2 # -*- coding: utf-8 -*-
7 import logging
.handlers
13 # from osm_lcm import version as lcm_version, version_date as lcm_version_date, ROclient
14 from osm_common
import dbmemory
15 from osm_common
import dbmongo
16 from osm_common
import fslocal
17 from osm_common
import msglocal
18 from osm_common
import msgkafka
19 from osm_common
.dbbase
import DbException
20 from osm_common
.fsbase
import FsException
21 from osm_common
.msgbase
import MsgException
22 from os
import environ
, path
23 from n2vc
.vnf
import N2VC
24 from n2vc
import version
as N2VC_version
26 from collections
import OrderedDict
27 from copy
import deepcopy
28 from http
import HTTPStatus
32 __author__
= "Alfonso Tierno"
33 min_RO_version
= [0, 5, 72]
34 # uncomment if LCM is installed as library and installed, and get them from __init__.py
35 lcm_version
= '0.1.13'
36 lcm_version_date
= '2018-08-28'
39 class LcmException(Exception):
45 Implements a registry of task needed for later cancelation, look for related tasks that must be completed before
46 etc. It stores a four level dict
47 First level is the topic, ns, vim_account, sdn
48 Second level is the _id
49 Third level is the operation id
50 Fourth level is a descriptive name, the value is the task class
54 self
.task_registry
= {
60 def register(self
, topic
, _id
, op_id
, task_name
, task
):
63 :param topic: Can be "ns", "vim_account", "sdn"
64 :param _id: _id of the related item
65 :param op_id: id of the operation of the related item
66 :param task_name: Task descriptive name, as create, instantiate, terminate. Must be unique in this op_id
67 :param task: Task class
70 if _id
not in self
.task_registry
[topic
]:
71 self
.task_registry
[topic
][_id
] = OrderedDict()
72 if op_id
not in self
.task_registry
[topic
][_id
]:
73 self
.task_registry
[topic
][_id
][op_id
] = {task_name
: task
}
75 self
.task_registry
[topic
][_id
][op_id
][task_name
] = task
76 # print("registering task", topic, _id, op_id, task_name, task)
78 def remove(self
, topic
, _id
, op_id
, task_name
=None):
80 When task is ended, it should removed. It ignores missing tasks
81 :param topic: Can be "ns", "vim_account", "sdn"
82 :param _id: _id of the related item
83 :param op_id: id of the operation of the related item
84 :param task_name: Task descriptive name. If note it deletes all
87 if not self
.task_registry
[topic
].get(_id
) or not self
.task_registry
[topic
][_id
].get(op_id
):
90 # print("deleting tasks", topic, _id, op_id, self.task_registry[topic][_id][op_id])
91 del self
.task_registry
[topic
][_id
][op_id
]
92 elif task_name
in self
.task_registry
[topic
][_id
][op_id
]:
93 # print("deleting tasks", topic, _id, op_id, task_name, self.task_registry[topic][_id][op_id][task_name])
94 del self
.task_registry
[topic
][_id
][op_id
][task_name
]
95 if not self
.task_registry
[topic
][_id
][op_id
]:
96 del self
.task_registry
[topic
][_id
][op_id
]
97 if not self
.task_registry
[topic
][_id
]:
98 del self
.task_registry
[topic
][_id
]
100 def lookfor_related(self
, topic
, _id
, my_op_id
=None):
103 if _id
not in self
.task_registry
[topic
]:
104 return "", task_name_list
105 for op_id
in reversed(self
.task_registry
[topic
][_id
]):
107 if my_op_id
== op_id
:
108 my_op_id
= None # so that the next task is taken
111 for task_name
, task
in self
.task_registry
[topic
][_id
][op_id
].items():
112 task_list
.append(task
)
113 task_name_list
.append(task_name
)
115 return ", ".join(task_name_list
), task_list
117 def cancel(self
, topic
, _id
, target_op_id
=None, target_task_name
=None):
119 Cancel all active tasks of a concrete ns, vim_account, sdn identified for _id. If op_id is supplied only this is
120 cancelled, and the same with task_name
122 if not self
.task_registry
[topic
].get(_id
):
124 for op_id
in reversed(self
.task_registry
[topic
][_id
]):
125 if target_op_id
and target_op_id
!= op_id
:
127 for task_name
, task
in self
.task_registry
[topic
][_id
][op_id
].items():
128 if target_task_name
and target_task_name
!= task_name
:
133 # self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, op_id, task_name))
138 def __init__(self
, config_file
):
140 Init, Connect to database, filesystem storage, and messaging
141 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
148 self
.pings_not_received
= 1
150 # contains created tasks/futures to be able to cancel
151 self
.lcm_tasks
= TaskRegistry()
153 self
.logger
= logging
.getLogger('lcm')
155 config
= self
.read_config_file(config_file
)
158 "endpoint_url": "http://{}:{}/openmano".format(config
["RO"]["host"], config
["RO"]["port"]),
159 "tenant": config
.get("tenant", "osm"),
160 "logger_name": "lcm.ROclient",
164 self
.vca
= config
["VCA"] # TODO VCA
168 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
169 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
170 config
["database"]["logger_name"] = "lcm.db"
171 config
["storage"]["logger_name"] = "lcm.fs"
172 config
["message"]["logger_name"] = "lcm.msg"
173 if config
["global"].get("logfile"):
174 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
175 maxBytes
=100e6
, backupCount
=9, delay
=0)
176 file_handler
.setFormatter(log_formatter_simple
)
177 self
.logger
.addHandler(file_handler
)
178 if not config
["global"].get("nologging"):
179 str_handler
= logging
.StreamHandler()
180 str_handler
.setFormatter(log_formatter_simple
)
181 self
.logger
.addHandler(str_handler
)
183 if config
["global"].get("loglevel"):
184 self
.logger
.setLevel(config
["global"]["loglevel"])
186 # logging other modules
187 for k1
, logname
in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
188 config
[k1
]["logger_name"] = logname
189 logger_module
= logging
.getLogger(logname
)
190 if config
[k1
].get("logfile"):
191 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
192 maxBytes
=100e6
, backupCount
=9, delay
=0)
193 file_handler
.setFormatter(log_formatter_simple
)
194 logger_module
.addHandler(file_handler
)
195 if config
[k1
].get("loglevel"):
196 logger_module
.setLevel(config
[k1
]["loglevel"])
197 self
.logger
.critical("starting osm/lcm version {} {}".format(lcm_version
, lcm_version_date
))
200 server
=config
['VCA']['host'],
201 port
=config
['VCA']['port'],
202 user
=config
['VCA']['user'],
203 secret
=config
['VCA']['secret'],
204 # TODO: This should point to the base folder where charms are stored,
205 # if there is a common one (like object storage). Otherwise, leave
206 # it unset and pass it via DeployCharms
207 # artifacts=config['VCA'][''],
210 # check version of N2VC
211 # TODO enhance with int conversion or from distutils.version import LooseVersion
212 # or with list(map(int, version.split(".")))
