2 # -*- coding: utf-8 -*-
8 import logging
.handlers
12 from osm_common
import dbmemory
13 from osm_common
import dbmongo
14 from osm_common
import fslocal
15 from osm_common
import msglocal
16 from osm_common
import msgkafka
17 from osm_common
.dbbase
import DbException
18 from osm_common
.fsbase
import FsException
19 from osm_common
.msgbase
import MsgException
20 from os
import environ
, path
21 from n2vc
.vnf
import N2VC
22 from n2vc
import version
as N2VC_version
24 from copy
import deepcopy
25 from http
import HTTPStatus
29 __author__
= "Alfonso Tierno"
32 class LcmException(Exception):
38 def __init__(self
, config_file
):
40 Init, Connect to database, filesystem storage, and messaging
41 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
48 self
.pings_not_received
= 1
50 # contains created tasks/futures to be able to cancel
51 self
.lcm_ns_tasks
= {}
52 self
.lcm_vim_tasks
= {}
53 self
.lcm_sdn_tasks
= {}
55 self
.logger
= logging
.getLogger('lcm')
57 config
= self
.read_config_file(config_file
)
60 "endpoint_url": "http://{}:{}/openmano".format(config
["RO"]["host"], config
["RO"]["port"]),
61 "tenant": config
.get("tenant", "osm"),
62 "logger_name": "lcm.ROclient",
66 self
.vca
= config
["VCA"] # TODO VCA
70 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
71 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
72 config
["database"]["logger_name"] = "lcm.db"
73 config
["storage"]["logger_name"] = "lcm.fs"
74 config
["message"]["logger_name"] = "lcm.msg"
75 if "logfile" in config
["global"]:
76 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
77 maxBytes
=100e6
, backupCount
=9, delay
=0)
78 file_handler
.setFormatter(log_formatter_simple
)
79 self
.logger
.addHandler(file_handler
)
81 str_handler
= logging
.StreamHandler()
82 str_handler
.setFormatter(log_formatter_simple
)
83 self
.logger
.addHandler(str_handler
)
85 if config
["global"].get("loglevel"):
86 self
.logger
.setLevel(config
["global"]["loglevel"])
88 # logging other modules
89 for k1
, logname
in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
90 config
[k1
]["logger_name"] = logname
91 logger_module
= logging
.getLogger(logname
)
92 if "logfile" in config
[k1
]:
93 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
94 maxBytes
=100e6
, backupCount
=9, delay
=0)
95 file_handler
.setFormatter(log_formatter_simple
)
96 logger_module
.addHandler(file_handler
)
97 if "loglevel" in config
[k1
]:
98 logger_module
.setLevel(config
[k1
]["loglevel"])
102 server
=config
['VCA']['host'],
103 port
=config
['VCA']['port'],
104 user
=config
['VCA']['user'],
105 secret
=config
['VCA']['secret'],
106 # TODO: This should point to the base folder where charms are stored,
107 # if there is a common one (like object storage). Otherwise, leave
108 # it unset and pass it via DeployCharms
109 # artifacts=config['VCA'][''],
112 # check version of N2VC
113 # TODO enhance with int conversion or from distutils.version import LooseVersion
114 # or with list(map(int, version.split(".")))
115 if N2VC_version
< "0.0.2":
116 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version
))
118 if config
["database"]["driver"] == "mongo":
119 self
.db
= dbmongo
.DbMongo()
120 self
.db
.db_connect(config
["database"])
121 elif config
["database"]["driver"] == "memory":
122 self
.db
= dbmemory
.DbMemory()
123 self
.db
.db_connect(config
["database"])
125 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
126 config
["database"]["driver"]))
128 if config
["storage"]["driver"] == "local":
129 self
.fs
= fslocal
.FsLocal()
130 self
.fs
.fs_connect(config
["storage"])
132 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
133 config
["storage"]["driver"]))
135 if config
["message"]["driver"] == "local":
136 self
.msg
= msglocal
.MsgLocal()
137 self
.msg
.connect(config
["message"])
138 elif config
["message"]["driver"] == "kafka":
139 self
.msg
= msgkafka
.MsgKafka()
140 self
.msg
.connect(config
["message"])
142 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
143 config
["storage"]["driver"]))
144 except (DbException
, FsException
, MsgException
) as e
:
145 self
.logger
.critical(str(e
), exc_info
=True)
146 raise LcmException(str(e
))
148 def update_db(self
, item
, _id
, _desc
):
150 self
.db
.replace(item
, _id
, _desc
)
151 except DbException
as e
:
152 self
.logger
.error("Updating {} _id={}: {}".format(item
, _id
, e
))
154 def update_db_2(self
, item
, _id
, _desc
):
156 self
.db
.set_one(item
, {"_id": _id
}, _desc
)
157 except DbException
as e
:
158 self
.logger
.error("Updating {} _id={}: {}".format(item
, _id
, e
))
160 async def vim_create(self
, vim_content
, order_id
):
161 vim_id
= vim_content
["_id"]
162 logging_text
= "Task vim_create={} ".format(vim_id
)
163 self
.logger
.debug(logging_text
+ "Enter")
167 RO_sdn_port_mapping
= None
169 step
= "Getting vim-id='{}' from db".format(vim_id
)
170 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
171 if "_admin" not in db_vim
:
172 db_vim
["_admin"] = {}
173 if "deployed" not in db_vim
["_admin"]:
174 db_vim
["_admin"]["deployed"] = {}
175 db_vim
["_admin"]["deployed"]["RO"] = None
176 if vim_content
.get("config") and vim_content
["config"].get("sdn-controller"):
177 step
= "Getting sdn-controller-id='{}' from db".format(vim_content
["config"]["sdn-controller"])
178 db_sdn
= self
.db
.get_one("sdns", {"_id": vim_content
["config"]["sdn-controller"]})
179 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
180 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
182 raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
183 vim_content
["config"]["sdn-controller"]))
185 step
= "Creating vim at RO"
186 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
187 vim_RO
= deepcopy(vim_content
)
188 vim_RO
.pop("_id", None)
189 vim_RO
.pop("_admin", None)
190 vim_RO
.pop("schema_version", None)
191 vim_RO
.pop("schema_type", None)
192 vim_RO
.pop("vim_tenant_name", None)
193 vim_RO
["type"] = vim_RO
.pop("vim_type")
194 vim_RO
.pop("vim_user", None)
195 vim_RO
.pop("vim_password", None)
197 vim_RO
["config"]["sdn-controller"] = RO_sdn_id
198 desc
= await RO
.create("vim", descriptor
=vim_RO
)
199 RO_vim_id
= desc
["uuid"]
200 db_vim
["_admin"]["deployed"]["RO"] = RO_vim_id
201 self
.update_db("vim_accounts", vim_id
, db_vim
)
