bd83c12b88175add3506c05351a0cc641caeaa08
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
, dbmongo
, fslocal
, msglocal
, msgkafka
15 from osm_common
import version
as common_version
16 from osm_common
.dbbase
import DbException
, deep_update
17 from osm_common
.fsbase
import FsException
18 from osm_common
.msgbase
import MsgException
19 from os
import environ
, path
20 from n2vc
.vnf
import N2VC
21 from n2vc
import version
as N2VC_version
23 from collections
import OrderedDict
24 from copy
import deepcopy
25 from http
import HTTPStatus
29 __author__
= "Alfonso Tierno"
30 min_RO_version
= [0, 5, 72]
31 # uncomment if LCM is installed as library and installed, and get them from __init__.py
32 lcm_version
= '0.1.14'
33 lcm_version_date
= '2018-09-11'
36 class LcmException(Exception):
42 Implements a registry of task needed for later cancelation, look for related tasks that must be completed before
43 etc. It stores a four level dict
44 First level is the topic, ns, vim_account, sdn
45 Second level is the _id
46 Third level is the operation id
47 Fourth level is a descriptive name, the value is the task class
51 self
.task_registry
= {
57 def register(self
, topic
, _id
, op_id
, task_name
, task
):
60 :param topic: Can be "ns", "vim_account", "sdn"
61 :param _id: _id of the related item
62 :param op_id: id of the operation of the related item
63 :param task_name: Task descriptive name, as create, instantiate, terminate. Must be unique in this op_id
64 :param task: Task class
67 if _id
not in self
.task_registry
[topic
]:
68 self
.task_registry
[topic
][_id
] = OrderedDict()
69 if op_id
not in self
.task_registry
[topic
][_id
]:
70 self
.task_registry
[topic
][_id
][op_id
] = {task_name
: task
}
72 self
.task_registry
[topic
][_id
][op_id
][task_name
] = task
73 # print("registering task", topic, _id, op_id, task_name, task)
75 def remove(self
, topic
, _id
, op_id
, task_name
=None):
77 When task is ended, it should removed. It ignores missing tasks
78 :param topic: Can be "ns", "vim_account", "sdn"
79 :param _id: _id of the related item
80 :param op_id: id of the operation of the related item
81 :param task_name: Task descriptive name. If note it deletes all
84 if not self
.task_registry
[topic
].get(_id
) or not self
.task_registry
[topic
][_id
].get(op_id
):
87 # print("deleting tasks", topic, _id, op_id, self.task_registry[topic][_id][op_id])
88 del self
.task_registry
[topic
][_id
][op_id
]
89 elif task_name
in self
.task_registry
[topic
][_id
][op_id
]:
90 # print("deleting tasks", topic, _id, op_id, task_name, self.task_registry[topic][_id][op_id][task_name])
91 del self
.task_registry
[topic
][_id
][op_id
][task_name
]
92 if not self
.task_registry
[topic
][_id
][op_id
]:
93 del self
.task_registry
[topic
][_id
][op_id
]
94 if not self
.task_registry
[topic
][_id
]:
95 del self
.task_registry
[topic
][_id
]
97 def lookfor_related(self
, topic
, _id
, my_op_id
=None):
100 if _id
not in self
.task_registry
[topic
]:
101 return "", task_name_list
102 for op_id
in reversed(self
.task_registry
[topic
][_id
]):
104 if my_op_id
== op_id
:
105 my_op_id
= None # so that the next task is taken
108 for task_name
, task
in self
.task_registry
[topic
][_id
][op_id
].items():
109 task_list
.append(task
)
110 task_name_list
.append(task_name
)
112 return ", ".join(task_name_list
), task_list
114 def cancel(self
, topic
, _id
, target_op_id
=None, target_task_name
=None):
116 Cancel all active tasks of a concrete ns, vim_account, sdn identified for _id. If op_id is supplied only this is
117 cancelled, and the same with task_name
119 if not self
.task_registry
[topic
].get(_id
):
121 for op_id
in reversed(self
.task_registry
[topic
][_id
]):
122 if target_op_id
and target_op_id
!= op_id
:
124 for task_name
, task
in self
.task_registry
[topic
][_id
][op_id
].items():
125 if target_task_name
and target_task_name
!= task_name
:
130 # self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, op_id, task_name))
135 def __init__(self
, config_file
):
137 Init, Connect to database, filesystem storage, and messaging
138 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
145 self
.pings_not_received
= 1
147 # contains created tasks/futures to be able to cancel
148 self
.lcm_tasks
= TaskRegistry()
150 self
.logger
= logging
.getLogger('lcm')
152 config
= self
.read_config_file(config_file
)
155 "endpoint_url": "http://{}:{}/openmano".format(config
["RO"]["host"], config
["RO"]["port"]),
156 "tenant": config
.get("tenant", "osm"),
157 "logger_name": "lcm.ROclient",
161 self
.vca
= config
["VCA"] # TODO VCA
165 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
166 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
167 config
["database"]["logger_name"] = "lcm.db"
168 config
["storage"]["logger_name"] = "lcm.fs"
169 config
["message"]["logger_name"] = "lcm.msg"
170 if config
["global"].get("logfile"):
171 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
172 maxBytes
=100e6
, backupCount
=9, delay
=0)
173 file_handler
.setFormatter(log_formatter_simple
)
174 self
.logger
.addHandler(file_handler
)
175 if not config
["global"].get("nologging"):
176 str_handler
= logging
.StreamHandler()
177 str_handler
.setFormatter(log_formatter_simple
)
178 self
.logger
.addHandler(str_handler
)
180 if config
["global"].get("loglevel"):
181 self
.logger
.setLevel(config
["global"]["loglevel"])
183 # logging other modules
184 for k1
, logname
in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
185 config
[k1
]["logger_name"] = logname
186 logger_module
= logging
.getLogger(logname
)
187 if config
[k1
].get("logfile"):
188 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
189 maxBytes
=100e6
, backupCount
=9, delay
=0)
190 file_handler
.setFormatter(log_formatter_simple
)
191 logger_module
.addHandler(file_handler
)
192 if config
[k1
].get("loglevel"):
193 logger_module
.setLevel(config
[k1
]["loglevel"])
194 self
.logger
.critical("starting osm/lcm version {} {}".format(lcm_version
, lcm_version_date
))
197 server
=config
['VCA']['host'],
198 port
=config
['VCA']['port'],
199 user
=config
['VCA']['user'],
200 secret
=config
['VCA']['secret'],
201 # TODO: This should point to the base folder where charms are stored,
202 # if there is a common one (like object storage). Otherwise, leave
203 # it unset and pass it via DeployCharms
204 # artifacts=config['VCA'][''],
207 # check version of N2VC
208 # TODO enhance with int conversion or from distutils.version import LooseVersion
209 # or with list(map(int, version.split(".")))