213 if N2VC_version
< "0.0.2":
214 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version
))
217 # TODO check database version
218 if config
["database"]["driver"] == "mongo":
219 self
.db
= dbmongo
.DbMongo()
220 self
.db
.db_connect(config
["database"])
221 elif config
["database"]["driver"] == "memory":
222 self
.db
= dbmemory
.DbMemory()
223 self
.db
.db_connect(config
["database"])
225 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
226 config
["database"]["driver"]))
228 if config
["storage"]["driver"] == "local":
229 self
.fs
= fslocal
.FsLocal()
230 self
.fs
.fs_connect(config
["storage"])
232 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
233 config
["storage"]["driver"]))
235 if config
["message"]["driver"] == "local":
236 self
.msg
= msglocal
.MsgLocal()
237 self
.msg
.connect(config
["message"])
238 elif config
["message"]["driver"] == "kafka":
239 self
.msg
= msgkafka
.MsgKafka()
240 self
.msg
.connect(config
["message"])
242 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
243 config
["storage"]["driver"]))
244 except (DbException
, FsException
, MsgException
) as e
:
245 self
.logger
.critical(str(e
), exc_info
=True)
246 raise LcmException(str(e
))
248 async def check_RO_version(self
):
250 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
251 RO_version
= await RO
.get_version()
252 if RO_version
< min_RO_version
:
253 raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format(
254 *RO_version
, *min_RO_version
256 except ROclient
.ROClientException
as e
:
257 self
.logger
.critical("Error while conneting to osm/RO " + str(e
), exc_info
=True)
258 raise LcmException(str(e
))
260 def update_db_2(self
, item
, _id
, _desc
):
262 Updates database with _desc information. Upon success _desc is cleared
271 self
.db
.set_one(item
, {"_id": _id
}, _desc
)
273 except DbException
as e
:
274 self
.logger
.error("Updating {} _id={} with '{}'. Error: {}".format(item
, _id
, _desc
, e
))
276 async def vim_create(self
, vim_content
, order_id
):
277 vim_id
= vim_content
["_id"]
278 logging_text
= "Task vim_create={} ".format(vim_id
)
279 self
.logger
.debug(logging_text
+ "Enter")
285 step
= "Getting vim-id='{}' from db".format(vim_id
)
286 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
287 db_vim_update
["_admin.deployed.RO"] = None
288 if vim_content
.get("config") and vim_content
["config"].get("sdn-controller"):
289 step
= "Getting sdn-controller-id='{}' from db".format(vim_content
["config"]["sdn-controller"])
290 db_sdn
= self
.db
.get_one("sdns", {"_id": vim_content
["config"]["sdn-controller"]})
291 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
292 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
294 raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
295 vim_content
["config"]["sdn-controller"]))
297 step
= "Creating vim at RO"
298 db_vim_update
["_admin.detailed-status"] = step
299 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
300 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
301 vim_RO
= deepcopy(vim_content
)
302 vim_RO
.pop("_id", None)
303 vim_RO
.pop("_admin", None)
304 vim_RO
.pop("schema_version", None)
305 vim_RO
.pop("schema_type", None)
306 vim_RO
.pop("vim_tenant_name", None)
307 vim_RO
["type"] = vim_RO
.pop("vim_type")
308 vim_RO
.pop("vim_user", None)
309 vim_RO
.pop("vim_password", None)
311 vim_RO
["config"]["sdn-controller"] = RO_sdn_id
312 desc
= await RO
.create("vim", descriptor
=vim_RO
)
313 RO_vim_id
= desc
["uuid"]
314 db_vim_update
["_admin.deployed.RO"] = RO_vim_id
316 step
= "Creating vim_account at RO"
317 db_vim_update
["_admin.detailed-status"] = step
318 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
320 vim_account_RO
= {"vim_tenant_name": vim_content
["vim_tenant_name"],
321 "vim_username": vim_content
["vim_user"],
322 "vim_password": vim_content
["vim_password"]
324 if vim_RO
.get("config"):
325 vim_account_RO
["config"] = vim_RO
["config"]
326 if "sdn-controller" in vim_account_RO
["config"]:
327 del vim_account_RO
["config"]["sdn-controller"]
328 if "sdn-port-mapping" in vim_account_RO
["config"]:
329 del vim_account_RO
["config"]["sdn-port-mapping"]
330 desc
= await RO
.attach_datacenter(RO_vim_id
, descriptor
=vim_account_RO
)
331 db_vim_update
["_admin.deployed.RO-account"] = desc
["uuid"]
332 db_vim_update
["_admin.operationalState"] = "ENABLED"
333 db_vim_update
["_admin.detailed-status"] = "Done"
335 # await asyncio.sleep(15) # TODO remove. This is for test
336 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id={}".format(RO_vim_id
))
339 except (ROclient
.ROClientException
, DbException
) as e
:
340 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
342 except Exception as e
:
343 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
347 db_vim_update
["_admin.operationalState"] = "ERROR"
348 db_vim_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
350 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
351 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
353 async def vim_edit(self
, vim_content
, order_id
):
354 vim_id
= vim_content
["_id"]
355 logging_text
= "Task vim_edit={} ".format(vim_id
)
356 self
.logger
.debug(logging_text
+ "Enter")
362 step
= "Getting vim-id='{}' from db".format(vim_id
)
364 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
366 # look if previous tasks in process
367 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", vim_id
, order_id
)
369 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
370 self
.logger
.debug(logging_text
+ step
)
371 # TODO write this to database
372 await asyncio
.wait(task_dependency
, timeout
=3600)
374 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
375 if vim_content
.get("config") and vim_content
["config"].get("sdn-controller"):
376 step
= "Getting sdn-controller-id='{}' from db".format(vim_content
["config"]["sdn-controller"])
377 db_sdn
= self
.db
.get_one("sdns", {"_id": vim_content
["config"]["sdn-controller"]})
379 # look if previous tasks in process
380 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("sdn", db_sdn
["_id"])
382 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
383 self
.logger
.debug(logging_text
+ step
)
384 # TODO write this to database
385 await asyncio
.wait(task_dependency
, timeout
=3600)
387 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get(
389 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
391 raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
392 vim_content
["config"]["sdn-controller"]))
394 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
395 step
= "Editing vim at RO"
396 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
397 vim_RO
= deepcopy(vim_content
)
398 vim_RO
.pop("_id", None)
399 vim_RO
.pop("_admin", None)
400 vim_RO
.pop("schema_version", None)
401 vim_RO
.pop("schema_type", None)
402 vim_RO
.pop("vim_tenant_name", None)
403 if "vim_type" in vim_RO
:
404 vim_RO
["type"] = vim_RO
.pop("vim_type")
405 vim_RO
.pop("vim_user", None)
406 vim_RO
.pop("vim_password", None)
408 vim_RO
["config"]["sdn-controller"] = RO_sdn_id
409 # TODO make a deep update of sdn-port-mapping
411 await RO
.edit("vim", RO_vim_id
, descriptor
=vim_RO
)
413 step
= "Editing vim-account at RO tenant"
415 if "config" in vim_content
:
416 if "sdn-controller" in vim_content
["config"]:
417 del vim_content
["config"]["sdn-controller"]
418 if "sdn-port-mapping" in vim_content
["config"]:
419 del vim_content
["config"]["sdn-port-mapping"]
420 if not vim_content
["config"]:
421 del vim_content
["config"]
422 for k
in ("vim_tenant_name", "vim_password", "config"):
424 vim_account_RO
[k
] = vim_content
[k
]
425 if "vim_user" in vim_content
:
426 vim_content
["vim_username"] = vim_content
["vim_user"]
427 # vim_account must be edited always even if empty in order to ensure changes are translated to RO
428 # vim_thread. RO will remove and relaunch a new thread for this vim_account
429 await RO
.edit("vim_account", RO_vim_id
, descriptor
=vim_account_RO
)
430 db_vim_update
["_admin.operationalState"] = "ENABLED"
432 self
.logger
.debug(logging_text
+ "Exit Ok RO_vim_id={}".format(RO_vim_id
))
435 except (ROclient
.ROClientException
, DbException
) as e
:
436 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
438 except Exception as e
:
439 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
443 db_vim_update
["_admin.operationalState"] = "ERROR"
444 db_vim_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
446 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
447 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
449 async def vim_delete(self
, vim_id
, order_id
):
450 logging_text
= "Task vim_delete={} ".format(vim_id
)
451 self
.logger
.debug(logging_text
+ "Enter")
455 step
= "Getting vim from db"
457 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_id
})
458 if db_vim
.get("_admin") and db_vim
["_admin"].get("deployed") and db_vim
["_admin"]["deployed"].get("RO"):
459 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
460 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
461 step
= "Detaching vim from RO tenant"
463 await RO
.detach_datacenter(RO_vim_id
)
464 except ROclient
.ROClientException
as e
:
465 if e
.http_code
== 404: # not found
466 self
.logger
.debug(logging_text
+ "RO_vim_id={} already detached".format(RO_vim_id
))
470 step
= "Deleting vim from RO"
472 await RO
.delete("vim", RO_vim_id
)
473 except ROclient
.ROClientException
as e
:
474 if e
.http_code
== 404: # not found
475 self
.logger
.debug(logging_text
+ "RO_vim_id={} already deleted".format(RO_vim_id
))
480 self
.logger
.error(logging_text
+ "Nohing to remove at RO")
