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
28 from 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 Upate 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
71 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
72 total_deploy_timeout
= 2 * 3600 # global timeout for deployment
73 timeout_charm_delete
= 10 * 60
74 timeout_primitive
= 10 * 60 # timeout for primitive execution
76 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
78 Init, Connect to database, filesystem storage, and messaging
79 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
83 self
.logger
= logging
.getLogger('lcm.ns')
85 self
.lcm_tasks
= lcm_tasks
87 super().__init
__(db
, msg
, fs
, self
.logger
)
89 self
.ro_config
= ro_config
93 server
=vca_config
['host'],
94 port
=vca_config
['port'],
95 user
=vca_config
['user'],
96 secret
=vca_config
['secret'],
97 # TODO: This should point to the base folder where charms are stored,
98 # if there is a common one (like object storage). Otherwise, leave
99 # it unset and pass it via DeployCharms
100 # artifacts=vca_config[''],
102 juju_public_key
=vca_config
.get('pubkey'),
103 ca_cert
=vca_config
.get('cacert'),
106 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
108 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
109 :param vnfd: input vnfd
110 :param new_id: overrides vnf id if provided
111 :param additionalParams: Instantiation params for VNFs provided
112 :param nsrId: Id of the NSR
113 :return: copy of vnfd
116 vnfd_RO
= deepcopy(vnfd
)
117 # remove unused by RO configuration, monitoring, scaling and internal keys
118 vnfd_RO
.pop("_id", None)
119 vnfd_RO
.pop("_admin", None)
120 vnfd_RO
.pop("vnf-configuration", None)
121 vnfd_RO
.pop("monitoring-param", None)
122 vnfd_RO
.pop("scaling-group-descriptor", None)
124 vnfd_RO
["id"] = new_id
126 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
127 for vdu
in get_iterable(vnfd_RO
, "vdu"):
128 cloud_init_file
= None
129 if vdu
.get("cloud-init-file"):
130 base_folder
= vnfd
["_admin"]["storage"]
131 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
132 vdu
["cloud-init-file"])
133 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
134 cloud_init_content
= ci_file
.read()
135 vdu
.pop("cloud-init-file", None)
136 elif vdu
.get("cloud-init"):
137 cloud_init_content
= vdu
["cloud-init"]
142 ast
= env
.parse(cloud_init_content
)
143 mandatory_vars
= meta
.find_undeclared_variables(ast
)
145 for var
in mandatory_vars
:
146 if not additionalParams
or var
not in additionalParams
.keys():
147 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
148 "file, must be provided in the instantiation parameters inside the "
149 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
150 template
= Template(cloud_init_content
)
151 cloud_init_content
= template
.render(additionalParams
or {})
152 vdu
["cloud-init"] = cloud_init_content
155 except FsException
as e
:
156 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
157 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
158 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
159 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
160 format(vnfd
["id"], vdu
["id"], e
))
162 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
164 Callback both for charm status change and task completion
165 :param model_name: Charm model name
166 :param application_name: Charm application name
167 :param status: Can be
168 - blocked: The unit needs manual intervention
169 - maintenance: The unit is actively deploying/configuring
170 - waiting: The unit is waiting for another charm to be ready
171 - active: The unit is deployed, configured, and ready
172 - error: The charm has failed and needs attention.
173 - terminated: The charm has been destroyed
176 :param message: detailed message error
177 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
180 lcmOperationType: currently "instantiate"
181 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
182 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
183 n2vc_event: event used to notify instantiation task that some change has been produced
184 :param task: None for charm status change, or task for completion task callback
188 nsr_id
= n2vc_info
["nsr_id"]
189 deployed
= n2vc_info
["deployed"]
190 db_nsr_update
= n2vc_info
["db_update"]
191 nslcmop_id
= n2vc_info
["nslcmop_id"]
192 ns_operation
= n2vc_info
["lcmOperationType"]
193 n2vc_event
= n2vc_info
["n2vc_event"]
194 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
196 for vca_index
, vca_deployed
in enumerate(deployed
):
199 if model_name
== vca_deployed
["model"] and application_name
== vca_deployed
["application"]:
202 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA. Received model_name={}".
207 self
.logger
.debug(logging_text
+ " task Cancelled")
208 vca_deployed
['operational-status'] = "error"
209 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
210 vca_deployed
['detailed-status'] = "Task Cancelled"
211 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = "Task Cancelled"
214 exc
= task
.exception()
216 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
217 vca_deployed
['operational-status'] = "error"
218 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
219 vca_deployed
['detailed-status'] = str(exc
)
220 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(exc
)
222 self
.logger
.debug(logging_text
+ " task Done")
223 # task is Done, but callback is still ongoing. So ignore
226 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
227 if vca_deployed
['operational-status'] == status
:
228 return # same status, ignore
229 vca_deployed
['operational-status'] = status
230 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = status
231 vca_deployed
['detailed-status'] = str(message
)
232 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(message
)
234 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
236 # wake up instantiate task
238 except Exception as e
:
239 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
241 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
243 Creates a RO ns descriptor from OSM ns_instantiate params
244 :param ns_params: OSM instantiate params
245 :return: The RO ns descriptor
249 # TODO feature 1417: Check that no instantiation is set over PDU
250 # check if PDU forces a concrete vim-network-id and add it
251 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
253 def vim_account_2_RO(vim_account
):
254 if vim_account
in vim_2_RO
:
255 return vim_2_RO
[vim_account
]
257 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
258 if db_vim
["_admin"]["operationalState"] != "ENABLED":
259 raise LcmException("VIM={} is not available. operationalState={}".format(
260 vim_account
, db_vim
["_admin"]["operationalState"]))
261 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
262 vim_2_RO
[vim_account
] = RO_vim_id
265 def wim_account_2_RO(wim_account
):
266 if isinstance(wim_account
, str):
267 if wim_account
in wim_2_RO
:
268 return wim_2_RO
[wim_account
]
270 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
271 if db_wim
["_admin"]["operationalState"] != "ENABLED":
272 raise LcmException("WIM={} is not available. operationalState={}".format(
273 wim_account
, db_wim
["_admin"]["operationalState"]))
274 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
275 wim_2_RO
[wim_account
] = RO_wim_id
280 def ip_profile_2_RO(ip_profile
):
281 RO_ip_profile
= deepcopy((ip_profile
))
282 if "dns-server" in RO_ip_profile
:
283 if isinstance(RO_ip_profile
["dns-server"], list):
284 RO_ip_profile
["dns-address"] = []
285 for ds
in RO_ip_profile
.pop("dns-server"):
286 RO_ip_profile
["dns-address"].append(ds
['address'])
288 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
289 if RO_ip_profile
.get("ip-version") == "ipv4":
290 RO_ip_profile
["ip-version"] = "IPv4"
291 if RO_ip_profile
.get("ip-version") == "ipv6":
292 RO_ip_profile
["ip-version"] = "IPv6"
293 if "dhcp-params" in RO_ip_profile
:
294 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
300 # "name": ns_params["nsName"],
301 # "description": ns_params.get("nsDescription"),
302 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
303 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
304 # "scenario": ns_params["nsdId"],
307 for vnfd_ref
, vnfd
in vnfd_dict
.items():
308 vdu_needed_access
= []
310 if vnfd
.get("vnf-configuration"):
311 if vnfd
.get("mgmt-interface"):
312 if vnfd
["mgmt-interface"].get("vdu-id"):
313 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
314 elif vnfd
["mgmt-interface"].get("cp"):
315 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
317 for vdu
in vnfd
.get("vdu", ()):
318 if vdu
.get("vdu-configuration"):
319 vdu_needed_access
.append(vdu
["id"])
321 for vdu_interface
in vdu
.get("interface"):
322 if vdu_interface
.get("external-connection-point-ref") and \
323 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
324 vdu_needed_access
.append(vdu
["id"])
328 if vdu_needed_access
:
329 for vnf_member
in nsd
.get("constituent-vnfd"):
330 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
332 for vdu
in vdu_needed_access
:
333 populate_dict(RO_ns_params
,
334 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
337 if ns_params
.get("vduImage"):
338 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
340 if ns_params
.get("ssh_keys"):
341 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
342 for vnf_params
in get_iterable(ns_params
, "vnf"):
343 for constituent_vnfd
in nsd
["constituent-vnfd"]:
344 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
345 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
348 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
349 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
350 if vnf_params
.get("vimAccountId"):
351 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
352 vim_account_2_RO(vnf_params
["vimAccountId"]))
354 for vdu_params
in get_iterable(vnf_params
, "vdu"):
355 # TODO feature 1417: check that this VDU exist and it is not a PDU
356 if vdu_params
.get("volume"):
357 for volume_params
in vdu_params
["volume"]:
358 if volume_params
.get("vim-volume-id"):
359 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
360 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
361 volume_params
["vim-volume-id"])
362 if vdu_params
.get("interface"):
363 for interface_params
in vdu_params
["interface"]:
364 if interface_params
.get("ip-address"):
365 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
366 vdu_params
["id"], "interfaces", interface_params
["name"],
368 interface_params
["ip-address"])
369 if interface_params
.get("mac-address"):
370 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
371 vdu_params
["id"], "interfaces", interface_params
["name"],
373 interface_params
["mac-address"])
374 if interface_params
.get("floating-ip-required"):
375 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
376 vdu_params
["id"], "interfaces", interface_params
["name"],
378 interface_params
["floating-ip-required"])
380 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
381 if internal_vld_params
.get("vim-network-name"):
382 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
383 internal_vld_params
["name"], "vim-network-name"),
384 internal_vld_params
["vim-network-name"])
385 if internal_vld_params
.get("vim-network-id"):
386 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
387 internal_vld_params
["name"], "vim-network-id"),
388 internal_vld_params
["vim-network-id"])
389 if internal_vld_params
.get("ip-profile"):
390 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
391 internal_vld_params
["name"], "ip-profile"),
392 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
394 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
