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
, prometheus
, vim_sdn
, netslice
33 from osm_lcm
.ng_ro
import NgRoException
, NgRoClient
34 from osm_lcm
.ROclient
import ROClient
, ROClientException
37 from osm_lcm
.lcm_utils
import versiontuple
, LcmException
, TaskRegistry
, LcmExceptionExit
38 from osm_lcm
import version
as lcm_version
, version_date
as lcm_version_date
40 from osm_common
import dbmemory
, dbmongo
, fslocal
, fsmongo
, msglocal
, msgkafka
41 from osm_common
import version
as common_version
42 from osm_common
.dbbase
import DbException
43 from osm_common
.fsbase
import FsException
44 from osm_common
.msgbase
import MsgException
45 from os
import environ
, path
46 from random
import choice
as random_choice
47 from n2vc
import version
as n2vc_version
49 if os
.getenv('OSMLCM_PDB_DEBUG', None) is not None:
53 __author__
= "Alfonso Tierno"
54 min_RO_version
= "6.0.2"
55 min_n2vc_version
= "0.0.2"
57 min_common_version
= "0.1.19"
58 health_check_file
= path
.expanduser("~") + "/time_last_ping" # TODO find better location for this file
63 ping_interval_pace
= 120 # how many time ping is send once is confirmed all is running
64 ping_interval_boot
= 5 # how many time ping is sent when booting
65 cfg_logger_name
= {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs", "tsdb": "lcm.prometheus"}
66 # ^ contains for each section at lcm.cfg the used logger name
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',
78 self
.pings_not_received
= 1
79 self
.consecutive_errors
= 0
80 self
.first_start
= False
83 self
.logger
= logging
.getLogger('lcm')
85 self
.worker_id
= self
.get_process_id()
87 config
= self
.read_config_file(config_file
)
89 self
.config
["ro_config"] = {
90 "ng": config
["RO"].get("ng", False),
91 "uri": config
["RO"].get("uri"),
92 "tenant": config
.get("tenant", "osm"),
93 "logger_name": "lcm.roclient",
94 "loglevel": config
["RO"].get("loglevel", "ERROR"),
96 if not self
.config
["ro_config"]["uri"]:
97 if not self
.config
["ro_config"]["ng"]:
98 self
.config
["ro_config"]["uri"] = "http://{}:{}/openmano".format(config
["RO"]["host"],
101 self
.config
["ro_config"]["uri"] = "http://{}:{}/ro".format(config
["RO"]["host"], config
["RO"]["port"])
103 self
.loop
= loop
or asyncio
.get_event_loop()
106 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
107 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
108 config
["database"]["logger_name"] = "lcm.db"
109 config
["storage"]["logger_name"] = "lcm.fs"
110 config
["message"]["logger_name"] = "lcm.msg"
111 if config
["global"].get("logfile"):
112 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
113 maxBytes
=100e6
, backupCount
=9, delay
=0)
114 file_handler
.setFormatter(log_formatter_simple
)
115 self
.logger
.addHandler(file_handler
)
116 if not config
["global"].get("nologging"):
117 str_handler
= logging
.StreamHandler()
118 str_handler
.setFormatter(log_formatter_simple
)
119 self
.logger
.addHandler(str_handler
)
121 if config
["global"].get("loglevel"):
122 self
.logger
.setLevel(config
["global"]["loglevel"])
124 # logging other modules
125 for k1
, logname
in self
.cfg_logger_name
.items():
126 config
[k1
]["logger_name"] = logname
127 logger_module
= logging
.getLogger(logname
)
128 if config
[k1
].get("logfile"):
129 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
130 maxBytes
=100e6
, backupCount
=9, delay
=0)
131 file_handler
.setFormatter(log_formatter_simple
)
132 logger_module
.addHandler(file_handler
)
133 if config
[k1
].get("loglevel"):
134 logger_module
.setLevel(config
[k1
]["loglevel"])
135 self
.logger
.critical("starting osm/lcm version {} {}".format(lcm_version
, lcm_version_date
))
137 # check version of N2VC
138 # TODO enhance with int conversion or from distutils.version import LooseVersion
139 # or with list(map(int, version.split(".")))
