osm_lcm/lcm.py

   1 #!/usr/bin/python3
   2 # -*- coding: utf-8 -*-
   3
   4 import asyncio
   5 import yaml
   6 import ROclient
   7 import logging
   8 import logging.handlers
   9 import getopt
  10 import functools
  11 import sys
  12 from osm_common import dbmemory
  13 from osm_common import dbmongo
  14 from osm_common import fslocal
  15 from osm_common import msglocal
  16 from osm_common import msgkafka
  17 from osm_common.dbbase import DbException
  18 from osm_common.fsbase import FsException
  19 from osm_common.msgbase import MsgException
  20 from os import environ, path
  21 from n2vc.vnf import N2VC
  22 from n2vc import version as N2VC_version
  23
  24 from copy import deepcopy
  25 from http import HTTPStatus
  26 from time import time
  27
  28
  29 __author__ = "Alfonso Tierno"
  30
  31
  32 class LcmException(Exception):
  33     pass
  34
  35
  36 class Lcm:
  37
  38     def __init__(self, config_file):
  39         """
  40         Init, Connect to database, filesystem storage, and messaging
  41         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
  42         :return: None
  43         """
  44
  45         self.db = None
  46         self.msg = None
  47         self.fs = None
  48         self.pings_not_received = 1
  49
  50         # contains created tasks/futures to be able to cancel
  51         self.lcm_ns_tasks = {}
  52         self.lcm_vim_tasks = {}
  53         self.lcm_sdn_tasks = {}
  54         # logging
  55         self.logger = logging.getLogger('lcm')
  56         # load configuration
  57         config = self.read_config_file(config_file)
  58         self.config = config
  59         self.ro_config = {
  60             "endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]),
  61             "tenant": config.get("tenant", "osm"),
  62             "logger_name": "lcm.ROclient",
  63             "loglevel": "ERROR",
  64         }
  65
  66         self.vca = config["VCA"]  # TODO VCA
  67         self.loop = None
  68
  69         # logging
  70         log_format_simple = "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
  71         log_formatter_simple = logging.Formatter(log_format_simple, datefmt='%Y-%m-%dT%H:%M:%S')
  72         config["database"]["logger_name"] = "lcm.db"
  73         config["storage"]["logger_name"] = "lcm.fs"
  74         config["message"]["logger_name"] = "lcm.msg"
  75         if "logfile" in config["global"]:
  76             file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
  77                                                                 maxBytes=100e6, backupCount=9, delay=0)
  78             file_handler.setFormatter(log_formatter_simple)
  79             self.logger.addHandler(file_handler)
  80         else:
  81             str_handler = logging.StreamHandler()
  82             str_handler.setFormatter(log_formatter_simple)
  83             self.logger.addHandler(str_handler)
  84
  85         if config["global"].get("loglevel"):
  86             self.logger.setLevel(config["global"]["loglevel"])
  87
  88         # logging other modules
  89         for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
  90             config[k1]["logger_name"] = logname
  91             logger_module = logging.getLogger(logname)
  92             if "logfile" in config[k1]:
  93                 file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
  94                                                                     maxBytes=100e6, backupCount=9, delay=0)
  95                 file_handler.setFormatter(log_formatter_simple)
  96                 logger_module.addHandler(file_handler)
  97             if "loglevel" in config[k1]:
  98                 logger_module.setLevel(config[k1]["loglevel"])
  99
 100         self.n2vc = N2VC(
 101             log=self.logger,
 102             server=config['VCA']['host'],
 103             port=config['VCA']['port'],
 104             user=config['VCA']['user'],
 105             secret=config['VCA']['secret'],
 106             # TODO: This should point to the base folder where charms are stored,
 107             # if there is a common one (like object storage). Otherwise, leave
 108             # it unset and pass it via DeployCharms
 109             # artifacts=config['VCA'][''],
 110             artifacts=None,
 111         )
 112         # check version of N2VC
 113         # TODO enhance with int conversion or from distutils.version import LooseVersion
 114         # or with list(map(int, version.split(".")))
