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 assigned 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 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
93 Init, Connect to database, filesystem storage, and messaging
94 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
98 self
.logger
= logging
.getLogger('lcm.ns')
100 self
.lcm_tasks
= lcm_tasks
102 super().__init
__(db
, msg
, fs
, self
.logger
)
104 self
.ro_config
= ro_config
108 server
=vca_config
['host'],
109 port
=vca_config
['port'],
110 user
=vca_config
['user'],
111 secret
=vca_config
['secret'],
112 # TODO: This should point to the base folder where charms are stored,
113 # if there is a common one (like object storage). Otherwise, leave
114 # it unset and pass it via DeployCharms
115 # artifacts=vca_config[''],
117 juju_public_key
=vca_config
.get('pubkey'),
118 ca_cert
=vca_config
.get('cacert'),
120 self
.RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
122 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
124 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
125 :param vnfd: input vnfd
126 :param new_id: overrides vnf id if provided
127 :param additionalParams: Instantiation params for VNFs provided
128 :param nsrId: Id of the NSR
129 :return: copy of vnfd
132 vnfd_RO
= deepcopy(vnfd
)
133 # remove unused by RO configuration, monitoring, scaling and internal keys
134 vnfd_RO
.pop("_id", None)
135 vnfd_RO
.pop("_admin", None)
136 vnfd_RO
.pop("vnf-configuration", None)
137 vnfd_RO
.pop("monitoring-param", None)
138 vnfd_RO
.pop("scaling-group-descriptor", None)
140 vnfd_RO
["id"] = new_id
142 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
143 for vdu
in get_iterable(vnfd_RO
, "vdu"):
144 cloud_init_file
= None
145 if vdu
.get("cloud-init-file"):
146 base_folder
= vnfd
["_admin"]["storage"]
147 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
148 vdu
["cloud-init-file"])
149 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
150 cloud_init_content
= ci_file
.read()
151 vdu
.pop("cloud-init-file", None)
152 elif vdu
.get("cloud-init"):
153 cloud_init_content
= vdu
["cloud-init"]
158 ast
= env
.parse(cloud_init_content
)
159 mandatory_vars
= meta
.find_undeclared_variables(ast
)
161 for var
in mandatory_vars
:
162 if not additionalParams
or var
not in additionalParams
.keys():
163 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
164 "file, must be provided in the instantiation parameters inside the "
165 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
166 template
= Template(cloud_init_content
)
167 cloud_init_content
= template
.render(additionalParams
or {})
168 vdu
["cloud-init"] = cloud_init_content
171 except FsException
as e
:
172 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
173 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
174 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
175 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
176 format(vnfd
["id"], vdu
["id"], e
))
178 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
180 Callback both for charm status change and task completion
181 :param model_name: Charm model name
182 :param application_name: Charm application name
183 :param status: Can be
184 - blocked: The unit needs manual intervention
185 - maintenance: The unit is actively deploying/configuring
186 - waiting: The unit is waiting for another charm to be ready
187 - active: The unit is deployed, configured, and ready
188 - error: The charm has failed and needs attention.
189 - terminated: The charm has been destroyed
192 :param message: detailed message error
193 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
196 lcmOperationType: currently "instantiate"
197 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
198 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
199 n2vc_event: event used to notify instantiation task that some change has been produced
200 :param task: None for charm status change, or task for completion task callback
204 nsr_id
= n2vc_info
["nsr_id"]
205 deployed
= n2vc_info
["deployed"]
206 db_nsr_update
= n2vc_info
["db_update"]
207 nslcmop_id
= n2vc_info
["nslcmop_id"]
208 ns_operation
= n2vc_info
["lcmOperationType"]
209 n2vc_event
= n2vc_info
["n2vc_event"]
210 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
212 for vca_index
, vca_deployed
in enumerate(deployed
):
215 if model_name
== vca_deployed
["model"] and application_name
== vca_deployed
["application"]:
218 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA. Received model_name={}".
223 self
.logger
.debug(logging_text
+ " task Cancelled")
224 vca_deployed
['operational-status'] = "error"
225 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
226 vca_deployed
['detailed-status'] = "Task Cancelled"
227 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = "Task Cancelled"
230 exc
= task
.exception()
232 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
233 vca_deployed
['operational-status'] = "error"
234 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
235 vca_deployed
['detailed-status'] = str(exc
)
236 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(exc
)
238 self
.logger
.debug(logging_text
+ " task Done")
239 # task is Done, but callback is still ongoing. So ignore
242 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
243 if vca_deployed
['operational-status'] == status
:
244 return # same status, ignore
245 vca_deployed
['operational-status'] = status
246 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = status
247 vca_deployed
['detailed-status'] = str(message
)
248 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(message
)
250 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
252 # wake up instantiate task
254 except Exception as e
:
255 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
257 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
259 Creates a RO ns descriptor from OSM ns_instantiate params
260 :param ns_params: OSM instantiate params
261 :return: The RO ns descriptor
265 # TODO feature 1417: Check that no instantiation is set over PDU
266 # check if PDU forces a concrete vim-network-id and add it
267 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
269 def vim_account_2_RO(vim_account
):
270 if vim_account
in vim_2_RO
:
271 return vim_2_RO
[vim_account
]
273 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
274 if db_vim
["_admin"]["operationalState"] != "ENABLED":
275 raise LcmException("VIM={} is not available. operationalState={}".format(
276 vim_account
, db_vim
["_admin"]["operationalState"]))
277 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
278 vim_2_RO
[vim_account
] = RO_vim_id
281 def wim_account_2_RO(wim_account
):
282 if isinstance(wim_account
, str):
283 if wim_account
in wim_2_RO
:
284 return wim_2_RO
[wim_account
]
286 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
287 if db_wim
["_admin"]["operationalState"] != "ENABLED":
288 raise LcmException("WIM={} is not available. operationalState={}".format(
289 wim_account
, db_wim
["_admin"]["operationalState"]))
290 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
291 wim_2_RO
[wim_account
] = RO_wim_id
296 def ip_profile_2_RO(ip_profile
):
297 RO_ip_profile
= deepcopy((ip_profile
))
298 if "dns-server" in RO_ip_profile
:
299 if isinstance(RO_ip_profile
["dns-server"], list):
300 RO_ip_profile
["dns-address"] = []
301 for ds
in RO_ip_profile
.pop("dns-server"):
302 RO_ip_profile
["dns-address"].append(ds
['address'])
304 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
305 if RO_ip_profile
.get("ip-version") == "ipv4":
306 RO_ip_profile
["ip-version"] = "IPv4"
307 if RO_ip_profile
.get("ip-version") == "ipv6":
308 RO_ip_profile
["ip-version"] = "IPv6"
309 if "dhcp-params" in RO_ip_profile
:
310 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
316 # "name": ns_params["nsName"],
317 # "description": ns_params.get("nsDescription"),
318 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
319 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
320 # "scenario": ns_params["nsdId"],
322 n2vc_key_list
= n2vc_key_list
or []
323 for vnfd_ref
, vnfd
in vnfd_dict
.items():
324 vdu_needed_access
= []
326 if vnfd
.get("vnf-configuration"):
327 ssh_required
= deep_get(vnfd
, ("vnf-configuration", "config-access", "ssh-access", "required"))
328 if ssh_required
and vnfd
.get("mgmt-interface"):
329 if vnfd
["mgmt-interface"].get("vdu-id"):
330 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
331 elif vnfd
["mgmt-interface"].get("cp"):
332 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
334 for vdu
in vnfd
.get("vdu", ()):
335 if vdu
.get("vdu-configuration"):
336 ssh_required
= deep_get(vdu
, ("vdu-configuration", "config-access", "ssh-access", "required"))
338 vdu_needed_access
.append(vdu
["id"])
340 for vdu_interface
in vdu
.get("interface"):
341 if vdu_interface
.get("external-connection-point-ref") and \
342 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
343 vdu_needed_access
.append(vdu
["id"])
347 if vdu_needed_access
:
348 for vnf_member
in nsd
.get("constituent-vnfd"):
349 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
351 for vdu
in vdu_needed_access
:
352 populate_dict(RO_ns_params
,
353 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
356 if ns_params
.get("vduImage"):
357 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
359 if ns_params
.get("ssh_keys"):
360 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
361 for vnf_params
in get_iterable(ns_params
, "vnf"):
362 for constituent_vnfd
in nsd
["constituent-vnfd"]:
363 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
364 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
367 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
368 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
369 if vnf_params
.get("vimAccountId"):
370 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
371 vim_account_2_RO(vnf_params
["vimAccountId"]))
373 for vdu_params
in get_iterable(vnf_params
, "vdu"):
374 # TODO feature 1417: check that this VDU exist and it is not a PDU
375 if vdu_params
.get("volume"):
376 for volume_params
in vdu_params
["volume"]:
377 if volume_params
.get("vim-volume-id"):
378 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
379 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
380 volume_params
["vim-volume-id"])
381 if vdu_params
.get("interface"):
382 for interface_params
in vdu_params
["interface"]:
383 if interface_params
.get("ip-address"):
384 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
385 vdu_params
["id"], "interfaces", interface_params
["name"],
387 interface_params
["ip-address"])
388 if interface_params
.get("mac-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
["mac-address"])
393 if interface_params
.get("floating-ip-required"):
394 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
395 vdu_params
["id"], "interfaces", interface_params
["name"],
397 interface_params
["floating-ip-required"])
399 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
400 if internal_vld_params
.get("vim-network-name"):
401 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
402 internal_vld_params
["name"], "vim-network-name"),
403 internal_vld_params
["vim-network-name"])
404 if internal_vld_params
.get("vim-network-id"):
405 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
406 internal_vld_params
["name"], "vim-network-id"),
407 internal_vld_params
["vim-network-id"])
408 if internal_vld_params
.get("ip-profile"):
409 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
410 internal_vld_params
["name"], "ip-profile"),
411 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
