f9244e568b85fde1ea372365954145ded6a5686f
2 # -*- coding: utf-8 -*-
7 import logging
.handlers
12 from lcm_utils
import LcmException
, LcmBase
14 from osm_common
.dbbase
import DbException
, deep_update
15 from osm_common
.fsbase
import FsException
16 from n2vc
.vnf
import N2VC
18 from copy
import deepcopy
19 from http
import HTTPStatus
23 __author__
= "Alfonso Tierno"
28 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
30 Init, Connect to database, filesystem storage, and messaging
31 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
35 self
.logger
= logging
.getLogger('lcm.ns')
37 self
.lcm_tasks
= lcm_tasks
39 super().__init
__(db
, msg
, fs
, self
.logger
)
41 self
.ro_config
= ro_config
45 server
=vca_config
['host'],
46 port
=vca_config
['port'],
47 user
=vca_config
['user'],
48 secret
=vca_config
['secret'],
49 # TODO: This should point to the base folder where charms are stored,
50 # if there is a common one (like object storage). Otherwise, leave
51 # it unset and pass it via DeployCharms
52 # artifacts=vca_config[''],
56 def vnfd2RO(self
, vnfd
, new_id
=None):
58 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
59 :param vnfd: input vnfd
60 :param new_id: overrides vnf id if provided
65 vnfd_RO
= deepcopy(vnfd
)
66 vnfd_RO
.pop("_id", None)
67 vnfd_RO
.pop("_admin", None)
69 vnfd_RO
["id"] = new_id
70 for vdu
in vnfd_RO
["vdu"]:
71 if "cloud-init-file" in vdu
:
72 base_folder
= vnfd
["_admin"]["storage"]
73 clout_init_file
= "{}/{}/cloud_init/{}".format(
74 base_folder
["folder"],
75 base_folder
["pkg-dir"],
76 vdu
["cloud-init-file"]
78 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
79 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
80 # convert to base 64 or similar
81 clout_init_content
= ci_file
.read()
84 vdu
.pop("cloud-init-file", None)
85 vdu
["cloud-init"] = clout_init_content
86 # remnove unused by RO configuration, monitoring, scaling
87 vnfd_RO
.pop("vnf-configuration", None)
88 vnfd_RO
.pop("monitoring-param", None)
89 vnfd_RO
.pop("scaling-group-descriptor", None)
91 except FsException
as e
:
92 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
97 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
99 Callback both for charm status change and task completion
100 :param model_name: Charm model name
101 :param application_name: Charm application name
102 :param status: Can be
103 - blocked: The unit needs manual intervention
104 - maintenance: The unit is actively deploying/configuring
105 - waiting: The unit is waiting for another charm to be ready
106 - active: The unit is deployed, configured, and ready
107 - error: The charm has failed and needs attention.
108 - terminated: The charm has been destroyed
111 :param message: detailed message error
112 :param n2vc_info dictionary with information shared with instantiate task. Contains:
115 lcmOperationType: currently "instantiate"
116 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
117 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
118 n2vc_event: event used to notify instantiation task that some change has been produced
119 :param task: None for charm status change, or task for completion task callback
123 nsr_id
= n2vc_info
["nsr_id"]
124 deployed
= n2vc_info
["deployed"]
125 db_nsr_update
= n2vc_info
["db_update"]
126 nslcmop_id
= n2vc_info
["nslcmop_id"]
127 ns_operation
= n2vc_info
["lcmOperationType"]
128 n2vc_event
= n2vc_info
["n2vc_event"]
129 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
131 vca_deployed
= deployed
.get(application_name
)
133 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA")
138 self
.logger
.debug(logging_text
+ " task Cancelled")
139 vca_deployed
['operational-status'] = "error"
140 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = "error"
141 vca_deployed
['detailed-status'] = "Task Cancelled"
142 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = "Task Cancelled"
145 exc
= task
.exception()
147 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
148 vca_deployed
['operational-status'] = "error"
149 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = "error"
150 vca_deployed
['detailed-status'] = str(exc
)
151 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(exc
)
153 self
.logger
.debug(logging_text
+ " task Done")
154 # task is Done, but callback is still ongoing. So ignore
157 self
.logger
.debug(logging_text
+ " Enter status={}".format(status
))
158 if vca_deployed
['operational-status'] == status
:
159 return # same status, ignore
160 vca_deployed
['operational-status'] = status
161 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = status
162 vca_deployed
['detailed-status'] = str(message
)
163 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(message
)
165 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
167 # wake up instantiate task
169 except Exception as e
:
170 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
172 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
):
174 Creates a RO ns descriptor from OSM ns_instantite params
175 :param ns_params: OSM instantiate params
176 :return: The RO ns descriptor
180 def vim_account_2_RO(vim_account
):
181 if vim_account
in vim_2_RO
:
182 return vim_2_RO
[vim_account
]
184 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
185 if db_vim
["_admin"]["operationalState"] != "ENABLED":
186 raise LcmException("VIM={} is not available. operationalState={}".format(
187 vim_account
, db_vim
["_admin"]["operationalState"]))
188 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
189 vim_2_RO
[vim_account
] = RO_vim_id
192 def ip_profile_2_RO(ip_profile
):
193 RO_ip_profile
= deepcopy((ip_profile
))
194 if "dns-server" in RO_ip_profile
:
195 if isinstance(RO_ip_profile
["dns-server"], list):
196 RO_ip_profile
["dns-address"] = []
197 for ds
in RO_ip_profile
.pop("dns-server"):
198 RO_ip_profile
["dns-address"].append(ds
['address'])
200 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
201 if RO_ip_profile
.get("ip-version") == "ipv4":
202 RO_ip_profile
["ip-version"] = "IPv4"
203 if RO_ip_profile
.get("ip-version") == "ipv6":
204 RO_ip_profile
