2 # -*- coding: utf-8 -*-
5 # Copyright 2018 Telefonica S.A.
7 # Licensed under the Apache License, Version 2.0 (the "License"); you may
8 # not use this file except in compliance with the License. You may obtain
9 # a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
16 # License for the specific language governing permissions and limitations
28 import logging
.handlers
32 from osm_lcm
import ns
33 from osm_lcm
import vim_sdn
34 from osm_lcm
import netslice
35 from osm_lcm
import ROclient
37 from time
import time
, sleep
38 from osm_lcm
.lcm_utils
import versiontuple
, LcmException
, TaskRegistry
, LcmExceptionExit
39 from osm_lcm
import version
as _lcm_version
, version_date
as lcm_version_date
41 from osm_common
import dbmemory
, dbmongo
, fslocal
, fsmongo
, msglocal
, msgkafka
42 from osm_common
import version
as common_version
43 from osm_common
.dbbase
import DbException
44 from osm_common
.fsbase
import FsException
45 from osm_common
.msgbase
import MsgException
46 from os
import environ
, path
47 from random
import choice
as random_choice
48 from n2vc
import version
as n2vc_version
50 if os
.getenv('OSMLCM_PDB_DEBUG', None) is not None:
54 __author__
= "Alfonso Tierno"
55 min_RO_version
= "6.0.2"
56 min_n2vc_version
= "0.0.2"
58 min_common_version
= "0.1.19"
59 lcm_version
= _lcm_version
60 health_check_file
= path
.expanduser("~") + "/time_last_ping" # TODO find better location for this file
65 ping_interval_pace
= 120 # how many time ping is send once is confirmed all is running
66 ping_interval_boot
= 5 # how many time ping is sent when booting
68 def __init__(self
, config_file
, loop
=None):
70 Init, Connect to database, filesystem storage, and messaging
71 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
79 self
.pings_not_received
= 1
80 self
.consecutive_errors
= 0
81 self
.first_start
= False
84 self
.logger
= logging
.getLogger('lcm')
86 self
.worker_id
= self
.get_process_id()
88 config
= self
.read_config_file(config_file
)
90 self
.config
["ro_config"] = {
91 "endpoint_url": "http://{}:{}/openmano".format(config
["RO"]["host"], config
["RO"]["port"]),
92 "tenant": config
.get("tenant", "osm"),
93 "logger_name": "lcm.ROclient",
97 self
.loop
= loop
or asyncio
.get_event_loop()
100 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
101 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
102 config
["database"]["logger_name"] = "lcm.db"
103 config
["storage"]["logger_name"] = "lcm.fs"
104 config
["message"]["logger_name"] = "lcm.msg"
105 if config
["global"].get("logfile"):
106 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
107 maxBytes
=100e6
, backupCount
=9, delay
=0)
108 file_handler
.setFormatter(log_formatter_simple
)
109 self
.logger
.addHandler(file_handler
)
110 if not config
["global"].get("nologging"):
111 str_handler
= logging
.StreamHandler()
112 str_handler
.setFormatter(log_formatter_simple
)
113 self
.logger
.addHandler(str_handler
)
115 if config
["global"].get("loglevel"):
116 self
.logger
.setLevel(config
["global"]["loglevel"])
118 # logging other modules
119 for k1
, logname
in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
120 config
[k1
]["logger_name"] = logname
121 logger_module
= logging
.getLogger(logname
)
122 if config
[k1
].get("logfile"):
123 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
124 maxBytes
=100e6
, backupCount
=9, delay
=0)
125 file_handler
.setFormatter(log_formatter_simple
)
126 logger_module
.addHandler(file_handler
)
127 if config
[k1
].get("loglevel"):
128 logger_module
.setLevel(config
[k1
]["loglevel"])
129 self
.logger
.critical("starting osm/lcm version {} {}".format(lcm_version
, lcm_version_date
))
131 # check version of N2VC
132 # TODO enhance with int conversion or from distutils.version import LooseVersion
133 # or with list(map(int, version.split(".")))
