2 # -*- coding: utf-8 -*-
8 import logging
.handlers
13 from osm_common
import dbmemory
14 from osm_common
import dbmongo
15 from osm_common
import fslocal
16 from osm_common
import msglocal
17 from osm_common
import msgkafka
18 from osm_common
.dbbase
import DbException
19 from osm_common
.fsbase
import FsException
20 from osm_common
.msgbase
import MsgException
21 from os
import environ
, path
22 from n2vc
.vnf
import N2VC
23 from n2vc
import version
as N2VC_version
25 from collections
import OrderedDict
26 from copy
import deepcopy
27 from http
import HTTPStatus
31 __author__
= "Alfonso Tierno"
32 min_RO_version
= [0, 5, 69]
35 class LcmException(Exception):
41 Implements a registry of task needed for later cancelation, look for related tasks that must be completed before
42 etc. It stores a four level dict
43 First level is the topic, ns, vim_account, sdn
44 Second level is the _id
45 Third level is the operation id
46 Fourth level is a descriptive name, the value is the task class
50 self
.task_registry
= {
56 def register(self
, topic
, _id
, op_id
, task_name
, task
):
59 :param topic: Can be "ns", "vim_account", "sdn"
60 :param _id: _id of the related item
61 :param op_id: id of the operation of the related item
62 :param task_name: Task descriptive name, as create, instantiate, terminate. Must be unique in this op_id
63 :param task: Task class
66 if _id
not in self
.task_registry
[topic
]:
67 self
.task_registry
[topic
][_id
] = OrderedDict()
68 if op_id
not in self
.task_registry
[topic
][_id
]:
69 self
.task_registry
[topic
][_id
][op_id
] = {task_name
: task
}
71 self
.task_registry
[topic
][_id
][op_id
][task_name
] = task
72 # print("registering task", topic, _id, op_id, task_name, task)
74 def remove(self
, topic
, _id
, op_id
, task_name
=None):
76 When task is ended, it should removed. It ignores missing tasks
77 :param topic: Can be "ns", "vim_account", "sdn"
78 :param _id: _id of the related item
79 :param op_id: id of the operation of the related item
80 :param task_name: Task descriptive name. If note it deletes all
83 if not self
.task_registry
[topic
].get(_id
) or not self
.task_registry
[topic
][_id
].get(op_id
):
86 # print("deleting tasks", topic, _id, op_id, self.task_registry[topic][_id][op_id])
87 del self
.task_registry
[topic
][_id
][op_id
]
88 elif task_name
in self
.task_registry
[topic
][_id
][op_id
]:
89 # print("deleting tasks", topic, _id, op_id, task_name, self.task_registry[topic][_id][op_id][task_name])
90 del self
.task_registry
[topic
][_id
][op_id
][task_name
]
91 if not self
.task_registry
[topic
][_id
][op_id
]:
92 del self
.task_registry
[topic
][_id
][op_id
]
93 if not self
.task_registry
[topic
][_id
]:
94 del self
.task_registry
[topic
][_id
]
96 def lookfor_related(self
, topic
, _id
, my_op_id
=None):
99 if _id
not in self
.task_registry
[topic
]:
100 return "", task_name_list
101 for op_id
in reversed(self
.task_registry
[topic
][_id
]):
103 if my_op_id
== op_id
:
104 my_op_id
= None # so that the next task is taken
107 for task_name
, task
in self
.task_registry
[topic
][_id
][op_id
].items():
108 task_list
.append(task
)
109 task_name_list
.append(task_name
)
111 return ", ".join(task_name_list
), task_list
113 def cancel(self
, topic
, _id
, target_op_id
=None, target_task_name
=None):
115 Cancel all active tasks of a concrete ns, vim_account, sdn identified for _id. If op_id is supplied only this is
116 cancelled, and the same with task_name
118 if not self
.task_registry
[topic
].get(_id
):
120 for op_id
in reversed(self
.task_registry
[topic
][_id
]):
121 if target_op_id
and target_op_id
!= op_id
:
123 for task_name
, task
in self
.task_registry
[topic
][_id
][op_id
].items():
124 if target_task_name
and target_task_name
!= task_name
:
126 result
= task
.cancel()
128 self
.logger
.debug("{} _id={} order_id={} task={} cancelled".format(topic
, _id
, op_id
, task_name
))
133 def __init__(self
, config_file
):
135 Init, Connect to database, filesystem storage, and messaging
136 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
143 self
.pings_not_received
= 1
145 # contains created tasks/futures to be able to cancel
146 self
.lcm_tasks
= TaskRegistry()
148 self
.logger
= logging
.getLogger('lcm')
150 config
= self
.read_config_file(config_file
)
153 "endpoint_url": "http://{}:{}/openmano".format(config
["RO"]["host"], config
["RO"]["port"]),
154 "tenant": config
.get("tenant", "osm"),
155 "logger_name": "lcm.ROclient",
159 self
.vca
= config
["VCA"] # TODO VCA
163 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
164 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
165 config
["database"]["logger_name"] = "lcm.db"
166 config
["storage"]["logger_name"] = "lcm.fs"
167 config
["message"]["logger_name"] = "lcm.msg"
168 if "logfile" in config
["global"]:
169 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
170 maxBytes
=100e6
, backupCount
=9, delay
=0)
171 file_handler
.setFormatter(log_formatter_simple
)
172 self
.logger
.addHandler(file_handler
)
174 str_handler
= logging
.StreamHandler()
175 str_handler
.setFormatter(log_formatter_simple
)
176 self
.logger
.addHandler(str_handler
)
178 if config
["global"].get("loglevel"):
179 self
.logger
.setLevel(config
["global"]["loglevel"])
181 # logging other modules
182 for k1
, logname
in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
183 config
[k1
]["logger_name"] = logname
184 logger_module
= logging
.getLogger(logname
)
185 if "logfile" in config
[k1
]:
186 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
187 maxBytes
=100e6
, backupCount
=9, delay
=0)
188 file_handler
.setFormatter(log_formatter_simple
)
189 logger_module
.addHandler(file_handler
)
190 if "loglevel" in config
[k1
]:
191 logger_module
.setLevel(config
[k1
]["loglevel"])
195 server
=config
['VCA']['host'],
196 port
=config
['VCA']['port'],
197 user
=config
['VCA']['user'],
198 secret
=config
['VCA']['secret'],
199 # TODO: This should point to the base folder where charms are stored,
200 # if there is a common one (like object storage). Otherwise, leave
201 # it unset and pass it via DeployCharms
202 # artifacts=config['VCA'][''],
205 # check version of N2VC
206 # TODO enhance with int conversion or from distutils.version import LooseVersion
207 # or with list(map(int, version.split(".")))