["ip-version"] = "IPv6"
205 if "dhcp-params" in RO_ip_profile
:
206 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
212 # "name": ns_params["nsName"],
213 # "description": ns_params.get("nsDescription"),
214 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
215 # "scenario": ns_params["nsdId"],
219 if ns_params
.get("ssh-authorized-key"):
220 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh-authorized-key"]}
221 if ns_params
.get("vnf"):
222 for vnf_params
in ns_params
["vnf"]:
223 for constituent_vnfd
in nsd
["constituent-vnfd"]:
224 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
225 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
228 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
229 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
230 RO_vnf
= {"vdus": {}, "networks": {}}
231 if vnf_params
.get("vimAccountId"):
232 RO_vnf
["datacenter"] = vim_account_2_RO(vnf_params
["vimAccountId"])
233 if vnf_params
.get("vdu"):
234 for vdu_params
in vnf_params
["vdu"]:
235 RO_vnf
["vdus"][vdu_params
["id"]] = {}
236 if vdu_params
.get("volume"):
237 RO_vnf
["vdus"][vdu_params
["id"]]["devices"] = {}
238 for volume_params
in vdu_params
["volume"]:
239 RO_vnf
["vdus"][vdu_params
["id"]]["devices"][volume_params
["name"]] = {}
240 if volume_params
.get("vim-volume-id"):
241 RO_vnf
["vdus"][vdu_params
["id"]]["devices"][volume_params
["name"]]["vim_id"] = \
242 volume_params
["vim-volume-id"]
243 if vdu_params
.get("interface"):
244 RO_vnf
["vdus"][vdu_params
["id"]]["interfaces"] = {}
245 for interface_params
in vdu_params
["interface"]:
247 RO_vnf
["vdus"][vdu_params
["id"]]["interfaces"][interface_params
["name"]] = RO_interface
248 if interface_params
.get("ip-address"):
249 RO_interface
["ip_address"] = interface_params
["ip-address"]
250 if interface_params
.get("mac-address"):
251 RO_interface
["mac_address"] = interface_params
["mac-address"]
252 if interface_params
.get("floating-ip-required"):
253 RO_interface
["floating-ip"] = interface_params
["floating-ip-required"]
254 if vnf_params
.get("internal-vld"):
255 for internal_vld_params
in vnf_params
["internal-vld"]:
256 RO_vnf
["networks"][internal_vld_params
["name"]] = {}
257 if internal_vld_params
.get("vim-network-name"):
258 RO_vnf
["networks"][internal_vld_params
["name"]]["vim-network-name"] = \
259 internal_vld_params
["vim-network-name"]
260 if internal_vld_params
.get("ip-profile"):
261 RO_vnf
["networks"][internal_vld_params
["name"]]["ip-profile"] = \
262 ip_profile_2_RO(internal_vld_params
["ip-profile"])
263 if internal_vld_params
.get("internal-connection-point"):
264 for icp_params
in internal_vld_params
["internal-connection-point"]:
267 for vdu_descriptor
in vnf_descriptor
["vdu"]:
268 for vdu_interface
in vdu_descriptor
["interface"]:
269 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
270 RO_interface_update
= {}
271 if icp_params
.get("ip-address"):
272 RO_interface_update
["ip_address"] = icp_params
["ip-address"]
273 if icp_params
.get("mac-address"):
274 RO_interface_update
["mac_address"] = icp_params
["mac-address"]
275 if RO_interface_update
:
276 RO_vnf_update
= {"vdus": {vdu_descriptor
["id"]: {
277 "interfaces": {vdu_interface
["name"]: RO_interface_update
}}}}
278 deep_update(RO_vnf
, RO_vnf_update
)
284 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
285 "internal-vld:id-ref={} is not present at vnfd:internal-"
286 "connection-point".format(vnf_params
["member-vnf-index"],
287 icp_params
["id-ref"]))
289 if not RO_vnf
["vdus"]:
291 if not RO_vnf
["networks"]:
292 del RO_vnf
["networks"]
294 RO_ns_params
["vnfs"][vnf_params
["member-vnf-index"]] = RO_vnf
295 if ns_params
.get("vld"):
296 for vld_params
in ns_params
["vld"]:
298 if "ip-profile" in vld_params
:
299 RO_vld
["ip-profile"] = ip_profile_2_RO(vld_params
["ip-profile"])
300 if "vim-network-name" in vld_params
:
302 if isinstance(vld_params
["vim-network-name"], dict):
303 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
304 RO_vld
["sites"].append({
305 "netmap-use": vim_net
,
306 "datacenter": vim_account_2_RO(vim_account
)
308 else: # isinstance str
309 RO_vld
["sites"].append({"netmap-use": vld_params
["vim-network-name"]})
310 if "vnfd-connection-point-ref" in vld_params
:
311 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
313 for constituent_vnfd
in nsd
["constituent-vnfd"]:
314 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
315 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
319 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
320 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
322 for vdu_descriptor
in vnf_descriptor
["vdu"]:
323 for interface_descriptor
in vdu_descriptor
["interface"]:
324 if interface_descriptor
.get("external-connection-point-ref") == \
325 cp_params
["vnfd-connection-point-ref"]:
332 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
333 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
334 cp_params
["member-vnf-index-ref"],
335 cp_params
["vnfd-connection-point-ref"],
336 vnf_descriptor
["id"]))
338 if cp_params
.get("ip-address"):
339 RO_cp_params
["ip_address"] = cp_params
["ip-address"]
340 if cp_params
.get("mac-address"):
341 RO_cp_params
["mac_address"] = cp_params
["mac-address"]
344 cp_params
["member-vnf-index-ref"]: {
346 vdu_descriptor
["id"]: {
348 interface_descriptor
["name"]: RO_cp_params
354 deep_update(RO_ns_params
["vnfs"], RO_vnf_params
)
356 RO_ns_params
["networks"][vld_params
["name"]] = RO_vld
359 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
361 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
366 for vnf_index
, db_vnfr
in db_vnfrs
.items():
367 for vnf_RO
in nsr_desc_RO
["vnfs"]:
368 if vnf_RO
["member_vnf_index"] == vnf_index
:
370 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
.get("ip_address")
372 for vdur_RO
in vnf_RO
.get("vms", ()):
374 "vim-id": vdur_RO
.get("vim_vm_id"),
375 "ip-address": vdur_RO
.get("ip_address"),
376 "vdu-id-ref": vdur_RO
.get("vdu_osm_id"),
377 "name": vdur_RO
.get("vim_name"),
378 "status": vdur_RO
.get("status"),
379 "status-detailed": vdur_RO
