da428d1205bd150744316319aa3587acd960ded6
1 # -*- coding: utf-8 -*-
5 import logging
.handlers
8 from ns
import populate_dict
as populate_dict
10 from lcm_utils
import LcmException
, LcmBase
11 from osm_common
.dbbase
import DbException
13 from copy
import deepcopy
16 __author__
= "Felipe Vicens, Pol Alemany, Alfonso Tierno"
19 def get_iterable(in_dict
, in_key
):
21 Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
22 :param in_dict: a dictionary
23 :param in_key: the key to look for at in_dict
24 :return: in_dict[in_var] or () if it is None or not present
26 if not in_dict
.get(in_key
):
28 return in_dict
[in_key
]
31 class NetsliceLcm(LcmBase
):
33 total_deploy_timeout
= 2 * 3600 # global timeout for deployment
35 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
37 Init, Connect to database, filesystem storage, and messaging
38 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
42 self
.logger
= logging
.getLogger('lcm.netslice')
44 self
.lcm_tasks
= lcm_tasks
45 self
.ns
= ns
.NsLcm(db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
)
46 self
.ro_config
= ro_config
48 super().__init
__(db
, msg
, fs
, self
.logger
)
50 def nsi_update_nsir(self
, nsi_update_nsir
, db_nsir
, nsir_desc_RO
):
52 Updates database nsir with the RO info for the created vld
53 :param nsi_update_nsir: dictionary to be filled with the updated info
54 :param db_nsir: content of db_nsir. This is also modified
55 :param nsir_desc_RO: nsir descriptor from RO
56 :return: Nothing, LcmException is raised on errors
59 for vld_index
, vld
in enumerate(get_iterable(db_nsir
, "vld")):
60 for net_RO
in get_iterable(nsir_desc_RO
, "nets"):
61 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
63 vld
["vim-id"] = net_RO
.get("vim_net_id")
64 vld
["name"] = net_RO
.get("vim_name")
65 vld
["status"] = net_RO
.get("status")
66 vld
["status-detailed"] = net_RO
.get("error_msg")
67 nsi_update_nsir
["vld.{}".format(vld_index
)] = vld
70 raise LcmException("ns_update_nsir: Not found vld={} at RO info".format(vld
["id"]))
72 async def instantiate(self
, nsir_id
, nsilcmop_id
):
74 # Try to lock HA task here
75 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('nsi', 'nsilcmops', nsilcmop_id
)
76 if not task_is_locked_by_me
:
79 logging_text
= "Task netslice={} instantiate={} ".format(nsir_id
, nsilcmop_id
)
80 self
.logger
.debug(logging_text
+ "Enter")
81 # get all needed from database
85 db_nsir_update
= {"_admin.nsilcmop": nsilcmop_id
}
86 db_nsilcmop_update
= {}
87 nsilcmop_operation_state
= None
89 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
91 def ip_profile_2_RO(ip_profile
):
92 RO_ip_profile
= deepcopy((ip_profile
))
93 if "dns-server" in RO_ip_profile
:
94 if isinstance(RO_ip_profile
["dns-server"], list):
95 RO_ip_profile
["dns-address"] = []
96 for ds
in RO_ip_profile
.pop("dns-server"):
97 RO_ip_profile
["dns-address"].append(ds
['address'])
99 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
100 if RO_ip_profile
.get("ip-version") == "ipv4":
101 RO_ip_profile
["ip-version"] = "IPv4"
102 if RO_ip_profile
.get("ip-version") == "ipv6":
103 RO_ip_profile
["ip-version"] = "IPv6"
104 if "dhcp-params" in RO_ip_profile
:
105 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
108 def vim_account_2_RO(vim_account
):
110 Translate a RO vim_account from OSM vim_account params
111 :param ns_params: OSM instantiate params
112 :return: The RO ns descriptor
114 if vim_account
in vim_2_RO
:
115 return vim_2_RO
[vim_account
]
117 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
118 if db_vim
["_admin"]["operationalState"] != "ENABLED":
119 raise LcmException("VIM={} is not available. operationalState={}".format(