 115         if N2VC_version < "0.0.2":
 116             raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version))
 117         try:
 118             if config["database"]["driver"] == "mongo":
 119                 self.db = dbmongo.DbMongo()
 120                 self.db.db_connect(config["database"])
 121             elif config["database"]["driver"] == "memory":
 122                 self.db = dbmemory.DbMemory()
 123                 self.db.db_connect(config["database"])
 124             else:
 125                 raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
 126                     config["database"]["driver"]))
 127
 128             if config["storage"]["driver"] == "local":
 129                 self.fs = fslocal.FsLocal()
 130                 self.fs.fs_connect(config["storage"])
 131             else:
 132                 raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
 133                     config["storage"]["driver"]))
 134
 135             if config["message"]["driver"] == "local":
 136                 self.msg = msglocal.MsgLocal()
 137                 self.msg.connect(config["message"])
 138             elif config["message"]["driver"] == "kafka":
 139                 self.msg = msgkafka.MsgKafka()
 140                 self.msg.connect(config["message"])
 141             else:
 142                 raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
 143                     config["storage"]["driver"]))
 144         except (DbException, FsException, MsgException) as e:
 145             self.logger.critical(str(e), exc_info=True)
 146             raise LcmException(str(e))
 147
 148     def update_db(self, item, _id, _desc):
 149         try:
 150             self.db.replace(item, _id, _desc)
 151         except DbException as e:
 152             self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
 153
 154     def update_db_2(self, item, _id, _desc):
 155         try:
 156             self.db.set_one(item, {"_id": _id}, _desc)
 157         except DbException as e:
 158             self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
 159
 160     async def vim_create(self, vim_content, order_id):
 161         vim_id = vim_content["_id"]
 162         logging_text = "Task vim_create={} ".format(vim_id)
 163         self.logger.debug(logging_text + "Enter")
 164         db_vim = None
 165         exc = None
 166         RO_sdn_id = None
 167         RO_sdn_port_mapping = None
 168         try:
 169             step = "Getting vim-id='{}' from db".format(vim_id)
 170             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 171             if "_admin" not in db_vim:
 172                 db_vim["_admin"] = {}
 173             if "deployed" not in db_vim["_admin"]:
 174                 db_vim["_admin"]["deployed"] = {}
 175             db_vim["_admin"]["deployed"]["RO"] = None
 176             if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
 177                 step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
 178                 db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
 179                 if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 180                     RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 181                 else:
 182                     raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
 183                         vim_content["config"]["sdn-controller"]))
 184
 185             step = "Creating vim at RO"
 186             RO = ROclient.ROClient(self.loop, **self.ro_config)
 187             vim_RO = deepcopy(vim_content)
 188             vim_RO.pop("_id", None)
 189             vim_RO.pop("_admin", None)
 190             vim_RO.pop("schema_version", None)
 191             vim_RO.pop("schema_type", None)
 192             vim_RO.pop("vim_tenant_name", None)
 193             vim_RO["type"] = vim_RO.pop("vim_type")
 194             vim_RO.pop("vim_user", None)
 195             vim_RO.pop("vim_password", None)
 196             if RO_sdn_id:
 197                 vim_RO["config"]["sdn-controller"] = RO_sdn_id
 198             desc = await RO.create("vim", descriptor=vim_RO)
 199             RO_vim_id = desc["uuid"]
 200             db_vim["_admin"]["deployed"]["RO"] = RO_vim_id
 201             self.update_db("vim_accounts", vim_id, db_vim)
 202
 203             step = "Creating vim_account at RO"
 204             vim_account_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
 205                               "vim_username": vim_content["vim_user"],
 206                               "vim_password": vim_content["vim_password"]
 207                               }
 208             if vim_RO.get("config"):
 209                 vim_account_RO["config"] = vim_RO["config"]
 210                 if "sdn-controller" in vim_account_RO["config"]:
 211                     del vim_account_RO["config"]["sdn-controller"]
 212                 if "sdn-port-mapping" in vim_account_RO["config"]:
 213                     del vim_account_RO["config"]["sdn-port-mapping"]
 214             await RO.attach_datacenter(RO_vim_id, descriptor=vim_account_RO)
