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 step
= "Getting vim from db"
168 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
169 if "_admin" not in db_vim
:
170 db_vim
["_admin"] = {}
171 if "deployed" not in db_vim
["_admin"]:
172 db_vim
["_admin"]["deployed"] = {}
173 db_vim
["_admin"]["deployed"]["RO"] = None
175 step
= "Creating vim at RO"
176 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
177 vim_RO
= deepcopy(vim_content
)
178 vim_RO
.pop("_id", None)
179 vim_RO
.pop("_admin", None)
180 vim_RO
.pop("schema_version", None)
181 vim_RO
.pop("schema_type", None)
182 vim_RO
.pop("vim_tenant_name", None)
183 vim_RO
["type"] = vim_RO
.pop("vim_type")
184 vim_RO
.pop("vim_user", None)
185 vim_RO
.pop("vim_password", None)
186 desc
= await RO
.create("vim", descriptor
=vim_RO
)
187 RO_vim_id
= desc
["uuid"]
188 db_vim
["_admin"]["deployed"]["RO"] = RO_vim_id
189 self
.update_db("vim_accounts", vim_id
, db_vim
)
191 step
= "Attach vim to RO tenant"
192 vim_RO
= {"vim_tenant_name": vim_content
["vim_tenant_name"],
193 "vim_username": vim_content
["vim_user"],
194 "vim_password": vim_content
["vim_password"],
195 "config": vim_content
["config"]
197 desc
= await RO
.attach_datacenter(RO_vim_id
, descriptor
=vim_RO
)
198 db_vim
["_admin"]["operationalState"] = "ENABLED"
199 self
.update_db("vim_accounts", vim_id
, db_vim
)
201 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id".format(RO_vim_id
))
204 except (ROclient
.ROClientException
, DbException
) as e
:
205 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
207 except Exception as e
:
208 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
212 db_vim
["_admin"]["operationalState"] = "ERROR"
213 db_vim
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
214 self
.update_db("vim_accounts", vim_id
, db_vim
)
216 async def vim_edit(self
, vim_content
, order_id
):
217 vim_id
= vim_content
["_id"]
218 logging_text
= "Task vim_edit={} ".format(vim_id
)
219 self
.logger
.debug(logging_text
+ "Enter")
222 step
= "Getting vim from db"
224 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
225 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
226 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
227 step
= "Editing vim at RO"
228 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
229 vim_RO
= deepcopy(vim_content
)
230 vim_RO
.pop("_id", None)
231 vim_RO
.pop("_admin", None)
232 vim_RO
.pop("schema_version", None)
233 vim_RO
.pop("schema_type", None)
234 vim_RO
.pop("vim_tenant_name", None)
235 vim_RO
["type"] = vim_RO
.pop("vim_type")
236 vim_RO
.pop("vim_user", None)
237 vim_RO
.pop("vim_password", None)
239 await RO
.edit("vim", RO_vim_id
, descriptor
=vim_RO
)
241 step
= "Editing vim-account at RO tenant"
243 for k
in ("vim_tenant_name", "vim_password", "config"):
245 vim_RO
[k
] = vim_content
[k
]
246 if "vim_user" in vim_content
:
247 vim_content
["vim_username"] = vim_content
["vim_user"]
249 await RO
.edit("vim_account", RO_vim_id
, descriptor
=vim_RO
)
250 db_vim
["_admin"]["operationalState"] = "ENABLED"
251 self
.update_db("vim_accounts", vim_id
, db_vim
)
253 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id".format(RO_vim_id
))
256 except (ROclient
.ROClientException
, DbException
) as e
:
257 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
259 except Exception as e
:
260 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
264 db_vim
["_admin"]["operationalState"] = "ERROR"
265 db_vim
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
266 self
.update_db("vim_accounts", vim_id
, db_vim
)
268 async def vim_delete(self
, vim_id
, order_id
):
269 logging_text
= "Task vim_delete={} ".format(vim_id
)
270 self
.logger
.debug(logging_text
+ "Enter")
273 step
= "Getting vim from db"
275 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
276 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
277 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
278 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
279 step
= "Detaching vim from RO tenant"
281 await RO
.detach_datacenter(RO_vim_id
)
282 except ROclient
.ROClientException
as e
:
283 if e
.http_code
== 404: # not found
284 self
.logger
.debug(logging_text
+ "RO_vim_id={} already detached".format(RO_vim_id
))
288 step
= "Deleting vim from RO"
290 await RO
.delete("vim", RO_vim_id
)
291 except ROclient
.ROClientException
as e
:
292 if e
.http_code
== 404: # not found
293 self
.logger
.debug(logging_text
+ "RO_vim_id={} already deleted".format(RO_vim_id
))
298 self
.logger
.error(logging_text
+ "Skipping. There is not RO information at database")
299 self
.db
.del_one("vim_accounts", {"_id": vim_id
})
300 self
.logger
.debug("vim_delete task vim_id={} Exit Ok".format(vim_id
))
303 except (ROclient
.ROClientException
, DbException
) as e
:
304 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
306 except Exception as e
:
307 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
311 db_vim
["_admin"]["operationalState"] = "ERROR"
312 db_vim
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