203 step
= "Creating vim_account at RO"
204 vim_account_RO
= {"vim_tenant_name": vim_content
["vim_tenant_name"],
205 "vim_username": vim_content
["vim_user"],
206 "vim_password": vim_content
["vim_password"]
208 if vim_RO
.get("config"):
209 vim_account_RO
["config"] = vim_RO
["config"]
210 if "sdn-controller" in vim_account_RO
["config"]:
211 del vim_account_RO
["config"]["sdn-controller"]
212 if "sdn-port-mapping" in vim_account_RO
["config"]:
213 del vim_account_RO
["config"]["sdn-port-mapping"]
214 await RO
.attach_datacenter(RO_vim_id
, descriptor
=vim_account_RO
)
215 db_vim
["_admin"]["operationalState"] = "ENABLED"
216 self
.update_db("vim_accounts", vim_id
, db_vim
)
218 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id".format(RO_vim_id
))
221 except (ROclient
.ROClientException
, DbException
) as e
:
222 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
224 except Exception as e
:
225 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
229 db_vim
["_admin"]["operationalState"] = "ERROR"
230 db_vim
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
231 self
.update_db("vim_accounts", vim_id
, db_vim
)
233 async def vim_edit(self
, vim_content
, order_id
):
234 vim_id
= vim_content
["_id"]
235 logging_text
= "Task vim_edit={} ".format(vim_id
)
236 self
.logger
.debug(logging_text
+ "Enter")
240 step
= "Getting vim-id='{}' from db".format(vim_id
)
242 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
243 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
244 if vim_content
.get("config") and vim_content
["config"].get("sdn-controller"):
245 step
= "Getting sdn-controller-id='{}' from db".format(vim_content
["config"]["sdn-controller"])
246 db_sdn
= self
.db
.get_one("sdns", {"_id": vim_content
["config"]["sdn-controller"]})
247 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get(
249 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
251 raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
252 vim_content
["config"]["sdn-controller"]))
254 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
255 step
= "Editing vim at RO"
256 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
257 vim_RO
= deepcopy(vim_content
)
258 vim_RO
.pop("_id", None)
259 vim_RO
.pop("_admin", None)
260 vim_RO
.pop("schema_version", None)
261 vim_RO
.pop("schema_type", None)
262 vim_RO
.pop("vim_tenant_name", None)
263 if "vim_type" in vim_RO
:
264 vim_RO
["type"] = vim_RO
.pop("vim_type")
265 vim_RO
.pop("vim_user", None)
266 vim_RO
.pop("vim_password", None)
268 vim_RO
["config"]["sdn-controller"] = RO_sdn_id
269 # TODO make a deep update of sdn-port-mapping
271 await RO
.edit("vim", RO_vim_id
, descriptor
=vim_RO
)
273 step
= "Editing vim-account at RO tenant"
275 if "config" in vim_content
:
276 if "sdn-controller" in vim_content
["config"]:
277 del vim_content
["config"]["sdn-controller"]
278 if "sdn-port-mapping" in vim_content
["config"]:
279 del vim_content
["config"]["sdn-port-mapping"]
280 if not vim_content
["config"]:
281 del vim_content
["config"]
282 for k
in ("vim_tenant_name", "vim_password", "config"):
284 vim_account_RO
[k
] = vim_content
[k
]
285 if "vim_user" in vim_content
:
286 vim_content
["vim_username"] = vim_content
["vim_user"]
288 await RO
.edit("vim_account", RO_vim_id
, descriptor
=vim_account_RO
)
289 db_vim
["_admin"]["operationalState"] = "ENABLED"
290 self
.update_db("vim_accounts", vim_id
, db_vim
)
292 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id".format(RO_vim_id
))
295 except (ROclient
.ROClientException
, DbException
) as e
:
296 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
298 except Exception as e
:
299 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
303 db_vim
["_admin"]["operationalState"] = "ERROR"
304 db_vim
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
305 self
.update_db("vim_accounts", vim_id
, db_vim
)
307 async def vim_delete(self
, vim_id
, order_id
):
308 logging_text
= "Task vim_delete={} ".format(vim_id
)
309 self
.logger
.debug(logging_text
+ "Enter")
312 step
= "Getting vim from db"
314 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
315 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
316 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
317 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
318 step
= "Detaching vim from RO tenant"
320 await RO
.detach_datacenter(RO_vim_id
)
321 except ROclient
.ROClientException
as e
:
322 if e
.http_code
== 404: # not found
323 self
.logger
.debug(logging_text
+ "RO_vim_id={} already detached".format(RO_vim_id
))
327 step
= "Deleting vim from RO"
329 await RO
.delete("vim", RO_vim_id
)
330 except ROclient
.ROClientException
as e
:
331 if e
.http_code
== 404: # not found
332 self
.logger
.debug(logging_text
+ "RO_vim_id={} already deleted".format(RO_vim_id
))
337 self
.logger
.error(logging_text
+ "Skipping. There is not RO information at database")
338 self
.db
.del_one("vim_accounts", {"_id": vim_id
})
339 self
.logger
.debug("vim_delete task vim_id={} Exit Ok".format(vim_id
))
342 except (ROclient
.ROClientException
, DbException
) as e
:
343 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
345 except Exception as e
:
346 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
350 db_vim
["_admin"]["operationalState"] = "ERROR"
351 db_vim
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
352 self
.update_db("vim_accounts", vim_id
, db_vim
)
354 async def sdn_create(self
, sdn_content
, order_id
):
355 sdn_id
= sdn_content
["_id"]
356 logging_text
= "Task sdn_create={} ".format(sdn_id
)
357 self
.logger
.debug(logging_text
+ "Enter")
361 step
= "Getting sdn from db"
362 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
363 if "_admin" not in db_sdn
:
364 db_sdn
["_admin"] = {}
365 if "deployed" not in db_sdn
["_admin"]:
366 db_sdn
["_admin"]["deployed"] = {}
367 db_sdn
["_admin"]["deployed"]["RO"] = None
369 step
= "Creating sdn at RO"
370 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
371 sdn_RO
= deepcopy(sdn_content
)
372 sdn_RO
.pop("_id", None)
373 sdn_RO
.pop("_admin", None)
374 sdn_RO
.pop("schema_version", None)
375 sdn_RO
.pop("schema_type", None)
376 sdn_RO
.pop("description", None)
377 desc
= await RO
.create("sdn", descriptor
=sdn_RO
)
378 RO_sdn_id
= desc
["uuid"]
379 db_sdn
