1 # -*- coding: utf-8 -*-
4 # Copyright 2018 Telefonica S.A.
6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
7 # not use this file except in compliance with the License. You may obtain
8 # a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 # License for the specific language governing permissions and limitations
22 import logging
.handlers
25 from jinja2
import Environment
, Template
, meta
, TemplateError
, TemplateNotFound
, TemplateSyntaxError
27 from osm_lcm
import ROclient
28 from osm_lcm
.lcm_utils
import LcmException
, LcmExceptionNoMgmtIP
, LcmBase
30 from osm_common
.dbbase
import DbException
31 from osm_common
.fsbase
import FsException
32 from n2vc
.vnf
import N2VC
, N2VCPrimitiveExecutionFailed
, NetworkServiceDoesNotExist
, PrimitiveDoesNotExist
34 from copy
import copy
, deepcopy
35 from http
import HTTPStatus
37 from uuid
import uuid4
39 __author__
= "Alfonso Tierno"
42 def get_iterable(in_dict
, in_key
):
44 Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
45 :param in_dict: a dictionary
46 :param in_key: the key to look for at in_dict
47 :return: in_dict[in_var] or () if it is None or not present
49 if not in_dict
.get(in_key
):
51 return in_dict
[in_key
]
54 def populate_dict(target_dict
, key_list
, value
):
56 Update target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
57 Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
58 :param target_dict: dictionary to be changed
59 :param key_list: list of keys to insert at target_dict
63 for key
in key_list
[0:-1]:
64 if key
not in target_dict
:
66 target_dict
= target_dict
[key
]
67 target_dict
[key_list
[-1]] = value
70 def deep_get(target_dict
, key_list
):
72 Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
73 Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
74 :param target_dict: dictionary to be read
75 :param key_list: list of keys to read from target_dict
76 :return: The wanted value if exist, None otherwise
79 if not isinstance(target_dict
, dict) or key
not in target_dict
:
81 target_dict
= target_dict
[key
]
86 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
87 total_deploy_timeout
= 2 * 3600 # global timeout for deployment
88 timeout_charm_delete
= 10 * 60
89 timeout_primitive
= 10 * 60 # timeout for primitive execution
91 SUBOPERATION_STATUS_NOT_FOUND
= -1
92 SUBOPERATION_STATUS_NEW
= -2
93 SUBOPERATION_STATUS_SKIP
= -3
95 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
97 Init, Connect to database, filesystem storage, and messaging
98 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
102 self
.logger
= logging
.getLogger('lcm.ns')
104 self
.lcm_tasks
= lcm_tasks
106 super().__init
__(db
, msg
, fs
, self
.logger
)
108 self
.ro_config
= ro_config
112 server
=vca_config
['host'],
113 port
=vca_config
['port'],
114 user
=vca_config
['user'],
115 secret
=vca_config
['secret'],
116 # TODO: This should point to the base folder where charms are stored,
117 # if there is a common one (like object storage). Otherwise, leave
118 # it unset and pass it via DeployCharms
119 # artifacts=vca_config[''],
121 juju_public_key
=vca_config
.get('pubkey'),
122 ca_cert
=vca_config
.get('cacert'),
123 api_proxy
=vca_config
.get('apiproxy')
125 self
.RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
127 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
129 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
130 :param vnfd: input vnfd
131 :param new_id: overrides vnf id if provided
132 :param additionalParams: Instantiation params for VNFs provided
133 :param nsrId: Id of the NSR
134 :return: copy of vnfd
137 vnfd_RO
= deepcopy(vnfd
)
138 # remove unused by RO configuration, monitoring, scaling and internal keys
139 vnfd_RO
.pop("_id", None)
140 vnfd_RO
.pop("_admin", None)
141 vnfd_RO
.pop("vnf-configuration", None)
142 vnfd_RO
.pop("monitoring-param", None)
143 vnfd_RO
.pop("scaling-group-descriptor", None)
145 vnfd_RO
["id"] = new_id
147 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
148 for vdu
in get_iterable(vnfd_RO
, "vdu"):
149 cloud_init_file
= None
150 if vdu
.get("cloud-init-file"):
151 base_folder
= vnfd
["_admin"]["storage"]
152 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
153 vdu
["cloud-init-file"])
154 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
155 cloud_init_content
= ci_file
.read()
156 vdu
.pop("cloud-init-file", None)
157 elif vdu
.get("cloud-init"):
158 cloud_init_content
= vdu
["cloud-init"]
163 ast
= env
.parse(cloud_init_content
)
164 mandatory_vars
= meta
.find_undeclared_variables(ast
)
166 for var
in mandatory_vars
:
167 if not additionalParams
or var
not in additionalParams
.keys():
168 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
169 "file, must be provided in the instantiation parameters inside the "
170 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
171 template
= Template(cloud_init_content
)
172 cloud_init_content
= template
.render(additionalParams
or {})
173 vdu
["cloud-init"] = cloud_init_content
176 except FsException
as e
:
177 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
178 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
179 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
180 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
181 format(vnfd
["id"], vdu
["id"], e
))
183 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
185 Callback both for charm status change and task completion
186 :param model_name: Charm model name
187 :param application_name: Charm application name
188 :param status: Can be
189 - blocked: The unit needs manual intervention
190 - maintenance: The unit is actively deploying/configuring
191 - waiting: The unit is waiting for another charm to be ready
192 - active: The unit is deployed, configured, and ready
193 - error: The charm has failed and needs attention.
194 - terminated: The charm has been destroyed
197 :param message: detailed message error
198 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
201 lcmOperationType: currently "instantiate"
202 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
203 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
204 n2vc_event: event used to notify instantiation task that some change has been produced
205 :param task: None for charm status change, or task for completion task callback
209 nsr_id
= n2vc_info
["nsr_id"]
210 deployed
= n2vc_info
["deployed"]
211 db_nsr_update
= n2vc_info
["db_update"]
212 nslcmop_id
= n2vc_info
["nslcmop_id"]
213 ns_operation
= n2vc_info
["lcmOperationType"]
214 n2vc_event
= n2vc_info
["n2vc_event"]
215 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
217 for vca_index
, vca_deployed
in enumerate(deployed
):
220 if model_name
== vca_deployed
["model"] and application_name
== vca_deployed
["application"]:
223 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA. Received model_name={}".
228 self
.logger
.debug(logging_text
+ " task Cancelled")
229 vca_deployed
['operational-status'] = "error"
230 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
231 vca_deployed
['detailed-status'] = "Task Cancelled"
232 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = "Task Cancelled"
235 exc
= task
.exception()
237 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
238 vca_deployed
['operational-status'] = "error"
239 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
240 vca_deployed
['detailed-status'] = str(exc
)
241 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(exc
)
243 self
.logger
.debug(logging_text
+ " task Done")
244 # task is Done, but callback is still ongoing. So ignore
247 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
248 if vca_deployed
['operational-status'] == status
:
249 return # same status, ignore
250 vca_deployed
['operational-status'] = status
251 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = status
252 vca_deployed
['detailed-status'] = str(message
)
253 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(message
)
255 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
257 # wake up instantiate task
259 except Exception as e
:
260 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
262 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
264 Creates a RO ns descriptor from OSM ns_instantiate params
265 :param ns_params: OSM instantiate params
266 :return: The RO ns descriptor
270 # TODO feature 1417: Check that no instantiation is set over PDU
271 # check if PDU forces a concrete vim-network-id and add it
272 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
274 def vim_account_2_RO(vim_account
):
275 if vim_account
in vim_2_RO
:
276 return vim_2_RO
[vim_account
]
278 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
279 if db_vim
["_admin"]["operationalState"] != "ENABLED":
280 raise LcmException("VIM={} is not available. operationalState={}".format(
281 vim_account
, db_vim
["_admin"]["operationalState"]))
282 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
283 vim_2_RO
[vim_account
] = RO_vim_id
286 def wim_account_2_RO(wim_account
):
287 if isinstance(wim_account
, str):
288 if wim_account
in wim_2_RO
:
289 return wim_2_RO
[wim_account
]
291 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
292 if db_wim
["_admin"]["operationalState"] != "ENABLED":
293 raise LcmException("WIM={} is not available. operationalState={}".format(
294 wim_account
, db_wim
["_admin"]["operationalState"]))
295 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
296 wim_2_RO
[wim_account
] = RO_wim_id
301 def ip_profile_2_RO(ip_profile
):
302 RO_ip_profile
= deepcopy((ip_profile
))
303 if "dns-server" in RO_ip_profile
:
304 if isinstance(RO_ip_profile
["dns-server"], list):
305 RO_ip_profile
["dns-address"] = []
306 for ds
in RO_ip_profile
.pop("dns-server"):
307 RO_ip_profile
["dns-address"].append(ds
['address'])
309 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
310 if RO_ip_profile
.get("ip-version") == "ipv4":
311 RO_ip_profile
["ip-version"] = "IPv4"
312 if RO_ip_profile
.get("ip-version") == "ipv6":
313 RO_ip_profile
["ip-version"] = "IPv6"
314 if "dhcp-params" in RO_ip_profile
:
315 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
321 # "name": ns_params["nsName"],
322 # "description": ns_params.get("nsDescription"),
323 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
324 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
325 # "scenario": ns_params["nsdId"],
327 n2vc_key_list
= n2vc_key_list
or []
328 for vnfd_ref
, vnfd
in vnfd_dict
.items():
329 vdu_needed_access
= []
331 if vnfd
.get("vnf-configuration"):
332 ssh_required
= deep_get(vnfd
, ("vnf-configuration", "config-access", "ssh-access", "required"))
333 if ssh_required
and vnfd
.get("mgmt-interface"):
334 if vnfd
["mgmt-interface"].get("vdu-id"):
335 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
336 elif vnfd
["mgmt-interface"].get("cp"):
337 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
339 for vdu
in vnfd
.get("vdu", ()):
340 if vdu
.get("vdu-configuration"):
341 ssh_required
= deep_get(vdu
, ("vdu-configuration", "config-access", "ssh-access", "required"))
343 vdu_needed_access
.append(vdu
["id"])
345 for vdu_interface
in vdu
.get("interface"):
346 if vdu_interface
.get("external-connection-point-ref") and \
347 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
348 vdu_needed_access
.append(vdu
["id"])
352 if vdu_needed_access
:
353 for vnf_member
in nsd
.get("constituent-vnfd"):
354 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
356 for vdu
in vdu_needed_access
:
357 populate_dict(RO_ns_params
,
358 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
361 if ns_params
.get("vduImage"):
362 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
364 if ns_params
.get("ssh_keys"):
365 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
366 for vnf_params
in get_iterable(ns_params
, "vnf"):
367 for constituent_vnfd
in nsd
["constituent-vnfd"]:
368 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
369 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
372 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
373 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
374 if vnf_params
.get("vimAccountId"):
375 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
376 vim_account_2_RO(vnf_params
["vimAccountId"]))
378 for vdu_params
in get_iterable(vnf_params
, "vdu"):
379 # TODO feature 1417: check that this VDU exist and it is not a PDU
380 if vdu_params
.get("volume"):
381 for volume_params
in vdu_params
["volume"]:
382 if volume_params
.get("vim-volume-id"):
383 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
384 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
385 volume_params
["vim-volume-id"])
386 if vdu_params
.get("interface"):
387 for interface_params
in vdu_params
["interface"]:
388 if interface_params
.get("ip-address"):
389 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