413 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
416 for vdu_descriptor
in vnf_descriptor
["vdu"]:
417 for vdu_interface
in vdu_descriptor
["interface"]:
418 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
419 if icp_params
.get("ip-address"):
420 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
421 vdu_descriptor
["id"], "interfaces",
422 vdu_interface
["name"], "ip_address"),
423 icp_params
["ip-address"])
425 if icp_params
.get("mac-address"):
426 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
427 vdu_descriptor
["id"], "interfaces",
428 vdu_interface
["name"], "mac_address"),
429 icp_params
["mac-address"])
435 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
436 "internal-vld:id-ref={} is not present at vnfd:internal-"
437 "connection-point".format(vnf_params
["member-vnf-index"],
438 icp_params
["id-ref"]))
440 for vld_params
in get_iterable(ns_params
, "vld"):
441 if "ip-profile" in vld_params
:
442 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
443 ip_profile_2_RO(vld_params
["ip-profile"]))
445 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
446 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
447 wim_account_2_RO(vld_params
["wimAccountId"])),
448 if vld_params
.get("vim-network-name"):
450 if isinstance(vld_params
["vim-network-name"], dict):
451 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
452 RO_vld_sites
.append({
453 "netmap-use": vim_net
,
454 "datacenter": vim_account_2_RO(vim_account
)
456 else: # isinstance str
457 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
459 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
460 if vld_params
.get("vim-network-id"):
462 if isinstance(vld_params
["vim-network-id"], dict):
463 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
464 RO_vld_sites
.append({
465 "netmap-use": vim_net
,
466 "datacenter": vim_account_2_RO(vim_account
)
468 else: # isinstance str
469 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
471 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
472 if vld_params
.get("ns-net"):
473 if isinstance(vld_params
["ns-net"], dict):
474 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
475 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
477 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
478 if "vnfd-connection-point-ref" in vld_params
:
479 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
481 for constituent_vnfd
in nsd
["constituent-vnfd"]:
482 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
483 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
487 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
488 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
490 for vdu_descriptor
in vnf_descriptor
["vdu"]:
491 for interface_descriptor
in vdu_descriptor
["interface"]:
492 if interface_descriptor
.get("external-connection-point-ref") == \
493 cp_params
["vnfd-connection-point-ref"]:
500 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
501 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
502 cp_params
["member-vnf-index-ref"],
503 cp_params
["vnfd-connection-point-ref"],
504 vnf_descriptor
["id"]))
505 if cp_params
.get("ip-address"):
506 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
507 vdu_descriptor
["id"], "interfaces",
508 interface_descriptor
["name"], "ip_address"),
509 cp_params
["ip-address"])
510 if cp_params
.get("mac-address"):
511 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
512 vdu_descriptor
["id"], "interfaces",
513 interface_descriptor
["name"], "mac_address"),
514 cp_params
["mac-address"])
517 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
518 # make a copy to do not change
519 vdu_create
= copy(vdu_create
)
520 vdu_delete
= copy(vdu_delete
)
522 vdurs
= db_vnfr
.get("vdur")
525 vdu_index
= len(vdurs
)
528 vdur
= vdurs
[vdu_index
]
529 if vdur
.get("pdu-type"):
531 vdu_id_ref
= vdur
["vdu-id-ref"]
532 if vdu_create
and vdu_create
.get(vdu_id_ref
):
533 for index
in range(0, vdu_create
[vdu_id_ref
]):
534 vdur
= deepcopy(vdur
)
535 vdur
["_id"] = str(uuid4())
536 vdur
["count-index"] += 1
537 vdurs
.insert(vdu_index
+1+index
, vdur
)
538 del vdu_create
[vdu_id_ref
]
539 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
541 vdu_delete
[vdu_id_ref
] -= 1
542 if not vdu_delete
[vdu_id_ref
]:
543 del vdu_delete
[vdu_id_ref
]
544 # check all operations are done
545 if vdu_create
or vdu_delete
:
546 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
549 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
552 vnfr_update
= {"vdur": vdurs
}
553 db_vnfr
["vdur"] = vdurs
554 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
556 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
558 Updates database nsr with the RO info for the created vld
559 :param ns_update_nsr: dictionary to be filled with the updated info
560 :param db_nsr: content of db_nsr. This is also modified
561 :param nsr_desc_RO: nsr descriptor from RO
562 :return: Nothing, LcmException is raised on errors
565 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
566 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
567 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
569 vld
["vim-id"] = net_RO
.get("vim_net_id")
570 vld
["name"] = net_RO
.get("vim_name")
571 vld
["status"] = net_RO
.get("status")
572 vld
["status-detailed"] = net_RO
.get("error_msg")
573 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
576 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
578 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
580 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
581 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
582 :param nsr_desc_RO: nsr descriptor from RO
583 :return: Nothing, LcmException is raised on errors
585 for vnf_index
, db_vnfr
in db_vnfrs
.items():
586 for vnf_RO
in nsr_desc_RO
["vnfs"]:
587 if vnf_RO
["member_vnf_index"] != vnf_index
:
590 if vnf_RO
.get("ip_address"):
591 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
592 elif not db_vnfr
.get("ip-address"):
593 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
595 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
596 vdur_RO_count_index
= 0
597 if vdur
.get("pdu-type"):
599 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
600 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
602 if vdur
["count-index"] != vdur_RO_count_index
:
603 vdur_RO_count_index
+= 1
605 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
606 if vdur_RO
.get("ip_address"):
607 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
609 vdur
["ip-address"] = None
610 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
611 vdur
["name"] = vdur_RO
.get("vim_name")
612 vdur
["status"] = vdur_RO
.get("status")
613 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
614 for ifacer
in get_iterable(vdur
, "interfaces"):
615 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
616 if ifacer
["name"] == interface_RO
.get("internal_name"):
617 ifacer
["ip-address"] = interface_RO
.get("ip_address")
618 ifacer
["mac-address"] = interface_RO
.get("mac_address")
621 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
622 "from VIM info".format(vnf_index
, vdur
["vdu-id-ref"],
624 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
627 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
628 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
630 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
631 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
632 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
634 vld
["vim-id"] = net_RO
.get("vim_net_id")
635 vld
["name"] = net_RO
.get("vim_name")
636 vld
["status"] = net_RO
.get("status")
637 vld
["status-detailed"] = net_RO
.get("error_msg")
638 vnfr_update
["vld.{}".format(vld_index
)] = vld
641 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
642 vnf_index
, vld
["id"]))
644 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
648 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
650 async def instantiate(self
, nsr_id
, nslcmop_id
):
652 # Try to lock HA task here
653 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
654 if not task_is_locked_by_me
:
657 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
658 self
.logger
.debug(logging_text
+ "Enter")
659 # get all needed from database
660 start_deploy
= time()
663 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
664 db_nslcmop_update
= {}
665 nslcmop_operation_state
= None
667 RO_descriptor_number
= 0 # number of descriptors created at RO
668 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
670 n2vc_key_list
= [] # list of public keys to be injected as authorized to VMs
673 # wait for any previous tasks in process
674 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
676 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
677 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
678 step
= "Getting nsr={} from db".format(nsr_id
)
679 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
680 ns_params
= db_nslcmop
.get("operationParams")
682 nsr_name
= db_nsr
["name"] # TODO short-name??
684 step
= "Getting vnfrs from db"
685 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
689 for vnfr
in db_vnfrs_list
:
690 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
691 vnfd_id
= vnfr
["vnfd-id"]
692 vnfd_ref
= vnfr
["vnfd-ref"]
693 if vnfd_id
not in db_vnfds
:
694 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
695 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
696 db_vnfds_ref
[vnfd_ref
] = vnfd
697 db_vnfds
[vnfd_id
] = vnfd
698 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
]
700 # Get or generates the _admin.deployed,VCA list
701 vca_deployed_list
= None
702 vca_model_name
= None
703 if db_nsr
["_admin"].get("deployed"):
704 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
705 vca_model_name
= db_nsr
["_admin"]["deployed"].get("VCA-model-name")
706 if vca_deployed_list
is None:
707 vca_deployed_list
= []
708 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
709 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
710 elif isinstance(vca_deployed_list
, dict):
711 # maintain backward compatibility. Change a dict to list at database
712 vca_deployed_list
= list(vca_deployed_list
.values())
713 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
714 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
716 db_nsr_update
["detailed-status"] = "creating"
717 db_nsr_update
["operational-status"] = "init"
718 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
719 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
720 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
722 # set state to INSTANTIATED. When instantiated NBI will not delete directly
723 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
724 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
727 # The parameters we'll need to deploy a charm
728 number_to_configure
= 0
730 def deploy_charm(vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, charm_params
, n2vc_info
, native_charm
=False):
731 """An inner function to deploy the charm from either ns, vnf or vdu
732 For ns both vnf_index and vdu_id are None.
733 For vnf only vdu_id is None
734 For vdu both vnf_index and vdu_id contain a value
736 # if not charm_params.get("rw_mgmt_ip") and vnf_index: # if NS skip mgmt_ip checking
737 # raise LcmException("ns/vnfd/vdu has not management ip address to configure it")
741 machine_spec
["username"] = charm_params
.get("username"),
742 machine_spec
["hostname"] = charm_params
.get("rw_mgmt_ip")
744 # Note: The charm needs to exist on disk at the location
745 # specified by charm_path.