313 self
.update_db("vim_accounts", vim_id
, db_vim
)
315 async def sdn_create(self
, sdn_content
, order_id
):
316 sdn_id
= sdn_content
["_id"]
317 logging_text
= "Task sdn_create={} ".format(sdn_id
)
318 self
.logger
.debug(logging_text
+ "Enter")
322 step
= "Getting sdn from db"
323 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
324 if "_admin" not in db_sdn
:
325 db_sdn
["_admin"] = {}
326 if "deployed" not in db_sdn
["_admin"]:
327 db_sdn
["_admin"]["deployed"] = {}
328 db_sdn
["_admin"]["deployed"]["RO"] = None
330 step
= "Creating sdn at RO"
331 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
332 sdn_RO
= deepcopy(sdn_content
)
333 sdn_RO
.pop("_id", None)
334 sdn_RO
.pop("_admin", None)
335 sdn_RO
.pop("schema_version", None)
336 sdn_RO
.pop("schema_type", None)
337 sdn_RO
.pop("description", None)
338 desc
= await RO
.create("sdn", descriptor
=sdn_RO
)
339 RO_sdn_id
= desc
["uuid"]
340 db_sdn
["_admin"]["deployed"]["RO"] = RO_sdn_id
341 db_sdn
["_admin"]["operationalState"] = "ENABLED"
342 self
.update_db("sdns", sdn_id
, db_sdn
)
343 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id".format(RO_sdn_id
))
346 except (ROclient
.ROClientException
, DbException
) as e
:
347 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
349 except Exception as e
:
350 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
354 db_sdn
["_admin"]["operationalState"] = "ERROR"
355 db_sdn
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
356 self
.update_db("sdns", sdn_id
, db_sdn
)
358 async def sdn_edit(self
, sdn_content
, order_id
):
359 sdn_id
= sdn_content
["_id"]
360 logging_text
= "Task sdn_edit={} ".format(sdn_id
)
361 self
.logger
.debug(logging_text
+ "Enter")
364 step
= "Getting sdn from db"
366 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
367 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
368 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
369 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
370 step
= "Editing sdn at RO"
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)
378 await RO
.edit("sdn", RO_sdn_id
, descriptor
=sdn_RO
)
379 db_sdn
["_admin"]["operationalState"] = "ENABLED"
380 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_delete(self
, sdn_id
, order_id
):
398 logging_text
= "Task sdn_delete={} ".format(sdn_id
)
399 self
.logger
.debug(logging_text
+ "Enter")
402 step
= "Getting sdn from db"
404 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
405 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
406 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
407 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
408 step
= "Deleting sdn from RO"
410 await RO
.delete("sdn", RO_sdn_id
)
411 except ROclient
.ROClientException
as e
:
412 if e
.http_code
== 404: # not found
413 self
.logger
.debug(logging_text
+ "RO_sdn_id={} already deleted".format(RO_sdn_id
))
418 self
.logger
.error(logging_text
+ "Skipping. There is not RO information at database")
419 self
.db
.del_one("sdns", {"_id": sdn_id
})
420 self
.logger
.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id
))
423 except (ROclient
.ROClientException
, DbException
) as e
:
424 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
426 except Exception as e
:
427 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
431 db_sdn
["_admin"]["operationalState"] = "ERROR"
432 db_sdn
["_admin"]["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
433 self
.update_db("sdns", sdn_id
, db_sdn
)
435 def vnfd2RO(self
, vnfd
, new_id
=None):
437 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
438 :param vnfd: input vnfd
439 :param new_id: overrides vnf id if provided
440 :return: copy of vnfd
444 vnfd_RO
= deepcopy(vnfd
)
445 vnfd_RO
.pop("_id", None)
446 vnfd_RO
.pop("_admin", None)
448 vnfd_RO
["id"] = new_id
449 for vdu
in vnfd_RO
["vdu"]:
450 if "cloud-init-file" in vdu
:
451 base_folder
= vnfd
["_admin"]["storage"]
452 clout_init_file
= "{}/{}/cloud_init/{}".format(
453 base_folder
["folder"],
454 base_folder
["pkg-dir"],
455 vdu
["cloud-init-file"]
457 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
458 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
459 # convert to base 64 or similar
460 clout_init_content
= ci_file
.read()
463 vdu
.pop("cloud-init-file", None)
464 vdu
["cloud-init"] = clout_init_content
466 except FsException
as e
:
467 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
472 def n2vc_callback(self
, model_name
, application_name
, status
, message
, db_nsr
, db_nslcmop
, member_vnf_index
,
475 Callback both for charm status change and task completion
476 :param model_name: Charm model name
477 :param application_name: Charm application name
478 :param status: Can be
479 - blocked: The unit needs manual intervention
480 - maintenance: The unit is actively deploying/configuring
481 - waiting: The unit is waiting for another charm to be ready
482 - active: The unit is deployed, configured, and ready
483 - error: The charm has failed and needs attention.
