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
)
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
.vca_config
= config
["VCA"]
99 self
.loop
= loop
or asyncio
.get_event_loop()
102 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
103 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
104 config
["database"]["logger_name"] = "lcm.db"
105 config
["storage"]["logger_name"] = "lcm.fs"
106 config
["message"]["logger_name"] = "lcm.msg"
107 if config
["global"].get("logfile"):
108 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
109 maxBytes
=100e6
, backupCount
=9, delay
=0)
110 file_handler
.setFormatter(log_formatter_simple
)
111 self
.logger
.addHandler(file_handler
)
112 if not config
["global"].get("nologging"):
113 str_handler
= logging
.StreamHandler()
114 str_handler
.setFormatter(log_formatter_simple
)
115 self
.logger
.addHandler(str_handler
)
117 if config
["global"].get("loglevel"):
118 self
.logger
.setLevel(config
["global"]["loglevel"])
120 # logging other modules
121 for k1
, logname
in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
122 config
[k1
]["logger_name"] = logname
123 logger_module
= logging
.getLogger(logname
)
124 if config
[k1
].get("logfile"):
125 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
126 maxBytes
=100e6
, backupCount
=9, delay
=0)
127 file_handler
.setFormatter(log_formatter_simple
)
128 logger_module
.addHandler(file_handler
)
129 if config
[k1
].get("loglevel"):
130 logger_module
.setLevel(config
[k1
]["loglevel"])
131 self
.logger
.critical("starting osm/lcm version {} {}".format(lcm_version
, lcm_version_date
))
133 # check version of N2VC
134 # TODO enhance with int conversion or from distutils.version import LooseVersion
135 # or with list(map(int, version.split(".")))
136 if versiontuple(n2vc_version
) < versiontuple(min_n2vc_version
):
137 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
138 n2vc_version
, min_n2vc_version
))
139 # check version of common
140 if versiontuple(common_version
) < versiontuple(min_common_version
):
141 raise LcmException("Not compatible osm/common version '{}'. Needed '{}' or higher".format(
142 common_version
, min_common_version
))
145 # TODO check database version
146 if config
["database"]["driver"] == "mongo":
147 self
.db
= dbmongo
.DbMongo()
148 self
.db
.db_connect(config
["database"])
149 elif config
["database"]["driver"] == "memory":
150 self
.db
= dbmemory
.DbMemory()
151 self
.db
.db_connect(config
["database"])
153 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
154 config
["database"]["driver"]))
156 if config
["storage"]["driver"] == "local":
157 self
.fs
= fslocal
.FsLocal()
158 self
.fs
.fs_connect(config
["storage"])
159 elif config
["storage"]["driver"] == "mongo":
160 self
.fs
= fsmongo
.FsMongo()
161 self
.fs
.fs_connect(config
["storage"])
163 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
164 config
["storage"]["driver"]))
166 # copy message configuration in order to remove 'group_id' for msg_admin
167 config_message
= config
["message"].copy()
168 config_message
["loop"] = self
.loop
169 if config_message
["driver"] == "local":
170 self
.msg
= msglocal
.MsgLocal()
171 self
.msg
.connect(config_message
)
172 self
.msg_admin
= msglocal
.MsgLocal()
173 config_message
.pop("group_id", None)
174 self
.msg_admin
.connect(config_message
)
175 elif config_message
["driver"] == "kafka":
176 self
.msg
= msgkafka
.MsgKafka()
177 self
.msg
.connect(config_message
)
178 self
.msg_admin
= msgkafka
.MsgKafka()
179 config_message
.pop("group_id", None)
180 self
.msg_admin
.connect(config_message
)
182 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
183 config
["message"]["driver"]))
184 except (DbException
, FsException
, MsgException
) as e
:
185 self
.logger
.critical(str(e
), exc_info
=True)
186 raise LcmException(str(e
))
188 # contains created tasks/futures to be able to cancel
189 self
.lcm_tasks
= TaskRegistry(self
.worker_id
, self
.db
, self
.logger
)
191 self
.ns
= ns
.NsLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.ro_config
, self
.vca_config
, self
.loop
)
192 self
.netslice
= netslice
.NetsliceLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.ro_config
,
193 self
.vca_config
, self
.loop
)
194 self
.vim
= vim_sdn
.VimLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.ro_config
, self
.loop
)
195 self
.wim
= vim_sdn
.WimLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.ro_config
, self
.loop
)
196 self
.sdn
= vim_sdn
.SdnLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.ro_config
, self
.loop
)
197 self
.k8scluster
= vim_sdn
.K8sClusterLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.vca_config
, self
.loop
)
198 self
.k8srepo
= vim_sdn
.K8sRepoLcm(self
.db
, self
.msg
, self
.fs
, self
.lcm_tasks
, self
.vca_config
, self
.loop
)
200 async def check_RO_version(self
):
205 ro_server
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
206 ro_version
= await ro_server
.get_version()
207 if versiontuple(ro_version
) < versiontuple(min_RO_version
):
208 raise LcmException("Not compatible osm/RO version '{}'. Needed '{}' or higher".format(