746 descriptor
= vnfd
if vnf_index
else nsd
747 base_folder
= descriptor
["_admin"]["storage"]
748 storage_params
= self
.fs
.get_params()
749 charm_path
= "{}{}/{}/charms/{}".format(
750 storage_params
["path"],
751 base_folder
["folder"],
752 base_folder
["pkg-dir"],
756 # ns_name will be ignored in the current version of N2VC
757 # but will be implemented for the next point release.
759 vdu_id_text
= (str(vdu_id
) if vdu_id
else "") + "-"
760 vnf_index_text
= (str(vnf_index
) if vnf_index
else "") + "-"
761 application_name
= self
.n2vc
.FormatApplicationName(nsr_name
, vnf_index_text
, vdu_id_text
)
763 vca_index
= len(vca_deployed_list
)
764 # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
765 # 26*26 charm in the same NS
766 application_name
= application_name
[0:48]
767 application_name
+= chr(97 + vca_index
// 26) + chr(97 + vca_index
% 26)
769 "member-vnf-index": vnf_index
,
772 "application": application_name
,
773 "operational-status": "init",
774 "detailed-status": "",
775 "step": "initial-deploy",
777 "vdu_name": vdu_name
,
778 "vdu_count_index": vdu_count_index
,
780 vca_deployed_list
.append(vca_deployed_
)
781 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = vca_deployed_
782 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
784 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
787 n2vc_info
["nsr_id"] = nsr_id
788 n2vc_info
["nslcmop_id"] = nslcmop_id
789 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
790 n2vc_info
["lcmOperationType"] = "instantiate"
791 n2vc_info
["deployed"] = vca_deployed_list
792 n2vc_info
["db_update"] = db_nsr_update
793 task
= asyncio
.ensure_future(
794 self
.n2vc
.DeployCharms(
795 model_name
, # The network service name
796 application_name
, # The application name
797 descriptor
, # The vnf/nsd descriptor
798 charm_path
, # Path to charm
799 charm_params
, # Runtime params, like mgmt ip
800 machine_spec
, # for native charms only
801 self
.n2vc_callback
, # Callback for status changes
802 n2vc_info
, # Callback parameter
803 None, # Callback parameter (task)
806 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
808 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
810 step
= "Looking for needed vnfd to configure with proxy charm"
811 self
.logger
.debug(logging_text
+ step
)
813 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
814 vnfd_id
= c_vnf
["vnfd-id-ref"]
815 vnf_index
= str(c_vnf
["member-vnf-index"])
816 vnfd
= db_vnfds_ref
[vnfd_id
]
818 # Get additional parameters
820 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
821 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
822 for k
, v
in vnfr_params
.items():
823 if isinstance(v
, str) and v
.startswith("!!yaml "):
824 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
826 step
= "deploying proxy charms for configuration"
827 # Check if this VNF has a charm configuration
828 vnf_config
= vnfd
.get("vnf-configuration")
829 if vnf_config
and vnf_config
.get("juju"):
830 proxy_charm
= vnf_config
["juju"]["charm"]
831 if vnf_config
["juju"].get("proxy") is False:
832 # native_charm, will be deployed after VM. Skip
836 if not vca_model_name
:
837 step
= "creating VCA model name '{}'".format(nsr_id
)
838 self
.logger
.debug(logging_text
+ step
)
839 await self
.n2vc
.CreateNetworkService(nsr_id
)
840 vca_model_name
= nsr_id
841 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
842 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
843 step
= "deploying proxy charm to configure vnf {}".format(vnf_index
)
844 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
846 "user_values": vnfr_params
,
847 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
848 "initial-config-primitive": {} # vnf_config.get('initial-config-primitive') or {}
851 # Login to the VCA. If there are multiple calls to login(),
852 # subsequent calls will be a nop and return immediately.
853 await self
.n2vc
.login()
855 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
)
856 number_to_configure
+= 1
858 # Deploy charms for each VDU that supports one.
859 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
860 vdu_config
= vdu
.get('vdu-configuration')
863 if vdu_config
and vdu_config
.get("juju"):
864 proxy_charm
= vdu_config
["juju"]["charm"]
865 if vdu_config
["juju"].get("proxy") is False:
866 # native_charm, will be deployed after VM. Skip
870 if not vca_model_name
:
871 step
= "creating VCA model name"
872 await self
.n2vc
.CreateNetworkService(nsr_id
)
873 vca_model_name
= nsr_id
874 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
875 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
876 step
= "deploying proxy charm to configure member_vnf_index={} vdu={}".format(vnf_index
,
878 await self
.n2vc
.login()
879 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
880 # TODO for the moment only first vdu_id contains a charm deployed
881 if vdur
["vdu-id-ref"] != vdu
["id"]:
882 raise LcmException("Mismatch vdur {}, vdu {} at index {} for member_vnf_index={}"
883 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
884 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
886 "user_values": vnfr_params
,
887 "rw_mgmt_ip": vdur
["ip-address"],
888 "initial-config-primitive": {} # vdu_config.get('initial-config-primitive') or {}
890 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
891 charm_params
, n2vc_info
)
892 number_to_configure
+= 1
894 # Check if this NS has a charm configuration
896 ns_config
= nsd
.get("ns-configuration")
897 if ns_config
and ns_config
.get("juju"):
898 proxy_charm
= ns_config
["juju"]["charm"]
899 if ns_config
["juju"].get("proxy") is False:
900 # native_charm, will be deployed after VM. Skip
904 step
= "deploying proxy charm to configure ns"
905 # TODO is NS magmt IP address needed?
907 # Get additional parameters
908 additional_params
= {}
909 if db_nsr
.get("additionalParamsForNs"):
910 additional_params
= db_nsr
["additionalParamsForNs"].copy()
911 for k
, v
in additional_params
.items():
912 if isinstance(v
, str) and v
.startswith("!!yaml "):
913 additional_params
[k
] = yaml
.safe_load(v
[7:])
915 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
917 "user_values": additional_params
,
918 # "rw_mgmt_ip": db_nsr["ip-address"],
919 "initial-config-primitive": {} # ns_config.get('initial-config-primitive') or {}
922 # Login to the VCA. If there are multiple calls to login(),
923 # subsequent calls will be a nop and return immediately.
924 await self
.n2vc
.login()
925 deploy_charm(None, None, None, None, charm_params
, n2vc_info
)
926 number_to_configure
+= 1
928 db_nsr_update
["operational-status"] = "running"
930 # Wait until all charms has reached blocked or active status
931 step
= "waiting proxy charms to be ready"
932 if number_to_configure
:
933 # wait until all charms are configured.