.get("error_msg"),
383 for interface_RO
in vdur_RO
.get("interfaces", ()):
384 vdur
["interfaces"].append({
385 "ip-address": interface_RO
.get("ip_address"),
386 "mac-address": interface_RO
.get("mac_address"),
387 "name": interface_RO
.get("internal_name"),
389 vdur_list
.append(vdur
)
390 db_vnfr
["vdur"] = vnfr_update
["vdur"] = vdur_list
391 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
395 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
397 async def instantiate(self
, nsr_id
, nslcmop_id
):
398 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
399 self
.logger
.debug(logging_text
+ "Enter")
400 # get all needed from database
403 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
404 db_nslcmop_update
= {}
405 nslcmop_operation_state
= None
407 RO_descriptor_number
= 0 # number of descriptors created at RO
408 descriptor_id_2_RO
= {} # map between vnfd/nsd id to the id used at RO
412 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
413 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
414 step
= "Getting nsr={} from db".format(nsr_id
)
415 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
416 ns_params
= db_nsr
.get("instantiate_params")
418 nsr_name
= db_nsr
["name"] # TODO short-name??
420 # look if previous tasks in process
421 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
423 step
= db_nslcmop_update
["detailed-status"] = \
424 "Waiting for related tasks to be completed: {}".format(task_name
)
425 self
.logger
.debug(logging_text
+ step
)
426 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
427 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
429 raise LcmException("Timeout waiting related tasks to be completed")
432 vnfr_filter
= {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": None}
433 for c_vnf
in nsd
["constituent-vnfd"]:
434 vnfd_id
= c_vnf
["vnfd-id-ref"]
435 vnfr_filter
["member-vnf-index-ref"] = c_vnf
["member-vnf-index"]
436 step
= "Getting vnfr={} of nsr={} from db".format(c_vnf
["member-vnf-index"], nsr_id
)
437 db_vnfrs
[c_vnf
["member-vnf-index"]] = self
.db
.get_one("vnfrs", vnfr_filter
)
438 if vnfd_id
not in needed_vnfd
:
439 step
= "Getting vnfd={} from db".format(vnfd_id
)
440 needed_vnfd
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
442 nsr_lcm
= db_nsr
["_admin"].get("deployed")
444 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
446 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
450 db_nsr_update
["detailed-status"] = "creating"
451 db_nsr_update
["operational-status"] = "init"
453 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
455 # get vnfds, instantiate at RO
456 for vnfd_id
, vnfd
in needed_vnfd
.items():
457 step
= db_nsr_update
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id
)
458 # self.logger.debug(logging_text + step)
459 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, vnfd_id
[:23])
460 descriptor_id_2_RO
[vnfd_id
] = vnfd_id_RO
461 RO_descriptor_number
+= 1
464 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
466 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = vnfd_list
[0]["uuid"]
467 self
.logger
.debug(logging_text
+ "vnfd={} exists at RO. Using RO_id={}".format(
468 vnfd_id
, vnfd_list
[0]["uuid"]))
470 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
471 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
472 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = desc
["uuid"]
473 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
474 self
.logger
.debug(logging_text
+ "vnfd={} created at RO. RO_id={}".format(
475 vnfd_id
, desc
["uuid"]))
476 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
480 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_id
)
481 # self.logger.debug(logging_text + step)
483 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_id
[:23])
484 descriptor_id_2_RO
[nsd_id
] = RO_osm_nsd_id
485 RO_descriptor_number
+= 1
486 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
488 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
489 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
490 nsd_id
, RO_nsd_uuid
))
492 nsd_RO
= deepcopy(nsd
)
493 nsd_RO
["id"] = RO_osm_nsd_id
494 nsd_RO
.pop("_id", None)
495 nsd_RO
.pop("_admin", None)
496 for c_vnf
in nsd_RO
["constituent-vnfd"]:
497 vnfd_id
= c_vnf
["vnfd-id-ref"]
498 c_vnf
["vnfd-id-ref"] = descriptor_id_2_RO
[vnfd_id
]
499 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
500 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
501 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
502 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_id
, RO_nsd_uuid
))
503 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
506 # if present use it unless in error status
507 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
510 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
511 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
512 desc
= await RO
.show("ns", RO_nsr_id
)
513 except ROclient
.ROClientException
as e
:
514 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
516 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
518 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
519 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
520 if ns_status
== "ERROR":
521 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
522 self
.logger
.debug(logging_text
+ step
)
523 await RO
.delete("ns", RO_nsr_id
)
524 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
526 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
527 # self.logger.debug(logging_text + step)
529 # check if VIM is creating and wait look if previous tasks in process
530 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
532 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
533 self
.logger
.debug(logging_text
+ step
)
534 await asyncio
.wait(task_dependency
, timeout
=3600)
535 if ns_params
.get("vnf"):
536 for vnf
in ns_params
["vnf"]:
537 if "vimAccountId" in vnf
:
538 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
541 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
542 self
.logger
.debug(logging_text
+ step
)
543 await asyncio