390 vdu_params
["id"], "interfaces", interface_params
["name"],
392 interface_params
["ip-address"])
393 if interface_params
.get("mac-address"):
394 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
395 vdu_params
["id"], "interfaces", interface_params
["name"],
397 interface_params
["mac-address"])
398 if interface_params
.get("floating-ip-required"):
399 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
400 vdu_params
["id"], "interfaces", interface_params
["name"],
402 interface_params
["floating-ip-required"])
404 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
405 if internal_vld_params
.get("vim-network-name"):
406 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
407 internal_vld_params
["name"], "vim-network-name"),
408 internal_vld_params
["vim-network-name"])
409 if internal_vld_params
.get("vim-network-id"):
410 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
411 internal_vld_params
["name"], "vim-network-id"),
412 internal_vld_params
["vim-network-id"])
413 if internal_vld_params
.get("ip-profile"):
414 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
415 internal_vld_params
["name"], "ip-profile"),
416 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
417 if internal_vld_params
.get("provider-network"):
419 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
420 internal_vld_params
["name"], "provider-network"),
421 internal_vld_params
["provider-network"].copy())
423 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
426 for vdu_descriptor
in vnf_descriptor
["vdu"]:
427 for vdu_interface
in vdu_descriptor
["interface"]:
428 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
429 if icp_params
.get("ip-address"):
430 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
431 vdu_descriptor
["id"], "interfaces",
432 vdu_interface
["name"], "ip_address"),
433 icp_params
["ip-address"])
435 if icp_params
.get("mac-address"):
436 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
437 vdu_descriptor
["id"], "interfaces",
438 vdu_interface
["name"], "mac_address"),
439 icp_params
["mac-address"])
445 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
446 "internal-vld:id-ref={} is not present at vnfd:internal-"
447 "connection-point".format(vnf_params
["member-vnf-index"],
448 icp_params
["id-ref"]))
450 for vld_params
in get_iterable(ns_params
, "vld"):
451 if "ip-profile" in vld_params
:
452 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
453 ip_profile_2_RO(vld_params
["ip-profile"]))
455 if vld_params
.get("provider-network"):
457 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "provider-network"),
458 vld_params
["provider-network"].copy())
460 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
461 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
462 wim_account_2_RO(vld_params
["wimAccountId"])),
463 if vld_params
.get("vim-network-name"):
465 if isinstance(vld_params
["vim-network-name"], dict):
466 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
467 RO_vld_sites
.append({
468 "netmap-use": vim_net
,
469 "datacenter": vim_account_2_RO(vim_account
)
471 else: # isinstance str
472 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
474 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
476 if vld_params
.get("vim-network-id"):
478 if isinstance(vld_params
["vim-network-id"], dict):
479 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
480 RO_vld_sites
.append({
481 "netmap-use": vim_net
,
482 "datacenter": vim_account_2_RO(vim_account
)
484 else: # isinstance str
485 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
487 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
488 if vld_params
.get("ns-net"):
489 if isinstance(vld_params
["ns-net"], dict):
490 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
491 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
493 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
494 if "vnfd-connection-point-ref" in vld_params
:
495 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
497 for constituent_vnfd
in nsd
["constituent-vnfd"]:
498 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
499 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
503 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
504 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
506 for vdu_descriptor
in vnf_descriptor
["vdu"]:
507 for interface_descriptor
in vdu_descriptor
["interface"]:
508 if interface_descriptor
.get("external-connection-point-ref") == \
509 cp_params
["vnfd-connection-point-ref"]:
516 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
517 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
518 cp_params
["member-vnf-index-ref"],
519 cp_params
["vnfd-connection-point-ref"],
520 vnf_descriptor
["id"]))
521 if cp_params
.get("ip-address"):
522 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
523 vdu_descriptor
["id"], "interfaces",
524 interface_descriptor
["name"], "ip_address"),
525 cp_params
["ip-address"])
526 if cp_params
.get("mac-address"):
527 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
528 vdu_descriptor
["id"], "interfaces",
529 interface_descriptor
["name"], "mac_address"),
530 cp_params
["mac-address"])
533 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
534 # make a copy to do not change
535 vdu_create
= copy(vdu_create
)
536 vdu_delete
= copy(vdu_delete
)
538 vdurs
= db_vnfr
.get("vdur")
541 vdu_index
= len(vdurs
)
544 vdur
= vdurs
[vdu_index
]
545 if vdur
.get("pdu-type"):
547 vdu_id_ref
= vdur
["vdu-id-ref"]
548 if vdu_create
and vdu_create
.get(vdu_id_ref
):
549 for index
in range(0, vdu_create
[vdu_id_ref
]):
550 vdur
= deepcopy(vdur
)
551 vdur
["_id"] = str(uuid4())
552 vdur
["count-index"] += 1
553 vdurs
.insert(vdu_index
+1+index
, vdur
)
554 del vdu_create
[vdu_id_ref
]
555 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
557 vdu_delete
[vdu_id_ref
] -= 1
558 if not vdu_delete
[vdu_id_ref
]:
559 del vdu_delete
[vdu_id_ref
]
560 # check all operations are done
561 if vdu_create
or vdu_delete
:
562 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
565 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
568 vnfr_update
= {"vdur": vdurs
}
569 db_vnfr
["vdur"] = vdurs
570 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
572 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
574 Updates database nsr with the RO info for the created vld
575 :param ns_update_nsr: dictionary to be filled with the updated info
576 :param db_nsr: content of db_nsr. This is also modified
577 :param nsr_desc_RO: nsr descriptor from RO
578 :return: Nothing, LcmException is raised on errors
581 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
582 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
583 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
585 vld
["vim-id"] = net_RO
.get("vim_net_id")
586 vld
["name"] = net_RO
.get("vim_name")
587 vld
["status"] = net_RO
.get("status")
588 vld
["status-detailed"] = net_RO
.get("error_msg")
589 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
592 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
594 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
596 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
597 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
598 :param nsr_desc_RO: nsr descriptor from RO
599 :return: Nothing, LcmException is raised on errors
601 for vnf_index
, db_vnfr
in db_vnfrs
.items():
602 for vnf_RO
in nsr_desc_RO
["vnfs"]:
603 if vnf_RO
["member_vnf_index"] != vnf_index
:
606 if vnf_RO
.get("ip_address"):
607 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
608 elif not db_vnfr
.get("ip-address"):
609 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
611 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
612 vdur_RO_count_index
= 0
613 if vdur
.get("pdu-type"):
615 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
616 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
618 if vdur
["count-index"] != vdur_RO_count_index
:
619 vdur_RO_count_index
+= 1
621 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
622 if vdur_RO
.get("ip_address"):
623 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
625 vdur
["ip-address"] = None
626 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
627 vdur
["name"] = vdur_RO
.get("vim_name")
628 vdur
["status"] = vdur_RO
.get("status")
629 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
630 for ifacer
in get_iterable(vdur
, "interfaces"):
631 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
632 if ifacer
["name"] == interface_RO
.get("internal_name"):
633 ifacer
["ip-address"] = interface_RO
.get("ip_address")
634 ifacer
["mac-address"] = interface_RO
.get("mac_address")
637 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
638 "from VIM info".format(vnf_index
, vdur
["vdu-id-ref"],
640 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
643 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
644 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
646 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
647 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
648 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
650 vld
["vim-id"] = net_RO
.get("vim_net_id")
651 vld
["name"] = net_RO
.get("vim_name")
652 vld
["status"] = net_RO
.get("status")
653 vld
["status-detailed"] = net_RO
.get("error_msg")
654 vnfr_update
["vld.{}".format(vld_index
)] = vld
657 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
658 vnf_index
, vld
["id"]))
660 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
664 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
667 def _get_ns_config_info(vca_deployed_list
):
669 Generates a mapping between vnf,vdu elements and the N2VC id
670 :param vca_deployed_list: List of database _admin.deploy.VCA that contains this list
671 :return: a dictionary with {osm-config-mapping: {}} where its element contains:
672 "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
673 "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
676 ns_config_info
= {"osm-config-mapping": mapping
}
677 for vca
in vca_deployed_list
:
678 if not vca
["member-vnf-index"]:
680 if not vca
["vdu_id"]:
681 mapping
[vca
["member-vnf-index"]] = vca
["application"]
683 mapping
["{}.{}.{}".format(vca
["member-vnf-index"], vca
["vdu_id"], vca
["vdu_count_index"])] =\
685 return ns_config_info
688 def _get_initial_config_primitive_list(desc_primitive_list
, vca_deployed
):
690 Generates a list of initial-config-primitive based on the list provided by the descriptor. It includes internal
691 primitives as verify-ssh-credentials, or config when needed
692 :param desc_primitive_list: information of the descriptor
693 :param vca_deployed: information of the deployed, needed for known if it is related to an NS, VNF, VDU and if
694 this element contains a ssh public key
695 :return: The modified list. Can ba an empty list, but always a list
697 if desc_primitive_list
:
698 primitive_list
= desc_primitive_list
.copy()
701 # look for primitive config, and get the position. None if not present
702 config_position
= None
703 for index
, primitive
in enumerate(primitive_list
):
704 if primitive
["name"] == "config":
705 config_position
= index
708 # for NS, add always a config primitive if not present (bug 874)
709 if not vca_deployed
["member-vnf-index"] and config_position
is None:
710 primitive_list
.insert(0, {"name": "config", "parameter": []})
712 # for VNF/VDU add verify-ssh-credentials after config
713 if vca_deployed
["member-vnf-index"] and config_position
is not None and vca_deployed
.get("ssh-public-key"):
714 primitive_list
.insert(config_position
+ 1, {"name": "verify-ssh-credentials", "parameter": []})
715 return primitive_list
717 async def instantiate(self
, nsr_id
, nslcmop_id
):
719 # Try to lock HA task here
720 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
721 if not task_is_locked_by_me
:
724 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
725 self
.logger
.debug(logging_text
+ "Enter")
726 # get all needed from database
727 start_deploy
= time()
730 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
731 db_nslcmop_update
= {}
732 nslcmop_operation_state
= None
734 RO_descriptor_number
= 0 # number of descriptors created at RO
735 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
737 n2vc_key_list
= [] # list of public keys to be injected as authorized to VMs
740 # wait for any previous tasks in process
741 step
= "Waiting for previous operations to terminate"
742 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
744 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
745 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
746 step
= "Getting nsr={} from db".format(nsr_id
)
747 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
748 ns_params
= db_nslcmop
.get("operationParams")
750 nsr_name
= db_nsr
["name"] # TODO short-name??