208 if N2VC_version
< "0.0.2":
209 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version
))
212 # TODO check database version
213 if config
["database"]["driver"] == "mongo":
214 self
.db
= dbmongo
.DbMongo()
215 self
.db
.db_connect(config
["database"])
216 elif config
["database"]["driver"] == "memory":
217 self
.db
= dbmemory
.DbMemory()
218 self
.db
.db_connect(config
["database"])
220 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
221 config
["database"]["driver"]))
223 if config
["storage"]["driver"] == "local":
224 self
.fs
= fslocal
.FsLocal()
225 self
.fs
.fs_connect(config
["storage"])
227 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
228 config
["storage"]["driver"]))
230 if config
["message"]["driver"] == "local":
231 self
.msg
= msglocal
.MsgLocal()
232 self
.msg
.connect(config
["message"])
233 elif config
["message"]["driver"] == "kafka":
234 self
.msg
= msgkafka
.MsgKafka()
235 self
.msg
.connect(config
["message"])
237 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
238 config
["storage"]["driver"]))
239 except (DbException
, FsException
, MsgException
) as e
:
240 self
.logger
.critical(str(e
), exc_info
=True)
241 raise LcmException(str(e
))
243 async def check_RO_version(self
):
245 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
246 RO_version
= await RO
.get_version()
247 if RO_version
< min_RO_version
:
248 raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format(
249 *RO_version
, *min_RO_version
251 except ROclient
.ROClientException
as e
:
252 self
.logger
.critical("Error while conneting to osm/RO " + str(e
), exc_info
=True)
253 raise LcmException(str(e
))
255 def update_db_2(self
, item
, _id
, _desc
):
257 Updates database with _desc information. Upon success _desc is cleared
266 self
.db
.set_one(item
, {"_id": _id
}, _desc
)
268 except DbException
as e
:
269 self
.logger
.error("Updating {} _id={} with '{}'. Error: {}".format(item
, _id
, _desc
, e
))
271 async def vim_create(self
, vim_content
, order_id
):
272 vim_id
= vim_content
["_id"]
273 logging_text
= "Task vim_create={} ".format(vim_id
)
274 self
.logger
.debug(logging_text
+ "Enter")
280 step
= "Getting vim-id='{}' from db".format(vim_id
)
281 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
282 db_vim_update
["_admin.deployed.RO"] = None
283 if vim_content
.get("config") and vim_content
["config"].get("sdn-controller"):
284 step
= "Getting sdn-controller-id='{}' from db".format(vim_content
["config"]["sdn-controller"])
285 db_sdn
= self
.db
.get_one("sdns", {"_id": vim_content
["config"]["sdn-controller"]})
286 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
287 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
289 raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
290 vim_content
["config"]["sdn-controller"]))
292 step
= "Creating vim at RO"
293 db_vim_update
["_admin.detailed-status"] = step
294 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
295 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
296 vim_RO
= deepcopy(vim_content
)
297 vim_RO
.pop("_id", None)
298 vim_RO
.pop("_admin", None)
299 vim_RO
.pop("schema_version", None)
300 vim_RO
.pop("schema_type", None)
301 vim_RO
.pop("vim_tenant_name", None)
302 vim_RO
["type"] = vim_RO
.pop("vim_type")
303 vim_RO
.pop("vim_user", None)
304 vim_RO
.pop("vim_password", None)
306 vim_RO
["config"]["sdn-controller"] = RO_sdn_id
307 desc
= await RO
.create("vim", descriptor
=vim_RO
)
308 RO_vim_id
= desc
["uuid"]
309 db_vim_update
["_admin.deployed.RO"] = RO_vim_id
311 step
= "Creating vim_account at RO"
312 db_vim_update
["_admin.detailed-status"] = step
313 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
315 vim_account_RO
= {"vim_tenant_name": vim_content
["vim_tenant_name"],
316 "vim_username": vim_content
["vim_user"],
317 "vim_password": vim_content
["vim_password"]
319 if vim_RO
.get("config"):
320 vim_account_RO
["config"] = vim_RO
["config"]
321 if "sdn-controller" in vim_account_RO
["config"]:
322 del vim_account_RO
["config"]["sdn-controller"]
323 if "sdn-port-mapping" in vim_account_RO
["config"]:
324 del vim_account_RO
["config"]["sdn-port-mapping"]
325 desc
= await RO
.attach_datacenter(RO_vim_id
, descriptor
=vim_account_RO
)
326 db_vim_update
["_admin.deployed.RO-account"] = desc
["uuid"]
327 db_vim_update
["_admin.operationalState"] = "ENABLED"
328 db_vim_update
["_admin.detailed-status"] = "Done"
330 # await asyncio.sleep(15) # TODO remove. This is for test
331 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id={}".format(RO_vim_id
))
334 except (ROclient
.ROClientException
, DbException
) as e
:
335 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
337 except Exception as e
:
338 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
342 db_vim_update
["_admin.operationalState"] = "ERROR"
343 db_vim_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
345 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
346 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
348 async def vim_edit(self
, vim_content
, order_id
):
349 vim_id
= vim_content
["_id"]
350 logging_text
= "Task vim_edit={} ".format(vim_id
)
351 self
.logger
.debug(logging_text
+ "Enter")
357 step
= "Getting vim-id='{}' from db".format(vim_id
)
359 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
361 # look if previous tasks in process
362 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", vim_id
, order_id
)
364 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
365 self
.logger
.debug(logging_text
+ step
)
366 # TODO write this to database
367 await asyncio
.wait(task_dependency
, timeout
=3600)
369 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
370 if vim_content
.get("config") and vim_content
["config"].get("sdn-controller"):
371 step
= "Getting sdn-controller-id='{}' from db".format(vim_content
["config"]["sdn-controller"])
372 db_sdn
= self
.db
.get_one("sdns", {"_id": vim_content
["config"]["sdn-controller"]})
374 # look if previous tasks in process
375 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("sdn", db_sdn
["_id"])
377 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
378 self
.logger
.debug(logging_text
+ step
)
379 # TODO write this to database
380 await asyncio
.wait(task_dependency
, timeout
=3600)
382 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get(
384 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
386 raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
387 vim_content
["config"]["sdn-controller"]))
389 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
390 step
= "Editing vim at RO"
391 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
392 vim_RO
= deepcopy(vim_content
)
393 vim_RO
.pop("_id", None)
394 vim_RO
.pop("_admin", None)
395 vim_RO
.pop("schema_version", None)
396 vim_RO
.pop("schema_type", None)
397 vim_RO
.pop("vim_tenant_name", None)
398 if "vim_type" in vim_RO
:
399 vim_RO
["type"] = vim_RO
.pop("vim_type")
400 vim_RO
.pop("vim_user", None)
401 vim_RO
.pop("vim_password", None)
403 vim_RO
["config"]["sdn-controller"] = RO_sdn_id
404 # TODO make a deep update of sdn-port-mapping
406 await RO
.edit("vim", RO_vim_id
, descriptor
=vim_RO
)
408 step
= "Editing vim-account at RO tenant"
410 if "config" in vim_content
:
411 if "sdn-controller" in vim_content
["config"]:
412 del vim_content
["config"]["sdn-controller"]
413 if "sdn-port-mapping" in vim_content
["config"]:
414 del vim_content
["config"]["sdn-port-mapping"]
415 if not vim_content
["config"]:
416 del vim_content
["config"]
417 for k
in ("vim_tenant_name", "vim_password", "config"):
419 vim_account_RO
[k
] = vim_content
[k
]
420 if "vim_user" in vim_content
:
421 vim_content
["vim_username"] = vim_content
["vim_user"]
422 # vim_account must be edited always even if empty in order to ensure changes are translated to RO
423 # vim_thread. RO will remove and relaunch a new thread for this vim_account
424 await RO
.edit("vim_account", RO_vim_id
, descriptor
=vim_account_RO
)
425 db_vim_update
["_admin.operationalState"] = "ENABLED"
427 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id={}".format(RO_vim_id
))
430 except (ROclient
.ROClientException
, DbException
) as e
:
431 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
433 except Exception as e
:
434 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
438 db_vim_update
["_admin.operationalState"] = "ERROR"
439 db_vim_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
441 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
442 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
444 async def vim_delete(self
, vim_id
, order_id
):
445 logging_text
= "Task vim_delete={} ".format(vim_id
)
446 self
.logger
.debug(logging_text
+ "Enter")
450 step
= "Getting vim from db"
452 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
453 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
454 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
455 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