397 for vdu_descriptor
in vnf_descriptor
["vdu"]:
398 for vdu_interface
in vdu_descriptor
["interface"]:
399 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
400 if icp_params
.get("ip-address"):
401 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
402 vdu_descriptor
["id"], "interfaces",
403 vdu_interface
["name"], "ip_address"),
404 icp_params
["ip-address"])
406 if icp_params
.get("mac-address"):
407 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
408 vdu_descriptor
["id"], "interfaces",
409 vdu_interface
["name"], "mac_address"),
410 icp_params
["mac-address"])
416 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
417 "internal-vld:id-ref={} is not present at vnfd:internal-"
418 "connection-point".format(vnf_params
["member-vnf-index"],
419 icp_params
["id-ref"]))
421 for vld_params
in get_iterable(ns_params
, "vld"):
422 if "ip-profile" in vld_params
:
423 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
424 ip_profile_2_RO(vld_params
["ip-profile"]))
426 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
427 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
428 wim_account_2_RO(vld_params
["wimAccountId"])),
429 if vld_params
.get("vim-network-name"):
431 if isinstance(vld_params
["vim-network-name"], dict):
432 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
433 RO_vld_sites
.append({
434 "netmap-use": vim_net
,
435 "datacenter": vim_account_2_RO(vim_account
)
437 else: # isinstance str
438 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
440 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
441 if vld_params
.get("vim-network-id"):
443 if isinstance(vld_params
["vim-network-id"], dict):
444 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
445 RO_vld_sites
.append({
446 "netmap-use": vim_net
,
447 "datacenter": vim_account_2_RO(vim_account
)
449 else: # isinstance str
450 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
452 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
453 if vld_params
.get("ns-net"):
454 if isinstance(vld_params
["ns-net"], dict):
455 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
456 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
458 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
459 if "vnfd-connection-point-ref" in vld_params
:
460 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
462 for constituent_vnfd
in nsd
["constituent-vnfd"]:
463 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
464 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
468 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
469 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
471 for vdu_descriptor
in vnf_descriptor
["vdu"]:
472 for interface_descriptor
in vdu_descriptor
["interface"]:
473 if interface_descriptor
.get("external-connection-point-ref") == \
474 cp_params
["vnfd-connection-point-ref"]:
481 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
482 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
483 cp_params
["member-vnf-index-ref"],
484 cp_params
["vnfd-connection-point-ref"],
485 vnf_descriptor
["id"]))
486 if cp_params
.get("ip-address"):
487 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
488 vdu_descriptor
["id"], "interfaces",
489 interface_descriptor
["name"], "ip_address"),
490 cp_params
["ip-address"])
491 if cp_params
.get("mac-address"):
492 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
493 vdu_descriptor
["id"], "interfaces",
494 interface_descriptor
["name"], "mac_address"),
495 cp_params
["mac-address"])
498 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
499 # make a copy to do not change
500 vdu_create
= copy(vdu_create
)
501 vdu_delete
= copy(vdu_delete
)
503 vdurs
= db_vnfr
.get("vdur")
506 vdu_index
= len(vdurs
)
509 vdur
= vdurs
[vdu_index
]
510 if vdur
.get("pdu-type"):
512 vdu_id_ref
= vdur
["vdu-id-ref"]
513 if vdu_create
and vdu_create
.get(vdu_id_ref
):
514 for index
in range(0, vdu_create
[vdu_id_ref
]):
515 vdur
= deepcopy(vdur
)
516 vdur
["_id"] = str(uuid4())
517 vdur
["count-index"] += 1
518 vdurs
.insert(vdu_index
+1+index
, vdur
)
519 del vdu_create
[vdu_id_ref
]
520 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
522 vdu_delete
[vdu_id_ref
] -= 1
523 if not vdu_delete
[vdu_id_ref
]:
524 del vdu_delete
[vdu_id_ref
]
525 # check all operations are done
526 if vdu_create
or vdu_delete
:
527 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
530 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
533 vnfr_update
= {"vdur": vdurs
}
534 db_vnfr
["vdur"] = vdurs
535 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
537 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
539 Updates database nsr with the RO info for the created vld
540 :param ns_update_nsr: dictionary to be filled with the updated info
541 :param db_nsr: content of db_nsr. This is also modified
542 :param nsr_desc_RO: nsr descriptor from RO
543 :return: Nothing, LcmException is raised on errors
546 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
547 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
548 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
550 vld
["vim-id"] = net_RO
.get("vim_net_id")
551 vld
["name"] = net_RO
.get("vim_name")
552 vld
["status"] = net_RO
.get("status")
553 vld
["status-detailed"] = net_RO
.get("error_msg")
554 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
557 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
559 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
561 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
562 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
563 :param nsr_desc_RO: nsr descriptor from RO
564 :return: Nothing, LcmException is raised on errors
566 for vnf_index
, db_vnfr
in db_vnfrs
.items():
567 for vnf_RO
in nsr_desc_RO
["vnfs"]:
568 if vnf_RO
["member_vnf_index"] != vnf_index
:
571 if vnf_RO
.get("ip_address"):
572 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
573 elif not db_vnfr
.get("ip-address"):
574 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
576 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
577 vdur_RO_count_index
= 0
578 if vdur
.get("pdu-type"):
580 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
581 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
583 if vdur
["count-index"] != vdur_RO_count_index
:
584 vdur_RO_count_index
+= 1
586 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
587 if vdur_RO
.get("ip_address"):
588 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
590 vdur
["ip-address"] = None
591 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
592 vdur
["name"] = vdur_RO
.get("vim_name")
593 vdur
["status"] = vdur_RO
.get("status")
594 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
595 for ifacer
in get_iterable(vdur
, "interfaces"):
596 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
597 if ifacer
["name"] == interface_RO
.get("internal_name"):
598 ifacer
["ip-address"] = interface_RO
.get("ip_address")
599 ifacer
["mac-address"] = interface_RO
.get("mac_address")
602 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
603 "at RO info".format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
604 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
607 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} at "
608 "RO info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
610 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
611 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
612 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
614 vld
["vim-id"] = net_RO
.get("vim_net_id")
615 vld
["name"] = net_RO
.get("vim_name")
616 vld
["status"] = net_RO
.get("status")
617 vld
["status-detailed"] = net_RO
.get("error_msg")
618 vnfr_update
["vld.{}".format(vld_index
)] = vld
621 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} at RO info".format(
622 vnf_index
, vld
["id"]))
624 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
628 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
630 async def instantiate(self
, nsr_id
, nslcmop_id
):
632 # Try to lock HA task here
633 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
634 if not task_is_locked_by_me
:
637 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
638 self
.logger
.debug(logging_text
+ "Enter")
639 # get all needed from database
640 start_deploy
= time()
643 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
644 db_nslcmop_update
= {}
645 nslcmop_operation_state
= None
647 RO_descriptor_number
= 0 # number of descriptors created at RO
648 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
650 n2vc_key_list
= [] # list of public keys to be injected as authorized to VMs
653 # wait for any previous tasks in process
654 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
656 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
657 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
658 step
= "Getting nsr={} from db".format(nsr_id
)
659 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
660 ns_params
= db_nslcmop
.get("operationParams")
662 nsr_name
= db_nsr
["name"] # TODO short-name??
664 step
= "Getting vnfrs from db"
665 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
669 for vnfr
in db_vnfrs_list
:
670 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
671 vnfd_id
= vnfr
["vnfd-id"]
672 vnfd_ref
= vnfr
["vnfd-ref"]
673 if vnfd_id
not in db_vnfds
:
674 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
675 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
676 db_vnfds_ref
[vnfd_ref
] = vnfd
677 db_vnfds
[vnfd_id
] = vnfd
678 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
]
680 # Get or generates the _admin.deployed,VCA list
681 vca_deployed_list
= None
682 vca_model_name
= None
683 if db_nsr
["_admin"].get("deployed"):
684 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
685 vca_model_name
= db_nsr
["_admin"]["deployed"].get("VCA-model-name")
686 if vca_deployed_list
is None:
687 vca_deployed_list
= []
688 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
689 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
690 elif isinstance(vca_deployed_list
, dict):
691 # maintain backward compatibility. Change a dict to list at database
692 vca_deployed_list
= list(vca_deployed_list
.values())
693 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
694 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
696 db_nsr_update
["detailed-status"] = "creating"
697 db_nsr_update
["operational-status"] = "init"
698 if not db_nsr
["_admin"].get("deployed") or not db_nsr
["_admin"]["deployed"].get("RO") or \
699 not db_nsr
["_admin"]["deployed"]["RO"].get("vnfd"):
700 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
701 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
703 # set state to INSTANTIATED. When instantiated NBI will not delete directly
704 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
705 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
708 # The parameters we'll need to deploy a charm
709 number_to_configure
= 0
711 def deploy_charm(vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, charm_params
, n2vc_info
, native_charm
=False):
712 """An inner function to deploy the charm from either ns, vnf or vdu
713 For ns both vnf_index and vdu_id are None.
714 For vnf only vdu_id is None
715 For vdu both vnf_index and vdu_id contain a value
717 # if not charm_params.get("rw_mgmt_ip") and vnf_index: # if NS skip mgmt_ip checking
718 # raise LcmException("ns/vnfd/vdu has not management ip address to configure it")
722 machine_spec
["username"] = charm_params
.get("username"),
723 machine_spec
["hostname"] = charm_params
.get("rw_mgmt_ip")
725 # Note: The charm needs to exist on disk at the location
726 # specified by charm_path.