.wait(task_dependency
, timeout
=3600)
545 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
546 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, needed_vnfd
)
547 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
548 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
550 scenario
=RO_nsd_uuid
)
551 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
552 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
553 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
554 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
555 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
557 # update VNFR vimAccount
558 step
= "Updating VNFR vimAcccount"
559 for vnf_index
, vnfr
in db_vnfrs
.items():
560 if vnfr
.get("vim-account-id"):
562 vnfr_update
= {"vim-account-id": db_nsr
["instantiate_params"]["vimAccountId"]}
563 if db_nsr
["instantiate_params"].get("vnf"):
564 for vnf_params
in db_nsr
["instantiate_params"]["vnf"]:
565 if vnf_params
.get("member-vnf-index") == vnf_index
:
566 if vnf_params
.get("vimAccountId"):
567 vnfr_update
["vim-account-id"] = vnf_params
.get("vimAccountId")
569 self
.update_db_2("vnfrs", vnfr
["_id"], vnfr_update
)
571 # wait until NS is ready
572 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
573 detailed_status_old
= None
574 self
.logger
.debug(logging_text
+ step
)
576 deployment_timeout
= 2 * 3600 # Two hours
577 while deployment_timeout
> 0:
578 desc
= await RO
.show("ns", RO_nsr_id
)
579 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
580 db_nsr_update
["admin.deployed.RO.nsr_status"] = ns_status
581 if ns_status
== "ERROR":
582 raise ROclient
.ROClientException(ns_status_info
)
583 elif ns_status
== "BUILD":
584 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
585 elif ns_status
== "ACTIVE":
586 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
588 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
590 except ROclient
.ROClientException
as e
:
591 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
594 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
595 if detailed_status
!= detailed_status_old
:
596 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
597 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
598 await asyncio
.sleep(5, loop
=self
.loop
)
599 deployment_timeout
-= 5
600 if deployment_timeout
<= 0:
601 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
603 step
= "Updating VNFRs"
604 self
.ns_update_vnfr(db_vnfrs
, desc
)
606 db_nsr
["detailed-status"] = "Configuring vnfr"
607 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
609 # The parameters we'll need to deploy a charm
610 number_to_configure
= 0
612 def deploy(vnf_index
, vdu_id
, mgmt_ip_address
, n2vc_info
, config_primitive
=None):
613 """An inner function to deploy the charm from either vnf or vdu
614 vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration
616 if not mgmt_ip_address
:
617 raise LcmException("vnfd/vdu has not management ip address to configure it")
619 # if number_to_configure == 0:
620 # self.logger.debug("Logging into N2VC...")
621 # task = asyncio.ensure_future(self.n2vc.login())
622 # yield from asyncio.wait_for(task, 30.0)
623 # self.logger.debug("Logged into N2VC!")
625 # # await self.n2vc.login()
627 # Note: The charm needs to exist on disk at the location
628 # specified by charm_path.
629 base_folder
= vnfd
["_admin"]["storage"]
630 storage_params
= self
.fs
.get_params()
631 charm_path
= "{}{}/{}/charms/{}".format(
632 storage_params
["path"],
633 base_folder
["folder"],
634 base_folder
["pkg-dir"],
638 # Setup the runtime parameters for this VNF
639 params
= {'rw_mgmt_ip': mgmt_ip_address
}
641 params
["initial-config-primitive"] = config_primitive
643 # ns_name will be ignored in the current version of N2VC
644 # but will be implemented for the next point release.
645 model_name
= 'default'
649 application_name
= self
.n2vc
.FormatApplicationName(
654 if not nsr_lcm
.get("VCA"):
656 nsr_lcm
["VCA"][application_name
] = db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = {
657 "member-vnf-index": vnf_index
,
660 "application": application_name
,
661 "operational-status": "init",
662 "detailed-status": "",
665 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
667 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
670 n2vc_info
["nsr_id"] = nsr_id
671 n2vc_info
["nslcmop_id"] = nslcmop_id
672 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
673 n2vc_info
["lcmOperationType"] = "instantiate"
674 n2vc_info
["deployed"] = nsr_lcm
["VCA"]
675 n2vc_info
["db_update"] = db_nsr_update
676 task
= asyncio
.ensure_future(
677 self
.n2vc
.DeployCharms(
678 model_name
, # The network service name
679 application_name
, # The application name
680 vnfd
, # The vnf descriptor
681 charm_path
, # Path to charm
682 params
, # Runtime params, like mgmt ip
683 {}, # for native charms only
684 self
.n2vc_callback
, # Callback for status changes
685 n2vc_info
, # Callback parameter
686 None, # Callback parameter (task)
689 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
691 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
693 step
= "Looking for needed vnfd to configure"
694 self
.logger
.debug(logging_text
+ step
)
696 for c_vnf
in nsd
["constituent-vnfd"]:
697 vnfd_id
= c_vnf
["vnfd-id-ref"]
698 vnf_index
= str(c_vnf
["member-vnf-index"])
699 vnfd
= needed_vnfd
[vnfd_id
]
701 # Check if this VNF has a charm configuration
702 vnf_config
= vnfd
.get("vnf-configuration")
704 if vnf_config
and vnf_config
.get("juju"):
705 proxy_charm
= vnf_config
["juju"]["charm"]
706 config_primitive
= None
709 if 'initial-config-primitive' in vnf_config
:
710 config_primitive
= vnf_config
['initial-config-primitive']
712 # Login to the VCA. If there are multiple calls to login(),
713 # subsequent calls will be a nop and return immediately.
714 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
715 await self
.n2vc
.login()
716 deploy(vnf_index
, None, db_vnfrs
[vnf_index
]["ip-address"], n2vc_info
, config_primitive
)
717 number_to_configure
+= 1
719 # Deploy charms for each VDU that supports one.
