCESSING'
1787 detailed_status
= 'In progress'
1788 # Add sub-operation for pre/post-scaling (zero or more operations)
1789 self
._add
_suboperation
(db_nslcmop
,
1794 vnf_config_primitive
,
1801 return self
.SUBOPERATION_STATUS_NEW
1803 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
1804 # or op_index (operationState != 'COMPLETED')
1805 return self
._reintent
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
1807 # Helper methods for terminate()
1809 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
1810 """ Create a primitive with params from VNFD
1811 Called from terminate() before deleting instance
1812 Calls action() to execute the primitive """
1813 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
1814 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1817 for vnfr
in db_vnfrs_list
:
1818 vnfd_id
= vnfr
["vnfd-id"]
1819 vnf_index
= vnfr
["member-vnf-index-ref"]
1820 if vnfd_id
not in db_vnfds
:
1821 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
1822 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1823 db_vnfds
[vnfd_id
] = vnfd
1824 vnfd
= db_vnfds
[vnfd_id
]
1825 if not self
._has
_terminate
_config
_primitive
(vnfd
):
1827 # Get the primitive's sorted sequence list
1828 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
1829 for seq
in seq_list
:
1830 # For each sequence in list, get primitive and call _ns_execute_primitive()
1831 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
1832 vnf_index
, seq
.get("name"))
1833 self
.logger
.debug(logging_text
+ step
)
1834 # Create the primitive for each sequence, i.e. "primitive": "touch"
1835 primitive
= seq
.get('name')
1836 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
1837 # The following 3 parameters are currently set to None for 'terminate':
1838 # vdu_id, vdu_count_index, vdu_name
1839 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1840 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
1841 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
1843 self
._add
_suboperation
(db_nslcmop
,
1850 mapped_primitive_params
)
1851 # Sub-operations: Call _ns_execute_primitive() instead of action()
1852 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1853 nsr_deployed
= db_nsr
["_admin"]["deployed"]
1854 result
, result_detail
= await self
._ns
_execute
_primitive
(
1855 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
1856 mapped_primitive_params
)
1858 # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
1859 # nsr_id, nslcmop_terminate_action_id)
1860 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
1861 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
1862 if result
not in result_ok
:
1864 "terminate_primitive_action for vnf_member_index={}",
1865 " primitive={} fails with error {}".format(
1866 vnf_index
, seq
.get("name"), result_detail
))
1868 async def terminate(self
, nsr_id
, nslcmop_id
):
1870 # Try to lock HA task here
1871 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1872 if not task_is_locked_by_me
:
1875 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1876 self
.logger
.debug(logging_text
+ "Enter")
1880 failed_detail
= [] # annotates all failed error messages
1881 vca_time_destroy
= None # time of where destroy charm order
1882 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1883 db_nslcmop_update
= {}
1884 nslcmop_operation_state
= None
1885 autoremove
= False # autoremove after terminated
1887 # wait for any previous tasks in process
1888 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
1890 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1891 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1892 step
= "Getting nsr={} from db".format(nsr_id
)
1893 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1894 # nsd = db_nsr["nsd"]
1895 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
1896 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1898 # #TODO check if VIM is creating and wait
1899 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1900 # Call internal terminate action
1901 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
1903 db_nsr_update
["operational-status"] = "terminating"
1904 db_nsr_update
["config-status"] = "terminating"
1906 if nsr_deployed
and nsr_deployed
.get("VCA-model-name"):
1907 vca_model_name
= nsr_deployed
["VCA-model-name"]
1908 step
= "deleting VCA model name '{}' and all charms".format(vca_model_name
)
1909 self
.logger
.debug(logging_text
+ step
)
1911 await self
.n2vc
.DestroyNetworkService(vca_model_name
)
1912 except NetworkServiceDoesNotExist
:
1914 db_nsr_update
["_admin.deployed.VCA-model-name"] = None
1915 if nsr_deployed
.get("VCA"):
1916 for vca_index
in range(0, len(nsr_deployed
["VCA"])):
1917 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1918 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1919 # for backward compatibility if charm have been created with "default" model name delete one by one
1920 elif nsr_deployed
and nsr_deployed
.get("VCA"):
1922 step
= "Scheduling configuration charms removing"
1923 db_nsr_update
["detailed-status"] = "Deleting charms"
1924 self
.logger
.debug(logging_text
+ step
)
1925 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1926 # for backward compatibility
1927 if isinstance(nsr_deployed
["VCA"], dict):
1928 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1929 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1930 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1932 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1934 if await self
._destroy
_charm
(vca_deployed
['model'], vca_deployed
["application"]):
1935 vca_deployed
.clear()
1936 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1938 vca_time_destroy
= time()
1939 except Exception as e
:
1940 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1946 RO_nsr_id
= RO_delete_action