752 step
= "Getting vnfrs from db"
753 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
757 for vnfr
in db_vnfrs_list
:
758 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
759 vnfd_id
= vnfr
["vnfd-id"]
760 vnfd_ref
= vnfr
["vnfd-ref"]
761 if vnfd_id
not in db_vnfds
:
762 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
763 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
764 db_vnfds_ref
[vnfd_ref
] = vnfd
765 db_vnfds
[vnfd_id
] = vnfd
766 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
]
768 # Get or generates the _admin.deployed,VCA list
769 vca_deployed_list
= None
770 vca_model_name
= None
771 if db_nsr
["_admin"].get("deployed"):
772 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
773 vca_model_name
= db_nsr
["_admin"]["deployed"].get("VCA-model-name")
774 if vca_deployed_list
is None:
775 vca_deployed_list
= []
776 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
777 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
778 elif isinstance(vca_deployed_list
, dict):
779 # maintain backward compatibility. Change a dict to list at database
780 vca_deployed_list
= list(vca_deployed_list
.values())
781 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
782 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
784 db_nsr_update
["detailed-status"] = "creating"
785 db_nsr_update
["operational-status"] = "init"
786 if not isinstance(deep_get(db_nsr
, ("_admin", "deployed", "RO", "vnfd")), list):
787 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
788 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
790 # set state to INSTANTIATED. When instantiated NBI will not delete directly
791 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
792 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
795 # The parameters we'll need to deploy a charm
796 number_to_configure
= 0
798 def deploy_charm(vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, charm_params
, n2vc_info
, native_charm
=False):
799 """An inner function to deploy the charm from either ns, vnf or vdu
800 For ns both vnf_index and vdu_id are None.
801 For vnf only vdu_id is None
802 For vdu both vnf_index and vdu_id contain a value
804 # if not charm_params.get("rw_mgmt_ip") and vnf_index: # if NS skip mgmt_ip checking
805 # raise LcmException("ns/vnfd/vdu has not management ip address to configure it")
809 machine_spec
["username"] = charm_params
.get("username")
810 machine_spec
["hostname"] = charm_params
.get("rw_mgmt_ip")
812 # Note: The charm needs to exist on disk at the location
813 # specified by charm_path.
814 descriptor
= vnfd
if vnf_index
else nsd
815 base_folder
= descriptor
["_admin"]["storage"]
816 storage_params
= self
.fs
.get_params()
817 charm_path
= "{}{}/{}/charms/{}".format(
818 storage_params
["path"],
819 base_folder
["folder"],
820 base_folder
["pkg-dir"],
824 # ns_name will be ignored in the current version of N2VC
825 # but will be implemented for the next point release.
827 vdu_id_text
= (str(vdu_id
) if vdu_id
else "") + "-"
828 vnf_index_text
= (str(vnf_index
) if vnf_index
else "") + "-"
829 application_name
= self
.n2vc
.FormatApplicationName(nsr_name
, vnf_index_text
, vdu_id_text
)
831 vca_index
= len(vca_deployed_list
)
832 # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
833 # 26*26 charm in the same NS
834 application_name
= application_name
[0:48]
835 application_name
+= chr(97 + vca_index
// 26) + chr(97 + vca_index
% 26)
837 "member-vnf-index": vnf_index
,
840 "application": application_name
,
841 "operational-status": "init",
842 "detailed-status": "",
843 "step": "initial-deploy",
845 "vdu_name": vdu_name
,
846 "vdu_count_index": vdu_count_index
,
848 vca_deployed_list
.append(vca_deployed_
)
849 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = vca_deployed_
850 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
852 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
855 n2vc_info
["nsr_id"] = nsr_id
856 n2vc_info
["nslcmop_id"] = nslcmop_id
857 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
858 n2vc_info
["lcmOperationType"] = "instantiate"
859 n2vc_info
["deployed"] = vca_deployed_list
860 n2vc_info
["db_update"] = db_nsr_update
861 task
= asyncio
.ensure_future(
862 self
.n2vc
.DeployCharms(
863 model_name
, # The network service name
864 application_name
, # The application name
865 descriptor
, # The vnf/nsd descriptor
866 charm_path
, # Path to charm
867 charm_params
, # Runtime params, like mgmt ip
868 machine_spec
, # for native charms only
869 self
.n2vc_callback
, # Callback for status changes
870 n2vc_info
, # Callback parameter
871 None, # Callback parameter (task)
874 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
876 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
878 step
= "Looking for needed vnfd to configure with proxy charm"
879 self
.logger
.debug(logging_text
+ step
)
881 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
882 vnfd_id
= c_vnf
["vnfd-id-ref"]
883 vnf_index
= str(c_vnf
["member-vnf-index"])
884 vnfd
= db_vnfds_ref
[vnfd_id
]
886 # Get additional parameters
888 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
889 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
890 for k
, v
in vnfr_params
.items():
891 if isinstance(v
, str) and v
.startswith("!!yaml "):
892 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
894 step
= "deploying proxy charms for configuration"
895 # Check if this VNF has a charm configuration
896 vnf_config
= vnfd
.get("vnf-configuration")
897 if vnf_config
and vnf_config
.get("juju"):
898 proxy_charm
= vnf_config
["juju"]["charm"]
899 if vnf_config
["juju"].get("proxy") is False:
900 # native_charm, will be deployed after VM. Skip
904 if not vca_model_name
:
905 step
= "creating VCA model name '{}'".format(nsr_id
)
906 self
.logger
.debug(logging_text
+ step
)
907 await self
.n2vc
.CreateNetworkService(nsr_id
)
908 vca_model_name
= nsr_id
909 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
910 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
911 step
= "deploying proxy charm to configure vnf {}".format(vnf_index
)
912 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
914 "user_values": vnfr_params
,
915 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
916 "initial-config-primitive": {} # vnf_config.get('initial-config-primitive') or {}
919 # Login to the VCA. If there are multiple calls to login(),
920 # subsequent calls will be a nop and return immediately.
921 await self
.n2vc
.login()
923 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
)
924 number_to_configure
+= 1
926 # Deploy charms for each VDU that supports one.
927 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
928 vdu_config
= vdu
.get('vdu-configuration')
931 if vdu_config
and vdu_config
.get("juju"):
932 proxy_charm
= vdu_config
["juju"]["charm"]
933 if vdu_config
["juju"].get("proxy") is False:
934 # native_charm, will be deployed after VM. Skip
937 if not vca_model_name
:
938 step
= "creating VCA model name"
939 await self
.n2vc
.CreateNetworkService(nsr_id
)
940 vca_model_name
= nsr_id
941 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
942 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
943 step
= "deploying proxy charm to configure member_vnf_index={} vdu={}".format(vnf_index
,
945 await self
.n2vc
.login()
946 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
947 # TODO for the moment only first vdu_id contains a charm deployed
948 if vdur
["vdu-id-ref"] != vdu
["id"]:
949 raise LcmException("Mismatch vdur {}, vdu {} at index {} for member_vnf_index={}"
950 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
951 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
953 "user_values": vnfr_params
,
954 "rw_mgmt_ip": vdur
["ip-address"],
955 "initial-config-primitive": {} # vdu_config.get('initial-config-primitive') or {}
957 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
958 charm_params
, n2vc_info
)
959 number_to_configure
+= 1
961 # Check if this NS has a charm configuration
963 ns_config
= nsd
.get("ns-configuration")
964 if ns_config
and ns_config
.get("juju"):
965 proxy_charm
= ns_config
["juju"]["charm"]
966 if ns_config
["juju"].get("proxy") is False:
967 # native_charm, will be deployed after VM. Skip
970 step
= "deploying proxy charm to configure ns"
971 # TODO is NS magmt IP address needed?
973 # Get additional parameters
974 additional_params
= {}
975 if db_nsr
.get("additionalParamsForNs"):
976 additional_params
= db_nsr
["additionalParamsForNs"].copy()
977 for k
, v
in additional_params
.items():
978 if isinstance(v
, str) and v
.startswith("!!yaml "):
979 additional_params
[k
] = yaml
.safe_load(v
[7:])
981 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
983 "user_values": additional_params
,
984 # "rw_mgmt_ip": db_nsr["ip-address"],
985 "initial-config-primitive": {} # ns_config.get('initial-config-primitive') or {}
988 # Login to the VCA. If there are multiple calls to login(),
989 # subsequent calls will be a nop and return immediately.
990 await self
.n2vc
.login()
991 deploy_charm(None, None, None, None, charm_params
, n2vc_info
)
992 number_to_configure
+= 1
994 db_nsr_update
["operational-status"] = "running"
996 # Wait until all charms has reached blocked or active status
997 step
= "waiting proxy charms to be ready"
998 if number_to_configure
:
999 # wait until all charms are configured.