134 if versiontuple(n2vc_version
) < versiontuple(min_n2vc_version
):
135 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
136 n2vc_version
, min_n2vc_version
))
137 # check version of common
138 if versiontuple(common_version
) < versiontuple(min_common_version
):
139 raise LcmException("Not compatible osm/common version '{}'. Needed '{}' or higher".format(
140 common_version
, min_common_version
))
143 # TODO check database version
144 if config
["database"]["driver"] == "mongo":
145 self
.db
= dbmongo
.DbMongo()
146 self
.db
.db_connect(config
["database"])
147 elif config
["database"]["driver"] == "memory":
148 self
.db
= dbmemory
.DbMemory()
149 self
.db
.db_connect(config
["database"])
151 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
152 config
["database"]["driver"]))
154 if config
["storage"]["driver"] == "local":
155 self
.fs
= fslocal
.FsLocal()
156 self
.fs
.fs_connect(config
["storage"])
157 elif config
["storage"]["driver"] == "mongo":
158 self
.fs
= fsmongo
.FsMongo()
159 self
.fs
.fs_connect(config
["storage"])
161 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
162 config
["storage"]["driver"]))
164 # copy message configuration in order to remove 'group_id' for msg_admin
165 config_message
= config
["message"].copy()
166 config_message
["loop"] = self
.loop
167 if config_message
["driver"] == "local":
168 self
.msg
= msglocal
.MsgLocal()
169 self
.msg
.connect(config_message
)
170 self
.msg_admin
= msglocal
.MsgLocal()
171 config_message
.pop("group_id", None)
172 self
.msg_admin
.connect(config_message
)
173 elif config_message
["driver"] == "kafka":
174 self
.msg
= msgkafka
.MsgKafka()
175 self
.msg
.connect(config_message
)
176 self
.msg_admin
= msgkafka
.MsgKafka()
177 config_message
.pop("group_id", None)
178 self
.msg_admin
.connect(config_message
)
180 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
181 config
["message"]["driver"]))
182 except (DbException
, FsException
, MsgException
) as e
:
183 self
.logger
.critical(str(e
), exc_info
=True)
184 raise LcmException(str(e
))
186 # contains created tasks/futures to be able to cancel
187 self
.lcm_tasks
= TaskRegistry(self
.worker_id
, self
.db
, self
.logger
)
189 self
.ns
= ns
.NsLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
190 self
.netslice
= netslice
.NetsliceLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
191 self
.vim
= vim_sdn
.VimLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
192 self
.wim
= vim_sdn
.WimLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
193 self
.sdn
= vim_sdn
.SdnLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
194 self
.k8scluster
= vim_sdn
.K8sClusterLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
195 self
.k8srepo
= vim_sdn
.K8sRepoLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
197 async def check_RO_version(self
):
202 ro_server
= ROclient
.ROClient(self
.loop
, **self
.config
["ro_config"])
203 ro_version
= await ro_server
.get_version()
204 if versiontuple(ro_version
) < versiontuple(min_RO_version
):
205 raise LcmException("Not compatible osm/RO version '{}'. Needed '{}' or higher".format(
206 ro_version
, min_RO_version
))
207 self
.logger
.info("Connected to RO version {}".format(ro_version
))
209 except ROclient
.ROClientException
as e
:
211 error_text
= "Error while connecting to RO on {}: {}".format(self
.config
["ro_config"]["endpoint_url"],
214 self
.logger
.critical(error_text
)
215 raise LcmException(error_text
)
216 if last_error
!= error_text
:
217 last_error
= error_text
218 self
.logger
.error(error_text
+ ". Waiting until {} seconds".format(5*tries
))
219 await asyncio
.sleep(5)
221 async def test(self
, param
=None):
222 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
224 async def kafka_ping(self
):
226 self
.logger
.debug("Task kafka_ping Enter")
227 consecutive_errors
= 0
229 kafka_has_received
= False
230 self
.pings_not_received
= 1
233 await self
.msg_admin
.aiowrite(
235 {"from": "lcm", "to": "lcm", "worker_id": self
.worker_id
, "version": lcm_version
},
237 # time between pings are low when it is not received and at starting
238 wait_time
= self
.ping_interval_boot
if not kafka_has_received
else self
.ping_interval_pace
239 if not self
.pings_not_received
:
240 kafka_has_received
= True
241 self
.pings_not_received
+= 1
242 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
243 if self
.pings_not_received
> 10:
244 raise LcmException("It is not receiving pings from Kafka bus")