727 descriptor
= vnfd
if vnf_index
else nsd
728 base_folder
= descriptor
["_admin"]["storage"]
729 storage_params
= self
.fs
.get_params()
730 charm_path
= "{}{}/{}/charms/{}".format(
731 storage_params
["path"],
732 base_folder
["folder"],
733 base_folder
["pkg-dir"],
737 # ns_name will be ignored in the current version of N2VC
738 # but will be implemented for the next point release.
740 vdu_id_text
= (str(vdu_id
) if vdu_id
else "") + "-"
741 vnf_index_text
= (str(vnf_index
) if vnf_index
else "") + "-"
742 application_name
= self
.n2vc
.FormatApplicationName(nsr_name
, vnf_index_text
, vdu_id_text
)
744 vca_index
= len(vca_deployed_list
)
745 # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
746 # 26*26 charm in the same NS
747 application_name
= application_name
[0:48]
748 application_name
+= chr(97 + vca_index
// 26) + chr(97 + vca_index
% 26)
750 "member-vnf-index": vnf_index
,
753 "application": application_name
,
754 "operational-status": "init",
755 "detailed-status": "",
756 "step": "initial-deploy",
758 "vdu_name": vdu_name
,
759 "vdu_count_index": vdu_count_index
,
761 vca_deployed_list
.append(vca_deployed_
)
762 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = vca_deployed_
763 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
765 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
768 n2vc_info
["nsr_id"] = nsr_id
769 n2vc_info
["nslcmop_id"] = nslcmop_id
770 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
771 n2vc_info
["lcmOperationType"] = "instantiate"
772 n2vc_info
["deployed"] = vca_deployed_list
773 n2vc_info
["db_update"] = db_nsr_update
774 task
= asyncio
.ensure_future(
775 self
.n2vc
.DeployCharms(
776 model_name
, # The network service name
777 application_name
, # The application name
778 descriptor
, # The vnf/nsd descriptor
779 charm_path
, # Path to charm
780 charm_params
, # Runtime params, like mgmt ip
781 machine_spec
, # for native charms only
782 self
.n2vc_callback
, # Callback for status changes
783 n2vc_info
, # Callback parameter
784 None, # Callback parameter (task)
787 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
789 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
791 step
= "Looking for needed vnfd to configure with proxy charm"
792 self
.logger
.debug(logging_text
+ step
)
794 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
795 vnfd_id
= c_vnf
["vnfd-id-ref"]
796 vnf_index
= str(c_vnf
["member-vnf-index"])
797 vnfd
= db_vnfds_ref
[vnfd_id
]
799 # Get additional parameters
801 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
802 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
803 for k
, v
in vnfr_params
.items():
804 if isinstance(v
, str) and v
.startswith("!!yaml "):
805 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
807 step
= "deploying proxy charms for configuration"
808 # Check if this VNF has a charm configuration
809 vnf_config
= vnfd
.get("vnf-configuration")
810 if vnf_config
and vnf_config
.get("juju"):
811 proxy_charm
= vnf_config
["juju"]["charm"]
812 if vnf_config
["juju"].get("proxy") is False:
813 # native_charm, will be deployed after VM. Skip
817 if not vca_model_name
:
818 step
= "creating VCA model name '{}'".format(nsr_id
)
819 self
.logger
.debug(logging_text
+ step
)
820 await self
.n2vc
.CreateNetworkService(nsr_id
)
821 vca_model_name
= nsr_id
822 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
823 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
824 step
= "deploying proxy charm to configure vnf {}".format(vnf_index
)
825 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
827 "user_values": vnfr_params
,
828 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
829 "initial-config-primitive": {} # vnf_config.get('initial-config-primitive') or {}
832 # Login to the VCA. If there are multiple calls to login(),
833 # subsequent calls will be a nop and return immediately.
834 await self
.n2vc
.login()
836 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
)
837 number_to_configure
+= 1
839 # Deploy charms for each VDU that supports one.
840 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
841 vdu_config
= vdu
.get('vdu-configuration')
844 if vdu_config
and vdu_config
.get("juju"):
845 proxy_charm
= vdu_config
["juju"]["charm"]
846 if vdu_config
["juju"].get("proxy") is False:
847 # native_charm, will be deployed after VM. Skip
851 if not vca_model_name
:
852 step
= "creating VCA model name"
853 await self
.n2vc
.CreateNetworkService(nsr_id
)
854 vca_model_name
= nsr_id
855 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
856 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
857 step
= "deploying proxy charm to configure member_vnf_index={} vdu={}".format(vnf_index
,
859 await self
.n2vc
.login()
860 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
861 # TODO for the moment only first vdu_id contains a charm deployed
862 if vdur
["vdu-id-ref"] != vdu
["id"]:
863 raise LcmException("Mismatch vdur {}, vdu {} at index {} for member_vnf_index={}"
864 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
865 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
867 "user_values": vnfr_params
,
868 "rw_mgmt_ip": vdur
["ip-address"],
869 "initial-config-primitive": {} # vdu_config.get('initial-config-primitive') or {}
871 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
872 charm_params
, n2vc_info
)
873 number_to_configure
+= 1
875 # Check if this NS has a charm configuration
877 ns_config
= nsd
.get("ns-configuration")
878 if ns_config
and ns_config
.get("juju"):
879 proxy_charm
= ns_config
["juju"]["charm"]
880 if ns_config
["juju"].get("proxy") is False:
881 # native_charm, will be deployed after VM. Skip
885 step
= "deploying proxy charm to configure ns"
886 # TODO is NS magmt IP address needed?
888 # Get additional parameters
889 additional_params
= {}
890 if db_nsr
.get("additionalParamsForNs"):
891 additional_params
= db_nsr
["additionalParamsForNs"].copy()
892 for k
, v
in additional_params
.items():
893 if isinstance(v
, str) and v
.startswith("!!yaml "):
894 additional_params
[k
] = yaml
.safe_load(v
[7:])
896 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
898 "user_values": additional_params
,
899 # "rw_mgmt_ip": db_nsr["ip-address"],
900 "initial-config-primitive": {} # ns_config.get('initial-config-primitive') or {}
903 # Login to the VCA. If there are multiple calls to login(),
904 # subsequent calls will be a nop and return immediately.
905 await self
.n2vc
.login()
906 deploy_charm(None, None, None, None, charm_params
, n2vc_info
)
907 number_to_configure
+= 1
909 db_nsr_update
["operational-status"] = "running"
911 # Wait until all charms has reached blocked or active status
912 step
= "waiting proxy charms to be ready"
913 if number_to_configure
:
914 # wait until all charms are configured.