 215             db_vim["_admin"]["operationalState"] = "ENABLED"
 216             self.update_db("vim_accounts", vim_id, db_vim)
 217
 218             self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
 219             return RO_vim_id
 220
 221         except (ROclient.ROClientException, DbException) as e:
 222             self.logger.error(logging_text + "Exit Exception {}".format(e))
 223             exc = e
 224         except Exception as e:
 225             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 226             exc = e
 227         finally:
 228             if exc and db_vim:
 229                 db_vim["_admin"]["operationalState"] = "ERROR"
 230                 db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
 231                 self.update_db("vim_accounts", vim_id, db_vim)
 232
 233     async def vim_edit(self, vim_content, order_id):
 234         vim_id = vim_content["_id"]
 235         logging_text = "Task vim_edit={} ".format(vim_id)
 236         self.logger.debug(logging_text + "Enter")
 237         db_vim = None
 238         exc = None
 239         RO_sdn_id = None
 240         step = "Getting vim-id='{}' from db".format(vim_id)
 241         try:
 242             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 243             if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
 244                 if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
 245                     step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
 246                     db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
 247                     if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get(
 248                             "RO"):
 249                         RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 250                     else:
 251                         raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
 252                             vim_content["config"]["sdn-controller"]))
 253
 254                 RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 255                 step = "Editing vim at RO"
 256                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 257                 vim_RO = deepcopy(vim_content)
 258                 vim_RO.pop("_id", None)
 259                 vim_RO.pop("_admin", None)
 260                 vim_RO.pop("schema_version", None)
 261                 vim_RO.pop("schema_type", None)
 262                 vim_RO.pop("vim_tenant_name", None)
 263                 if "vim_type" in vim_RO:
 264                     vim_RO["type"] = vim_RO.pop("vim_type")
 265                 vim_RO.pop("vim_user", None)
 266                 vim_RO.pop("vim_password", None)
 267                 if RO_sdn_id:
 268                     vim_RO["config"]["sdn-controller"] = RO_sdn_id
 269                 # TODO make a deep update of sdn-port-mapping
 270                 if vim_RO:
 271                     await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
 272
 273                 step = "Editing vim-account at RO tenant"
 274                 vim_account_RO = {}
 275                 if "config" in vim_content:
 276                     if "sdn-controller" in vim_content["config"]:
 277                         del vim_content["config"]["sdn-controller"]
 278                     if "sdn-port-mapping" in vim_content["config"]:
 279                         del vim_content["config"]["sdn-port-mapping"]
 280                     if not vim_content["config"]:
 281                         del vim_content["config"]
 282                 for k in ("vim_tenant_name", "vim_password", "config"):
 283                     if k in vim_content:
 284                         vim_account_RO[k] = vim_content[k]
 285                 if "vim_user" in vim_content:
 286                     vim_content["vim_username"] = vim_content["vim_user"]
 287                 if vim_account_RO:
 288                     await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO)
 289                 db_vim["_admin"]["operationalState"] = "ENABLED"
 290                 self.update_db("vim_accounts", vim_id, db_vim)
 291
 292             self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
 293             return RO_vim_id
 294
 295         except (ROclient.ROClientException, DbException) as e:
 296             self.logger.error(logging_text + "Exit Exception {}".format(e))
 297             exc = e
 298         except Exception as e:
 299             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 300             exc = e
 301         finally:
 302             if exc and db_vim:
 303                 db_vim["_admin"]["operationalState"] = "ERROR"
 304                 db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
 305                 self.update_db("vim_accounts", vim_id, db_vim)
 306
 307     async def vim_delete(self, vim_id, order_id):
 308         logging_text = "Task vim_delete={} ".format(vim_id)
 309         self.logger.debug(logging_text + "Enter")
 310         db_vim = None
 311         exc = None
 312         step = "Getting vim from db"
 313         try:
 314             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 315             if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
 316                 RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 317                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 318                 step = "Detaching vim from RO tenant"
 319                 try:
 320                     await RO.detach_datacenter(RO_vim_id)
 321                 except ROclient.ROClientException as e:
 322                     if e.http_code == 404:  # not found
 323                         self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
 324                     else:
 325                         raise
 326
 327                 step = "Deleting vim from RO"
 328                 try:
 329                     await RO.delete("vim", RO_vim_id)
 330                 except ROclient.ROClientException as e:
 331                     if e.http_code == 404:  # not found
 332                         self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
 333                     else:
 334                         raise
 335             else:
 336                 # nothing to delete
 337                 self.logger.error(logging_text + "Skipping. There is not RO information at database")
 338             self.db.del_one("vim_accounts", {"_id": vim_id})
 339             self.logger.debug("vim_delete task vim_id={} Exit Ok".format(vim_id))
 340             return None
 341
 342         except (ROclient.ROClientException, DbException) as e:
 343             self.logger.error(logging_text + "Exit Exception {}".format(e))
 344             exc = e
 345         except Exception as e:
 346             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 347             exc = e
 348         finally:
 349             if exc and db_vim:
 350                 db_vim["_admin"]["operationalState"] = "ERROR"
 351                 db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
 352                 self.update_db("vim_accounts", vim_id, db_vim)
 353
 354     async def sdn_create(self, sdn_content, order_id):
 355         sdn_id = sdn_content["_id"]
 356         logging_text = "Task sdn_create={} ".format(sdn_id)
 357         self.logger.debug(logging_text + "Enter")
 358         db_sdn = None
 359         exc = None
 360         try:
 361             step = "Getting sdn from db"
 362             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 363             if "_admin" not in db_sdn:
 364                 db_sdn["_admin"] = {}
 365             if "deployed" not in db_sdn["_admin"]:
 366                 db_sdn["_admin"]["deployed"] = {}
 367             db_sdn["_admin"]["deployed"]["RO"] = None
 368
 369             step = "Creating sdn at RO"
 370             RO = ROclient.ROClient(self.loop, **self.ro_config)
 371             sdn_RO = deepcopy(sdn_content)
 372             sdn_RO.pop("_id", None)
 373             sdn_RO.pop("_admin", None)
 374             sdn_RO.pop("schema_version", None)
 375             sdn_RO.pop("schema_type", None)
 376             sdn_RO.pop("description", None)
 377             desc = await RO.create("sdn", descriptor=sdn_RO)
 378             RO_sdn_id = desc["uuid"]
 379             db_sdn["_admin"]["deployed"]["RO"] = RO_sdn_id
 380             db_sdn["_admin"]["operationalState"] = "ENABLED"
 381             self.update_db("sdns", sdn_id, db_sdn)
 382             self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
 383             return RO_sdn_id
 384
 385         except (ROclient.ROClientException, DbException) as e:
 386             self.logger.error(logging_text + "Exit Exception {}".format(e))
 387             exc = e
 388         except Exception as e:
 389             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 390             exc = e
 391         finally:
 392             if exc and db_sdn:
 393                 db_sdn["_admin"]["operationalState"] = "ERROR"
 394                 db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
 395                 self.update_db("sdns", sdn_id, db_sdn)
 396
 397     async def sdn_edit(self, sdn_content, order_id):
 398         sdn_id = sdn_content["_id"]
 399         logging_text = "Task sdn_edit={} ".format(sdn_id)
 400         self.logger.debug(logging_text + "Enter")
 401         db_sdn = None
 402         exc = None
 403         step = "Getting sdn from db"
 404         try:
 405             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 406             if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 407                 RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 408                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 409                 step = "Editing sdn at RO"
 410                 sdn_RO = deepcopy(sdn_content)
 411                 sdn_RO.pop("_id", None)
 412                 sdn_RO.pop("_admin", None)
 413                 sdn_RO.pop("schema_version", None)
 414                 sdn_RO.pop("schema_type", None)
 415                 sdn_RO.pop("description", None)
 416                 if sdn_RO:
 417                     await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