1002 # get-ssh-public-key
1004 # retry-get-ssh-public-key
1005 # ssh-public-key-obtained
1006 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1008 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1009 if db_nslcmop_update
:
1010 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1013 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
1014 database_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
1015 if vca_deployed
["step"] == "initial-deploy":
1016 if vca_deployed
["operational-status"] in ("active", "blocked"):
1017 step
= "execute charm primitive get-ssh-public-key for member_vnf_index={} vdu_id={}" \
1018 .format(vca_deployed
["member-vnf-index"],
1019 vca_deployed
["vdu_id"])
1020 self
.logger
.debug(logging_text
+ step
)
1022 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1023 vca_deployed
["model"],
1024 vca_deployed
["application"],
1025 "get-ssh-public-key",
1028 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = "get-ssh-public-key"
1029 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1031 db_nsr_update
[database_entry
+ "operational-status"] =\
1032 vca_deployed
["operational-status"]
1033 except PrimitiveDoesNotExist
:
1034 ssh_public_key
= None
1035 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
1036 "ssh-public-key-obtained"
1037 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
1039 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} not needed".format(
1040 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"])
1041 self
.logger
.debug(logging_text
+ step
)
1043 elif vca_deployed
["step"] in ("get-ssh-public-key", "retry-get-ssh-public-key"):
1044 primitive_id
= vca_deployed
["primitive_id"]
1045 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
1047 if primitive_status
in ("completed", "failed"):
1048 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
1050 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] = None
1051 if primitive_status
== "completed" and isinstance(primitive_result
, dict) and \
1052 primitive_result
.get("pubkey"):
1053 ssh_public_key
= primitive_result
.get("pubkey")
1054 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
1055 "ssh-public-key-obtained"
1056 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
1058 n2vc_key_list
.append(ssh_public_key
)
1059 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} is '{}'".format(
1060 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"], ssh_public_key
)
1061 self
.logger
.debug(logging_text
+ step
)
1062 else: # primitive_status == "failed":
1063 if vca_deployed
["step"] == "get-ssh-public-key":
1064 step
= "execute charm primitive generate-ssh-public-key for member_vnf_index="\
1065 "{} vdu_id={}".format(vca_deployed
["member-vnf-index"],
1066 vca_deployed
["vdu_id"])
1067 self
.logger
.debug(logging_text
+ step
)
1068 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
1070 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1071 vca_deployed
["model"],
1072 vca_deployed
["application"],
1076 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1078 else: # failed for second time
1080 "error executing primitive get-ssh-public-key: {}".format(primitive_result
))
1082 elif vca_deployed
["step"] == "generate-ssh-key":
1083 primitive_id
= vca_deployed
["primitive_id"]
1084 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
1086 if primitive_status
in ("completed", "failed"):
1087 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
1089 vca_deployed
["primitive_id"] = db_nsr_update
[
1090 database_entry
+ "primitive_id"] = None
1091 if primitive_status
== "completed":
1092 step
= "execute primitive get-ssh-public-key again for member_vnf_index={} "\
1093 "vdu_id={}".format(vca_deployed
["member-vnf-index"],
1094 vca_deployed
["vdu_id"])
1095 self
.logger
.debug(logging_text
+ step
)
1096 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = \
1097 "retry-get-ssh-public-key"
1098 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1099 vca_deployed
["model"],
1100 vca_deployed
["application"],
1101 "get-ssh-public-key",
1104 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1107 else: # primitive_status == "failed":
1108 raise LcmException("error executing primitive generate-ssh-key: {}"
1109 .format(primitive_result
))
1111 if vca_deployed
["step"] != "ssh-public-key-obtained":
1116 await asyncio
.sleep(5)
1117 else: # total_deploy_timeout
1118 raise LcmException("Timeout waiting charm to be initialized for member_vnf_index={} vdu_id={}"
1119 .format(vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"]))
1122 # get vnfds, instantiate at RO
1123 for c_vnf
in nsd
.get("constituent-vnfd", ()):
1124 member_vnf_index
= c_vnf
["member-vnf-index"]
1125 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
1126 vnfd_ref
= vnfd
["id"]
1127 step
= db_nsr_update
["detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(
1128 vnfd_ref
, member_vnf_index
)
1129 # self.logger.debug(logging_text + step)
1130 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
1131 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
1132 RO_descriptor_number
+= 1
1134 # look position at deployed.RO.vnfd if not present it will be appended at the end
1135 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
1136 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
1139 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
1140 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
1143 RO_update
= {"member-vnf-index": member_vnf_index
}
1144 vnfd_list
= await self
.RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1146 RO_update
["id"] = vnfd_list
[0]["uuid"]
1147 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
1148 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
1150 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
1151 get("additionalParamsForVnf"), nsr_id
)
1152 desc
= await self
.RO
.create("vnfd", descriptor
=vnfd_RO
)
1153 RO_update
["id"] = desc
["uuid"]
1154 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
1155 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
1156 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
1157 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
1158 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1162 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
1163 # self.logger.debug(logging_text + step)
1165 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
1166 RO_descriptor_number
+= 1
1167 nsd_list
= await self
.RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1169 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1170 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1171 nsd_ref
, RO_nsd_uuid
))
1173 nsd_RO
= deepcopy(nsd
)
1174 nsd_RO
["id"] = RO_osm_nsd_id
1175 nsd_RO
.pop("_id", None)
1176 nsd_RO
.pop("_admin", None)
1177 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
1178 member_vnf_index
= c_vnf
["member-vnf-index"]
1179 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1180 for c_vld
in nsd_RO
.get("vld", ()):
1181 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
1182 member_vnf_index
= cp
["member-vnf-index-ref"]
1183 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1185 desc
= await self
.RO
.create("nsd", descriptor
=nsd_RO
)
1186 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1187 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1188 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
1189 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1192 # if present use it unless in error status
1193 RO_nsr_id
= deep_get(db_nsr
, ("_admin", "deployed", "RO", "nsr_id"))
1196 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1197 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1198 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1199 except ROclient
.ROClientException
as e
:
1200 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1202 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1204 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1205 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1206 if ns_status
== "ERROR":
1207 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1208 self
.logger
.debug(logging_text
+ step
)
1209 await self
.RO
.delete("ns", RO_nsr_id
)
1210 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1212 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
1213 # self.logger.debug(logging_text + step)
1215 # check if VIM is creating and wait look if previous tasks in process
1216 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1218 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1219 self
.logger
.debug(logging_text
+ step
)
1220 await asyncio
.wait(task_dependency
, timeout
=3600)
1221 if ns_params
.get("vnf"):
1222 for vnf
in ns_params
["vnf"]:
1223 if "vimAccountId" in vnf
:
1224 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1225 vnf
["vimAccountId"])
1227 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1228 self
.logger
.debug(logging_text
+ step
)
1229 await asyncio
.wait(task_dependency
, timeout
=3600)
1231 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
1233 # feature 1429. Add n2vc public key to needed VMs
1234 n2vc_key
= await self
.n2vc
.GetPublicKey()
1235 n2vc_key_list
.append(n2vc_key
)
1236 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, n2vc_key_list
)
1238 step
= db_nsr_update
["detailed-status"] = "Deploying ns at VIM"
1239 desc
= await self
.RO
.create("ns", descriptor
=RO_ns_params
,
1240 name
=db_nsr
["name"],
1241 scenario
=RO_nsd_uuid
)
1242 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1243 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1244 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1245 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1246 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1248 # wait until NS is ready
1249 step
= ns_status_detailed
= detailed_status
= "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id
)
1250 detailed_status_old
= None
1251 self
.logger
.debug(logging_text
+ step
)
1253 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1254 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1255 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1256 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1257 if ns_status
== "ERROR":
1258 raise ROclient
.ROClientException(ns_status_info
)
1259 elif ns_status
== "BUILD":
1260 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1261 elif ns_status
== "ACTIVE":
1262 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
1264 self
.ns_update_vnfr(db_vnfrs
, desc
)
1266 except LcmExceptionNoMgmtIP
:
1269 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1270 if detailed_status
!= detailed_status_old
:
1271 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1272 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1273 await asyncio
.sleep(5, loop
=self
.loop
)
1274 else: # total_deploy_timeout
1275 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1277 step
= "Updating NSR"
1278 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
1280 db_nsr_update
["operational-status"] = "running"
1281 db_nsr
["detailed-status"] = "Configuring vnfr"
1282 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1284 # Configure proxy charms once VMs are up
1285 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
1286 vnf_index
= vca_deployed
.get("member-vnf-index")
1287 vdu_id
= vca_deployed
.get("vdu_id")
1289 vdu_count_index
= None
1291 step
= "executing proxy charm initial primitives for member_vnf_index={} vdu_id={}".format(vnf_index
,
1294 initial_config_primitive_list
= None
1296 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1297 add_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1298 vnfd
= db_vnfds_index
[vnf_index
]
1301 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1302 if vdu
["id"] == vdu_id
:
1303 initial_config_primitive_list
= vdu
['vdu-configuration'].get('initial-config-primitive')
1306 raise LcmException("Not found vdu_id={} at vnfd:vdu".format(vdu_id
))
1307 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1308 # TODO for the moment only first vdu_id contains a charm deployed
1309 if vdur
["vdu-id-ref"] != vdu
["id"]:
1310 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1311 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1312 add_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1314 add_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1315 initial_config_primitive_list
= vnfd
["vnf-configuration"].get('initial-config-primitive')
1317 if db_nsr
.get("additionalParamsForNs"):
1318 add_params
= db_nsr
["additionalParamsForNs"].copy()
1319 for k
, v
in add_params
.items():
1320 if isinstance(v
, str) and v
.startswith("!!yaml "):
1321 add_params
[k
] = yaml
.safe_load(v
[7:])
1322 add_params
["rw_mgmt_ip"] = None
1323 add_params
["ns_config_info"] = self
._get
_ns
_config
_info
(vca_deployed_list
)
1324 initial_config_primitive_list
= nsd
["ns-configuration"].get('initial-config-primitive')
1326 # add primitive verify-ssh-credentials to the list after config only when is a vnf or vdu charm
1327 # add config if not present for NS charm
1328 initial_config_primitive_list
= self
._get
_initial
_config
_primitive
_list
(initial_config_primitive_list
,
1331 for initial_config_primitive
in initial_config_primitive_list
:
1332 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, add_params
)
1333 self
.logger
.debug(logging_text
+ step
+ " primitive '{}' params '{}'"
1334 .format(initial_config_primitive
["name"], primitive_params_
))
1335 primitive_result
, primitive_detail
= await self
._ns
_execute
_primitive
(
1336 db_nsr
["_admin"]["deployed"], vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1337 initial_config_primitive
["name"],
1339 retries
=10 if initial_config_primitive
["name"] == "verify-ssh-credentials" else 0,
1340 retries_interval
=30)
1341 if primitive_result
!= "COMPLETED":
1342 raise LcmException("charm error executing primitive {} for member_vnf_index={} vdu_id={}: '{}'"
1343 .format(initial_config_primitive
["name"], vca_deployed
["member-vnf-index"],
1344 vca_deployed
["vdu_id"], primitive_detail
))
1346 # Deploy native charms
1347 step
= "Looking for needed vnfd to configure with native charm"
1348 self
.logger
.debug(logging_text
+ step
)
1350 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1351 vnfd_id
= c_vnf
["vnfd-id-ref"]
1352 vnf_index
= str(c_vnf
["member-vnf-index"])
1353 vnfd
= db_vnfds_ref
[vnfd_id
]
1355 # Get additional parameters
1357 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1358 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1359 for k
, v
in vnfr_params
.items():
1360 if isinstance(v
, str) and v
.startswith("!!yaml "):
1361 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
1363 # Check if this VNF has a charm configuration
1364 vnf_config
= vnfd
.get("vnf-configuration")
1365 if vnf_config
and vnf_config
.get("juju"):
1366 native_charm
= vnf_config
["juju"].get("proxy") is False
1367 proxy_charm
= vnf_config
["juju"]["charm"]
1368 if native_charm
and proxy_charm
:
1369 if not vca_model_name
:
1370 step
= "creating VCA model name '{}'".format(nsr_id
)
1371 self
.logger
.debug(logging_text
+ step
)
1372 await self
.n2vc
.CreateNetworkService(nsr_id
)
1373 vca_model_name
= nsr_id
1374 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1375 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1376 step
= "deploying native charm for vnf_member_index={}".format(vnf_index
)
1377 self
.logger
.debug(logging_text
+ step
)
1379 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1381 "user_values": vnfr_params
,
1382 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
1383 "initial-config-primitive": vnf_config
.get('initial-config-primitive') or {},
1387 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1388 # merged. Meanwhile let's get username from initial-config-primitive
1389 if vnf_config
.get("initial-config-primitive"):
1390 for param
in vnf_config
["initial-config-primitive"][0].get("parameter", ()):
1391 if param
["name"] == "ssh-username":
1392 charm_params
["username"] = param
["value"]
1393 if vnf_config
.get("config-access") and vnf_config
["config-access"].get("ssh-access"):
1394 if vnf_config
["config-access"]["ssh-access"].get("required"):
1395 charm_params
["username"] = vnf_config
["config-access"]["ssh-access"].get("default-user")
1397 # Login to the VCA. If there are multiple calls to login(),
1398 # subsequent calls will be a nop and return immediately.
1399 await self
.n2vc
.login()
1401 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
, native_charm
)
1402 number_to_configure
+= 1
1404 # Deploy charms for each VDU that supports one.