721 for vdu
in vnfd
['vdu']:
722 vdu_config
= vdu
.get('vdu-configuration')
724 config_primitive
= None
726 if vdu_config
and vdu_config
.get("juju"):
727 proxy_charm
= vdu_config
["juju"]["charm"]
729 if 'initial-config-primitive' in vdu_config
:
730 config_primitive
= vdu_config
['initial-config-primitive']
733 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
734 await self
.n2vc
.login()
735 deploy(vnf_index
, vdu
["id"], db_vnfrs
[vnf_index
]["vdur"][vdu_index
]["ip-address"],
736 n2vc_info
, config_primitive
)
737 number_to_configure
+= 1
740 db_nsr_update
["operational-status"] = "running"
741 configuration_failed
= False
742 if number_to_configure
:
743 old_status
= "configuring: init: {}".format(number_to_configure
)
744 db_nsr_update
["config-status"] = old_status
745 db_nsr_update
["detailed-status"] = old_status
746 db_nslcmop_update
["detailed-status"] = old_status
748 # wait until all are configured.
751 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
752 if db_nslcmop_update
:
753 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
754 await n2vc_info
["n2vc_event"].wait()
755 n2vc_info
["n2vc_event"].clear()
758 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
759 for _
, vca_info
in nsr_lcm
["VCA"].items():
760 vca_status
= vca_info
["operational-status"]
761 if vca_status
not in status_map
:
763 status_map
[vca_status
] = 0
764 status_map
[vca_status
] += 1
766 if vca_status
!= "active":
768 if vca_status
in ("error", "blocked"):
769 n2vc_error_text
.append(
770 "member_vnf_index={} vdu_id={} {}: {}".format(vca_info
["member-vnf-index"],
771 vca_info
["vdu_id"], vca_status
,
772 vca_info
["detailed-status"]))
776 elif n2vc_error_text
:
777 db_nsr_update
["config-status"] = "failed"
778 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
779 db_nsr_update
["detailed-status"] = error_text
780 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
781 db_nslcmop_update
["detailed-status"] = error_text
782 db_nslcmop_update
["statusEnteredTime"] = time()
783 configuration_failed
= True
788 for status
, num
in status_map
.items():
789 cs
+= separator
+ "{}: {}".format(status
, num
)
792 db_nsr_update
["config-status"] = cs
793 db_nsr_update
["detailed-status"] = cs
794 db_nslcmop_update
["detailed-status"] = cs
797 if not configuration_failed
:
799 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
800 db_nslcmop_update
["statusEnteredTime"] = time()
801 db_nslcmop_update
["detailed-status"] = "done"
802 db_nsr_update
["config-status"] = "configured"
803 db_nsr_update
["detailed-status"] = "done"
807 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
808 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
810 except asyncio
.CancelledError
:
811 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
812 exc
= "Operation was cancelled"
813 except Exception as e
:
814 exc
= traceback
.format_exc()
815 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
820 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
821 db_nsr_update
["operational-status"] = "failed"
823 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
824 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
825 db_nslcmop_update
["statusEnteredTime"] = time()
827 db_nsr_update
["_admin.nslcmop"] = None
828 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
829 if db_nslcmop_update
:
830 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
831 if nslcmop_operation_state
:
833 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
834 "operationState": nslcmop_operation_state
})
835 except Exception as e
:
836 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
838 self
.logger
.debug(logging_text
+ "Exit")
839 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
841 async def terminate(self
, nsr_id
, nslcmop_id
):
842 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
843 self
.logger
.debug(logging_text
+ "Enter")
847 failed_detail
= [] # annotates all failed error messages
850 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
851 db_nslcmop_update
= {}
852 nslcmop_operation_state
= None
854 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
855 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
856 step
= "Getting nsr={} from db".format(nsr_id
)
857 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
858 # nsd = db_nsr["nsd"]
859 nsr_lcm
= deepcopy(db_nsr
["_admin"].get("deployed"))
860 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
863 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
864 # #TODO check if VIM is creating and wait
865 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
867 db_nsr_update
["operational-status"] = "terminating"
868 db_nsr_update
["config-status"] = "terminating"
870 if nsr_lcm
and nsr_lcm
.get("VCA"):
872 step
= "Scheduling configuration charms removing"
873 db_nsr_update
["detailed-status"] = "Deleting charms"
874 self
.logger
.debug(logging_text
+ step
)
875 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
876 for application_name
, deploy_info
in nsr_lcm
["VCA"].items():
877 if deploy_info
: # TODO it would be desirable having a and deploy_info.get("deployed"):
878 task
= asyncio
.ensure_future(
879 self
.n2vc
.RemoveCharms(
880 deploy_info
['model'],
882 # self.n2vc_callback,
887 vca_task_list
.append(task
)
888 vca_task_dict
[application_name
] = task
889 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
890 # deploy_info['application'], None, db_nsr,
891 # db_nslcmop, vnf_index))
892 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "delete_charm:" + application_name
, task
)
893 except Exception as e
:
894 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
898 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
901 RO_nsr_id
= RO_delete_action
= None
902 if nsr_lcm
and nsr_lcm
.get("RO"):
903 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
904 RO_delete_action
= nsr_lcm
["RO"].get("nsr_delete_action_id")
907 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
908 self
.logger
.debug(logging_text
+ step
)
909 desc
= await RO
.delete("ns", RO_nsr_id
)
910 RO_delete_action
= desc
["action_id"]
911 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
912 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
913 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
915 # wait until NS is deleted from VIM
916 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={}".format(RO_nsr_id
)
917 detailed_status_old
= None
918 self
.logger
.debug(logging_text
+ step
)
920 delete_timeout
= 20 * 60 # 20 minutes
921 while delete_timeout
> 0:
922 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
923 extra_item_id
=RO_delete_action
)
924 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
925 if ns_status
== "ERROR":
926 raise ROclient
.ROClientException(ns_status_info
)
927 elif ns_status
== "BUILD":
928 detailed_status
= step
+ "; {}".format(ns_status_info
)
929 elif ns_status
== "ACTIVE":
932 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
933 await asyncio
.sleep(5, loop
=self
.loop
)