210 if N2VC_version
< "0.0.2":
211 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version
))
212 if common_version
< "0.1.7":
213 raise LcmException("Not compatible osm/common version '{}'. Needed '0.1.7' or higher".format(
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 if isinstance(RO_ip_profile
["dns-server"], list):
821 RO_ip_profile
["dns-address"] = []
822 for ds
in RO_ip_profile
.pop("dns-server"):
823 RO_ip_profile
["dns-address"].append(ds
['address'])
825 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
826 if RO_ip_profile
.get("ip-version") == "ipv4":
827 RO_ip_profile
["ip-version"] = "IPv4"
828 if RO_ip_profile
.get("ip-version") == "ipv6":
829 RO_ip_profile
["ip-version"] = "IPv6"
830 if "dhcp-params" in RO_ip_profile
:
831 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
837 # "name": ns_params["nsName"],
838 # "description": ns_params.get("nsDescription"),
839 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
840 # "scenario": ns_params["nsdId"],
844 if ns_params
.get("ssh-authorized-key"):
845 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh-authorized-key"]}
846 if ns_params
.get("vnf"):
847 for vnf_params
in ns_params
["vnf"]:
848 for constituent_vnfd
in nsd
["constituent-vnfd"]:
849 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
850 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
853 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
854 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
855 RO_vnf
= {"vdus": {}, "networks": {}}
856 if vnf_params
.get("vimAccountId"):
857 RO_vnf
["datacenter"] = vim_account_2_RO(vnf_params
["vimAccountId"])
858 if vnf_params
.get("vdu"):
859 for vdu_params
in vnf_params
["vdu"]:
860 RO_vnf
["vdus"][vdu_params
["id"]] = {}
861 if vdu_params
.get("volume"):
862 RO_vnf
["vdus"][vdu_params
["id"]]["devices"] = {}
863 for volume_params
in vdu_params
["volume"]:
864 RO_vnf
["vdus"][vdu_params
["id"]]["devices"][volume_params
["name"]] = {}
865 if volume_params
.get("vim-volume-id"):
866 RO_vnf
["vdus"][vdu_params
["id"]]["devices"][volume_params
["name"]]["vim_id"] = \
867 volume_params
["vim-volume-id"]
868 if vdu_params
.get("interface"):
869 RO_vnf
["vdus"][vdu_params
["id"]]["interfaces"] = {}
870 for interface_params
in vdu_params
["interface"]:
872 RO_vnf
["vdus"][vdu_params
["id"]]["interfaces"][interface_params
["name"]] = RO_interface
873 if interface_params
.get("ip-address"):
874 RO_interface
["ip_address"] = interface_params
["ip-address"]
875 if interface_params
.get("mac-address"):
876 RO_interface
["mac_address"] = interface_params
["mac-address"]
877 if interface_params
.get("floating-ip-required"):
878 RO_interface
["floating-ip"] = interface_params
["floating-ip-required"]
879 if vnf_params
.get("internal-vld"):
880 for internal_vld_params
in vnf_params
["internal-vld"]:
881 RO_vnf
["networks"][internal_vld_params
["name"]] = {}
882 if internal_vld_params
.get("vim-network-name"):
883 RO_vnf
["networks"][internal_vld_params
["name"]]["vim-network-name"] = \
884 internal_vld_params
["vim-network-name"]
885 if internal_vld_params
.get("ip-profile"):
886 RO_vnf
["networks"][internal_vld_params
["name"]]["ip-profile"] = \
887 ip_profile_2_RO(internal_vld_params
["ip-profile"])
888 if internal_vld_params
.get("internal-connection-point"):
889 for icp_params
in internal_vld_params
["internal-connection-point"]:
892 for vdu_descriptor
in vnf_descriptor
["vdu"]:
893 for vdu_interface
in vdu_descriptor
["interface"]:
894 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
895 RO_interface_update
= {}
896 if icp_params
.get("ip-address"):
897 RO_interface_update
["ip_address"] = icp_params
["ip-address"]
898 if icp_params
.get("mac-address"):
899 RO_interface_update
["mac_address"] = icp_params
["mac-address"]
900 if RO_interface_update
:
901 RO_vnf_update
= {"vdus": {vdu_descriptor
["id"]: {
902 "interfaces": {vdu_interface
["name"]: RO_interface_update
}}}}
903 deep_update(RO_vnf
, RO_vnf_update
)
909 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
910 "internal-vld:id-ref={} is not present at vnfd:internal-"
911 "connection-point".format(vnf_params
["member-vnf-index"],
912 icp_params
["id-ref"]))
914 if not RO_vnf
["vdus"]:
916 if not RO_vnf
["networks"]:
917 del RO_vnf
["networks"]
919 RO_ns_params
["vnfs"][vnf_params
["member-vnf-index"]] = RO_vnf
920 if ns_params
.get("vld"):
921 for vld_params
in ns_params
["vld"]:
923 if "ip-profile" in vld_params
:
924 RO_vld
["ip-profile"] = ip_profile_2_RO(vld_params
["ip-profile"])
925 if "vim-network-name" in vld_params
:
927 if isinstance(vld_params
["vim-network-name"], dict):
928 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
929 RO_vld
["sites"].append({
930 "netmap-use": vim_net
,
931 "datacenter": vim_account_2_RO(vim_account
)
933 else: # isinstance str
934 RO_vld
["sites"].append({"netmap-use": vld_params
["vim-network-name"]})
935 if "vnfd-connection-point-ref" in vld_params
:
936 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
938 for constituent_vnfd
in nsd
["constituent-vnfd"]:
939 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
940 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
944 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
945 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
947 for vdu_descriptor
in vnf_descriptor
["vdu"]:
948 for interface_descriptor
in vdu_descriptor
["interface"]:
949 if interface_descriptor
.get("external-connection-point-ref") == \
950 cp_params
["vnfd-connection-point-ref"]:
957 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
958 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
959 cp_params
["member-vnf-index-ref"],
960 cp_params
["vnfd-connection-point-ref"],
961 vnf_descriptor
["id"]))
963 if cp_params
.get("ip-address"):
964 RO_cp_params
["ip_address"] = cp_params
["ip-address"]
965 if cp_params
.get("mac-address"):
966 RO_cp_params
["mac_address"] = cp_params
["mac-address"]
969 cp_params
["member-vnf-index-ref"]: {
971 vdu_descriptor
["id"]: {
973 interface_descriptor
["name"]: RO_cp_params
979 deep_update(RO_ns_params
["vnfs"], RO_vnf_params
)
981 RO_ns_params
["networks"][vld_params
["name"]] = RO_vld
984 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
986 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
991 for vnf_index
, db_vnfr
in db_vnfrs
.items():
992 for vnf_RO
in nsr_desc_RO
["vnfs"]:
993 if vnf_RO
["member_vnf_index"] == vnf_index
:
995 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
.get("ip_address")
997 for vdur_RO
in vnf_RO
.get("vms", ()):
999 "vim-id": vdur_RO
.get("vim_vm_id"),
1000 "ip-address": vdur_RO
.get("ip_address"),
1001 "vdu-id-ref": vdur_RO
.get("vdu_osm_id"),
1002 "name": vdur_RO
.get("vim_name"),
1003 "status": vdur_RO
.get("status"),