938 # retry-get-ssh-public-key
939 # ssh-public-key-obtained
940 while time() <= start_deploy
+ self
.total_deploy_timeout
:
942 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
943 if db_nslcmop_update
:
944 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
947 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
948 database_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
949 if vca_deployed
["step"] == "initial-deploy":
950 if vca_deployed
["operational-status"] in ("active", "blocked"):
951 step
= "execute charm primitive get-ssh-public-key for member_vnf_index={} vdu_id={}" \
952 .format(vca_deployed
["member-vnf-index"],
953 vca_deployed
["vdu_id"])
954 self
.logger
.debug(logging_text
+ step
)
956 primitive_id
= await self
.n2vc
.ExecutePrimitive(
957 vca_deployed
["model"],
958 vca_deployed
["application"],
959 "get-ssh-public-key",
962 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = "get-ssh-public-key"
963 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
965 db_nsr_update
[database_entry
+ "operational-status"] =\
966 vca_deployed
["operational-status"]
967 except PrimitiveDoesNotExist
:
968 ssh_public_key
= None
969 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
970 "ssh-public-key-obtained"
971 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
973 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} not needed".format(
974 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"])
975 self
.logger
.debug(logging_text
+ step
)
977 elif vca_deployed
["step"] in ("get-ssh-public-key", "retry-get-ssh-public-key"):
978 primitive_id
= vca_deployed
["primitive_id"]
979 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
981 if primitive_status
in ("completed", "failed"):
982 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
984 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] = None
985 if primitive_status
== "completed" and isinstance(primitive_result
, dict) and \
986 primitive_result
.get("pubkey"):
987 ssh_public_key
= primitive_result
.get("pubkey")
988 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
989 "ssh-public-key-obtained"
990 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
992 n2vc_key_list
.append(ssh_public_key
)
993 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} is '{}'".format(
994 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"], ssh_public_key
)
995 self
.logger
.debug(logging_text
+ step
)
996 else: # primitive_status == "failed":
997 if vca_deployed
["step"] == "get-ssh-public-key":
998 step
= "execute charm primitive generate-ssh-public-key for member_vnf_index="\
999 "{} vdu_id={}".format(vca_deployed
["member-vnf-index"],
1000 vca_deployed
["vdu_id"])
1001 self
.logger
.debug(logging_text
+ step
)
1002 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
1004 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1005 vca_deployed
["model"],
1006 vca_deployed
["application"],
1010 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1012 else: # failed for second time
1014 "error executing primitive get-ssh-public-key: {}".format(primitive_result
))
1016 elif vca_deployed
["step"] == "generate-ssh-key":
1017 primitive_id
= vca_deployed
["primitive_id"]
1018 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
1020 if primitive_status
in ("completed", "failed"):
1021 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
1023 vca_deployed
["primitive_id"] = db_nsr_update
[
1024 database_entry
+ "primitive_id"] = None
1025 if primitive_status
== "completed":
1026 step
= "execute primitive get-ssh-public-key again for member_vnf_index={} "\
1027 "vdu_id={}".format(vca_deployed
["member-vnf-index"],
1028 vca_deployed
["vdu_id"])
1029 self
.logger
.debug(logging_text
+ step
)
1030 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = \
1031 "retry-get-ssh-public-key"
1032 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1033 vca_deployed
["model"],
1034 vca_deployed
["application"],
1035 "get-ssh-public-key",
1038 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1041 else: # primitive_status == "failed":
1042 raise LcmException("error executing primitive generate-ssh-key: {}"
1043 .format(primitive_result
))
1045 if vca_deployed
["step"] != "ssh-public-key-obtained":
1050 await asyncio
.sleep(5)
1051 else: # total_deploy_timeout
1052 raise LcmException("Timeout waiting charm to be initialized for member_vnf_index={} vdu_id={}"
1053 .format(vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"]))
1056 # get vnfds, instantiate at RO
1057 for c_vnf
in nsd
.get("constituent-vnfd", ()):
1058 member_vnf_index
= c_vnf
["member-vnf-index"]
1059 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
1060 vnfd_ref
= vnfd
["id"]
1061 step
= db_nsr_update
["detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(
1062 vnfd_ref
, member_vnf_index
)
1063 # self.logger.debug(logging_text + step)
1064 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
1065 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
1066 RO_descriptor_number
+= 1
1068 # look position at deployed.RO.vnfd if not present it will be appended at the end
1069 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
1070 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
1073 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
1074 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
1077 RO_update
= {"member-vnf-index": member_vnf_index
}
1078 vnfd_list
= await self
.RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1080 RO_update
["id"] = vnfd_list
[0]["uuid"]
1081 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
1082 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
1084 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
1085 get("additionalParamsForVnf"), nsr_id
)
1086 desc
= await self
.RO
.create("vnfd", descriptor
=vnfd_RO
)
1087 RO_update
["id"] = desc
["uuid"]
1088 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
1089 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
1090 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
1091 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
1092 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1096 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
1097 # self.logger.debug(logging_text + step)
1099 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
1100 RO_descriptor_number
+= 1
1101 nsd_list
= await self
.RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1103 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1104 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1105 nsd_ref
, RO_nsd_uuid
))
1107 nsd_RO
= deepcopy(nsd
)
1108 nsd_RO
["id"] = RO_osm_nsd_id
1109 nsd_RO
.pop("_id", None)
1110 nsd_RO
.pop("_admin", None)
1111 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
1112 member_vnf_index
= c_vnf
["member-vnf-index"]
1113 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1114 for c_vld
in nsd_RO
.get("vld", ()):
1115 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
1116 member_vnf_index
= cp
["member-vnf-index-ref"]
1117 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1119 desc
= await self
.RO
.create("nsd", descriptor
=nsd_RO
)
1120 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1121 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1122 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
1123 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1126 # if present use it unless in error status
1127 RO_nsr_id
= deep_get(db_nsr
, ("_admin", "deployed", "RO", "nsr_id"))
1130 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1131 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1132 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1133 except ROclient
.ROClientException
as e
:
1134 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1136 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1138 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1139 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1140 if ns_status
== "ERROR":
1141 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1142 self
.logger
.debug(logging_text
+ step
)
1143 await self
.RO
.delete("ns", RO_nsr_id
)
1144 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1146 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
1147 # self.logger.debug(logging_text + step)
1149 # check if VIM is creating and wait look if previous tasks in process
1150 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1152 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1153 self
.logger
.debug(logging_text
+ step
)
1154 await asyncio
.wait(task_dependency
, timeout
=3600)
1155 if ns_params
.get("vnf"):
1156 for vnf
in ns_params
["vnf"]:
1157 if "vimAccountId" in vnf
:
1158 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1159 vnf
["vimAccountId"])
1161 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1162 self
.logger
.debug(logging_text
+ step
)
1163 await asyncio
.wait(task_dependency
, timeout
=3600)
1165 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
1167 # feature 1429. Add n2vc public key to needed VMs
1168 n2vc_key
= await self
.n2vc
.GetPublicKey()
1169 n2vc_key_list
.append(n2vc_key
)
1170 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, n2vc_key_list
)
1172 step
= db_nsr_update
["detailed-status"] = "Deploying ns at VIM"
1173 desc
= await self
.RO
.create("ns", descriptor
=RO_ns_params
,
1174 name
=db_nsr
["name"],
1175 scenario
=RO_nsd_uuid
)
1176 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1177 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1178 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1179 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1180 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1182 # wait until NS is ready
1183 step
= ns_status_detailed
= detailed_status
= "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id
)
1184 detailed_status_old
= None
1185 self
.logger
.debug(logging_text
+ step
)
1187 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1188 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1189 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1190 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1191 if ns_status
== "ERROR":
1192 raise ROclient
.ROClientException(ns_status_info
)
1193 elif ns_status
== "BUILD":
1194 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1195 elif ns_status
== "ACTIVE":
1196 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
1198 self
.ns_update_vnfr(db_vnfrs
, desc
)
1200 except LcmExceptionNoMgmtIP
:
1203 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1204 if detailed_status
!= detailed_status_old
:
1205 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1206 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1207 await asyncio
.sleep(5, loop
=self
.loop
)
1208 else: # total_deploy_timeout
1209 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1211 step
= "Updating NSR"
1212 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
1214 db_nsr_update
["operational-status"] = "running"
1215 db_nsr
["detailed-status"] = "Configuring vnfr"
1216 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1218 # Configure proxy charms once VMs are up
1219 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
1220 vnf_index
= vca_deployed
.get("member-vnf-index")
1221 vdu_id
= vca_deployed
.get("vdu_id")
1223 vdu_count_index
= None
1225 step
= "executing proxy charm initial primitives for member_vnf_index={} vdu_id={}".format(vnf_index
,
1228 initial_config_primitive_list
= []
1230 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1231 add_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1232 vnfd
= db_vnfds_index
[vnf_index
]
1235 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1236 if vdu
["id"] == vdu_id
:
1237 initial_config_primitive_list
= vdu
['vdu-configuration'].get(
1238 'initial-config-primitive', [])
1241 raise LcmException("Not found vdu_id={} at vnfd:vdu".format(vdu_id
))
1242 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1243 # TODO for the moment only first vdu_id contains a charm deployed
1244 if vdur
["vdu-id-ref"] != vdu
["id"]:
1245 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1246 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1247 add_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1249 add_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1250 initial_config_primitive_list
= vnfd
["vnf-configuration"].get('initial-config-primitive', [])
1252 if db_nsr
.get("additionalParamsForNs"):
1253 add_params
= db_nsr
["additionalParamsForNs"].copy()
1254 for k
, v
in add_params
.items():
1255 if isinstance(v
, str) and v
.startswith("!!yaml "):
1256 add_params
[k
] = yaml
.safe_load(v
[7:])
1257 add_params
["rw_mgmt_ip"] = None
1258 initial_config_primitive_list
= nsd
["ns-configuration"].get('initial-config-primitive', [])
1260 # add primitive verify-ssh-credentials to the list after config only when is a vnf or vdu charm
1261 initial_config_primitive_list
= initial_config_primitive_list
.copy()
1262 if initial_config_primitive_list
and vnf_index
and vca_deployed
.get("ssh-public-key"):
1263 initial_config_primitive_list
.insert(1, {"name": "verify-ssh-credentials", "parameter": []})
1265 for initial_config_primitive
in initial_config_primitive_list
:
1266 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, add_params
)
1267 self
.logger
.debug(logging_text
+ step
+ " primitive '{}' params '{}'"
1268 .format(initial_config_primitive
["name"], primitive_params_
))
1269 primitive_result
, primitive_detail
= await self
._ns
_execute
_primitive
(
1270 db_nsr
["_admin"]["deployed"], vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1271 initial_config_primitive
["name"],
1273 retries
=10 if initial_config_primitive
["name"] == "verify-ssh-credentials" else 0,
1274 retries_interval
=30)
1275 if primitive_result
!= "COMPLETED":
1276 raise LcmException("charm error executing primitive {} for member_vnf_index={} vdu_id={}: '{}'"
1277 .format(initial_config_primitive
["name"], vca_deployed
["member-vnf-index"],
1278 vca_deployed
["vdu_id"], primitive_detail
))
1280 # Deploy native charms
1281 step
= "Looking for needed vnfd to configure with native charm"
1282 self
.logger
.debug(logging_text
+ step
)
1284 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1285 vnfd_id
= c_vnf
["vnfd-id-ref"]
1286 vnf_index
= str(c_vnf
["member-vnf-index"])
1287 vnfd
= db_vnfds_ref
[vnfd_id
]
1289 # Get additional parameters
1291 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1292 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1293 for k
, v
in vnfr_params
.items():
1294 if isinstance(v
, str) and v
.startswith("!!yaml "):
1295 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
1297 # Check if this VNF has a charm configuration
1298 vnf_config
= vnfd
.get("vnf-configuration")
1299 if vnf_config
and vnf_config
.get("juju"):
1300 native_charm
= vnf_config
["juju"].get("proxy") is False
1303 if not vca_model_name
:
1304 step
= "creating VCA model name '{}'".format(nsr_id
)
1305 self
.logger
.debug(logging_text
+ step
)
1306 await self
.n2vc
.CreateNetworkService(nsr_id
)
1307 vca_model_name
= nsr_id
1308 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1309 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1310 step
= "deploying native charm for vnf_member_index={}".format(vnf_index
)
1311 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1313 "user_values": vnfr_params
,
1314 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
1315 "initial-config-primitive": vnf_config
.get('initial-config-primitive') or {},
1319 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1320 # merged. Meanwhile let's get username from initial-config-primitive
1321 if vnf_config
.get("initial-config-primitive"):
1322 for param
in vnf_config
["initial-config-primitive"][0].get("parameter", ()):
1323 if param
["name"] == "ssh-username":
1324 charm_params
["username"] = param
["value"]
1325 if vnf_config
.get("config-access") and vnf_config
["config-access"].get("ssh-access"):
1326 if vnf_config
["config-access"]["ssh-access"].get("required"):
1327 charm_params
["username"] = vnf_config
["config-access"]["ssh-access"].get("default-user")
1329 # Login to the VCA. If there are multiple calls to login(),
1330 # subsequent calls will be a nop and return immediately.