1405 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1406 vdu_config
= vdu
.get('vdu-configuration')
1407 native_charm
= False
1409 if vdu_config
and vdu_config
.get("juju"):
1410 native_charm
= vdu_config
["juju"].get("proxy") is False
1411 proxy_charm
= vdu_config
["juju"]["charm"]
1412 if native_charm
and proxy_charm
:
1413 if not vca_model_name
:
1414 step
= "creating VCA model name"
1415 await self
.n2vc
.CreateNetworkService(nsr_id
)
1416 vca_model_name
= nsr_id
1417 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1418 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1419 step
= "deploying native charm for vnf_member_index={} vdu_id={}".format(vnf_index
,
1422 self
.logger
.debug(logging_text
+ step
)
1424 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1426 # TODO for the moment only first vdu_id contains a charm deployed
1427 if vdur
["vdu-id-ref"] != vdu
["id"]:
1428 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1429 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1430 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1432 "user_values": vnfr_params
,
1433 "rw_mgmt_ip": vdur
["ip-address"],
1434 "initial-config-primitive": vdu_config
.get('initial-config-primitive') or {}
1438 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1439 # merged. Meanwhile let's get username from initial-config-primitive
1440 if vdu_config
.get("initial-config-primitive"):
1441 for param
in vdu_config
["initial-config-primitive"][0].get("parameter", ()):
1442 if param
["name"] == "ssh-username":
1443 charm_params
["username"] = param
["value"]
1444 if vdu_config
.get("config-access") and vdu_config
["config-access"].get("ssh-access"):
1445 if vdu_config
["config-access"]["ssh-access"].get("required"):
1446 charm_params
["username"] = vdu_config
["config-access"]["ssh-access"].get(
1449 await self
.n2vc
.login()
1451 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
1452 charm_params
, n2vc_info
, native_charm
)
1453 number_to_configure
+= 1
1455 # Check if this NS has a charm configuration
1457 ns_config
= nsd
.get("ns-configuration")
1458 if ns_config
and ns_config
.get("juju"):
1459 native_charm
= ns_config
["juju"].get("proxy") is False
1460 proxy_charm
= ns_config
["juju"]["charm"]
1461 if native_charm
and proxy_charm
:
1462 step
= "deploying native charm to configure ns"
1463 # TODO is NS magmt IP address needed?
1465 # Get additional parameters
1466 additional_params
= {}
1467 if db_nsr
.get("additionalParamsForNs"):
1468 additional_params
= db_nsr
["additionalParamsForNs"].copy()
1469 for k
, v
in additional_params
.items():
1470 if isinstance(v
, str) and v
.startswith("!!yaml "):
1471 additional_params
[k
] = yaml
.safe_load(v
[7:])
1473 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
1475 "user_values": additional_params
,
1476 "rw_mgmt_ip": db_nsr
.get("ip-address"),
1477 "initial-config-primitive": ns_config
.get('initial-config-primitive') or {}
1481 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1482 # merged. Meanwhile let's get username from initial-config-primitive
1483 if ns_config
.get("initial-config-primitive"):
1484 for param
in ns_config
["initial-config-primitive"][0].get("parameter", ()):
1485 if param
["name"] == "ssh-username":
1486 charm_params
["username"] = param
["value"]
1487 if ns_config
.get("config-access") and ns_config
["config-access"].get("ssh-access"):
1488 if ns_config
["config-access"]["ssh-access"].get("required"):
1489 charm_params
["username"] = ns_config
["config-access"]["ssh-access"].get("default-user")
1491 # Login to the VCA. If there are multiple calls to login(),
1492 # subsequent calls will be a nop and return immediately.
1493 await self
.n2vc
.login()
1494 deploy_charm(None, None, None, None, charm_params
, n2vc_info
, native_charm
)
1495 number_to_configure
+= 1
1497 # waiting all charms are ok
1498 configuration_failed
= False
1499 if number_to_configure
:
1500 step
= "Waiting all charms are active"
1501 old_status
= "configuring: init: {}".format(number_to_configure
)
1502 db_nsr_update
["config-status"] = old_status
1503 db_nsr_update
["detailed-status"] = old_status
1504 db_nslcmop_update
["detailed-status"] = old_status
1506 # wait until all are configured.
1507 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1509 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1510 if db_nslcmop_update
:
1511 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1512 # TODO add a fake task that set n2vc_event after some time
1513 await n2vc_info
["n2vc_event"].wait()
1514 n2vc_info
["n2vc_event"].clear()
1517 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
1519 for vca_deployed
in vca_deployed_list
:
1520 vca_status
= vca_deployed
["operational-status"]
1521 if vca_status
not in status_map
:
1523 status_map
[vca_status
] = 0
1524 status_map
[vca_status
] += 1
1526 if vca_status
== "active":
1527 vca_deployed
.pop("time_first_error", None)
1528 vca_deployed
.pop("status_first_error", None)
1532 if vca_status
in ("error", "blocked"):
1533 vca_deployed
["detailed-status-error"] = vca_deployed
["detailed-status"]
1534 # if not first time in this status error
1535 if not vca_deployed
.get("time_first_error"):
1536 vca_deployed
["time_first_error"] = now
1538 if vca_deployed
.get("time_first_error") and \
1539 now
<= vca_deployed
["time_first_error"] + self
.timeout_vca_on_error
:
1540 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
1541 .format(vca_deployed
["member-vnf-index"],
1542 vca_deployed
["vdu_id"], vca_status
,
1543 vca_deployed
["detailed-status-error"]))
1547 elif n2vc_error_text
:
1548 db_nsr_update
["config-status"] = "failed"
1549 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
1550 db_nsr_update
["detailed-status"] = error_text
1551 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
1552 db_nslcmop_update
["detailed-status"] = error_text
1553 db_nslcmop_update
["statusEnteredTime"] = time()
1554 configuration_failed
= True
1557 cs
= "configuring: "
1559 for status
, num
in status_map
.items():
1560 cs
+= separator
+ "{}: {}".format(status
, num
)
1562 if old_status
!= cs
:
1563 db_nsr_update
["config-status"] = cs
1564 db_nsr_update
["detailed-status"] = cs
1565 db_nslcmop_update
["detailed-status"] = cs
1567 else: # total_deploy_timeout
1568 raise LcmException("Timeout waiting ns to be configured")
1570 if not configuration_failed
:
1572 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1573 db_nslcmop_update
["statusEnteredTime"] = time()
1574 db_nslcmop_update
["detailed-status"] = "done"
1575 db_nsr_update
["config-status"] = "configured"
1576 db_nsr_update
["detailed-status"] = "done"
1580 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1581 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1583 except asyncio
.CancelledError
:
1584 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1585 exc
= "Operation was cancelled"
1586 except Exception as e
:
1587 exc
= traceback
.format_exc()
1588 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1593 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1594 db_nsr_update
["operational-status"] = "failed"
1596 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1597 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1598 db_nslcmop_update
["statusEnteredTime"] = time()
1601 db_nsr_update
["_admin.nslcmop"] = None
1602 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1603 if db_nslcmop_update
:
1604 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1605 except DbException
as e
:
1606 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1607 if nslcmop_operation_state
:
1609 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1610 "operationState": nslcmop_operation_state
},
1612 except Exception as e
:
1613 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1615 self
.logger
.debug(logging_text
+ "Exit")
1616 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1618 async def _destroy_charm(self
, model
, application
):
1620 Order N2VC destroy a charm
1623 :return: True if charm does not exist. False if it exist
1625 if not await self
.n2vc
.HasApplication(model
, application
):
1626 return True # Already removed
1627 await self
.n2vc
.RemoveCharms(model
, application
)
1630 async def _wait_charm_destroyed(self
, model
, application
, timeout
):
1632 Wait until charm does not exist
1636 :return: True if not exist, False if timeout
1639 if not await self
.n2vc
.HasApplication(model
, application
):
1643 await asyncio
.sleep(10)
1646 # Check if this VNFD has a configured terminate action
1647 def _has_terminate_config_primitive(self
, vnfd
):
1648 vnf_config
= vnfd
.get("vnf-configuration")
1649 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
1655 def _get_terminate_config_primitive_seq_list(vnfd
):
1656 """ Get a numerically sorted list of the sequences for this VNFD's terminate action """
1657 # No need to check for existing primitive twice, already done before
1658 vnf_config
= vnfd
.get("vnf-configuration")
1659 seq_list
= vnf_config
.get("terminate-config-primitive")
1660 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
1661 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
1662 return seq_list_sorted
1665 def _create_nslcmop(nsr_id
, operation
, params
):
1667 Creates a ns-lcm-opp content to be stored at database.
1668 :param nsr_id: internal id of the instance
1669 :param operation: instantiate, terminate, scale, action, ...
1670 :param params: user parameters for the operation
1671 :return: dictionary following SOL005 format
1673 # Raise exception if invalid arguments
1674 if not (nsr_id
and operation
and params
):
1676 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
1682 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1683 "operationState": "PROCESSING",
1684 "statusEnteredTime": now
,
1685 "nsInstanceId": nsr_id
,
1686 "lcmOperationType": operation
,
1688 "isAutomaticInvocation": False,
1689 "operationParams": params
,
1690 "isCancelPending": False,
1692 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1693 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1698 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
1699 primitive
= seq
.get('name')
1700 primitive_params
= {}
1702 "member_vnf_index": vnf_index
,
1703 "primitive": primitive
,
1704 "primitive_params": primitive_params
,
1707 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
1711 def _reintent_or_skip_suboperation(self
, db_nslcmop
, op_index
):
1712 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
1713 if (op
.get('operationState') == 'COMPLETED'):
1714 # b. Skip sub-operation
1715 # _ns_execute_primitive() or RO.create_action() will NOT be executed
1716 return self
.SUBOPERATION_STATUS_SKIP
1718 # c. Reintent executing sub-operation
1719 # The sub-operation exists, and operationState != 'COMPLETED'
1720 # Update operationState = 'PROCESSING' to indicate a reintent.
1721 operationState
= 'PROCESSING'
1722 detailed_status
= 'In progress'
1723 self
._update
_suboperation
_status
(
1724 db_nslcmop
, op_index
, operationState
, detailed_status
)
1725 # Return the sub-operation index
1726 # _ns_execute_primitive() or RO.create_action() will be called from scale()
1727 # with arguments extracted from the sub-operation
1730 # Find a sub-operation where all keys in a matching dictionary must match
1731 # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
1732 def _find_suboperation(self
, db_nslcmop
, match
):
1733 if (db_nslcmop
and match
):
1734 op_list
= db_nslcmop
.get('_admin', {}).get('operations', [])
1735 for i
, op
in enumerate(op_list
):
1736 if all(op
.get(k
) == match
[k
] for k
in match
):
1738 return self
.SUBOPERATION_STATUS_NOT_FOUND
1740 # Update status for a sub-operation given its index
1741 def _update_suboperation_status(self
, db_nslcmop
, op_index
, operationState
, detailed_status
):
1742 # Update DB for HA tasks
1743 q_filter
= {'_id': db_nslcmop
['_id']}
1744 update_dict
= {'_admin.operations.{}.operationState'.format(op_index
): operationState
,
1745 '_admin.operations.{}.detailed-status'.format(op_index
): detailed_status
}
1746 self
.db
.set_one("nslcmops",
1748 update_dict
=update_dict
,
1749 fail_on_empty
=False)
1751 # Add sub-operation, return the index of the added sub-operation
1752 # Optionally, set operationState, detailed-status, and operationType
1753 # Status and type are currently set for 'scale' sub-operations:
1754 # 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED'
1755 # 'detailed-status' : status message
1756 # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE'
1757 # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations.