919 # retry-get-ssh-public-key
920 # ssh-public-key-obtained
921 while time() <= start_deploy
+ self
.total_deploy_timeout
:
923 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
924 if db_nslcmop_update
:
925 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
928 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
929 database_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
930 if vca_deployed
["step"] == "initial-deploy":
931 if vca_deployed
["operational-status"] in ("active", "blocked"):
932 step
= "execute charm primitive get-ssh-public-key for member_vnf_index={} vdu_id={}" \
933 .format(vca_deployed
["member-vnf-index"],
934 vca_deployed
["vdu_id"])
935 self
.logger
.debug(logging_text
+ step
)
937 primitive_id
= await self
.n2vc
.ExecutePrimitive(
938 vca_deployed
["model"],
939 vca_deployed
["application"],
940 "get-ssh-public-key",
943 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = "get-ssh-public-key"
944 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
946 db_nsr_update
[database_entry
+ "operational-status"] =\
947 vca_deployed
["operational-status"]
948 except PrimitiveDoesNotExist
:
949 ssh_public_key
= None
950 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
951 "ssh-public-key-obtained"
952 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
954 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} not needed".format(
955 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"])
956 self
.logger
.debug(logging_text
+ step
)
958 elif vca_deployed
["step"] in ("get-ssh-public-key", "retry-get-ssh-public-key"):
959 primitive_id
= vca_deployed
["primitive_id"]
960 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
962 if primitive_status
in ("completed", "failed"):
963 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
965 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] = None
966 if primitive_status
== "completed" and isinstance(primitive_result
, dict) and \
967 primitive_result
.get("pubkey"):
968 ssh_public_key
= primitive_result
.get("pubkey")
969 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
970 "ssh-public-key-obtained"
971 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
973 n2vc_key_list
.append(ssh_public_key
)
974 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} is '{}'".format(
975 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"], ssh_public_key
)
976 self
.logger
.debug(logging_text
+ step
)
977 else: # primitive_status == "failed":
978 if vca_deployed
["step"] == "get-ssh-public-key":
979 step
= "execute charm primitive generate-ssh-public-key for member_vnf_index="\
980 "{} vdu_id={}".format(vca_deployed
["member-vnf-index"],
981 vca_deployed
["vdu_id"])
982 self
.logger
.debug(logging_text
+ step
)
983 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
985 primitive_id
= await self
.n2vc
.ExecutePrimitive(
986 vca_deployed
["model"],
987 vca_deployed
["application"],
991 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
993 else: # failed for second time
995 "error executing primitive get-ssh-public-key: {}".format(primitive_result
))
997 elif vca_deployed
["step"] == "generate-ssh-key":
998 primitive_id
= vca_deployed
["primitive_id"]
999 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
1001 if primitive_status
in ("completed", "failed"):
1002 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
1004 vca_deployed
["primitive_id"] = db_nsr_update
[
1005 database_entry
+ "primitive_id"] = None
1006 if primitive_status
== "completed":
1007 step
= "execute primitive get-ssh-public-key again for member_vnf_index={} "\
1008 "vdu_id={}".format(vca_deployed
["member-vnf-index"],
1009 vca_deployed
["vdu_id"])
1010 self
.logger
.debug(logging_text
+ step
)
1011 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = \
1012 "retry-get-ssh-public-key"
1013 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1014 vca_deployed
["model"],
1015 vca_deployed
["application"],
1016 "get-ssh-public-key",
1019 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1022 else: # primitive_status == "failed":
1023 raise LcmException("error executing primitive generate-ssh-key: {}"
1024 .format(primitive_result
))
1026 if vca_deployed
["step"] != "ssh-public-key-obtained":
1031 await asyncio
.sleep(5)
1032 else: # total_deploy_timeout
1033 raise LcmException("Timeout waiting charm to be initialized for member_vnf_index={} vdu_id={}"
1034 .format(vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"]))
1037 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1038 # get vnfds, instantiate at RO
1039 for c_vnf
in nsd
.get("constituent-vnfd", ()):
1040 member_vnf_index
= c_vnf
["member-vnf-index"]
1041 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
1042 vnfd_ref
= vnfd
["id"]
1043 step
= db_nsr_update
["detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(
1044 vnfd_ref
, member_vnf_index
)
1045 # self.logger.debug(logging_text + step)
1046 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
1047 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
1048 RO_descriptor_number
+= 1
1050 # look position at deployed.RO.vnfd if not present it will be appended at the end
1051 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
1052 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
1055 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
1056 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
1059 RO_update
= {"member-vnf-index": member_vnf_index
}
1060 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1062 RO_update
["id"] = vnfd_list
[0]["uuid"]
1063 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
1064 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
1066 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
1067 get("additionalParamsForVnf"), nsr_id
)
1068 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
1069 RO_update
["id"] = desc
["uuid"]
1070 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
1071 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
1072 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
1073 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
1074 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1078 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
1079 # self.logger.debug(logging_text + step)
1081 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
1082 RO_descriptor_number
+= 1
1083 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1085 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1086 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1087 nsd_ref
, RO_nsd_uuid
))
1089 nsd_RO
= deepcopy(nsd
)
1090 nsd_RO
["id"] = RO_osm_nsd_id
1091 nsd_RO
.pop("_id", None)
1092 nsd_RO
.pop("_admin", None)
1093 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
1094 member_vnf_index
= c_vnf
["member-vnf-index"]
1095 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1096 for c_vld
in nsd_RO
.get("vld", ()):
1097 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
1098 member_vnf_index
= cp
["member-vnf-index-ref"]
1099 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1101 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
1102 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1103 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1104 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
1105 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1108 # if present use it unless in error status
1109 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
1112 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1113 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1114 desc
= await RO
.show("ns", RO_nsr_id
)
1115 except ROclient
.ROClientException
as e
:
1116 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1118 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1120 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1121 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1122 if ns_status
== "ERROR":
1123 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1124 self
.logger
.debug(logging_text
+ step
)
1125 await RO
.delete("ns", RO_nsr_id
)
1126 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1128 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
1129 # self.logger.debug(logging_text + step)
1131 # check if VIM is creating and wait look if previous tasks in process
1132 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1134 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1135 self
.logger
.debug(logging_text
+ step
)
1136 await asyncio
.wait(task_dependency
, timeout
=3600)
1137 if ns_params
.get("vnf"):
1138 for vnf
in ns_params
["vnf"]:
1139 if "vimAccountId" in vnf
:
1140 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1141 vnf
["vimAccountId"])
1143 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1144 self
.logger
.debug(logging_text
+ step
)
1145 await asyncio
.wait(task_dependency
, timeout
=3600)
1147 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
1149 # feature 1429. Add n2vc public key to needed VMs
1150 n2vc_key
= await self
.n2vc
.GetPublicKey()
1151 n2vc_key_list
.append(n2vc_key
)
1152 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, n2vc_key_list
)
1154 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
1155 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
1156 name
=db_nsr
["name"],
1157 scenario
=RO_nsd_uuid
)
1158 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1159 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1160 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1161 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1162 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1164 # wait until NS is ready
1165 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1166 detailed_status_old
= None
1167 self
.logger
.debug(logging_text
+ step
)
1169 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1170 desc
= await RO
.show("ns", RO_nsr_id
)
1171 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1172 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1173 if ns_status
== "ERROR":
1174 raise ROclient
.ROClientException(ns_status_info
)
1175 elif ns_status
== "BUILD":
1176 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1177 elif ns_status
== "ACTIVE":
1178 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
1180 self
.ns_update_vnfr(db_vnfrs
, desc
)
1182 except LcmExceptionNoMgmtIP
:
1185 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1186 if detailed_status
!= detailed_status_old
:
1187 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1188 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1189 await asyncio
.sleep(5, loop
=self
.loop
)
1190 else: # total_deploy_timeout
1191 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1193 step
= "Updating NSR"
1194 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
1196 db_nsr_update
["operational-status"] = "running"
1197 db_nsr
["detailed-status"] = "Configuring vnfr"
1198 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1200 # Configure proxy charms once VMs are up
1201 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
1202 vnf_index
= vca_deployed
.get("member-vnf-index")
1203 vdu_id
= vca_deployed
.get("vdu_id")
1205 vdu_count_index
= None
1207 step
= "executing proxy charm initial primitives for member_vnf_index={} vdu_id={}".format(vnf_index
,
1210 initial_config_primitive_list
= []
1212 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1213 add_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1214 vnfd
= db_vnfds_index
[vnf_index
]
1217 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1218 if vdu
["id"] == vdu_id
:
1219 initial_config_primitive_list
= vdu
['vdu-configuration'].get(
1220 'initial-config-primitive', [])
1223 raise LcmException("Not found vdu_id={} at vnfd:vdu".format(vdu_id
))
1224 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1225 # TODO for the moment only first vdu_id contains a charm deployed
1226 if vdur
["vdu-id-ref"] != vdu
["id"]:
1227 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1228 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1229 add_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1231 add_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1232 initial_config_primitive_list
= vnfd
["vnf-configuration"].get('initial-config-primitive', [])
1234 if db_nsr
.get("additionalParamsForNs"):
1235 add_params
= db_nsr
["additionalParamsForNs"].copy()
1236 for k
, v
in add_params
.items():
1237 if isinstance(v
, str) and v
.startswith("!!yaml "):
1238 add_params
[k
] = yaml
.safe_load(v
[7:])
1239 add_params
["rw_mgmt_ip"] = None
1240 initial_config_primitive_list
= nsd
["ns-configuration"].get('initial-config-primitive', [])
1242 # add primitive verify-ssh-credentials to the list after config only when is a vnf or vdu charm
1243 initial_config_primitive_list
= initial_config_primitive_list
.copy()
1244 if initial_config_primitive_list
and vnf_index
and vca_deployed
.get("ssh-public-key"):
1245 initial_config_primitive_list
.insert(1, {"name": "verify-ssh-credentials", "parameter": []})
1247 for initial_config_primitive
in initial_config_primitive_list
:
1248 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, add_params
)
1249 self
.logger
.debug(logging_text
+ step
+ " primitive '{}' params '{}'"
1250 .format(initial_config_primitive
["name"], primitive_params_
))
1251 primitive_result
, primitive_detail
= await self
._ns
_execute
_primitive
(
1252 db_nsr
["_admin"]["deployed"], vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1253 initial_config_primitive
["name"],
1255 retries
=10 if initial_config_primitive
["name"] == "verify-ssh-credentials" else 0,
1256 retries_interval
=30)
1257 if primitive_result
!= "COMPLETED":
1258 raise LcmException("charm error executing primitive {} for member_vnf_index={} vdu_id={}: '{}'"
1259 .format(initial_config_primitive
["name"], vca_deployed
["member-vnf-index"],
1260 vca_deployed
["vdu_id"], primitive_detail
))
1262 # Deploy native charms
1263 step
= "Looking for needed vnfd to configure with native charm"
1264 self
.logger
.debug(logging_text
+ step
)
1266 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1267 vnfd_id
= c_vnf
["vnfd-id-ref"]
1268 vnf_index
= str(c_vnf
["member-vnf-index"])
1269 vnfd
= db_vnfds_ref
[vnfd_id
]
1271 # Get additional parameters
1273 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1274 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1275 for k
, v
in vnfr_params
.items():
1276 if isinstance(v
, str) and v
.startswith("!!yaml "):
1277 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
1279 # Check if this VNF has a charm configuration
1280 vnf_config
= vnfd
.get("vnf-configuration")
1281 if vnf_config
and vnf_config
.get("juju"):
1282 native_charm
= vnf_config
["juju"].get("proxy") is False
1285 if not vca_model_name
:
1286 step
= "creating VCA model name '{}'".format(nsr_id
)
1287 self
.logger
.debug(logging_text
+ step
)
1288 await self
.n2vc
.CreateNetworkService(nsr_id
)
1289 vca_model_name
= nsr_id
1290 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1291 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1292 step
= "deploying native charm for vnf_member_index={}".format(vnf_index
)
1293 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1295 "user_values": vnfr_params
,
1296 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
1297 "initial-config-primitive": vnf_config
.get('initial-config-primitive') or {},
1301 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1302 # merged. Meanwhile let's get username from initial-config-primitive
1303 if vnf_config
.get("initial-config-primitive"):
1304 for param
in vnf_config
["initial-config-primitive"][0].get("parameter", ()):
1305 if param
["name"] == "ssh-username":
1306 charm_params
["username"] = param
["value"]
1307 if vnf_config
.get("config-access") and vnf_config
["config-access"].get("ssh-access"):
1308 if vnf_config
["config-access"]["ssh-access"].get("required"):
1309 charm_params
["username"] = vnf_config
["config-access"]["ssh-access"].get("default-user")
1311 # Login to the VCA. If there are multiple calls to login(),
1312 # subsequent calls will be a nop and return immediately.