245 consecutive_errors
= 0
249 except Exception as e
:
250 # if not first_start is the first time after starting. So leave more time and wait
251 # to allow kafka starts
252 if consecutive_errors
== 8 if not first_start
else 30:
253 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
255 consecutive_errors
+= 1
256 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
257 wait_time
= 2 if not first_start
else 5
258 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
260 def kafka_read_callback(self
, topic
, command
, params
):
263 if topic
!= "admin" and command
!= "ping":
264 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
265 self
.consecutive_errors
= 0
266 self
.first_start
= False
268 if command
== "exit":
269 raise LcmExceptionExit
270 elif command
.startswith("#"):
272 elif command
== "echo":
277 elif command
== "test":
278 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
282 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
283 if params
.get("worker_id") != self
.worker_id
:
285 self
.pings_not_received
= 0
287 with
open(health_check_file
, "w") as f
:
289 except Exception as e
:
290 self
.logger
.error("Cannot write into '{}' for healthcheck: {}".format(health_check_file
, e
))
292 elif topic
== "k8scluster":
293 if command
== "create" or command
== "created":
294 k8scluster_id
= params
.get("_id")
295 task
= asyncio
.ensure_future(self
.k8scluster
.create(params
, order_id
))
296 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_create", task
)
298 elif command
== "delete" or command
== "deleted":
299 k8scluster_id
= params
.get("_id")
300 task
= asyncio
.ensure_future(self
.k8scluster
.delete(params
, order_id
))
301 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_delete", task
)
303 elif topic
== "k8srepo":
304 if command
== "create" or command
== "created":
305 k8srepo_id
= params
.get("_id")
306 self
.logger
.debug("k8srepo_id = {}".format(k8srepo_id
))
307 task
= asyncio
.ensure_future(self
.k8srepo
.create(params
, order_id
))
308 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_create", task
)
310 elif command
== "delete" or command
== "deleted":
311 k8srepo_id
= params
.get("_id")
312 task
= asyncio
.ensure_future(self
.k8srepo
.delete(params
, order_id
))
313 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_delete", task
)
316 if command
== "instantiate" or command
== "instantiated":
317 # self.logger.debug("Deploying NS {}".format(nsr_id))
319 nslcmop_id
= nslcmop
["_id"]
320 nsr_id
= nslcmop
["nsInstanceId"]
321 task
= asyncio
.ensure_future(self
.ns
.instantiate(nsr_id
, nslcmop_id
))
322 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
324 elif command
== "terminate" or command
== "terminated":
325 # self.logger.debug("Deleting NS {}".format(nsr_id))
327 nslcmop_id
= nslcmop
["_id"]
328 nsr_id
= nslcmop
["nsInstanceId"]
329 self
.lcm_tasks
.cancel(topic
, nsr_id
)
330 task
= asyncio
.ensure_future(self
.ns
.terminate(nsr_id
, nslcmop_id
))
331 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
333 elif command
== "action":
334 # self.logger.debug("Update NS {}".format(nsr_id))
336 nslcmop_id
= nslcmop
["_id"]
337 nsr_id
= nslcmop
["nsInstanceId"]
338 task
= asyncio
.ensure_future(self
.ns
.action(nsr_id
, nslcmop_id
))
339 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
341 elif command
== "scale":
342 # self.logger.debug("Update NS {}".format(nsr_id))
344 nslcmop_id
= nslcmop
["_id"]
345 nsr_id
= nslcmop
["nsInstanceId"]
346 task
= asyncio
.ensure_future(self
.ns
.scale(nsr_id
, nslcmop_id
))
347 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
349 elif command
== "show":
352 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
353 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
354 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
355 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
356 db_nsr
["detailed-status"],
357 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
358 except Exception as e
:
359 print("nsr {} not found: {}".format(nsr_id
, e
))
362 elif command
== "deleted":
363 return # TODO cleaning of task just in case should be done
364 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
366 elif topic
== "nsi": # netslice LCM processes (instantiate, terminate, etc)
367 if command
== "instantiate" or command
== "instantiated":
368 # self.logger.debug("Instantiating Network Slice {}".format(nsilcmop["netsliceInstanceId"]))