484 - terminated: The charm has been destroyed
487 :param message: detailed message error
488 :param db_nsr: nsr database content
489 :param db_nslcmop: nslcmop database content
490 :param member_vnf_index: NSD member-vnf-index
491 :param task: None for charm status change, or task for completion task callback
496 update_nsr
= update_nslcmop
= False
498 nsr_id
= db_nsr
["_id"]
499 nslcmop_id
= db_nslcmop
["_id"]
500 nsr_lcm
= db_nsr
["_admin"]["deployed"]
501 ns_action
= db_nslcmop
["lcmOperationType"]
502 logging_text
= "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id
, ns_action
, nslcmop_id
,
507 self
.logger
.debug(logging_text
+ " task Cancelled")
508 # TODO update db_nslcmop
512 exc
= task
.exception()
514 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
515 if ns_action
in ("instantiate", "terminate"):
516 nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] = "error"
517 nsr_lcm
["VCA"][member_vnf_index
]['detailed-status'] = str(exc
)
518 elif ns_action
== "action":
519 db_nslcmop
["operationState"] = "FAILED"
520 db_nslcmop
["detailed-status"] = str(exc
)
521 db_nslcmop
["statusEnteredTime"] = time()
522 update_nslcmop
= True
526 self
.logger
.debug(logging_text
+ " task Done")
527 # TODO revise with Adam if action is finished and ok when task is done
528 if ns_action
== "action":
529 db_nslcmop
["operationState"] = "COMPLETED"
530 db_nslcmop
["detailed-status"] = "Done"
531 db_nslcmop
["statusEnteredTime"] = time()
532 update_nslcmop
= True
533 # task is Done, but callback is still ongoing. So ignore
536 self
.logger
.debug(logging_text
+ " Enter status={}".format(status
))
537 if nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] == status
:
538 return # same status, ignore
539 nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] = status
540 nsr_lcm
["VCA"][member_vnf_index
]['detailed-status'] = str(message
)
542 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
547 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
548 for vnf_index
, vca_info
in nsr_lcm
["VCA"].items():
549 vca_status
= vca_info
["operational-status"]
550 if vca_status
not in status_map
:
552 status_map
[vca_status
] = 0
553 status_map
[vca_status
] += 1
555 if vca_status
!= "active":
557 elif vca_status
in ("error", "blocked"):
558 n2vc_error_text
.append("member_vnf_index={} {}: {}".format(member_vnf_index
, vca_status
,
559 vca_info
["detailed-status"]))
562 self
.logger
.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id
,
564 db_nsr
["config-status"] = "configured"
565 db_nsr
["detailed-status"] = "done"
566 db_nslcmop
["operationState"] = "COMPLETED"
567 db_nslcmop
["detailed-status"] = "Done"
568 db_nslcmop
["statusEnteredTime"] = time()
569 elif n2vc_error_text
:
570 db_nsr
["config-status"] = "failed"
571 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
572 db_nsr
["detailed-status"] = error_text
573 db_nslcmop
["operationState"] = "FAILED_TEMP"
574 db_nslcmop
["detailed-status"] = error_text
575 db_nslcmop
["statusEnteredTime"] = time()
579 for status
, num
in status_map
.items():
580 cs
+= separator
+ "{}: {}".format(status
, num
)
582 db_nsr
["config-status"] = cs
583 db_nsr
["detailed-status"] = cs
584 db_nslcmop
["detailed-status"] = cs
585 update_nsr
= update_nslcmop
= True
587 except Exception as e
:
588 self
.logger
.critical("[n2vc_callback] vnf_index={} Exception {}".format(member_vnf_index
, e
), exc_info
=True)
592 self
.update_db("nslcmops", nslcmop_id
, db_nslcmop
)
594 self
.update_db("nsrs", nsr_id
, db_nsr
)
595 except Exception as e
:
596 self
.logger
.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
597 member_vnf_index
, e
), exc_info
=True)
599 def ns_params_2_RO(self
, ns_params
):
601 Creates a RO ns descriptor from OSM ns_instantite params
602 :param ns_params: OSM instantiate params
603 :return: The RO ns descriptor
607 def vim_account_2_RO(vim_account
):
608 if vim_account
in vim_2_RO
:
609 return vim_2_RO
[vim_account
]
610 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
611 # if db_vim["_admin"]["operationalState"] == "PROCESSING":
612 # #TODO check if VIM is creating and wait
613 if db_vim
["_admin"]["operationalState"] != "ENABLED":
614 raise LcmException("VIM={} is not available. operationalState={}".format(
615 vim_account
, db_vim
["_admin"]["operationalState"]))
616 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
617 vim_2_RO
[vim_account
] = RO_vim_id
623 # "name": ns_params["nsName"],
624 # "description": ns_params.get("nsDescription"),
625 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
626 # "scenario": ns_params["nsdId"],
630 if ns_params
.get("ssh-authorized-key"):
631 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh-authorized-key"]}
632 if ns_params
.get("vnf"):
633 for vnf
in ns_params
["vnf"]:
635 if "vimAccountId" in vnf
:
636 RO_vnf
["datacenter"] = vim_account_2_RO(vnf
["vimAccountId"])
638 RO_ns_params
["vnfs"][vnf
["member-vnf-index"]] = RO_vnf
639 if ns_params
.get("vld"):
640 for vld
in ns_params
["vld"]:
642 if "ip-profile" in vld
:
643 RO_vld
["ip-profile"] = vld
["ip-profile"]
644 if "vim-network-name" in vld
:
646 if isinstance(vld
["vim-network-name"], dict):
647 for vim_account
, vim_net
in vld
["vim-network-name"].items():
648 RO_vld
["sites"].append({
649 "netmap-use": vim_net
,
650 "datacenter": vim_account_2_RO(vim_account
)
652 else: # isinstance str
653 RO_vld
["sites"].append({"netmap-use": vld
["vim-network-name"]})
655 RO_ns_params
["networks"][vld
["name"]] = RO_vld
658 async def ns_instantiate(self
, nsr_id
, nslcmop_id
):
659 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
660 self
.logger
.debug(logging_text
+ "Enter")
661 # get all needed from database
666 step
= "Getting nsr, nslcmop, RO_vims from db"
668 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
669 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
671 nsr_name
= db_nsr
["name"] # TODO short-name??