1313 await self
.n2vc
.login()
1315 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
, native_charm
)
1316 number_to_configure
+= 1
1318 # Deploy charms for each VDU that supports one.
1319 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1320 vdu_config
= vdu
.get('vdu-configuration')
1321 native_charm
= False
1323 if vdu_config
and vdu_config
.get("juju"):
1324 native_charm
= vdu_config
["juju"].get("proxy") is False
1327 if not vca_model_name
:
1328 step
= "creating VCA model name"
1329 await self
.n2vc
.CreateNetworkService(nsr_id
)
1330 vca_model_name
= nsr_id
1331 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1332 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1333 step
= "deploying native charm for vnf_member_index={} vdu_id={}".format(vnf_index
,
1335 await self
.n2vc
.login()
1336 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1337 # TODO for the moment only first vdu_id contains a charm deployed
1338 if vdur
["vdu-id-ref"] != vdu
["id"]:
1339 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1340 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1341 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1343 "user_values": vnfr_params
,
1344 "rw_mgmt_ip": vdur
["ip-address"],
1345 "initial-config-primitive": vdu_config
.get('initial-config-primitive') or {}
1349 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1350 # merged. Meanwhile let's get username from initial-config-primitive
1351 if vdu_config
.get("initial-config-primitive"):
1352 for param
in vdu_config
["initial-config-primitive"][0].get("parameter", ()):
1353 if param
["name"] == "ssh-username":
1354 charm_params
["username"] = param
["value"]
1355 if vdu_config
.get("config-access") and vdu_config
["config-access"].get("ssh-access"):
1356 if vdu_config
["config-access"]["ssh-access"].get("required"):
1357 charm_params
["username"] = vdu_config
["config-access"]["ssh-access"].get(
1360 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
1361 charm_params
, n2vc_info
, native_charm
)
1362 number_to_configure
+= 1
1364 # Check if this NS has a charm configuration
1366 ns_config
= nsd
.get("ns-configuration")
1367 if ns_config
and ns_config
.get("juju"):
1368 native_charm
= ns_config
["juju"].get("proxy") is False
1371 step
= "deploying native charm to configure ns"
1372 # TODO is NS magmt IP address needed?
1374 # Get additional parameters
1375 additional_params
= {}
1376 if db_nsr
.get("additionalParamsForNs"):
1377 additional_params
= db_nsr
["additionalParamsForNs"].copy()
1378 for k
, v
in additional_params
.items():
1379 if isinstance(v
, str) and v
.startswith("!!yaml "):
1380 additional_params
[k
] = yaml
.safe_load(v
[7:])
1382 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
1384 "user_values": additional_params
,
1385 "rw_mgmt_ip": db_nsr
.get("ip-address"),
1386 "initial-config-primitive": ns_config
.get('initial-config-primitive') or {}
1390 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1391 # merged. Meanwhile let's get username from initial-config-primitive
1392 if ns_config
.get("initial-config-primitive"):
1393 for param
in ns_config
["initial-config-primitive"][0].get("parameter", ()):
1394 if param
["name"] == "ssh-username":
1395 charm_params
["username"] = param
["value"]
1396 if ns_config
.get("config-access") and ns_config
["config-access"].get("ssh-access"):
1397 if ns_config
["config-access"]["ssh-access"].get("required"):
1398 charm_params
["username"] = ns_config
["config-access"]["ssh-access"].get("default-user")
1400 # Login to the VCA. If there are multiple calls to login(),
1401 # subsequent calls will be a nop and return immediately.
1402 await self
.n2vc
.login()
1403 deploy_charm(None, None, None, None, charm_params
, n2vc_info
, native_charm
)
1404 number_to_configure
+= 1
1406 # waiting all charms are ok
1407 configuration_failed
= False
1408 if number_to_configure
:
1409 step
= "Waiting all charms are active"
1410 old_status
= "configuring: init: {}".format(number_to_configure
)
1411 db_nsr_update
["config-status"] = old_status
1412 db_nsr_update
["detailed-status"] = old_status
1413 db_nslcmop_update
["detailed-status"] = old_status
1415 # wait until all are configured.
1416 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1418 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1419 if db_nslcmop_update
:
1420 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1421 # TODO add a fake task that set n2vc_event after some time
1422 await n2vc_info
["n2vc_event"].wait()
1423 n2vc_info
["n2vc_event"].clear()
1426 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
1428 for vca_deployed
in vca_deployed_list
:
1429 vca_status
= vca_deployed
["operational-status"]
1430 if vca_status
not in status_map
:
1432 status_map
[vca_status
] = 0
1433 status_map
[vca_status
] += 1
1435 if vca_status
== "active":
1436 vca_deployed
.pop("time_first_error", None)
1437 vca_deployed
.pop("status_first_error", None)
1441 if vca_status
in ("error", "blocked"):
1442 vca_deployed
["detailed-status-error"] = vca_deployed
["detailed-status"]
1443 # if not first time in this status error
1444 if not vca_deployed
.get("time_first_error"):
1445 vca_deployed
["time_first_error"] = now
1447 if vca_deployed
.get("time_first_error") and \
1448 now
<= vca_deployed
["time_first_error"] + self
.timeout_vca_on_error
:
1449 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
1450 .format(vca_deployed
["member-vnf-index"],
1451 vca_deployed
["vdu_id"], vca_status
,
1452 vca_deployed
["detailed-status-error"]))
1456 elif n2vc_error_text
:
1457 db_nsr_update
["config-status"] = "failed"
1458 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
1459 db_nsr_update
["detailed-status"] = error_text
1460 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
1461 db_nslcmop_update
["detailed-status"] = error_text
1462 db_nslcmop_update
["statusEnteredTime"] = time()
1463 configuration_failed
= True
1466 cs
= "configuring: "
1468 for status
, num
in status_map
.items():
1469 cs
+= separator
+ "{}: {}".format(status
, num
)
1471 if old_status
!= cs
:
1472 db_nsr_update
["config-status"] = cs
1473 db_nsr_update
["detailed-status"] = cs
1474 db_nslcmop_update
["detailed-status"] = cs
1476 else: # total_deploy_timeout
1477 raise LcmException("Timeout waiting ns to be configured")
1479 if not configuration_failed
:
1481 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1482 db_nslcmop_update
["statusEnteredTime"] = time()
1483 db_nslcmop_update
["detailed-status"] = "done"
1484 db_nsr_update
["config-status"] = "configured"
1485 db_nsr_update
["detailed-status"] = "done"
1489 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1490 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1492 except asyncio
.CancelledError
:
1493 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1494 exc
= "Operation was cancelled"
1495 except Exception as e
:
1496 exc
= traceback
.format_exc()
1497 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1502 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1503 db_nsr_update
["operational-status"] = "failed"
1505 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1506 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1507 db_nslcmop_update
["statusEnteredTime"] = time()
1510 db_nsr_update
["_admin.nslcmop"] = None
1511 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1512 if db_nslcmop_update
:
1513 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1514 except DbException
as e
:
1515 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1516 if nslcmop_operation_state
:
1518 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1519 "operationState": nslcmop_operation_state
},
1521 except Exception as e
:
1522 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1524 self
.logger
.debug(logging_text
+ "Exit")
1525 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1527 async def _destroy_charm(self
, model
, application
):
1529 Order N2VC destroy a charm
1532 :return: True if charm does not exist. False if it exist
1534 if not await self
.n2vc
.HasApplication(model
, application
):
1535 return True # Already removed
1536 await self
.n2vc
.RemoveCharms(model
, application
)
1539 async def _wait_charm_destroyed(self
, model
, application
, timeout
):
1541 Wait until charm does not exist
1545 :return: True if not exist, False if timeout
1548 if not await self
.n2vc
.HasApplication(model
, application
):
1552 await asyncio
.sleep(10)
1555 # Check if this VNFD has a configured terminate action
1556 def _has_terminate_config_primitive(self
, vnfd
):
1557 vnf_config
= vnfd
.get("vnf-configuration")
1558 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
1564 def _get_terminate_config_primitive_seq_list(vnfd
):
1565 """ Get a numerically sorted list of the sequences for this VNFD's terminate action """
1566 # No need to check for existing primitive twice, already done before
1567 vnf_config
= vnfd
.get("vnf-configuration")
1568 seq_list
= vnf_config
.get("terminate-config-primitive")
1569 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
1570 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
1571 return seq_list_sorted
1574 def _create_nslcmop(nsr_id
, operation
, params
):
1576 Creates a ns-lcm-opp content to be stored at database.
1577 :param nsr_id: internal id of the instance
1578 :param operation: instantiate, terminate, scale, action, ...