120 vim_account
, db_vim
["_admin"]["operationalState"]))
121 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
122 vim_2_RO
[vim_account
] = RO_vim_id
125 async def netslice_scenario_create(self
, vld_item
, nsir_id
, db_nsir
, db_nsir_admin
, db_nsir_update
):
127 Create a network slice VLD through RO Scenario
128 :param vld_id The VLD id inside nsir to be created
129 :param nsir_id The nsir id
134 vld_id
= vld_item
["id"]
135 netslice_vld
= vld_item
136 # logging_text = "Task netslice={} instantiate_vld={} ".format(nsir_id, vld_id)
137 # self.logger.debug(logging_text + "Enter")
140 for shared_nsrs_item
in get_iterable(vld_item
, "shared-nsrs-list"):
141 _filter
= {"_id.ne": nsir_id
, "_admin.nsrs-detailed-list.ANYINDEX.nsrId": shared_nsrs_item
}
142 shared_nsi
= self
.db
.get_one("nsis", _filter
, fail_on_empty
=False, fail_on_more
=False)
144 for vlds
in get_iterable(shared_nsi
["_admin"]["deployed"], "RO"):
145 if vld_id
== vlds
["vld_id"]:
146 vld_shared
= {"instance_scenario_id": vlds
["netslice_scenario_id"], "osm_id": vld_id
}
150 # Creating netslice-vld at RO
151 RO_nsir
= db_nsir
["_admin"].get("deployed", {}).get("RO", [])
153 if vld_id
in RO_nsir
:
154 db_nsir_update
["_admin.deployed.RO"] = RO_nsir
156 # If netslice-vld doesn't exists then create it
158 # TODO: Check VDU type in all descriptors finding SRIOV / PT
159 # Updating network names and datacenters from instantiation parameters for each VLD
161 RO_ns_params
["name"] = netslice_vld
["name"]
162 RO_ns_params
["datacenter"] = vim_account_2_RO(db_nsir
["instantiation_parameters"]["vimAccountId"])
163 for instantiation_params_vld
in get_iterable(db_nsir
["instantiation_parameters"], "netslice-vld"):
164 if instantiation_params_vld
.get("name") == netslice_vld
["name"]:
165 ip_vld
= deepcopy(instantiation_params_vld
)
167 if netslice_vld
.get("mgmt-network"):
170 # Creating scenario if vim-network-name / vim-network-id are present as instantiation parameter
171 # Use vim-network-id instantiation parameter
172 vim_network_option
= None
174 if ip_vld
.get("vim-network-id"):
175 vim_network_option
= "vim-network-id"
176 elif ip_vld
.get("vim-network-name"):
177 vim_network_option
= "vim-network-name"
178 if ip_vld
.get("ip-profile"):
179 populate_dict(RO_ns_params
, ("networks", netslice_vld
["name"], "ip-profile"),
180 ip_profile_2_RO(ip_vld
["ip-profile"]))
182 if vim_network_option
:
183 if ip_vld
.get(vim_network_option
):
184 if isinstance(ip_vld
.get(vim_network_option
), list):
185 for vim_net_id
in ip_vld
.get(vim_network_option
):
186 for vim_account
, vim_net
in vim_net_id
.items():
187 RO_vld_sites
.append({
188 "netmap-use": vim_net
,
189 "datacenter": vim_account_2_RO(vim_account
)
191 elif isinstance(ip_vld
.get(vim_network_option
), dict):
192 for vim_account
, vim_net
in ip_vld
.get(vim_network_option
).items():
193 RO_vld_sites
.append({
194 "netmap-use": vim_net
,
195 "datacenter": vim_account_2_RO(vim_account
)
198 RO_vld_sites
.append({
199 "netmap-use": ip_vld
[vim_network_option
],
200 "datacenter": vim_account_2_RO(netslice_vld
["vimAccountId"])})
202 # Use default netslice vim-network-name from template
204 for nss_conn_point_ref
in get_iterable(netslice_vld
, "nss-connection-point-ref"):
205 if nss_conn_point_ref
.get("vimAccountId"):
206 if nss_conn_point_ref
["vimAccountId"] != netslice_vld
["vimAccountId"]:
207 RO_vld_sites
.append({
208 "netmap-create": None,
209 "datacenter": vim_account_2_RO(nss_conn_point_ref
["vimAccountId"])})
212 populate_dict(RO_ns_params
, ("networks", netslice_vld
["name"], "use-network"), vld_shared
)
215 populate_dict(RO_ns_params