["_admin"]["deployed"]["RO"] = RO_sdn_id
380 db_sdn
["_admin"]["operationalState"] = "ENABLED"
381 self
.update_db("sdns", sdn_id
, db_sdn
)
382 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id".format(RO_sdn_id
))
385 except (ROclient
.ROClientException
, DbException
) as e
:
386 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
388 except Exception as e
:
389 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
393 db_sdn
["_admin"]["operationalState"] = "ERROR"
394 db_sdn
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
395 self
.update_db("sdns", sdn_id
, db_sdn
)
397 async def sdn_edit(self
, sdn_content
, order_id
):
398 sdn_id
= sdn_content
["_id"]
399 logging_text
= "Task sdn_edit={} ".format(sdn_id
)
400 self
.logger
.debug(logging_text
+ "Enter")
403 step
= "Getting sdn from db"
405 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
406 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
407 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
408 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
409 step
= "Editing sdn at RO"
410 sdn_RO
= deepcopy(sdn_content
)
411 sdn_RO
.pop("_id", None)
412 sdn_RO
.pop("_admin", None)
413 sdn_RO
.pop("schema_version", None)
414 sdn_RO
.pop("schema_type", None)
415 sdn_RO
.pop("description", None)
417 await RO
.edit("sdn", RO_sdn_id
, descriptor
=sdn_RO
)
418 db_sdn
["_admin"]["operationalState"] = "ENABLED"
419 self
.update_db("sdns", sdn_id
, db_sdn
)
421 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id".format(RO_sdn_id
))
424 except (ROclient
.ROClientException
, DbException
) as e
:
425 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
427 except Exception as e
:
428 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
432 db_sdn
["_admin"]["operationalState"] = "ERROR"
433 db_sdn
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
434 self
.update_db("sdns", sdn_id
, db_sdn
)
436 async def sdn_delete(self
, sdn_id
, order_id
):
437 logging_text
= "Task sdn_delete={} ".format(sdn_id
)
438 self
.logger
.debug(logging_text
+ "Enter")
441 step
= "Getting sdn from db"
443 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
444 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
445 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
446 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
447 step
= "Deleting sdn from RO"
449 await RO
.delete("sdn", RO_sdn_id
)
450 except ROclient
.ROClientException
as e
:
451 if e
.http_code
== 404: # not found
452 self
.logger
.debug(logging_text
+ "RO_sdn_id={} already deleted".format(RO_sdn_id
))
457 self
.logger
.error(logging_text
+ "Skipping. There is not RO information at database")
458 self
.db
.del_one("sdns", {"_id": sdn_id
})
459 self
.logger
.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id
))
462 except (ROclient
.ROClientException
, DbException
) as e
:
463 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
465 except Exception as e
:
466 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
470 db_sdn
["_admin"]["operationalState"] = "ERROR"
471 db_sdn
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
472 self
.update_db("sdns", sdn_id
, db_sdn
)
474 def vnfd2RO(self
, vnfd
, new_id
=None):
476 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
477 :param vnfd: input vnfd
478 :param new_id: overrides vnf id if provided
479 :return: copy of vnfd
483 vnfd_RO
= deepcopy(vnfd
)
484 vnfd_RO
.pop("_id", None)
485 vnfd_RO
.pop("_admin", None)
487 vnfd_RO
["id"] = new_id
488 for vdu
in vnfd_RO
["vdu"]:
489 if "cloud-init-file" in vdu
:
490 base_folder
= vnfd
["_admin"]["storage"]
491 clout_init_file
= "{}/{}/cloud_init/{}".format(
492 base_folder
["folder"],
493 base_folder
["pkg-dir"],
494 vdu
["cloud-init-file"]
496 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
497 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
498 # convert to base 64 or similar
499 clout_init_content
= ci_file
.read()
502 vdu
.pop("cloud-init-file", None)
503 vdu
["cloud-init"] = clout_init_content
505 except FsException
as e
:
506 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
511 def n2vc_callback(self
, model_name
, application_name
, status
, message
, db_nsr
, db_nslcmop
, member_vnf_index
,
514 Callback both for charm status change and task completion
515 :param model_name: Charm model name
516 :param application_name: Charm application name
517 :param status: Can be
518 - blocked: The unit needs manual intervention
519 - maintenance: The unit is actively deploying/configuring
520 - waiting: The unit is waiting for another charm to be ready
521 - active: The unit is deployed, configured, and ready
522 - error: The charm has failed and needs attention.
523 - terminated: The charm has been destroyed
526 :param message: detailed message error
527 :param db_nsr: nsr database content
528 :param db_nslcmop: nslcmop database content
529 :param member_vnf_index: NSD member-vnf-index
530 :param task: None for charm status change, or task for completion task callback
535 update_nsr
= update_nslcmop
= False
537 nsr_id
= db_nsr
["_id"]
538 nslcmop_id
= db_nslcmop
["_id"]
539 nsr_lcm
= db_nsr
["_admin"]["deployed"]
540 ns_action
= db_nslcmop
["lcmOperationType"]
541 logging_text
= "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id
, ns_action
, nslcmop_id
,
546 self
.logger
.debug(logging_text
+ " task Cancelled")
547 # TODO update db_nslcmop
551 exc
= task
.exception()
553 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
554 if ns_action
in ("instantiate", "terminate"):
555 nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] = "error"
556 nsr_lcm
["VCA"][member_vnf_index
]['detailed-status'] = str(exc
)
557 elif ns_action
== "action":
558 db_nslcmop
["operationState"] = "FAILED"
559 db_nslcmop
["detailed-status"] = str(exc
)
560 db_nslcmop
["statusEnteredTime"] = time()
561 update_nslcmop
= True
565 self
.logger
.debug(logging_text
+ " task Done")
566 # TODO revise with Adam if action is finished and ok when task is done
567 if ns_action
== "action":
568 db_nslcmop
["operationState"] = "COMPLETED"
569 db_nslcmop
["detailed-status"] = "Done"
570 db_nslcmop
["statusEnteredTime"] = time()
571 update_nslcmop
= True
572 # task is Done, but callback is still ongoing. So ignore
575 self
.logger
.debug(logging_text