935 if detailed_status
!= detailed_status_old
:
936 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
937 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
938 else: # delete_timeout <= 0:
939 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
941 except ROclient
.ROClientException
as e
:
942 if e
.http_code
== 404: # not found
943 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
944 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
945 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
946 elif e
.http_code
== 409: # conflict
947 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
948 self
.logger
.debug(logging_text
+ failed_detail
[-1])
951 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
952 self
.logger
.error(logging_text
+ failed_detail
[-1])
956 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsd_id"):
957 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
959 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
961 await RO
.delete("nsd", RO_nsd_id
)
962 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
963 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
964 except ROclient
.ROClientException
as e
:
965 if e
.http_code
== 404: # not found
966 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
967 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
968 elif e
.http_code
== 409: # conflict
969 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
970 self
.logger
.debug(logging_text
+ failed_detail
[-1])
973 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
974 self
.logger
.error(logging_text
+ failed_detail
[-1])
977 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("vnfd_id"):
978 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
982 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
983 "Deleting vnfd={} at RO".format(vnf_id
)
984 await RO
.delete("vnfd", RO_vnfd_id
)
985 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
986 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
987 except ROclient
.ROClientException
as e
:
988 if e
.http_code
== 404: # not found
989 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
990 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
991 elif e
.http_code
== 409: # conflict
992 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
993 self
.logger
.debug(logging_text
+ failed_detail
[-1])
995 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
996 self
.logger
.error(logging_text
+ failed_detail
[-1])
999 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1000 "Waiting for deletion of configuration charms"
1001 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1002 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1003 await asyncio
.wait(vca_task_list
, timeout
=300)
1004 for application_name
, task
in vca_task_dict
.items():
1005 if task
.cancelled():
1006 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(application_name
))
1008 exc
= task
.exception()
1010 failed_detail
.append("VCA[{}] Deletion exception: {}".format(application_name
, exc
))
1012 db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = None
1014 # TODO Should it be cancelled?!!
1016 failed_detail
.append("VCA[{}] Deletion timeout".format(application_name
))
1019 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1020 db_nsr_update
["operational-status"] = "failed"
1021 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1022 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1023 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1024 db_nslcmop_update
["statusEnteredTime"] = time()
1025 elif db_nslcmop
["operationParams"].get("autoremove"):
1026 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1027 db_nsr_update
.clear()
1028 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1029 nslcmop_operation_state
= "COMPLETED"
1030 db_nslcmop_update
.clear()
1031 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1032 self
.logger
.debug(logging_text
+ "Delete from database")
1034 db_nsr_update
["operational-status"] = "terminated"
1035 db_nsr_update
["detailed-status"] = "Done"
1036 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1037 db_nslcmop_update
["detailed-status"] = "Done"
1038 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1039 db_nslcmop_update
["statusEnteredTime"] = time()
1041 except (ROclient
.ROClientException
, DbException
) as e
:
1042 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1044 except asyncio
.CancelledError
:
1045 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1046 exc
= "Operation was cancelled"
1047 except Exception as e
:
1048 exc
= traceback
.format_exc()
1049 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1051 if exc
and db_nslcmop
:
1052 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1053 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1054 db_nslcmop_update
["statusEnteredTime"] = time()
1055 if db_nslcmop_update
:
1056 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1058 db_nsr_update
["_admin.nslcmop"] = None
1059 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1060 if nslcmop_operation_state
:
1062 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1063 "operationState": nslcmop_operation_state
})
1064 except Exception as e
:
1065 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1066 self
.logger
.debug(logging_text
+ "Exit")
1067 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1069 async def _ns_execute_primitive(self
, db_deployed
, nsr_name
, member_vnf_index
, vdu_id
, primitive
, primitive_params
):
1071 vdu_id_text
= "vnfd"
1073 vdu_id_text
= vdu_id
1074 application_name
= self
.n2vc
.FormatApplicationName(
1079 vca_deployed
= db_deployed
["VCA"].get(application_name
)
1080 if not vca_deployed
:
1081 raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index
,
1083 model_name
= vca_deployed
.get("model")
1084 application_name
= vca_deployed
.get("application")
1085 if not model_name
or not application_name
:
1086 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index
))
1087 if vca_deployed
["operational-status"] != "active":
1088 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1089 member_vnf_index
, vca_deployed
["operational-status"]))
1090 callback
= None # self.n2vc_callback
1091 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1092 await self
.n2vc
.login()
1093 task
= asyncio
.ensure_future(
1094 self
.n2vc
.ExecutePrimitive(
1097 primitive
, callback
,
1102 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1103 # db_nsr, db_nslcmop, member_vnf_index))
1104 # self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "action:" + primitive, task)
1105 # wait until completed with timeout
1106 await asyncio
.wait((task
,), timeout
=600)
1108 result
= "FAILED" # by default
1110 if task
.cancelled():
1111 result_detail
= "Task has been cancelled"
1113 exc
= task
.exception()
1115 result_detail
= str(exc
)
1117 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1118 result
= "COMPLETED"
1119 result_detail
= "Done"
1121 # TODO Should it be cancelled?!!
