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 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 osm_lcm
.data_utils
.database
.database
import Database
46 from osm_lcm
.data_utils
.filesystem
.filesystem
import Filesystem
47 from os
import environ
, path
48 from random
import choice
as random_choice
49 from n2vc
import version
as n2vc_version
52 if os
.getenv('OSMLCM_PDB_DEBUG', None) is not None:
56 __author__
= "Alfonso Tierno"
57 min_RO_version
= "6.0.2"
58 min_n2vc_version
= "0.0.2"
60 min_common_version
= "0.1.19"
61 health_check_file
= path
.expanduser("~") + "/time_last_ping" # TODO find better location for this file
66 ping_interval_pace
= 120 # how many time ping is send once is confirmed all is running
67 ping_interval_boot
= 5 # how many time ping is sent when booting
68 cfg_logger_name
= {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs", "tsdb": "lcm.prometheus"}
69 # ^ contains for each section at lcm.cfg the used logger name
71 def __init__(self
, config_file
, loop
=None):
73 Init, Connect to database, filesystem storage, and messaging
74 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
81 self
.pings_not_received
= 1
82 self
.consecutive_errors
= 0
83 self
.first_start
= False
86 self
.logger
= logging
.getLogger('lcm')
88 self
.worker_id
= self
.get_process_id()
90 config
= self
.read_config_file(config_file
)
92 self
.config
["ro_config"] = {
93 "ng": config
["RO"].get("ng", False),
94 "uri": config
["RO"].get("uri"),
95 "tenant": config
.get("tenant", "osm"),
96 "logger_name": "lcm.roclient",
97 "loglevel": config
["RO"].get("loglevel", "ERROR"),
99 if not self
.config
["ro_config"]["uri"]:
100 self
.config
["ro_config"]["uri"] = "http://{}:{}/".format(config
["RO"]["host"], config
["RO"]["port"])
101 elif "/ro" in self
.config
["ro_config"]["uri"][-4:] or "/openmano" in self
.config
["ro_config"]["uri"][-10:]:
102 # uri ends with '/ro', '/ro/', '/openmano', '/openmano/'
103 index
= self
.config
["ro_config"]["uri"][-1].rfind("/")
104 self
.config
["ro_config"]["uri"] = self
.config
["ro_config"]["uri"][index
+1]
106 self
.loop
= loop
or asyncio
.get_event_loop()
107 self
.ns
= self
.netslice
= self
.vim
= self
.wim
= self
.sdn
= self
.k8scluster
= self
.k8srepo
= None
110 log_format_simple
= "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
111 log_formatter_simple
= logging
.Formatter(log_format_simple
, datefmt
='%Y-%m-%dT%H:%M:%S')
112 config
["database"]["logger_name"] = "lcm.db"
113 config
["storage"]["logger_name"] = "lcm.fs"
114 config
["message"]["logger_name"] = "lcm.msg"
115 if config
["global"].get("logfile"):
116 file_handler
= logging
.handlers
.RotatingFileHandler(config
["global"]["logfile"],
117 maxBytes
=100e6
, backupCount
=9, delay
=0)
118 file_handler
.setFormatter(log_formatter_simple
)
119 self
.logger
.addHandler(file_handler
)
120 if not config
["global"].get("nologging"):
121 str_handler
= logging
.StreamHandler()
122 str_handler
.setFormatter(log_formatter_simple
)
123 self
.logger
.addHandler(str_handler
)
125 if config
["global"].get("loglevel"):
126 self
.logger
.setLevel(config
["global"]["loglevel"])
128 # logging other modules
129 for k1
, logname
in self
.cfg_logger_name
.items():
130 config
[k1
]["logger_name"] = logname
131 logger_module
= logging
.getLogger(logname
)
132 if config
[k1
].get("logfile"):
133 file_handler
= logging
.handlers
.RotatingFileHandler(config
[k1
]["logfile"],
134 maxBytes
=100e6
, backupCount
=9, delay
=0)
135 file_handler
.setFormatter(log_formatter_simple
)
136 logger_module
.addHandler(file_handler
)
137 if config
[k1
].get("loglevel"):
138 logger_module
.setLevel(config
[k1
]["loglevel"])
139 self
.logger
.critical("starting osm/lcm version {} {}".format(lcm_version
, lcm_version_date
))
141 # check version of N2VC
142 # TODO enhance with int conversion or from distutils.version import LooseVersion
143 # or with list(map(int, version.split(".")))