456 step
= "Detaching vim from RO tenant"
458 await RO
.detach_datacenter(RO_vim_id
)
459 except ROclient
.ROClientException
as e
:
460 if e
.http_code
== 404: # not found
461 self
.logger
.debug(logging_text
+ "RO_vim_id={} already detached".format(RO_vim_id
))
465 step
= "Deleting vim from RO"
467 await RO
.delete("vim", RO_vim_id
)
468 except ROclient
.ROClientException
as e
:
469 if e
.http_code
== 404: # not found
470 self
.logger
.debug(logging_text
+ "RO_vim_id={} already deleted".format(RO_vim_id
))
475 self
.logger
.error(logging_text
+ "Nohing to remove at RO")
476 self
.db
.del_one("vim_accounts", {"_id": vim_id
})
477 self
.logger
.debug(logging_text
+ "Exit Ok")
480 except (ROclient
.ROClientException
, DbException
) as e
:
481 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
483 except Exception as e
:
484 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
487 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
489 db_vim_update
["_admin.operationalState"] = "ERROR"
490 db_vim_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
492 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
493 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
495 async def sdn_create(self
, sdn_content
, order_id
):
496 sdn_id
= sdn_content
["_id"]
497 logging_text
= "Task sdn_create={} ".format(sdn_id
)
498 self
.logger
.debug(logging_text
+ "Enter")
504 step
= "Getting sdn from db"
505 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
506 db_sdn_update
["_admin.deployed.RO"] = None
508 step
= "Creating sdn at RO"
509 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
510 sdn_RO
= deepcopy(sdn_content
)
511 sdn_RO
.pop("_id", None)
512 sdn_RO
.pop("_admin", None)
513 sdn_RO
.pop("schema_version", None)
514 sdn_RO
.pop("schema_type", None)
515 sdn_RO
.pop("description", None)
516 desc
= await RO
.create("sdn", descriptor
=sdn_RO
)
517 RO_sdn_id
= desc
["uuid"]
518 db_sdn_update
["_admin.deployed.RO"] = RO_sdn_id
519 db_sdn_update
["_admin.operationalState"] = "ENABLED"
520 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id={}".format(RO_sdn_id
))
523 except (ROclient
.ROClientException
, DbException
) as e
:
524 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
526 except Exception as e
:
527 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
531 db_sdn_update
["_admin.operationalState"] = "ERROR"
532 db_sdn_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
534 self
.update_db_2("sdns", sdn_id
, db_sdn_update
)
535 self
.lcm_tasks
.remove("sdn", sdn_id
, order_id
)
537 async def sdn_edit(self
, sdn_content
, order_id
):
538 sdn_id
= sdn_content
["_id"]
539 logging_text
= "Task sdn_edit={} ".format(sdn_id
)
540 self
.logger
.debug(logging_text
+ "Enter")
544 step
= "Getting sdn from db"
546 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
547 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
548 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
549 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
550 step
= "Editing sdn at RO"
551 sdn_RO
= deepcopy(sdn_content
)
552 sdn_RO
.pop("_id", None)
553 sdn_RO
.pop("_admin", None)
554 sdn_RO
.pop("schema_version", None)
555 sdn_RO
.pop("schema_type", None)
556 sdn_RO
.pop("description", None)
558 await RO
.edit("sdn", RO_sdn_id
, descriptor
=sdn_RO
)
559 db_sdn_update
["_admin.operationalState"] = "ENABLED"
561 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id".format(RO_sdn_id
))
564 except (ROclient
.ROClientException
, DbException
) as e
:
565 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
567 except Exception as e
:
568 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
572 db_sdn
["_admin.operationalState"] = "ERROR"
573 db_sdn
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
575 self
.update_db_2("sdns", sdn_id
, db_sdn_update
)
576 self
.lcm_tasks
.remove("sdn", sdn_id
, order_id
)
578 async def sdn_delete(self
, sdn_id
, order_id
):
579 logging_text
= "Task sdn_delete={} ".format(sdn_id
)
580 self
.logger
.debug(logging_text
+ "Enter")
584 step
= "Getting sdn from db"
586 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
587 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
588 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
589 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
590 step
= "Deleting sdn from RO"
592 await RO
.delete("sdn", RO_sdn_id
)
593 except ROclient
.ROClientException
as e
:
594 if e
.http_code
== 404: # not found
595 self
.logger
.debug(logging_text
+ "RO_sdn_id={} already deleted".format(RO_sdn_id
))
600 self
.logger
.error(logging_text
+ "Skipping. There is not RO information at database")
601 self
.db
.del_one("sdns", {"_id": sdn_id
})
602 self
.logger
.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id
))
605 except (ROclient
.ROClientException
, DbException
) as e
:
606 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
608 except Exception as e
:
609 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
613 db_sdn
["_admin.operationalState"] = "ERROR"
614 db_sdn
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
616 self
.update_db_2("sdns", sdn_id
, db_sdn_update
)
617 self
.lcm_tasks
.remove("sdn", sdn_id
, order_id
)
619 def vnfd2RO(self
, vnfd
, new_id
=None):
621 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
622 :param vnfd: input vnfd
623 :param new_id: overrides vnf id if provided
624 :return: copy of vnfd
628 vnfd_RO
= deepcopy(vnfd
)
629 vnfd_RO
.pop("_id", None)
630 vnfd_RO
.pop("_admin", None)
632 vnfd_RO
["id"] = new_id
633 for vdu
in vnfd_RO
["vdu"]:
634 if "cloud-init-file" in vdu
:
635 base_folder
= vnfd
["_admin"]["storage"]
636 clout_init_file
= "{}/{}/cloud_init/{}".format(
637 base_folder
["folder"],
638 base_folder
["pkg-dir"],
639 vdu
["cloud-init-file"]
641 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
642 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
643 # convert to base 64 or similar
644 clout_init_content
= ci_file
.read()
647 vdu
.pop("cloud-init-file", None)
648 vdu
["cloud-init"] = clout_init_content
649 # remnove unused by RO configuration, monitoring, scaling
650 vnfd_RO
.pop("vnf-configuration", None)
651 vnfd_RO
.pop("monitoring-param", None)
652 vnfd_RO
.pop("scaling-group-descriptor", None)
654 except FsException
as e
:
655 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
660 def n2vc_callback(self
, model_name
, application_name
, status
, message
, db_nsr
, db_nslcmop
, member_vnf_index
,
663 Callback both for charm status change and task completion
664 :param model_name: Charm model name
665 :param application_name: Charm application name
666 :param status: Can be
667 - blocked: The unit needs manual intervention
668 - maintenance: The unit is actively deploying/configuring
669 - waiting: The unit is waiting for another charm to be ready
670 - active: The unit is deployed, configured, and ready
671 - error: The charm has failed and needs attention.
672 - terminated: The charm has been destroyed
675 :param message: detailed message error
676 :param db_nsr: nsr database content
677 :param db_nslcmop: nslcmop database content
678 :param member_vnf_index: NSD member-vnf-index
679 :param task: None for charm status change, or task for completion task callback
685 db_nslcmop_update
= {}
687 nsr_id
= db_nsr
["_id"]
688 nslcmop_id
= db_nslcmop
["_id"]
689 nsr_lcm
= db_nsr
["_admin"]["deployed"]
690 ns_operation
= db_nslcmop
["lcmOperationType"]
691 logging_text
= "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id
, ns_operation
, nslcmop_id
,
696 self
.logger
.debug(logging_text
+ " task Cancelled")
697 # TODO update db_nslcmop
701 exc
= task
.exception()
703 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
704 if ns_operation
in ("instantiate", "terminate"):
705 nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] = "error"
706 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(member_vnf_index
)] = \
708 nsr_lcm
["VCA"][member_vnf_index
]['detailed-status'] = str(exc
)
710 "_admin.deployed.VCA.{}.detailed-status".format(member_vnf_index
)] = str(exc
)
711 elif ns_operation
== "action":
712 db_nslcmop_update
["operationState"] = "FAILED"
713 db_nslcmop_update
["detailed-status"] = str(exc
)
714 db_nslcmop_update
["statusEnteredTime"] = time()
718 self
.logger
.debug(logging_text
+ " task Done")
719 # TODO revise with Adam if action is finished and ok when task is done
720 if ns_operation
== "action":
721 db_nslcmop_update
["operationState"] = "COMPLETED"
722 db_nslcmop_update
["detailed-status"] = "Done"
723 db_nslcmop_update
["statusEnteredTime"] = time()
724 # task is Done, but callback is still ongoing. So ignore
727 self
.logger
.debug(logging_text
+ " Enter status={}".format(status
))
728 if nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] == status
:
729 return # same status, ignore
730 nsr_lcm
["VCA"][member_vnf_index
]['operational-status'] = status
731 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(member_vnf_index