+ " Enter status={}".format(status
))
576 if nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] == status
:
577 return # same status, ignore
578 nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] = status
579 nsr_lcm
["VCA"][member_vnf_index
]['detailed-status'] = str(message
)
581 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
586 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
587 for vnf_index
, vca_info
in nsr_lcm
["VCA"].items():
588 vca_status
= vca_info
["operational-status"]
589 if vca_status
not in status_map
:
591 status_map
[vca_status
] = 0
592 status_map
[vca_status
] += 1
594 if vca_status
!= "active":
596 elif vca_status
in ("error", "blocked"):
597 n2vc_error_text
.append("member_vnf_index={} {}: {}".format(member_vnf_index
, vca_status
,
598 vca_info
["detailed-status"]))
601 self
.logger
.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id
,
603 db_nsr
["config-status"] = "configured"
604 db_nsr
["detailed-status"] = "done"
605 db_nslcmop
["operationState"] = "COMPLETED"
606 db_nslcmop
["detailed-status"] = "Done"
607 db_nslcmop
["statusEnteredTime"] = time()
608 elif n2vc_error_text
:
609 db_nsr
["config-status"] = "failed"
610 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
611 db_nsr
["detailed-status"] = error_text
612 db_nslcmop
["operationState"] = "FAILED_TEMP"
613 db_nslcmop
["detailed-status"] = error_text
614 db_nslcmop
["statusEnteredTime"] = time()
618 for status
, num
in status_map
.items():
619 cs
+= separator
+ "{}: {}".format(status
, num
)
621 db_nsr
["config-status"] = cs
622 db_nsr
["detailed-status"] = cs
623 db_nslcmop
["detailed-status"] = cs
624 update_nsr
= update_nslcmop
= True
626 except Exception as e
:
627 self
.logger
.critical("[n2vc_callback] vnf_index={} Exception {}".format(member_vnf_index
, e
), exc_info
=True)
631 self
.update_db("nslcmops", nslcmop_id
, db_nslcmop
)
633 self
.update_db("nsrs", nsr_id
, db_nsr
)
634 except Exception as e
:
635 self
.logger
.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
636 member_vnf_index
, e
), exc_info
=True)
638 def ns_params_2_RO(self
, ns_params
):
640 Creates a RO ns descriptor from OSM ns_instantite params
641 :param ns_params: OSM instantiate params
642 :return: The RO ns descriptor
646 def vim_account_2_RO(vim_account
):
647 if vim_account
in vim_2_RO
:
648 return vim_2_RO
[vim_account
]
649 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
650 # if db_vim["_admin"]["operationalState"] == "PROCESSING":
651 # #TODO check if VIM is creating and wait
652 if db_vim
["_admin"]["operationalState"] != "ENABLED":
653 raise LcmException("VIM={} is not available. operationalState={}".format(
654 vim_account
, db_vim
["_admin"]["operationalState"]))
655 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
656 vim_2_RO
[vim_account
] = RO_vim_id
662 # "name": ns_params["nsName"],
663 # "description": ns_params.get("nsDescription"),
664 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
665 # "scenario": ns_params["nsdId"],
669 if ns_params
.get("ssh-authorized-key"):
670 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh-authorized-key"]}
671 if ns_params
.get("vnf"):
672 for vnf
in ns_params
["vnf"]:
674 if "vimAccountId" in vnf
:
675 RO_vnf
["datacenter"] = vim_account_2_RO(vnf
["vimAccountId"])
677 RO_ns_params
["vnfs"][vnf
["member-vnf-index"]] = RO_vnf
678 if ns_params
.get("vld"):
679 for vld
in ns_params
["vld"]:
681 if "ip-profile" in vld
:
682 RO_vld
["ip-profile"] = vld
["ip-profile"]
683 if "vim-network-name" in vld
:
685 if isinstance(vld
["vim-network-name"], dict):
686 for vim_account
, vim_net
in vld
["vim-network-name"].items():
687 RO_vld
["sites"].append({
688 "netmap-use": vim_net
,
689 "datacenter": vim_account_2_RO(vim_account
)
691 else: # isinstance str
692 RO_vld
["sites"].append({"netmap-use": vld
["vim-network-name"]})
694 RO_ns_params
["networks"][vld
["name"]] = RO_vld
697 async def ns_instantiate(self
, nsr_id
, nslcmop_id
):
698 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
699 self
.logger
.debug(logging_text
+ "Enter")
700 # get all needed from database
705 step
= "Getting nsr, nslcmop, RO_vims from db"
707 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
708 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
710 nsr_name
= db_nsr
["name"] # TODO short-name??
712 vnfr_filter
= {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": None}
713 for c_vnf
in nsd
["constituent-vnfd"]:
714 vnfd_id
= c_vnf
["vnfd-id-ref"]
715 vnfr_filter
["member-vnf-index-ref"] = c_vnf
["member-vnf-index"]
716 db_vnfr
[c_vnf
["member-vnf-index"]] = self
.db
.get_one("vnfrs", vnfr_filter
)
717 if vnfd_id
not in needed_vnfd
:
718 step
= "Getting vnfd={} from db".format(vnfd_id
)
719 needed_vnfd
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
721 nsr_lcm
= db_nsr
["_admin"].get("deployed")
723 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
725 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
729 db_nsr
["detailed-status"] = "creating"
730 db_nsr
["operational-status"] = "init"
732 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
734 # get vnfds, instantiate at RO
735 for vnfd_id
, vnfd
in needed_vnfd
.items():
736 step
= db_nsr
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id
)
737 self
.logger
.debug(logging_text
+ step
)
738 vnfd_id_RO
= nsr_id
+ "." + vnfd_id
[:200]
741 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
743 nsr_lcm
["RO"]["vnfd_id"][vnfd_id
] = vnfd_list
[0]["uuid"]
744 self
.logger
.debug(logging_text
+ "RO vnfd={} exist. Using RO_id={}".format(
745 vnfd_id
, vnfd_list
[0]["uuid"]))
747 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
748 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
749 nsr_lcm
["RO"]["vnfd_id"][vnfd_id
] = desc
["uuid"]
750 db_nsr
["_admin"]["nsState"] = "INSTANTIATED"
751 self
.update_db("nsrs", nsr_id
, db_nsr
)
755 step
= db_nsr
["detailed-status"] = "Creating nsd={} at RO".format(nsd_id
)
756 self
.logger
.debug(logging_text
+ step
)
758 nsd_id_RO
= nsd_id
+ "." + nsd_id
[:200]
759 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": nsd_id_RO
})
761 nsr_lcm
["RO"]["nsd_id"] = nsd_list
[0]["uuid"]
762 self
.logger
.debug(logging_text
+ "RO nsd={} exist. Using RO_id={}".format(
763 nsd_id
, nsd_list
[0]["uuid"]))