, ("networks", netslice_vld
["name"], "sites"), RO_vld_sites
)
217 RO_ns_params
["scenario"] = {"nets": [{"name": netslice_vld
["name"],
218 "external": mgmt_network
, "type": "bridge"}]}
220 # self.logger.debug(logging_text + step)
221 db_nsir_update
["detailed-status"] = "Creating netslice-vld at RO"
222 desc
= await RO
.create("ns", descriptor
=RO_ns_params
)
223 db_nsir_update_RO
= {}
224 db_nsir_update_RO
["netslice_scenario_id"] = desc
["uuid"]
225 db_nsir_update_RO
["vld_id"] = RO_ns_params
["name"]
226 db_nsir_update
["_admin.deployed.RO"].append(db_nsir_update_RO
)
228 def overwrite_nsd_params(self
, db_nsir
, nslcmop
):
232 nsr_id
= nslcmop
.get("nsInstanceId")
233 # Overwrite instantiation parameters in netslice runtime
234 if db_nsir
.get("_admin"):
235 if db_nsir
["_admin"].get("deployed"):
236 db_admin_deployed_nsir
= db_nsir
["_admin"].get("deployed")
237 if db_admin_deployed_nsir
.get("RO"):
238 RO_list
= db_admin_deployed_nsir
["RO"]
240 for RO_item
in RO_list
:
241 for netslice_vld
in get_iterable(db_nsir
["_admin"], "netslice-vld"):
242 # if is equal vld of _admin with vld of netslice-vld then go for the CPs
243 if RO_item
.get("vld_id") == netslice_vld
.get("id"):
244 # Search the cp of netslice-vld that match with nst:netslice-subnet
245 for nss_cp_item
in get_iterable(netslice_vld
, "nss-connection-point-ref"):
246 # Search the netslice-subnet of nst that match
247 for nss
in get_iterable(db_nsir
["_admin"], "netslice-subnet"):
248 # Compare nss-ref equal nss from nst
249 if nss_cp_item
["nss-ref"] == nss
["nss-id"]:
250 db_nsds
= self
.db
.get_one("nsds", {"_id": nss
["nsdId"]})
251 # Go for nsd, and search the CP that match with nst:CP to get vld-id-ref
252 for cp_nsd
in db_nsds
["connection-point"]:
253 if cp_nsd
["name"] == nss_cp_item
["nsd-connection-point-ref"]:
254 if nslcmop
.get("operationParams"):
255 if nslcmop
["operationParams"].get("nsName") == nss
["nsName"]:
256 vld_id
= RO_item
["vld_id"]
257 netslice_scenario_id
= RO_item
["netslice_scenario_id"]
259 nslcmop_vld
["ns-net"] = {vld_id
: netslice_scenario_id
}
260 nslcmop_vld
["name"] = cp_nsd
["vld-id-ref"]
261 for vld
in get_iterable(nslcmop
["operationParams"], "vld"):
262 if vld
["name"] == cp_nsd
["vld-id-ref"]:
263 nslcmop_vld
.update(vld
)
264 vld_op_list
.append(nslcmop_vld
)
265 nslcmop
["operationParams"]["vld"] = vld_op_list
266 self
.update_db_2("nslcmops", nslcmop
["_id"], nslcmop
)
267 return nsr_id
, nslcmop
270 # wait for any previous tasks in process
271 await self
.lcm_tasks
.waitfor_related_HA('nsi', 'nsilcmops', nsilcmop_id
)
273 step
= "Getting nsir={} from db".format(nsir_id
)
274 db_nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
275 step
= "Getting nsilcmop={} from db".format(nsilcmop_id
)
276 db_nsilcmop
= self
.db
.get_one("nsilcmops", {"_id": nsilcmop_id
})
278 # Empty list to keep track of network service records status in the netslice
279 nsir_admin
= db_nsir_admin
= db_nsir
.get("_admin")
281 # Slice status Creating
282 db_nsir_update
["detailed-status"] = "creating"
283 db_nsir_update
["operational-status"] = "init"
284 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
286 # Creating netslice VLDs networking before NS instantiation
287 db_nsir_update
["_admin.deployed.RO"] = db_nsir_admin
["deployed"]["RO"]
288 for vld_item
in get_iterable(nsir_admin
, "netslice-vld"):
289 await netslice_scenario_create(self
, vld_item
, nsir_id
, db_nsir
, db_nsir_admin
, db_nsir_update
)
290 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
292 db_nsir_update
["detailed-status"] = "Creating netslice subnets at RO"
293 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