)] = status
732 nsr_lcm
["VCA"][member_vnf_index
]['detailed-status'] = str(message
)
733 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(member_vnf_index
)] = str(message
)
735 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
740 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
741 for vnf_index
, vca_info
in nsr_lcm
["VCA"].items():
742 vca_status
= vca_info
["operational-status"]
743 if vca_status
not in status_map
:
745 status_map
[vca_status
] = 0
746 status_map
[vca_status
] += 1
748 if vca_status
!= "active":
750 if vca_status
in ("error", "blocked"):
751 n2vc_error_text
.append("member_vnf_index={} {}: {}".format(member_vnf_index
, vca_status
,
752 vca_info
["detailed-status"]))
755 self
.logger
.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id
,
757 db_nsr_update
["config-status"] = "configured"
758 db_nsr_update
["detailed-status"] = "done"
759 db_nslcmop_update
["operationState"] = "COMPLETED"
760 db_nslcmop_update
["detailed-status"] = "Done"
761 db_nslcmop_update
["statusEnteredTime"] = time()
762 elif n2vc_error_text
:
763 db_nsr_update
["config-status"] = "failed"
764 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
765 db_nsr_update
["detailed-status"] = error_text
766 db_nslcmop_update
["operationState"] = "FAILED_TEMP"
767 db_nslcmop_update
["detailed-status"] = error_text
768 db_nslcmop_update
["statusEnteredTime"] = time()
772 for status
, num
in status_map
.items():
773 cs
+= separator
+ "{}: {}".format(status
, num
)
775 db_nsr_update
["config-status"] = cs
776 db_nsr_update
["detailed-status"] = cs
777 db_nslcmop_update
["detailed-status"] = cs
779 except Exception as e
:
780 self
.logger
.critical("[n2vc_callback] vnf_index={} Exception {}".format(member_vnf_index
, e
), exc_info
=True)
783 if db_nslcmop_update
:
784 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
786 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
787 except Exception as e
:
788 self
.logger
.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
789 member_vnf_index
, e
), exc_info
=True)
791 def ns_params_2_RO(self
, ns_params
):
793 Creates a RO ns descriptor from OSM ns_instantite params
794 :param ns_params: OSM instantiate params
795 :return: The RO ns descriptor
799 def vim_account_2_RO(vim_account
):
800 if vim_account
in vim_2_RO
:
801 return vim_2_RO
[vim_account
]
803 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
804 if db_vim
["_admin"]["operationalState"] != "ENABLED":
805 raise LcmException("VIM={} is not available. operationalState={}".format(
806 vim_account
, db_vim
["_admin"]["operationalState"]))
807 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
808 vim_2_RO
[vim_account
] = RO_vim_id
814 # "name": ns_params["nsName"],
815 # "description": ns_params.get("nsDescription"),
816 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
817 # "scenario": ns_params["nsdId"],
821 if ns_params
.get("ssh-authorized-key"):
822 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh-authorized-key"]}
823 if ns_params
.get("vnf"):
824 for vnf
in ns_params
["vnf"]:
826 if "vimAccountId" in vnf
:
827 RO_vnf
["datacenter"] = vim_account_2_RO(vnf
["vimAccountId"])
829 RO_ns_params
["vnfs"][vnf
["member-vnf-index"]] = RO_vnf
830 if ns_params
.get("vld"):
831 for vld
in ns_params
["vld"]:
833 if "ip-profile" in vld
:
834 RO_vld
["ip-profile"] = vld
["ip-profile"]
835 if "vim-network-name" in vld
:
837 if isinstance(vld
["vim-network-name"], dict):
838 for vim_account
, vim_net
in vld
["vim-network-name"].items():
839 RO_vld
["sites"].append({
840 "netmap-use": vim_net
,
841 "datacenter": vim_account_2_RO(vim_account
)
843 else: # isinstance str
844 RO_vld
["sites"].append({"netmap-use": vld
["vim-network-name"]})
846 RO_ns_params
["networks"][vld
["name"]] = RO_vld
849 def ns_update_vnfr(self
, db_vnfrs
, ns_RO_info
):
851 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
856 for vnf_index
, db_vnfr
in db_vnfrs
.items():
857 vnfr_deployed
= ns_RO_info
.get(vnf_index
)
858 if not vnfr_deployed
:
861 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnfr_deployed
.get("ip_address")
862 for index
, vdur
in enumerate(db_vnfr
["vdur"]):
863 vdu_deployed
= vnfr_deployed
["vdur"].get(vdur
["vdu-id-ref"])
866 vnfr_update
["vdur.{}.vim-id".format(index
)] = vdu_deployed
.get("vim_id")
867 db_vnfr
["vdur"][index
]["vim-id"] = vnfr_update
["vdur.{}.vim-id".format(index
)]
868 vnfr_update
["vdur.{}.ip-address".format(index
)] = vdu_deployed
.get("ip_address")
869 db_vnfr
["vdur"][index
]["ip-address"] = vnfr_update
["vdur.{}.ip-address".format(index
)]
870 for index2
, interface
in enumerate(vdur
["interfaces"]):
871 iface_deployed
= vdu_deployed
["interfaces"].get(interface
["name"])
872 if not iface_deployed
:
874 db_vnfr
["vdur"][index
]["interfaces"][index2
]["vim-id"] =\
875 vnfr_update
["vdur.{}.interfaces.{}.vim-id".format(index
, index2
)] = iface_deployed
.get("vim_id")
876 db_vnfr
["vdur"][index
]["interfaces"][index2
]["ip-address"] =\
877 vnfr_update
["vdur.{}.interfaces.{}.ip-address".format(index
, index2
)] = iface_deployed
.get(
879 db_vnfr
["vdur"][index
]["interfaces"][index2
]["mac-address"] =\
880 vnfr_update
["vdur.{}.interfaces.{}.mac-address".format(index
, index2
)] = iface_deployed
.get(
882 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
884 def ns_update_vnfr_2(self
, db_vnfrs
, nsr_desc_RO
):
886 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
891 for vnf_index
, db_vnfr
in db_vnfrs
.items():
892 for vnf_RO
in nsr_desc_RO
["vnfs"]:
893 if vnf_RO
["member_vnf_index"] == vnf_index
:
895 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
.get("ip_address")
897 for vdur_RO
in vnf_RO
.get("vms", ()):
899 "vim-id": vdur_RO
.get("vim_vm_id"),
900 "ip-address": vdur_RO
.get("ip_address"),
901 "vdu-id-ref": vdur_RO
.get("vdu_osm_id"),
902 "name": vdur_RO
.get("vim_name"),
903 "status": vdur_RO
.get("status"),
904 "status-detailed": vdur_RO
.get("error_msg"),
908 for interface_RO
in vdur_RO
.get("interfaces", ()):
909 vdur
["interfaces"].append({
910 "ip-address": interface_RO
.get("ip_address"),
911 "mac-address": interface_RO
.get("mac_address"),
912 "name": interface_RO
.get("external_name"),
914 vdur_list
.append(vdur
)
915 db_vnfr
["vdur"] = vnfr_update
["vdur"] = vdur_list
916 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
920 raise LcmException("ns_update_vnfr_2: Not found member_vnf_index={} at RO info".format(vnf_index
))
922 async def create_monitoring(self
, nsr_id
, vnf_member_index
, vnfd_desc
):
923 if not vnfd_desc
.get("scaling-group-descriptor"):
925 for scaling_group
in vnfd_desc
["scaling-group-descriptor"]:
926 scaling_policy_desc
= {}
929 "scaling_group_descriptor": {
930 "name": scaling_group
["name"],
931 "scaling_policy": scaling_policy_desc
934 for scaling_policy
in scaling_group
.get("scaling-policy"):
935 scaling_policy_desc
["scale_in_operation_type"] = scaling_policy_desc
["scale_out_operation_type"] = \
936 scaling_policy
["scaling-type"]
937 scaling_policy_desc
["threshold_time"] = scaling_policy
["threshold-time"]
938 scaling_policy_desc
["cooldown_time"] = scaling_policy
["cooldown-time"]
939 scaling_policy_desc
["scaling_criteria"] = []
940 for scaling_criteria
in scaling_policy
.get("scaling-criteria"):
941 scaling_criteria_desc
= {"scale_in_threshold": scaling_criteria
.get("scale-in-threshold"),
942 "scale_out_threshold": scaling_criteria
.get("scale-out-threshold"),
944 if not scaling_criteria
.get("vnf-monitoring-param-ref"):
946 for monitoring_param
in vnfd_desc
.get("monitoring-param", ()):
947 if monitoring_param
["id"] == scaling_criteria
["vnf-monitoring-param-ref"]:
948 scaling_criteria_desc
["monitoring_param"] = {
949 "id": monitoring_param
["id"],
950 "name": monitoring_param
["name"],
951 "aggregation_type": monitoring_param
.get("aggregation-type"),
952 "vdu_name": monitoring_param
.get("vdu-ref"),
953 "vnf_member_index": vnf_member_index
,
956 scaling_policy_desc
["scaling_criteria"].append(scaling_criteria_desc
)
960 "Task ns={} member_vnf_index={} Invalid vnfd vnf-monitoring-param-ref={} not in "
961 "monitoring-param list".format(nsr_id
, vnf_member_index
,
962 scaling_criteria
["vnf-monitoring-param-ref"]))
964 await self
.msg
.aiowrite("lcm_pm", "configure_scaling", scaling_desc
, self
.loop
)
966 async def ns_instantiate(self
, nsr_id
, nslcmop_id
):
967 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
968 self
.logger
.debug(logging_text
+ "Enter")
969 # get all needed from database
973 db_nslcmop_update
= {}
975 RO_descriptor_number
= 0 # number of descriptors created at RO
976 descriptor_id_2_RO
= {} # map between vnfd/nsd id to the id used at RO
979 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
980 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
981 step
= "Getting nsr={} from db".format(nsr_id
)
982 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
984 nsr_name
= db_nsr
["name"] # TODO short-name??