481 self
.db
.del_one("vim_accounts", {"_id": vim_id
})
482 self
.logger
.debug(logging_text
+ "Exit Ok")
485 except (ROclient
.ROClientException
, DbException
) as e
:
486 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
488 except Exception as e
:
489 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
492 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
494 db_vim_update
["_admin.operationalState"] = "ERROR"
495 db_vim_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
497 self
.update_db_2("vim_accounts", vim_id
, db_vim_update
)
498 self
.lcm_tasks
.remove("vim_account", vim_id
, order_id
)
500 async def sdn_create(self
, sdn_content
, order_id
):
501 sdn_id
= sdn_content
["_id"]
502 logging_text
= "Task sdn_create={} ".format(sdn_id
)
503 self
.logger
.debug(logging_text
+ "Enter")
509 step
= "Getting sdn from db"
510 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
511 db_sdn_update
["_admin.deployed.RO"] = None
513 step
= "Creating sdn at RO"
514 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
515 sdn_RO
= deepcopy(sdn_content
)
516 sdn_RO
.pop("_id", None)
517 sdn_RO
.pop("_admin", None)
518 sdn_RO
.pop("schema_version", None)
519 sdn_RO
.pop("schema_type", None)
520 sdn_RO
.pop("description", None)
521 desc
= await RO
.create("sdn", descriptor
=sdn_RO
)
522 RO_sdn_id
= desc
["uuid"]
523 db_sdn_update
["_admin.deployed.RO"] = RO_sdn_id
524 db_sdn_update
["_admin.operationalState"] = "ENABLED"
525 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id={}".format(RO_sdn_id
))
528 except (ROclient
.ROClientException
, DbException
) as e
:
529 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
531 except Exception as e
:
532 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
536 db_sdn_update
["_admin.operationalState"] = "ERROR"
537 db_sdn_update
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
539 self
.update_db_2("sdns", sdn_id
, db_sdn_update
)
540 self
.lcm_tasks
.remove("sdn", sdn_id
, order_id
)
542 async def sdn_edit(self
, sdn_content
, order_id
):
543 sdn_id
= sdn_content
["_id"]
544 logging_text
= "Task sdn_edit={} ".format(sdn_id
)
545 self
.logger
.debug(logging_text
+ "Enter")
549 step
= "Getting sdn from db"
551 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
552 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
553 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
554 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
555 step
= "Editing sdn at RO"
556 sdn_RO
= deepcopy(sdn_content
)
557 sdn_RO
.pop("_id", None)
558 sdn_RO
.pop("_admin", None)
559 sdn_RO
.pop("schema_version", None)
560 sdn_RO
.pop("schema_type", None)
561 sdn_RO
.pop("description", None)
563 await RO
.edit("sdn", RO_sdn_id
, descriptor
=sdn_RO
)
564 db_sdn_update
["_admin.operationalState"] = "ENABLED"
566 self
.logger
.debug(logging_text
+ "Exit Ok RO_sdn_id".format(RO_sdn_id
))
569 except (ROclient
.ROClientException
, DbException
) as e
:
570 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
572 except Exception as e
:
573 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
577 db_sdn
["_admin.operationalState"] = "ERROR"
578 db_sdn
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
580 self
.update_db_2("sdns", sdn_id
, db_sdn_update
)
581 self
.lcm_tasks
.remove("sdn", sdn_id
, order_id
)
583 async def sdn_delete(self
, sdn_id
, order_id
):
584 logging_text
= "Task sdn_delete={} ".format(sdn_id
)
585 self
.logger
.debug(logging_text
+ "Enter")
589 step
= "Getting sdn from db"
591 db_sdn
= self
.db
.get_one("sdns", {"_id": sdn_id
})
592 if db_sdn
.get("_admin") and db_sdn
["_admin"].get("deployed") and db_sdn
["_admin"]["deployed"].get("RO"):
593 RO_sdn_id
= db_sdn
["_admin"]["deployed"]["RO"]
594 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
595 step
= "Deleting sdn from RO"
597 await RO
.delete("sdn", RO_sdn_id
)
598 except ROclient
.ROClientException
as e
:
599 if e
.http_code
== 404: # not found
600 self
.logger
.debug(logging_text
+ "RO_sdn_id={} already deleted".format(RO_sdn_id
))
605 self
.logger
.error(logging_text
+ "Skipping. There is not RO information at database")
606 self
.db
.del_one("sdns", {"_id": sdn_id
})
607 self
.logger
.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id
))
610 except (ROclient
.ROClientException
, DbException
) as e
:
611 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
613 except Exception as e
:
614 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
618 db_sdn
["_admin.operationalState"] = "ERROR"
619 db_sdn
["_admin.detailed-status"] = "ERROR {}: {}".format(step
, exc
)
621 self
.update_db_2("sdns", sdn_id
, db_sdn_update
)
622 self
.lcm_tasks
.remove("sdn", sdn_id
, order_id
)
624 def vnfd2RO(self
, vnfd
, new_id
=None):
626 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
627 :param vnfd: input vnfd
628 :param new_id: overrides vnf id if provided
629 :return: copy of vnfd
633 vnfd_RO
= deepcopy(vnfd
)
634 vnfd_RO
.pop("_id", None)
635 vnfd_RO
.pop("_admin", None)
637 vnfd_RO
["id"] = new_id
638 for vdu
in vnfd_RO
["vdu"]:
639 if "cloud-init-file" in vdu
:
640 base_folder
= vnfd
["_admin"]["storage"]
641 clout_init_file
= "{}/{}/cloud_init/{}".format(
642 base_folder
["folder"],
643 base_folder
["pkg-dir"],
644 vdu
["cloud-init-file"]
646 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
647 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
648 # convert to base 64 or similar
649 clout_init_content
= ci_file
.read()
652 vdu
.pop("cloud-init-file", None)
653 vdu
["cloud-init"] = clout_init_content
654 # remnove unused by RO configuration, monitoring, scaling
655 vnfd_RO
.pop("vnf-configuration", None)
656 vnfd_RO
.pop("monitoring-param", None)
657 vnfd_RO
.pop("scaling-group-descriptor", None)
659 except FsException
as e
:
660 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
665 def n2vc_callback(self
, model_name
, application_name
, status
, message
, db_nsr
, db_nslcmop
, task
=None):
667 Callback both for charm status change and task completion
668 :param model_name: Charm model name
669 :param application_name: Charm application name
670 :param status: Can be
671 - blocked: The unit needs manual intervention
672 - maintenance: The unit is actively deploying/configuring
673 - waiting: The unit is waiting for another charm to be ready
674 - active: The unit is deployed, configured, and ready
675 - error: The charm has failed and needs attention.
676 - terminated: The charm has been destroyed
679 :param message: detailed message error
680 :param db_nsr: nsr database content
681 :param db_nslcmop: nslcmop database content
682 :param task: None for charm status change, or task for completion task callback
688 db_nslcmop_update
= {}
690 nsr_id
= db_nsr
["_id"]
691 nsr_lcm
= db_nsr
["_admin"]["deployed"]
692 nslcmop_id
= db_nslcmop
["_id"]
693 ns_operation
= db_nslcmop
["lcmOperationType"]
694 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
696 vca_deployed
= nsr_lcm
["VCA"].get(application_name
)
698 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA")
703 self
.logger
.debug(logging_text
+ " task Cancelled")
704 # TODO update db_nslcmop
708 exc
= task
.exception()
710 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
711 if ns_operation
in ("instantiate", "terminate"):
712 vca_deployed
['operational-status'] = "error"
713 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = \
715 vca_deployed
['detailed-status'] = str(exc
)
717 "_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(exc
)
718 elif ns_operation
== "action":
719 db_nslcmop_update
["operationState"] = "FAILED"
720 db_nslcmop_update
["detailed-status"] = str(exc
)
721 db_nslcmop_update
["statusEnteredTime"] = time()
725 self
.logger
.debug(logging_text
+ " task Done")
726 # TODO revise with Adam if action is finished and ok when task is done
727 if ns_operation
== "action":
728 db_nslcmop_update
["operationState"] = "COMPLETED"
729 db_nslcmop_update
["detailed-status"] = "Done"
730 db_nslcmop_update
["statusEnteredTime"] = time()
731 # task is Done, but callback is still ongoing. So ignore
734 self
.logger
.debug(logging_text
+ " Enter status={}".format(status
))
735 if vca_deployed
['operational-status'] == status
:
736 return # same status, ignore
737 vca_deployed
['operational-status'] = status
738 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = status
739 vca_deployed
['detailed-status'] = str(message
)
740 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(message
)
742 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
747 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
748 for _
, vca_info
in nsr_lcm
["VCA"].items():
749 vca_status
= vca_info
["operational-status"]
750 if vca_status
not in status_map
:
752 status_map
[vca_status
] = 0
753 status_map
[vca_status
] += 1
755 if vca_status
!= "active":
757 if vca_status
in ("error", "blocked"):
758 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}".format(vca_info
["member-vnf-index"],
759 vca_info
["vdu_id"], vca_status
,
760 vca_info
["detailed-status"]))
763 self
.logger
.debug(logging_text
+ " All active")
764 db_nsr_update
["config-status"] = "configured"
765 db_nsr_update
["detailed-status"] = "done"
766 db_nslcmop_update
["operationState"] = "COMPLETED"
767 db_nslcmop_update
["detailed-status"] = "Done"
768 db_nslcmop_update
["statusEnteredTime"] = time()
769 elif n2vc_error_text
:
770 db_nsr_update
["config-status"] = "failed"
771 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
772 db_nsr_update
["detailed-status"] = error_text
773 db_nslcmop_update
["operationState"] = "FAILED_TEMP"
774 db_nslcmop_update