140 if versiontuple(n2vc_version
) < versiontuple(min_n2vc_version
):
141 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
142 n2vc_version
, min_n2vc_version
))
143 # check version of common
144 if versiontuple(common_version
) < versiontuple(min_common_version
):
145 raise LcmException("Not compatible osm/common version '{}'. Needed '{}' or higher".format(
146 common_version
, min_common_version
))
149 # TODO check database version
150 if config
["database"]["driver"] == "mongo":
151 self
.db
= dbmongo
.DbMongo()
152 self
.db
.db_connect(config
["database"])
153 elif config
["database"]["driver"] == "memory":
154 self
.db
= dbmemory
.DbMemory()
155 self
.db
.db_connect(config
["database"])
157 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
158 config
["database"]["driver"]))
160 if config
["storage"]["driver"] == "local":
161 self
.fs
= fslocal
.FsLocal()
162 self
.fs
.fs_connect(config
["storage"])
163 elif config
["storage"]["driver"] == "mongo":
164 self
.fs
= fsmongo
.FsMongo()
165 self
.fs
.fs_connect(config
["storage"])
167 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
168 config
["storage"]["driver"]))
170 # copy message configuration in order to remove 'group_id' for msg_admin
171 config_message
= config
["message"].copy()
172 config_message
["loop"] = self
.loop
173 if config_message
["driver"] == "local":
174 self
.msg
= msglocal
.MsgLocal()
175 self
.msg
.connect(config_message
)
176 self
.msg_admin
= msglocal
.MsgLocal()
177 config_message
.pop("group_id", None)
178 self
.msg_admin
.connect(config_message
)
179 elif config_message
["driver"] == "kafka":
180 self
.msg
= msgkafka
.MsgKafka()
181 self
.msg
.connect(config_message
)
182 self
.msg_admin
= msgkafka
.MsgKafka()
183 config_message
.pop("group_id", None)
184 self
.msg_admin
.connect(config_message
)
186 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
187 config
["message"]["driver"]))
188 except (DbException
, FsException
, MsgException
) as e
:
189 self
.logger
.critical(str(e
), exc_info
=True)
190 raise LcmException(str(e
))
192 # contains created tasks/futures to be able to cancel
193 self
.lcm_tasks
= TaskRegistry(self
.worker_id
, self
.db
, self
.logger
)
195 if self
.config
.get("tsdb") and self
.config
["tsdb"].get("driver"):
196 if self
.config
["tsdb"]["driver"] == "prometheus":
197 self
.prometheus
= prometheus
.Prometheus(self
.config
["tsdb"], self
.worker_id
, self
.db
, self
.loop
)
199 raise LcmException("Invalid configuration param '{}' at '[tsdb]':'driver'".format(
200 config
["tsdb"]["driver"]))
202 self
.prometheus
= None
203 self
.ns
= ns
.NsLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
, self
.prometheus
)
204 self
.netslice
= netslice
.NetsliceLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
,
206 self
.vim
= vim_sdn
.VimLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
207 self
.wim
= vim_sdn
.WimLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
208 self
.sdn
= vim_sdn
.SdnLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
209 self
.k8scluster
= vim_sdn
.K8sClusterLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
210 self
.k8srepo
= vim_sdn
.K8sRepoLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.config
, self
.loop
)
212 async def check_RO_version(self
):
217 if self
.config
["ro_config"].get("ng"):
218 ro_server
= NgRoClient(self
.loop
, **self
.config
["ro_config"])
220 ro_server
= ROClient(self
.loop
, **self
.config
["ro_config"])
221 ro_version
= await ro_server
.get_version()
222 if versiontuple(ro_version
) < versiontuple(min_RO_version
):
223 raise LcmException("Not compatible osm/RO version '{}'. Needed '{}' or higher".format(
224 ro_version
, min_RO_version
))
225 self
.logger
.info("Connected to RO version {}".format(ro_version
))
227 except (ROClientException
, NgRoException
) as e
:
229 error_text
= "Error while connecting to RO on {}: {}".format(self
.config
["ro_config"]["uri"], e
)
231 self
.logger
.critical(error_text
)
232 raise LcmException(error_text
)
233 if last_error
!= error_text
:
234 last_error
= error_text
235 self
.logger
.error(error_text
+ ". Waiting until {} seconds".format(5*tries
))
236 await asyncio
.sleep(5)
238 async def test(self
, param
=None):
239 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
241 async def kafka_ping(self
):
242 self
.logger
.debug("Task kafka_ping Enter")
243 consecutive_errors
= 0
245 kafka_has_received
= False
246 self
.pings_not_received
= 1
249 await self
.msg_admin
.aiowrite(
251 {"from": "lcm", "to": "lcm", "worker_id": self
.worker_id
, "version": lcm_version
},
253 # time between pings are low when it is not received and at starting