765 nsd_RO
= deepcopy(nsd
)
766 nsd_RO
["id"] = nsd_id_RO
767 nsd_RO
.pop("_id", None)
768 nsd_RO
.pop("_admin", None)
769 for c_vnf
in nsd_RO
["constituent-vnfd"]:
770 vnfd_id
= c_vnf
["vnfd-id-ref"]
771 c_vnf
["vnfd-id-ref"] = nsr_id
+ "." + vnfd_id
[:200]
772 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
773 db_nsr
["_admin"]["nsState"] = "INSTANTIATED"
774 nsr_lcm
["RO"]["nsd_id"] = desc
["uuid"]
775 self
.update_db("nsrs", nsr_id
, db_nsr
)
778 # if present use it unless in error status
779 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
782 step
= db_nsr
["detailed-status"] = "Looking for existing ns at RO"
783 self
.logger
.debug(logging_text
+ step
+ " RO_ns_id={}".format(RO_nsr_id
))
784 desc
= await RO
.show("ns", RO_nsr_id
)
785 except ROclient
.ROClientException
as e
:
786 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
788 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"] = None
790 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
791 nsr_lcm
["RO"]["nsr_status"] = ns_status
792 if ns_status
== "ERROR":
793 step
= db_nsr
["detailed-status"] = "Deleting ns at RO"
794 self
.logger
.debug(logging_text
+ step
+ " RO_ns_id={}".format(RO_nsr_id
))
795 await RO
.delete("ns", RO_nsr_id
)
796 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"] = None
798 step
= db_nsr
["detailed-status"] = "Creating ns at RO"
799 self
.logger
.debug(logging_text
+ step
)
800 RO_ns_params
= self
.ns_params_2_RO(db_nsr
.get("instantiate_params"))
801 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
803 scenario
=nsr_lcm
["RO"]["nsd_id"])
804 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"] = desc
["uuid"]
805 db_nsr
["_admin"]["nsState"] = "INSTANTIATED"
806 nsr_lcm
["RO"]["nsr_status"] = "BUILD"
808 self
.update_db("nsrs", nsr_id
, db_nsr
)
809 # update VNFR vimAccount
810 step
= "Updating VNFR vimAcccount"
811 for vnf_index
, vnfr
in db_vnfr
.items():
812 if vnfr
.get("vim-account-id"):
814 if db_nsr
["instantiate_params"].get("vnf") and db_nsr
["instantiate_params"]["vnf"].get(vnf_index
) \
815 and db_nsr
["instantiate_params"]["vnf"][vnf_index
].get("vimAccountId"):
816 vnfr
["vim-account-id"] = db_nsr
["instantiate_params"]["vnf"][vnf_index
]["vimAccountId"]
818 vnfr
["vim-account-id"] = db_nsr
["instantiate_params"]["vimAccountId"]
819 self
.update_db("vnfrs", vnfr
["_id"], vnfr
)
821 # wait until NS is ready
822 step
= ns_status_detailed
= "Waiting ns ready at RO"
823 db_nsr
["detailed-status"] = ns_status_detailed
824 self
.logger
.debug(logging_text
+ step
+ " RO_ns_id={}".format(RO_nsr_id
))
825 deployment_timeout
= 2 * 3600 # Two hours
826 while deployment_timeout
> 0:
827 desc
= await RO
.show("ns", RO_nsr_id
)
828 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
829 nsr_lcm
["RO"]["nsr_status"] = ns_status
830 if ns_status
== "ERROR":
831 raise ROclient
.ROClientException(ns_status_info
)
832 elif ns_status
== "BUILD":
833 db_nsr_detailed_status_old
= db_nsr
["detailed-status"]
834 db_nsr
["detailed-status"] = ns_status_detailed
+ "; {}".format(ns_status_info
)
835 if db_nsr_detailed_status_old
!= db_nsr
["detailed-status"]:
836 self
.update_db("nsrs", nsr_id
, db_nsr
)
837 elif ns_status
== "ACTIVE":
838 step
= "Waiting for management IP address from VIM"
840 ns_RO_info
= nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
842 except ROclient
.ROClientException
as e
:
843 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
846 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
847 await asyncio
.sleep(5, loop
=self
.loop
)
848 deployment_timeout
-= 5
849 if deployment_timeout
<= 0:
850 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
851 step
= "Updating VNFRs"
852 for vnf_index
, vnfr_deployed
in ns_RO_info
.items():
853 vnfr
= db_vnfr
[vnf_index
]
854 vnfr
["ip-address"] = vnfr_deployed
.get("ip_address")
855 for vdu_id
, vdu_deployed
in vnfr_deployed
["vdur"].items():
856 for vdur
in vnfr
["vdur"]:
857 if vdur
["vdu-id-ref"] == vdu_id
:
858 vdur
["vim-id"] = vdu_deployed
.get("vim_id")
859 vdur
["ip-address"] = vdu_deployed
.get("ip_address")
861 self
.update_db("vnfrs", vnfr
["_id"], vnfr
)
863 db_nsr
["detailed-status"] = "Configuring vnfr"
864 self
.update_db("nsrs", nsr_id
, db_nsr
)
866 # The parameters we'll need to deploy a charm
867 number_to_configure
= 0
870 """An inner function to deploy the charm from either vnf or vdu
874 # if number_to_configure == 0:
875 # self.logger.debug("Logging into N2VC...")
876 # task = asyncio.ensure_future(self.n2vc.login())
877 # yield from asyncio.wait_for(task, 30.0)
878 # self.logger.debug("Logged into N2VC!")
880 # # await self.n2vc.login()
882 # Note: The charm needs to exist on disk at the location
883 # specified by charm_path.
884 base_folder
= vnfd
["_admin"]["storage"]
885 storage_params
= self
.fs
.get_params()
886 charm_path
= "{}{}/{}/charms/{}".format(
887 storage_params
["path"],
888 base_folder
["folder"],
889 base_folder
["pkg-dir"],
893 # Setup the runtime parameters for this VNF
894 params
['rw_mgmt_ip'] = db_vnfr
[vnf_index
]["ip-address"]
896 # ns_name will be ignored in the current version of N2VC
897 # but will be implemented for the next point release.
898 model_name
= 'default'
899 application_name
= self
.n2vc
.FormatApplicationName(
905 nsr_lcm
["VCA"][vnf_index
] = {
907 "application": application_name
,
908 "operational-status": "init",
909 "detailed-status": "",
913 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
915 task
= asyncio
.ensure_future(
916 self
.n2vc
.DeployCharms(
917 model_name
, # The network service name
918 application_name
, # The application name
919 vnfd
, # The vnf descriptor
920 charm_path
, # Path to charm
921 params
, # Runtime params, like mgmt ip
922 {}, # for native charms only
923 self
.n2vc_callback
, # Callback for status changes
924 db_nsr
, # Callback parameter
926 vnf_index
, # Callback parameter
927 None, # Callback parameter (task)
930 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
931 db_nsr
, db_nslcmop
, vnf_index
))
932 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["create_charm:" + vnf_index
] = task
934 # TODO: Make this call inside deploy()
935 # Login to the VCA. If there are multiple calls to login(),
936 # subsequent calls will be a nop and return immediately.