986 vnfr_filter
= {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": None}
987 for c_vnf
in nsd
["constituent-vnfd"]:
988 vnfd_id
= c_vnf
["vnfd-id-ref"]
989 vnfr_filter
["member-vnf-index-ref"] = c_vnf
["member-vnf-index"]
990 step
= "Getting vnfr={} of nsr={} from db".format(c_vnf
["member-vnf-index"], nsr_id
)
991 db_vnfrs
[c_vnf
["member-vnf-index"]] = self
.db
.get_one("vnfrs", vnfr_filter
)
992 if vnfd_id
not in needed_vnfd
:
993 step
= "Getting vnfd={} from db".format(vnfd_id
)
994 needed_vnfd
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
996 nsr_lcm
= db_nsr
["_admin"].get("deployed")
998 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
1000 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
1004 db_nsr_update
["detailed-status"] = "creating"
1005 db_nsr_update
["operational-status"] = "init"
1007 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1009 # get vnfds, instantiate at RO
1010 for vnfd_id
, vnfd
in needed_vnfd
.items():
1011 step
= db_nsr_update
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id
)
1012 # self.logger.debug(logging_text + step)
1013 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, vnfd_id
[:23])
1014 descriptor_id_2_RO
[vnfd_id
] = vnfd_id_RO
1015 RO_descriptor_number
+= 1
1018 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1020 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = vnfd_list
[0]["uuid"]
1021 self
.logger
.debug(logging_text
+ "vnfd={} exists at RO. Using RO_id={}".format(
1022 vnfd_id
, vnfd_list
[0]["uuid"]))
1024 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
1025 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
1026 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = desc
["uuid"]
1027 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1028 self
.logger
.debug(logging_text
+ "vnfd={} created at RO. RO_id={}".format(
1029 vnfd_id
, desc
["uuid"]))
1030 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1034 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_id
)
1035 # self.logger.debug(logging_text + step)
1037 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_id
[:23])
1038 descriptor_id_2_RO
[nsd_id
] = RO_osm_nsd_id
1039 RO_descriptor_number
+= 1
1040 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1042 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1043 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1044 nsd_id
, RO_nsd_uuid
))
1046 nsd_RO
= deepcopy(nsd
)
1047 nsd_RO
["id"] = RO_osm_nsd_id
1048 nsd_RO
.pop("_id", None)
1049 nsd_RO
.pop("_admin", None)
1050 for c_vnf
in nsd_RO
["constituent-vnfd"]:
1051 vnfd_id
= c_vnf
["vnfd-id-ref"]
1052 c_vnf
["vnfd-id-ref"] = descriptor_id_2_RO
[vnfd_id
]
1053 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
1054 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1055 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1056 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_id
, RO_nsd_uuid
))
1057 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1060 # if present use it unless in error status
1061 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
1064 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1065 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1066 desc
= await RO
.show("ns", RO_nsr_id
)
1067 except ROclient
.ROClientException
as e
:
1068 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1070 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1072 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1073 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1074 if ns_status
== "ERROR":
1075 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1076 self
.logger
.debug(logging_text
+ step
)
1077 await RO
.delete("ns", RO_nsr_id
)
1078 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1080 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
1081 # self.logger.debug(logging_text + step)
1083 # check if VIM is creating and wait look if previous tasks in process
1084 ns_params
= db_nsr
.get("instantiate_params")
1085 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1087 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1088 self
.logger
.debug(logging_text
+ step
)
1089 await asyncio
.wait(task_dependency
, timeout
=3600)
1090 if ns_params
.get("vnf"):
1091 for vnf
in ns_params
["vnf"]:
1092 if "vimAccountId" in vnf
:
1093 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1094 vnf
["vimAccountId"])
1096 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1097 self
.logger
.debug(logging_text
+ step
)
1098 await asyncio
.wait(task_dependency
, timeout
=3600)
1100 RO_ns_params
= self
.ns_params_2_RO(ns_params
)
1101 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
1102 name
=db_nsr
["name"],
1103 scenario
=RO_nsd_uuid
)
1104 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1105 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1106 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1107 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1108 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1110 # update VNFR vimAccount
1111 step
= "Updating VNFR vimAcccount"
1112 for vnf_index
, vnfr
in db_vnfrs
.items():
1113 if vnfr
.get("vim-account-id"):
1115 vnfr_update
= {"vim-account-id": db_nsr
["instantiate_params"]["vimAccountId"]}
1116 if db_nsr
["instantiate_params"].get("vnf"):
1117 for vnf_params
in db_nsr
["instantiate_params"]["vnf"]:
1118 if vnf_params
.get("member-vnf-index") == vnf_index
:
1119 if vnf_params
.get("vimAccountId"):
1120 vnfr_update
["vim-account-id"] = vnf_params
.get("vimAccountId")
1122 self
.update_db_2("vnfrs", vnfr
["_id"], vnfr_update
)
1124 # wait until NS is ready
1125 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1126 detailed_status_old
= None
1127 self
.logger
.debug(logging_text
+ step
)
1129 deployment_timeout
= 2 * 3600 # Two hours
1130 while deployment_timeout
> 0:
1131 desc
= await RO
.show("ns", RO_nsr_id
)
1132 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1133 db_nsr_update
["admin.deployed.RO.nsr_status"] = ns_status
1134 if ns_status
== "ERROR":
1135 raise ROclient
.ROClientException(ns_status_info
)
1136 elif ns_status
== "BUILD":
1137 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1138 elif ns_status
== "ACTIVE":
1139 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1141 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1143 except ROclient
.ROClientException
as e
:
1144 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1147 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1148 if detailed_status
!= detailed_status_old
:
1149 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1150 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1151 await asyncio
.sleep(5, loop
=self
.loop
)
1152 deployment_timeout
-= 5
1153 if deployment_timeout
<= 0:
1154 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1156 step
= "Updating VNFRs"
1157 # self.ns_update_vnfr(db_vnfrs, ns_RO_info)
1158 self
.ns_update_vnfr_2(db_vnfrs
, desc
)
1160 db_nsr
["detailed-status"] = "Configuring vnfr"
1161 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1163 # The parameters we'll need to deploy a charm
1164 number_to_configure
= 0
1167 """An inner function to deploy the charm from either vnf or vdu
1171 # if number_to_configure == 0:
1172 # self.logger.debug("Logging into N2VC...")
1173 # task = asyncio.ensure_future(self.n2vc.login())
1174 # yield from asyncio.wait_for(task, 30.0)
1175 # self.logger.debug("Logged into N2VC!")
1177 # # await self.n2vc.login()
1179 # Note: The charm needs to exist on disk at the location
1180 # specified by charm_path.
1181 base_folder
= vnfd
["_admin"]["storage"]
1182 storage_params
= self
.fs
.get_params()
1183 charm_path
= "{}{}/{}/charms/{}".format(
1184 storage_params
["path"],
1185 base_folder
["folder"],
1186 base_folder
["pkg-dir"],
1190 # Setup the runtime parameters for this VNF
1191 params
['rw_mgmt_ip'] = db_vnfrs
[vnf_index
]["ip-address"]
1193 # ns_name will be ignored in the current version of N2VC
1194 # but will be implemented for the next point release.
1195 model_name
= 'default'
1196 application_name
= self
.n2vc
.FormatApplicationName(
1201 if not nsr_lcm
.get("VCA"):
1203 nsr_lcm
["VCA"][vnf_index
] = db_nsr_update
["_admin.deployed.VCA.{}".format(vnf_index
)] = {
1204 "model": model_name
,
1205 "application": application_name
,
1206 "operational-status": "init",
1207 "detailed-status": "",
1210 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1212 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
1214 task
= asyncio
.ensure_future(
1215 self
.n2vc
.DeployCharms(
1216 model_name
, # The network service name
1217 application_name
, # The application name
1218 vnfd
, # The vnf descriptor
1219 charm_path
, # Path to charm
1220 params
, # Runtime params, like mgmt ip
1221 {}, # for native charms only
1222 self
.n2vc_callback
, # Callback for status changes
1223 db_nsr
, # Callback parameter
1225 vnf_index
, # Callback parameter
1226 None, # Callback parameter (task)
1229 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
1230 db_nsr
, db_nslcmop
, vnf_index
))
1231 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + vnf_index
, task
)
1233 step
= "Looking for needed vnfd to configure"
1234 self
.logger
.debug(logging_text
+ step
)
1236 for c_vnf
in nsd
["constituent-vnfd"]:
1237 vnfd_id
= c_vnf
["vnfd-id-ref"]
1238 vnf_index
= str(c_vnf
["member-vnf-index"])
1239 vnfd
= needed_vnfd
[vnfd_id
]
1241 # Check if this VNF has a charm configuration
1242 vnf_config
= vnfd
.get("vnf-configuration")
1244 if vnf_config
and vnf_config
.get("juju"):
1245 proxy_charm
= vnf_config
["juju"]["charm"]
1249 if 'initial-config-primitive' in vnf_config
:
1250 params
['initial-config-primitive'] = vnf_config
['initial-config-primitive']
1252 # Login to the VCA. If there are multiple calls to login(),
1253 # subsequent calls will be a nop and return immediately.