673 vnfr_filter
= {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": None}
674 for c_vnf
in nsd
["constituent-vnfd"]:
675 vnfd_id
= c_vnf
["vnfd-id-ref"]
676 vnfr_filter
["member-vnf-index-ref"] = c_vnf
["member-vnf-index"]
677 db_vnfr
[c_vnf
["member-vnf-index"]] = self
.db
.get_one("vnfrs", vnfr_filter
)
678 if vnfd_id
not in needed_vnfd
:
679 step
= "Getting vnfd={} from db".format(vnfd_id
)
680 needed_vnfd
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
682 nsr_lcm
= db_nsr
["_admin"].get("deployed")
684 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
686 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
690 db_nsr
["detailed-status"] = "creating"
691 db_nsr
["operational-status"] = "init"
693 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
695 # get vnfds, instantiate at RO
696 for vnfd_id
, vnfd
in needed_vnfd
.items():
697 step
= db_nsr
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id
)
698 self
.logger
.debug(logging_text
+ step
)
699 vnfd_id_RO
= nsr_id
+ "." + vnfd_id
[:200]
702 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
704 nsr_lcm
["RO"]["vnfd_id"][vnfd_id
] = vnfd_list
[0]["uuid"]
705 self
.logger
.debug(logging_text
+ "RO vnfd={} exist. Using RO_id={}".format(
706 vnfd_id
, vnfd_list
[0]["uuid"]))
708 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
709 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
710 nsr_lcm
["RO"]["vnfd_id"][vnfd_id
] = desc
["uuid"]
711 db_nsr
["_admin"]["nsState"] = "INSTANTIATED"
712 self
.update_db("nsrs", nsr_id
, db_nsr
)
716 step
= db_nsr
["detailed-status"] = "Creating nsd={} at RO".format(nsd_id
)
717 self
.logger
.debug(logging_text
+ step
)
719 nsd_id_RO
= nsd_id
+ "." + nsd_id
[:200]
720 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": nsd_id_RO
})
722 nsr_lcm
["RO"]["nsd_id"] = nsd_list
[0]["uuid"]
723 self
.logger
.debug(logging_text
+ "RO nsd={} exist. Using RO_id={}".format(
724 nsd_id
, nsd_list
[0]["uuid"]))
726 nsd_RO
= deepcopy(nsd
)
727 nsd_RO
["id"] = nsd_id_RO
728 nsd_RO
.pop("_id", None)
729 nsd_RO
.pop("_admin", None)
730 for c_vnf
in nsd_RO
["constituent-vnfd"]:
731 vnfd_id
= c_vnf
["vnfd-id-ref"]
732 c_vnf
["vnfd-id-ref"] = nsr_id
+ "." + vnfd_id
[:200]
733 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
734 db_nsr
["_admin"]["nsState"] = "INSTANTIATED"
735 nsr_lcm
["RO"]["nsd_id"] = desc
["uuid"]
736 self
.update_db("nsrs", nsr_id
, db_nsr
)
739 # if present use it unless in error status
740 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
743 step
= db_nsr
["detailed-status"] = "Looking for existing ns at RO"
744 self
.logger
.debug(logging_text
+ step
+ " RO_ns_id={}".format(RO_nsr_id
))
745 desc
= await RO
.show("ns", RO_nsr_id
)
746 except ROclient
.ROClientException
as e
:
747 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
749 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"] = None
751 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
752 nsr_lcm
["RO"]["nsr_status"] = ns_status
753 if ns_status
== "ERROR":
754 step
= db_nsr
["detailed-status"] = "Deleting ns at RO"
755 self
.logger
.debug(logging_text
+ step
+ " RO_ns_id={}".format(RO_nsr_id
))
756 await RO
.delete("ns", RO_nsr_id
)
757 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"] = None
759 step
= db_nsr
["detailed-status"] = "Creating ns at RO"
760 self
.logger
.debug(logging_text
+ step
)
761 RO_ns_params
= self
.ns_params_2_RO(db_nsr
.get("instantiate_params"))
762 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
764 scenario
=nsr_lcm
["RO"]["nsd_id"])
765 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"] = desc
["uuid"]
766 db_nsr
["_admin"]["nsState"] = "INSTANTIATED"
767 nsr_lcm
["RO"]["nsr_status"] = "BUILD"
769 self
.update_db("nsrs", nsr_id
, db_nsr
)
770 # update VNFR vimAccount
771 step
= "Updating VNFR vimAcccount"
772 for vnf_index
, vnfr
in db_vnfr
.items():
773 if vnfr
.get("vim-account-id"):
775 if db_nsr
["instantiate_params"].get("vnf") and db_nsr
["instantiate_params"]["vnf"].get(vnf_index
) \
776 and db_nsr
["instantiate_params"]["vnf"][vnf_index
].get("vimAccountId"):
777 vnfr
["vim-account-id"] = db_nsr
["instantiate_params"]["vnf"][vnf_index
]["vimAccountId"]
779 vnfr
["vim-account-id"] = db_nsr
["instantiate_params"]["vimAccountId"]
780 self
.update_db("vnfrs", vnfr
["_id"], vnfr
)
782 # wait until NS is ready
783 step
= ns_status_detailed
= "Waiting ns ready at RO"
784 db_nsr
["detailed-status"] = ns_status_detailed
785 self
.logger
.debug(logging_text
+ step
+ " RO_ns_id={}".format(RO_nsr_id
))
786 deployment_timeout
= 2 * 3600 # Two hours
787 while deployment_timeout
> 0:
788 desc
= await RO
.show("ns", RO_nsr_id
)
789 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
790 nsr_lcm
["RO"]["nsr_status"] = ns_status
791 if ns_status
== "ERROR":
792 raise ROclient
.ROClientException(ns_status_info
)
793 elif ns_status
== "BUILD":
794 db_nsr_detailed_status_old
= db_nsr
["detailed-status"]
795 db_nsr
["detailed-status"] = ns_status_detailed
+ "; {}".format(ns_status_info
)
796 if db_nsr_detailed_status_old
!= db_nsr
["detailed-status"]:
797 self
.update_db("nsrs", nsr_id
, db_nsr
)
798 elif ns_status
== "ACTIVE":
799 step
= "Waiting for management IP address from VIM"
801 ns_RO_info
= nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
803 except ROclient
.ROClientException
as e
:
804 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
807 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
808 await asyncio
.sleep(5, loop
=self
.loop
)
809 deployment_timeout
-= 5
810 if deployment_timeout
<= 0:
811 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
812 step
= "Updating VNFRs"
813 for vnf_index
, vnfr_deployed
in ns_RO_info
.items():
814 vnfr
= db_vnfr
[vnf_index
]
815 vnfr
["ip-address"] = vnfr_deployed
.get("ip_address")
816 for vdu_id
, vdu_deployed
in vnfr_deployed
["vdur"].items():
817 for vdur
in vnfr
["vdur"]:
818 if vdur
["vdu-id-ref"] == vdu_id
:
819 vdur
["vim-id"] = vdu_deployed
.get("vim_id")
820 vdur
["ip-address"] = vdu_deployed
.get("ip_address")
822 self
.update_db("vnfrs", vnfr
["_id"], vnfr
)
824 db_nsr
["detailed-status"] = "Configuring vnfr"
825 self
.update_db("nsrs", nsr_id
, db_nsr
)
827 # The parameters we'll need to deploy a charm
828 number_to_configure
= 0
831 """An inner function to deploy the charm from either vnf or vdu
835 # if number_to_configure == 0:
836 # self.logger.debug("Logging into N2VC...")