= None
1947 if nsr_deployed
and nsr_deployed
.get("RO"):
1948 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
1949 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
1952 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = \
1953 "Deleting ns from VIM"
1954 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1955 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1956 self
.logger
.debug(logging_text
+ step
)
1957 desc
= await self
.RO
.delete("ns", RO_nsr_id
)
1958 RO_delete_action
= desc
["action_id"]
1959 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1960 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1961 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1962 if RO_delete_action
:
1963 # wait until NS is deleted from VIM
1964 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
1965 format(RO_nsr_id
, RO_delete_action
)
1966 detailed_status_old
= None
1967 self
.logger
.debug(logging_text
+ step
)
1969 delete_timeout
= 20 * 60 # 20 minutes
1970 while delete_timeout
> 0:
1971 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1972 extra_item_id
=RO_delete_action
)
1973 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
1974 if ns_status
== "ERROR":
1975 raise ROclient
.ROClientException(ns_status_info
)
1976 elif ns_status
== "BUILD":
1977 detailed_status
= step
+ "; {}".format(ns_status_info
)
1978 elif ns_status
== "ACTIVE":
1979 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1980 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1983 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1984 if detailed_status
!= detailed_status_old
:
1985 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
1986 db_nsr_update
["detailed-status"] = detailed_status
1987 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1988 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1989 await asyncio
.sleep(5, loop
=self
.loop
)
1991 else: # delete_timeout <= 0:
1992 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1994 except ROclient
.ROClientException
as e
:
1995 if e
.http_code
== 404: # not found
1996 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1997 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1998 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1999 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
2000 elif e
.http_code
== 409: # conflict
2001 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
2002 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2005 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
2006 self
.logger
.error(logging_text
+ failed_detail
[-1])
2010 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
2011 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
2013 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
2014 "Deleting nsd from RO"
2015 await self
.RO
.delete("nsd", RO_nsd_id
)
2016 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
2017 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2018 except ROclient
.ROClientException
as e
:
2019 if e
.http_code
== 404: # not found
2020 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2021 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
2022 elif e
.http_code
== 409: # conflict
2023 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
2024 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2027 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
2028 self
.logger
.error(logging_text
+ failed_detail
[-1])
2031 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
2032 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
2033 if not vnf_deployed
or not vnf_deployed
["id"]:
2036 RO_vnfd_id
= vnf_deployed
["id"]
2037 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
2038 "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
2039 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
2040 await self
.RO
.delete("vnfd", RO_vnfd_id
)
2041 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
2042 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2043 except ROclient
.ROClientException
as e
:
2044 if e
.http_code
== 404: # not found
2045 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2046 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
2047 elif e
.http_code
== 409: # conflict
2048 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
2049 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2051 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
2052 self
.logger
.error(logging_text
+ failed_detail
[-1])
2054 # wait until charm deleted
2055 if vca_time_destroy
:
2056 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = step
= \
2057 "Waiting for deletion of configuration charms"
2058 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2059 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2060 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
2061 if not vca_deployed
:
2063 step
= "Waiting for deletion of charm application_name={}".format(vca_deployed
["application"])
2064 timeout
= self
.timeout_charm_delete
- int(time() - vca_time_destroy
)
2065 if not await self
._wait
_charm
_destroyed
(vca_deployed
['model'], vca_deployed
["application"],
2067 failed_detail
.append("VCA[application_name={}] Deletion timeout".format(
2068 vca_deployed
["application"]))
2070 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
2073 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
2074 db_nsr_update
["operational-status"] = "failed"
2075 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
2076 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
2077 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2078 db_nslcmop_update
["statusEnteredTime"] = time()
2080 db_nsr_update
["operational-status"] = "terminated"
2081 db_nsr_update
["detailed-status"] = "Done"
2082 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
2083 db_nslcmop_update