937 await self
.n2vc
.login()
939 step
= "Looking for needed vnfd to configure"
940 self
.logger
.debug(logging_text
+ step
)
941 for c_vnf
in nsd
["constituent-vnfd"]:
942 vnfd_id
= c_vnf
["vnfd-id-ref"]
943 vnf_index
= str(c_vnf
["member-vnf-index"])
944 vnfd
= needed_vnfd
[vnfd_id
]
946 # Check if this VNF has a charm configuration
947 vnf_config
= vnfd
.get("vnf-configuration")
949 if vnf_config
and vnf_config
.get("juju"):
950 proxy_charm
= vnf_config
["juju"]["charm"]
954 if 'initial-config-primitive' in vnf_config
:
955 params
['initial-config-primitive'] = vnf_config
['initial-config-primitive']
958 number_to_configure
+= 1
960 # Deploy charms for each VDU that supports one.
961 for vdu
in vnfd
['vdu']:
962 vdu_config
= vdu
.get('vdu-configuration')
966 if vdu_config
and vdu_config
.get("juju"):
967 proxy_charm
= vdu_config
["juju"]["charm"]
969 if 'initial-config-primitive' in vdu_config
:
970 params
['initial-config-primitive'] = vdu_config
['initial-config-primitive']
974 number_to_configure
+= 1
976 if number_to_configure
:
977 db_nsr
["config-status"] = "configuring"
978 db_nsr
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
979 db_nslcmop
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
981 db_nslcmop
["operationState"] = "COMPLETED"
982 db_nslcmop
["detailed-status"] = "done"
983 db_nsr
["config-status"] = "configured"
984 db_nsr
["detailed-status"] = "done"
985 db_nsr
["operational-status"] = "running"
986 self
.update_db("nsrs", nsr_id
, db_nsr
)
987 self
.update_db("nslcmops", nslcmop_id
, db_nslcmop
)
988 self
.logger
.debug("Task ns_instantiate={} Exit Ok".format(nsr_id
))
991 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
992 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
994 except Exception as e
:
995 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1000 db_nsr
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1001 db_nsr
["operational-status"] = "failed"
1002 self
.update_db("nsrs", nsr_id
, db_nsr
)
1004 db_nslcmop
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1005 db_nslcmop
["operationState"] = "FAILED"
1006 db_nslcmop
["statusEnteredTime"] = time()
1007 self
.update_db("nslcmops", nslcmop_id
, db_nslcmop
)
1009 async def ns_terminate(self
, nsr_id
, nslcmop_id
):
1010 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1011 self
.logger
.debug(logging_text
+ "Enter")
1015 step
= "Getting nsr, nslcmop from db"
1016 failed_detail
= [] # annotates all failed error messages
1020 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1021 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1022 # nsd = db_nsr["nsd"]
1023 nsr_lcm
= deepcopy(db_nsr
["_admin"]["deployed"])
1024 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1027 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
1028 # #TODO check if VIM is creating and wait
1029 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1032 "operational-status": "terminating",
1033 "config-status": "terminating",
1034 "detailed-status": "Deleting charms",
1036 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1039 self
.logger
.debug(logging_text
+ step
)
1040 for vnf_index
, deploy_info
in nsr_lcm
["VCA"].items():
1041 if deploy_info
and deploy_info
.get("application"):
1042 task
= asyncio
.ensure_future(
1043 self
.n2vc
.RemoveCharms(
1044 deploy_info
['model'],
1045 deploy_info
['application'],
1046 # self.n2vc_callback,
1052 vca_task_list
.append(task
)
1053 vca_task_dict
[vnf_index
] = task
1054 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1055 # deploy_info['application'], None, db_nsr,
1056 # db_nslcmop, vnf_index))
1057 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["delete_charm:" + vnf_index
] = task
1058 except Exception as e
:
1059 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1062 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1064 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
1067 step
= db_nsr
["detailed-status"] = "Deleting ns at RO"
1068 self
.logger
.debug(logging_text
+ step
)
1069 await RO
.delete("ns", RO_nsr_id
)
1070 nsr_lcm
["RO"]["nsr_id"] = None
1071 nsr_lcm
["RO"]["nsr_status"] = "DELETED"
1072 except ROclient
.ROClientException
as e
:
1073 if e
.http_code
== 404: # not found
1074 nsr_lcm
["RO"]["nsr_id"] = None
1075 nsr_lcm
["RO"]["nsr_status"] = "DELETED"
1076 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1077 elif e
.http_code
== 409: # conflict
1078 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1079 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1081 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1082 self
.logger
.error(logging_text
+ failed_detail
[-1])
1085 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1088 step
= db_nsr
["detailed-status"] = "Deleting nsd at RO"
1089 await RO
.delete("nsd", RO_nsd_id
)
1090 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1091 nsr_lcm
["RO"]["nsd_id"] = None
1092 except ROclient
.ROClientException
as e
:
1093 if e
.http_code
== 404: # not found
1094 nsr_lcm
["RO"]["nsd_id"] = None
1095 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1096 elif e
.http_code
== 409: # conflict
1097 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1098 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1100 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1101 self
.logger
.error(logging_text
+ failed_detail
[-1])
1103 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1107 step
= db_nsr
["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id
)
1108 await RO
.delete("vnfd", RO_vnfd_id
)
1109 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1110 nsr_lcm
["RO"]["vnfd_id"][vnf_id
] = None
1111 except ROclient
.ROClientException
as e
:
1112 if e
.http_code
== 404: # not found
1113 nsr_lcm
["RO"]["vnfd_id"][vnf_id
] = None
1114 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1115 elif e
.http_code
== 409: # conflict
1116 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1117 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1119 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1120 self
.logger
.error(logging_text
+ failed_detail
[-1])
1123 await asyncio
.wait(vca_task_list
, timeout
=300)
1124 for vnf_index
, task
in vca_task_dict
.items():
1125 if task
.cancelled():
1126 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(vnf_index
))
1128 exc
= task
.exception()
1130 failed_detail
.append("VCA[{}] Deletion exception: {}".format(vnf_index
, exc
))
1132 nsr_lcm
["VCA"][vnf_index
] = None
1134 # TODO Should it be cancelled?!!