1004 "status-detailed": vdur_RO
.get("error_msg"),
1008 for interface_RO
in vdur_RO
.get("interfaces", ()):
1009 vdur
["interfaces"].append({
1010 "ip-address": interface_RO
.get("ip_address"),
1011 "mac-address": interface_RO
.get("mac_address"),
1012 "name": interface_RO
.get("external_name"),
1014 vdur_list
.append(vdur
)
1015 db_vnfr
["vdur"] = vnfr_update
["vdur"] = vdur_list
1016 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
1020 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
1022 async def create_monitoring(self
, nsr_id
, vnf_member_index
, vnfd_desc
):
1023 if not vnfd_desc
.get("scaling-group-descriptor"):
1025 for scaling_group
in vnfd_desc
["scaling-group-descriptor"]:
1026 scaling_policy_desc
= {}
1029 "scaling_group_descriptor": {
1030 "name": scaling_group
["name"],
1031 "scaling_policy": scaling_policy_desc
1034 for scaling_policy
in scaling_group
.get("scaling-policy"):
1035 scaling_policy_desc
["scale_in_operation_type"] = scaling_policy_desc
["scale_out_operation_type"] = \
1036 scaling_policy
["scaling-type"]
1037 scaling_policy_desc
["threshold_time"] = scaling_policy
["threshold-time"]
1038 scaling_policy_desc
["cooldown_time"] = scaling_policy
["cooldown-time"]
1039 scaling_policy_desc
["scaling_criteria"] = []
1040 for scaling_criteria
in scaling_policy
.get("scaling-criteria"):
1041 scaling_criteria_desc
= {"scale_in_threshold": scaling_criteria
.get("scale-in-threshold"),
1042 "scale_out_threshold": scaling_criteria
.get("scale-out-threshold"),
1044 if not scaling_criteria
.get("vnf-monitoring-param-ref"):
1046 for monitoring_param
in vnfd_desc
.get("monitoring-param", ()):
1047 if monitoring_param
["id"] == scaling_criteria
["vnf-monitoring-param-ref"]:
1048 scaling_criteria_desc
["monitoring_param"] = {
1049 "id": monitoring_param
["id"],
1050 "name": monitoring_param
["name"],
1051 "aggregation_type": monitoring_param
.get("aggregation-type"),
1052 "vdu_name": monitoring_param
.get("vdu-ref"),
1053 "vnf_member_index": vnf_member_index
,
1056 scaling_policy_desc
["scaling_criteria"].append(scaling_criteria_desc
)
1060 "Task ns={} member_vnf_index={} Invalid vnfd vnf-monitoring-param-ref={} not in "
1061 "monitoring-param list".format(nsr_id
, vnf_member_index
,
1062 scaling_criteria
["vnf-monitoring-param-ref"]))
1064 await self
.msg
.aiowrite("lcm_pm", "configure_scaling", scaling_desc
, self
.loop
)
1066 async def ns_instantiate(self
, nsr_id
, nslcmop_id
):
1067 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
1068 self
.logger
.debug(logging_text
+ "Enter")
1069 # get all needed from database
1073 db_nslcmop_update
= {}
1075 RO_descriptor_number
= 0 # number of descriptors created at RO
1076 descriptor_id_2_RO
= {} # map between vnfd/nsd id to the id used at RO
1079 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1080 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1081 step
= "Getting nsr={} from db".format(nsr_id
)
1082 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1083 ns_params
= db_nsr
.get("instantiate_params")
1085 nsr_name
= db_nsr
["name"] # TODO short-name??
1087 vnfr_filter
= {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": None}
1088 for c_vnf
in nsd
["constituent-vnfd"]:
1089 vnfd_id
= c_vnf
["vnfd-id-ref"]
1090 vnfr_filter
["member-vnf-index-ref"] = c_vnf
["member-vnf-index"]
1091 step
= "Getting vnfr={} of nsr={} from db".format(c_vnf
["member-vnf-index"], nsr_id
)
1092 db_vnfrs
[c_vnf
["member-vnf-index"]] = self
.db
.get_one("vnfrs", vnfr_filter
)
1093 if vnfd_id
not in needed_vnfd
:
1094 step
= "Getting vnfd={} from db".format(vnfd_id
)
1095 needed_vnfd
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
1097 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1099 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
1101 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
1105 db_nsr_update
["detailed-status"] = "creating"
1106 db_nsr_update
["operational-status"] = "init"
1108 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1110 # get vnfds, instantiate at RO
1111 for vnfd_id
, vnfd
in needed_vnfd
.items():
1112 step
= db_nsr_update
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id
)
1113 # self.logger.debug(logging_text + step)
1114 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, vnfd_id
[:23])
1115 descriptor_id_2_RO
[vnfd_id
] = vnfd_id_RO
1116 RO_descriptor_number
+= 1
1119 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1121 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = vnfd_list
[0]["uuid"]
1122 self
.logger
.debug(logging_text
+ "vnfd={} exists at RO. Using RO_id={}".format(
1123 vnfd_id
, vnfd_list
[0]["uuid"]))
1125 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
1126 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
1127 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = desc
["uuid"]
1128 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1129 self
.logger
.debug(logging_text
+ "vnfd={} created at RO. RO_id={}".format(
1130 vnfd_id
, desc
["uuid"]))
1131 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1135 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_id
)
1136 # self.logger.debug(logging_text + step)
1138 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_id
[:23])
1139 descriptor_id_2_RO
[nsd_id
] = RO_osm_nsd_id
1140 RO_descriptor_number
+= 1
1141 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1143 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1144 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1145 nsd_id
, RO_nsd_uuid
))
1147 nsd_RO
= deepcopy(nsd
)
1148 nsd_RO
["id"] = RO_osm_nsd_id
1149 nsd_RO
.pop("_id", None)
1150 nsd_RO
.pop("_admin", None)
1151 for c_vnf
in nsd_RO
["constituent-vnfd"]:
1152 vnfd_id
= c_vnf
["vnfd-id-ref"]
1153 c_vnf
["vnfd-id-ref"] = descriptor_id_2_RO
[vnfd_id
]
1154 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
1155 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1156 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1157 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_id
, RO_nsd_uuid
))
1158 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1161 # if present use it unless in error status
1162 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
1165 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1166 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1167 desc
= await RO
.show("ns", RO_nsr_id
)
1168 except ROclient
.ROClientException
as e
:
1169 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1171 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1173 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1174 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1175 if ns_status
== "ERROR":
1176 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1177 self
.logger
.debug(logging_text