254 wait_time
= self
.ping_interval_boot
if not kafka_has_received
else self
.ping_interval_pace
255 if not self
.pings_not_received
:
256 kafka_has_received
= True
257 self
.pings_not_received
+= 1
258 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
259 if self
.pings_not_received
> 10:
260 raise LcmException("It is not receiving pings from Kafka bus")
261 consecutive_errors
= 0
265 except Exception as e
:
266 # if not first_start is the first time after starting. So leave more time and wait
267 # to allow kafka starts
268 if consecutive_errors
== 8 if not first_start
else 30:
269 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
271 consecutive_errors
+= 1
272 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
273 wait_time
= 2 if not first_start
else 5
274 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
276 def kafka_read_callback(self
, topic
, command
, params
):
279 if topic
!= "admin" and command
!= "ping":
280 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
281 self
.consecutive_errors
= 0
282 self
.first_start
= False
284 if command
== "exit":
285 raise LcmExceptionExit
286 elif command
.startswith("#"):
288 elif command
== "echo":
293 elif command
== "test":
294 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
298 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
299 if params
.get("worker_id") != self
.worker_id
:
301 self
.pings_not_received
= 0
303 with
open(health_check_file
, "w") as f
:
305 except Exception as e
:
306 self
.logger
.error("Cannot write into '{}' for healthcheck: {}".format(health_check_file
, e
))
309 if command
== "placement":
310 self
.ns
.update_nsrs_with_pla_result(params
)
312 elif topic
== "k8scluster":
313 if command
== "create" or command
== "created":
314 k8scluster_id
= params
.get("_id")
315 task
= asyncio
.ensure_future(self
.k8scluster
.create(params
, order_id
))
316 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_create", task
)
318 elif command
== "delete" or command
== "deleted":
319 k8scluster_id
= params
.get("_id")
320 task
= asyncio
.ensure_future(self
.k8scluster
.delete(params
, order_id
))
321 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_delete", task
)
323 elif topic
== "k8srepo":
324 if command
== "create" or command
== "created":
325 k8srepo_id
= params
.get("_id")
326 self
.logger
.debug("k8srepo_id = {}".format(k8srepo_id
))
327 task
= asyncio
.ensure_future(self
.k8srepo
.create(params
, order_id
))
328 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_create", task
)
330 elif command
== "delete" or command
== "deleted":
331 k8srepo_id
= params
.get("_id")
332 task
= asyncio
.ensure_future(self
.k8srepo
.delete(params
, order_id
))
333 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_delete", task
)
336 if command
== "instantiate":
337 # self.logger.debug("Deploying NS {}".format(nsr_id))
339 nslcmop_id
= nslcmop
["_id"]
340 nsr_id
= nslcmop
["nsInstanceId"]
341 task
= asyncio
.ensure_future(self
.ns
.instantiate(nsr_id
, nslcmop_id
))
342 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
344 elif command
== "terminate":
345 # self.logger.debug("Deleting NS {}".format(nsr_id))
347 nslcmop_id
= nslcmop
["_id"]
348 nsr_id
= nslcmop
["nsInstanceId"]
349 self
.lcm_tasks
.cancel(topic
, nsr_id
)
350 task
= asyncio
.ensure_future(self
.ns
.terminate(nsr_id
, nslcmop_id
))
351 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
353 elif command
== "action":
354 # self.logger.debug("Update NS {}".format(nsr_id))
356 nslcmop_id
= nslcmop
["_id"]
357 nsr_id
= nslcmop
["nsInstanceId"]
358 task
= asyncio
.ensure_future(self
.ns
.action(nsr_id
, nslcmop_id
))
359 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
361 elif command
== "scale":
362 # self.logger.debug("Update NS {}".format(nsr_id))
364 nslcmop_id
= nslcmop
["_id"]
365 nsr_id
= nslcmop
["nsInstanceId"]
366 task
= asyncio
.ensure_future(self
.ns
.scale(nsr_id
, nslcmop_id
))
367 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
369 elif command
== "show":
372 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
373 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
374 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
375 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
376 db_nsr
["detailed-status"],
377 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
378 except Exception as e
:
379 print("nsr {} not found: {}".format(nsr_id
, e
))
382 elif command
== "deleted":
383 return # TODO cleaning of task just in case should be done
384 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
386 elif topic
== "nsi": # netslice LCM processes (instantiate, terminate, etc)