837 # task = asyncio.ensure_future(self.n2vc.login())
838 # yield from asyncio.wait_for(task, 30.0)
839 # self.logger.debug("Logged into N2VC!")
841 # # await self.n2vc.login()
843 # Note: The charm needs to exist on disk at the location
844 # specified by charm_path.
845 base_folder
= vnfd
["_admin"]["storage"]
846 storage_params
= self
.fs
.get_params()
847 charm_path
= "{}{}/{}/charms/{}".format(
848 storage_params
["path"],
849 base_folder
["folder"],
850 base_folder
["pkg-dir"],
854 # Setup the runtime parameters for this VNF
855 params
['rw_mgmt_ip'] = db_vnfr
[vnf_index
]["ip-address"]
857 # ns_name will be ignored in the current version of N2VC
858 # but will be implemented for the next point release.
859 model_name
= 'default'
860 application_name
= self
.n2vc
.FormatApplicationName(
866 nsr_lcm
["VCA"][vnf_index
] = {
868 "application": application_name
,
869 "operational-status": "init",
870 "detailed-status": "",
874 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
876 task
= asyncio
.ensure_future(
877 self
.n2vc
.DeployCharms(
878 model_name
, # The network service name
879 application_name
, # The application name
880 vnfd
, # The vnf descriptor
881 charm_path
, # Path to charm
882 params
, # Runtime params, like mgmt ip
883 {}, # for native charms only
884 self
.n2vc_callback
, # Callback for status changes
885 db_nsr
, # Callback parameter
887 vnf_index
, # Callback parameter
888 None, # Callback parameter (task)
891 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
892 db_nsr
, db_nslcmop
, vnf_index
))
893 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["create_charm:" + vnf_index
] = task
895 # TODO: Make this call inside deploy()
896 # Login to the VCA. If there are multiple calls to login(),
897 # subsequent calls will be a nop and return immediately.
898 await self
.n2vc
.login()
900 step
= "Looking for needed vnfd to configure"
901 self
.logger
.debug(logging_text
+ step
)
902 for c_vnf
in nsd
["constituent-vnfd"]:
903 vnfd_id
= c_vnf
["vnfd-id-ref"]
904 vnf_index
= str(c_vnf
["member-vnf-index"])
905 vnfd
= needed_vnfd
[vnfd_id
]
907 # Check if this VNF has a charm configuration
908 vnf_config
= vnfd
.get("vnf-configuration")
910 if vnf_config
and vnf_config
.get("juju"):
911 proxy_charm
= vnf_config
["juju"]["charm"]
915 if 'initial-config-primitive' in vnf_config
:
916 params
['initial-config-primitive'] = vnf_config
['initial-config-primitive']
919 number_to_configure
+= 1
921 # Deploy charms for each VDU that supports one.
922 for vdu
in vnfd
['vdu']:
923 vdu_config
= vdu
.get('vdu-configuration')
927 if vdu_config
and vdu_config
.get("juju"):
928 proxy_charm
= vdu_config
["juju"]["charm"]
930 if 'initial-config-primitive' in vdu_config
:
931 params
['initial-config-primitive'] = vdu_config
['initial-config-primitive']
935 number_to_configure
+= 1
937 if number_to_configure
:
938 db_nsr
["config-status"] = "configuring"
939 db_nsr
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
940 db_nslcmop
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
942 db_nslcmop
["operationState"] = "COMPLETED"
943 db_nslcmop
["detailed-status"] = "done"
944 db_nsr
["config-status"] = "configured"
945 db_nsr
["detailed-status"] = "done"
946 db_nsr
["operational-status"] = "running"
947 self
.update_db("nsrs", nsr_id
, db_nsr
)
948 self
.update_db("nslcmops", nslcmop_id
, db_nslcmop
)
949 self
.logger
.debug("Task ns_instantiate={} Exit Ok".format(nsr_id
))
952 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
953 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
955 except Exception as e
:
956 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
961 db_nsr
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
962 db_nsr
["operational-status"] = "failed"
963 self
.update_db("nsrs", nsr_id
, db_nsr
)
965 db_nslcmop
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
966 db_nslcmop
["operationState"] = "FAILED"
967 db_nslcmop
["statusEnteredTime"] = time()
968 self
.update_db("nslcmops", nslcmop_id
, db_nslcmop
)
970 async def ns_terminate(self
, nsr_id
, nslcmop_id
):
971 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
972 self
.logger
.debug(logging_text
+ "Enter")
976 step
= "Getting nsr, nslcmop from db"
977 failed_detail
= [] # annotates all failed error messages
981 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
982 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
983 # nsd = db_nsr["nsd"]
984 nsr_lcm
= deepcopy(db_nsr
["_admin"]["deployed"])
985 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
988 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
989 # #TODO check if VIM is creating and wait
990 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
993 "operational-status": "terminating",
994 "config-status": "terminating",
995 "detailed-status": "Deleting charms",
997 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1000 self
.logger
.debug(logging_text
+ step
)
1001 for vnf_index
, deploy_info
in nsr_lcm
["VCA"].items():
1002 if deploy_info
and deploy_info
.get("application"):
1003 task
= asyncio
.ensure_future(
1004 self
.n2vc
.RemoveCharms(
1005 deploy_info
['model'],
1006 deploy_info
['application'],
1007 # self.n2vc_callback,
1013 vca_task_list
.append(task
)
1014 vca_task_dict
[vnf_index
] = task
1015 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1016 # deploy_info['application'], None, db_nsr,
1017 # db_nslcmop, vnf_index))
1018 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["delete_charm:" + vnf_index
] = task
1019 except Exception as e
:
1020 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1023 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1025 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
1028 step
= db_nsr
["detailed-status"] = "Deleting ns at RO"
1029 self
.logger
.debug(logging_text
+ step
)
1030 await RO
.delete("ns", RO_nsr_id
)
1031 nsr_lcm
["RO"]["nsr_id"] = None
1032 nsr_lcm
["RO"]["nsr_status"] = "DELETED"
1033 except ROclient