1758 def _add_suboperation(self
, db_nslcmop
, vnf_index
, vdu_id
, vdu_count_index
,
1759 vdu_name
, primitive
, mapped_primitive_params
,
1760 operationState
=None, detailed_status
=None, operationType
=None,
1761 RO_nsr_id
=None, RO_scaling_info
=None):
1762 if not (db_nslcmop
):
1763 return self
.SUBOPERATION_STATUS_NOT_FOUND
1764 # Get the "_admin.operations" list, if it exists
1765 db_nslcmop_admin
= db_nslcmop
.get('_admin', {})
1766 op_list
= db_nslcmop_admin
.get('operations')
1767 # Create or append to the "_admin.operations" list
1768 new_op
= {'member_vnf_index': vnf_index
,
1770 'vdu_count_index': vdu_count_index
,
1771 'primitive': primitive
,
1772 'primitive_params': mapped_primitive_params
}
1774 new_op
['operationState'] = operationState
1776 new_op
['detailed-status'] = detailed_status
1778 new_op
['lcmOperationType'] = operationType
1780 new_op
['RO_nsr_id'] = RO_nsr_id
1782 new_op
['RO_scaling_info'] = RO_scaling_info
1784 # No existing operations, create key 'operations' with current operation as first list element
1785 db_nslcmop_admin
.update({'operations': [new_op
]})
1786 op_list
= db_nslcmop_admin
.get('operations')
1788 # Existing operations, append operation to list
1789 op_list
.append(new_op
)
1791 db_nslcmop_update
= {'_admin.operations': op_list
}
1792 self
.update_db_2("nslcmops", db_nslcmop
['_id'], db_nslcmop_update
)
1793 op_index
= len(op_list
) - 1
1796 # Helper methods for scale() sub-operations
1798 # pre-scale/post-scale:
1799 # Check for 3 different cases:
1800 # a. New: First time execution, return SUBOPERATION_STATUS_NEW
1801 # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
1802 # c. Reintent: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
1803 def _check_or_add_scale_suboperation(self
, db_nslcmop
, vnf_index
,
1804 vnf_config_primitive
, primitive_params
, operationType
,
1805 RO_nsr_id
=None, RO_scaling_info
=None):
1806 # Find this sub-operation
1807 if (RO_nsr_id
and RO_scaling_info
):
1808 operationType
= 'SCALE-RO'
1810 'member_vnf_index': vnf_index
,
1811 'RO_nsr_id': RO_nsr_id
,
1812 'RO_scaling_info': RO_scaling_info
,
1816 'member_vnf_index': vnf_index
,
1817 'primitive': vnf_config_primitive
,
1818 'primitive_params': primitive_params
,
1819 'lcmOperationType': operationType
1821 op_index
= self
._find
_suboperation
(db_nslcmop
, match
)
1822 if (op_index
== self
.SUBOPERATION_STATUS_NOT_FOUND
):
1823 # a. New sub-operation
1824 # The sub-operation does not exist, add it.
1825 # _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments
1826 # The following parameters are set to None for all kind of scaling:
1828 vdu_count_index
= None
1830 if (RO_nsr_id
and RO_scaling_info
):
1831 vnf_config_primitive
= None
1832 primitive_params
= None
1835 RO_scaling_info
= None
1836 # Initial status for sub-operation
1837 operationState
= 'PROCESSING'
1838 detailed_status
= 'In progress'
1839 # Add sub-operation for pre/post-scaling (zero or more operations)
1840 self
._add
_suboperation
(db_nslcmop
,
1845 vnf_config_primitive
,
1852 return self
.SUBOPERATION_STATUS_NEW
1854 # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'),
1855 # or op_index (operationState != 'COMPLETED')
1856 return self
._reintent
_or
_skip
_suboperation
(db_nslcmop
, op_index
)
1858 # Helper methods for terminate()
1860 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
1861 """ Create a primitive with params from VNFD
1862 Called from terminate() before deleting instance
1863 Calls action() to execute the primitive """
1864 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
1865 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1868 for vnfr
in db_vnfrs_list
:
1869 vnfd_id
= vnfr
["vnfd-id"]
1870 vnf_index
= vnfr
["member-vnf-index-ref"]
1871 if vnfd_id
not in db_vnfds
:
1872 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
1873 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1874 db_vnfds
[vnfd_id
] = vnfd
1875 vnfd
= db_vnfds
[vnfd_id
]
1876 if not self
._has
_terminate
_config
_primitive
(vnfd
):
1878 # Get the primitive's sorted sequence list
1879 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
1880 for seq
in seq_list
:
1881 # For each sequence in list, get primitive and call _ns_execute_primitive()
1882 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
1883 vnf_index
, seq
.get("name"))
1884 self
.logger
.debug(logging_text
+ step
)
1885 # Create the primitive for each sequence, i.e. "primitive": "touch"
1886 primitive
= seq
.get('name')
1887 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
1888 # The following 3 parameters are currently set to None for 'terminate':
1889 # vdu_id, vdu_count_index, vdu_name
1890 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1891 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
1892 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
1894 self
._add
_suboperation
(db_nslcmop
,
1901 mapped_primitive_params
)
1902 # Sub-operations: Call _ns_execute_primitive() instead of action()
1903 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1904 nsr_deployed
= db_nsr
["_admin"]["deployed"]
1905 result
, result_detail
= await self
._ns
_execute
_primitive
(
1906 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
1907 mapped_primitive_params
)
1909 # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
1910 # nsr_id, nslcmop_terminate_action_id)
1911 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
1912 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
1913 if result
not in result_ok
:
1915 "terminate_primitive_action for vnf_member_index={}",
1916 " primitive={} fails with error {}".format(
1917 vnf_index
, seq
.get("name"), result_detail
))
1919 async def terminate(self
, nsr_id
, nslcmop_id
):
1921 # Try to lock HA task here
1922 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1923 if not task_is_locked_by_me
:
1926 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1927 self
.logger
.debug(logging_text
+ "Enter")
1931 failed_detail
= [] # annotates all failed error messages
1932 vca_time_destroy
= None # time of where destroy charm order
1933 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1934 db_nslcmop_update
= {}
1935 nslcmop_operation_state
= None
1936 autoremove
= False # autoremove after terminated
1938 # wait for any previous tasks in process
1939 step
= "Waiting for previous operations to terminate"
1940 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
1942 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1943 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1944 step
= "Getting nsr={} from db".format(nsr_id
)
1945 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1946 # nsd = db_nsr["nsd"]
1947 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
1948 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1950 # #TODO check if VIM is creating and wait
1951 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1952 # Call internal terminate action
1953 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
1955 db_nsr_update
["operational-status"] = "terminating"
1956 db_nsr_update
["config-status"] = "terminating"
1958 if nsr_deployed
and nsr_deployed
.get("VCA-model-name"):
1959 vca_model_name
= nsr_deployed
["VCA-model-name"]
1960 step
= "deleting VCA model name '{}' and all charms".format(vca_model_name
)
1961 self
.logger
.debug(logging_text
+ step
)
1963 await self
.n2vc
.DestroyNetworkService(vca_model_name
)
1964 except NetworkServiceDoesNotExist
:
1966 db_nsr_update
["_admin.deployed.VCA-model-name"] = None
1967 if nsr_deployed
.get("VCA"):
1968 for vca_index
in range(0, len(nsr_deployed
["VCA"])):
1969 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1970 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1971 # for backward compatibility if charm have been created with "default" model name delete one by one
1972 elif nsr_deployed
and nsr_deployed
.get("VCA"):
1974 step
= "Scheduling configuration charms removing"
1975 db_nsr_update
["detailed-status"] = "Deleting charms"
1976 self
.logger
.debug(logging_text
+ step
)
1977 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1978 # for backward compatibility
1979 if isinstance(nsr_deployed
["VCA"], dict):
1980 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1981 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1982 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1984 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1986 if await self
._destroy
_charm
(vca_deployed
['model'], vca_deployed
["application"]):
1987 vca_deployed
.clear()
1988 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1990 vca_time_destroy
= time()
1991 except Exception as e
:
1992 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1998 RO_nsr_id
= RO_delete_action
= None
1999 if nsr_deployed
and nsr_deployed
.get("RO"):
2000 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
2001 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
2004 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = \
2005 "Deleting ns from VIM"
2006 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2007 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2008 self
.logger
.debug(logging_text
+ step
)
2009 desc
= await self
.RO
.delete("ns", RO_nsr_id
)
2010 RO_delete_action
= desc
["action_id"]
2011 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
2012 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2013 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2014 if RO_delete_action
:
2015 # wait until NS is deleted from VIM
2016 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
2017 format(RO_nsr_id
, RO_delete_action
)
2018 detailed_status_old
= None
2019 self
.logger
.debug(logging_text
+ step
)
2021 delete_timeout
= 20 * 60 # 20 minutes
2022 while delete_timeout
> 0:
2023 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
2024 extra_item_id
=RO_delete_action
)
2025 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2026 if ns_status
== "ERROR":
2027 raise ROclient
.ROClientException(ns_status_info
)
2028 elif ns_status
== "BUILD":
2029 detailed_status
= step
+ "; {}".format(ns_status_info
)
2030 elif ns_status
== "ACTIVE":
2031 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2032 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2035 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2036 if detailed_status
!= detailed_status_old
:
2037 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
2038 db_nsr_update
["detailed-status"] = detailed_status
2039 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2040 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2041 await asyncio
.sleep(5, loop
=self
.loop
)
2043 else: # delete_timeout <= 0:
2044 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
2046 except ROclient
.ROClientException
as e
:
2047 if e
.http_code
== 404: # not found
2048 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
2049 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
2050 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
2051 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
2052 elif e
.http_code
== 409: # conflict
2053 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
2054 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2057 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
2058 self
.logger
.error(logging_text
+ failed_detail
[-1])
2062 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
2063 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
2065 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
2066 "Deleting nsd from RO"
2067 await self
.RO
.delete("nsd", RO_nsd_id
)
2068 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
2069 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2070 except ROclient
.ROClientException
as e
:
2071 if e
.http_code
== 404: # not found
2072 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
2073 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
2074 elif e
.http_code
== 409: # conflict
2075 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
2076 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2079 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
2080 self
.logger
.error(logging_text
+ failed_detail
[-1])
2083 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
2084 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
2085 if not vnf_deployed
or not vnf_deployed
["id"]:
2088 RO_vnfd_id
= vnf_deployed
["id"]
2089 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
2090 "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
2091 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
2092 await self
.RO
.delete("vnfd", RO_vnfd_id
)
2093 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
2094 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2095 except ROclient
.ROClientException
as e
:
2096 if e
.http_code
== 404: # not found
2097 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
2098 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
2099 elif e
.http_code
== 409: # conflict
2100 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
2101 self
.logger
.debug(logging_text
+ failed_detail
[-1])
2103 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
2104 self
.logger
.error(logging_text
+ failed_detail
[-1])
2106 # wait until charm deleted
2107 if vca_time_destroy
:
2108 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = step
= \
2109 "Waiting for deletion of configuration charms"
2110 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2111 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2112 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
2113 if not vca_deployed
:
2115 step
= "Waiting for deletion of charm application_name={}".format(vca_deployed
["application"])
2116 timeout
= self
.timeout_charm_delete
- int(time() - vca_time_destroy
)
2117 if not await self
._wait
_charm
_destroyed
(vca_deployed
['model'], vca_deployed
["application"],
2119 failed_detail
.append("VCA[application_name={}] Deletion timeout".format(
2120 vca_deployed
["application"]))
2122 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
2125 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
2126 db_nsr_update
["operational-status"] = "failed"
2127 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
2128 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
2129 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2130 db_nslcmop_update
["statusEnteredTime"] = time()
2132 db_nsr_update
["operational-status"] = "terminated"
2133 db_nsr_update
["detailed-status"] = "Done"
2134 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
2135 db_nslcmop_update
["detailed-status"] = "Done"
2136 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2137 db_nslcmop_update
["statusEnteredTime"] = time()
2138 if db_nslcmop
["operationParams"].get("autoremove"):
2141 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2142 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2144 except asyncio
.CancelledError
:
2145 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2146 exc
= "Operation was cancelled"
2147 except Exception as e
:
2148 exc
= traceback
.format_exc()
2149 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
2151 if exc
and db_nslcmop
:
2152 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2153 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2154 db_nslcmop_update
["statusEnteredTime"] = time()
2156 if db_nslcmop
and db_nslcmop_update
:
2157 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2159 db_nsr_update
["_admin.nslcmop"] = None
2160 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2161 except DbException
as e
:
2162 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2163 if nslcmop_operation_state
:
2165 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2166 "operationState": nslcmop_operation_state
,
2167 "autoremove": autoremove
},
2169 except Exception as e
:
2170 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2171 self
.logger
.debug(logging_text
+ "Exit")
2172 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
2175 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
2177 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
2178 The default-value is used. If it is between < > it look for a value at instantiation_params
2179 :param primitive_desc: portion of VNFD/NSD that describes primitive
2180 :param params: Params provided by user
2181 :param instantiation_params: Instantiation params provided by user
2182 :return: a dictionary with the calculated params
2184 calculated_params
= {}
2185 for parameter
in primitive_desc
.get("parameter", ()):
2186 param_name
= parameter
["name"]
2187 if param_name
in params
:
2188 calculated_params
[param_name
] = params
[param_name
]
2189 elif "default-value" in parameter
or "value" in parameter
:
2190 if "value" in parameter
:
2191 calculated_params
[param_name
] = parameter
["value"]
2193 calculated_params
[param_name
] = parameter
["default-value"]
2194 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
2195 and calculated_params
[param_name
].endswith(">"):
2196 if calculated_params
[param_name
][1:-1] in instantiation_params
:
2197 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
2199 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2200 format(parameter
["default-value"], primitive_desc
["name"]))
2202 raise LcmException("Parameter {} needed to execute primitive {} not provided".