144 if versiontuple(n2vc_version
) < versiontuple(min_n2vc_version
):
145 raise LcmException("Not compatible osm/N2VC version '{}'. Needed '{}' or higher".format(
146 n2vc_version
, min_n2vc_version
))
147 # check version of common
148 if versiontuple(common_version
) < versiontuple(min_common_version
):
149 raise LcmException("Not compatible osm/common version '{}'. Needed '{}' or higher".format(
150 common_version
, min_common_version
))
153 self
.db
= Database(config
).instance
.db
155 self
.fs
= Filesystem(config
).instance
.fs
157 # copy message configuration in order to remove 'group_id' for msg_admin
158 config_message
= config
["message"].copy()
159 config_message
["loop"] = self
.loop
160 if config_message
["driver"] == "local":
161 self
.msg
= msglocal
.MsgLocal()
162 self
.msg
.connect(config_message
)
163 self
.msg_admin
= msglocal
.MsgLocal()
164 config_message
.pop("group_id", None)
165 self
.msg_admin
.connect(config_message
)
166 elif config_message
["driver"] == "kafka":
167 self
.msg
= msgkafka
.MsgKafka()
168 self
.msg
.connect(config_message
)
169 self
.msg_admin
= msgkafka
.MsgKafka()
170 config_message
.pop("group_id", None)
171 self
.msg_admin
.connect(config_message
)
173 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
174 config
["message"]["driver"]))
175 except (DbException
, FsException
, MsgException
) as e
:
176 self
.logger
.critical(str(e
), exc_info
=True)
177 raise LcmException(str(e
))
179 # contains created tasks/futures to be able to cancel
180 self
.lcm_tasks
= TaskRegistry(self
.worker_id
, self
.logger
)
182 if self
.config
.get("tsdb") and self
.config
["tsdb"].get("driver"):
183 if self
.config
["tsdb"]["driver"] == "prometheus":
184 self
.prometheus
= prometheus
.Prometheus(self
.config
["tsdb"], self
.worker_id
, self
.loop
)
186 raise LcmException("Invalid configuration param '{}' at '[tsdb]':'driver'".format(
187 config
["tsdb"]["driver"]))
189 self
.prometheus
= None
191 async def check_RO_version(self
):
195 ro_uri
= self
.config
["ro_config"]["uri"]
197 # try new RO, if fail old RO
199 self
.config
["ro_config"]["uri"] = ro_uri
+ "ro"
200 ro_server
= NgRoClient(self
.loop
, **self
.config
["ro_config"])
201 ro_version
= await ro_server
.get_version()
202 self
.config
["ro_config"]["ng"] = True
204 self
.config
["ro_config"]["uri"] = ro_uri
+ "openmano"
205 ro_server
= ROClient(self
.loop
, **self
.config
["ro_config"])
206 ro_version
= await ro_server
.get_version()
207 self
.config
["ro_config"]["ng"] = False
208 if versiontuple(ro_version
) < versiontuple(min_RO_version
):
209 raise LcmException("Not compatible osm/RO version '{}'. Needed '{}' or higher".format(
210 ro_version
, min_RO_version
))
211 self
.logger
.info("Connected to RO version {} new-generation version {}".