1331 await self
.n2vc
.login()
1333 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
, native_charm
)
1334 number_to_configure
+= 1
1336 # Deploy charms for each VDU that supports one.
1337 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1338 vdu_config
= vdu
.get('vdu-configuration')
1339 native_charm
= False
1341 if vdu_config
and vdu_config
.get("juju"):
1342 native_charm
= vdu_config
["juju"].get("proxy") is False
1345 if not vca_model_name
:
1346 step
= "creating VCA model name"
1347 await self
.n2vc
.CreateNetworkService(nsr_id
)
1348 vca_model_name
= nsr_id
1349 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1350 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1351 step
= "deploying native charm for vnf_member_index={} vdu_id={}".format(vnf_index
,
1353 await self
.n2vc
.login()
1354 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1355 # TODO for the moment only first vdu_id contains a charm deployed
1356 if vdur
["vdu-id-ref"] != vdu
["id"]:
1357 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1358 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1359 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1361 "user_values": vnfr_params
,
1362 "rw_mgmt_ip": vdur
["ip-address"],
1363 "initial-config-primitive": vdu_config
.get('initial-config-primitive') or {}
1367 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1368 # merged. Meanwhile let's get username from initial-config-primitive
1369 if vdu_config
.get("initial-config-primitive"):
1370 for param
in vdu_config
["initial-config-primitive"][0].get("parameter", ()):
1371 if param
["name"] == "ssh-username":
1372 charm_params
["username"] = param
["value"]
1373 if vdu_config
.get("config-access") and vdu_config
["config-access"].get("ssh-access"):
1374 if vdu_config
["config-access"]["ssh-access"].get("required"):
1375 charm_params
["username"] = vdu_config
["config-access"]["ssh-access"].get(
1378 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
1379 charm_params
, n2vc_info
, native_charm
)
1380 number_to_configure
+= 1
1382 # Check if this NS has a charm configuration
1384 ns_config
= nsd
.get("ns-configuration")
1385 if ns_config
and ns_config
.get("juju"):
1386 native_charm
= ns_config
["juju"].get("proxy") is False
1389 step
= "deploying native charm to configure ns"
1390 # TODO is NS magmt IP address needed?
1392 # Get additional parameters
1393 additional_params
= {}
1394 if db_nsr
.get("additionalParamsForNs"):
1395 additional_params
= db_nsr
["additionalParamsForNs"].copy()
1396 for k
, v
in additional_params
.items():
1397 if isinstance(v
, str) and v
.startswith("!!yaml "):
1398 additional_params
[k
] = yaml
.safe_load(v
[7:])
1400 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
1402 "user_values": additional_params
,
1403 "rw_mgmt_ip": db_nsr
.get("ip-address"),
1404 "initial-config-primitive": ns_config
.get('initial-config-primitive') or {}
1408 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1409 # merged. Meanwhile let's get username from initial-config-primitive
1410 if ns_config
.get("initial-config-primitive"):
1411 for param
in ns_config
["initial-config-primitive"][0].get("parameter", ()):
1412 if param
["name"] == "ssh-username":
1413 charm_params
["username"] = param
["value"]
1414 if ns_config
.get("config-access") and ns_config
["config-access"].get("ssh-access"):
1415 if ns_config
["config-access"]["ssh-access"].get("required"):
1416 charm_params
["username"] = ns_config
["config-access"]["ssh-access"].get("default-user")
1418 # Login to the VCA. If there are multiple calls to login(),
1419 # subsequent calls will be a nop and return immediately.
1420 await self
.n2vc
.login()
1421 deploy_charm(None, None, None, None, charm_params
, n2vc_info
, native_charm
)
1422 number_to_configure
+= 1
1424 # waiting all charms are ok
1425 configuration_failed
= False
1426 if number_to_configure
:
1427 step
= "Waiting all charms are active"
1428 old_status
= "configuring: init: {}".format(number_to_configure
)
1429 db_nsr_update
["config-status"] = old_status
1430 db_nsr_update
["detailed-status"] = old_status
1431 db_nslcmop_update
["detailed-status"] = old_status
1433 # wait until all are configured.
1434 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1436 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1437 if db_nslcmop_update
:
1438 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1439 # TODO add a fake task that set n2vc_event after some time
1440 await n2vc_info
["n2vc_event"].wait()
1441 n2vc_info
["n2vc_event"].clear()
1444 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
1446 for vca_deployed
in vca_deployed_list
:
1447 vca_status
= vca_deployed
["operational-status"]
1448 if vca_status
not in status_map
:
1450 status_map
[vca_status
] = 0
1451 status_map
[vca_status
] += 1
1453 if vca_status
== "active":
1454 vca_deployed
.pop("time_first_error", None)
1455 vca_deployed
.pop("status_first_error", None)
1459 if vca_status
in ("error", "blocked"):
1460 vca_deployed
["detailed-status-error"] = vca_deployed
["detailed-status"]
1461 # if not first time in this status error
1462 if not vca_deployed
.get("time_first_error"):
1463 vca_deployed
["time_first_error"] = now
1465 if vca_deployed
.get("time_first_error") and \
1466 now
<= vca_deployed
["time_first_error"] + self
.timeout_vca_on_error
:
1467 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
1468 .format(vca_deployed
["member-vnf-index"],
1469 vca_deployed
["vdu_id"], vca_status
,
1470 vca_deployed
["detailed-status-error"]))
1474 elif n2vc_error_text
:
1475 db_nsr_update
["config-status"] = "failed"
1476 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
1477 db_nsr_update
["detailed-status"] = error_text
1478 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
1479 db_nslcmop_update
["detailed-status"] = error_text
1480 db_nslcmop_update
["statusEnteredTime"] = time()
1481 configuration_failed
= True
1484 cs
= "configuring: "
1486 for status
, num
in status_map
.items():
1487 cs
+= separator
+ "{}: {}".format(status
, num
)
1489 if old_status
!= cs
:
1490 db_nsr_update
["config-status"] = cs
1491 db_nsr_update
["detailed-status"] = cs
1492 db_nslcmop_update
["detailed-status"] = cs
1494 else: # total_deploy_timeout
1495 raise LcmException("Timeout waiting ns to be configured")
1497 if not configuration_failed
:
1499 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1500 db_nslcmop_update
["statusEnteredTime"] = time()
1501 db_nslcmop_update
["detailed-status"] = "done"
1502 db_nsr_update
["config-status"] = "configured"
1503 db_nsr_update
["detailed-status"] = "done"
1507 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1508 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1510 except asyncio
.CancelledError
:
1511 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1512 exc
= "Operation was cancelled"
1513 except Exception as e
:
1514 exc
= traceback
.format_exc()
1515 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1520 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1521 db_nsr_update
["operational-status"] = "failed"
1523 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1524 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1525 db_nslcmop_update
["statusEnteredTime"] = time()
1528 db_nsr_update
["_admin.nslcmop"] = None
1529 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1530 if db_nslcmop_update
:
1531 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1532 except DbException
as e
:
1533 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1534 if nslcmop_operation_state
:
1536 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1537 "operationState": nslcmop_operation_state
},
1539 except Exception as e
:
1540 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1542 self
.logger
.debug(logging_text
+ "Exit")
1543 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1545 async def _destroy_charm(self
, model
, application
):
1547 Order N2VC destroy a charm
1550 :return: True if charm does not exist. False if it exist
1552 if not await self
.n2vc
.HasApplication(model
, application
):
1553 return True # Already removed
1554 await self
.n2vc
.RemoveCharms(model
, application
)
1557 async def _wait_charm_destroyed(self
, model
, application
, timeout
):
1559 Wait until charm does not exist
1563 :return: True if not exist, False if timeout
1566 if not await self
.n2vc
.HasApplication(model
, application
):
1570 await asyncio
.sleep(10)
1573 # Check if this VNFD has a configured terminate action
1574 def _has_terminate_config_primitive(self
, vnfd
):
1575 vnf_config
= vnfd
.get("vnf-configuration")
1576 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
1582 def _get_terminate_config_primitive_seq_list(vnfd
):
1583 """ Get a numerically sorted list of the sequences for this VNFD's terminate action """
1584 # No need to check for existing primitive twice, already done before
1585 vnf_config
= vnfd
.get("vnf-configuration")
1586 seq_list
= vnf_config
.get("terminate-config-primitive")
1587 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
1588 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
1589 return seq_list_sorted
1592 def _create_nslcmop(nsr_id
, operation
, params
):
1594 Creates a ns-lcm-opp content to be stored at database.
1595 :param nsr_id: internal id of the instance
1596 :param operation: instantiate, terminate, scale, action, ...