370 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
371 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
372 task
= asyncio
.ensure_future(self
.netslice
.instantiate(nsir_id
, nsilcmop_id
))
373 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_instantiate", task
)
375 elif command
== "terminate" or command
== "terminated":
376 # self.logger.debug("Terminating Network Slice NS {}".format(nsilcmop["netsliceInstanceId"]))
378 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
379 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
380 self
.lcm_tasks
.cancel(topic
, nsir_id
)
381 task
= asyncio
.ensure_future(self
.netslice
.terminate(nsir_id
, nsilcmop_id
))
382 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_terminate", task
)
384 elif command
== "show":
387 db_nsir
= self
.db
.get_one("nsirs", {"_id": nsir_id
})
388 print("nsir:\n _id={}\n operational-status: {}\n config-status: {}"
389 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
390 "".format(nsir_id
, db_nsir
["operational-status"], db_nsir
["config-status"],
391 db_nsir
["detailed-status"],
392 db_nsir
["_admin"]["deployed"], self
.lcm_netslice_tasks
.get(nsir_id
)))
393 except Exception as e
:
394 print("nsir {} not found: {}".format(nsir_id
, e
))
397 elif command
== "deleted":
398 return # TODO cleaning of task just in case should be done
399 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
401 elif topic
== "vim_account":
402 vim_id
= params
["_id"]
403 if command
in ("create", "created"):
404 task
= asyncio
.ensure_future(self
.vim
.create(params
, order_id
))
405 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
407 elif command
== "delete" or command
== "deleted":
408 self
.lcm_tasks
.cancel(topic
, vim_id
)
409 task
= asyncio
.ensure_future(self
.vim
.delete(params
, order_id
))
410 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
412 elif command
== "show":
413 print("not implemented show with vim_account")
416 elif command
in ("edit", "edited"):
417 task
= asyncio
.ensure_future(self
.vim
.edit(params
, order_id
))
418 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
420 elif command
== "deleted":
421 return # TODO cleaning of task just in case should be done
422 elif topic
== "wim_account":
423 wim_id
= params
["_id"]
424 if command
in ("create", "created"):
425 task
= asyncio
.ensure_future(self
.wim
.create(params
, order_id
))
426 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_create", task
)
428 elif command
== "delete" or command
== "deleted":
429 self
.lcm_tasks
.cancel(topic
, wim_id
)
430 task
= asyncio
.ensure_future(self
.wim
.delete(params
, order_id
))
431 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_delete", task
)
433 elif command
== "show":
434 print("not implemented show with wim_account")
437 elif command
in ("edit", "edited"):
438 task
= asyncio
.ensure_future(self
.wim
.edit(params
, order_id
))
439 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_edit", task
)
441 elif command
== "deleted":
442 return # TODO cleaning of task just in case should be done
444 _sdn_id
= params
["_id"]
445 if command
in ("create", "created"):
446 task
= asyncio
.ensure_future(self
.sdn
.create(params
, order_id
))
447 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
449 elif command
== "delete" or command
== "deleted":
450 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
451 task
= asyncio
.ensure_future(self
.sdn
.delete(params
, order_id
))
452 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
454 elif command
in ("edit", "edited"):
455 task
= asyncio
.ensure_future(self
.sdn
.edit(params
, order_id
))
456 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
458 elif command
== "deleted":
459 return # TODO cleaning of task just in case should be done
460 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
462 async def kafka_read(self
):
463 self
.logger
.debug("Task kafka_read Enter with worker_id={}".format(self
.worker_id
))
464 # future = asyncio.Future()
465 self
.consecutive_errors
= 0
466 self
.first_start
= True
467 while self
.consecutive_errors
< 10:
469 topics
= ("ns", "vim_account", "wim_account", "sdn", "nsi", "k8scluster", "k8srepo")
470 topics_admin
= ("admin", )
471 await asyncio
.gather(
472 self
.msg
.aioread(topics
, self
.loop
, self
.kafka_read_callback
),
473 self
.msg_admin
.aioread(topics_admin
, self
.loop
, self
.kafka_read_callback
, group_id
=False)
476 except LcmExceptionExit
:
477 self
.logger
.debug("Bye!")