["detailed-status"] = error_text
775 db_nslcmop_update
["statusEnteredTime"] = time()
779 for status
, num
in status_map
.items():
780 cs
+= separator
+ "{}: {}".format(status
, num
)
782 db_nsr_update
["config-status"] = cs
783 db_nsr_update
["detailed-status"] = cs
784 db_nslcmop_update
["detailed-status"] = cs
786 except Exception as e
:
787 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
790 if db_nslcmop_update
:
791 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
793 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
794 except Exception as e
:
795 self
.logger
.critical(logging_text
+ " Update database Exception {}".format(e
), exc_info
=True)
797 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
):
799 Creates a RO ns descriptor from OSM ns_instantite params
800 :param ns_params: OSM instantiate params
801 :return: The RO ns descriptor
805 def vim_account_2_RO(vim_account
):
806 if vim_account
in vim_2_RO
:
807 return vim_2_RO
[vim_account
]
809 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
810 if db_vim
["_admin"]["operationalState"] != "ENABLED":
811 raise LcmException("VIM={} is not available. operationalState={}".format(
812 vim_account
, db_vim
["_admin"]["operationalState"]))
813 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
814 vim_2_RO
[vim_account
] = RO_vim_id
817 def ip_profile_2_RO(ip_profile
):
818 RO_ip_profile
= deepcopy((ip_profile
))
819 if "dns-server" in RO_ip_profile
:
820 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
821 if RO_ip_profile
.get("ip-version") == "ipv4":
822 RO_ip_profile
["ip-version"] = "IPv4"
823 if RO_ip_profile
.get("ip-version") == "ipv6":
824 RO_ip_profile
["ip-version"] = "IPv6"
825 if "dhcp-params" in RO_ip_profile
:
826 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
832 # "name": ns_params["nsName"],
833 # "description": ns_params.get("nsDescription"),
834 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
835 # "scenario": ns_params["nsdId"],
839 if ns_params
.get("ssh-authorized-key"):
840 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh-authorized-key"]}
841 if ns_params
.get("vnf"):
842 for vnf_params
in ns_params
["vnf"]:
843 for constituent_vnfd
in nsd
["constituent-vnfd"]:
844 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
845 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
848 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
849 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
850 RO_vnf
= {"vdus": {}, "networks": {}}
851 if vnf_params
.get("vimAccountId"):
852 RO_vnf
["datacenter"] = vim_account_2_RO(vnf_params
["vimAccountId"])
853 if vnf_params
.get("vdu"):
854 for vdu_params
in vnf_params
["vdu"]:
855 RO_vnf
["vdus"][vdu_params
["id"]] = {}
856 if vdu_params
.get("volume"):
857 RO_vnf
["vdus"][vdu_params
["id"]]["devices"] = {}
858 for volume_params
in vdu_params
["volume"]:
859 RO_vnf
["vdus"][vdu_params
["id"]]["devices"][volume_params
["name"]] = {}
860 if volume_params
.get("vim-volume-id"):
861 RO_vnf
["vdus"][vdu_params
["id"]]["devices"][volume_params
["name"]]["vim_id"] = \
862 volume_params
["vim-volume-id"]
863 if vdu_params
.get("interface"):
864 RO_vnf
["vdus"][vdu_params
["id"]]["interfaces"] = {}
865 for interface_params
in vdu_params
["interface"]:
867 RO_vnf
["vdus"][vdu_params
["id"]]["interfaces"][interface_params
["name"]] = RO_interface
868 if interface_params
.get("ip-address"):
869 RO_interface
["ip_address"] = interface_params
["ip-address"]
870 if interface_params
.get("mac-address"):
871 RO_interface
["mac_address"] = interface_params
["mac-address"]
872 if interface_params
.get("floating-ip-required"):
873 RO_interface
["floating-ip"] = interface_params
["floating-ip-required"]
874 if vnf_params
.get("internal-vld"):
875 for internal_vld_params
in vnf_params
["internal-vld"]:
876 RO_vnf
["networks"][internal_vld_params
["name"]] = {}
877 if internal_vld_params
.get("vim-network-name"):
878 RO_vnf
["networks"][internal_vld_params
["name"]]["vim-network-name"] = \
879 internal_vld_params
["vim-network-name"]
880 if internal_vld_params
.get("ip-profile"):
881 RO_vnf
["networks"][internal_vld_params
["name"]]["ip-profile"] = \
882 ip_profile_2_RO(internal_vld_params
["ip-profile"])
883 if internal_vld_params
.get("internal-connection-point"):
884 for icp_params
in internal_vld_params
["internal-connection-point"]:
887 for vdu_descriptor
in vnf_descriptor
["vdu"]:
888 for vdu_interface
in vdu_descriptor
["interface"]:
889 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
890 if vdu_descriptor
["id"] not in RO_vnf
["vdus"]:
891 RO_vnf
["vdus"][vdu_descriptor
["id"]] = {}
892 if "interfaces" not in RO_vnf
["vdus"][vdu_descriptor
["id"]]:
893 RO_vnf
["vdus"][vdu_descriptor
["id"]]["interfaces"] = {}
894 RO_ifaces
= RO_vnf
["vdus"][vdu_descriptor
["id"]]["interfaces"]
895 if vdu_interface
["name"] not in RO_ifaces
:
896 RO_ifaces
[vdu_interface
["name"]] = {}
898 RO_ifaces
[vdu_interface
["name"]]["ip_address"] = icp_params
["ip-address"]
904 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
905 "internal-vld:id-ref={} is not present at vnfd:internal-"
906 "connection-point".format(vnf_params
["member-vnf-index"],
907 icp_params
["id-ref"]))
909 if not RO_vnf
["vdus"]:
911 if not RO_vnf
["networks"]:
912 del RO_vnf
["networks"]
914 RO_ns_params
["vnfs"][vnf_params
["member-vnf-index"]] = RO_vnf
915 if ns_params
.get("vld"):
916 for vld_params
in ns_params
["vld"]:
918 if "ip-profile" in vld_params
:
919 RO_vld
["ip-profile"] = ip_profile_2_RO(vld_params
["ip-profile"])
920 if "vim-network-name" in vld_params
:
922 if isinstance(vld_params
["vim-network-name"], dict):
923 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
924 RO_vld
["sites"].append({
925 "netmap-use": vim_net
,
926 "datacenter": vim_account_2_RO(vim_account
)
928 else: # isinstance str
929 RO_vld
["sites"].append({"netmap-use": vld_params
["vim-network-name"]})
931 RO_ns_params
["networks"][vld_params
["name"]] = RO_vld
934 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
936 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
941 for vnf_index
, db_vnfr
in db_vnfrs
.items():
942 for vnf_RO
in nsr_desc_RO
["vnfs"]:
943 if vnf_RO
["member_vnf_index"] == vnf_index
:
945 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
.get("ip_address")
947 for vdur_RO
in vnf_RO
.get("vms", ()):
949 "vim-id": vdur_RO
.get("vim_vm_id"),
950 "ip-address": vdur_RO
.get("ip_address"),
951 "vdu-id-ref": vdur_RO
.get("vdu_osm_id"),
952 "name": vdur_RO
.get("vim_name"),
953 "status": vdur_RO
.get("status"),
954 "status-detailed": vdur_RO
.get("error_msg"),
958 for interface_RO
in vdur_RO
.get("interfaces", ()):
959 vdur
["interfaces"].append({
960 "ip-address": interface_RO
.get("ip_address"),
961 "mac-address": interface_RO
.get("mac_address"),
962 "name": interface_RO
.get("external_name"),
964 vdur_list
.append(vdur
)
965 db_vnfr
["vdur"] = vnfr_update
["vdur"] = vdur_list
966 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
970 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
972 async def create_monitoring(self
, nsr_id
, vnf_member_index
, vnfd_desc
):
973 if not vnfd_desc
.get("scaling-group-descriptor"):
975 for scaling_group
in vnfd_desc
["scaling-group-descriptor"]:
976 scaling_policy_desc
= {}
979 "scaling_group_descriptor": {
980 "name": scaling_group
["name"],
981 "scaling_policy": scaling_policy_desc
984 for scaling_policy
in scaling_group
.get("scaling-policy"):
985 scaling_policy_desc
["scale_in_operation_type"] = scaling_policy_desc
["scale_out_operation_type"] = \
986 scaling_policy
["scaling-type"]
987 scaling_policy_desc
["threshold_time"] = scaling_policy
["threshold-time"]
988 scaling_policy_desc
["cooldown_time"] = scaling_policy
["cooldown-time"]
989 scaling_policy_desc
["scaling_criteria"] = []
990 for scaling_criteria
in scaling_policy
.get("scaling-criteria"):
991 scaling_criteria_desc
= {"scale_in_threshold": scaling_criteria
.get("scale-in-threshold"),
992 "scale_out_threshold": scaling_criteria
.get("scale-out-threshold"),
994 if not scaling_criteria
.get("vnf-monitoring-param-ref"):
996 for monitoring_param
in vnfd_desc
.get("monitoring-param", ()):
997 if monitoring_param
["id"] == scaling_criteria
["vnf-monitoring-param-ref"]:
998 scaling_criteria_desc
["monitoring_param"] = {
999 "id": monitoring_param
["id"],
1000 "name": monitoring_param
["name"],
1001 "aggregation_type": monitoring_param
.get("aggregation-type"),
1002 "vdu_name": monitoring_param
.get("vdu-ref"),
1003 "vnf_member_index": vnf_member_index
,
1006 scaling_policy_desc
["scaling_criteria"].append(scaling_criteria_desc
)
1010 "Task ns={} member_vnf_index={} Invalid vnfd vnf-monitoring-param-ref={} not in "
1011 "monitoring-param list".format(nsr_id
, vnf_member_index
,
1012 scaling_criteria
["vnf-monitoring-param-ref"]))
1014 await self
.msg
.aiowrite("lcm_pm", "configure_scaling", scaling_desc
, self
.loop
)
1016 async def ns_instantiate(self
, nsr_id
, nslcmop_id
):
1017 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
1018 self
.logger
.debug(logging_text
+ "Enter")
1019 # get all needed from database
1023 db_nslcmop_update
= {}
1025 RO_descriptor_number
= 0 # number of descriptors created at RO
1026 descriptor_id_2_RO
= {} # map between vnfd/nsd id to the id used at RO
1029 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1030 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1031 step
= "Getting nsr={} from db".format(nsr_id
)
1032 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1033 ns_params
= db_nsr
.get("instantiate_params")
1035 nsr_name
= db_nsr
["name"] # TODO short-name??