2203 format(param_name
, primitive_desc
["name"]))
2205 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
2206 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
2208 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
2209 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
2211 # add always ns_config_info if primitive name is config
2212 if primitive_desc
["name"] == "config":
2213 if "ns_config_info" in instantiation_params
:
2214 calculated_params
["ns_config_info"] = instantiation_params
["ns_config_info"]
2215 return calculated_params
2217 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
2218 primitive
, primitive_params
, retries
=0, retries_interval
=30):
2219 start_primitive_time
= time()
2221 for vca_deployed
in db_deployed
["VCA"]:
2222 if not vca_deployed
:
2224 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
2226 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
2228 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
2232 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
2233 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2234 model_name
= vca_deployed
.get("model")
2235 application_name
= vca_deployed
.get("application")
2236 if not model_name
or not application_name
:
2237 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
2238 "model or application name" .format(member_vnf_index
, vdu_id
, vdu_name
,
2240 # if vca_deployed["operational-status"] != "active":
2241 # raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
2242 # member_vnf_index, vdu_id, vca_deployed["operational-status"]))
2243 callback
= None # self.n2vc_callback
2244 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
2245 await self
.n2vc
.login()
2246 if primitive
== "config":
2247 primitive_params
= {"params": primitive_params
}
2249 primitive_id
= await self
.n2vc
.ExecutePrimitive(
2257 while time() - start_primitive_time
< self
.timeout_primitive
:
2258 primitive_result_
= await self
.n2vc
.GetPrimitiveStatus(model_name
, primitive_id
)
2259 if primitive_result_
in ("completed", "failed"):
2260 primitive_result
= "COMPLETED" if primitive_result_
== "completed" else "FAILED"
2261 detailed_result
= await self
.n2vc
.GetPrimitiveOutput(model_name
, primitive_id
)
2263 elif primitive_result_
is None and primitive
== "config":
2264 primitive_result
= "COMPLETED"
2265 detailed_result
= None
2267 else: # ("running", "pending", None):
2269 await asyncio
.sleep(5)
2271 raise LcmException("timeout after {} seconds".format(self
.timeout_primitive
))
2272 if primitive_result
== "COMPLETED":
2276 await asyncio
.sleep(retries_interval
)
2278 return primitive_result
, detailed_result
2279 except (N2VCPrimitiveExecutionFailed
, LcmException
) as e
:
2280 return "FAILED", str(e
)
2282 async def action(self
, nsr_id
, nslcmop_id
):
2284 # Try to lock HA task here
2285 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2286 if not task_is_locked_by_me
:
2289 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
2290 self
.logger
.debug(logging_text
+ "Enter")
2291 # get all needed from database
2294 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2295 db_nslcmop_update
= {}
2296 nslcmop_operation_state
= None
2297 nslcmop_operation_state_detail
= None
2300 # wait for any previous tasks in process
2301 step
= "Waiting for previous operations to terminate"
2302 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2304 step
= "Getting information from database"
2305 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2306 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2308 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2309 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
2310 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2311 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2312 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2315 step
= "Getting vnfr from database"
2316 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2317 step
= "Getting vnfd from database"
2318 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2320 if db_nsr
.get("nsd"):
2321 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
2323 step
= "Getting nsd from database"
2324 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2326 # for backward compatibility
2327 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2328 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2329 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2330 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2332 primitive
= db_nslcmop
["operationParams"]["primitive"]
2333 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
2335 # look for primitive
2336 config_primitive_desc
= None
2338 for vdu
in get_iterable(db_vnfd
, "vdu"):
2339 if vdu_id
== vdu
["id"]:
2340 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
2341 if config_primitive
["name"] == primitive
:
2342 config_primitive_desc
= config_primitive
2345 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2346 if config_primitive
["name"] == primitive
:
2347 config_primitive_desc
= config_primitive
2350 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
2351 if config_primitive
["name"] == primitive
:
2352 config_primitive_desc
= config_primitive
2355 if not config_primitive_desc
:
2356 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
2361 if db_vnfr
.get("additionalParamsForVnf"):
2362 desc_params
.update(db_vnfr
["additionalParamsForVnf"])
2364 if db_nsr
.get("additionalParamsForVnf"):
2365 desc_params
.update(db_nsr
["additionalParamsForNs"])
2367 # TODO check if ns is in a proper status
2368 result
, result_detail
= await self
._ns
_execute
_primitive
(
2369 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
2370 self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
2371 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= result_detail
2372 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
2373 db_nslcmop_update
["statusEnteredTime"] = time()
2374 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
2375 return # database update is called inside finally
2377 except (DbException
, LcmException
) as e
:
2378 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2380 except asyncio
.CancelledError
:
2381 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2382 exc
= "Operation was cancelled"
2383 except Exception as e
:
2384 exc
= traceback
.format_exc()
2385 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2387 if exc
and db_nslcmop
:
2388 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
2389 "FAILED {}: {}".format(step
, exc
)
2390 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2391 db_nslcmop_update
["statusEnteredTime"] = time()
2393 if db_nslcmop_update
:
2394 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2396 db_nsr_update
["_admin.nslcmop"] = None
2397 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2398 except DbException
as e
:
2399 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2400 self
.logger
.debug(logging_text
+ "Exit")
2401 if nslcmop_operation_state
:
2403 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2404 "operationState": nslcmop_operation_state
},
2406 except Exception as e
:
2407 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2408 self
.logger
.debug(logging_text
+ "Exit")
2409 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
2410 return nslcmop_operation_state
, nslcmop_operation_state_detail
2412 async def scale(self
, nsr_id
, nslcmop_id
):
2414 # Try to lock HA task here
2415 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2416 if not task_is_locked_by_me
:
2419 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
2420 self
.logger
.debug(logging_text
+ "Enter")
2421 # get all needed from database
2424 db_nslcmop_update
= {}
2425 nslcmop_operation_state
= None
2426 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2428 # in case of error, indicates what part of scale was failed to put nsr at error status
2429 scale_process
= None
2430 old_operational_status
= ""
2431 old_config_status
= ""
2434 # wait for any previous tasks in process
2435 step
= "Waiting for previous operations to terminate"
2436 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2438 step
= "Getting nslcmop from database"
2439 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
2440 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2441 step
= "Getting nsr from database"
2442 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2444 old_operational_status
= db_nsr
["operational-status"]
2445 old_config_status
= db_nsr
["config-status"]
2446 step
= "Parsing scaling parameters"
2447 # self.logger.debug(step)
2448 db_nsr_update
["operational-status"] = "scaling"
2449 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2450 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2451 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
2452 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
2453 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
2454 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
2455 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
2457 # for backward compatibility
2458 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2459 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2460 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2461 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2463 step
= "Getting vnfr from database"
2464 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2465 step
= "Getting vnfd from database"
2466 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2468 step
= "Getting scaling-group-descriptor"
2469 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
2470 if scaling_descriptor
["name"] == scaling_group
:
2473 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
2474 "at vnfd:scaling-group-descriptor".format(scaling_group
))
2477 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
2478 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
2479 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
2482 # TODO check if ns is in a proper status
2483 step
= "Sending scale order to VIM"
2485 if not db_nsr
["_admin"].get("scaling-group"):
2486 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
2487 admin_scale_index
= 0
2489 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
2490 if admin_scale_info
["name"] == scaling_group
:
2491 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
2493 else: # not found, set index one plus last element and add new entry with the name
2494 admin_scale_index
+= 1
2495 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
2496 RO_scaling_info
= []
2497 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
2498 if scaling_type
== "SCALE_OUT":
2499 # count if max-instance-count is reached
2500 max_instance_count
= scaling_descriptor
.get("max-instance-count", 10)
2501 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count))
2502 if nb_scale_op
>= max_instance_count
:
2503 raise LcmException("reached the limit of {} (max-instance-count) "
2504 "scaling-out operations for the "
2505 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2508 vdu_scaling_info
["scaling_direction"] = "OUT"
2509 vdu_scaling_info
["vdu-create"] = {}
2510 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2511 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2512 "type": "create", "count": vdu_scale_info
.get("count", 1)})
2513 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2515 elif scaling_type
== "SCALE_IN":
2516 # count if min-instance-count is reached
2517 min_instance_count
= 0
2518 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
2519 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
2520 if nb_scale_op
<= min_instance_count
:
2521 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
2522 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2524 vdu_scaling_info
["scaling_direction"] = "IN"
2525 vdu_scaling_info
["vdu-delete"] = {}
2526 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2527 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2528 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
2529 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2531 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
2532 vdu_create
= vdu_scaling_info
.get("vdu-create")
2533 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
2534 if vdu_scaling_info
["scaling_direction"] == "IN":
2535 for vdur
in reversed(db_vnfr
["vdur"]):
2536 if vdu_delete
.get(vdur
["vdu-id-ref"]):
2537 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
2538 vdu_scaling_info
["vdu"].append({
2539 "name": vdur
["name"],
2540 "vdu_id": vdur
["vdu-id-ref"],
2543 for interface
in vdur
["interfaces"]:
2544 vdu_scaling_info
["vdu"][-1]["interface"].append({
2545 "name": interface
["name"],
2546 "ip_address": interface
["ip-address"],
2547 "mac_address": interface
.get("mac-address"),
2549 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
2552 step
= "Executing pre-scale vnf-config-primitive"
2553 if scaling_descriptor
.get("scaling-config-action"):
2554 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2555 if (scaling_config_action
.get("trigger") == "pre-scale-in" and scaling_type
== "SCALE_IN") \
2556 or (scaling_config_action
.get("trigger") == "pre-scale-out" and scaling_type
== "SCALE_OUT"):
2557 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2558 step
= db_nslcmop_update
["detailed-status"] = \
2559 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2561 # look for primitive
2562 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2563 if config_primitive
["name"] == vnf_config_primitive
:
2567 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
2568 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
2569 "primitive".format(scaling_group
, config_primitive
))
2571 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2572 if db_vnfr
.get("additionalParamsForVnf"):
2573 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2574 scale_process
= "VCA"
2575 db_nsr_update
["config-status"] = "configuring pre-scaling"
2576 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
2578 # Pre-scale reintent check: Check if this sub-operation has been executed before
2579 op_index
= self
._check
_or
_add
_scale
_suboperation
(
2580 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'PRE-SCALE')
2581 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
2582 # Skip sub-operation
2583 result
= 'COMPLETED'
2584 result_detail
= 'Done'
2585 self
.logger
.debug(logging_text
+
2586 "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
2587 vnf_config_primitive
, result
, result_detail
))
2589 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
2590 # New sub-operation: Get index of this sub-operation
2591 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
2592 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
2593 format(vnf_config_primitive
))
2595 # Reintent: Get registered params for this existing sub-operation
2596 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2597 vnf_index
= op
.get('member_vnf_index')
2598 vnf_config_primitive
= op
.get('primitive')
2599 primitive_params
= op
.get('primitive_params')
2600 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation reintent".