295 db_nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
297 # Check status of the VLDs and wait for creation
298 # netslice_scenarios = db_nsir["_admin"]["deployed"]["RO"]
299 # db_nsir_update_RO = deepcopy(netslice_scenarios)
300 # for netslice_scenario in netslice_scenarios:
301 # await netslice_scenario_check(self, netslice_scenario["netslice_scenario_id"],
302 # nsir_id, db_nsir_update_RO)
304 # db_nsir_update["_admin.deployed.RO"] = db_nsir_update_RO
305 # self.update_db_2("nsis", nsir_id, db_nsir_update)
307 # Iterate over the network services operation ids to instantiate NSs
308 # TODO: (future improvement) look another way check the tasks instead of keep asking
309 # -> https://docs.python.org/3/library/asyncio-task.html#waiting-primitives
310 # steps: declare ns_tasks, add task when terminate is called, await asyncio.wait(vca_task_list, timeout=300)
311 db_nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
312 nslcmop_ids
= db_nsilcmop
["operationParams"].get("nslcmops_ids")
313 for nslcmop_id
in nslcmop_ids
:
314 nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
315 # Overwriting netslice-vld vim-net-id to ns
316 nsr_id
, nslcmop
= overwrite_nsd_params(self
, db_nsir
, nslcmop
)
317 step
= "Launching ns={} instantiate={} task".format(nsr_id
, nslcmop_id
)
318 task
= asyncio
.ensure_future(self
.ns
.instantiate(nsr_id
, nslcmop_id
))
319 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
321 # Wait until Network Slice is ready
322 step
= nsir_status_detailed
= " Waiting nsi ready. nsi_id={}".format(nsir_id
)
323 nsrs_detailed_list_old
= None
324 self
.logger
.debug(logging_text
+ step
)
326 # TODO: substitute while for await (all task to be done or not)
327 deployment_timeout
= 2 * 3600 # Two hours
328 while deployment_timeout
> 0:
329 # Check ns instantiation status
331 nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
332 nsir_admin
= nsir
["_admin"]
333 nsrs_detailed_list
= nsir
["_admin"]["nsrs-detailed-list"]
334 nsrs_detailed_list_new
= []
335 for nslcmop_item
in nslcmop_ids
:
336 nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_item
})
337 status
= nslcmop
.get("operationState")
338 # TODO: (future improvement) other possible status: ROLLING_BACK,ROLLED_BACK
339 for nss
in nsrs_detailed_list
:
340 if nss
["nsrId"] == nslcmop
["nsInstanceId"]:
341 nss
.update({"nsrId": nslcmop
["nsInstanceId"], "status": nslcmop
["operationState"],
343 nsir_status_detailed
+ "; {}".format(nslcmop
.get("detailed-status")),
344 "instantiated": True})
345 nsrs_detailed_list_new
.append(nss
)
346 if status
not in ["COMPLETED", "PARTIALLY_COMPLETED", "FAILED", "FAILED_TEMP"]:
349 if nsrs_detailed_list_new
!= nsrs_detailed_list_old
:
350 nsir_admin
["nsrs-detailed-list"] = nsrs_detailed_list_new
351 nsrs_detailed_list_old
= nsrs_detailed_list_new
352 db_nsir_update
["_admin"] = nsir_admin
353 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
356 step
= "Network Slice Instance is ready. nsi_id={}".format(nsir_id
)
357 for items
in nsrs_detailed_list
:
358 if "FAILED" in items
.values():
359 raise LcmException("Error deploying NSI: {}".format(nsir_id
))
362 # TODO: future improvement due to synchronism -> await asyncio.wait(vca_task_list, timeout=300)
363 await asyncio
.sleep(5, loop
=self
.loop
)
364 deployment_timeout
-= 5
366 if deployment_timeout
<= 0:
367 raise LcmException("Timeout waiting nsi to be ready. nsi_id={}".format(nsir_id
))
369 db_nsir_update
["operational-status"] = "running"
370 db_nsir_update
["detailed-status"] = "done"
371 db_nsir_update
["config-status"] = "configured"
372 db_nsilcmop_update
["operationState"] = nsilcmop_operation_state
= "COMPLETED"