1579 :param params: user parameters for the operation
1580 :return: dictionary following SOL005 format
1582 # Raise exception if invalid arguments
1583 if not (nsr_id
and operation
and params
):
1585 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
1591 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1592 "operationState": "PROCESSING",
1593 "statusEnteredTime": now
,
1594 "nsInstanceId": nsr_id
,
1595 "lcmOperationType": operation
,
1597 "isAutomaticInvocation": False,
1598 "operationParams": params
,
1599 "isCancelPending": False,
1601 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1602 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1607 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
1608 primitive
= seq
.get('name')
1609 primitive_params
= {}
1611 "member_vnf_index": vnf_index
,
1612 "primitive": primitive
,
1613 "primitive_params": primitive_params
,
1616 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
1618 def _add_suboperation(self
, db_nslcmop
, nslcmop_id
, vnf_index
, vdu_id
, vdu_count_index
,
1619 vdu_name
, primitive
, mapped_primitive_params
):
1620 # Create the "_admin.operations" array, or append operation if array already exists
1621 key_admin
= '_admin'
1622 key_operations
= 'operations'
1623 db_nslcmop_update
= {}
1624 db_nslcmop_admin
= db_nslcmop
.get(key_admin
, {})
1625 op_list
= db_nslcmop_admin
.get(key_operations
)
1626 new_op
= {'member_vnf_index': vnf_index
,
1628 'vdu_count_index': vdu_count_index
,
1629 'primitive': primitive
,
1630 'primitive_params': mapped_primitive_params
}
1631 if db_nslcmop_admin
:
1633 # First operation, create key 'operations' with current operation as first list element
1634 db_nslcmop_admin
.update({key_operations
: [new_op
]})
1635 op_list
= db_nslcmop_admin
.get(key_operations
)
1637 # Not first operation, append operation to existing list
1638 op_list
.append(new_op
)
1640 db_nslcmop_update
['_admin.operations'] = op_list
1641 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1643 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
1644 """ Create a primitive with params from VNFD
1645 Called from terminate() before deleting instance
1646 Calls action() to execute the primitive """
1647 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
1648 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1651 for vnfr
in db_vnfrs_list
:
1652 vnfd_id
= vnfr
["vnfd-id"]
1653 vnf_index
= vnfr
["member-vnf-index-ref"]
1654 if vnfd_id
not in db_vnfds
:
1655 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
1656 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1657 db_vnfds
[vnfd_id
] = vnfd
1658 vnfd
= db_vnfds
[vnfd_id
]
1659 if not self
._has
_terminate
_config
_primitive
(vnfd
):
1661 # Get the primitive's sorted sequence list
1662 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
1663 for seq
in seq_list
:
1664 # For each sequence in list, get primitive and call _ns_execute_primitive()
1665 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
1666 vnf_index
, seq
.get("name"))
1667 self
.logger
.debug(logging_text
+ step
)
1668 # Create the primitive for each sequence, i.e. "primitive": "touch"
1669 primitive
= seq
.get('name')
1670 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
1671 # The following 3 parameters are currently set to None for 'terminate':
1672 # vdu_id, vdu_count_index, vdu_name
1673 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1674 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
1675 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
1677 self
._add
_suboperation
(db_nslcmop
,
1684 mapped_primitive_params
)
1685 # Suboperations: Call _ns_execute_primitive() instead of action()
1686 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1687 nsr_deployed
= db_nsr
["_admin"]["deployed"]
1688 result
, result_detail
= await self
._ns
_execute
_primitive
(
1689 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
1690 mapped_primitive_params
)
1692 # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
1693 # nsr_id, nslcmop_terminate_action_id)
1694 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
1695 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
1696 if result
not in result_ok
:
1698 "terminate_primitive_action for vnf_member_index={}",
1699 " primitive={} fails with error {}".format(
1700 vnf_index
, seq
.get("name"), result_detail
))
1702 async def terminate(self
, nsr_id
, nslcmop_id
):
1704 # Try to lock HA task here
1705 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1706 if not task_is_locked_by_me
:
1709 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1710 self
.logger
.debug(logging_text
+ "Enter")
1714 failed_detail
= [] # annotates all failed error messages
1715 vca_time_destroy
= None # time of where destroy charm order
1716 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1717 db_nslcmop_update
= {}
1718 nslcmop_operation_state
= None
1719 autoremove
= False # autoremove after terminated
1721 # wait for any previous tasks in process
1722 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
1724 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1725 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1726 step
= "Getting nsr={} from db".format(nsr_id
)
1727 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1728 # nsd = db_nsr["nsd"]
1729 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
1730 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1732 # #TODO check if VIM is creating and wait
1733 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1734 # Call internal terminate action
1735 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
1737 db_nsr_update
["operational-status"] = "terminating"
1738 db_nsr_update
["config-status"] = "terminating"
1740 if nsr_deployed
and nsr_deployed
.get("VCA-model-name"):
1741 vca_model_name
= nsr_deployed
["VCA-model-name"]
1742 step
= "deleting VCA model name '{}' and all charms".format(vca_model_name
)
1743 self
.logger
.debug(logging_text
+ step
)
1745 await self
.n2vc
.DestroyNetworkService(vca_model_name
)
1746 except NetworkServiceDoesNotExist
:
1748 db_nsr_update
["_admin.deployed.VCA-model-name"] = None
1749 if nsr_deployed
.get("VCA"):
1750 for vca_index
in range(0, len(nsr_deployed
["VCA"])):
1751 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1752 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1753 # for backward compatibility if charm have been created with "default" model name delete one by one
1754 elif nsr_deployed
and nsr_deployed
.get("VCA"):
1756 step
= "Scheduling configuration charms removing"
1757 db_nsr_update
["detailed-status"] = "Deleting charms"
1758 self
.logger
.debug(logging_text
+ step
)
1759 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1760 # for backward compatibility
1761 if isinstance(nsr_deployed
["VCA"], dict):
1762 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1763 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1764 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1766 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1768 if await self
._destroy
_charm
(vca_deployed
['model'], vca_deployed
["application"]):
1769 vca_deployed
.clear()
1770 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1772 vca_time_destroy
= time()
1773 except Exception as e
:
1774 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1778 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1781 RO_nsr_id
= RO_delete_action
= None
1782 if nsr_deployed
and nsr_deployed
.get("RO"):
1783 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
1784 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
1787 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1788 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1789 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1790 self
.logger
.debug(logging_text
+ step
)
1791 desc
= await RO
.delete("ns", RO_nsr_id
)
1792 RO_delete_action
= desc
["action_id"]
1793 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1794 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1795 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1796 if RO_delete_action
:
1797 # wait until NS is deleted from VIM
1798 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
1799 format(RO_nsr_id
, RO_delete_action
)
1800 detailed_status_old
= None
1801 self
.logger
.debug(logging_text
+ step
)
1803 delete_timeout
= 20 * 60 # 20 minutes
1804 while delete_timeout
> 0:
1805 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1806 extra_item_id
=RO_delete_action
)
1807 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1808 if ns_status
== "ERROR":
1809 raise ROclient
.ROClientException(ns_status_info
)
1810 elif ns_status
== "BUILD":
1811 detailed_status
= step
+ "; {}".format(ns_status_info
)
1812 elif ns_status
== "ACTIVE":
1813 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1814 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1817 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1818 if detailed_status
!= detailed_status_old
:
1819 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
1820 db_nsr_update
["detailed-status"] = detailed_status
1821 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1822 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1823 await asyncio
.sleep(5, loop
=self
.loop
)
1825 else: # delete_timeout <= 0:
1826 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1828 except ROclient
.ROClientException
as e
:
1829 if e
.http_code
== 404: # not found
1830 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1831 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1832 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1833 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1834 elif e
.http_code
== 409: # conflict
1835 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1836 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1839 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1840 self
.logger
.error(logging_text
+ failed_detail
[-1])
1844 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
1845 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
1847 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1848 "Deleting nsd at RO"
1849 await RO
.delete("nsd", RO_nsd_id
)
1850 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1851 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1852 except ROclient
.ROClientException
as e
:
1853 if e
.http_code
== 404: # not found
1854 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1855 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1856 elif e
.http_code
== 409: # conflict
1857 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1858 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1861 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1862 self
.logger
.error(logging_text
+ failed_detail
[-1])
1865 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
1866 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
1867 if not vnf_deployed
or not vnf_deployed
["id"]:
1870 RO_vnfd_id
= vnf_deployed
["id"]
1871 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1872 "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
1873 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
1874 await RO
.delete("vnfd", RO_vnfd_id
)
1875 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1876 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1877 except ROclient
.ROClientException
as e
:
1878 if e
.http_code
== 404: # not found
1879 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1880 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1881 elif e
.http_code
== 409: # conflict
1882 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1883 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1885 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1886 self
.logger
.error(logging_text
+ failed_detail
[-1])
1888 # wait until charm deleted
1889 if vca_time_destroy
:
1890 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = step
= \
1891 "Waiting for deletion of configuration charms"
1892 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1893 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1894 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1895 if not vca_deployed
:
1897 step