1254 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
1255 await self
.n2vc
.login()
1257 number_to_configure
+= 1
1259 # Deploy charms for each VDU that supports one.
1260 for vdu
in vnfd
['vdu']:
1261 vdu_config
= vdu
.get('vdu-configuration')
1265 if vdu_config
and vdu_config
.get("juju"):
1266 proxy_charm
= vdu_config
["juju"]["charm"]
1268 if 'initial-config-primitive' in vdu_config
:
1269 params
['initial-config-primitive'] = vdu_config
['initial-config-primitive']
1272 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
1273 await self
.n2vc
.login()
1275 number_to_configure
+= 1
1277 if number_to_configure
:
1278 db_nsr_update
["config-status"] = "configuring"
1279 db_nsr_update
["operational-status"] = "running"
1280 db_nsr_update
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
1281 db_nslcmop_update
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
1283 db_nslcmop_update
["operationState"] = "COMPLETED"
1284 db_nslcmop_update
["statusEnteredTime"] = time()
1285 db_nslcmop_update
["detailed-status"] = "done"
1286 db_nsr_update
["config-status"] = "configured"
1287 db_nsr_update
["detailed-status"] = "done"
1288 db_nsr_update
["operational-status"] = "running"
1289 step
= "Sending monitoring parameters to PM"
1290 # for c_vnf in nsd["constituent-vnfd"]:
1291 # await self.create_monitoring(nsr_id, c_vnf["member-vnf-index"], needed_vnfd[c_vnf["vnfd-id-ref"]])
1293 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1294 except Exception as e
:
1295 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1297 self
.logger
.debug(logging_text
+ "Exit")
1300 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1301 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1303 except asyncio
.CancelledError
:
1304 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1305 exc
= "Operation was cancelled"
1306 except Exception as e
:
1307 exc
= traceback
.format_exc()
1308 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1313 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1314 db_nsr_update
["operational-status"] = "failed"
1316 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1317 db_nslcmop_update
["operationState"] = "FAILED"
1318 db_nslcmop_update
["statusEnteredTime"] = time()
1320 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1321 if db_nslcmop_update
:
1322 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1323 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1325 async def ns_terminate(self
, nsr_id
, nslcmop_id
):
1326 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1327 self
.logger
.debug(logging_text
+ "Enter")
1331 failed_detail
= [] # annotates all failed error messages
1335 db_nslcmop_update
= {}
1337 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1338 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1339 step
= "Getting nsr={} from db".format(nsr_id
)
1340 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1341 # nsd = db_nsr["nsd"]
1342 nsr_lcm
= deepcopy(db_nsr
["_admin"].get("deployed"))
1343 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1346 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
1347 # #TODO check if VIM is creating and wait
1348 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1350 db_nsr_update
["operational-status"] = "terminating"
1351 db_nsr_update
["config-status"] = "terminating"
1353 if nsr_lcm
and nsr_lcm
.get("VCA"):
1355 step
= "Scheduling configuration charms removing"
1356 db_nsr_update
["detailed-status"] = "Deleting charms"
1357 self
.logger
.debug(logging_text
+ step
)
1358 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1359 for vnf_index
, deploy_info
in nsr_lcm
["VCA"].items():
1360 if deploy_info
and deploy_info
.get("application"):
1361 task
= asyncio
.ensure_future(
1362 self
.n2vc
.RemoveCharms(
1363 deploy_info
['model'],
1364 deploy_info
['application'],
1365 # self.n2vc_callback,
1371 vca_task_list
.append(task
)
1372 vca_task_dict
[vnf_index
] = task
1373 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1374 # deploy_info['application'], None, db_nsr,
1375 # db_nslcmop, vnf_index))
1376 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["delete_charm:" + vnf_index
] = task
1377 except Exception as e
:
1378 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1382 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1384 if nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsr_id"):
1385 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1387 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1388 self
.logger
.debug(logging_text
+ step
)
1389 await RO
.delete("ns", RO_nsr_id
)
1390 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1391 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1392 except ROclient
.ROClientException
as e
:
1393 if e
.http_code
== 404: # not found
1394 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1395 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1396 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1397 elif e
.http_code
== 409: # conflict
1398 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1399 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1402 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1403 self
.logger
.error(logging_text
+ failed_detail
[-1])
1407 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsd_id"):
1408 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1410 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1411 "Deleting nsd at RO"
1412 await RO
.delete("nsd", RO_nsd_id
)
1413 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1414 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1415 except ROclient
.ROClientException
as e
:
1416 if e
.http_code
== 404: # not found
1417 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1418 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1419 elif e
.http_code
== 409: # conflict
1420 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1421 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1424 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1425 self
.logger
.error(logging_text
+ failed_detail
[-1])
1428 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("vnfd_id"):
1429 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1433 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1434 "Deleting vnfd={} at RO".format(vnf_id
)
1435 await RO
.delete("vnfd", RO_vnfd_id
)
1436 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1437 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1438 except ROclient
.ROClientException
as e
:
1439 if e
.http_code
== 404: # not found
1440 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1441 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1442 elif e
.http_code
== 409: # conflict
1443 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1444 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1446 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1447 self
.logger
.error(logging_text
+ failed_detail
[-1])
1450 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1451 "Waiting for deletion of configuration charms"
1452 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1453 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1454 await asyncio
.wait(vca_task_list
, timeout
=300)
1455 for vnf_index
, task
in vca_task_dict
.items():
1456 if task
.cancelled():
1457 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(vnf_index
))
1459 exc
= task
.exception()
1461 failed_detail
.append("VCA[{}] Deletion exception: {}".format(vnf_index
, exc
))
1463 db_nsr_update
["_admin.deployed.VCA.{}".format(vnf_index
)] = None
1465 # TODO Should it be cancelled?!!
1467 failed_detail
.append("VCA[{}] Deletion timeout".format(vnf_index
))
1470 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1471 db_nsr_update
["operational-status"] = "failed"
1472 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1473 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1474 db_nslcmop_update
["operationState"] = "FAILED"
1475 db_nslcmop_update
["statusEnteredTime"] = time()
1476 elif db_nslcmop
["operationParams"].get("autoremove"):
1477 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1478 db_nsr_update
.clear()
1479 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1480 db_nslcmop_update
.clear()
1481 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1482 self
.logger
.debug(logging_text
+ "Delete from database")
1484 db_nsr_update
["operational-status"] = "terminated"
1485 db_nsr_update
["detailed-status"] = "Done"
1486 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1487 db_nslcmop_update
["detailed-status"] = "Done"
1488 db_nslcmop_update
["operationState"] = "COMPLETED"
1489 db_nslcmop_update
["statusEnteredTime"] = time()
1491 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1492 except Exception as e
:
1493 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1494 self
.logger
.debug(logging_text
+ "Exit")
1496 except (ROclient
.ROClientException
, DbException
) as e
:
1497 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1499 except asyncio
.CancelledError
:
1500 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1501 exc
= "Operation was cancelled"
1502 except Exception as e
:
1503 exc
= traceback
.format_exc()
1504 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1506 if exc
and db_nslcmop
:
1507 db_nslcmop_update
= {
1508 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1509 "operationState": "FAILED",
1510 "statusEnteredTime": time(),
1512 if db_nslcmop_update
:
1513 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1515 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1516 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1518 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, primitive
, primitive_params
):
1519 vca_deployed
= db_deployed
["VCA"].get(member_vnf_index
)
1520 if not vca_deployed
:
1521 raise LcmException("charm for member_vnf_index={} is not deployed".format(member_vnf_index
))
1522 model_name
= vca_deployed
.get("model")
1523 application_name
= vca_deployed
.get("application")
1524 if not model_name
or not application_name
:
1525 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index
))
1526 if vca_deployed
["operational-status"] != "active":
1527 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1528 member_vnf_index
, vca_deployed
["operational-status"]))
1529 callback
= None # self.n2vc_callback
1530 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1531 await self
.n2vc
.login()
1532 task
= asyncio
.ensure_future(
1533 self
.n2vc
.ExecutePrimitive(
1536 primitive
, callback
,
1541 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1542 # db_nsr, db_nslcmop, member_vnf_index))
1543 # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
1544 # wait until completed with timeout
1545 await asyncio
.wait((task
,), timeout
=600)
1547 result
= "FAILED" # by default
1549 if task
.cancelled():
1550 result_detail
= "Task has been cancelled"
1552 exc
= task
.exception()
1554 result_detail
= str(exc
)
1556 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1557 result
= "COMPLETED"
1558 result_detail
= "Done"
1560 # TODO Should it be cancelled?!!