373 db_nsilcmop_update
["statusEnteredTime"] = time()
374 db_nsilcmop_update
["detailed-status"] = "done"
377 except (LcmException
, DbException
) as e
:
378 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
380 except asyncio
.CancelledError
:
381 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
382 exc
= "Operation was cancelled"
383 except Exception as e
:
384 exc
= traceback
.format_exc()
385 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
390 db_nsir_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
391 db_nsir_update
["operational-status"] = "failed"
393 db_nsilcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
394 db_nsilcmop_update
["operationState"] = nsilcmop_operation_state
= "FAILED"
395 db_nsilcmop_update
["statusEnteredTime"] = time()
398 db_nsir_update
["_admin.nsiState"] = "INSTANTIATED"
399 db_nsir_update
["_admin.nsilcmop"] = None
400 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
402 self
.update_db_2("nsilcmops", nsilcmop_id
, db_nsilcmop_update
)
403 except DbException
as e
:
404 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
405 if nsilcmop_operation_state
:
407 await self
.msg
.aiowrite("nsi", "instantiated", {"nsir_id": nsir_id
, "nsilcmop_id": nsilcmop_id
,
408 "operationState": nsilcmop_operation_state
})
409 except Exception as e
:
410 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
411 self
.logger
.debug(logging_text
+ "Exit")
412 self
.lcm_tasks
.remove("nsi", nsir_id
, nsilcmop_id
, "nsi_instantiate")
414 async def terminate(self
, nsir_id
, nsilcmop_id
):
416 # Try to lock HA task here
417 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('nsi', 'nsilcmops', nsilcmop_id
)
418 if not task_is_locked_by_me
:
421 logging_text
= "Task nsi={} terminate={} ".format(nsir_id
, nsilcmop_id
)
422 self
.logger
.debug(logging_text
+ "Enter")
426 db_nsir_update
= {"_admin.nsilcmop": nsilcmop_id
}
427 db_nsilcmop_update
= {}
428 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
430 failed_detail
= [] # annotates all failed error messages
431 nsilcmop_operation_state
= None
432 autoremove
= False # autoremove after terminated
434 # wait for any previous tasks in process
435 await self
.lcm_tasks
.waitfor_related_HA('nsi', 'nsilcmops', nsilcmop_id
)
437 step
= "Getting nsir={} from db".format(nsir_id
)
438 db_nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
439 nsir_deployed
= deepcopy(db_nsir
["_admin"].get("deployed"))
440 step
= "Getting nsilcmop={} from db".format(nsilcmop_id
)
441 db_nsilcmop
= self
.db
.get_one("nsilcmops", {"_id": nsilcmop_id
})
443 # TODO: Check if makes sense check the nsiState=NOT_INSTANTIATED when terminate
444 # CASE: Instance was terminated but there is a second request to terminate the instance
445 if db_nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED":
448 # Slice status Terminating
449 db_nsir_update
["operational-status"] = "terminating"
450 db_nsir_update
["config-status"] = "terminating"
451 db_nsir_update
["detailed-status"] = "Terminating Netslice subnets"
452 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
454 # Gets the list to keep track of network service records status in the netslice
455 nsir_admin
= db_nsir
["_admin"]
456 nsrs_detailed_list
= []
458 # Iterate over the network services operation ids to terminate NSs
459 # TODO: (future improvement) look another way check the tasks instead of keep asking
460 # -> https://docs.python.org/3/library/asyncio-task.html#waiting-primitives
461 # steps: declare ns_tasks, add task when terminate is called, await asyncio.wait(vca_task_list, timeout=300)
462 nslcmop_ids
= db_nsilcmop
["operationParams"].get("nslcmops_ids")