2601 format(vnf_config_primitive
))
2602 # Execute the primitive, either with new (first-time) or registered (reintent) args
2603 result
, result_detail
= await self
._ns
_execute
_primitive
(
2604 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
, primitive_params
)
2605 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2606 vnf_config_primitive
, result
, result_detail
))
2607 # Update operationState = COMPLETED | FAILED
2608 self
._update
_suboperation
_status
(
2609 db_nslcmop
, op_index
, result
, result_detail
)
2611 if result
== "FAILED":
2612 raise LcmException(result_detail
)
2613 db_nsr_update
["config-status"] = old_config_status
2614 scale_process
= None
2618 # Should this block be skipped if 'RO_nsr_id' == None ?
2619 # if (RO_nsr_id and RO_scaling_info):
2621 scale_process
= "RO"
2622 # Scale RO reintent check: Check if this sub-operation has been executed before
2623 op_index
= self
._check
_or
_add
_scale
_suboperation
(
2624 db_nslcmop
, vnf_index
, None, None, 'SCALE-RO', RO_nsr_id
, RO_scaling_info
)
2625 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
2626 # Skip sub-operation
2627 result
= 'COMPLETED'
2628 result_detail
= 'Done'
2629 self
.logger
.debug(logging_text
+ "Skipped sub-operation RO, result {} {}".format(
2630 result
, result_detail
))
2632 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
2633 # New sub-operation: Get index of this sub-operation
2634 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
2635 self
.logger
.debug(logging_text
+ "New sub-operation RO")
2637 # Reintent: Get registered params for this existing sub-operation
2638 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2639 RO_nsr_id
= op
.get('RO_nsr_id')
2640 RO_scaling_info
= op
.get('RO_scaling_info')
2641 self
.logger
.debug(logging_text
+ "Sub-operation RO reintent".format(
2642 vnf_config_primitive
))
2644 RO_desc
= await self
.RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
2645 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
2646 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
2648 RO_nslcmop_id
= RO_desc
["instance_action_id"]
2649 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
2651 RO_task_done
= False
2652 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
2653 detailed_status_old
= None
2654 self
.logger
.debug(logging_text
+ step
)
2656 deployment_timeout
= 1 * 3600 # One hour
2657 while deployment_timeout
> 0:
2658 if not RO_task_done
:
2659 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
2660 extra_item_id
=RO_nslcmop_id
)
2661 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2662 if ns_status
== "ERROR":
2663 raise ROclient
.ROClientException(ns_status_info
)
2664 elif ns_status
== "BUILD":
2665 detailed_status
= step
+ "; {}".format(ns_status_info
)
2666 elif ns_status
== "ACTIVE":
2668 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
2669 self
.logger
.debug(logging_text
+ step
)
2671 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2673 if ns_status
== "ERROR":
2674 raise ROclient
.ROClientException(ns_status_info
)
2675 elif ns_status
== "BUILD":
2676 detailed_status
= step
+ "; {}".format(ns_status_info
)
2677 elif ns_status
== "ACTIVE":
2678 step
= detailed_status
= \
2679 "Waiting for management IP address reported by the VIM. Updating VNFRs"
2681 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
2684 desc
= await self
.RO
.show("ns", RO_nsr_id
)
2685 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
2686 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
2688 except LcmExceptionNoMgmtIP
:
2691 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
2692 if detailed_status
!= detailed_status_old
:
2693 self
._update
_suboperation
_status
(
2694 db_nslcmop
, op_index
, 'COMPLETED', detailed_status
)
2695 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
2696 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2698 await asyncio
.sleep(5, loop
=self
.loop
)
2699 deployment_timeout
-= 5
2700 if deployment_timeout
<= 0:
2701 self
._update
_suboperation
_status
(
2702 db_nslcmop
, nslcmop_id
, op_index
, 'FAILED', "Timeout when waiting for ns to get ready")
2703 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
2705 # update VDU_SCALING_INFO with the obtained ip_addresses
2706 if vdu_scaling_info
["scaling_direction"] == "OUT":
2707 for vdur
in reversed(db_vnfr
["vdur"]):
2708 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
2709 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
2710 vdu_scaling_info
["vdu"].append({
2711 "name": vdur
["name"],
2712 "vdu_id": vdur
["vdu-id-ref"],
2715 for interface
in vdur
["interfaces"]:
2716 vdu_scaling_info
["vdu"][-1]["interface"].append({
2717 "name": interface
["name"],
2718 "ip_address": interface
["ip-address"],
2719 "mac_address": interface
.get("mac-address"),
2721 del vdu_scaling_info
["vdu-create"]
2723 self
._update
_suboperation
_status
(db_nslcmop
, op_index
, 'COMPLETED', 'Done')
2726 scale_process
= None
2728 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2731 # execute primitive service POST-SCALING
2732 step
= "Executing post-scale vnf-config-primitive"
2733 if scaling_descriptor
.get("scaling-config-action"):
2734 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2735 if (scaling_config_action
.get("trigger") == "post-scale-in" and scaling_type
== "SCALE_IN") \
2736 or (scaling_config_action
.get("trigger") == "post-scale-out" and scaling_type
== "SCALE_OUT"):
2737 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2738 step
= db_nslcmop_update
["detailed-status"] = \
2739 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2741 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2742 if db_vnfr
.get("additionalParamsForVnf"):
2743 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2745 # look for primitive
2746 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2747 if config_primitive
["name"] == vnf_config_primitive
:
2750 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2751 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2752 "match any vnf-configuration:config-primitive".format(scaling_group
,
2754 scale_process
= "VCA"
2755 db_nsr_update
["config-status"] = "configuring post-scaling"
2756 primitive_params
= self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
)
2758 # Post-scale reintent check: Check if this sub-operation has been executed before
2759 op_index
= self
._check
_or
_add
_scale
_suboperation
(
2760 db_nslcmop
, nslcmop_id
, vnf_index
, vnf_config_primitive
, primitive_params
, 'POST-SCALE')
2761 if (op_index
== self
.SUBOPERATION_STATUS_SKIP
):
2762 # Skip sub-operation
2763 result
= 'COMPLETED'
2764 result_detail
= 'Done'
2765 self
.logger
.debug(logging_text
+
2766 "vnf_config_primitive={} Skipped sub-operation, result {} {}".
2767 format(vnf_config_primitive
, result
, result_detail
))
2769 if (op_index
== self
.SUBOPERATION_STATUS_NEW
):
2770 # New sub-operation: Get index of this sub-operation
2771 op_index
= len(db_nslcmop
.get('_admin', {}).get('operations')) - 1
2772 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} New sub-operation".
2773 format(vnf_config_primitive
))
2775 # Reintent: Get registered params for this existing sub-operation
2776 op
= db_nslcmop
.get('_admin', {}).get('operations', [])[op_index
]
2777 vnf_index
= op
.get('member_vnf_index')
2778 vnf_config_primitive
= op
.get('primitive')
2779 primitive_params
= op
.get('primitive_params')
2780 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Sub-operation reintent".
2781 format(vnf_config_primitive
))
2782 # Execute the primitive, either with new (first-time) or registered (reintent) args
2783 result
, result_detail
= await self
._ns
_execute
_primitive
(
2784 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
, primitive_params
)
2785 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2786 vnf_config_primitive
, result
, result_detail
))
2787 # Update operationState = COMPLETED | FAILED
2788 self
._update
_suboperation
_status
(
2789 db_nslcmop
, op_index
, result
, result_detail
)
2791 if result
== "FAILED":
2792 raise LcmException(result_detail
)
2793 db_nsr_update
["config-status"] = old_config_status
2794 scale_process
= None
2797 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2798 db_nslcmop_update
["statusEnteredTime"] = time()
2799 db_nslcmop_update
["detailed-status"] = "done"
2800 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
2801 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
2802 else old_operational_status
2803 db_nsr_update
["config-status"] = old_config_status
2805 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2806 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2808 except asyncio
.CancelledError
:
2809 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2810 exc
= "Operation was cancelled"
2811 except Exception as e
:
2812 exc
= traceback
.format_exc()
2813 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2817 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2818 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2819 db_nslcmop_update
["statusEnteredTime"] = time()
2821 db_nsr_update
["operational-status"] = old_operational_status
2822 db_nsr_update
["config-status"] = old_config_status
2823 db_nsr_update
["detailed-status"] = ""
2824 db_nsr_update
["_admin.nslcmop"] = None
2826 if "VCA" in scale_process
:
2827 db_nsr_update
["config-status"] = "failed"
2828 if "RO" in scale_process
:
2829 db_nsr_update
["operational-status"] = "failed"
2830 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
2833 if db_nslcmop
and db_nslcmop_update
:
2834 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2836 db_nsr_update
["_admin.nslcmop"] = None
2837 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2838 except DbException
as e
:
2839 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2840 if nslcmop_operation_state
:
2842 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2843 "operationState": nslcmop_operation_state
},
2846 # await asyncio.sleep(cooldown_time)
2847 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2848 except Exception as e
:
2849 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2850 self
.logger
.debug(logging_text
+ "Exit")
2851 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")