1597 :param params: user parameters for the operation
1598 :return: dictionary following SOL005 format
1600 # Raise exception if invalid arguments
1601 if not (nsr_id
and operation
and params
):
1603 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
1609 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1610 "operationState": "PROCESSING",
1611 "statusEnteredTime": now
,
1612 "nsInstanceId": nsr_id
,
1613 "lcmOperationType": operation
,
1615 "isAutomaticInvocation": False,
1616 "operationParams": params
,
1617 "isCancelPending": False,
1619 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1620 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1625 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
1626 primitive
= seq
.get('name')
1627 primitive_params
= {}
1629 "member_vnf_index": vnf_index
,
1630 "primitive": primitive
,
1631 "primitive_params": primitive_params
,
1634 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
1636 def _add_suboperation(self
, db_nslcmop
, nslcmop_id
, vnf_index
, vdu_id
, vdu_count_index
,
1637 vdu_name
, primitive
, mapped_primitive_params
):
1638 # Create the "_admin.operations" array, or append operation if array already exists
1639 key_admin
= '_admin'
1640 key_operations
= 'operations'
1641 db_nslcmop_update
= {}
1642 db_nslcmop_admin
= db_nslcmop
.get(key_admin
, {})
1643 op_list
= db_nslcmop_admin
.get(key_operations
)
1644 new_op
= {'member_vnf_index': vnf_index
,
1646 'vdu_count_index': vdu_count_index
,
1647 'primitive': primitive
,
1648 'primitive_params': mapped_primitive_params
}
1649 if db_nslcmop_admin
:
1651 # First operation, create key 'operations' with current operation as first list element
1652 db_nslcmop_admin
.update({key_operations
: [new_op
]})
1653 op_list
= db_nslcmop_admin
.get(key_operations
)
1655 # Not first operation, append operation to existing list
1656 op_list
.append(new_op
)
1658 db_nslcmop_update
['_admin.operations'] = op_list
1659 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1661 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
1662 """ Create a primitive with params from VNFD
1663 Called from terminate() before deleting instance
1664 Calls action() to execute the primitive """
1665 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
1666 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1669 for vnfr
in db_vnfrs_list
:
1670 vnfd_id
= vnfr
["vnfd-id"]
1671 vnf_index
= vnfr
["member-vnf-index-ref"]
1672 if vnfd_id
not in db_vnfds
:
1673 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
1674 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1675 db_vnfds
[vnfd_id
] = vnfd
1676 vnfd
= db_vnfds
[vnfd_id
]
1677 if not self
._has
_terminate
_config
_primitive
(vnfd
):
1679 # Get the primitive's sorted sequence list
1680 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
1681 for seq
in seq_list
:
1682 # For each sequence in list, get primitive and call _ns_execute_primitive()
1683 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
1684 vnf_index
, seq
.get("name"))
1685 self
.logger
.debug(logging_text
+ step
)
1686 # Create the primitive for each sequence, i.e. "primitive": "touch"
1687 primitive
= seq
.get('name')
1688 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
1689 # The following 3 parameters are currently set to None for 'terminate':
1690 # vdu_id, vdu_count_index, vdu_name
1691 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1692 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
1693 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
1695 self
._add
_suboperation
(db_nslcmop
,
1702 mapped_primitive_params
)
1703 # Suboperations: Call _ns_execute_primitive() instead of action()
1704 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1705 nsr_deployed
= db_nsr
["_admin"]["deployed"]
1706 result
, result_detail
= await self
._ns
_execute
_primitive
(
1707 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
1708 mapped_primitive_params
)
1710 # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
1711 # nsr_id, nslcmop_terminate_action_id)
1712 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
1713 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
1714 if result
not in result_ok
:
1716 "terminate_primitive_action for vnf_member_index={}",
1717 " primitive={} fails with error {}".format(
1718 vnf_index
, seq
.get("name"), result_detail
))
1720 async def terminate(self
, nsr_id
, nslcmop_id
):
1722 # Try to lock HA task here
1723 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1724 if not task_is_locked_by_me
:
1727 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1728 self
.logger
.debug(logging_text
+ "Enter")
1732 failed_detail
= [] # annotates all failed error messages
1733 vca_time_destroy
= None # time of where destroy charm order
1734 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1735 db_nslcmop_update
= {}
1736 nslcmop_operation_state
= None
1737 autoremove
= False # autoremove after terminated
1739 # wait for any previous tasks in process
1740 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
1742 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1743 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1744 step
= "Getting nsr={} from db".format(nsr_id
)
1745 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1746 # nsd = db_nsr["nsd"]
1747 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
1748 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1750 # #TODO check if VIM is creating and wait
1751 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1752 # Call internal terminate action
1753 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
1755 db_nsr_update
["operational-status"] = "terminating"
1756 db_nsr_update
["config-status"] = "terminating"
1758 if nsr_deployed
and nsr_deployed
.get("VCA-model-name"):
1759 vca_model_name
= nsr_deployed
["VCA-model-name"]
1760 step
= "deleting VCA model name '{}' and all charms".format(vca_model_name
)
1761 self
.logger
.debug(logging_text
+ step
)
1763 await self
.n2vc
.DestroyNetworkService(vca_model_name
)
1764 except NetworkServiceDoesNotExist
:
1766 db_nsr_update
["_admin.deployed.VCA-model-name"] = None
1767 if nsr_deployed
.get("VCA"):
1768 for vca_index
in range(0, len(nsr_deployed
["VCA"])):
1769 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1770 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1771 # for backward compatibility if charm have been created with "default" model name delete one by one
1772 elif nsr_deployed
and nsr_deployed
.get("VCA"):
1774 step
= "Scheduling configuration charms removing"
1775 db_nsr_update
["detailed-status"] = "Deleting charms"
1776 self
.logger
.debug(logging_text
+ step
)
1777 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1778 # for backward compatibility
1779 if isinstance(nsr_deployed
["VCA"], dict):
1780 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1781 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1782 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1784 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1786 if await self
._destroy
_charm
(vca_deployed
['model'], vca_deployed
["application"]):
1787 vca_deployed
.clear()
1788 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1790 vca_time_destroy
= time()
1791 except Exception as e
:
1792 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1798 RO_nsr_id
= RO_delete_action
= None
1799 if nsr_deployed
and nsr_deployed
.get("RO"):
1800 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
1801 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
1804 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = \
1805 "Deleting ns from VIM"
1806 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1807 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1808 self
.logger
.debug(logging_text
+ step
)
1809 desc
= await self
.RO
.delete("ns", RO_nsr_id
)
1810 RO_delete_action
= desc
["action_id"]
1811 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1812 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1813 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1814 if RO_delete_action
:
1815 # wait until NS is deleted from VIM
1816 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
1817 format(RO_nsr_id
, RO_delete_action
)
1818 detailed_status_old
= None
1819 self
.logger
.debug(logging_text
+ step
)
1821 delete_timeout
= 20 * 60 # 20 minutes
1822 while delete_timeout
> 0:
1823 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1824 extra_item_id
=RO_delete_action
)
1825 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
1826 if ns_status
== "ERROR":
1827 raise ROclient
.ROClientException(ns_status_info
)
1828 elif ns_status
== "BUILD":
1829 detailed_status
= step
+ "; {}".format(ns_status_info
)
1830 elif ns_status
== "ACTIVE":
1831 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1832 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1835 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1836 if detailed_status
!= detailed_status_old
:
1837 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
1838 db_nsr_update
["detailed-status"] = detailed_status
1839 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1840 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1841 await asyncio
.sleep(5, loop
=self
.loop
)
1843 else: # delete_timeout <= 0:
1844 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1846 except ROclient
.ROClientException
as e
:
1847 if e
.http_code
== 404: # not found
1848 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1849 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1850 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1851 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1852 elif e
.http_code
== 409: # conflict
1853 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1854 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1857 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1858 self
.logger
.error(logging_text
+ failed_detail
[-1])
1862 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
1863 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
1865 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1866 "Deleting nsd from RO"
1867 await self
.RO
.delete("nsd", RO_nsd_id
)
1868 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1869 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1870 except ROclient
.ROClientException
as e
:
1871 if e
.http_code
== 404: # not found
1872 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1873 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1874 elif e
.http_code
== 409: # conflict
1875 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1876 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1879 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1880 self
.logger
.error(logging_text
+ failed_detail
[-1])
1883 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
1884 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
1885 if not vnf_deployed
or not vnf_deployed
["id"]:
1888 RO_vnfd_id
= vnf_deployed
["id"]
1889 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1890 "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
1891 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
1892 await self
.RO
.delete("vnfd", RO_vnfd_id
)
1893 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1894 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1895 except ROclient
.ROClientException
as e
:
1896 if e
.http_code
== 404: # not found
1897 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1898 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1899 elif e
.http_code
== 409: # conflict
1900 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1901 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1903 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1904 self
.logger
.error(logging_text
+ failed_detail
[-1])
1906 # wait until charm deleted
1907 if vca_time_destroy
:
1908 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = step
= \
1909 "Waiting for deletion of configuration charms"
1910 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1911 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1912 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1913 if not vca_deployed