1037 vnfr_filter
= {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": None}
1038 for c_vnf
in nsd
["constituent-vnfd"]:
1039 vnfd_id
= c_vnf
["vnfd-id-ref"]
1040 vnfr_filter
["member-vnf-index-ref"] = c_vnf
["member-vnf-index"]
1041 step
= "Getting vnfr={} of nsr={} from db".format(c_vnf
["member-vnf-index"], nsr_id
)
1042 db_vnfrs
[c_vnf
["member-vnf-index"]] = self
.db
.get_one("vnfrs", vnfr_filter
)
1043 if vnfd_id
not in needed_vnfd
:
1044 step
= "Getting vnfd={} from db".format(vnfd_id
)
1045 needed_vnfd
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
1047 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1049 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
1051 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
1055 db_nsr_update
["detailed-status"] = "creating"
1056 db_nsr_update
["operational-status"] = "init"
1058 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1060 # get vnfds, instantiate at RO
1061 for vnfd_id
, vnfd
in needed_vnfd
.items():
1062 step
= db_nsr_update
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id
)
1063 # self.logger.debug(logging_text + step)
1064 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, vnfd_id
[:23])
1065 descriptor_id_2_RO
[vnfd_id
] = vnfd_id_RO
1066 RO_descriptor_number
+= 1
1069 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1071 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = vnfd_list
[0]["uuid"]
1072 self
.logger
.debug(logging_text
+ "vnfd={} exists at RO. Using RO_id={}".format(
1073 vnfd_id
, vnfd_list
[0]["uuid"]))
1075 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
1076 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
1077 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = desc
["uuid"]
1078 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1079 self
.logger
.debug(logging_text
+ "vnfd={} created at RO. RO_id={}".format(
1080 vnfd_id
, desc
["uuid"]))
1081 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1085 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_id
)
1086 # self.logger.debug(logging_text + step)
1088 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_id
[:23])
1089 descriptor_id_2_RO
[nsd_id
] = RO_osm_nsd_id
1090 RO_descriptor_number
+= 1
1091 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1093 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1094 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1095 nsd_id
, RO_nsd_uuid
))
1097 nsd_RO
= deepcopy(nsd
)
1098 nsd_RO
["id"] = RO_osm_nsd_id
1099 nsd_RO
.pop("_id", None)
1100 nsd_RO
.pop("_admin", None)
1101 for c_vnf
in nsd_RO
["constituent-vnfd"]:
1102 vnfd_id
= c_vnf
["vnfd-id-ref"]
1103 c_vnf
["vnfd-id-ref"] = descriptor_id_2_RO
[vnfd_id
]
1104 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
1105 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1106 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1107 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_id
, RO_nsd_uuid
))
1108 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1111 # if present use it unless in error status
1112 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
1115 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1116 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1117 desc
= await RO
.show("ns", RO_nsr_id
)
1118 except ROclient
.ROClientException
as e
:
1119 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1121 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1123 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1124 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1125 if ns_status
== "ERROR":
1126 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1127 self
.logger
.debug(logging_text
+ step
)
1128 await RO
.delete("ns", RO_nsr_id
)
1129 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1131 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
1132 # self.logger.debug(logging_text + step)
1134 # check if VIM is creating and wait look if previous tasks in process
1135 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1137 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1138 self
.logger
.debug(logging_text
+ step
)
1139 await asyncio
.wait(task_dependency
, timeout
=3600)
1140 if ns_params
.get("vnf"):
1141 for vnf
in ns_params
["vnf"]:
1142 if "vimAccountId" in vnf
:
1143 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1144 vnf
["vimAccountId"])
1146 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1147 self
.logger
.debug(logging_text
+ step
)
1148 await asyncio
.wait(task_dependency
, timeout
=3600)
1150 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, needed_vnfd
)
1151 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
1152 name
=db_nsr
["name"],
1153 scenario
=RO_nsd_uuid
)
1154 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1155 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1156 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1157 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1158 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1160 # update VNFR vimAccount
1161 step
= "Updating VNFR vimAcccount"
1162 for vnf_index
, vnfr
in db_vnfrs
.items():
1163 if vnfr
.get("vim-account-id"):
1165 vnfr_update
= {"vim-account-id": db_nsr
["instantiate_params"]["vimAccountId"]}
1166 if db_nsr
["instantiate_params"].get("vnf"):
1167 for vnf_params
in db_nsr
["instantiate_params"]["vnf"]:
1168 if vnf_params
.get("member-vnf-index") == vnf_index
:
1169 if vnf_params
.get("vimAccountId"):
1170 vnfr_update
["vim-account-id"] = vnf_params
.get("vimAccountId")
1172 self
.update_db_2("vnfrs", vnfr
["_id"], vnfr_update
)
1174 # wait until NS is ready
1175 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1176 detailed_status_old
= None
1177 self
.logger
.debug(logging_text
+ step
)
1179 deployment_timeout
= 2 * 3600 # Two hours
1180 while deployment_timeout
> 0:
1181 desc
= await RO
.show("ns", RO_nsr_id
)
1182 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1183 db_nsr_update
["admin.deployed.RO.nsr_status"] = ns_status
1184 if ns_status
== "ERROR":
1185 raise ROclient
.ROClientException(ns_status_info
)
1186 elif ns_status
== "BUILD":
1187 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1188 elif ns_status
== "ACTIVE":
1189 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1191 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1193 except ROclient
.ROClientException
as e
:
1194 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1197 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1198 if detailed_status
!= detailed_status_old
:
1199 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1200 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1201 await asyncio
.sleep(5, loop
=self
.loop
)
1202 deployment_timeout
-= 5
1203 if deployment_timeout
<= 0:
1204 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1206 step
= "Updating VNFRs"
1207 self
.ns_update_vnfr(db_vnfrs
, desc
)
1209 db_nsr
["detailed-status"] = "Configuring vnfr"
1210 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1212 # The parameters we'll need to deploy a charm
1213 number_to_configure
= 0
1215 def deploy(vnf_index
, vdu_id
, mgmt_ip_address
, config_primitive
=None):
1216 """An inner function to deploy the charm from either vnf or vdu
1217 vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration
1219 if not mgmt_ip_address
:
1220 raise LcmException("vnfd/vdu has not management ip address to configure it")
1222 # if number_to_configure == 0:
1223 # self.logger.debug("Logging into N2VC...")
1224 # task = asyncio.ensure_future(self.n2vc.login())
1225 # yield from asyncio.wait_for(task, 30.0)
1226 # self.logger.debug("Logged into N2VC!")
1228 # # await self.n2vc.login()
1230 # Note: The charm needs to exist on disk at the location
1231 # specified by charm_path.
1232 base_folder
= vnfd
["_admin"]["storage"]
1233 storage_params
= self
.fs
.get_params()
1234 charm_path
= "{}{}/{}/charms/{}".format(
1235 storage_params
["path"],
1236 base_folder
["folder"],
1237 base_folder
["pkg-dir"],
1241 # Setup the runtime parameters for this VNF
1242 params
= {'rw_mgmt_ip': mgmt_ip_address
}
1243 if config_primitive
:
1244 params
["initial-config-primitive"] = config_primitive
1246 # ns_name will be ignored in the current version of N2VC
1247 # but will be implemented for the next point release.
1248 model_name
= 'default'
1249 vdu_id_text
= "vnfd"
1251 vdu_id_text
= vdu_id
1252 application_name
= self
.n2vc
.FormatApplicationName(
1257 if not nsr_lcm
.get("VCA"):
1259 nsr_lcm
["VCA"][application_name
] = db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = {
1260 "member-vnf-index": vnf_index
,
1262 "model": model_name
,
1263 "application": application_name
,
1264 "operational-status": "init",
1265 "detailed-status": "",
1268 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1270 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
1272 task
= asyncio
.ensure_future(
1273 self
.n2vc
.DeployCharms(
1274 model_name
, # The network service name
1275 application_name
, # The application name
1276 vnfd
, # The vnf descriptor
1277 charm_path
, # Path to charm
1278 params
, # Runtime params, like mgmt ip
1279 {}, # for native charms only
1280 self
.n2vc_callback
, # Callback for status changes
1281 db_nsr
, # Callback parameter
1283 None, # Callback parameter (task)
1286 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
1287 db_nsr
, db_nslcmop
))
1288 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
1290 step
= "Looking for needed vnfd to configure"
1291 self
.logger
.debug(logging_text
+ step
)
1293 for c_vnf
in nsd
["constituent-vnfd"]:
1294 vnfd_id
= c_vnf
["vnfd-id-ref"]
1295 vnf_index
= str(c_vnf
["member-vnf-index"])
1296 vnfd
= needed_vnfd
[vnfd_id
]
1298 # Check if this VNF has a charm configuration
1299 vnf_config
= vnfd
.get("vnf-configuration")
1301 if vnf_config
and vnf_config
.get("juju"):
1302 proxy_charm
= vnf_config
["juju"]["charm"]
1303 config_primitive
= None
1306 if 'initial-config-primitive' in vnf_config
:
1307 config_primitive
= vnf_config
['initial-config-primitive']
1309 # Login to the VCA. If there are multiple calls to login(),
1310 # subsequent calls will be a nop and return immediately.