1123 result_detail
= "timeout"
1124 return result
, result_detail
1126 async def action(self
, nsr_id
, nslcmop_id
):
1127 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1128 self
.logger
.debug(logging_text
+ "Enter")
1129 # get all needed from database
1132 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1133 db_nslcmop_update
= {}
1134 nslcmop_operation_state
= None
1137 step
= "Getting information from database"
1138 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1139 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1140 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1141 nsr_name
= db_nsr
["name"]
1142 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1143 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1145 # look if previous tasks in process
1146 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1148 step
= db_nslcmop_update
["detailed-status"] = \
1149 "Waiting for related tasks to be completed: {}".format(task_name
)
1150 self
.logger
.debug(logging_text
+ step
)
1151 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1152 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1154 raise LcmException("Timeout waiting related tasks to be completed")
1156 # TODO check if ns is in a proper status
1157 primitive
= db_nslcmop
["operationParams"]["primitive"]
1158 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1159 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, nsr_name
, vnf_index
, vdu_id
, primitive
,
1161 db_nslcmop_update
["detailed-status"] = result_detail
1162 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
1163 db_nslcmop_update
["statusEnteredTime"] = time()
1164 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1165 return # database update is called inside finally
1167 except (DbException
, LcmException
) as e
:
1168 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1170 except asyncio
.CancelledError
:
1171 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1172 exc
= "Operation was cancelled"
1173 except Exception as e
:
1174 exc
= traceback
.format_exc()
1175 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1177 if exc
and db_nslcmop
:
1178 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1179 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1180 db_nslcmop_update
["statusEnteredTime"] = time()
1181 if db_nslcmop_update
:
1182 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1184 db_nsr_update
["_admin.nslcmop"] = None
1185 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1186 self
.logger
.debug(logging_text
+ "Exit")
1187 if nslcmop_operation_state
:
1189 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1190 "operationState": nslcmop_operation_state
})
1191 except Exception as e
:
1192 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1193 self
.logger
.debug(logging_text
+ "Exit")
1194 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1196 async def scale(self
, nsr_id
, nslcmop_id
):
1197 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1198 self
.logger
.debug(logging_text
+ "Enter")
1199 # get all needed from database
1202 db_nslcmop_update
= {}
1203 nslcmop_operation_state
= None
1204 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1206 # in case of error, indicates what part of scale was failed to put nsr at error status
1207 scale_process
= None
1208 old_operational_status
= ""
1209 old_config_status
= ""
1211 step
= "Getting nslcmop from database"
1212 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1213 step
= "Getting nsr from database"
1214 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1215 old_operational_status
= db_nsr
["operational-status"]
1216 old_config_status
= db_nsr
["config-status"]
1218 # look if previous tasks in process
1219 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1221 step
= db_nslcmop_update
["detailed-status"] = \
1222 "Waiting for related tasks to be completed: {}".format(task_name
)
1223 self
.logger
.debug(logging_text
+ step
)
1224 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1225 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1227 raise LcmException("Timeout waiting related tasks to be completed")
1229 step
= "Parsing scaling parameters"
1230 db_nsr_update
["operational-status"] = "scaling"
1231 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1232 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1233 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1234 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1235 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1236 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1237 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1239 step
= "Getting vnfr from database"
1240 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1241 step
= "Getting vnfd from database"
1242 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1243 step
= "Getting scaling-group-descriptor"
1244 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1245 if scaling_descriptor
["name"] == scaling_group
:
1248 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1249 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1251 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1252 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1253 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1256 # TODO check if ns is in a proper status
1257 step
= "Sending scale order to RO"
1259 if not db_nsr
["_admin"].get("scaling-group"):
1260 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1261 admin_scale_index
= 0
1263 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1264 if admin_scale_info
["name"] == scaling_group
:
1265 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1267 else: # not found, set index one plus last element and add new entry with the name
1268 admin_scale_index
+= 1
1269 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
1270 RO_scaling_info
= []
1271 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1272 if scaling_type
== "SCALE_OUT":
1273 # count if max-instance-count is reached
1274 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1275 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1276 if nb_scale_op
>= max_instance_count
:
1277 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1278 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1279 nb_scale_op
= nb_scale_op
+ 1
1280 vdu_scaling_info
["scaling_direction"] = "OUT"
1281 vdu_scaling_info
["vdu-create"] = {}
1282 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1283 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1284 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1285 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1286 elif scaling_type
== "SCALE_IN":
1287 # count if min-instance-count is reached
1288 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1289 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1290 if nb_scale_op
<= min_instance_count
:
1291 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1292 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1293 nb_scale_op
= nb_scale_op
- 1
1294 vdu_scaling_info
["scaling_direction"] = "IN"
1295 vdu_scaling_info
["vdu-delete"] = {}
1296 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1297 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1298 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1299 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1301 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1302 if vdu_scaling_info
["scaling_direction"] == "IN":
1303 for vdur
in reversed(db_vnfr
["vdur"]):
1304 if vdu_scaling_info
["vdu-delete"].get(vdur
["vdu-id-ref"]):
1305 vdu_scaling_info
["vdu-delete"][vdur
["vdu-id-ref"]] -= 1
1306 vdu_scaling_info
["vdu"].append({
1307 "name": vdur
["name"],
1308 "vdu_id": vdur
["vdu-id-ref"],
1311 for interface
in vdur
["interfaces"]:
1312 vdu_scaling_info
["vdu"][-1]["interface"].append({
1313 "name": interface
["name"],
1314 "ip_address": interface
["ip-address"],
1315 "mac_address": interface
.get("mac-address"),
1317 del vdu_scaling_info