209 ro_version
, min_RO_version
))
210 self
.logger
.info("Connected to RO version {}".format(ro_version
))
212 except ROclient
.ROClientException
as e
:
214 error_text
= "Error while connecting to RO on {}: {}".format(self
.ro_config
["endpoint_url"], e
)
216 self
.logger
.critical(error_text
)
217 raise LcmException(error_text
)
218 if last_error
!= error_text
:
219 last_error
= error_text
220 self
.logger
.error(error_text
+ ". Waiting until {} seconds".format(5*tries
))
221 await asyncio
.sleep(5)
223 async def test(self
, param
=None):
224 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
226 async def kafka_ping(self
):
228 self
.logger
.debug("Task kafka_ping Enter")
229 consecutive_errors
= 0
231 kafka_has_received
= False
232 self
.pings_not_received
= 1
235 await self
.msg_admin
.aiowrite(
237 {"from": "lcm", "to": "lcm", "worker_id": self
.worker_id
, "version": lcm_version
},
239 # time between pings are low when it is not received and at starting
240 wait_time
= self
.ping_interval_boot
if not kafka_has_received
else self
.ping_interval_pace
241 if not self
.pings_not_received
:
242 kafka_has_received
= True
243 self
.pings_not_received
+= 1
244 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
245 if self
.pings_not_received
> 10:
246 raise LcmException("It is not receiving pings from Kafka bus")
247 consecutive_errors
= 0
251 except Exception as e
:
252 # if not first_start is the first time after starting. So leave more time and wait
253 # to allow kafka starts
254 if consecutive_errors
== 8 if not first_start
else 30:
255 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
257 consecutive_errors
+= 1
258 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
259 wait_time
= 2 if not first_start
else 5
260 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
262 def kafka_read_callback(self
, topic
, command
, params
):
265 if topic
!= "admin" and command
!= "ping":
266 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
267 self
.consecutive_errors
= 0
268 self
.first_start
= False
270 if command
== "exit":
271 raise LcmExceptionExit
272 elif command
.startswith("#"):
274 elif command
== "echo":
279 elif command
== "test":
280 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
284 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
285 if params
.get("worker_id") != self
.worker_id
:
287 self
.pings_not_received
= 0
289 with
open(health_check_file
, "w") as f
:
291 except Exception as e
:
292 self
.logger
.error("Cannot write into '{}' for healthcheck: {}".format(health_check_file
, e
))
294 elif topic
== "k8scluster":
295 if command
== "create" or command
== "created":
296 k8scluster_id
= params
.get("_id")
297 task
= asyncio
.ensure_future(self
.k8scluster
.create(params
, order_id
))
298 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_create", task
)
300 elif command
== "delete" or command
== "deleted":
301 k8scluster_id
= params
.get("_id")
302 task
= asyncio
.ensure_future(self
.k8scluster
.delete(params
, order_id
))
303 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_delete", task
)
305 elif topic
== "k8srepo":
306 if command
== "create" or command
== "created":
307 k8srepo_id
= params
.get("_id")
308 self
.logger
.debug("k8srepo_id = {}".format(k8srepo_id
))
309 task
= asyncio
.ensure_future(self
.k8srepo
.create(params
, order_id
))
310 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_create", task
)
312 elif command
== "delete" or command
== "deleted":
313 k8srepo_id
= params
.get("_id")
314 task
= asyncio
.ensure_future(self
.k8srepo
.delete(params
, order_id
))
315 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_delete", task
)
318 if command
== "instantiate" or command
== "instantiated":
319 # self.logger.debug("Deploying NS {}".format(nsr_id))
321 nslcmop_id
= nslcmop
["_id"]
322 nsr_id
= nslcmop
["nsInstanceId"]
323 task
= asyncio
.ensure_future(self
.ns
.instantiate(nsr_id
, nslcmop_id
))
324 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
326 elif command
== "terminate" or command
== "terminated":
327 # self.logger.debug("Deleting NS {}".format(nsr_id))
329 nslcmop_id
= nslcmop
["_id"]
330 nsr_id
= nslcmop
["nsInstanceId"]
331 self
.lcm_tasks
.cancel(topic
, nsr_id
)
332 task
= asyncio
.ensure_future(self
.ns
.terminate(nsr_id
, nslcmop_id
))
333 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
335 elif command
== "action":
336 # self.logger.debug("Update NS {}".format(nsr_id))
338 nslcmop_id
= nslcmop
["_id"]
339 nsr_id
= nslcmop
["nsInstanceId"]
340 task
= asyncio
.ensure_future(self
.ns
.action(nsr_id
, nslcmop_id
))
341 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
343 elif command
== "scale":
344 # self.logger.debug("Update NS {}".format(nsr_id))
346 nslcmop_id
= nslcmop
["_id"]
347 nsr_id
= nslcmop
["nsInstanceId"]
348 task
= asyncio
.ensure_future(self
.ns
.scale(nsr_id
, nslcmop_id
))
349 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
351 elif command
== "show":
354 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
355 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
356 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