1311 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
1312 await self
.n2vc
.login()
1313 deploy(vnf_index
, None, db_vnfrs
[vnf_index
]["ip-address"], config_primitive
)
1314 number_to_configure
+= 1
1316 # Deploy charms for each VDU that supports one.
1318 for vdu
in vnfd
['vdu']:
1319 vdu_config
= vdu
.get('vdu-configuration')
1321 config_primitive
= None
1323 if vdu_config
and vdu_config
.get("juju"):
1324 proxy_charm
= vdu_config
["juju"]["charm"]
1326 if 'initial-config-primitive' in vdu_config
:
1327 config_primitive
= vdu_config
['initial-config-primitive']
1330 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
1331 await self
.n2vc
.login()
1332 deploy(vnf_index
, vdu
["id"], db_vnfrs
[vnf_index
]["vdur"][vdu_index
]["ip-address"],
1334 number_to_configure
+= 1
1337 if number_to_configure
:
1338 db_nsr_update
["config-status"] = "configuring"
1339 db_nsr_update
["operational-status"] = "running"
1340 db_nsr_update
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
1341 db_nslcmop_update
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
1343 db_nslcmop_update
["operationState"] = "COMPLETED"
1344 db_nslcmop_update
["statusEnteredTime"] = time()
1345 db_nslcmop_update
["detailed-status"] = "done"
1346 db_nsr_update
["config-status"] = "configured"
1347 db_nsr_update
["detailed-status"] = "done"
1348 db_nsr_update
["operational-status"] = "running"
1349 step
= "Sending monitoring parameters to PM"
1350 # for c_vnf in nsd["constituent-vnfd"]:
1351 # await self.create_monitoring(nsr_id, c_vnf["member-vnf-index"], needed_vnfd[c_vnf["vnfd-id-ref"]])
1353 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1354 except Exception as e
:
1355 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1357 self
.logger
.debug(logging_text
+ "Exit")
1360 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1361 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1363 except asyncio
.CancelledError
:
1364 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1365 exc
= "Operation was cancelled"
1366 except Exception as e
:
1367 exc
= traceback
.format_exc()
1368 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1373 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1374 db_nsr_update
["operational-status"] = "failed"
1376 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1377 db_nslcmop_update
["operationState"] = "FAILED"
1378 db_nslcmop_update
["statusEnteredTime"] = time()
1380 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1381 if db_nslcmop_update
:
1382 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1383 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1385 async def ns_terminate(self
, nsr_id
, nslcmop_id
):
1386 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1387 self
.logger
.debug(logging_text
+ "Enter")
1391 failed_detail
= [] # annotates all failed error messages
1395 db_nslcmop_update
= {}
1397 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1398 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1399 step
= "Getting nsr={} from db".format(nsr_id
)
1400 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1401 # nsd = db_nsr["nsd"]
1402 nsr_lcm
= deepcopy(db_nsr
["_admin"].get("deployed"))
1403 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1406 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
1407 # #TODO check if VIM is creating and wait
1408 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1410 db_nsr_update
["operational-status"] = "terminating"
1411 db_nsr_update
["config-status"] = "terminating"
1413 if nsr_lcm
and nsr_lcm
.get("VCA"):
1415 step
= "Scheduling configuration charms removing"
1416 db_nsr_update
["detailed-status"] = "Deleting charms"
1417 self
.logger
.debug(logging_text
+ step
)
1418 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1419 for application_name
, deploy_info
in nsr_lcm
["VCA"].items():
1420 if deploy_info
: # TODO it would be desirable having a and deploy_info.get("deployed"):
1421 task
= asyncio
.ensure_future(
1422 self
.n2vc
.RemoveCharms(
1423 deploy_info
['model'],
1425 # self.n2vc_callback,
1430 vca_task_list
.append(task
)
1431 vca_task_dict
[application_name
] = task
1432 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1433 # deploy_info['application'], None, db_nsr,
1434 # db_nslcmop, vnf_index))
1435 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["delete_charm:" + application_name
] = task
1436 except Exception as e
:
1437 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1441 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1444 RO_nsr_id
= RO_delete_action
= None
1445 if nsr_lcm
and nsr_lcm
.get("RO"):
1446 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
1447 RO_delete_action
= nsr_lcm
["RO"].get("nsr_delete_action_id")
1450 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1451 self
.logger
.debug(logging_text
+ step
)
1452 desc
= await RO
.delete("ns", RO_nsr_id
)
1453 RO_delete_action
= desc
["action_id"]
1454 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1455 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1456 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1457 if RO_delete_action
:
1458 # wait until NS is deleted from VIM
1459 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={}".format(RO_nsr_id
)
1460 detailed_status_old
= None
1461 self
.logger
.debug(logging_text
+ step
)
1463 delete_timeout
= 20 * 60 # 20 minutes
1464 while delete_timeout
> 0:
1465 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1466 extra_item_id
=RO_delete_action
)
1467 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1468 if ns_status
== "ERROR":
1469 raise ROclient
.ROClientException(ns_status_info
)
1470 elif ns_status
== "BUILD":
1471 detailed_status
= step
+ "; {}".format(ns_status_info
)
1472 elif ns_status
== "ACTIVE":
1475 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1476 await asyncio
.sleep(5, loop
=self
.loop
)
1478 if detailed_status
!= detailed_status_old
:
1479 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1480 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1481 else: # delete_timeout <= 0:
1482 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1484 except ROclient
.ROClientException
as e
:
1485 if e
.http_code
== 404: # not found
1486 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1487 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1488 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1489 elif e
.http_code
== 409: # conflict
1490 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1491 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1494 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1495 self
.logger
.error(logging_text
+ failed_detail
[-1])
1499 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsd_id"):
1500 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1502 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1503 "Deleting nsd at RO"
1504 await RO
.delete("nsd", RO_nsd_id
)
1505 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1506 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1507 except ROclient
.ROClientException
as e
:
1508 if e
.http_code
== 404: # not found
1509 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1510 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1511 elif e
.http_code
== 409: # conflict
1512 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1513 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1516 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1517 self
.logger
.error(logging_text
+ failed_detail
[-1])
1520 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("vnfd_id"):
1521 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1525 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1526 "Deleting vnfd={} at RO".format(vnf_id
)
1527 await RO
.delete("vnfd", RO_vnfd_id
)
1528 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1529 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1530 except ROclient
.ROClientException
as e
:
1531 if e
.http_code
== 404: # not found
1532 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1533 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1534 elif e
.http_code
== 409: # conflict
1535 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1536 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1538 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1539 self
.logger
.error(logging_text
+ failed_detail
[-1])
1542 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1543 "Waiting for deletion of configuration charms"
1544 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1545 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1546 await asyncio
.wait(vca_task_list
, timeout
=300)
1547 for application_name
, task
in vca_task_dict
.items():
1548 if task
.cancelled():
1549 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(application_name
))
1551 exc
= task
.exception()
1553 failed_detail
.append("VCA[{}] Deletion exception: {}".format(application_name
, exc
))
1555 db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = None
1557 # TODO Should it be cancelled?!!
1559 failed_detail
.append("VCA[{}] Deletion timeout".format(application_name
))
1562 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1563 db_nsr_update
["operational-status"] = "failed"
1564 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1565 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1566 db_nslcmop_update
["operationState"] = "FAILED"
1567 db_nslcmop_update
["statusEnteredTime"] = time()
1568 elif db_nslcmop
["operationParams"].get("autoremove"):
1569 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1570 db_nsr_update
.clear()
1571 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1572 db_nslcmop_update
.clear()
1573 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1574 self
.logger
.debug(logging_text
+ "Delete from database")
1576 db_nsr_update
["operational-status"] = "terminated"
1577 db_nsr_update
["detailed-status"] = "Done"
1578 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1579 db_nslcmop_update
["detailed-status"] = "Done"
1580 db_nslcmop_update
["operationState"] = "COMPLETED"
1581 db_nslcmop_update
["statusEnteredTime"] = time()
1583 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1584 except Exception as e
:
1585 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1586 self
.logger
.debug(logging_text
+ "Exit")
1588 except (ROclient
.ROClientException
, DbException
) as e
:
1589 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1591 except asyncio
.CancelledError
:
1592 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1593 exc
= "Operation was cancelled"
1594 except Exception as e
:
1595 exc
= traceback
.format_exc()
1596 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1598 if exc
and db_nslcmop
:
1599 db_nslcmop_update
= {
1600 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1601 "operationState": "FAILED",
1602 "statusEnteredTime": time(),
1604 if db_nslcmop_update
:
1605 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1607 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1608 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1610 async def _ns_execute_primitive(self
, db_deployed
, nsr_name
, member_vnf_index
, vdu_id
, primitive
, primitive_params
):
1612 vdu_id_text
= "vnfd"
1614 vdu_id_text
= vdu_id
1615 application_name
= self
.n2vc
.FormatApplicationName(
1620 vca_deployed
= db_deployed
["VCA"].get(application_name
)
1621 if not vca_deployed
:
1622 raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index
,
1624 model_name
= vca_deployed
.get("model")
1625 application_name
= vca_deployed
.get("application")
1626 if not model_name
or not application_name
:
1627 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index
))
1628 if vca_deployed
["operational-status"] != "active":
1629 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1630 member_vnf_index
, vca_deployed
["operational-status"]))
1631 callback
= None # self.n2vc_callback
1632 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1633 await self
.n2vc
.login()
1634 task
= asyncio
.ensure_future(
1635 self
.n2vc
.ExecutePrimitive(
1638 primitive
, callback
,
1643 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1644 # db_nsr, db_nslcmop, member_vnf_index))
1645 # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
1646 # wait until completed with timeout
1647 await asyncio
.wait((task
,), timeout
=600)
1649 result
= "FAILED" # by default
1651 if task
.cancelled():
1652 result_detail
= "Task has been cancelled"
1654 exc
= task
.exception()
1656 result_detail
= str(exc
)
1658 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1659 result
= "COMPLETED"
1660 result_detail
= "Done"
1662 # TODO Should it be cancelled?!!