+ step
)
1178 await RO
.delete("ns", RO_nsr_id
)
1179 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1181 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
1182 # self.logger.debug(logging_text + step)
1184 # check if VIM is creating and wait look if previous tasks in process
1185 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1187 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1188 self
.logger
.debug(logging_text
+ step
)
1189 await asyncio
.wait(task_dependency
, timeout
=3600)
1190 if ns_params
.get("vnf"):
1191 for vnf
in ns_params
["vnf"]:
1192 if "vimAccountId" in vnf
:
1193 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1194 vnf
["vimAccountId"])
1196 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1197 self
.logger
.debug(logging_text
+ step
)
1198 await asyncio
.wait(task_dependency
, timeout
=3600)
1200 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, needed_vnfd
)
1201 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
1202 name
=db_nsr
["name"],
1203 scenario
=RO_nsd_uuid
)
1204 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1205 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1206 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1207 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1208 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1210 # update VNFR vimAccount
1211 step
= "Updating VNFR vimAcccount"
1212 for vnf_index
, vnfr
in db_vnfrs
.items():
1213 if vnfr
.get("vim-account-id"):
1215 vnfr_update
= {"vim-account-id": db_nsr
["instantiate_params"]["vimAccountId"]}
1216 if db_nsr
["instantiate_params"].get("vnf"):
1217 for vnf_params
in db_nsr
["instantiate_params"]["vnf"]:
1218 if vnf_params
.get("member-vnf-index") == vnf_index
:
1219 if vnf_params
.get("vimAccountId"):
1220 vnfr_update
["vim-account-id"] = vnf_params
.get("vimAccountId")
1222 self
.update_db_2("vnfrs", vnfr
["_id"], vnfr_update
)
1224 # wait until NS is ready
1225 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1226 detailed_status_old
= None
1227 self
.logger
.debug(logging_text
+ step
)
1229 deployment_timeout
= 2 * 3600 # Two hours
1230 while deployment_timeout
> 0:
1231 desc
= await RO
.show("ns", RO_nsr_id
)
1232 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1233 db_nsr_update
["admin.deployed.RO.nsr_status"] = ns_status
1234 if ns_status
== "ERROR":
1235 raise ROclient
.ROClientException(ns_status_info
)
1236 elif ns_status
== "BUILD":
1237 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1238 elif ns_status
== "ACTIVE":
1239 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1241 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1243 except ROclient
.ROClientException
as e
:
1244 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1247 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1248 if detailed_status
!= detailed_status_old
:
1249 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1250 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1251 await asyncio
.sleep(5, loop
=self
.loop
)
1252 deployment_timeout
-= 5
1253 if deployment_timeout
<= 0:
1254 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1256 step
= "Updating VNFRs"
1257 self
.ns_update_vnfr(db_vnfrs
, desc
)
1259 db_nsr
["detailed-status"] = "Configuring vnfr"
1260 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1262 # The parameters we'll need to deploy a charm
1263 number_to_configure
= 0
1265 def deploy(vnf_index
, vdu_id
, mgmt_ip_address
, config_primitive
=None):
1266 """An inner function to deploy the charm from either vnf or vdu
1267 vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration
1269 if not mgmt_ip_address
:
1270 raise LcmException("vnfd/vdu has not management ip address to configure it")
1272 # if number_to_configure == 0:
1273 # self.logger.debug("Logging into N2VC...")
1274 # task = asyncio.ensure_future(self.n2vc.login())
1275 # yield from asyncio.wait_for(task, 30.0)
1276 # self.logger.debug("Logged into N2VC!")
1278 # # await self.n2vc.login()
1280 # Note: The charm needs to exist on disk at the location
1281 # specified by charm_path.
1282 base_folder
= vnfd
["_admin"]["storage"]
1283 storage_params
= self
.fs
.get_params()
1284 charm_path
= "{}{}/{}/charms/{}".format(
1285 storage_params
["path"],
1286 base_folder
["folder"],
1287 base_folder
["pkg-dir"],
1291 # Setup the runtime parameters for this VNF
1292 params
= {'rw_mgmt_ip': mgmt_ip_address
}
1293 if config_primitive
:
1294 params
["initial-config-primitive"] = config_primitive
1296 # ns_name will be ignored in the current version of N2VC
1297 # but will be implemented for the next point release.
1298 model_name
= 'default'
1299 vdu_id_text
= "vnfd"
1301 vdu_id_text
= vdu_id
1302 application_name
= self
.n2vc
.FormatApplicationName(
1307 if not nsr_lcm
.get("VCA"):
1309 nsr_lcm
["VCA"][application_name
] = db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = {
1310 "member-vnf-index": vnf_index
,
1312 "model": model_name
,
1313 "application": application_name
,
1314 "operational-status": "init",
1315 "detailed-status": "",
1318 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1320 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
1322 task
= asyncio
.ensure_future(
1323 self
.n2vc
.DeployCharms(
1324 model_name
, # The network service name
1325 application_name
, # The application name
1326 vnfd
, # The vnf descriptor
1327 charm_path
, # Path to charm
1328 params
, # Runtime params, like mgmt ip
1329 {}, # for native charms only
1330 self
.n2vc_callback
, # Callback for status changes
1331 db_nsr
, # Callback parameter
1333 None, # Callback parameter (task)
1336 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
1337 db_nsr
, db_nslcmop
))
1338 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
1340 step
= "Looking for needed vnfd to configure"
1341 self
.logger
.debug(logging_text
+ step
)
1343 for c_vnf
in nsd
["constituent-vnfd"]:
1344 vnfd_id
= c_vnf
["vnfd-id-ref"]
1345 vnf_index
= str(c_vnf
["member-vnf-index"])
1346 vnfd
= needed_vnfd
[vnfd_id
]
1348 # Check if this VNF has a charm configuration
1349 vnf_config
= vnfd
.get("vnf-configuration")
1351 if vnf_config
and vnf_config
.get("juju"):
1352 proxy_charm
= vnf_config
["juju"]["charm"]
1353 config_primitive
= None
1356 if 'initial-config-primitive' in vnf_config
:
1357 config_primitive
= vnf_config
['initial-config-primitive']
1359 # Login to the VCA. If there are multiple calls to login(),
1360 # subsequent calls will be a nop and return immediately.
1361 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
1362 await self
.n2vc
.login()
1363 deploy(vnf_index
, None, db_vnfrs
[vnf_index
]["ip-address"], config_primitive
)
1364 number_to_configure
+= 1
1366 # Deploy charms for each VDU that supports one.