:
1915 step
= "Waiting for deletion of charm application_name={}".format(vca_deployed
["application"])
1916 timeout
= self
.timeout_charm_delete
- int(time() - vca_time_destroy
)
1917 if not await self
._wait
_charm
_destroyed
(vca_deployed
['model'], vca_deployed
["application"],
1919 failed_detail
.append("VCA[application_name={}] Deletion timeout".format(
1920 vca_deployed
["application"]))
1922 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1925 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1926 db_nsr_update
["operational-status"] = "failed"
1927 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1928 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1929 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1930 db_nslcmop_update
["statusEnteredTime"] = time()
1932 db_nsr_update
["operational-status"] = "terminated"
1933 db_nsr_update
["detailed-status"] = "Done"
1934 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1935 db_nslcmop_update
["detailed-status"] = "Done"
1936 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1937 db_nslcmop_update
["statusEnteredTime"] = time()
1938 if db_nslcmop
["operationParams"].get("autoremove"):
1941 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1942 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1944 except asyncio
.CancelledError
:
1945 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1946 exc
= "Operation was cancelled"
1947 except Exception as e
:
1948 exc
= traceback
.format_exc()
1949 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1951 if exc
and db_nslcmop
:
1952 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1953 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1954 db_nslcmop_update
["statusEnteredTime"] = time()
1956 if db_nslcmop
and db_nslcmop_update
:
1957 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1959 db_nsr_update
["_admin.nslcmop"] = None
1960 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1961 except DbException
as e
:
1962 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1963 if nslcmop_operation_state
:
1965 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1966 "operationState": nslcmop_operation_state
,
1967 "autoremove": autoremove
},
1969 except Exception as e
:
1970 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1971 self
.logger
.debug(logging_text
+ "Exit")
1972 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1975 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
1977 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
1978 The default-value is used. If it is between < > it look for a value at instantiation_params
1979 :param primitive_desc: portion of VNFD/NSD that describes primitive
1980 :param params: Params provided by user
1981 :param instantiation_params: Instantiation params provided by user
1982 :return: a dictionary with the calculated params
1984 calculated_params
= {}
1985 for parameter
in primitive_desc
.get("parameter", ()):
1986 param_name
= parameter
["name"]
1987 if param_name
in params
:
1988 calculated_params
[param_name
] = params
[param_name
]
1989 elif "default-value" in parameter
or "value" in parameter
:
1990 if "value" in parameter
:
1991 calculated_params
[param_name
] = parameter
["value"]
1993 calculated_params
[param_name
] = parameter
["default-value"]
1994 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
1995 and calculated_params
[param_name
].endswith(">"):
1996 if calculated_params
[param_name
][1:-1] in instantiation_params
:
1997 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
1999 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2000 format(parameter
["default-value"], primitive_desc
["name"]))
2002 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2003 format(param_name
, primitive_desc
["name"]))
2005 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
2006 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
2008 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
2009 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
2010 return calculated_params
2012 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
2013 primitive
, primitive_params
, retries
=0, retries_interval
=30):
2014 start_primitive_time
= time()
2016 for vca_deployed
in db_deployed
["VCA"]:
2017 if not vca_deployed
:
2019 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
2021 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
2023 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
2027 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
2028 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2029 model_name
= vca_deployed
.get("model")
2030 application_name
= vca_deployed
.get("application")
2031 if not model_name
or not application_name
:
2032 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
2033 "model or application name" .format(member_vnf_index
, vdu_id
, vdu_name
,
2035 # if vca_deployed["operational-status"] != "active":
2036 # raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
2037 # member_vnf_index, vdu_id, vca_deployed["operational-status"]))
2038 callback
= None # self.n2vc_callback
2039 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
2040 await self
.n2vc
.login()
2041 if primitive
== "config":
2042 primitive_params
= {"params": primitive_params
}
2044 primitive_id
= await self
.n2vc
.ExecutePrimitive(
2052 while time() - start_primitive_time
< self
.timeout_primitive
:
2053 primitive_result_
= await self
.n2vc
.GetPrimitiveStatus(model_name
, primitive_id
)
2054 if primitive_result_
in ("completed", "failed"):
2055 primitive_result
= "COMPLETED" if primitive_result_
== "completed" else "FAILED"
2056 detailed_result
= await self
.n2vc
.GetPrimitiveOutput(model_name
, primitive_id
)
2058 elif primitive_result_
is None and primitive
== "config":
2059 primitive_result
= "COMPLETED"
2060 detailed_result
= None
2062 else: # ("running", "pending", None):
2064 await asyncio
.sleep(5)
2066 raise LcmException("timeout after {} seconds".format(self
.timeout_primitive
))
2067 if primitive_result
== "COMPLETED":
2071 await asyncio
.sleep(retries_interval
)
2073 return primitive_result
, detailed_result
2074 except (N2VCPrimitiveExecutionFailed
, LcmException
) as e
:
2075 return "FAILED", str(e
)
2077 async def action(self
, nsr_id
, nslcmop_id
):
2079 # Try to lock HA task here
2080 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2081 if not task_is_locked_by_me
:
2084 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
2085 self
.logger
.debug(logging_text
+ "Enter")
2086 # get all needed from database
2089 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2090 db_nslcmop_update
= {}
2091 nslcmop_operation_state
= None
2092 nslcmop_operation_state_detail
= None
2095 # wait for any previous tasks in process
2096 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2098 step
= "Getting information from database"
2099 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2100 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2102 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2103 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
2104 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2105 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2106 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2109 step
= "Getting vnfr from database"
2110 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2111 step
= "Getting vnfd from database"
2112 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2114 if db_nsr
.get("nsd"):
2115 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
2117 step
= "Getting nsd from database"
2118 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2120 # for backward compatibility
2121 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2122 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2123 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2124 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2126 primitive
= db_nslcmop
["operationParams"]["primitive"]
2127 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
2129 # look for primitive
2130 config_primitive_desc
= None
2132 for vdu
in get_iterable(db_vnfd
, "vdu"):
2133 if vdu_id
== vdu
["id"]:
2134 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
2135 if config_primitive
["name"] == primitive
:
2136 config_primitive_desc
= config_primitive
2139 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2140 if config_primitive
["name"] == primitive
:
2141 config_primitive_desc
= config_primitive
2144 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
2145 if config_primitive
["name"] == primitive
:
2146 config_primitive_desc
= config_primitive
2149 if not config_primitive_desc
:
2150 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
2155 if db_vnfr
.get("additionalParamsForVnf"):
2156 desc_params
.update(db_vnfr
["additionalParamsForVnf"])
2158 if db_nsr
.get("additionalParamsForVnf"):
2159 desc_params
.update(db_nsr
["additionalParamsForNs"])
2161 # TODO check if ns is in a proper status
2162 result
, result_detail
= await self
._ns
_execute
_primitive
(
2163 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
2164 self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
2165 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= result_detail
2166 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
2167 db_nslcmop_update
["statusEnteredTime"] = time()
2168 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
2169 return # database update is called inside finally
2171 except (DbException
, LcmException
) as e
:
2172 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2174 except asyncio
.CancelledError
:
2175 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2176 exc
= "Operation was cancelled"
2177 except Exception as e
:
2178 exc
= traceback
.format_exc()
2179 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2181 if exc
and db_nslcmop
:
2182 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
2183 "FAILED {}: {}".format(step
, exc
)
2184 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2185 db_nslcmop_update
["statusEnteredTime"] = time()
2187 if db_nslcmop_update
:
2188 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2190 db_nsr_update
["_admin.nslcmop"] = None
2191 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2192 except DbException
as e
:
2193 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2194 self
.logger
.debug(logging_text
+ "Exit")
2195 if nslcmop_operation_state
:
2197 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2198 "operationState": nslcmop_operation_state
},
2200 except Exception as e
:
2201 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2202 self
.logger
.debug(logging_text
+ "Exit")
2203 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
2204 return nslcmop_operation_state
, nslcmop_operation_state_detail
2206 async def scale(self
, nsr_id
, nslcmop_id
):
2208 # Try to lock HA task here
2209 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2210 if not task_is_locked_by_me
:
2213 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
2214 self
.logger
.debug(logging_text
+ "Enter")
2215 # get all needed from database
2218 db_nslcmop_update
= {}
2219 nslcmop_operation_state
= None
2220 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2222 # in case of error, indicates what part of scale was failed to put nsr at error status
2223 scale_process
= None
2224 old_operational_status
= ""
2225 old_config_status
= ""
2228 # wait for any previous tasks in process
2229 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2231 step
= "Getting nslcmop from database"
2232 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
2233 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2234 step
= "Getting nsr from database"
2235 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2237 old_operational_status
= db_nsr
["operational-status"]
2238 old_config_status
= db_nsr
["config-status"]
2239 step
= "Parsing scaling parameters"
2240 # self.logger.debug(step)
2241 db_nsr_update
["operational-status"] = "scaling"
2242 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2243 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2244 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