1664 result_detail
= "timeout"
1665 return result
, result_detail
1667 async def ns_action(self
, nsr_id
, nslcmop_id
):
1668 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1669 self
.logger
.debug(logging_text
+ "Enter")
1670 # get all needed from database
1673 db_nslcmop_update
= None
1676 step
= "Getting information from database"
1677 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1678 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1679 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1680 nsr_name
= db_nsr
["name"]
1681 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1682 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1684 # TODO check if ns is in a proper status
1685 primitive
= db_nslcmop
["operationParams"]["primitive"]
1686 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1687 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, nsr_name
, vnf_index
, vdu_id
, primitive
,
1689 db_nslcmop_update
= {
1690 "detailed-status": result_detail
,
1691 "operationState": result
,
1692 "statusEnteredTime": time()
1694 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1695 return # database update is called inside finally
1697 except (DbException
, LcmException
) as e
:
1698 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1700 except asyncio
.CancelledError
:
1701 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1702 exc
= "Operation was cancelled"
1703 except Exception as e
:
1704 exc
= traceback
.format_exc()
1705 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1707 if exc
and db_nslcmop
:
1708 db_nslcmop_update
= {
1709 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1710 "operationState": "FAILED",
1711 "statusEnteredTime": time(),
1713 if db_nslcmop_update
:
1714 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1715 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1717 async def ns_scale(self
, nsr_id
, nslcmop_id
):
1718 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1719 self
.logger
.debug(logging_text
+ "Enter")
1720 # get all needed from database
1723 db_nslcmop_update
= {}
1727 step
= "Getting nslcmop from database"
1728 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1729 step
= "Getting nsr from database"
1730 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1731 step
= "Parsing scaling parameters"
1732 db_nsr_update
["operational-status"] = "scaling"
1733 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1734 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1735 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1736 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1737 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1738 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1739 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1741 step
= "Getting vnfr from database"
1742 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1743 step
= "Getting vnfd from database"
1744 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1745 step
= "Getting scaling-group-descriptor"
1746 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1747 if scaling_descriptor
["name"] == scaling_group
:
1750 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1751 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1753 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1754 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1755 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1758 # TODO check if ns is in a proper status
1759 step
= "Sending scale order to RO"
1761 if not db_nsr
["_admin"].get("scaling-group"):
1762 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1763 admin_scale_index
= 0
1765 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1766 if admin_scale_info
["name"] == scaling_group
:
1767 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1769 RO_scaling_info
= []
1770 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1771 if scaling_type
== "SCALE_OUT":
1772 # count if max-instance-count is reached
1773 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1774 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1775 if nb_scale_op
>= max_instance_count
:
1776 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1777 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1778 nb_scale_op
= nb_scale_op
+ 1
1779 vdu_scaling_info
["scaling_direction"] = "OUT"
1780 vdu_scaling_info
["vdu-create"] = {}
1781 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1782 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1783 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1784 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1785 elif scaling_type
== "SCALE_IN":
1786 # count if min-instance-count is reached
1787 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1788 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1789 if nb_scale_op
<= min_instance_count
:
1790 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1791 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1792 nb_scale_op
= nb_scale_op
- 1
1793 vdu_scaling_info
["scaling_direction"] = "IN"
1794 vdu_scaling_info
["vdu-delete"] = {}
1795 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1796 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1797 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1798 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1800 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1801 if vdu_scaling_info
["scaling_direction"] == "IN":
1802 for vdur
in reversed(db_vnfr
["vdur"]):
1803 if vdu_scaling_info
["vdu-delete"].get(vdur
["vdu-id-ref"]):
1804 vdu_scaling_info
["vdu-delete"][vdur
["vdu-id-ref"]] -= 1
1805 vdu_scaling_info
["vdu"].append({
1806 "name": vdur
["name"],
1807 "vdu_id": vdur
["vdu-id-ref"],
1810 for interface
in vdur
["interfaces"]:
1811 vdu_scaling_info
["vdu"][-1]["interface"].append({
1812 "name": interface
["name"],
1813 "ip_address": interface
["ip-address"],
1814 "mac_address": interface
.get("mac-address"),
1816 del vdu_scaling_info
["vdu-delete"]
1818 # execute primitive service PRE-SCALING
1819 step
= "Executing pre-scale vnf-config-primitive"
1820 if scaling_descriptor
.get("scaling-config-action"):
1821 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1822 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1823 and scaling_type
== "SCALE_IN":
1824 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1825 step
= db_nslcmop_update
["detailed-status"] = \
1826 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1827 # look for primitive
1828 primitive_params
= {}
1829 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1830 if config_primitive
["name"] == vnf_config_primitive
:
1831 for parameter
in config_primitive
.get("parameter", ()):
1832 if 'default-value' in parameter
and \
1833 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1834 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1835 default_flow_style
=True,
1840 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1841 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
1842 "primitive".format(scaling_group
, config_primitive
))
1843 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1844 vnf_config_primitive
, primitive_params
)
1845 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1846 vnf_config_primitive
, result
, result_detail
))
1847 if result
== "FAILED":
1848 raise LcmException(result_detail
)
1851 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1852 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1853 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1854 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1855 # TODO mark db_nsr_update as scaling
1857 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1858 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1860 RO_task_done
= False
1861 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1862 detailed_status_old
= None
1863 self
.logger
.debug(logging_text
+ step
)
1865 deployment_timeout
= 1 * 3600 # One hours
1866 while deployment_timeout
> 0:
1867 if not RO_task_done
:
1868 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1869 extra_item_id
=RO_nslcmop_id
)
1870 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1871 if ns_status
== "ERROR":
1872 raise ROclient
.ROClientException(ns_status_info
)
1873 elif ns_status
== "BUILD":
1874 detailed_status
= step
+ "; {}".format(ns_status_info
)
1875 elif ns_status
== "ACTIVE":
1877 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1878 self
.logger
.debug(logging_text
+ step
)
1880 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1882 desc
= await RO
.show("ns", RO_nsr_id
)
1883 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1884 if ns_status
== "ERROR":
1885 raise ROclient
.ROClientException(ns_status_info
)
1886 elif ns_status
== "BUILD":
1887 detailed_status
= step
+ "; {}".format(ns_status_info
)
1888 elif ns_status
== "ACTIVE":
1889 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1891 desc
= await RO
.show("ns", RO_nsr_id
)
1892 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1894 except ROclient
.ROClientException
as e
:
1895 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1898 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1899 if detailed_status
!= detailed_status_old
:
1900 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1901 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1903 await asyncio
.sleep(5, loop
=self
.loop
)
1904 deployment_timeout
-= 5
1905 if deployment_timeout
<= 0:
1906 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1908 step
= "Updating VNFRs"
1909 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1911 # update VDU_SCALING_INFO with the obtained ip_addresses
1912 if vdu_scaling_info
["scaling_direction"] == "OUT":
1913 for vdur
in reversed(db_vnfr
["vdur"]):
1914 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
1915 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
1916 vdu_scaling_info
["vdu"].append({
1917 "name": vdur
["name"],
1918 "vdu_id": vdur
["vdu-id-ref"],
1921 for interface
in vdur
["interfaces"]:
1922 vdu_scaling_info
["vdu"][-1]["interface"].append({
1923 "name": interface
["name"],
1924 "ip_address": interface
["ip-address"],
1925 "mac_address": interface
.get("mac-address"),
1927 del vdu_scaling_info
["vdu-create"]
1930 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1932 # execute primitive service POST-SCALING
1933 step
= "Executing post-scale vnf-config-primitive"
1934 if scaling_descriptor
.get("scaling-config-action"):
1935 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1936 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
1937 and scaling_type
== "SCALE_OUT":
1938 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1939 step