= "Waiting for deletion of charm application_name={}".format(vca_deployed
["application"])
1898 timeout
= self
.timeout_charm_delete
- int(time() - vca_time_destroy
)
1899 if not await self
._wait
_charm
_destroyed
(vca_deployed
['model'], vca_deployed
["application"],
1901 failed_detail
.append("VCA[application_name={}] Deletion timeout".format(
1902 vca_deployed
["application"]))
1904 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1907 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1908 db_nsr_update
["operational-status"] = "failed"
1909 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1910 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1911 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1912 db_nslcmop_update
["statusEnteredTime"] = time()
1914 db_nsr_update
["operational-status"] = "terminated"
1915 db_nsr_update
["detailed-status"] = "Done"
1916 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1917 db_nslcmop_update
["detailed-status"] = "Done"
1918 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1919 db_nslcmop_update
["statusEnteredTime"] = time()
1920 if db_nslcmop
["operationParams"].get("autoremove"):
1923 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1924 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1926 except asyncio
.CancelledError
:
1927 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1928 exc
= "Operation was cancelled"
1929 except Exception as e
:
1930 exc
= traceback
.format_exc()
1931 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1933 if exc
and db_nslcmop
:
1934 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1935 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1936 db_nslcmop_update
["statusEnteredTime"] = time()
1938 if db_nslcmop
and db_nslcmop_update
:
1939 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1941 db_nsr_update
["_admin.nslcmop"] = None
1942 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1943 except DbException
as e
:
1944 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1945 if nslcmop_operation_state
:
1947 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1948 "operationState": nslcmop_operation_state
,
1949 "autoremove": autoremove
},
1951 except Exception as e
:
1952 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1953 self
.logger
.debug(logging_text
+ "Exit")
1954 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1957 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
1959 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
1960 The default-value is used. If it is between < > it look for a value at instantiation_params
1961 :param primitive_desc: portion of VNFD/NSD that describes primitive
1962 :param params: Params provided by user
1963 :param instantiation_params: Instantiation params provided by user
1964 :return: a dictionary with the calculated params
1966 calculated_params
= {}
1967 for parameter
in primitive_desc
.get("parameter", ()):
1968 param_name
= parameter
["name"]
1969 if param_name
in params
:
1970 calculated_params
[param_name
] = params
[param_name
]
1971 elif "default-value" in parameter
or "value" in parameter
:
1972 if "value" in parameter
:
1973 calculated_params
[param_name
] = parameter
["value"]
1975 calculated_params
[param_name
] = parameter
["default-value"]
1976 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
1977 and calculated_params
[param_name
].endswith(">"):
1978 if calculated_params
[param_name
][1:-1] in instantiation_params
:
1979 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
1981 raise LcmException("Parameter {} needed to execute primitive {} not provided".
1982 format(parameter
["default-value"], primitive_desc
["name"]))
1984 raise LcmException("Parameter {} needed to execute primitive {} not provided".
1985 format(param_name
, primitive_desc
["name"]))
1987 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
1988 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
1990 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
1991 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
1992 return calculated_params
1994 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1995 primitive
, primitive_params
, retries
=0, retries_interval
=30):
1996 start_primitive_time
= time()
1998 for vca_deployed
in db_deployed
["VCA"]:
1999 if not vca_deployed
:
2001 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
2003 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
2005 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
2009 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
2010 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2011 model_name
= vca_deployed
.get("model")
2012 application_name
= vca_deployed
.get("application")
2013 if not model_name
or not application_name
:
2014 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
2015 "model or application name" .format(member_vnf_index
, vdu_id
, vdu_name
,
2017 # if vca_deployed["operational-status"] != "active":
2018 # raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
2019 # member_vnf_index, vdu_id, vca_deployed["operational-status"]))
2020 callback
= None # self.n2vc_callback
2021 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
2022 await self
.n2vc
.login()
2023 if primitive
== "config":
2024 primitive_params
= {"params": primitive_params
}
2026 primitive_id
= await self
.n2vc
.ExecutePrimitive(
2034 while time() - start_primitive_time
< self
.timeout_primitive
:
2035 primitive_result_
= await self
.n2vc
.GetPrimitiveStatus(model_name
, primitive_id
)
2036 if primitive_result_
in ("completed", "failed"):
2037 primitive_result
= "COMPLETED" if primitive_result_
== "completed" else "FAILED"
2038 detailed_result
= await self
.n2vc
.GetPrimitiveOutput(model_name
, primitive_id
)
2040 elif primitive_result_
is None and primitive
== "config":
2041 primitive_result
= "COMPLETED"
2042 detailed_result
= None
2044 else: # ("running", "pending", None):
2046 await asyncio
.sleep(5)
2048 raise LcmException("timeout after {} seconds".format(self
.timeout_primitive
))
2049 if primitive_result
== "COMPLETED":
2053 await asyncio
.sleep(retries_interval
)
2055 return primitive_result
, detailed_result
2056 except (N2VCPrimitiveExecutionFailed
, LcmException
) as e
:
2057 return "FAILED", str(e
)
2059 async def action(self
, nsr_id
, nslcmop_id
):
2061 # Try to lock HA task here
2062 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2063 if not task_is_locked_by_me
:
2066 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
2067 self
.logger
.debug(logging_text
+ "Enter")
2068 # get all needed from database
2071 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2072 db_nslcmop_update
= {}
2073 nslcmop_operation_state
= None
2074 nslcmop_operation_state_detail
= None
2077 # wait for any previous tasks in process
2078 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2080 step
= "Getting information from database"
2081 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2082 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2084 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2085 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
2086 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2087 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2088 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2091 step
= "Getting vnfr from database"
2092 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2093 step
= "Getting vnfd from database"
2094 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2096 if db_nsr
.get("nsd"):
2097 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
2099 step
= "Getting nsd from database"
2100 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2102 # for backward compatibility
2103 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2104 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2105 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2106 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2108 primitive
= db_nslcmop
["operationParams"]["primitive"]
2109 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
2111 # look for primitive
2112 config_primitive_desc
= None
2114 for vdu
in get_iterable(db_vnfd
, "vdu"):
2115 if vdu_id
== vdu
["id"]:
2116 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
2117 if config_primitive
["name"] == primitive
:
2118 config_primitive_desc
= config_primitive
2121 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2122 if config_primitive
["name"] == primitive
:
2123 config_primitive_desc
= config_primitive
2126 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
2127 if config_primitive
["name"] == primitive
:
2128 config_primitive_desc
= config_primitive
2131 if not config_primitive_desc
:
2132 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
2137 if db_vnfr
.get("additionalParamsForVnf"):
2138 desc_params
.update(db_vnfr
["additionalParamsForVnf"])
2140 if db_nsr
.get("additionalParamsForVnf"):
2141 desc_params
.update(db_nsr
["additionalParamsForNs"])
2143 # TODO check if ns is in a proper status
2144 result
, result_detail
= await self
._ns
_execute
_primitive
(
2145 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
2146 self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
2147 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= result_detail
2148 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
2149 db_nslcmop_update
["statusEnteredTime"] = time()
2150 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
2151 return # database update is called inside finally
2153 except (DbException
, LcmException
) as e
:
2154 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2156 except asyncio
.CancelledError
:
2157 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2158 exc
= "Operation was cancelled"
2159 except Exception as e
:
2160 exc
= traceback
.format_exc()
2161 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2163 if exc
and db_nslcmop
:
2164 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
2165 "FAILED {}: {}".format(step
, exc
)
2166 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2167 db_nslcmop_update
["statusEnteredTime"] = time()
2169 if db_nslcmop_update
:
2170 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2172 db_nsr_update
["_admin.nslcmop"] = None
2173 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2174 except DbException
as e
:
2175 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2176 self
.logger
.debug(logging_text
+ "Exit")
2177 if nslcmop_operation_state
:
2179 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2180 "operationState": nslcmop_operation_state
},
2182 except Exception as e
:
2183 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2184 self
.logger
.debug(logging_text
+ "Exit")
2185 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
2186 return nslcmop_operation_state
, nslcmop_operation_state_detail
2188 async def scale(self
, nsr_id
, nslcmop_id
):
2190 # Try to lock HA task here
2191 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2192 if not task_is_locked_by_me
:
2195 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
2196 self
.logger
.debug(logging_text
+ "Enter")
2197 # get all needed from database
2200 db_nslcmop_update
= {}
2201 nslcmop_operation_state
= None
2202 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2204 # in case of error, indicates what part of scale was failed to put nsr at error status
2205 scale_process
= None
2206 old_operational_status
= ""
2207 old_config_status
= ""
2210 # wait for any previous tasks in process
2211 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2213 step
= "Getting nslcmop from database"
2214 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
2215 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2216 step
= "Getting nsr from database"
2217 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2219 old_operational_status
= db_nsr
["operational-status"]
2220 old_config_status
= db_nsr
["config-status"]
2221 step
= "Parsing scaling parameters"
2222 # self.logger.debug(step)
2223 db_nsr_update
["operational-status"] = "scaling"
2224 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2225 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2226 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