212 format(ro_version
, self
.config
["ro_config"]["ng"]))
214 except (ROClientException
, NgRoException
) as e
:
215 self
.config
["ro_config"]["uri"] = ro_uri
217 traceback
.print_tb(e
.__traceback
__)
218 error_text
= "Error while connecting to RO on {}: {}".format(self
.config
["ro_config"]["uri"], e
)
220 self
.logger
.critical(error_text
)
221 raise LcmException(error_text
)
222 if last_error
!= error_text
:
223 last_error
= error_text
224 self
.logger
.error(error_text
+ ". Waiting until {} seconds".format(5*tries
))
225 await asyncio
.sleep(5)
227 async def test(self
, param
=None):
228 self
.logger
.debug("Starting/Ending test task: {}".format(param
))
230 async def kafka_ping(self
):
231 self
.logger
.debug("Task kafka_ping Enter")
232 consecutive_errors
= 0
234 kafka_has_received
= False
235 self
.pings_not_received
= 1
238 await self
.msg_admin
.aiowrite(
240 {"from": "lcm", "to": "lcm", "worker_id": self
.worker_id
, "version": lcm_version
},
242 # time between pings are low when it is not received and at starting
243 wait_time
= self
.ping_interval_boot
if not kafka_has_received
else self
.ping_interval_pace
244 if not self
.pings_not_received
:
245 kafka_has_received
= True
246 self
.pings_not_received
+= 1
247 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
248 if self
.pings_not_received
> 10:
249 raise LcmException("It is not receiving pings from Kafka bus")
250 consecutive_errors
= 0
254 except Exception as e
:
255 # if not first_start is the first time after starting. So leave more time and wait
256 # to allow kafka starts
257 if consecutive_errors
== 8 if not first_start
else 30:
258 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
260 consecutive_errors
+= 1
261 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
262 wait_time
= 2 if not first_start
else 5
263 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
265 def kafka_read_callback(self
, topic
, command
, params
):
268 if topic
!= "admin" and command
!= "ping":
269 self
.logger
.debug("Task kafka_read receives {} {}: {}".format(topic
, command
, params
))
270 self
.consecutive_errors
= 0
271 self
.first_start
= False
273 if command
== "exit":
274 raise LcmExceptionExit
275 elif command
.startswith("#"):
277 elif command
== "echo":
282 elif command
== "test":
283 asyncio
.Task(self
.test(params
), loop
=self
.loop
)
287 if command
== "ping" and params
["to"] == "lcm" and params
["from"] == "lcm":
288 if params
.get("worker_id") != self
.worker_id
:
290 self
.pings_not_received
= 0
292 with
open(health_check_file
, "w") as f
:
294 except Exception as e
:
295 self
.logger
.error("Cannot write into '{}' for healthcheck: {}".format(health_check_file
, e
))
298 if command
== "placement":
299 self
.ns
.update_nsrs_with_pla_result(params
)
301 elif topic
== "k8scluster":
302 if command
== "create" or command
== "created":
303 k8scluster_id
= params
.get("_id")
304 task
= asyncio
.ensure_future(self
.k8scluster
.create(params
, order_id
))
305 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_create", task
)
307 elif command
== "delete" or command
== "deleted":
308 k8scluster_id
= params
.get("_id")
309 task
= asyncio
.ensure_future(self
.k8scluster
.delete(params
, order_id
))
310 self
.lcm_tasks
.register("k8scluster", k8scluster_id
, order_id
, "k8scluster_delete", task
)
312 elif topic
== "k8srepo":
313 if command
== "create" or command
== "created":
314 k8srepo_id
= params
.get("_id")
315 self
.logger
.debug("k8srepo_id = {}".format(k8srepo_id
))
316 task
= asyncio
.ensure_future(self
.k8srepo
.create(params
, order_id
))
317 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_create", task
)
319 elif command
== "delete" or command
== "deleted":
320 k8srepo_id
= params
.get("_id")
321 task
= asyncio
.ensure_future(self
.k8srepo
.delete(params
, order_id
))
322 self
.lcm_tasks
.register("k8srepo", k8srepo_id
, order_id
, "k8srepo_delete", task
)
325 if command
== "instantiate":
326 # self.logger.debug("Deploying NS {}".format(nsr_id))
328 nslcmop_id
= nslcmop
["_id"]
329 nsr_id
= nslcmop
["nsInstanceId"]
330 task
= asyncio
.ensure_future(self
.ns
.instantiate(nsr_id
, nslcmop_id
))