1562 result_detail
= "timeout"
1563 return result
, result_detail
1565 async def ns_action(self
, nsr_id
, nslcmop_id
):
1566 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1567 self
.logger
.debug(logging_text
+ "Enter")
1568 # get all needed from database
1571 db_nslcmop_update
= None
1574 step
= "Getting information from database"
1575 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1576 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1577 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1578 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1580 # TODO check if ns is in a proper status
1581 primitive
= db_nslcmop
["operationParams"]["primitive"]
1582 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1583 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
, primitive
, primitive_params
)
1584 db_nslcmop_update
= {
1585 "detailed-status": result_detail
,
1586 "operationState": result
,
1587 "statusEnteredTime": time()
1589 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1590 return # database update is called inside finally
1592 except (DbException
, LcmException
) as e
:
1593 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1595 except asyncio
.CancelledError
:
1596 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1597 exc
= "Operation was cancelled"
1598 except Exception as e
:
1599 exc
= traceback
.format_exc()
1600 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1602 if exc
and db_nslcmop
:
1603 db_nslcmop_update
= {
1604 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1605 "operationState": "FAILED",
1606 "statusEnteredTime": time(),
1608 if db_nslcmop_update
:
1609 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1610 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1612 async def ns_scale(self
, nsr_id
, nslcmop_id
):
1613 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1614 self
.logger
.debug(logging_text
+ "Enter")
1615 # get all needed from database
1618 db_nslcmop_update
= {}
1622 step
= "Getting nslcmop from database"
1623 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1624 step
= "Getting nsr from database"
1625 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1626 step
= "Parsing scaling parameters"
1627 db_nsr_update
["operational-status"] = "scaling"
1628 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1629 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1630 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1631 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1632 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1633 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1634 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1636 step
= "Getting vnfr from database"
1637 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1638 step
= "Getting vnfd from database"
1639 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1640 step
= "Getting scaling-group-descriptor"
1641 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1642 if scaling_descriptor
["name"] == scaling_group
:
1645 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1646 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1648 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1649 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1650 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1653 # TODO check if ns is in a proper status
1654 step
= "Sending scale order to RO"
1656 if not db_nsr
["_admin"].get("scaling-group"):
1657 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1658 admin_scale_index
= 0
1660 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1661 if admin_scale_info
["name"] == scaling_group
:
1662 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1664 RO_scaling_info
= []
1665 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1666 if scaling_type
== "SCALE_OUT":
1667 # count if max-instance-count is reached
1668 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1669 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1670 if nb_scale_op
>= max_instance_count
:
1671 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1672 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1673 nb_scale_op
= nb_scale_op
+ 1
1674 vdu_scaling_info
["scaling_direction"] = "OUT"
1675 vdu_scaling_info
["vdu-create"] = {}
1676 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1677 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1678 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1679 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1680 elif scaling_type
== "SCALE_IN":
1681 # count if min-instance-count is reached
1682 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1683 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1684 if nb_scale_op
<= min_instance_count
:
1685 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1686 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1687 nb_scale_op
= nb_scale_op
- 1
1688 vdu_scaling_info
["scaling_direction"] = "IN"
1689 vdu_scaling_info
["vdu-delete"] = {}
1690 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1691 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1692 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1693 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1695 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1696 if vdu_scaling_info
["scaling_direction"] == "IN":
1697 for vdur
in reversed(db_vnfr
["vdur"]):
1698 if vdu_scaling_info
["vdu-delete"].get(vdur
["vdu-id-ref"]):
1699 vdu_scaling_info
["vdu-delete"][vdur
["vdu-id-ref"]] -= 1
1700 vdu_scaling_info
["vdu"].append({
1701 "name": vdur
["name"],
1702 "vdu_id": vdur
["vdu-id-ref"],
1705 for interface
in vdur
["interfaces"]:
1706 vdu_scaling_info
["vdu"][-1]["interface"].append({
1707 "name": interface
["name"],
1708 "ip_address": interface
["ip-address"],
1709 "mac_address": interface
.get("mac-address"),
1711 del vdu_scaling_info
["vdu-delete"]
1713 # execute primitive service PRE-SCALING
1714 step
= "Executing pre-scale vnf-config-primitive"
1715 if scaling_descriptor
.get("scaling-config-action"):
1716 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1717 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1718 and scaling_type
== "SCALE_IN":
1719 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1720 step
= db_nslcmop_update
["detailed-status"] = \
1721 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1722 # look for primitive
1723 primitive_params
= {}
1724 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1725 if config_primitive
["name"] == vnf_config_primitive
:
1726 for parameter
in config_primitive
.get("parameter", ()):
1727 if 'default-value' in parameter
and \
1728 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1729 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1730 default_flow_style
=True,
1735 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1736 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
1737 "primitive".format(scaling_group
, config_primitive
))
1738 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1739 vnf_config_primitive
, primitive_params
)
1740 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1741 vnf_config_primitive
, result
, result_detail
))
1742 if result
== "FAILED":
1743 raise LcmException(result_detail
)
1746 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1747 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1748 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1749 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1750 # TODO mark db_nsr_update as scaling
1752 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1753 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1755 RO_task_done
= False
1756 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1757 detailed_status_old
= None
1758 self
.logger
.debug(logging_text
+ step
)
1760 deployment_timeout
= 1 * 3600 # One hours
1761 while deployment_timeout
> 0:
1762 if not RO_task_done
:
1763 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1764 extra_item_id
=RO_nslcmop_id
)
1765 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1766 if ns_status
== "ERROR":
1767 raise ROclient
.ROClientException(ns_status_info
)
1768 elif ns_status
== "BUILD":
1769 detailed_status
= step
+ "; {}".format(ns_status_info
)
1770 elif ns_status
== "ACTIVE":
1772 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1773 self
.logger
.debug(logging_text
+ step
)
1775 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1777 desc
= await RO
.show("ns", RO_nsr_id
)
1778 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1779 if ns_status
== "ERROR":
1780 raise ROclient
.ROClientException(ns_status_info
)
1781 elif ns_status
== "BUILD":
1782 detailed_status
= step
+ "; {}".format(ns_status_info
)
1783 elif ns_status
== "ACTIVE":
1784 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1786 desc
= await RO
.show("ns", RO_nsr_id
)
1787 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1789 except ROclient
.ROClientException
as e
:
1790 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1793 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1794 if detailed_status
!= detailed_status_old
:
1795 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1796 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1798 await asyncio
.sleep(5, loop
=self
.loop
)
1799 deployment_timeout
-= 5
1800 if deployment_timeout
<= 0:
1801 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1803 step
= "Updating VNFRs"
1804 # self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, ns_RO_info)
1805 self
.ns_update_vnfr_2({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1807 # update VDU_SCALING_INFO with the obtained ip_addresses
1808 if vdu_scaling_info
["scaling_direction"] == "OUT":
1809 for vdur
in reversed(db_vnfr
["vdur"]):
1810 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
1811 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
1812 vdu_scaling_info
["vdu"].append({
1813 "name": vdur
["name"],
1814 "vdu_id": vdur
["vdu-id-ref"],
1817 for interface
in vdur
["interfaces"]:
1818 vdu_scaling_info
["vdu"][-1]["interface"].append({
1819 "name": interface
["name"],
1820 "ip_address": interface
["ip-address"],
1821 "mac_address": interface
.get("mac-address"),
1823 del vdu_scaling_info
["vdu-create"]
1826 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1828 # execute primitive service POST-SCALING
1829 step
= "Executing post-scale vnf-config-primitive"
1830 if scaling_descriptor
.get("scaling-config-action"):
1831 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1832 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
1833 and scaling_type
== "SCALE_OUT":
1834 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1835 step