 418                 db_sdn["_admin"]["operationalState"] = "ENABLED"
 419                 self.update_db("sdns", sdn_id, db_sdn)
 420
 421             self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
 422             return RO_sdn_id
 423
 424         except (ROclient.ROClientException, DbException) as e:
 425             self.logger.error(logging_text + "Exit Exception {}".format(e))
 426             exc = e
 427         except Exception as e:
 428             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 429             exc = e
 430         finally:
 431             if exc and db_sdn:
 432                 db_sdn["_admin"]["operationalState"] = "ERROR"
 433                 db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
 434                 self.update_db("sdns", sdn_id, db_sdn)
 435
 436     async def sdn_delete(self, sdn_id, order_id):
 437         logging_text = "Task sdn_delete={} ".format(sdn_id)
 438         self.logger.debug(logging_text + "Enter")
 439         db_sdn = None
 440         exc = None
 441         step = "Getting sdn from db"
 442         try:
 443             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 444             if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 445                 RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 446                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 447                 step = "Deleting sdn from RO"
 448                 try:
 449                     await RO.delete("sdn", RO_sdn_id)
 450                 except ROclient.ROClientException as e:
 451                     if e.http_code == 404:  # not found
 452                         self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
 453                     else:
 454                         raise
 455             else:
 456                 # nothing to delete
 457                 self.logger.error(logging_text + "Skipping. There is not RO information at database")
 458             self.db.del_one("sdns", {"_id": sdn_id})
 459             self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id))
 460             return None
 461
 462         except (ROclient.ROClientException, DbException) as e:
 463             self.logger.error(logging_text + "Exit Exception {}".format(e))
 464             exc = e
 465         except Exception as e:
 466             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 467             exc = e
 468         finally:
 469             if exc and db_sdn:
 470                 db_sdn["_admin"]["operationalState"] = "ERROR"
 471                 db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step, exc)
 472                 self.update_db("sdns", sdn_id, db_sdn)
 473
 474     def vnfd2RO(self, vnfd, new_id=None):
 475         """
 476         Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
 477         :param vnfd: input vnfd
 478         :param new_id: overrides vnf id if provided
 479         :return: copy of vnfd
 480         """
 481         ci_file = None
 482         try:
 483             vnfd_RO = deepcopy(vnfd)
 484             vnfd_RO.pop("_id", None)
 485             vnfd_RO.pop("_admin", None)
 486             if new_id:
 487                 vnfd_RO["id"] = new_id
 488             for vdu in vnfd_RO["vdu"]:
 489                 if "cloud-init-file" in vdu:
 490                     base_folder = vnfd["_admin"]["storage"]
 491                     clout_init_file = "{}/{}/cloud_init/{}".format(
 492                         base_folder["folder"],
 493                         base_folder["pkg-dir"],
 494                         vdu["cloud-init-file"]
 495                     )
 496                     ci_file = self.fs.file_open(clout_init_file, "r")
 497                     # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
 498                     #  convert to base 64 or similar
 499                     clout_init_content = ci_file.read()
 500                     ci_file.close()
 501                     ci_file = None
 502                     vdu.pop("cloud-init-file", None)
 503                     vdu["cloud-init"] = clout_init_content
 504             return vnfd_RO
 505         except FsException as e:
 506             raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e))
 507         finally:
 508             if ci_file:
 509                 ci_file.close()
 510
 511     def n2vc_callback(self, model_name, application_name, status, message, db_nsr, db_nslcmop, member_vnf_index,
 512                       task=None):
 513         """
 514         Callback both for charm status change and task completion
 515         :param model_name: Charm model name
 516         :param application_name: Charm application name
 517         :param status: Can be
 518             - blocked: The unit needs manual intervention
 519             - maintenance: The unit is actively deploying/configuring
 520             - waiting: The unit is waiting for another charm to be ready
 521             - active: The unit is deployed, configured, and ready
 522             - error: The charm has failed and needs attention.