331 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_instantiate", task
)
333 elif command
== "terminate":
334 # self.logger.debug("Deleting NS {}".format(nsr_id))
336 nslcmop_id
= nslcmop
["_id"]
337 nsr_id
= nslcmop
["nsInstanceId"]
338 self
.lcm_tasks
.cancel(topic
, nsr_id
)
339 task
= asyncio
.ensure_future(self
.ns
.terminate(nsr_id
, nslcmop_id
))
340 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_terminate", task
)
342 elif command
== "action":
343 # self.logger.debug("Update NS {}".format(nsr_id))
345 nslcmop_id
= nslcmop
["_id"]
346 nsr_id
= nslcmop
["nsInstanceId"]
347 task
= asyncio
.ensure_future(self
.ns
.action(nsr_id
, nslcmop_id
))
348 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_action", task
)
350 elif command
== "scale":
351 # self.logger.debug("Update NS {}".format(nsr_id))
353 nslcmop_id
= nslcmop
["_id"]
354 nsr_id
= nslcmop
["nsInstanceId"]
355 task
= asyncio
.ensure_future(self
.ns
.scale(nsr_id
, nslcmop_id
))
356 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "ns_scale", task
)
358 elif command
== "show":
361 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
362 print("nsr:\n _id={}\n operational-status: {}\n config-status: {}"
363 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
364 "".format(nsr_id
, db_nsr
["operational-status"], db_nsr
["config-status"],
365 db_nsr
["detailed-status"],
366 db_nsr
["_admin"]["deployed"], self
.lcm_ns_tasks
.get(nsr_id
)))
367 except Exception as e
:
368 print("nsr {} not found: {}".format(nsr_id
, e
))
371 elif command
== "deleted":
372 return # TODO cleaning of task just in case should be done
373 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
375 elif topic
== "nsi": # netslice LCM processes (instantiate, terminate, etc)
376 if command
== "instantiate":
377 # self.logger.debug("Instantiating Network Slice {}".format(nsilcmop["netsliceInstanceId"]))
379 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
380 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
381 task
= asyncio
.ensure_future(self
.netslice
.instantiate(nsir_id
, nsilcmop_id
))
382 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_instantiate", task
)
384 elif command
== "terminate":
385 # self.logger.debug("Terminating Network Slice NS {}".format(nsilcmop["netsliceInstanceId"]))
387 nsilcmop_id
= nsilcmop
["_id"] # slice operation id
388 nsir_id
= nsilcmop
["netsliceInstanceId"] # slice record id
389 self
.lcm_tasks
.cancel(topic
, nsir_id
)
390 task
= asyncio
.ensure_future(self
.netslice
.terminate(nsir_id
, nsilcmop_id
))
391 self
.lcm_tasks
.register("nsi", nsir_id
, nsilcmop_id
, "nsi_terminate", task
)
393 elif command
== "show":
396 db_nsir
= self
.db
.get_one("nsirs", {"_id": nsir_id
})
397 print("nsir:\n _id={}\n operational-status: {}\n config-status: {}"
398 "\n detailed-status: {}\n deploy: {}\n tasks: {}"
399 "".format(nsir_id
, db_nsir
["operational-status"], db_nsir
["config-status"],
400 db_nsir
["detailed-status"],
401 db_nsir
["_admin"]["deployed"], self
.lcm_netslice_tasks
.get(nsir_id
)))
402 except Exception as e
:
403 print("nsir {} not found: {}".format(nsir_id
, e
))
406 elif command
== "deleted":
407 return # TODO cleaning of task just in case should be done
408 elif command
in ("terminated", "instantiated", "scaled", "actioned"): # "scaled-cooldown-time"
410 elif topic
== "vim_account":
411 vim_id
= params
["_id"]
412 if command
in ("create", "created"):
413 if not self
.config
["ro_config"].get("ng"):
414 task
= asyncio
.ensure_future(self
.vim
.create(params
, order_id
))
415 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_create", task
)
417 elif command
== "delete" or command
== "deleted":
418 self
.lcm_tasks
.cancel(topic
, vim_id
)
419 task
= asyncio
.ensure_future(self
.vim
.delete(params
, order_id
))
420 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_delete", task
)
422 elif command
== "show":
423 print("not implemented show with vim_account")
426 elif command
in ("edit", "edited"):
427 if not self
.config
["ro_config"].get("ng"):
428 task
= asyncio
.ensure_future(self
.vim
.edit(params
, order_id
))
429 self
.lcm_tasks
.register("vim_account", vim_id
, order_id
, "vim_edit", task
)