387 if command
== "instantiate":
388 # self.logger.debug("Instantiating Network Slice {}".format(nsilcmop["netsliceInstanceId"]))
390 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
391 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
392 task
= asyncio
.ensure_future(self
.netslice
.instantiate(nsir_id
, nsilcmop_id
))
393 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_instantiate", task
)
395 elif command
== "terminate":
396 # self.logger.debug("Terminating Network Slice NS {}".format(nsilcmop["netsliceInstanceId"]))
398 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
399 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
400 self
.lcm_tasks
.cancel(topic
, nsir_id
)
401 task
= asyncio
.ensure_future(self
.netslice
.terminate(nsir_id
, nsilcmop_id
))
402 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_terminate", task
)
404 elif command
== "show":
407 db_nsir
= self
.db
.get_one("nsirs", {"_id": nsir_id
})
408 print("nsir:\n _id={}\n operational-status: {}\n config-status: {}"
409 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
410 "".format(nsir_id
, db_nsir
["operational-status"], db_nsir
["config-status"],
411 db_nsir
["detailed-status"],
412 db_nsir
["_admin"]["deployed"], self
.lcm_netslice_tasks
.get(nsir_id
)))
413 except Exception as e
:
414 print("nsir {} not found: {}".format(nsir_id
, e
))
417 elif command
== "deleted":
418 return # TODO cleaning of task just in case should be done
419 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
421 elif topic
== "vim_account":
422 vim_id
= params
["_id"]
423 if command
in ("create", "created"):
424 task
= asyncio
.ensure_future(self
.vim
.create(params
, order_id
))
425 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
427 elif command
== "delete" or command
== "deleted":
428 self
.lcm_tasks
.cancel(topic
, vim_id
)
429 task
= asyncio
.ensure_future(self
.vim
.delete(params
, order_id
))
430 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
432 elif command
== "show":
433 print("not implemented show with vim_account")
436 elif command
in ("edit", "edited"):
437 task
= asyncio
.ensure_future(self
.vim
.edit(params
, order_id
))
438 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
440 elif command
== "deleted":
441 return # TODO cleaning of task just in case should be done
442 elif topic
== "wim_account":
443 wim_id
= params
["_id"]
444 if command
in ("create", "created"):
445 task
= asyncio
.ensure_future(self
.wim
.create(params
, order_id
))
446 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_create", task
)
448 elif command
== "delete" or command
== "deleted":
449 self
.lcm_tasks
.cancel(topic
, wim_id
)
450 task
= asyncio
.ensure_future(self
.wim
.delete(params
, order_id
))
451 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_delete", task
)
453 elif command
== "show":
454 print("not implemented show with wim_account")
457 elif command
in ("edit", "edited"):
458 task
= asyncio
.ensure_future(self
.wim
.edit(params
, order_id
))
459 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_edit", task
)
461 elif command
== "deleted":
462 return # TODO cleaning of task just in case should be done
464 _sdn_id
= params
["_id"]
465 if command
in ("create", "created"):
466 task
= asyncio
.ensure_future(self
.sdn
.create(params
, order_id
))
467 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
469 elif command
== "delete" or command
== "deleted":
470 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
471 task
= asyncio
.ensure_future(self
.sdn
.delete(params
, order_id
))
472 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
474 elif command
in ("edit", "edited"):
475 task
= asyncio
.ensure_future(self
.sdn
.edit(params
, order_id
))
476 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
478 elif command
== "deleted":
479 return # TODO cleaning of task just in case should be done
480 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
482 async def kafka_read(self
):
483 self
.logger
.debug("Task kafka_read Enter with worker_id={}".format(self
.worker_id
))
484 # future = asyncio.Future()
485 self
.consecutive_errors
= 0
486 self
.first_start
= True
487 while self
.consecutive_errors
< 10:
489 topics
= ("ns", "vim_account", "wim_account", "sdn", "nsi", "k8scluster", "k8srepo", "pla")
490 topics_admin
= ("admin", )
491 await asyncio
.gather(
492 self
.msg
.aioread(topics
, self
.loop
, self
.kafka_read_callback
, from_beginning
=True),
493 self
.msg_admin
.aioread(topics_admin
, self
.loop
, self
.kafka_read_callback
, group_id
=False)
496 except LcmExceptionExit
:
497 self
.logger
.debug("Bye!")