1136 failed_detail
.append("VCA[{}] Deletion timeout".format(vnf_index
))
1139 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1141 "operational-status": "failed",
1142 "detailed-status": "Deletion errors " + "; ".join(failed_detail
),
1143 "_admin": {"deployed": nsr_lcm
, }
1145 db_nslcmop_update
= {
1146 "detailed-status": "; ".join(failed_detail
),
1147 "operationState": "FAILED",
1148 "statusEnteredTime": time()
1150 elif db_nslcmop
["operationParams"].get("autoremove"):
1151 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1152 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1153 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1156 "operational-status": "terminated",
1157 "detailed-status": "Done",
1158 "_admin": {"deployed": nsr_lcm
, "nsState": "NOT_INSTANTIATED"}
1160 db_nslcmop_update
= {
1161 "detailed-status": "Done",
1162 "operationState": "COMPLETED",
1163 "statusEnteredTime": time()
1165 self
.logger
.debug(logging_text
+ "Exit")
1167 except (ROclient
.ROClientException
, DbException
) as e
:
1168 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1170 except Exception as e
:
1171 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1174 if exc
and db_nslcmop
:
1175 db_nslcmop_update
= {
1176 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1177 "operationState": "FAILED",
1178 "statusEnteredTime": time(),
1180 if db_nslcmop_update
:
1181 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1183 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1185 async def ns_action(self
, nsr_id
, nslcmop_id
):
1186 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1187 self
.logger
.debug(logging_text
+ "Enter")
1188 # get all needed from database
1191 db_nslcmop_update
= None
1194 step
= "Getting information from database"
1195 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1196 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1197 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1198 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1200 # TODO check if ns is in a proper status
1201 vca_deployed
= nsr_lcm
["VCA"].get(vnf_index
)
1202 if not vca_deployed
:
1203 raise LcmException("charm for member_vnf_index={} is not deployed".format(vnf_index
))
1204 model_name
= vca_deployed
.get("model")
1205 application_name
= vca_deployed
.get("application")
1206 if not model_name
or not application_name
:
1207 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(vnf_index
))
1208 if vca_deployed
["operational-status"] != "active":
1209 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1210 vnf_index
, vca_deployed
["operational-status"]))
1211 primitive
= db_nslcmop
["operationParams"]["primitive"]
1212 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1213 callback
= None # self.n2vc_callback
1214 callback_args
= () # [db_nsr, db_nslcmop, vnf_index, None]
1215 await self
.n2vc
.login()
1216 task
= asyncio
.ensure_future(
1217 self
.n2vc
.ExecutePrimitive(
1220 primitive
, callback
,
1225 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1226 # db_nsr, db_nslcmop, vnf_index))
1227 # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
1228 # wait until completed with timeout
1229 await asyncio
.wait((task
,), timeout
=300)
1231 result
= "FAILED" # by default
1233 if task
.cancelled():
1234 db_nslcmop
["detailed-status"] = "Task has been cancelled"
1236 exc
= task
.exception()
1238 result_detail
= str(exc
)
1240 self
.logger
.debug(logging_text
+ " task Done")
1241 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1242 result
= "COMPLETED"
1243 result_detail
= "Done"
1245 # TODO Should it be cancelled?!!
1247 result_detail
= "timeout"
1249 db_nslcmop_update
= {
1250 "detailed-status": result_detail
,
1251 "operationState": result
,
1252 "statusEnteredTime": time()
1254 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1255 return # database update is called inside finally
1257 except (DbException
, LcmException
) as e
:
1258 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1260 except Exception as e
:
1261 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1264 if exc
and db_nslcmop
:
1265 db_nslcmop_update
= {
1266 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1267 "operationState": "FAILED",
1268 "statusEnteredTime": time(),
1270 if db_nslcmop_update
:
1271 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1273 async def test(self
, param
=None):
1274 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
1276 def cancel_tasks(self
, topic
, _id
):
1278 Cancel all active tasks of a concrete nsr or vim identified for _id
1279 :param topic: can be ns or vim_account
1280 :param _id: nsr or vim identity
1281 :return: None, or raises an exception if not possible
1284 lcm_tasks
= self
.lcm_ns_tasks
1285 elif topic
== "vim_account":
1286 lcm_tasks
= self
.lcm_vim_tasks
1287 elif topic
== "sdn":
1288 lcm_tasks
= self
.lcm_sdn_tasks
1290 if not lcm_tasks
.get(_id
):
1292 for order_id
, tasks_set
in lcm_tasks
[_id
].items():
1293 for task_name
, task
in tasks_set
.items():
1294 result
= task
.cancel()
1296 self
.logger
.debug("{} _id={} order_id={} task={} cancelled".format(topic
, _id
, order_id
, task_name
))
1299 async def kafka_ping(self
):
1300 self
.logger
.debug("Task kafka_ping Enter")
1301 consecutive_errors
= 0
1303 kafka_has_received
= False
1304 self
.pings_not_received
= 1
1307 await self
.msg
.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self
.loop
)
1308 # time between pings are low when it is not received and at starting
1309 wait_time
= 5 if not kafka_has_received
else 120
1310 if not self
.pings_not_received
:
1311 kafka_has_received
= True
1312 self
.pings_not_received
+= 1
1313 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1314 if self
.pings_not_received
> 10:
1315 raise LcmException("It is not receiving pings from Kafka bus")
1316 consecutive_errors
= 0
1318 except LcmException
:
1320 except Exception as e
:
1321 # if not first_start is the first time after starting. So leave more time and wait
1322 # to allow kafka starts
1323 if consecutive_errors
== 8 if not first_start
else 30:
1324 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
1326 consecutive_errors
+= 1
1327 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
1328 wait_time
= 1 if not first_start
else 5
1329 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1331 async def kafka_read(self
):
1332 self
.logger
.debug("Task kafka_read Enter")
1334 # future = asyncio.Future()
1335 consecutive_errors
= 0
1337 while consecutive_errors
< 10:
1339 topics
= ("admin", "ns", "vim_account", "sdn")
1340 topic
, command
, params
= await self
.msg
.aioread(topics
, self
.loop
)
1341 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
1342 consecutive_errors
= 0
1345 if command
== "exit":
1348 elif command
.startswith("#"):
1350 elif command
== "echo":