.ROClientException
as e
:
1034 if e
.http_code
== 404: # not found
1035 nsr_lcm
["RO"]["nsr_id"] = None
1036 nsr_lcm
["RO"]["nsr_status"] = "DELETED"
1037 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1038 elif e
.http_code
== 409: # conflict
1039 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1040 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1042 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1043 self
.logger
.error(logging_text
+ failed_detail
[-1])
1046 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1049 step
= db_nsr
["detailed-status"] = "Deleting nsd at RO"
1050 await RO
.delete("nsd", RO_nsd_id
)
1051 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1052 nsr_lcm
["RO"]["nsd_id"] = None
1053 except ROclient
.ROClientException
as e
:
1054 if e
.http_code
== 404: # not found
1055 nsr_lcm
["RO"]["nsd_id"] = None
1056 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1057 elif e
.http_code
== 409: # conflict
1058 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1059 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1061 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1062 self
.logger
.error(logging_text
+ failed_detail
[-1])
1064 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1068 step
= db_nsr
["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id
)
1069 await RO
.delete("vnfd", RO_vnfd_id
)
1070 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1071 nsr_lcm
["RO"]["vnfd_id"][vnf_id
] = None
1072 except ROclient
.ROClientException
as e
:
1073 if e
.http_code
== 404: # not found
1074 nsr_lcm
["RO"]["vnfd_id"][vnf_id
] = None
1075 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1076 elif e
.http_code
== 409: # conflict
1077 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1078 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1080 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1081 self
.logger
.error(logging_text
+ failed_detail
[-1])
1084 await asyncio
.wait(vca_task_list
, timeout
=300)
1085 for vnf_index
, task
in vca_task_dict
.items():
1086 if task
.cancelled():
1087 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(vnf_index
))
1089 exc
= task
.exception()
1091 failed_detail
.append("VCA[{}] Deletion exception: {}".format(vnf_index
, exc
))
1093 nsr_lcm
["VCA"][vnf_index
] = None
1095 # TODO Should it be cancelled?!!
1097 failed_detail
.append("VCA[{}] Deletion timeout".format(vnf_index
))
1100 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1102 "operational-status": "failed",
1103 "detailed-status": "Deletion errors " + "; ".join(failed_detail
),
1104 "_admin": {"deployed": nsr_lcm
, }
1106 db_nslcmop_update
= {
1107 "detailed-status": "; ".join(failed_detail
),
1108 "operationState": "FAILED",
1109 "statusEnteredTime": time()
1111 elif db_nslcmop
["operationParams"].get("autoremove"):
1112 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1113 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1114 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1117 "operational-status": "terminated",
1118 "detailed-status": "Done",
1119 "_admin": {"deployed": nsr_lcm
, "nsState": "NOT_INSTANTIATED"}
1121 db_nslcmop_update
= {
1122 "detailed-status": "Done",
1123 "operationState": "COMPLETED",
1124 "statusEnteredTime": time()
1126 self
.logger
.debug(logging_text
+ "Exit")
1128 except (ROclient
.ROClientException
, DbException
) as e
:
1129 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1131 except Exception as e
:
1132 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1135 if exc
and db_nslcmop
:
1136 db_nslcmop_update
= {
1137 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1138 "operationState": "FAILED",
1139 "statusEnteredTime": time(),
1141 if db_nslcmop_update
:
1142 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1144 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1146 async def ns_action(self
, nsr_id
, nslcmop_id
):
1147 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1148 self
.logger
.debug(logging_text
+ "Enter")
1149 # get all needed from database
1152 db_nslcmop_update
= None
1155 step
= "Getting information from database"
1156 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1157 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1158 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1159 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1161 # TODO check if ns is in a proper status
1162 vca_deployed
= nsr_lcm
["VCA"].get(vnf_index
)
1163 if not vca_deployed
:
1164 raise LcmException("charm for member_vnf_index={} is not deployed".format(vnf_index
))
1165 model_name
= vca_deployed
.get("model")
1166 application_name
= vca_deployed
.get("application")
1167 if not model_name
or not application_name
:
1168 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(vnf_index
))
1169 if vca_deployed
["operational-status"] != "active":
1170 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1171 vnf_index
, vca_deployed
["operational-status"]))
1172 primitive
= db_nslcmop
["operationParams"]["primitive"]
1173 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1174 callback
= None # self.n2vc_callback
1175 callback_args
= () # [db_nsr, db_nslcmop, vnf_index, None]
1176 await self
.n2vc
.login()
1177 task
= asyncio
.ensure_future(
1178 self
.n2vc
.ExecutePrimitive(
1181 primitive
, callback
,
1186 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1187 # db_nsr, db_nslcmop, vnf_index))
1188 # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
1189 # wait until completed with timeout
1190 await asyncio
.wait((task
,), timeout
=300)
1192 result
= "FAILED" # by default
1194 if task
.cancelled():
1195 db_nslcmop
["detailed-status"] = "Task has been cancelled"
1197 exc
= task
.exception()
1199 result_detail
= str(exc
)
1201 self
.logger
.debug(logging_text
+ " task Done")
1202 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1203 result
= "COMPLETED"
1204 result_detail
= "Done"
1206 # TODO Should it be cancelled?!!