["detailed-status"] = "Done"
2084 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2085 db_nslcmop_update
["statusEnteredTime"] = time()
2086 if db_nslcmop
["operationParams"].get("autoremove"):
2089 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2090 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2092 except asyncio
.CancelledError
:
2093 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2094 exc
= "Operation was cancelled"
2095 except Exception as e
:
2096 exc
= traceback
.format_exc()
2097 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
2099 if exc
and db_nslcmop
:
2100 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2101 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2102 db_nslcmop_update
["statusEnteredTime"] = time()
2104 if db_nslcmop
and db_nslcmop_update
:
2105 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2107 db_nsr_update
["_admin.nslcmop"] = None
2108 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2109 except DbException
as e
:
2110 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2111 if nslcmop_operation_state
:
2113 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2114 "operationState": nslcmop_operation_state
,
2115 "autoremove": autoremove
},
2117 except Exception as e
:
2118 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2119 self
.logger
.debug(logging_text
+ "Exit")
2120 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
2123 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
2125 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
2126 The default-value is used. If it is between < > it look for a value at instantiation_params
2127 :param primitive_desc: portion of VNFD/NSD that describes primitive
2128 :param params: Params provided by user
2129 :param instantiation_params: Instantiation params provided by user
2130 :return: a dictionary with the calculated params
2132 calculated_params
= {}
2133 for parameter
in primitive_desc
.get("parameter", ()):
2134 param_name
= parameter
["name"]
2135 if param_name
in params
:
2136 calculated_params
[param_name
] = params
[param_name
]
2137 elif "default-value" in parameter
or "value" in parameter
:
2138 if "value" in parameter
:
2139 calculated_params
[param_name
] = parameter
["value"]
2141 calculated_params
[param_name
] = parameter
["default-value"]
2142 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
2143 and calculated_params
[param_name
].endswith(">"):
2144 if calculated_params
[param_name
][1:-1] in instantiation_params
:
2145 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
2147 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2148 format(parameter
["default-value"], primitive_desc
["name"]))
2150 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2151 format(param_name
, primitive_desc
["name"]))
2153 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
2154 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
2156 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
2157 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
2158 return calculated_params
2160 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
2161 primitive
, primitive_params
, retries
=0, retries_interval
=30):
2162 start_primitive_time
= time()
2164 for vca_deployed
in db_deployed
["VCA"]:
2165 if not vca_deployed
:
2167 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
2169 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
2171 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
2175 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
2176 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2177 model_name
= vca_deployed
.get("model")
2178 application_name
= vca_deployed
.get("application")
2179 if not model_name
or not application_name
:
2180 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
2181 "model or application name" .format(member_vnf_index
, vdu_id
, vdu_name
,
2183 # if vca_deployed["operational-status"] != "active":
2184 # raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
2185 # member_vnf_index, vdu_id, vca_deployed["operational-status"]))
2186 callback
= None # self.n2vc_callback
2187 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
2188 await self
.n2vc
.login()
2189 if primitive
== "config":
2190 primitive_params
= {"params": primitive_params
}
2192 primitive_id
= await self
.n2vc
.ExecutePrimitive(
2200 while time() - start_primitive_time
< self
.timeout_primitive
:
2201 primitive_result_
= await self
.n2vc
.GetPrimitiveStatus(model_name
, primitive_id
)
2202 if primitive_result_
in ("completed", "failed"):
2203 primitive_result
= "COMPLETED" if primitive_result_
== "completed" else "FAILED"
2204 detailed_result
= await self
.n2vc
.GetPrimitiveOutput(model_name
, primitive_id
)
2206 elif primitive_result_
is None and primitive
== "config":
2207 primitive_result
= "COMPLETED"
2208 detailed_result
= None
2210 else: # ("running", "pending", None):
2212 await asyncio
.sleep(5)
2214 raise LcmException("timeout after {} seconds".format(self
.timeout_primitive
))
2215 if primitive_result
== "COMPLETED":
2219 await asyncio
.sleep(retries_interval
)
2221 return primitive_result
, detailed_result
2222 except (N2VCPrimitiveExecutionFailed
, LcmException
) as e
:
2223 return "FAILED", str(e
)
2225 async def action(self
, nsr_id
, nslcmop_id
):
2227 # Try to lock HA task here
2228 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2229 if not task_is_locked_by_me
:
2232 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
2233 self
.logger
.debug(logging_text
+ "Enter")
2234 # get all needed from database
2237 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2238 db_nslcmop_update
= {}
2239 nslcmop_operation_state
= None
2240 nslcmop_operation_state_detail
= None
2243 # wait for any previous tasks in process
2244 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2246 step