499 except Exception as e
:
500 # if not first_start is the first time after starting. So leave more time and wait
501 # to allow kafka starts
502 if self
.consecutive_errors
== 8 if not self
.first_start
else 30:
503 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
505 self
.consecutive_errors
+= 1
506 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
507 wait_time
= 2 if not self
.first_start
else 5
508 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
510 # self.logger.debug("Task kafka_read terminating")
511 self
.logger
.debug("Task kafka_read exit")
516 self
.loop
.run_until_complete(self
.check_RO_version())
518 # configure tsdb prometheus
520 self
.loop
.run_until_complete(self
.prometheus
.start())
522 self
.loop
.run_until_complete(asyncio
.gather(
527 # self.logger.debug("Terminating cancelling creation tasks")
528 # self.lcm_tasks.cancel("ALL", "create")
530 # while self.is_pending_tasks():
531 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
532 # await asyncio.sleep(2, loop=self.loop)
535 # self.lcm_tasks.cancel("ALL", "ALL")
539 self
.db
.db_disconnect()
541 self
.msg
.disconnect()
543 self
.msg_admin
.disconnect()
545 self
.fs
.fs_disconnect()
547 def read_config_file(self
, config_file
):
548 # TODO make a [ini] + yaml inside parser
549 # the configparser library is not suitable, because it does not admit comments at the end of line,
550 # and not parse integer or boolean
552 # read file as yaml format
553 with
open(config_file
) as f
:
554 conf
= yaml
.load(f
, Loader
=yaml
.Loader
)
555 # Ensure all sections are not empty
556 for k
in ("global", "timeout", "RO", "VCA", "database", "storage", "message"):
560 # read all environ that starts with OSMLCM_
561 for k
, v
in environ
.items():
562 if not k
.startswith("OSMLCM_"):
564 subject
, _
, item
= k
[7:].lower().partition("_")
567 if subject
in ("ro", "vca"):
568 # put in capital letter
569 subject
= subject
.upper()
571 if item
== "port" or subject
== "timeout":
572 conf
[subject
][item
] = int(v
)
574 conf
[subject
][item
] = v
575 except Exception as e
:
576 self
.logger
.warning("skipping environ '{}' on exception '{}'".format(k
, e
))
578 # backward compatibility of VCA parameters
580 if 'pubkey' in conf
["VCA"]:
581 conf
["VCA"]['public_key'] = conf
["VCA"].pop('pubkey')
582 if 'cacert' in conf
["VCA"]:
583 conf
["VCA"]['ca_cert'] = conf
["VCA"].pop('cacert')
584 if 'apiproxy' in conf
["VCA"]:
585 conf
["VCA"]['api_proxy'] = conf
["VCA"].pop('apiproxy')
587 if 'enableosupgrade' in conf
["VCA"]:
588 conf
["VCA"]['enable_os_upgrade'] = conf
["VCA"].pop('enableosupgrade')
589 if isinstance(conf
["VCA"].get('enable_os_upgrade'), str):
590 if conf
["VCA"]['enable_os_upgrade'].lower() == 'false':
591 conf
["VCA"]['enable_os_upgrade'] = False
592 elif conf
["VCA"]['enable_os_upgrade'].lower() == 'true':
593 conf
["VCA"]['enable_os_upgrade'] = True
595 if 'aptmirror' in conf
["VCA"]:
596 conf
["VCA"]['apt_mirror'] = conf
["VCA"].pop('aptmirror')
599 except Exception as e
:
600 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
604 def get_process_id():
606 Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it
607 will provide a random one
610 # Try getting docker id. If fails, get pid
612 with
open("/proc/self/cgroup", "r") as f
:
613 text_id_
= f
.readline()
614 _
, _
, text_id
= text_id_
.rpartition("/")
615 text_id
= text_id
.replace('\n', '')[:12]
621 return ''.join(random_choice("0123456789abcdef") for _
in range(12))
625 print("""Usage: {} [options]
626 -c|--config [configuration_file]: loads the configuration file (default: ./lcm.cfg)
627 --health-check: do not run lcm, but inspect kafka bus to determine if lcm is healthy
628 -h|--help: shows this help
629 """.format(sys
.argv
[0]))
630 # --log-socket-host HOST: send logs to this host")
631 # --log-socket-port PORT: send logs using this port (default: 9022)")
634 if __name__
== '__main__':
637 # print("SYS.PATH='{}'".format(sys.path))
638 # load parameters and configuration
644 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help", "health-check"])
645 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
648 if o
in ("-h", "--help"):
651 elif o
in ("-c", "--config"):
653 elif o
== "--health-check":
654 from osm_lcm
.lcm_hc
import health_check
655 health_check(health_check_file
, Lcm
.ping_interval_pace
)
656 # elif o == "--log-socket-port":
657 # log_socket_port = a
658 # elif o == "--log-socket-host":
659 # log_socket_host = a
660 # elif o == "--log-file":
663 assert False, "Unhandled option"
666 if not path
.isfile(config_file
):
667 print("configuration file '{}' does not exist".format(config_file
), file=sys
.stderr
)
670 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
671 if path
.isfile(config_file
):
674 print("No configuration file 'lcm.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
676 lcm
= Lcm(config_file
)
678 except (LcmException
, getopt
.GetoptError
) as e
:
679 print(str(e
), file=sys
.stderr
)