1208 result_detail
= "timeout"
1210 db_nslcmop_update
= {
1211 "detailed-status": result_detail
,
1212 "operationState": result
,
1213 "statusEnteredTime": time()
1215 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1216 return # database update is called inside finally
1218 except (DbException
, LcmException
) as e
:
1219 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1221 except Exception as e
:
1222 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1225 if exc
and db_nslcmop
:
1226 db_nslcmop_update
= {
1227 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1228 "operationState": "FAILED",
1229 "statusEnteredTime": time(),
1231 if db_nslcmop_update
:
1232 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1234 async def test(self
, param
=None):
1235 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
1237 def cancel_tasks(self
, topic
, _id
):
1239 Cancel all active tasks of a concrete nsr or vim identified for _id
1240 :param topic: can be ns or vim_account
1241 :param _id: nsr or vim identity
1242 :return: None, or raises an exception if not possible
1245 lcm_tasks
= self
.lcm_ns_tasks
1246 elif topic
== "vim_account":
1247 lcm_tasks
= self
.lcm_vim_tasks
1248 elif topic
== "sdn":
1249 lcm_tasks
= self
.lcm_sdn_tasks
1251 if not lcm_tasks
.get(_id
):
1253 for order_id
, tasks_set
in lcm_tasks
[_id
].items():
1254 for task_name
, task
in tasks_set
.items():
1255 result
= task
.cancel()
1257 self
.logger
.debug("{} _id={} order_id={} task={} cancelled".format(topic
, _id
, order_id
, task_name
))
1260 async def kafka_ping(self
):
1261 self
.logger
.debug("Task kafka_ping Enter")
1262 consecutive_errors
= 0
1264 kafka_has_received
= False
1265 self
.pings_not_received
= 1
1268 await self
.msg
.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self
.loop
)
1269 # time between pings are low when it is not received and at starting
1270 wait_time
= 5 if not kafka_has_received
else 120
1271 if not self
.pings_not_received
:
1272 kafka_has_received
= True
1273 self
.pings_not_received
+= 1
1274 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1275 if self
.pings_not_received
> 10:
1276 raise LcmException("It is not receiving pings from Kafka bus")
1277 consecutive_errors
= 0
1279 except LcmException
:
1281 except Exception as e
:
1282 # if not first_start is the first time after starting. So leave more time and wait
1283 # to allow kafka starts
1284 if consecutive_errors
== 8 if not first_start
else 30:
1285 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
1287 consecutive_errors
+= 1
1288 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
1289 wait_time
= 1 if not first_start
else 5
1290 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1292 async def kafka_read(self
):
1293 self
.logger
.debug("Task kafka_read Enter")
1295 # future = asyncio.Future()
1296 consecutive_errors
= 0
1298 while consecutive_errors
< 10:
1300 topics
= ("admin", "ns", "vim_account", "sdn")
1301 topic
, command
, params
= await self
.msg
.aioread(topics
, self
.loop
)
1302 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
1303 consecutive_errors
= 0
1306 if command
== "exit":
1309 elif command
.startswith("#"):
1311 elif command
== "echo":
1316 elif command
== "test":
1317 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
1320 if topic
== "admin":
1321 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
1322 self
.pings_not_received
= 0
1325 if command
== "instantiate":
1326 # self.logger.debug("Deploying NS {}".format(nsr_id))
1328 nslcmop_id
= nslcmop
["_id"]
1329 nsr_id
= nslcmop
["nsInstanceId"]
1330 task
= asyncio
.ensure_future(self
.ns_instantiate(nsr_id
, nslcmop_id
))
1331 if nsr_id
not in self
.lcm_ns_tasks
:
1332 self
.lcm_ns_tasks
[nsr_id
] = {}
1333 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
] = {"ns_instantiate": task
}
1335 elif command
== "terminate":
1336 # self.logger.debug("Deleting NS {}".format(nsr_id))
1338 nslcmop_id
= nslcmop
["_id"]
1339 nsr_id
= nslcmop
["nsInstanceId"]
1340 self
.cancel_tasks(topic
, nsr_id
)
1341 task
= asyncio
.ensure_future(self
.ns_terminate(nsr_id
, nslcmop_id
))
1342 if nsr_id
not in self
.lcm_ns_tasks
:
1343 self
.lcm_ns_tasks
[nsr_id
] = {}
1344 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
] = {"ns_terminate": task
}
1346 elif command
== "action":
1347 # self.logger.debug("Update NS {}".format(nsr_id))
1349 nslcmop_id
= nslcmop
["_id"]
1350 nsr_id
= nslcmop
["nsInstanceId"]
1351 task
= asyncio
.ensure_future(self
.ns_action(nsr_id
, nslcmop_id
))
1352 if nsr_id
not in self
.lcm_ns_tasks
:
1353 self
.lcm_ns_tasks
[nsr_id
] = {}
1354 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
] = {"ns_action": task
}
1356 elif command
== "show":
1358 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1359 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
1360 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
1361 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
1362 db_nsr
["detailed-status"],
1363 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