464 for nslcmop_id
in nslcmop_ids
:
465 nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
466 nsr_id
= nslcmop
["operationParams"].get("nsInstanceId")
467 nss_in_use
= self
.db
.get_list("nsis", {"_admin.netslice-vld.ANYINDEX.shared-nsrs-list": nsr_id
,
468 "operational-status": {"$nin": ["terminated", "failed"]}})
469 if len(nss_in_use
) < 2:
470 task
= asyncio
.ensure_future(self
.ns
.terminate(nsr_id
, nslcmop_id
))
471 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
472 nslcmop_new
.append(nslcmop_id
)
474 # Update shared nslcmop shared with active nsi
475 netsliceInstanceId
= db_nsir
["_id"]
476 for nsis_item
in nss_in_use
:
477 if db_nsir
["_id"] != nsis_item
["_id"]:
478 netsliceInstanceId
= nsis_item
["_id"]
480 self
.db
.set_one("nslcmops", {"_id": nslcmop_id
},
481 {"operationParams.netsliceInstanceId": netsliceInstanceId
})
482 self
.db
.set_one("nsilcmops", {"_id": nsilcmop_id
}, {"operationParams.nslcmops_ids": nslcmop_new
})
484 # Wait until Network Slice is terminated
485 step
= nsir_status_detailed
= " Waiting nsi terminated. nsi_id={}".format(nsir_id
)
486 nsrs_detailed_list_old
= None
487 self
.logger
.debug(logging_text
+ step
)
489 termination_timeout
= 2 * 3600 # Two hours
490 while termination_timeout
> 0:
491 # Check ns termination status
493 db_nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
494 nsir_admin
= db_nsir
["_admin"]
495 nsrs_detailed_list
= db_nsir
["_admin"].get("nsrs-detailed-list")
496 nsrs_detailed_list_new
= []
497 for nslcmop_item
in nslcmop_ids
:
498 nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_item
})
499 status
= nslcmop
["operationState"]
500 # TODO: (future improvement) other possible status: ROLLING_BACK,ROLLED_BACK
501 for nss
in nsrs_detailed_list
:
502 if nss
["nsrId"] == nslcmop
["nsInstanceId"]:
503 nss
.update({"nsrId": nslcmop
["nsInstanceId"], "status": nslcmop
["operationState"],
505 nsir_status_detailed
+ "; {}".format(nslcmop
.get("detailed-status"))})
506 nsrs_detailed_list_new
.append(nss
)
507 if status
not in ["COMPLETED", "PARTIALLY_COMPLETED", "FAILED", "FAILED_TEMP"]:
510 if nsrs_detailed_list_new
!= nsrs_detailed_list_old
:
511 nsir_admin
["nsrs-detailed-list"] = nsrs_detailed_list_new
512 nsrs_detailed_list_old
= nsrs_detailed_list_new
513 db_nsir_update
["_admin"] = nsir_admin
514 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
517 # Check if it is the last used nss and mark isinstantiate: False
518 db_nsir
= self
.db
.get_one("nsis", {"_id": nsir_id
})
519 nsir_admin
= db_nsir
["_admin"]
520 nsrs_detailed_list
= db_nsir
["_admin"].get("nsrs-detailed-list")
521 for nss
in nsrs_detailed_list
:
522 _filter
= {"_admin.nsrs-detailed-list.ANYINDEX.nsrId": nss
["nsrId"],
523 "operational-status.ne": "terminated",
525 nsis_list
= self
.db
.get_one("nsis", _filter
, fail_on_empty
=False, fail_on_more
=False)
527 nss
.update({"instantiated": False})
528 db_nsir_update
["_admin"] = nsir_admin
529 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
531 step
= "Network Slice Instance is terminated. nsi_id={}".format(nsir_id
)
532 for items
in nsrs_detailed_list
:
533 if "FAILED" in items
.values():
534 raise LcmException("Error terminating NSI: {}".format(nsir_id
))
537 await asyncio
.sleep(5, loop
=self
.loop
)
538 termination_timeout
-= 5
540 if termination_timeout
<= 0:
541 raise LcmException("Timeout waiting nsi to be terminated. nsi_id={}".format(nsir_id
))
543 # Delete netslice-vlds
544 RO_nsir_id
= RO_delete_action
= None
545 for nsir_deployed_RO
in get_iterable(nsir_deployed
, "RO"):
546 RO_nsir_id
= nsir_deployed_RO
.get("netslice_scenario_id")
548 step
= db_nsir_update