= "Getting information from database"
2247 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2248 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2250 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2251 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
2252 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2253 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2254 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2257 step
= "Getting vnfr from database"
2258 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2259 step
= "Getting vnfd from database"
2260 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2262 if db_nsr
.get("nsd"):
2263 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
2265 step
= "Getting nsd from database"
2266 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2268 # for backward compatibility
2269 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2270 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2271 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2272 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2274 primitive
= db_nslcmop
["operationParams"]["primitive"]
2275 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
2277 # look for primitive
2278 config_primitive_desc
= None
2280 for vdu
in get_iterable(db_vnfd
, "vdu"):
2281 if vdu_id
== vdu
["id"]:
2282 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
2283 if config_primitive
["name"] == primitive
:
2284 config_primitive_desc
= config_primitive
2287 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2288 if config_primitive
["name"] == primitive
:
2289 config_primitive_desc
= config_primitive
2292 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
2293 if config_primitive
["name"] == primitive
:
2294 config_primitive_desc
= config_primitive
2297 if not config_primitive_desc
:
2298 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
2303 if db_vnfr
.get("additionalParamsForVnf"):
2304 desc_params
.update(db_vnfr
["additionalParamsForVnf"])
2306 if db_nsr
.get("additionalParamsForVnf"):
2307 desc_params
.update(db_nsr
["additionalParamsForNs"])
2309 # TODO check if ns is in a proper status
2310 result
, result_detail
= await self
._ns
_execute
_primitive
(
2311 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
2312 self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
2313 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= result_detail
2314 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
2315 db_nslcmop_update
["statusEnteredTime"] = time()
2316 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
2317 return # database update is called inside finally
2319 except (DbException
, LcmException
) as e
:
2320 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2322 except asyncio
.CancelledError
:
2323 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2324 exc
= "Operation was cancelled"
2325 except Exception as e
:
2326 exc
= traceback
.format_exc()
2327 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2329 if exc
and db_nslcmop
:
2330 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
2331 "FAILED {}: {}".format(step
, exc
)
2332 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2333 db_nslcmop_update
["statusEnteredTime"] = time()
2335 if db_nslcmop_update
:
2336 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2338 db_nsr_update
["_admin.nslcmop"] = None
2339 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2340 except DbException
as e
:
2341 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2342 self
.logger
.debug(logging_text
+ "Exit")
2343 if nslcmop_operation_state
:
2345 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2346 "operationState": nslcmop_operation_state
},
2348 except Exception as e
:
2349 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2350 self
.logger
.debug(logging_text
+ "Exit")
2351 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
2352 return nslcmop_operation_state
, nslcmop_operation_state_detail
2354 async def scale(self
, nsr_id
, nslcmop_id
):
2356 # Try to lock HA task here
2357 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2358 if not task_is_locked_by_me
:
2361 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
2362 self
.logger
.debug(logging_text
+ "Enter")
2363 # get all needed from database
2366 db_nslcmop_update
= {}
2367 nslcmop_operation_state
= None
2368 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2370 # in case of error, indicates what part of scale was failed to put nsr at error status
2371 scale_process
= None
2372 old_operational_status
= ""
2373 old_config_status
= ""
2376 # wait for any previous tasks in process
2377 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2379 step
= "Getting nslcmop from database"
2380 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
2381 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2382 step
= "Getting nsr from database"
2383 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2385 old_operational_status
= db_nsr
["operational-status"]
2386 old_config_status
= db_nsr
["config-status"]
2387 step
= "Parsing scaling parameters"
2388 # self.logger.debug(step)
2389 db_nsr_update
["operational-status"] = "scaling"
2390 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2391 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2392 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
2393 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
2394 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
2395 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
2396 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
2398 # for backward compatibility
2399 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2400 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2401 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2402 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2404 step