2245 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
2246 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
2247 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
2248 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
2250 # for backward compatibility
2251 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2252 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2253 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2254 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2256 step
= "Getting vnfr from database"
2257 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2258 step
= "Getting vnfd from database"
2259 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2261 step
= "Getting scaling-group-descriptor"
2262 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
2263 if scaling_descriptor
["name"] == scaling_group
:
2266 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
2267 "at vnfd:scaling-group-descriptor".format(scaling_group
))
2270 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
2271 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
2272 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
2275 # TODO check if ns is in a proper status
2276 step
= "Sending scale order to VIM"
2278 if not db_nsr
["_admin"].get("scaling-group"):
2279 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
2280 admin_scale_index
= 0
2282 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
2283 if admin_scale_info
["name"] == scaling_group
:
2284 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
2286 else: # not found, set index one plus last element and add new entry with the name
2287 admin_scale_index
+= 1
2288 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
2289 RO_scaling_info
= []
2290 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
2291 if scaling_type
== "SCALE_OUT":
2292 # count if max-instance-count is reached
2293 max_instance_count
= scaling_descriptor
.get("max-instance-count", 10)
2294 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count))
2295 if nb_scale_op
>= max_instance_count
:
2296 raise LcmException("reached the limit of {} (max-instance-count) "
2297 "scaling-out operations for the "
2298 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2301 vdu_scaling_info
["scaling_direction"] = "OUT"
2302 vdu_scaling_info
["vdu-create"] = {}
2303 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2304 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2305 "type": "create", "count": vdu_scale_info
.get("count", 1)})
2306 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2308 elif scaling_type
== "SCALE_IN":
2309 # count if min-instance-count is reached
2310 min_instance_count
= 0
2311 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
2312 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
2313 if nb_scale_op
<= min_instance_count
:
2314 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
2315 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2317 vdu_scaling_info
["scaling_direction"] = "IN"
2318 vdu_scaling_info
["vdu-delete"] = {}
2319 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2320 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2321 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
2322 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2324 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
2325 vdu_create
= vdu_scaling_info
.get("vdu-create")
2326 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
2327 if vdu_scaling_info
["scaling_direction"] == "IN":
2328 for vdur
in reversed(db_vnfr
["vdur"]):
2329 if vdu_delete
.get(vdur
["vdu-id-ref"]):
2330 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
2331 vdu_scaling_info
["vdu"].append({
2332 "name": vdur
["name"],
2333 "vdu_id": vdur
["vdu-id-ref"],
2336 for interface
in vdur
["interfaces"]:
2337 vdu_scaling_info
["vdu"][-1]["interface"].append({
2338 "name": interface
["name"],
2339 "ip_address": interface
["ip-address"],
2340 "mac_address": interface
.get("mac-address"),
2342 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
2344 # execute primitive service PRE-SCALING
2345 step
= "Executing pre-scale vnf-config-primitive"
2346 if scaling_descriptor
.get("scaling-config-action"):
2347 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2348 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
2349 and scaling_type
== "SCALE_IN":
2350 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2351 step
= db_nslcmop_update
["detailed-status"] = \
2352 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2354 # look for primitive
2355 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2356 if config_primitive
["name"] == vnf_config_primitive
:
2360 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
2361 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
2362 "primitive".format(scaling_group
, config_primitive
))
2364 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2365 if db_vnfr
.get("additionalParamsForVnf"):
2366 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2368 scale_process
= "VCA"
2369 db_nsr_update
["config-status"] = "configuring pre-scaling"
2370 result
, result_detail
= await self
._ns
_execute
_primitive
(
2371 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2372 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2373 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2374 vnf_config_primitive
, result
, result_detail
))
2375 if result
== "FAILED":
2376 raise LcmException(result_detail
)
2377 db_nsr_update
["config-status"] = old_config_status
2378 scale_process
= None
2381 scale_process
= "RO"
2382 RO_desc
= await self
.RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
2383 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
2384 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
2386 RO_nslcmop_id
= RO_desc
["instance_action_id"]
2387 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
2389 RO_task_done
= False
2390 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
2391 detailed_status_old
= None
2392 self
.logger
.debug(logging_text
+ step
)
2394 deployment_timeout
= 1 * 3600 # One hour
2395 while deployment_timeout
> 0:
2396 if not RO_task_done
:
2397 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
2398 extra_item_id
=RO_nslcmop_id
)
2399 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2400 if ns_status
== "ERROR":
2401 raise ROclient
.ROClientException(ns_status_info
)
2402 elif ns_status
== "BUILD":
2403 detailed_status
= step
+ "; {}".format(ns_status_info
)
2404 elif ns_status
== "ACTIVE":
2406 step
= detailed_status
= "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id
)
2407 self
.logger
.debug(logging_text
+ step
)
2409 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2411 desc
= await self
.RO
.show("ns", RO_nsr_id
)
2412 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
2413 if ns_status
== "ERROR":
2414 raise ROclient
.ROClientException(ns_status_info
)
2415 elif ns_status
== "BUILD":
2416 detailed_status
= step
+ "; {}".format(ns_status_info
)
2417 elif ns_status
== "ACTIVE":
2418 step
= detailed_status
= \
2419 "Waiting for management IP address reported by the VIM. Updating VNFRs"
2421 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
2424 desc
= await self
.RO
.show("ns", RO_nsr_id
)
2425 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
2426 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
2428 except LcmExceptionNoMgmtIP
:
2431 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
2432 if detailed_status
!= detailed_status_old
:
2433 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
2434 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2436 await asyncio
.sleep(5, loop
=self
.loop
)
2437 deployment_timeout
-= 5
2438 if deployment_timeout
<= 0:
2439 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
2441 # update VDU_SCALING_INFO with the obtained ip_addresses
2442 if vdu_scaling_info
["scaling_direction"] == "OUT":
2443 for vdur
in reversed(db_vnfr
["vdur"]):
2444 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
2445 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
2446 vdu_scaling_info
["vdu"].append({
2447 "name": vdur
["name"],
2448 "vdu_id": vdur
["vdu-id-ref"],
2451 for interface
in vdur
["interfaces"]:
2452 vdu_scaling_info
["vdu"][-1]["interface"].append({
2453 "name": interface
["name"],
2454 "ip_address": interface
["ip-address"],
2455 "mac_address": interface
.get("mac-address"),
2457 del vdu_scaling_info
["vdu-create"]
2459 scale_process
= None
2461 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2463 # execute primitive service POST-SCALING
2464 step
= "Executing post-scale vnf-config-primitive"
2465 if scaling_descriptor
.get("scaling-config-action"):
2466 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2467 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
2468 and scaling_type
== "SCALE_OUT":
2469 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2470 step
= db_nslcmop_update
["detailed-status"] = \
2471 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2473 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2474 if db_vnfr
.get("additionalParamsForVnf"):
2475 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2477 # look for primitive
2478 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2479 if config_primitive
["name"] == vnf_config_primitive
:
2482 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2483 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2484 "match any vnf-configuration:config-primitive".format(scaling_group
,
2486 scale_process
= "VCA"
2487 db_nsr_update
["config-status"] = "configuring post-scaling"
2489 result
, result_detail
= await self
._ns
_execute
_primitive
(
2490 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2491 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2492 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2493 vnf_config_primitive
, result
, result_detail
))
2494 if result
== "FAILED":
2495 raise LcmException(result_detail
)
2496 db_nsr_update
["config-status"] = old_config_status
2497 scale_process
= None
2499 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2500 db_nslcmop_update
["statusEnteredTime"] = time()
2501 db_nslcmop_update
["detailed-status"] = "done"
2502 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
2503 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
2504 else old_operational_status
2505 db_nsr_update
["config-status"] = old_config_status
2507 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2508 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2510 except asyncio
.CancelledError
:
2511 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2512 exc
= "Operation was cancelled"
2513 except Exception as e
:
2514 exc
= traceback
.format_exc()
2515 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2519 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2520 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2521 db_nslcmop_update
["statusEnteredTime"] = time()
2523 db_nsr_update
["operational-status"] = old_operational_status
2524 db_nsr_update
["config-status"] = old_config_status
2525 db_nsr_update
["detailed-status"] = ""
2526 db_nsr_update
["_admin.nslcmop"] = None
2528 if "VCA" in scale_process
:
2529 db_nsr_update
["config-status"] = "failed"
2530 if "RO" in scale_process
:
2531 db_nsr_update
["operational-status"] = "failed"
2532 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
2535 if db_nslcmop
and db_nslcmop_update
:
2536 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2538 db_nsr_update
["_admin.nslcmop"] = None
2539 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2540 except DbException
as e
:
2541 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2542 if nslcmop_operation_state
:
2544 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2545 "operationState": nslcmop_operation_state
},
2548 # await asyncio.sleep(cooldown_time)
2549 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2550 except Exception as e
:
2551 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2552 self
.logger
.debug(logging_text
+ "Exit")
2553 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")