["detailed-status"] = "Deleting netslice-vld at RO"
549 db_nsilcmop_update
["detailed-status"] = "Deleting netslice-vld at RO"
550 self
.logger
.debug(logging_text
+ step
)
551 desc
= await RO
.delete("ns", RO_nsir_id
)
552 RO_delete_action
= desc
["action_id"]
553 nsir_deployed_RO
["vld_delete_action_id"] = RO_delete_action
554 nsir_deployed_RO
["vld_status"] = "DELETING"
555 db_nsir_update
["_admin.deployed"] = nsir_deployed
556 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
558 # wait until NS is deleted from VIM
559 step
= "Waiting ns deleted from VIM. RO_id={}".format(RO_nsir_id
)
560 self
.logger
.debug(logging_text
+ step
)
561 except ROclient
.ROClientException
as e
:
562 if e
.http_code
== 404: # not found
563 nsir_deployed_RO
["vld_id"] = None
564 nsir_deployed_RO
["vld_status"] = "DELETED"
565 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsir_id
))
566 elif e
.http_code
== 409: # conflict
567 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsir_id
, e
))
568 self
.logger
.debug(logging_text
+ failed_detail
[-1])
570 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsir_id
, e
))
571 self
.logger
.error(logging_text
+ failed_detail
[-1])
574 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
575 db_nsir_update
["operational-status"] = "failed"
576 db_nsir_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
577 db_nsilcmop_update
["detailed-status"] = "; ".join(failed_detail
)
578 db_nsilcmop_update
["operationState"] = nsilcmop_operation_state
= "FAILED"
579 db_nsilcmop_update
["statusEnteredTime"] = time()
581 db_nsir_update
["operational-status"] = "terminating"
582 db_nsir_update
["config-status"] = "terminating"
583 db_nsir_update
["_admin.nsiState"] = "NOT_INSTANTIATED"
584 db_nsilcmop_update
["operationState"] = nsilcmop_operation_state
= "COMPLETED"
585 db_nsilcmop_update
["statusEnteredTime"] = time()
586 if db_nsilcmop
["operationParams"].get("autoremove"):
589 db_nsir_update
["detailed-status"] = "done"
590 db_nsir_update
["operational-status"] = "terminated"
591 db_nsir_update
["config-status"] = "terminated"
592 db_nsilcmop_update
["statusEnteredTime"] = time()
593 db_nsilcmop_update
["detailed-status"] = "done"
596 except (LcmException
, DbException
) as e
:
597 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
599 except asyncio
.CancelledError
:
600 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
601 exc
= "Operation was cancelled"
602 except Exception as e
:
603 exc
= traceback
.format_exc()
604 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
609 db_nsir_update
["_admin.deployed"] = nsir_deployed
610 db_nsir_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
611 db_nsir_update
["operational-status"] = "failed"
613 db_nsilcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
614 db_nsilcmop_update
["operationState"] = nsilcmop_operation_state
= "FAILED"
615 db_nsilcmop_update
["statusEnteredTime"] = time()
618 db_nsir_update
["_admin.deployed"] = nsir_deployed
619 db_nsir_update
["_admin.nsilcmop"] = None
620 self
.update_db_2("nsis", nsir_id
, db_nsir_update
)
622 self
.update_db_2("nsilcmops", nsilcmop_id
, db_nsilcmop_update
)
623 except DbException
as e
:
624 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
626 if nsilcmop_operation_state
:
628 await self
.msg
.aiowrite("nsi", "terminated", {"nsir_id": nsir_id
, "nsilcmop_id": nsilcmop_id
,
629 "operationState": nsilcmop_operation_state
,
630 "autoremove": autoremove
},
632 except Exception as e
:
633 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
634 self
.logger
.debug(logging_text
+ "Exit")
635 self
.lcm_tasks
.remove("nsi", nsir_id
, nsilcmop_id
, "nsi_terminate")