357 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
358 db_nsr
["detailed-status"],
359 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
360 except Exception as e
:
361 print("nsr {} not found: {}".format(nsr_id
, e
))
364 elif command
== "deleted":
365 return # TODO cleaning of task just in case should be done
366 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
368 elif topic
== "nsi": # netslice LCM processes (instantiate, terminate, etc)
369 if command
== "instantiate" or command
== "instantiated":
370 # self.logger.debug("Instantiating Network Slice {}".format(nsilcmop["netsliceInstanceId"]))
372 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
373 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
374 task
= asyncio
.ensure_future(self
.netslice
.instantiate(nsir_id
, nsilcmop_id
))
375 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_instantiate", task
)
377 elif command
== "terminate" or command
== "terminated":
378 # self.logger.debug("Terminating Network Slice NS {}".format(nsilcmop["netsliceInstanceId"]))
380 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
381 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
382 self
.lcm_tasks
.cancel(topic
, nsir_id
)
383 task
= asyncio
.ensure_future(self
.netslice
.terminate(nsir_id
, nsilcmop_id
))
384 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_terminate", task
)
386 elif command
== "show":
389 db_nsir
= self
.db
.get_one("nsirs", {"_id": nsir_id
})
390 print("nsir:\n _id={}\n operational-status: {}\n config-status: {}"
391 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
392 "".format(nsir_id
, db_nsir
["operational-status"], db_nsir
["config-status"],
393 db_nsir
["detailed-status"],
394 db_nsir
["_admin"]["deployed"], self
.lcm_netslice_tasks
.get(nsir_id
)))
395 except Exception as e
:
396 print("nsir {} not found: {}".format(nsir_id
, e
))
399 elif command
== "deleted":
400 return # TODO cleaning of task just in case should be done
401 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
403 elif topic
== "vim_account":
404 vim_id
= params
["_id"]
405 if command
in ("create", "created"):
406 task
= asyncio
.ensure_future(self
.vim
.create(params
, order_id
))
407 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
409 elif command
== "delete" or command
== "deleted":
410 self
.lcm_tasks
.cancel(topic
, vim_id
)
411 task
= asyncio
.ensure_future(self
.vim
.delete(params
, order_id
))
412 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
414 elif command
== "show":
415 print("not implemented show with vim_account")
418 elif command
in ("edit", "edited"):
419 task
= asyncio
.ensure_future(self
.vim
.edit(params
, order_id
))
420 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
422 elif command
== "deleted":
423 return # TODO cleaning of task just in case should be done
424 elif topic
== "wim_account":
425 wim_id
= params
["_id"]
426 if command
in ("create", "created"):
427 task
= asyncio
.ensure_future(self
.wim
.create(params
, order_id
))
428 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_create", task
)
430 elif command
== "delete" or command
== "deleted":
431 self
.lcm_tasks
.cancel(topic
, wim_id
)
432 task
= asyncio
.ensure_future(self
.wim
.delete(params
, order_id
))
433 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_delete", task
)
435 elif command
== "show":
436 print("not implemented show with wim_account")
439 elif command
in ("edit", "edited"):
440 task
= asyncio
.ensure_future(self
.wim
.edit(params
, order_id
))
441 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_edit", task
)
443 elif command
== "deleted":
444 return # TODO cleaning of task just in case should be done
446 _sdn_id
= params
["_id"]
447 if command
in ("create", "created"):
448 task
= asyncio
.ensure_future(self
.sdn
.create(params
, order_id
))
449 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
451 elif command
== "delete" or command
== "deleted":
452 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
453 task
= asyncio
.ensure_future(self
.sdn
.delete(params
, order_id
))
454 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
456 elif command
in ("edit", "edited"):
457 task
= asyncio
.ensure_future(self
.sdn
.edit(params
, order_id
))
458 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
460 elif command
== "deleted":
461 return # TODO cleaning of task just in case should be done
462 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
464 async def kafka_read(self
):
465 self
.logger
.debug("Task kafka_read Enter with worker_id={}".format(self
.worker_id
))
466 # future = asyncio.Future()
467 self
.consecutive_errors
= 0
468 self
.first_start
= True
469 while self
.consecutive_errors
< 10:
471 topics
= ("ns", "vim_account", "wim_account", "sdn", "nsi", "k8scluster", "k8srepo")
472 topics_admin
= ("admin", )
473 await asyncio
.gather(
474 self
.msg
.aioread(topics
, self
.loop
, self
.kafka_read_callback
),
475 self
.msg_admin
.aioread(topics_admin
, self
.loop
, self
.kafka_read_callback
, group_id
=False)
478 except LcmExceptionExit
:
479 self
.logger
.debug("Bye!")