1368 for vdu
in vnfd
['vdu']:
1369 vdu_config
= vdu
.get('vdu-configuration')
1371 config_primitive
= None
1373 if vdu_config
and vdu_config
.get("juju"):
1374 proxy_charm
= vdu_config
["juju"]["charm"]
1376 if 'initial-config-primitive' in vdu_config
:
1377 config_primitive
= vdu_config
['initial-config-primitive']
1380 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
1381 await self
.n2vc
.login()
1382 deploy(vnf_index
, vdu
["id"], db_vnfrs
[vnf_index
]["vdur"][vdu_index
]["ip-address"],
1384 number_to_configure
+= 1
1387 if number_to_configure
:
1388 db_nsr_update
["config-status"] = "configuring"
1389 db_nsr_update
["operational-status"] = "running"
1390 db_nsr_update
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
1391 db_nslcmop_update
["detailed-status"] = "configuring: init: {}".format(number_to_configure
)
1393 db_nslcmop_update
["operationState"] = "COMPLETED"
1394 db_nslcmop_update
["statusEnteredTime"] = time()
1395 db_nslcmop_update
["detailed-status"] = "done"
1396 db_nsr_update
["config-status"] = "configured"
1397 db_nsr_update
["detailed-status"] = "done"
1398 db_nsr_update
["operational-status"] = "running"
1399 step
= "Sending monitoring parameters to PM"
1400 # for c_vnf in nsd["constituent-vnfd"]:
1401 # await self.create_monitoring(nsr_id, c_vnf["member-vnf-index"], needed_vnfd[c_vnf["vnfd-id-ref"]])
1403 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1404 except Exception as e
:
1405 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1407 self
.logger
.debug(logging_text
+ "Exit")
1410 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1411 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1413 except asyncio
.CancelledError
:
1414 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1415 exc
= "Operation was cancelled"
1416 except Exception as e
:
1417 exc
= traceback
.format_exc()
1418 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1423 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1424 db_nsr_update
["operational-status"] = "failed"
1426 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1427 db_nslcmop_update
["operationState"] = "FAILED"
1428 db_nslcmop_update
["statusEnteredTime"] = time()
1430 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1431 if db_nslcmop_update
:
1432 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1433 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1435 async def ns_terminate(self
, nsr_id
, nslcmop_id
):
1436 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1437 self
.logger
.debug(logging_text
+ "Enter")
1441 failed_detail
= [] # annotates all failed error messages
1445 db_nslcmop_update
= {}
1447 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1448 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1449 step
= "Getting nsr={} from db".format(nsr_id
)
1450 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1451 # nsd = db_nsr["nsd"]
1452 nsr_lcm
= deepcopy(db_nsr
["_admin"].get("deployed"))
1453 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1456 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
1457 # #TODO check if VIM is creating and wait
1458 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1460 db_nsr_update
["operational-status"] = "terminating"
1461 db_nsr_update
["config-status"] = "terminating"
1463 if nsr_lcm
and nsr_lcm
.get("VCA"):
1465 step
= "Scheduling configuration charms removing"
1466 db_nsr_update
["detailed-status"] = "Deleting charms"
1467 self
.logger
.debug(logging_text
+ step
)
1468 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1469 for application_name
, deploy_info
in nsr_lcm
["VCA"].items():
1470 if deploy_info
: # TODO it would be desirable having a and deploy_info.get("deployed"):
1471 task
= asyncio
.ensure_future(
1472 self
.n2vc
.RemoveCharms(
1473 deploy_info
['model'],
1475 # self.n2vc_callback,
1480 vca_task_list
.append(task
)
1481 vca_task_dict
[application_name
] = task
1482 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1483 # deploy_info['application'], None, db_nsr,
1484 # db_nslcmop, vnf_index))
1485 self
.lcm_ns_tasks
[nsr_id
][nslcmop_id
]["delete_charm:" + application_name
] = task
1486 except Exception as e
:
1487 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1491 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1494 RO_nsr_id
= RO_delete_action
= None
1495 if nsr_lcm
and nsr_lcm
.get("RO"):
1496 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
1497 RO_delete_action
= nsr_lcm
["RO"].get("nsr_delete_action_id")
1500 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1501 self
.logger
.debug(logging_text
+ step
)
1502 desc
= await RO
.delete("ns", RO_nsr_id
)
1503 RO_delete_action
= desc
["action_id"]
1504 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1505 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1506 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1507 if RO_delete_action
:
1508 # wait until NS is deleted from VIM
1509 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={}".format(RO_nsr_id
)
1510 detailed_status_old
= None
1511 self
.logger
.debug(logging_text
+ step
)
1513 delete_timeout
= 20 * 60 # 20 minutes
1514 while delete_timeout
> 0:
1515 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1516 extra_item_id
=RO_delete_action
)
1517 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1518 if ns_status
== "ERROR":
1519 raise ROclient
.ROClientException(ns_status_info
)
1520 elif ns_status
== "BUILD":
1521 detailed_status
= step
+ "; {}".format(ns_status_info
)
1522 elif ns_status
== "ACTIVE":
1525 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1526 await asyncio
.sleep(5, loop
=self
.loop
)
1528 if detailed_status
!= detailed_status_old
:
1529 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1530 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1531 else: # delete_timeout <= 0:
1532 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1534 except ROclient
.ROClientException
as e
:
1535 if e
.http_code
== 404: # not found
1536 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1537 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1538 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1539 elif e
.http_code
== 409: # conflict
1540 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1541 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1544 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1545 self
.logger
.error(logging_text
+ failed_detail
[-1])
1549 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsd_id"):
1550 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1552 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1553 "Deleting nsd at RO"
1554 await RO
.delete("nsd", RO_nsd_id
)
1555 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1556 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1557 except ROclient
.ROClientException
as e
:
1558 if e
.http_code
== 404: # not found
1559 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1560 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1561 elif e
.http_code
== 409: # conflict
1562 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1563 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1566 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1567 self
.logger
.error(logging_text
+ failed_detail
[-1])
1570 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("vnfd_id"):
1571 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1575 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1576 "Deleting vnfd={} at RO".format(vnf_id
)
1577 await RO
.delete("vnfd", RO_vnfd_id
)
1578 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1579 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1580 except ROclient
.ROClientException
as e
:
1581 if e
.http_code
== 404: # not found
1582 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1583 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1584 elif e
.http_code
== 409: # conflict
1585 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1586 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1588 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1589 self
.logger
.error(logging_text
+ failed_detail
[-1])
1592 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1593 "Waiting for deletion of configuration charms"
1594 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1595 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1596 await asyncio
.wait(vca_task_list
, timeout
=300)
1597 for application_name
, task
in vca_task_dict
.items():
1598 if task
.cancelled():
1599 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(application_name
))
1601 exc
= task
.exception()
1603 failed_detail
.append("VCA[{}] Deletion exception: {}".format(application_name
, exc
))
1605 db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = None
1607 # TODO Should it be cancelled?!!