431 elif command
== "deleted":
432 return # TODO cleaning of task just in case should be done
433 elif topic
== "wim_account":
434 wim_id
= params
["_id"]
435 if command
in ("create", "created"):
436 if not self
.config
["ro_config"].get("ng"):
437 task
= asyncio
.ensure_future(self
.wim
.create(params
, order_id
))
438 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_create", task
)
440 elif command
== "delete" or command
== "deleted":
441 self
.lcm_tasks
.cancel(topic
, wim_id
)
442 task
= asyncio
.ensure_future(self
.wim
.delete(params
, order_id
))
443 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_delete", task
)
445 elif command
== "show":
446 print("not implemented show with wim_account")
449 elif command
in ("edit", "edited"):
450 task
= asyncio
.ensure_future(self
.wim
.edit(params
, order_id
))
451 self
.lcm_tasks
.register("wim_account", wim_id
, order_id
, "wim_edit", task
)
453 elif command
== "deleted":
454 return # TODO cleaning of task just in case should be done
456 _sdn_id
= params
["_id"]
457 if command
in ("create", "created"):
458 if not self
.config
["ro_config"].get("ng"):
459 task
= asyncio
.ensure_future(self
.sdn
.create(params
, order_id
))
460 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_create", task
)
462 elif command
== "delete" or command
== "deleted":
463 self
.lcm_tasks
.cancel(topic
, _sdn_id
)
464 task
= asyncio
.ensure_future(self
.sdn
.delete(params
, order_id
))
465 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_delete", task
)
467 elif command
in ("edit", "edited"):
468 task
= asyncio
.ensure_future(self
.sdn
.edit(params
, order_id
))
469 self
.lcm_tasks
.register("sdn", _sdn_id
, order_id
, "sdn_edit", task
)
471 elif command
== "deleted":
472 return # TODO cleaning of task just in case should be done
473 self
.logger
.critical("unknown topic {} and command '{}'".format(topic
, command
))
475 async def kafka_read(self
):
476 self
.logger
.debug("Task kafka_read Enter with worker_id={}".format(self
.worker_id
))
477 # future = asyncio.Future()
478 self
.consecutive_errors
= 0
479 self
.first_start
= True
480 while self
.consecutive_errors
< 10:
482 topics
= ("ns", "vim_account", "wim_account", "sdn", "nsi", "k8scluster", "k8srepo", "pla")
483 topics_admin
= ("admin", )
484 await asyncio
.gather(
485 self
.msg
.aioread(topics
, self
.loop
, self
.kafka_read_callback
, from_beginning
=True),
486 self
.msg_admin
.aioread(topics_admin
, self
.loop
, self
.kafka_read_callback
, group_id
=False)
489 except LcmExceptionExit
:
490 self
.logger
.debug("Bye!")
492 except Exception as e
:
493 # if not first_start is the first time after starting. So leave more time and wait
494 # to allow kafka starts
495 if self
.consecutive_errors
== 8 if not self
.first_start
else 30:
496 self
.logger
.error("Task kafka_read task exit error too many errors. Exception: {}".format(e
))
498 self
.consecutive_errors
+= 1
499 self
.logger
.error("Task kafka_read retrying after Exception {}".format(e
))
500 wait_time
= 2 if not self
.first_start
else 5
501 await asyncio
.sleep(wait_time
, loop
=self
.loop
)
503 # self.logger.debug("Task kafka_read terminating")
504 self
.logger
.debug("Task kafka_read exit")
509 self
.loop
.run_until_complete(self
.check_RO_version())
511 self
.ns
= ns
.NsLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
, self
.prometheus
)
512 self
.netslice
= netslice
.NetsliceLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
,
514 self
.vim
= vim_sdn
.VimLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
)
515 self
.wim
= vim_sdn
.WimLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
)
516 self
.sdn
= vim_sdn
.SdnLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
)
517 self
.k8scluster
= vim_sdn
.K8sClusterLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
)
518 self
.k8srepo
= vim_sdn
.K8sRepoLcm(self
.msg
, self
.lcm_tasks
, self
.config
, self
.loop
)
520 # configure tsdb prometheus
522 self
.loop
.run_until_complete(self
.prometheus
.start())
524 self
.loop
.run_until_complete(asyncio
.gather(
529 # self.logger.debug("Terminating cancelling creation tasks")
530 # self.lcm_tasks.cancel("ALL", "create")