481 except Exception as e
:
482 # if not first_start is the first time after starting. So leave more time and wait
483 # to allow kafka starts
484 if self
.consecutive_errors
== 8 if not self
.first_start
else 30:
485 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
487 self
.consecutive_errors
+= 1
488 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
489 wait_time
= 2 if not self
.first_start
else 5
490 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
492 # self.logger.debug("Task kafka_read terminating")
493 self
.logger
.debug("Task kafka_read exit")
498 self
.loop
.run_until_complete(self
.check_RO_version())
500 self
.loop
.run_until_complete(asyncio
.gather(
505 # self.logger.debug("Terminating cancelling creation tasks")
506 # self.lcm_tasks.cancel("ALL", "create")
508 # while self.is_pending_tasks():
509 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
510 # await asyncio.sleep(2, loop=self.loop)
513 # self.lcm_tasks.cancel("ALL", "ALL")
517 self
.db
.db_disconnect()
519 self
.msg
.disconnect()
521 self
.msg_admin
.disconnect()
523 self
.fs
.fs_disconnect()
525 def read_config_file(self
, config_file
):
526 # TODO make a [ini] + yaml inside parser
527 # the configparser library is not suitable, because it does not admit comments at the end of line,
528 # and not parse integer or boolean
530 with
open(config_file
) as f
:
531 conf
= yaml
.load(f
, Loader
=yaml
.Loader
)
532 for k
, v
in environ
.items():
533 if not k
.startswith("OSMLCM_"):
535 k_items
= k
.lower().split("_")
538 if k_items
[1] in ("ro", "vca"):
539 # put in capital letter
540 k_items
[1] = k_items
[1].upper()
543 for k_item
in k_items
[1:-1]:
545 if k_items
[-1] == "port":
546 c
[k_items
[-1]] = int(v
)
549 except Exception as e
:
550 self
.logger
.warn("skipping environ '{}' on exception '{}'".format(k
, e
))
553 except Exception as e
:
554 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
558 def get_process_id():
560 Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it
561 will provide a random one
564 # Try getting docker id. If fails, get pid
566 with
open("/proc/self/cgroup", "r") as f
:
567 text_id_
= f
.readline()
568 _
, _
, text_id
= text_id_
.rpartition("/")
569 text_id
= text_id
.replace('\n', '')[:12]
575 return ''.join(random_choice("0123456789abcdef") for _
in range(12))
580 Try to get version from package using pkg_resources (available with setuptools)
584 from pkg_resources
import get_distribution
585 lcm_version
= get_distribution("osm_lcm").version
591 print("""Usage: {} [options]
592 -c|--config [configuration_file]: loads the configuration file (default: ./lcm.cfg)
593 --health-check: do not run lcm, but inspect kafka bus to determine if lcm is healthy
594 -h|--help: shows this help
595 """.format(sys
.argv
[0]))
596 # --log-socket-host HOST: send logs to this host")
597 # --log-socket-port PORT: send logs using this port (default: 9022)")
605 with
open(health_check_file
, "r") as f
:
606 last_received_ping
= f
.read()
608 if time() - float(last_received_ping
) < Lcm
.ping_interval_pace
+ 10:
617 if __name__
== '__main__':
620 print("SYS.PATH='{}'".format(sys
.path
))
621 # load parameters and configuration
627 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help", "health-check"])
628 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
631 if o
in ("-h", "--help"):
634 elif o
in ("-c", "--config"):
636 elif o
== "--health-check":
638 # elif o == "--log-socket-port":
639 # log_socket_port = a
640 # elif o == "--log-socket-host":
641 # log_socket_host = a
642 # elif o == "--log-file":
645 assert False, "Unhandled option"
648 if not path
.isfile(config_file
):
649 print("configuration file '{}' does not exist".format(config_file
), file=sys
.stderr
)
652 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
653 if path
.isfile(config_file
):
656 print("No configuration file 'lcm.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
658 # get version from package and upate global lcm_version
660 lcm
= Lcm(config_file
)
662 except (LcmException
, getopt
.GetoptError
) as e
:
663 print(str(e
), file=sys
.stderr
)