1355 elif command
== "test":
1356 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
1359 if topic
== "admin":
1360 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
1361 self
.pings_not_received
= 0
1364 if command
== "instantiate":
1365 # self.logger.debug("Deploying NS {}".format(nsr_id))
1367 nslcmop_id
= nslcmop
["_id"]
1368 nsr_id
= nslcmop
["nsInstanceId"]
1369 task
= asyncio
.ensure_future(self
.ns_instantiate(nsr_id
, nslcmop_id
))
1370 if nsr_id
not in self
.lcm_ns_tasks
:
1371 self
.lcm_ns_tasks
[nsr_id
] = {}
1372 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
] = {"ns_instantiate": task
}
1374 elif command
== "terminate":
1375 # self.logger.debug("Deleting NS {}".format(nsr_id))
1377 nslcmop_id
= nslcmop
["_id"]
1378 nsr_id
= nslcmop
["nsInstanceId"]
1379 self
.cancel_tasks(topic
, nsr_id
)
1380 task
= asyncio
.ensure_future(self
.ns_terminate(nsr_id
, nslcmop_id
))
1381 if nsr_id
not in self
.lcm_ns_tasks
:
1382 self
.lcm_ns_tasks
[nsr_id
] = {}
1383 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
] = {"ns_terminate": task
}
1385 elif command
== "action":
1386 # self.logger.debug("Update NS {}".format(nsr_id))
1388 nslcmop_id
= nslcmop
["_id"]
1389 nsr_id
= nslcmop
["nsInstanceId"]
1390 task
= asyncio
.ensure_future(self
.ns_action(nsr_id
, nslcmop_id
))
1391 if nsr_id
not in self
.lcm_ns_tasks
:
1392 self
.lcm_ns_tasks
[nsr_id
] = {}
1393 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
] = {"ns_action": task
}
1395 elif command
== "show":
1397 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1398 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
1399 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
1400 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
1401 db_nsr
["detailed-status"],
1402 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
1403 except Exception as e
:
1404 print("nsr {} not found: {}".format(nsr_id
, e
))
1407 elif command
== "deleted":
1408 continue # TODO cleaning of task just in case should be done
1409 elif topic
== "vim_account":
1410 vim_id
= params
["_id"]
1411 if command
== "create":
1412 task
= asyncio
.ensure_future(self
.vim_create(params
, order_id
))
1413 if vim_id
not in self
.lcm_vim_tasks
:
1414 self
.lcm_vim_tasks
[vim_id
] = {}
1415 self
.lcm_vim_tasks
[vim_id
][order_id
] = {"vim_create": task
}
1417 elif command
== "delete":
1418 self
.cancel_tasks(topic
, vim_id
)
1419 task
= asyncio
.ensure_future(self
.vim_delete(vim_id
, order_id
))
1420 if vim_id
not in self
.lcm_vim_tasks
:
1421 self
.lcm_vim_tasks
[vim_id
] = {}
1422 self
.lcm_vim_tasks
[vim_id
][order_id
] = {"vim_delete": task
}
1424 elif command
== "show":
1425 print("not implemented show with vim_account")
1428 elif command
== "edit":
1429 task
= asyncio
.ensure_future(self
.vim_edit(params
, order_id
))
1430 if vim_id
not in self
.lcm_vim_tasks
:
1431 self
.lcm_vim_tasks
[vim_id
] = {}
1432 self
.lcm_vim_tasks
[vim_id
][order_id
] = {"vim_edit": task
}
1434 elif topic
== "sdn":
1435 _sdn_id
= params
["_id"]
1436 if command
== "create":
1437 task
= asyncio
.ensure_future(self
.sdn_create(params
, order_id
))
1438 if _sdn_id
not in self
.lcm_sdn_tasks
:
1439 self
.lcm_sdn_tasks
[_sdn_id
] = {}
1440 self
.lcm_sdn_tasks
[_sdn_id
][order_id
] = {"sdn_create": task
}
1442 elif command
== "delete":
1443 self
.cancel_tasks(topic
, _sdn_id
)
1444 task
= asyncio
.ensure_future(self
.sdn_delete(_sdn_id
, order_id
))
1445 if _sdn_id
not in self
.lcm_sdn_tasks
:
1446 self
.lcm_sdn_tasks
[_sdn_id
] = {}
1447 self
.lcm_sdn_tasks
[_sdn_id
][order_id
] = {"sdn_delete": task
}
1449 elif command
== "edit":
1450 task
= asyncio
.ensure_future(self
.sdn_edit(params
, order_id
))
1451 if _sdn_id
not in self
.lcm_sdn_tasks
:
1452 self
.lcm_sdn_tasks
[_sdn_id
] = {}
1453 self
.lcm_sdn_tasks
[_sdn_id
][order_id
] = {"sdn_edit": task
}
1455 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
1456 except Exception as e
:
1457 # if not first_start is the first time after starting. So leave more time and wait
1458 # to allow kafka starts
1459 if consecutive_errors
== 8 if not first_start
else 30:
1460 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
1462 consecutive_errors
+= 1
1463 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
1464 wait_time
= 2 if not first_start
else 5
1465 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1467 # self.logger.debug("Task kafka_read terminating")
1468 self
.logger
.debug("Task kafka_read exit")
1471 self
.loop
= asyncio
.get_event_loop()
1472 self
.loop
.run_until_complete(asyncio
.gather(
1477 # self.logger.debug("Terminating cancelling creation tasks")
1478 # self.cancel_tasks("ALL", "create")
1480 # while self.is_pending_tasks():
1481 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
1482 # await asyncio.sleep(2, loop=self.loop)
1485 # self.cancel_tasks("ALL", "ALL")
1489 self
.db
.db_disconnect()
1491 self
.msg
.disconnect()
1493 self
.fs
.fs_disconnect()
1495 def read_config_file(self
, config_file
):
1496 # TODO make a [ini] + yaml inside parser
1497 # the configparser library is not suitable, because it does not admit comments at the end of line,
1498 # and not parse integer or boolean
1500 with
open(config_file
) as f
:
1502 for k
, v
in environ
.items():
1503 if not k
.startswith("OSMLCM_"):
1505 k_items
= k
.lower().split("_")
1508 for k_item
in k_items
[1:-1]:
1509 if k_item
in ("ro", "vca"):
1510 # put in capital letter
1511 k_item
= k_item
.upper()
1513 if k_items
[-1] == "port":
1514 c
[k_items
[-1]] = int(v
)
1517 except Exception as e
:
1518 self
.logger
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
1521 except Exception as e
:
1522 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
1527 print("""Usage: {} [options]
1528 -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
1529 -h|--help: shows this help
1530 """.format(sys
.argv
[0]))
1531 # --log-socket-host HOST: send logs to this host")
1532 # --log-socket-port PORT: send logs using this port (default: 9022)")
1535 if __name__
== '__main__':
1537 # load parameters and configuration
1538 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help"])
1539 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
1542 if o
in ("-h", "--help"):
1545 elif o
in ("-c", "--config"):
1547 # elif o == "--log-socket-port":
1548 # log_socket_port = a
1549 # elif o == "--log-socket-host":
1550 # log_socket_host = a
1551 # elif o == "--log-file":
1554 assert False, "Unhandled option"
1556 if not path
.isfile(config_file
):
1557 print("configuration file '{}' that not exist".format(config_file
), file=sys
.stderr
)
1560 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
1561 if path
.isfile(config_file
):
1564 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
1566 lcm
= Lcm(config_file
)
1568 except getopt
.GetoptError
as e
:
1569 print(str(e
), file=sys
.stderr
)