1609 failed_detail
.append("VCA[{}] Deletion timeout".format(application_name
))
1612 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1613 db_nsr_update
["operational-status"] = "failed"
1614 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1615 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1616 db_nslcmop_update
["operationState"] = "FAILED"
1617 db_nslcmop_update
["statusEnteredTime"] = time()
1618 elif db_nslcmop
["operationParams"].get("autoremove"):
1619 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1620 db_nsr_update
.clear()
1621 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1622 db_nslcmop_update
.clear()
1623 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1624 self
.logger
.debug(logging_text
+ "Delete from database")
1626 db_nsr_update
["operational-status"] = "terminated"
1627 db_nsr_update
["detailed-status"] = "Done"
1628 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1629 db_nslcmop_update
["detailed-status"] = "Done"
1630 db_nslcmop_update
["operationState"] = "COMPLETED"
1631 db_nslcmop_update
["statusEnteredTime"] = time()
1633 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
1634 except Exception as e
:
1635 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1636 self
.logger
.debug(logging_text
+ "Exit")
1638 except (ROclient
.ROClientException
, DbException
) as e
:
1639 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1641 except asyncio
.CancelledError
:
1642 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1643 exc
= "Operation was cancelled"
1644 except Exception as e
:
1645 exc
= traceback
.format_exc()
1646 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1648 if exc
and db_nslcmop
:
1649 db_nslcmop_update
= {
1650 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1651 "operationState": "FAILED",
1652 "statusEnteredTime": time(),
1654 if db_nslcmop_update
:
1655 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1657 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1658 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1660 async def _ns_execute_primitive(self
, db_deployed
, nsr_name
, member_vnf_index
, vdu_id
, primitive
, primitive_params
):
1662 vdu_id_text
= "vnfd"
1664 vdu_id_text
= vdu_id
1665 application_name
= self
.n2vc
.FormatApplicationName(
1670 vca_deployed
= db_deployed
["VCA"].get(application_name
)
1671 if not vca_deployed
:
1672 raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index
,
1674 model_name
= vca_deployed
.get("model")
1675 application_name
= vca_deployed
.get("application")
1676 if not model_name
or not application_name
:
1677 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index
))
1678 if vca_deployed
["operational-status"] != "active":
1679 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1680 member_vnf_index
, vca_deployed
["operational-status"]))
1681 callback
= None # self.n2vc_callback
1682 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1683 await self
.n2vc
.login()
1684 task
= asyncio
.ensure_future(
1685 self
.n2vc
.ExecutePrimitive(
1688 primitive
, callback
,
1693 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1694 # db_nsr, db_nslcmop, member_vnf_index))
1695 # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
1696 # wait until completed with timeout
1697 await asyncio
.wait((task
,), timeout
=600)
1699 result
= "FAILED" # by default
1701 if task
.cancelled():
1702 result_detail
= "Task has been cancelled"
1704 exc
= task
.exception()
1706 result_detail
= str(exc
)
1708 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1709 result
= "COMPLETED"
1710 result_detail
= "Done"
1712 # TODO Should it be cancelled?!!
1714 result_detail
= "timeout"
1715 return result
, result_detail
1717 async def ns_action(self
, nsr_id
, nslcmop_id
):
1718 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1719 self
.logger
.debug(logging_text
+ "Enter")
1720 # get all needed from database
1723 db_nslcmop_update
= None
1726 step
= "Getting information from database"
1727 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1728 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1729 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1730 nsr_name
= db_nsr
["name"]
1731 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1732 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1734 # TODO check if ns is in a proper status
1735 primitive
= db_nslcmop
["operationParams"]["primitive"]
1736 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1737 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, nsr_name
, vnf_index
, vdu_id
, primitive
,
1739 db_nslcmop_update
= {
1740 "detailed-status": result_detail
,
1741 "operationState": result
,
1742 "statusEnteredTime": time()
1744 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1745 return # database update is called inside finally
1747 except (DbException
, LcmException
) as e
:
1748 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1750 except asyncio
.CancelledError
:
1751 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1752 exc
= "Operation was cancelled"
1753 except Exception as e
:
1754 exc
= traceback
.format_exc()
1755 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1757 if exc
and db_nslcmop
:
1758 db_nslcmop_update
= {
1759 "detailed-status": "FAILED {}: {}".format(step
, exc
),
1760 "operationState": "FAILED",
1761 "statusEnteredTime": time(),
1763 if db_nslcmop_update
:
1764 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1765 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1767 async def ns_scale(self
, nsr_id
, nslcmop_id
):
1768 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1769 self
.logger
.debug(logging_text
+ "Enter")
1770 # get all needed from database
1773 db_nslcmop_update
= {}
1777 step
= "Getting nslcmop from database"
1778 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1779 step
= "Getting nsr from database"
1780 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1781 step
= "Parsing scaling parameters"
1782 db_nsr_update
["operational-status"] = "scaling"
1783 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1784 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1785 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1786 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1787 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1788 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1789 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1791 step
= "Getting vnfr from database"
1792 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1793 step
= "Getting vnfd from database"
1794 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1795 step
= "Getting scaling-group-descriptor"
1796 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1797 if scaling_descriptor
["name"] == scaling_group
:
1800 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1801 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1803 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1804 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1805 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1808 # TODO check if ns is in a proper status
1809 step
= "Sending scale order to RO"
1811 if not db_nsr
["_admin"].get("scaling-group"):
1812 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1813 admin_scale_index
= 0
1815 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1816 if admin_scale_info
["name"] == scaling_group
:
1817 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1819 RO_scaling_info
= []
1820 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1821 if scaling_type
== "SCALE_OUT":
1822 # count if max-instance-count is reached
1823 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1824 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1825 if nb_scale_op
>= max_instance_count
:
1826 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1827 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1828 nb_scale_op
= nb_scale_op
+ 1
1829 vdu_scaling_info
["scaling_direction"] = "OUT"
1830 vdu_scaling_info
["vdu-create"] = {}
1831 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1832 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1833 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1834 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1835 elif scaling_type
== "SCALE_IN":
1836 # count if min-instance-count is reached