= db_nslcmop_update
["detailed-status"] = \
1940 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1941 # look for primitive
1942 primitive_params
= {}
1943 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1944 if config_primitive
["name"] == vnf_config_primitive
:
1945 for parameter
in config_primitive
.get("parameter", ()):
1946 if 'default-value' in parameter
and \
1947 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1948 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1949 default_flow_style
=True,
1953 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
1954 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
1955 "match any vnf-cnfiguration:config-primitive".format(scaling_group
,
1957 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1958 vnf_config_primitive
, primitive_params
)
1959 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1960 vnf_config_primitive
, result
, result_detail
))
1961 if result
== "FAILED":
1962 raise LcmException(result_detail
)
1964 db_nslcmop_update
["operationState"] = "COMPLETED"
1965 db_nslcmop_update
["statusEnteredTime"] = time()
1966 db_nslcmop_update
["detailed-status"] = "done"
1967 db_nsr_update
["detailed-status"] = "done"
1968 db_nsr_update
["operational-status"] = "running"
1970 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1972 # await asyncio.sleep(cooldown_time)
1973 # await self.msg.aiowrite("ns", "scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
1974 except Exception as e
:
1975 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1976 self
.logger
.debug(logging_text
+ "Exit Ok")
1978 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1979 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1981 except asyncio
.CancelledError
:
1982 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1983 exc
= "Operation was cancelled"
1984 except Exception as e
:
1985 exc
= traceback
.format_exc()
1986 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1990 db_nslcmop_update
= {
1991 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1992 "operationState": "FAILED",
1993 "statusEnteredTime": time(),
1996 db_nsr_update
["operational-status"] = "FAILED {}: {}".format(step
, exc
),
1997 db_nsr_update
["detailed-status"] = "failed"
1998 if db_nslcmop_update
:
1999 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2001 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2002 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
2004 async def test(self
, param
=None):
2005 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
2007 async def kafka_ping(self
):
2008 self
.logger
.debug("Task kafka_ping Enter")
2009 consecutive_errors
= 0
2011 kafka_has_received
= False
2012 self
.pings_not_received
= 1
2015 await self
.msg
.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self
.loop
)
2016 # time between pings are low when it is not received and at starting
2017 wait_time
= 5 if not kafka_has_received
else 120
2018 if not self
.pings_not_received
:
2019 kafka_has_received
= True
2020 self
.pings_not_received
+= 1
2021 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2022 if self
.pings_not_received
> 10:
2023 raise LcmException("It is not receiving pings from Kafka bus")
2024 consecutive_errors
= 0
2026 except LcmException
:
2028 except Exception as e
:
2029 # if not first_start is the first time after starting. So leave more time and wait
2030 # to allow kafka starts
2031 if consecutive_errors
== 8 if not first_start
else 30:
2032 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
2034 consecutive_errors
+= 1
2035 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
2036 wait_time
= 1 if not first_start
else 5
2037 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2039 async def kafka_read(self
):
2040 self
.logger
.debug("Task kafka_read Enter")
2042 # future = asyncio.Future()
2043 consecutive_errors
= 0
2045 while consecutive_errors
< 10:
2047 topics
= ("admin", "ns", "vim_account", "sdn")
2048 topic
, command
, params
= await self
.msg
.aioread(topics
, self
.loop
)
2049 if topic
!= "admin" and command
!= "ping":
2050 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
2051 consecutive_errors
= 0
2054 if command
== "exit":
2057 elif command
.startswith("#"):
2059 elif command
== "echo":
2064 elif command
== "test":
2065 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
2068 if topic
== "admin":
2069 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
2070 self
.pings_not_received
= 0
2073 if command
== "instantiate":
2074 # self.logger.debug("Deploying NS {}".format(nsr_id))
2076 nslcmop_id
= nslcmop
["_id"]
2077 nsr_id
= nslcmop
["nsInstanceId"]
2078 task
= asyncio
.ensure_future(self
.ns_instantiate(nsr_id
, nslcmop_id
))
2079 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
2081 elif command
== "terminate":
2082 # self.logger.debug("Deleting NS {}".format(nsr_id))
2084 nslcmop_id
= nslcmop
["_id"]
2085 nsr_id
= nslcmop
["nsInstanceId"]
2086 self
.lcm_tasks
.cancel(topic
, nsr_id
)
2087 task
= asyncio
.ensure_future(self
.ns_terminate(nsr_id
, nslcmop_id
))
2088 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
2090 elif command
== "action":
2091 # self.logger.debug("Update NS {}".format(nsr_id))
2093 nslcmop_id
= nslcmop
["_id"]
2094 nsr_id
= nslcmop
["nsInstanceId"]
2095 task
= asyncio
.ensure_future(self
.ns_action(nsr_id
, nslcmop_id
))
2096 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
2098 elif command
== "scale":
2099 # self.logger.debug("Update NS {}".format(nsr_id))
2101 nslcmop_id
= nslcmop
["_id"]
2102 nsr_id
= nslcmop
["nsInstanceId"]
2103 task
= asyncio
.ensure_future(self
.ns_scale(nsr_id
, nslcmop_id
))
2104 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
2106 elif command
== "show":
2108 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2109 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
2110 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
2111 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
2112 db_nsr
["detailed-status"],
2113 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
2114 except Exception as e
:
2115 print("nsr {} not found: {}".format(nsr_id
, e
))
2118 elif command
== "deleted":
2119 continue # TODO cleaning of task just in case should be done
2120 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
2122 elif topic
== "vim_account":
2123 vim_id
= params
["_id"]
2124 if command
== "create":
2125 task
= asyncio
.ensure_future(self
.vim_create(params
, order_id
))
2126 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
2128 elif command
== "delete":
2129 self
.lcm_tasks
.cancel(topic
, vim_id
)
2130 task
= asyncio
.ensure_future(self
.vim_delete(vim_id
, order_id
))
2131 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
2133 elif command
== "show":
2134 print("not implemented show with vim_account")
2137 elif command
== "edit":
2138 task
= asyncio
.ensure_future(self
.vim_edit(params
, order_id
))
2139 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
2141 elif topic
== "sdn":
2142 _sdn_id
= params
["_id"]
2143 if command
== "create":
2144 task
= asyncio
.ensure_future(self
.sdn_create(params
, order_id
))
2145 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
2147 elif command
== "delete":
2148 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
2149 task
= asyncio
.ensure_future(self
.sdn_delete(_sdn_id
, order_id
))
2150 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
2152 elif command
== "edit":
2153 task
= asyncio
.ensure_future(self
.sdn_edit(params
, order_id
))
2154 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
2156 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
2157 except Exception as e
:
2158 # if not first_start is the first time after starting. So leave more time and wait
2159 # to allow kafka starts
2160 if consecutive_errors
== 8 if not first_start
else 30:
2161 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
2163 consecutive_errors
+= 1
2164 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
2165 wait_time
= 2 if not first_start
else 5
2166 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2168 # self.logger.debug("Task kafka_read terminating")
2169 self
.logger
.debug("Task kafka_read exit")
2172 self
.loop
= asyncio
.get_event_loop()
2175 self
.loop
.run_until_complete(self
.check_RO_version())
2177 self
.loop
.run_until_complete(asyncio
.gather(
2182 # self.logger.debug("Terminating cancelling creation tasks")
2183 # self.lcm_tasks.cancel("ALL", "create")
2185 # while self.is_pending_tasks():
2186 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
2187 # await asyncio.sleep(2, loop=self.loop)
2190 # self.lcm_tasks.cancel("ALL", "ALL")
2194 self
.db
.db_disconnect()
2196 self
.msg
.disconnect()
2198 self
.fs
.fs_disconnect()
2200 def read_config_file(self
, config_file
):
2201 # TODO make a [ini] + yaml inside parser
2202 # the configparser library is not suitable, because it does not admit comments at the end of line,
2203 # and not parse integer or boolean
2205 with
open(config_file
) as f
:
2207 for k
, v
in environ
.items():
2208 if not k
.startswith("OSMLCM_"):
2210 k_items
= k
.lower().split("_")
2213 for k_item
in k_items
[1:-1]:
2214 if k_item
in ("ro", "vca"):
2215 # put in capital letter
2216 k_item
= k_item
.upper()
2218 if k_items
[-1] == "port":
2219 c
[k_items
[-1]] = int(v
)
2222 except Exception as e
:
2223 self
.logger
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
2226 except Exception as e
:
2227 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
2232 print("""Usage: {} [options]
2233 -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
2234 -h|--help: shows this help
2235 """.format(sys
.argv
[0]))
2236 # --log-socket-host HOST: send logs to this host")
2237 # --log-socket-port PORT: send logs using this port (default: 9022)")
2240 if __name__
== '__main__':
2242 # load parameters and configuration
2243 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help"])
2244 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
2247 if o
in ("-h", "--help"):
2250 elif o
in ("-c", "--config"):
2252 # elif o == "--log-socket-port":
2253 # log_socket_port = a
2254 # elif o == "--log-socket-host":
2255 # log_socket_host = a
2256 # elif o == "--log-file":
2259 assert False, "Unhandled option"
2261 if not path
.isfile(config_file
):
2262 print("configuration file '{}' that not exist".format(config_file
), file=sys
.stderr
)
2265 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
2266 if path
.isfile(config_file
):
2269 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
2271 lcm
= Lcm(config_file
)
2273 except (LcmException
, getopt
.GetoptError
) as e
:
2274 print(str(e
), file=sys
.stderr
)