["vdu-delete"]
1319 # execute primitive service PRE-SCALING
1320 step
= "Executing pre-scale vnf-config-primitive"
1321 if scaling_descriptor
.get("scaling-config-action"):
1322 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1323 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1324 and scaling_type
== "SCALE_IN":
1325 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1326 step
= db_nslcmop_update
["detailed-status"] = \
1327 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1328 # look for primitive
1329 primitive_params
= {}
1330 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1331 if config_primitive
["name"] == vnf_config_primitive
:
1332 for parameter
in config_primitive
.get("parameter", ()):
1333 if 'default-value' in parameter
and \
1334 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1335 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1336 default_flow_style
=True,
1341 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1342 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
1343 "primitive".format(scaling_group
, config_primitive
))
1344 scale_process
= "VCA"
1345 db_nsr_update
["config-status"] = "configuring pre-scaling"
1346 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1347 vnf_config_primitive
, primitive_params
)
1348 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1349 vnf_config_primitive
, result
, result_detail
))
1350 if result
== "FAILED":
1351 raise LcmException(result_detail
)
1352 db_nsr_update
["config-status"] = old_config_status
1353 scale_process
= None
1356 scale_process
= "RO"
1357 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1358 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1359 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1360 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1362 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1363 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1365 RO_task_done
= False
1366 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1367 detailed_status_old
= None
1368 self
.logger
.debug(logging_text
+ step
)
1370 deployment_timeout
= 1 * 3600 # One hour
1371 while deployment_timeout
> 0:
1372 if not RO_task_done
:
1373 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1374 extra_item_id
=RO_nslcmop_id
)
1375 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1376 if ns_status
== "ERROR":
1377 raise ROclient
.ROClientException(ns_status_info
)
1378 elif ns_status
== "BUILD":
1379 detailed_status
= step
+ "; {}".format(ns_status_info
)
1380 elif ns_status
== "ACTIVE":
1382 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1383 self
.logger
.debug(logging_text
+ step
)
1385 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1387 desc
= await RO
.show("ns", RO_nsr_id
)
1388 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1389 if ns_status
== "ERROR":
1390 raise ROclient
.ROClientException(ns_status_info
)
1391 elif ns_status
== "BUILD":
1392 detailed_status
= step
+ "; {}".format(ns_status_info
)
1393 elif ns_status
== "ACTIVE":
1394 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1396 desc
= await RO
.show("ns", RO_nsr_id
)
1397 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1399 except ROclient
.ROClientException
as e
:
1400 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1403 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1404 if detailed_status
!= detailed_status_old
:
1405 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1406 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1408 await asyncio
.sleep(5, loop
=self
.loop
)
1409 deployment_timeout
-= 5
1410 if deployment_timeout
<= 0:
1411 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1413 step
= "Updating VNFRs"
1414 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1416 # update VDU_SCALING_INFO with the obtained ip_addresses
1417 if vdu_scaling_info
["scaling_direction"] == "OUT":
1418 for vdur
in reversed(db_vnfr
["vdur"]):
1419 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
1420 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
1421 vdu_scaling_info
["vdu"].append({
1422 "name": vdur
["name"],
1423 "vdu_id": vdur
["vdu-id-ref"],
1426 for interface
in vdur
["interfaces"]:
1427 vdu_scaling_info
["vdu"][-1]["interface"].append({
1428 "name": interface
["name"],
1429 "ip_address": interface
["ip-address"],
1430 "mac_address": interface
.get("mac-address"),
1432 del vdu_scaling_info
["vdu-create"]
1434 scale_process
= None
1436 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1438 # execute primitive service POST-SCALING
1439 step
= "Executing post-scale vnf-config-primitive"
1440 if scaling_descriptor
.get("scaling-config-action"):
1441 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1442 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
1443 and scaling_type
== "SCALE_OUT":
1444 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1445 step
= db_nslcmop_update
["detailed-status"] = \
1446 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1447 # look for primitive
1448 primitive_params
= {}
1449 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1450 if config_primitive
["name"] == vnf_config_primitive
:
1451 for parameter
in config_primitive
.get("parameter", ()):
1452 if 'default-value' in parameter
and \
1453 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1454 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1455 default_flow_style
=True,
1459 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
1460 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
1461 "match any vnf-configuration:config-primitive".format(scaling_group
,
1463 scale_process
= "VCA"
1464 db_nsr_update
["config-status"] = "configuring post-scaling"
1466 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1467 vnf_config_primitive
, primitive_params
)
1468 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1469 vnf_config_primitive
, result
, result_detail
))
1470 if result
== "FAILED":
1471 raise LcmException(result_detail
)
1472 db_nsr_update
["config-status"] = old_config_status
1473 scale_process
= None
1475 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1476 db_nslcmop_update
["statusEnteredTime"] = time()
1477 db_nslcmop_update
["detailed-status"] = "done"
1478 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
1479 db_nsr_update
["operational-status"] = old_operational_status
1480 db_nsr_update
["config-status"] = old_config_status
1482 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1483 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1485 except asyncio
.CancelledError
:
1486 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1487 exc
= "Operation was cancelled"
1488 except Exception as e
:
1489 exc
= traceback
.format_exc()
1490 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1494 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1495 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1496 db_nslcmop_update
["statusEnteredTime"] = time()
1498 db_nsr_update
["operational-status"] = old_operational_status
1499 db_nsr_update
["config-status"] = old_config_status
1500 db_nsr_update
["detailed-status"] = ""
1501 db_nsr_update
["_admin.nslcmop"] = None
1503 if "VCA" in scale_process
:
1504 db_nsr_update
["config-status"] = "failed"
1505 if "RO" in scale_process
:
1506 db_nsr_update
["operational-status"] = "failed"
1507 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
1509 if db_nslcmop_update
:
1510 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1512 db_nsr_update
["_admin.nslcmop"] = None
1513 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1514 if nslcmop_operation_state
:
1516 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1517 "operationState": nslcmop_operation_state
})
1519 # await asyncio.sleep(cooldown_time)
1520 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
1521 except Exception as e
:
1522 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1523 self
.logger
.debug(logging_text
+ "Exit")
1524 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")