= "Getting vnfr from database"
2405 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2406 step
= "Getting vnfd from database"
2407 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2409 step
= "Getting scaling-group-descriptor"
2410 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
2411 if scaling_descriptor
["name"] == scaling_group
:
2414 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
2415 "at vnfd:scaling-group-descriptor".format(scaling_group
))
2418 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
2419 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
2420 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
2423 # TODO check if ns is in a proper status
2424 step
= "Sending scale order to VIM"
2426 if not db_nsr
["_admin"].get("scaling-group"):
2427 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
2428 admin_scale_index
= 0
2430 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
2431 if admin_scale_info
["name"] == scaling_group
:
2432 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
2434 else: # not found, set index one plus last element and add new entry with the name
2435 admin_scale_index
+= 1
2436 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
2437 RO_scaling_info
= []
2438 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
2439 if scaling_type
== "SCALE_OUT":
2440 # count if max-instance-count is reached
2441 max_instance_count
= scaling_descriptor
.get("max-instance-count", 10)
2442 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count))
2443 if nb_scale_op
>= max_instance_count
:
2444 raise LcmException("reached the limit of {} (max-instance-count) "
2445 "scaling-out operations for the "
2446 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2449 vdu_scaling_info
["scaling_direction"] = "OUT"
2450 vdu_scaling_info
["vdu-create"] = {}
2451 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2452 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2453 "type": "create", "count": vdu_scale_info
.get("count", 1)})
2454 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2456 elif scaling_type
== "SCALE_IN":
2457 # count if min-instance-count is reached
2458 min_instance_count
= 0
2459 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
2460 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
2461 if nb_scale_op
<= min_instance_count
:
2462 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
2463 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2465 vdu_scaling_info
["scaling_direction"] = "IN"
2466 vdu_scaling_info
["vdu-delete"] = {}
2467 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2468 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2469 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
2470 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2472 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
2473 vdu_create
= vdu_scaling_info
.get("vdu-create")
2474 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
2475 if vdu_scaling_info
["scaling_direction"] == "IN":
2476 for vdur
in reversed(db_vnfr
["vdur"]):
2477 if vdu_delete
.get(vdur
["vdu-id-ref"]):
2478 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
2479 vdu_scaling_info
["vdu"].append({
2480 "name": vdur
["name"],
2481 "vdu_id": vdur
["vdu-id-ref"],
2484 for interface
in vdur
["interfaces"]:
2485 vdu_scaling_info
["vdu"][-1]["interface"].append({
2486 "name": interface
["name"],
2487 "ip_address": interface
["ip-address"],
2488 "mac_address": interface
.get("mac-address"),
2490 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
2493 step
= "Executing pre-scale vnf-config-primitive"
2494 if scaling_descriptor
.get("scaling-config-action"):
2495 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2496 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
2497 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
2498 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2499 step
= db_nslcmop_update
["detailed-status"] = \
2500 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2502 # look for primitive
2503 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2504 if config_primitive
["name"] == vnf_config_primitive
:
2508 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
2509 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
2510 "primitive".format(scaling_group
, config_primitive
))
2512 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2513 if db_vnfr
.get("additionalParamsForVnf"):
2514 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2515 scale_process
= "VCA"
2516 db_nsr_update
["config-status"] = "configuring pre-scaling"
2517 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
2519 # Pre-scale reintent check: Check if this sub-operation has been executed before
2520 op_index
= self
._check
_or
_add
_scale
_suboperation
(
2521 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
2522 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
2523 # Skip sub-operation
2524 result
= 'COMPLETED'
2525 result_detail
= 'Done'
2526 self
.logger
.debug(logging_text
+
2527 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
2528 vnf_config_primitive
, result
, result_detail
))
2530 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
2531 # New sub-operation: Get index of this sub-operation
2532 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
2533 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
2534 format(vnf_config_primitive
))
2536 # Reintent: Get registered params for this existing sub-operation
2537 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2538 vnf_index
= op
.get('member_vnf_index')
2539 vnf_config_primitive
= op
.get('primitive')
2540 primitive_params
= op
.get('primitive_params')
2541 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation reintent".