= db_nslcmop_update
["detailed-status"] = \
1836 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1837 # look for primitive
1838 primitive_params
= {}
1839 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1840 if config_primitive
["name"] == vnf_config_primitive
:
1841 for parameter
in config_primitive
.get("parameter", ()):
1842 if 'default-value' in parameter
and \
1843 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1844 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1845 default_flow_style
=True,
1849 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
1850 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
1851 "match any vnf-cnfiguration:config-primitive".format(scaling_group
,
1853 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1854 vnf_config_primitive
, primitive_params
)
1855 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1856 vnf_config_primitive
, result
, result_detail
))
1857 if result
== "FAILED":
1858 raise LcmException(result_detail
)
1860 db_nslcmop_update
["operationState"] = "COMPLETED"
1861 db_nslcmop_update
["statusEnteredTime"] = time()
1862 db_nslcmop_update
["detailed-status"] = "done"
1863 db_nsr_update
["detailed-status"] = "done"
1864 db_nsr_update
["operational-status"] = "running"
1866 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1868 # await asyncio.sleep(cooldown_time)
1869 # await self.msg.aiowrite("ns", "scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
1870 except Exception as e
:
1871 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1872 self
.logger
.debug(logging_text
+ "Exit Ok")
1874 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1875 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1877 except asyncio
.CancelledError
:
1878 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1879 exc
= "Operation was cancelled"
1880 except Exception as e
:
1881 exc
= traceback
.format_exc()
1882 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1886 db_nslcmop_update
= {
1887 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1888 "operationState": "FAILED",
1889 "statusEnteredTime": time(),
1892 db_nsr_update
["operational-status"] = "FAILED {}: {}".format(step
, exc
),
1893 db_nsr_update
["detailed-status"] = "failed"
1894 if db_nslcmop_update
:
1895 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1897 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1898 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
1900 async def test(self
, param
=None):
1901 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
1903 async def kafka_ping(self
):
1904 self
.logger
.debug("Task kafka_ping Enter")
1905 consecutive_errors
= 0
1907 kafka_has_received
= False
1908 self
.pings_not_received
= 1
1911 await self
.msg
.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self
.loop
)
1912 # time between pings are low when it is not received and at starting
1913 wait_time
= 5 if not kafka_has_received
else 120
1914 if not self
.pings_not_received
:
1915 kafka_has_received
= True
1916 self
.pings_not_received
+= 1
1917 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1918 if self
.pings_not_received
> 10:
1919 raise LcmException("It is not receiving pings from Kafka bus")
1920 consecutive_errors
= 0
1922 except LcmException
:
1924 except Exception as e
:
1925 # if not first_start is the first time after starting. So leave more time and wait
1926 # to allow kafka starts
1927 if consecutive_errors
== 8 if not first_start
else 30:
1928 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
1930 consecutive_errors
+= 1
1931 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
1932 wait_time
= 1 if not first_start
else 5
1933 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
1935 async def kafka_read(self
):
1936 self
.logger
.debug("Task kafka_read Enter")
1938 # future = asyncio.Future()
1939 consecutive_errors
= 0
1941 while consecutive_errors
< 10:
1943 topics
= ("admin", "ns", "vim_account", "sdn")
1944 topic
, command
, params
= await self
.msg
.aioread(topics
, self
.loop
)
1945 if topic
!= "admin" and command
!= "ping":
1946 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
1947 consecutive_errors
= 0
1950 if command
== "exit":
1953 elif command
.startswith("#"):
1955 elif command
== "echo":
1960 elif command
== "test":
1961 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
1964 if topic
== "admin":
1965 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
1966 self
.pings_not_received
= 0
1969 if command
== "instantiate":
1970 # self.logger.debug("Deploying NS {}".format(nsr_id))
1972 nslcmop_id
= nslcmop
["_id"]
1973 nsr_id
= nslcmop
["nsInstanceId"]
1974 task
= asyncio
.ensure_future(self
.ns_instantiate(nsr_id
, nslcmop_id
))
1975 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
1977 elif command
== "terminate":
1978 # self.logger.debug("Deleting NS {}".format(nsr_id))
1980 nslcmop_id
= nslcmop
["_id"]
1981 nsr_id
= nslcmop
["nsInstanceId"]
1982 self
.lcm_tasks
.cancel(topic
, nsr_id
)
1983 task
= asyncio
.ensure_future(self
.ns_terminate(nsr_id
, nslcmop_id
))
1984 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
1986 elif command
== "action":
1987 # self.logger.debug("Update NS {}".format(nsr_id))
1989 nslcmop_id
= nslcmop
["_id"]
1990 nsr_id
= nslcmop
["nsInstanceId"]
1991 task
= asyncio
.ensure_future(self
.ns_action(nsr_id
, nslcmop_id
))
1992 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
1994 elif command
== "scale":
1995 # self.logger.debug("Update NS {}".format(nsr_id))
1997 nslcmop_id
= nslcmop
["_id"]
1998 nsr_id
= nslcmop
["nsInstanceId"]
1999 task
= asyncio
.ensure_future(self
.ns_scale(nsr_id
, nslcmop_id
))
2000 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
2002 elif command
== "show":
2004 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2005 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
2006 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
2007 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
2008 db_nsr
["detailed-status"],
2009 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
2010 except Exception as e
:
2011 print("nsr {} not found: {}".format(nsr_id
, e
))
2014 elif command
== "deleted":
2015 continue # TODO cleaning of task just in case should be done
2016 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
2018 elif topic
== "vim_account":
2019 vim_id
= params
["_id"]
2020 if command
== "create":
2021 task
= asyncio
.ensure_future(self
.vim_create(params
, order_id
))
2022 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
2024 elif command
== "delete":
2025 self
.lcm_tasks
.cancel(topic
, vim_id
)
2026 task
= asyncio
.ensure_future(self
.vim_delete(vim_id
, order_id
))
2027 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
2029 elif command
== "show":
2030 print("not implemented show with vim_account")
2033 elif command
== "edit":
2034 task
= asyncio
.ensure_future(self
.vim_edit(params
, order_id
))
2035 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
2037 elif topic
== "sdn":
2038 _sdn_id
= params
["_id"]
2039 if command
== "create":
2040 task
= asyncio
.ensure_future(self
.sdn_create(params
, order_id
))
2041 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
2043 elif command
== "delete":
2044 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
2045 task
= asyncio
.ensure_future(self
.sdn_delete(_sdn_id
, order_id
))
2046 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
2048 elif command
== "edit":
2049 task
= asyncio
.ensure_future(self
.sdn_edit(params
, order_id
))
2050 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
2052 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
2053 except Exception as e
:
2054 # if not first_start is the first time after starting. So leave more time and wait
2055 # to allow kafka starts
2056 if consecutive_errors
== 8 if not first_start
else 30:
2057 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
2059 consecutive_errors
+= 1
2060 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
2061 wait_time
= 2 if not first_start
else 5
2062 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2064 # self.logger.debug("Task kafka_read terminating")
2065 self
.logger
.debug("Task kafka_read exit")
2068 self
.loop
= asyncio
.get_event_loop()
2071 self
.loop
.run_until_complete(self
.check_RO_version())
2073 self
.loop
.run_until_complete(asyncio
.gather(
2078 # self.logger.debug("Terminating cancelling creation tasks")
2079 # self.lcm_tasks.cancel("ALL", "create")
2081 # while self.is_pending_tasks():
2082 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
2083 # await asyncio.sleep(2, loop=self.loop)
2086 # self.lcm_tasks.cancel("ALL", "ALL")
2090 self
.db
.db_disconnect()
2092 self
.msg
.disconnect()
2094 self
.fs
.fs_disconnect()
2096 def read_config_file(self
, config_file
):
2097 # TODO make a [ini] + yaml inside parser
2098 # the configparser library is not suitable, because it does not admit comments at the end of line,
2099 # and not parse integer or boolean
2101 with
open(config_file
) as f
:
2103 for k
, v
in environ
.items():
2104 if not k
.startswith("OSMLCM_"):
2106 k_items
= k
.lower().split("_")
2109 for k_item
in k_items
[1:-1]:
2110 if k_item
in ("ro", "vca"):
2111 # put in capital letter
2112 k_item
= k_item
.upper()
2114 if k_items
[-1] == "port":
2115 c
[k_items
[-1]] = int(v
)
2118 except Exception as e
:
2119 self
.logger
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
2122 except Exception as e
:
2123 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
2128 print("""Usage: {} [options]
2129 -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
2130 -h|--help: shows this help
2131 """.format(sys
.argv
[0]))
2132 # --log-socket-host HOST: send logs to this host")
2133 # --log-socket-port PORT: send logs using this port (default: 9022)")
2136 if __name__
== '__main__':
2138 # load parameters and configuration
2139 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help"])
2140 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
2143 if o
in ("-h", "--help"):
2146 elif o
in ("-c", "--config"):
2148 # elif o == "--log-socket-port":
2149 # log_socket_port = a
2150 # elif o == "--log-socket-host":
2151 # log_socket_host = a
2152 # elif o == "--log-file":
2155 assert False, "Unhandled option"
2157 if not path
.isfile(config_file
):
2158 print("configuration file '{}' that not exist".format(config_file
), file=sys
.stderr
)
2161 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
2162 if path
.isfile(config_file
):
2165 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
2167 lcm
= Lcm(config_file
)
2169 except (LcmException
, getopt
.GetoptError
) as e
:
2170 print(str(e
), file=sys
.stderr
)