1837 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1838 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1839 if nb_scale_op
<= min_instance_count
:
1840 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1841 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1842 nb_scale_op
= nb_scale_op
- 1
1843 vdu_scaling_info
["scaling_direction"] = "IN"
1844 vdu_scaling_info
["vdu-delete"] = {}
1845 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1846 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1847 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1848 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1850 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1851 if vdu_scaling_info
["scaling_direction"] == "IN":
1852 for vdur
in reversed(db_vnfr
["vdur"]):
1853 if vdu_scaling_info
["vdu-delete"].get(vdur
["vdu-id-ref"]):
1854 vdu_scaling_info
["vdu-delete"][vdur
["vdu-id-ref"]] -= 1
1855 vdu_scaling_info
["vdu"].append({
1856 "name": vdur
["name"],
1857 "vdu_id": vdur
["vdu-id-ref"],
1860 for interface
in vdur
["interfaces"]:
1861 vdu_scaling_info
["vdu"][-1]["interface"].append({
1862 "name": interface
["name"],
1863 "ip_address": interface
["ip-address"],
1864 "mac_address": interface
.get("mac-address"),
1866 del vdu_scaling_info
["vdu-delete"]
1868 # execute primitive service PRE-SCALING
1869 step
= "Executing pre-scale vnf-config-primitive"
1870 if scaling_descriptor
.get("scaling-config-action"):
1871 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1872 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1873 and scaling_type
== "SCALE_IN":
1874 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1875 step
= db_nslcmop_update
["detailed-status"] = \
1876 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1877 # look for primitive
1878 primitive_params
= {}
1879 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1880 if config_primitive
["name"] == vnf_config_primitive
:
1881 for parameter
in config_primitive
.get("parameter", ()):
1882 if 'default-value' in parameter
and \
1883 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1884 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1885 default_flow_style
=True,
1890 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1891 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
1892 "primitive".format(scaling_group
, config_primitive
))
1893 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1894 vnf_config_primitive
, primitive_params
)
1895 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1896 vnf_config_primitive
, result
, result_detail
))
1897 if result
== "FAILED":
1898 raise LcmException(result_detail
)
1901 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1902 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1903 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1904 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1905 # TODO mark db_nsr_update as scaling
1907 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1908 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1910 RO_task_done
= False
1911 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1912 detailed_status_old
= None
1913 self
.logger
.debug(logging_text
+ step
)
1915 deployment_timeout
= 1 * 3600 # One hours
1916 while deployment_timeout
> 0:
1917 if not RO_task_done
:
1918 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1919 extra_item_id
=RO_nslcmop_id
)
1920 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1921 if ns_status
== "ERROR":
1922 raise ROclient
.ROClientException(ns_status_info
)
1923 elif ns_status
== "BUILD":
1924 detailed_status
= step
+ "; {}".format(ns_status_info
)
1925 elif ns_status
== "ACTIVE":
1927 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1928 self
.logger
.debug(logging_text
+ step
)
1930 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1932 desc
= await RO
.show("ns", RO_nsr_id
)
1933 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1934 if ns_status
== "ERROR":
1935 raise ROclient
.ROClientException(ns_status_info
)
1936 elif ns_status
== "BUILD":
1937 detailed_status
= step
+ "; {}".format(ns_status_info
)
1938 elif ns_status
== "ACTIVE":
1939 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1941 desc
= await RO
.show("ns", RO_nsr_id
)
1942 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1944 except ROclient
.ROClientException
as e
:
1945 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1948 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1949 if detailed_status
!= detailed_status_old
:
1950 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1951 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1953 await asyncio
.sleep(5, loop
=self
.loop
)
1954 deployment_timeout
-= 5
1955 if deployment_timeout
<= 0:
1956 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1958 step
= "Updating VNFRs"
1959 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1961 # update VDU_SCALING_INFO with the obtained ip_addresses
1962 if vdu_scaling_info
["scaling_direction"] == "OUT":
1963 for vdur
in reversed(db_vnfr
["vdur"]):
1964 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
1965 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
1966 vdu_scaling_info
["vdu"].append({
1967 "name": vdur
["name"],
1968 "vdu_id": vdur
["vdu-id-ref"],
1971 for interface
in vdur
["interfaces"]:
1972 vdu_scaling_info
["vdu"][-1]["interface"].append({
1973 "name": interface
["name"],
1974 "ip_address": interface
["ip-address"],
1975 "mac_address": interface
.get("mac-address"),
1977 del vdu_scaling_info
["vdu-create"]
1980 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1982 # execute primitive service POST-SCALING
1983 step
= "Executing post-scale vnf-config-primitive"
1984 if scaling_descriptor
.get("scaling-config-action"):
1985 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1986 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
1987 and scaling_type
== "SCALE_OUT":
1988 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1989 step
= db_nslcmop_update
["detailed-status"] = \
1990 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1991 # look for primitive
1992 primitive_params
= {}
1993 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1994 if config_primitive
["name"] == vnf_config_primitive
:
1995 for parameter
in config_primitive
.get("parameter", ()):
1996 if 'default-value' in parameter
and \
1997 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1998 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1999 default_flow_style
=True,
2003 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2004 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2005 "match any vnf-cnfiguration:config-primitive".format(scaling_group
,
2007 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
2008 vnf_config_primitive
, primitive_params
)
2009 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2010 vnf_config_primitive
, result
, result_detail
))
2011 if result
== "FAILED":
2012 raise LcmException(result_detail
)
2014 db_nslcmop_update
["operationState"] = "COMPLETED"
2015 db_nslcmop_update
["statusEnteredTime"] = time()
2016 db_nslcmop_update
["detailed-status"] = "done"
2017 db_nsr_update
["detailed-status"] = "done"
2018 db_nsr_update
["operational-status"] = "running"
2020 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
})
2022 # await asyncio.sleep(cooldown_time)
2023 # await self.msg.aiowrite("ns", "scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2024 except Exception as e
:
2025 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2026 self
.logger
.debug(logging_text
+ "Exit Ok")
2028 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2029 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2031 except asyncio
.CancelledError
:
2032 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2033 exc
= "Operation was cancelled"
2034 except Exception as e
:
2035 exc
= traceback
.format_exc()
2036 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2040 db_nslcmop_update
= {
2041 "detailed-status": "FAILED {}: {}".format(step
, exc
),
2042 "operationState": "FAILED",
2043 "statusEnteredTime": time(),
2046 db_nsr_update
["operational-status"] = "FAILED {}: {}".format(step
, exc
),
2047 db_nsr_update
["detailed-status"] = "failed"
2048 if db_nslcmop_update
:
2049 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2051 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2052 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")
2054 async def test(self
, param
=None):
2055 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
2057 async def kafka_ping(self
):
2058 self
.logger
.debug("Task kafka_ping Enter")
2059 consecutive_errors
= 0
2061 kafka_has_received
= False
2062 self
.pings_not_received
= 1
2065 await self
.msg
.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self
.loop
)
2066 # time between pings are low when it is not received and at starting
2067 wait_time
= 5 if not kafka_has_received
else 120
2068 if not self
.pings_not_received
:
2069 kafka_has_received
= True
2070 self
.pings_not_received
+= 1
2071 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2072 if self
.pings_not_received
> 10:
2073 raise LcmException("It is not receiving pings from Kafka bus")
2074 consecutive_errors
= 0
2076 except LcmException
:
2078 except Exception as e
:
2079 # if not first_start is the first time after starting. So leave more time and wait
2080 # to allow kafka starts
2081 if consecutive_errors
== 8 if not first_start
else 30:
2082 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
2084 consecutive_errors
+= 1
2085 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
2086 wait_time
= 1 if not first_start
else 5
2087 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2089 async def kafka_read(self
):
2090 self
.logger
.debug("Task kafka_read Enter")
2092 # future = asyncio.Future()
2093 consecutive_errors
= 0
2095 while consecutive_errors
< 10:
2097 topics
= ("admin", "ns", "vim_account", "sdn")
2098 topic
, command
, params
= await self
.msg
.aioread(topics
, self
.loop
)
2099 if topic
!= "admin" and command
!= "ping":
2100 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
2101 consecutive_errors
= 0
2104 if command
== "exit":
2107 elif command
.startswith("#"):
2109 elif command
== "echo":
2114 elif command
== "test":
2115 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
2118 if topic
== "admin":
2119 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
2120 self
.pings_not_received
= 0
2123 if command
== "instantiate":
2124 # self.logger.debug("Deploying NS {}".format(nsr_id))
2126 nslcmop_id
= nslcmop
["_id"]
2127 nsr_id
= nslcmop
["nsInstanceId"]
2128 task
= asyncio
.ensure_future(self
.ns_instantiate(nsr_id
, nslcmop_id
))
2129 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
2131 elif command
== "terminate":
2132 # self.logger.debug("Deleting NS {}".format(nsr_id))
2134 nslcmop_id
= nslcmop
["_id"]
2135 nsr_id
= nslcmop
["nsInstanceId"]
2136 self
.lcm_tasks
.cancel(topic
, nsr_id
)
2137 task
= asyncio
.ensure_future(self
.ns_terminate(nsr_id
, nslcmop_id
))
2138 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
2140 elif command
== "action":
2141 # self.logger.debug("Update NS {}".format(nsr_id))
2143 nslcmop_id
= nslcmop
["_id"]
2144 nsr_id
= nslcmop
["nsInstanceId"]
2145 task
= asyncio
.ensure_future(self
.ns_action(nsr_id
, nslcmop_id
))
2146 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
2148 elif command
== "scale":
2149 # self.logger.debug("Update NS {}".format(nsr_id))
2151 nslcmop_id
= nslcmop
["_id"]
2152 nsr_id
= nslcmop
["nsInstanceId"]
2153 task
= asyncio
.ensure_future(self
.ns_scale(nsr_id
, nslcmop_id
))
2154 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
2156 elif command
== "show":
2158 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2159 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
2160 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
2161 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
2162 db_nsr
["detailed-status"],
2163 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
2164 except Exception as e
:
2165 print("nsr {} not found: {}".format(nsr_id
, e
))
2168 elif command
== "deleted":
2169 continue # TODO cleaning of task just in case should be done
2170 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
2172 elif topic
== "vim_account":
2173 vim_id
= params
["_id"]
2174 if command
== "create":
2175 task
= asyncio
.ensure_future(self
.vim_create(params
, order_id
))
2176 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
2178 elif command
== "delete":
2179 self
.lcm_tasks
.cancel(topic
, vim_id
)
2180 task
= asyncio
.ensure_future(self
.vim_delete(vim_id
, order_id
))
2181 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
2183 elif command
== "show":
2184 print("not implemented show with vim_account")
2187 elif command
== "edit":
2188 task
= asyncio
.ensure_future(self
.vim_edit(params
, order_id
))
2189 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
2191 elif topic
== "sdn":
2192 _sdn_id
= params
["_id"]
2193 if command
== "create":
2194 task
= asyncio
.ensure_future(self
.sdn_create(params
, order_id
))
2195 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
2197 elif command
== "delete":
2198 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
2199 task
= asyncio
.ensure_future(self
.sdn_delete(_sdn_id
, order_id
))
2200 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
2202 elif command
== "edit":
2203 task
= asyncio
.ensure_future(self
.sdn_edit(params
, order_id
))
2204 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
2206 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
2207 except Exception as e
:
2208 # if not first_start is the first time after starting. So leave more time and wait
2209 # to allow kafka starts
2210 if consecutive_errors
== 8 if not first_start
else 30:
2211 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
2213 consecutive_errors
+= 1
2214 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
2215 wait_time
= 2 if not first_start
else 5
2216 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
2218 # self.logger.debug("Task kafka_read terminating")
2219 self
.logger
.debug("Task kafka_read exit")
2222 self
.loop
= asyncio
.get_event_loop()
2225 self
.loop
.run_until_complete(self
.check_RO_version())
2227 self
.loop
.run_until_complete(asyncio
.gather(
2232 # self.logger.debug("Terminating cancelling creation tasks")
2233 # self.lcm_tasks.cancel("ALL", "create")
2235 # while self.is_pending_tasks():
2236 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
2237 # await asyncio.sleep(2, loop=self.loop)
2240 # self.lcm_tasks.cancel("ALL", "ALL")
2244 self
.db
.db_disconnect()
2246 self
.msg
.disconnect()
2248 self
.fs
.fs_disconnect()
2250 def read_config_file(self
, config_file
):
2251 # TODO make a [ini] + yaml inside parser
2252 # the configparser library is not suitable, because it does not admit comments at the end of line,
2253 # and not parse integer or boolean
2255 with
open(config_file
) as f
:
2257 for k
, v
in environ
.items():
2258 if not k
.startswith("OSMLCM_"):
2260 k_items
= k
.lower().split("_")
2263 for k_item
in k_items
[1:-1]:
2264 if k_item
in ("ro", "vca"):
2265 # put in capital letter
2266 k_item
= k_item
.upper()
2268 if k_items
[-1] == "port":
2269 c
[k_items
[-1]] = int(v
)
2272 except Exception as e
:
2273 self
.logger
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
2276 except Exception as e
:
2277 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
2282 print("""Usage: {} [options]
2283 -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
2284 -h|--help: shows this help
2285 """.format(sys
.argv
[0]))
2286 # --log-socket-host HOST: send logs to this host")
2287 # --log-socket-port PORT: send logs using this port (default: 9022)")
2290 if __name__
== '__main__':
2292 # load parameters and configuration
2293 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help"])
2294 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
2297 if o
in ("-h", "--help"):
2300 elif o
in ("-c", "--config"):
2302 # elif o == "--log-socket-port":
2303 # log_socket_port = a
2304 # elif o == "--log-socket-host":
2305 # log_socket_host = a
2306 # elif o == "--log-file":
2309 assert False, "Unhandled option"
2311 if not path
.isfile(config_file
):
2312 print("configuration file '{}' that not exist".format(config_file
), file=sys
.stderr
)
2315 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
2316 if path
.isfile(config_file
):
2319 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
2321 lcm
= Lcm(config_file
)
2323 except (LcmException
, getopt
.GetoptError
) as e
:
2324 print(str(e
), file=sys
.stderr
)