2542 format(vnf_config_primitive
))
2543 # Execute the primitive, either with new (first-time) or registered (reintent) args
2544 result
, result_detail
= await self
._ns
_execute
_primitive
(
2545 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
, primitive_params
)
2546 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2547 vnf_config_primitive
, result
, result_detail
))
2548 # Update operationState = COMPLETED | FAILED
2549 self
._update
_suboperation
_status
(
2550 db_nslcmop
, op_index
, result
, result_detail
)
2552 if result
== "FAILED":
2553 raise LcmException(result_detail
)
2554 db_nsr_update
["config-status"] = old_config_status
2555 scale_process
= None
2559 # Should this block be skipped if 'RO_nsr_id' == None ?
2560 # if (RO_nsr_id and RO_scaling_info):
2562 scale_process
= "RO"
2563 # Scale RO reintent check: Check if this sub-operation has been executed before
2564 op_index
= self
._check
_or
_add
_scale
_suboperation
(
2565 db_nslcmop
, vnf_index
, None, None, 'SCALE-RO', RO_nsr_id
, RO_scaling_info
)
2566 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
2567 # Skip sub-operation
2568 result
= 'COMPLETED'
2569 result_detail
= 'Done'
2570 self
.logger
.debug(logging_text
+ "Skipped sub-operation RO, result {} {}".format(
2571 result
, result_detail
))
2573 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
2574 # New sub-operation: Get index of this sub-operation
2575 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
2576 self
.logger
.debug(logging_text
+ "New sub-operation RO")
2578 # Reintent: Get registered params for this existing sub-operation
2579 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2580 RO_nsr_id
= op
.get('RO_nsr_id')
2581 RO_scaling_info
= op
.get('RO_scaling_info')
2582 self
.logger
.debug(logging_text
+ "Sub-operation RO reintent".format(
2583 vnf_config_primitive
))
2585 RO_desc
= await self
.RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
2586 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
2587 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
2589 RO_nslcmop_id
= RO_desc
["instance_action_id"]
2590 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
2592 RO_task_done
= False
2593 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
2594 detailed_status_old
= None
2595 self
.logger
.debug(logging_text
+ step
)
2597 deployment_timeout
= 1 * 3600 # One hour
2598 while deployment_timeout
> 0:
2599 if not RO_task_done
:
2600 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
2601 extra_item_id
=RO_nslcmop_id
)
2602 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2603 if ns_status
== "ERROR":
2604 raise ROclient
.ROClientException(ns_status_info
)
2605 elif ns_status
== "BUILD":
2606 detailed_status
= step
+ "; {}".format(ns_status_info
)
2607 elif ns_status
== "ACTIVE":
2609 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
2610 self
.logger
.debug(logging_text
+ step
)
2612 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2614 if ns_status
== "ERROR":
2615 raise ROclient
.ROClientException(ns_status_info
)
2616 elif ns_status
== "BUILD":
2617 detailed_status
= step
+ "; {}".format(ns_status_info
)
2618 elif ns_status
== "ACTIVE":
2619 step
= detailed_status
= \
2620 "Waiting for management IP address reported by the VIM. Updating VNFRs"
2622 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
2625 desc
= await self
.RO
.show("ns", RO_nsr_id
)
2626 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
2627 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
2629 except LcmExceptionNoMgmtIP
:
2632 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
2633 if detailed_status
!= detailed_status_old
:
2634 self
._update
_suboperation
_status
(
2635 db_nslcmop
, op_index
, 'COMPLETED', detailed_status
)
2636 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
2637 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2639 await asyncio
.sleep(5, loop
=self
.loop
)
2640 deployment_timeout
-= 5
2641 if deployment_timeout
<= 0:
2642 self
._update
_suboperation
_status
(
2643 db_nslcmop
, nslcmop_id
, op_index
, 'FAILED', "Timeout when waiting for ns to get ready")
2644 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
2646 # update VDU_SCALING_INFO with the obtained ip_addresses
2647 if vdu_scaling_info
["scaling_direction"] == "OUT":
2648 for vdur
in reversed(db_vnfr
["vdur"]):
2649 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
2650 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
2651 vdu_scaling_info
["vdu"].append({
2652 "name": vdur
["name"],
2653 "vdu_id": vdur
["vdu-id-ref"],
2656 for interface
in vdur
["interfaces"]:
2657 vdu_scaling_info
["vdu"][-1]["interface"].append({
2658 "name": interface
["name"],
2659 "ip_address": interface
["ip-address"],
2660 "mac_address": interface
.get("mac-address"),
2662 del vdu_scaling_info
["vdu-create"]
2664 self
._update
_suboperation
_status
(db_nslcmop
, op_index
, 'COMPLETED', 'Done')
2667 scale_process
= None
2669 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2672 # execute primitive service POST-SCALING