1364 except Exception as e
:
1365 print("nsr {} not found: {}".format(nsr_id
, e
))
1368 elif command
== "deleted":
1369 continue # TODO cleaning of task just in case should be done
1370 elif topic
== "vim_account":
1371 vim_id
= params
["_id"]
1372 if command
== "create":
1373 task
= asyncio
.ensure_future(self
.vim_create(params
, order_id
))
1374 if vim_id
not in self
.lcm_vim_tasks
:
1375 self
.lcm_vim_tasks
[vim_id
] = {}
1376 self
.lcm_vim_tasks
[vim_id
][order_id
] = {"vim_create": task
}
1378 elif command
== "delete":
1379 self
.cancel_tasks(topic
, vim_id
)
1380 task
= asyncio
.ensure_future(self
.vim_delete(vim_id
, order_id
))
1381 if vim_id
not in self
.lcm_vim_tasks
:
1382 self
.lcm_vim_tasks
[vim_id
] = {}
1383 self
.lcm_vim_tasks
[vim_id
][order_id
] = {"vim_delete": task
}
1385 elif command
== "show":
1386 print("not implemented show with vim_account")
1389 elif command
== "edit":
1390 task
= asyncio
.ensure_future(self
.vim_edit(vim_id
, order_id
))
1391 if vim_id
not in self
.lcm_vim_tasks
:
1392 self
.lcm_vim_tasks
[vim_id
] = {}
1393 self
.lcm_vim_tasks
[vim_id
][order_id
] = {"vim_edit": task
}
1395 elif topic
== "sdn":
1396 _sdn_id
= params
["_id"]
1397 if command
== "create":
1398 task
= asyncio
.ensure_future(self
.sdn_create(params
, order_id
))
1399 if _sdn_id
not in self
.lcm_sdn_tasks
:
1400 self
.lcm_sdn_tasks
[_sdn_id
] = {}
1401 self
.lcm_sdn_tasks
[_sdn_id
][order_id
] = {"sdn_create": task
}
1403 elif command
== "delete":
1404 self
.cancel_tasks(topic
, _sdn_id
)
1405 task
= asyncio
.ensure_future(self
.sdn_delete(_sdn_id
, order_id
))
1406 if _sdn_id
not in self
.lcm_sdn_tasks
:
1407 self
.lcm_sdn_tasks
[_sdn_id
] = {}
1408 self
.lcm_sdn_tasks
[_sdn_id
][order_id
] = {"sdn_delete": task
}
1410 elif command
== "edit":
1411 task
= asyncio
.ensure_future(self
.sdn_edit(_sdn_id
, order_id
))
1412 if _sdn_id
not in self
.lcm_sdn_tasks
:
1413 self
.lcm_sdn_tasks
[_sdn_id
] = {}
1414 self
.lcm_sdn_tasks
[_sdn_id
][order_id
] = {"sdn_edit": task
}
1416 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
1417 except Exception as e
:
1418 # if not first_start is the first time after starting. So leave more time and wait
1419 # to allow kafka starts
1420 if consecutive_errors
== 8 if not first_start
else 30:
1421 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
1423 consecutive_errors
+= 1
1424 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
1425 wait_time
= 2 if not first_start
else 5
1426 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1428 # self.logger.debug("Task kafka_read terminating")
1429 self
.logger
.debug("Task kafka_read exit")
1432 self
.loop
= asyncio
.get_event_loop()
1433 self
.loop
.run_until_complete(asyncio
.gather(
1438 # self.logger.debug("Terminating cancelling creation tasks")
1439 # self.cancel_tasks("ALL", "create")
1441 # while self.is_pending_tasks():
1442 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
1443 # await asyncio.sleep(2, loop=self.loop)
1446 # self.cancel_tasks("ALL", "ALL")
1450 self
.db
.db_disconnect()
1452 self
.msg
.disconnect()
1454 self
.fs
.fs_disconnect()
1456 def read_config_file(self
, config_file
):
1457 # TODO make a [ini] + yaml inside parser
1458 # the configparser library is not suitable, because it does not admit comments at the end of line,
1459 # and not parse integer or boolean
1461 with
open(config_file
) as f
:
1463 for k
, v
in environ
.items():
1464 if not k
.startswith("OSMLCM_"):
1466 k_items
= k
.lower().split("_")
1469 for k_item
in k_items
[1:-1]:
1470 if k_item
in ("ro", "vca"):
1471 # put in capital letter
1472 k_item
= k_item
.upper()
1474 if k_items
[-1] == "port":
1475 c
[k_items
[-1]] = int(v
)
1478 except Exception as e
:
1479 self
.logger
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
1482 except Exception as e
:
1483 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
1488 print("""Usage: {} [options]
1489 -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
1490 -h|--help: shows this help
1491 """.format(sys
.argv
[0]))
1492 # --log-socket-host HOST: send logs to this host")
1493 # --log-socket-port PORT: send logs using this port (default: 9022)")
1496 if __name__
== '__main__':
1498 # load parameters and configuration
1499 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help"])
1500 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
1503 if o
in ("-h", "--help"):
1506 elif o
in ("-c", "--config"):
1508 # elif o == "--log-socket-port":
1509 # log_socket_port = a
1510 # elif o == "--log-socket-host":
1511 # log_socket_host = a
1512 # elif o == "--log-file":
1515 assert False, "Unhandled option"
1517 if not path
.isfile(config_file
):
1518 print("configuration file '{}' that not exist".format(config_file
), file=sys
.stderr
)
1521 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
1522 if path
.isfile(config_file
):
1525 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
1527 lcm
= Lcm(config_file
)
1529 except getopt
.GetoptError
as e
:
1530 print(str(e
), file=sys
.stderr
)