2227 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
2228 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
2229 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
2230 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
2232 # for backward compatibility
2233 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2234 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2235 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2236 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2238 step
= "Getting vnfr from database"
2239 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2240 step
= "Getting vnfd from database"
2241 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2243 step
= "Getting scaling-group-descriptor"
2244 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
2245 if scaling_descriptor
["name"] == scaling_group
:
2248 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
2249 "at vnfd:scaling-group-descriptor".format(scaling_group
))
2252 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
2253 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
2254 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
2257 # TODO check if ns is in a proper status
2258 step
= "Sending scale order to RO"
2260 if not db_nsr
["_admin"].get("scaling-group"):
2261 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
2262 admin_scale_index
= 0
2264 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
2265 if admin_scale_info
["name"] == scaling_group
:
2266 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
2268 else: # not found, set index one plus last element and add new entry with the name
2269 admin_scale_index
+= 1
2270 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
2271 RO_scaling_info
= []
2272 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
2273 if scaling_type
== "SCALE_OUT":
2274 # count if max-instance-count is reached
2275 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
2276 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
2278 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(scaling_descriptor["max-instance-count"]))
2279 if nb_scale_op
>= max_instance_count
:
2280 raise LcmException("reached the limit of {} (max-instance-count) "
2281 "scaling-out operations for the "
2282 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2285 vdu_scaling_info
["scaling_direction"] = "OUT"
2286 vdu_scaling_info
["vdu-create"] = {}
2287 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2288 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2289 "type": "create", "count": vdu_scale_info
.get("count", 1)})
2290 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2292 elif scaling_type
== "SCALE_IN":
2293 # count if min-instance-count is reached
2294 min_instance_count
= 0
2295 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
2296 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
2297 if nb_scale_op
<= min_instance_count
:
2298 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
2299 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2301 vdu_scaling_info
["scaling_direction"] = "IN"
2302 vdu_scaling_info
["vdu-delete"] = {}
2303 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2304 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2305 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
2306 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2308 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
2309 vdu_create
= vdu_scaling_info
.get("vdu-create")
2310 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
2311 if vdu_scaling_info
["scaling_direction"] == "IN":
2312 for vdur
in reversed(db_vnfr
["vdur"]):
2313 if vdu_delete
.get(vdur
["vdu-id-ref"]):
2314 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
2315 vdu_scaling_info
["vdu"].append({
2316 "name": vdur
["name"],
2317 "vdu_id": vdur
["vdu-id-ref"],
2320 for interface
in vdur
["interfaces"]:
2321 vdu_scaling_info
["vdu"][-1]["interface"].append({
2322 "name": interface
["name"],
2323 "ip_address": interface
["ip-address"],
2324 "mac_address": interface
.get("mac-address"),
2326 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
2328 # execute primitive service PRE-SCALING
2329 step
= "Executing pre-scale vnf-config-primitive"
2330 if scaling_descriptor
.get("scaling-config-action"):
2331 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2332 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
2333 and scaling_type
== "SCALE_IN":
2334 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2335 step
= db_nslcmop_update
["detailed-status"] = \
2336 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2338 # look for primitive
2339 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2340 if config_primitive
["name"] == vnf_config_primitive
:
2344 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
2345 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
2346 "primitive".format(scaling_group
, config_primitive
))
2348 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2349 if db_vnfr
.get("additionalParamsForVnf"):
2350 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2352 scale_process
= "VCA"
2353 db_nsr_update
["config-status"] = "configuring pre-scaling"
2354 result
, result_detail
= await self
._ns
_execute
_primitive
(
2355 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2356 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2357 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2358 vnf_config_primitive
, result
, result_detail
))
2359 if result
== "FAILED":
2360 raise LcmException(result_detail
)
2361 db_nsr_update
["config-status"] = old_config_status
2362 scale_process
= None
2365 scale_process
= "RO"
2366 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
2367 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
2368 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
2369 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
2371 RO_nslcmop_id
= RO_desc
["instance_action_id"]
2372 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
2374 RO_task_done
= False
2375 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
2376 detailed_status_old
= None
2377 self
.logger
.debug(logging_text
+ step
)
2379 deployment_timeout
= 1 * 3600 # One hour
2380 while deployment_timeout
> 0:
2381 if not RO_task_done
:
2382 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
2383 extra_item_id
=RO_nslcmop_id
)
2384 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
2385 if ns_status
== "ERROR":
2386 raise ROclient
.ROClientException(ns_status_info
)
2387 elif ns_status
== "BUILD":
2388 detailed_status
= step
+ "; {}".format(ns_status_info
)
2389 elif ns_status
== "ACTIVE":
2391 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
2392 self
.logger
.debug(logging_text
+ step
)
2394 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2396 desc
= await RO
.show("ns", RO_nsr_id
)
2397 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
2398 if ns_status
== "ERROR":
2399 raise ROclient
.ROClientException(ns_status_info
)
2400 elif ns_status
== "BUILD":
2401 detailed_status
= step
+ "; {}".format(ns_status_info
)
2402 elif ns_status
== "ACTIVE":
2403 step
= detailed_status
= \
2404 "Waiting for management IP address reported by the VIM. Updating VNFRs"
2406 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
2409 desc
= await RO
.show("ns", RO_nsr_id
)
2410 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
2411 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
2413 except LcmExceptionNoMgmtIP
:
2416 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
2417 if detailed_status
!= detailed_status_old
:
2418 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
2419 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2421 await asyncio
.sleep(5, loop
=self
.loop
)
2422 deployment_timeout
-= 5
2423 if deployment_timeout
<= 0:
2424 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
2426 # update VDU_SCALING_INFO with the obtained ip_addresses
2427 if vdu_scaling_info
["scaling_direction"] == "OUT":
2428 for vdur
in reversed(db_vnfr
["vdur"]):
2429 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
2430 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
2431 vdu_scaling_info
["vdu"].append({
2432 "name": vdur
["name"],
2433 "vdu_id": vdur
["vdu-id-ref"],
2436 for interface
in vdur
["interfaces"]:
2437 vdu_scaling_info
["vdu"][-1]["interface"].append({
2438 "name": interface
["name"],
2439 "ip_address": interface
["ip-address"],
2440 "mac_address": interface
.get("mac-address"),
2442 del vdu_scaling_info
["vdu-create"]
2444 scale_process
= None
2446 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2448 # execute primitive service POST-SCALING
2449 step
= "Executing post-scale vnf-config-primitive"
2450 if scaling_descriptor
.get("scaling-config-action"):
2451 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2452 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
2453 and scaling_type
== "SCALE_OUT":
2454 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2455 step
= db_nslcmop_update
["detailed-status"] = \
2456 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2458 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2459 if db_vnfr
.get("additionalParamsForVnf"):
2460 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2462 # look for primitive
2463 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2464 if config_primitive
["name"] == vnf_config_primitive
:
2467 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2468 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2469 "match any vnf-configuration:config-primitive".format(scaling_group
,
2471 scale_process
= "VCA"
2472 db_nsr_update
["config-status"] = "configuring post-scaling"
2474 result
, result_detail
= await self
._ns
_execute
_primitive
(
2475 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2476 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2477 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2478 vnf_config_primitive
, result
, result_detail
))
2479 if result
== "FAILED":
2480 raise LcmException(result_detail
)
2481 db_nsr_update
["config-status"] = old_config_status
2482 scale_process
= None
2484 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2485 db_nslcmop_update
["statusEnteredTime"] = time()
2486 db_nslcmop_update
["detailed-status"] = "done"
2487 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
2488 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
2489 else old_operational_status
2490 db_nsr_update
["config-status"] = old_config_status
2492 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2493 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2495 except asyncio
.CancelledError
:
2496 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2497 exc
= "Operation was cancelled"
2498 except Exception as e
:
2499 exc
= traceback
.format_exc()
2500 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2504 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2505 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2506 db_nslcmop_update
["statusEnteredTime"] = time()
2508 db_nsr_update
["operational-status"] = old_operational_status
2509 db_nsr_update
["config-status"] = old_config_status
2510 db_nsr_update
["detailed-status"] = ""
2511 db_nsr_update
["_admin.nslcmop"] = None
2513 if "VCA" in scale_process
:
2514 db_nsr_update
["config-status"] = "failed"
2515 if "RO" in scale_process
:
2516 db_nsr_update
["operational-status"] = "failed"
2517 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
2520 if db_nslcmop
and db_nslcmop_update
:
2521 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2523 db_nsr_update
["_admin.nslcmop"] = None
2524 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2525 except DbException
as e
:
2526 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2527 if nslcmop_operation_state
:
2529 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2530 "operationState": nslcmop_operation_state
},
2533 # await asyncio.sleep(cooldown_time)
2534 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2535 except Exception as e
:
2536 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2537 self
.logger
.debug(logging_text
+ "Exit")
2538 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")