2673 step
= "Executing post-scale vnf-config-primitive"
2674 if scaling_descriptor
.get("scaling-config-action"):
2675 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2676 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
2677 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
2678 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2679 step
= db_nslcmop_update
["detailed-status"] = \
2680 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2682 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2683 if db_vnfr
.get("additionalParamsForVnf"):
2684 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2686 # look for primitive
2687 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2688 if config_primitive
["name"] == vnf_config_primitive
:
2691 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2692 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2693 "match any vnf-configuration:config-primitive".format(scaling_group
,
2695 scale_process
= "VCA"
2696 db_nsr_update
["config-status"] = "configuring post-scaling"
2697 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
2699 # Post-scale reintent check: Check if this sub-operation has been executed before
2700 op_index
= self
._check
_or
_add
_scale
_suboperation
(
2701 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
2702 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
2703 # Skip sub-operation
2704 result
= 'COMPLETED'
2705 result_detail
= 'Done'
2706 self
.logger
.debug(logging_text
+
2707 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
2708 format(vnf_config_primitive
, result
, result_detail
))
2710 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
2711 # New sub-operation: Get index of this sub-operation
2712 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
2713 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
2714 format(vnf_config_primitive
))
2716 # Reintent: Get registered params for this existing sub-operation
2717 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2718 vnf_index
= op
.get('member_vnf_index')
2719 vnf_config_primitive
= op
.get('primitive')
2720 primitive_params
= op
.get('primitive_params')
2721 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation reintent".
2722 format(vnf_config_primitive
))
2723 # Execute the primitive, either with new (first-time) or registered (reintent) args
2724 result
, result_detail
= await self
._ns
_execute
_primitive
(
2725 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
, primitive_params
)
2726 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2727 vnf_config_primitive
, result
, result_detail
))
2728 # Update operationState = COMPLETED | FAILED
2729 self
._update
_suboperation
_status
(
2730 db_nslcmop
, op_index
, result
, result_detail
)
2732 if result
== "FAILED":
2733 raise LcmException(result_detail
)
2734 db_nsr_update
["config-status"] = old_config_status
2735 scale_process
= None
2738 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2739 db_nslcmop_update
["statusEnteredTime"] = time()
2740 db_nslcmop_update
["detailed-status"] = "done"
2741 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
2742 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
2743 else old_operational_status
2744 db_nsr_update
["config-status"] = old_config_status
2746 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2747 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2749 except asyncio
.CancelledError
:
2750 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2751 exc
= "Operation was cancelled"
2752 except Exception as e
:
2753 exc
= traceback
.format_exc()
2754 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2758 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2759 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2760 db_nslcmop_update
["statusEnteredTime"] = time()
2762 db_nsr_update
["operational-status"] = old_operational_status
2763 db_nsr_update
["config-status"] = old_config_status
2764 db_nsr_update
["detailed-status"] = ""
2765 db_nsr_update
["_admin.nslcmop"] = None
2767 if "VCA" in scale_process
:
2768 db_nsr_update
["config-status"] = "failed"
2769 if "RO" in scale_process
:
2770 db_nsr_update
["operational-status"] = "failed"
2771 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
2774 if db_nslcmop
and db_nslcmop_update
:
2775 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2777 db_nsr_update
["_admin.nslcmop"] = None
2778 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2779 except DbException
as e
:
2780 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2781 if nslcmop_operation_state
:
2783 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2784 "operationState": nslcmop_operation_state
},
2787 # await asyncio.sleep(cooldown_time)
2788 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2789 except Exception as e
:
2790 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2791 self
.logger
.debug(logging_text
+ "Exit")
2792 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")