532 # while self.is_pending_tasks():
533 # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
534 # await asyncio.sleep(2, loop=self.loop)
537 # self.lcm_tasks.cancel("ALL", "ALL")
541 self
.db
.db_disconnect()
543 self
.msg
.disconnect()
545 self
.msg_admin
.disconnect()
547 self
.fs
.fs_disconnect()
549 def read_config_file(self
, config_file
):
550 # TODO make a [ini] + yaml inside parser
551 # the configparser library is not suitable, because it does not admit comments at the end of line,
552 # and not parse integer or boolean
554 # read file as yaml format
555 with
open(config_file
) as f
:
556 conf
= yaml
.load(f
, Loader
=yaml
.Loader
)
557 # Ensure all sections are not empty
558 for k
in ("global", "timeout", "RO", "VCA", "database", "storage", "message"):
562 # read all environ that starts with OSMLCM_
563 for k
, v
in environ
.items():
564 if not k
.startswith("OSMLCM_"):
566 subject
, _
, item
= k
[7:].lower().partition("_")
569 if subject
in ("ro", "vca"):
570 # put in capital letter
571 subject
= subject
.upper()
573 if item
== "port" or subject
== "timeout":
574 conf
[subject
][item
] = int(v
)
576 conf
[subject
][item
] = v
577 except Exception as e
:
578 self
.logger
.warning("skipping environ '{}' on exception '{}'".format(k
, e
))
580 # backward compatibility of VCA parameters
582 if 'pubkey' in conf
["VCA"]:
583 conf
["VCA"]['public_key'] = conf
["VCA"].pop('pubkey')
584 if 'cacert' in conf
["VCA"]:
585 conf
["VCA"]['ca_cert'] = conf
["VCA"].pop('cacert')
586 if 'apiproxy' in conf
["VCA"]:
587 conf
["VCA"]['api_proxy'] = conf
["VCA"].pop('apiproxy')
589 if 'enableosupgrade' in conf
["VCA"]:
590 conf
["VCA"]['enable_os_upgrade'] = conf
["VCA"].pop('enableosupgrade')
591 if isinstance(conf
["VCA"].get('enable_os_upgrade'), str):
592 if conf
["VCA"]['enable_os_upgrade'].lower() == 'false':
593 conf
["VCA"]['enable_os_upgrade'] = False
594 elif conf
["VCA"]['enable_os_upgrade'].lower() == 'true':
595 conf
["VCA"]['enable_os_upgrade'] = True
597 if 'aptmirror' in conf
["VCA"]:
598 conf
["VCA"]['apt_mirror'] = conf
["VCA"].pop('aptmirror')
601 except Exception as e
:
602 self
.logger
.critical("At config file '{}': {}".format(config_file
, e
))
606 def get_process_id():
608 Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it
609 will provide a random one
612 # Try getting docker id. If fails, get pid
614 with
open("/proc/self/cgroup", "r") as f
:
615 text_id_
= f
.readline()
616 _
, _
, text_id
= text_id_
.rpartition("/")
617 text_id
= text_id
.replace('\n', '')[:12]
623 return ''.join(random_choice("0123456789abcdef") for _
in range(12))
627 print("""Usage: {} [options]
628 -c|--config [configuration_file]: loads the configuration file (default: ./lcm.cfg)
629 --health-check: do not run lcm, but inspect kafka bus to determine if lcm is healthy
630 -h|--help: shows this help
631 """.format(sys
.argv
[0]))
632 # --log-socket-host HOST: send logs to this host")
633 # --log-socket-port PORT: send logs using this port (default: 9022)")
636 if __name__
== '__main__':
639 # print("SYS.PATH='{}'".format(sys.path))
640 # load parameters and configuration
646 opts
, args
= getopt
.getopt(sys
.argv
[1:], "hc:", ["config=", "help", "health-check"])
647 # TODO add "log-socket-host=", "log-socket-port=", "log-file="
650 if o
in ("-h", "--help"):
653 elif o
in ("-c", "--config"):
655 elif o
== "--health-check":
656 from osm_lcm
.lcm_hc
import health_check
657 health_check(health_check_file
, Lcm
.ping_interval_pace
)
658 # elif o == "--log-socket-port":
659 # log_socket_port = a
660 # elif o == "--log-socket-host":
661 # log_socket_host = a
662 # elif o == "--log-file":
665 assert False, "Unhandled option"
668 if not path
.isfile(config_file
):
669 print("configuration file '{}' does not exist".format(config_file
), file=sys
.stderr
)
672 for config_file
in (__file__
[:__file__
.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
673 if path
.isfile(config_file
):
676 print("No configuration file 'lcm.cfg' found neither at local folder nor at /etc/osm/", file=sys
.stderr
)
678 lcm
= Lcm(config_file
)
680 except (LcmException
, getopt
.GetoptError
) as e
:
681 print(str(e
), file=sys
.stderr
)