479 except Exception as e
:
480 # if not first_start is the first time after starting. So leave more time and wait
481 # to allow kafka starts
482 if self
.consecutive_errors
== 8 if not self
.first_start
else 30:
483 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
485 self
.consecutive_errors
+= 1
486 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
487 wait_time
= 2 if not self
.first_start
else 5
488 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
490 # self.logger.debug("Task kafka_read terminating")
491 self
.logger
.debug("Task kafka_read exit")
496 self
.loop
.run_until_complete(self
.check_RO_version())
498 self
.loop
.run_until_complete(asyncio
.gather(
503 # self.logger.debug("Terminating cancelling creation tasks")
504 # self.lcm_tasks.cancel("ALL", "create")
506 # while self.is_pending_tasks():
507 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
508 # await asyncio.sleep(2, loop=self.loop)
511 # self.lcm_tasks.cancel("ALL", "ALL")
515 self
.db
.db_disconnect()
517 self
.msg
.disconnect()
519 self
.msg_admin
.disconnect()
521 self
.fs
.fs_disconnect()
523 def read_config_file(self
, config_file
):
524 # TODO make a [ini] + yaml inside parser
525 # the configparser library is not suitable, because it does not admit comments at the end of line,
526 # and not parse integer or boolean
528 # read file as yaml format
529 with
open(config_file
) as f
:
530 conf
= yaml
.load(f
, Loader
=yaml
.Loader
)
531 # Ensure all sections are not empty
532 for k
in ("global", "timeout", "RO", "VCA", "database", "storage", "message"):
536 # read all environ that starts with OSMLCM_
537 for k
, v
in environ
.items():
538 if not k
.startswith("OSMLCM_"):
540 subject
, _
, item
= k
[7:].lower().partition("_")
543 if subject
in ("ro", "vca"):
544 # put in capital letter
545 subject
= subject
.upper()
547 if item
== "port" or subject
== "timeout":
548 conf
[subject
][item
] = int(v
)
550 conf
[subject
][item
] = v
551 except Exception as e
:
552 self
.logger
.warning("skipping environ '{}' on exception '{}'".format(k
, e
))
554 # backward compatibility of VCA parameters
556 if 'pubkey' in conf
["VCA"]:
557 conf
["VCA"]['public_key'] = conf
["VCA"].pop('pubkey')
558 if 'cacert' in conf
["VCA"]:
559 conf
["VCA"]['ca_cert'] = conf
["VCA"].pop('cacert')
560 if 'apiproxy' in conf
["VCA"]:
561 conf
["VCA"]['api_proxy'] = conf
["VCA"].pop('apiproxy')
563 if 'enableosupgrade' in conf
["VCA"]:
564 conf
["VCA"]['enable_os_upgrade'] = conf
["VCA"].pop('enableosupgrade')
565 if isinstance(conf
["VCA"].get('enable_os_upgrade'), str):
566 if conf
["VCA"]['enable_os_upgrade'].lower() == 'false':
567 conf
["VCA"]['enable_os_upgrade'] = False
568 elif conf
["VCA"]['enable_os_upgrade'].lower() == 'true':
569 conf
["VCA"]['enable_os_upgrade'] = True
571 if 'aptmirror' in conf
["VCA"]:
572 conf
["VCA"]['apt_mirror'] = conf
["VCA"].pop('aptmirror')
575 except Exception as e
:
576 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
580 def get_process_id():
582 Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it
583 will provide a random one
586 # Try getting docker id. If fails, get pid
588 with
open("/proc/self/cgroup", "r") as f
:
589 text_id_
= f
.readline()
590 _
, _
, text_id
= text_id_
.rpartition("/")
591 text_id
= text_id
.replace('\n', '')[:12]
597 return ''.join(random_choice("0123456789abcdef") for _
in range(12))
602 Try to get version from package using pkg_resources (available with setuptools)
606 from pkg_resources
import get_distribution
607 lcm_version
= get_distribution("osm_lcm").version
613 print("""Usage: {} [options]
614 -c|--config [configuration_file]: loads the configuration file (default: ./lcm.cfg)
615 --health-check: do not run lcm, but inspect kafka bus to determine if lcm is healthy
616 -h|--help: shows this help
617 """.format(sys
.argv
[0]))
618 # --log-socket-host HOST: send logs to this host")
619 # --log-socket-port PORT: send logs using this port (default: 9022)")
627 with
open(health_check_file
, "r") as f
:
628 last_received_ping
= f
.read()
630 if time() - float(last_received_ping
) < Lcm
.ping_interval_pace
+ 10:
639 if __name__
== '__main__':
642 print("SYS.PATH='{}'".format(sys
.path
))
643 # load parameters and configuration
649 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help", "health-check"])
650 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
653 if o
in ("-h", "--help"):
656 elif o
in ("-c", "--config"):
658 elif o
== "--health-check":
660 # elif o == "--log-socket-port":
661 # log_socket_port = a
662 # elif o == "--log-socket-host":
663 # log_socket_host = a
664 # elif o == "--log-file":
667 assert False, "Unhandled option"
670 if not path
.isfile(config_file
):
671 print("configuration file '{}' does not exist".format(config_file
), file=sys
.stderr
)
674 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
675 if path
.isfile(config_file
):
678 print("No configuration file 'lcm.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
680 # get version from package and upate global lcm_version
682 lcm
= Lcm(config_file
)
684 except (LcmException
, getopt
.GetoptError
) as e
:
685 print(str(e
), file=sys
.stderr
)