 523             - terminated: The charm has been destroyed
 524             - removing,
 525             - removed
 526         :param message: detailed message error
 527         :param db_nsr: nsr database content
 528         :param db_nslcmop: nslcmop database content
 529         :param member_vnf_index: NSD member-vnf-index
 530         :param task: None for charm status change, or task for completion task callback
 531         :return:
 532         """
 533         nsr_id = None
 534         nslcmop_id = None
 535         update_nsr = update_nslcmop = False
 536         try:
 537             nsr_id = db_nsr["_id"]
 538             nslcmop_id = db_nslcmop["_id"]
 539             nsr_lcm = db_nsr["_admin"]["deployed"]
 540             ns_action = db_nslcmop["lcmOperationType"]
 541             logging_text = "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id, ns_action, nslcmop_id,
 542                                                                                   member_vnf_index)
 543
 544             if task:
 545                 if task.cancelled():
 546                     self.logger.debug(logging_text + " task Cancelled")
 547                     # TODO update db_nslcmop
 548                     return
 549
 550                 if task.done():
 551                     exc = task.exception()
 552                     if exc:
 553                         self.logger.error(logging_text + " task Exception={}".format(exc))
 554                         if ns_action in ("instantiate", "terminate"):
 555                             nsr_lcm["VCA"][member_vnf_index]['operational-status'] = "error"
 556                             nsr_lcm["VCA"][member_vnf_index]['detailed-status'] = str(exc)
 557                         elif ns_action == "action":
 558                             db_nslcmop["operationState"] = "FAILED"
 559                             db_nslcmop["detailed-status"] = str(exc)
 560                             db_nslcmop["statusEnteredTime"] = time()
 561                             update_nslcmop = True
 562                             return
 563
 564                     else:
 565                         self.logger.debug(logging_text + " task Done")
 566                         # TODO revise with Adam if action is finished and ok when task is done
 567                         if ns_action == "action":
 568                             db_nslcmop["operationState"] = "COMPLETED"
 569                             db_nslcmop["detailed-status"] = "Done"
 570                             db_nslcmop["statusEnteredTime"] = time()
 571                             update_nslcmop = True
 572                         # task is Done, but callback is still ongoing. So ignore
 573                         return
 574             elif status:
 575                 self.logger.debug(logging_text + " Enter status={}".format(status))
 576                 if nsr_lcm["VCA"][member_vnf_index]['operational-status'] == status:
 577                     return  # same status, ignore
 578                 nsr_lcm["VCA"][member_vnf_index]['operational-status'] = status
 579                 nsr_lcm["VCA"][member_vnf_index]['detailed-status'] = str(message)
 580             else:
 581                 self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
 582                 return
 583
 584             all_active = True
 585             status_map = {}
 586             n2vc_error_text = []   # contain text error list. If empty no one is in error status
 587             for vnf_index, vca_info in nsr_lcm["VCA"].items():
 588                 vca_status = vca_info["operational-status"]
 589                 if vca_status not in status_map:
 590                     # Initialize it
 591                     status_map[vca_status] = 0
 592                 status_map[vca_status] += 1
 593
 594                 if vca_status != "active":
 595                     all_active = False
 596                 elif vca_status in ("error", "blocked"):
 597                     n2vc_error_text.append("member_vnf_index={} {}: {}".format(member_vnf_index, vca_status,
 598                                                                                vca_info["detailed-status"]))
 599
 600             if all_active:
 601                 self.logger.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id,
 602                                                                                                      member_vnf_index))
 603                 db_nsr["config-status"] = "configured"
 604                 db_nsr["detailed-status"] = "done"
 605                 db_nslcmop["operationState"] = "COMPLETED"
 606                 db_nslcmop["detailed-status"] = "Done"
 607                 db_nslcmop["statusEnteredTime"] = time()
 608             elif n2vc_error_text:
 609                 db_nsr["config-status"] = "failed"
 610                 error_text = "fail configuring " + ";".join(n2vc_error_text)
 611                 db_nsr["detailed-status"] = error_text
 612                 db_nslcmop["operationState"] = "FAILED_TEMP"
 613                 db_nslcmop["detailed-status"] = error_text
 614                 db_nslcmop["statusEnteredTime"] = time()
 615             else:
 616                 cs = "configuring: "
 617                 separator = ""
 618                 for status, num in status_map.items():
 619                     cs += separator + "{}: {}".format(status, num)
 620                     separator = ", "
 621                 db_nsr["config-status"] = cs
 622                 db_nsr["detailed-status"] = cs
 623                 db_nslcmop["detailed-status"] = cs
 624             update_nsr = update_nslcmop = True
 625
 626         except Exception as e:
 627             self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(member_vnf_index, e), exc_info=True)
 628         finally:
 629             try:
 630                 if update_nslcmop:
 631                     self.update_db("nslcmops", nslcmop_id, db_nslcmop)
 632                 if update_nsr:
 633                     self.update_db("nsrs", nsr_id, db_nsr)
 634             except Exception as e:
 635                 self.logger.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
 636                     member_vnf_index, e), exc_info=True)
 637
 638     def ns_params_2_RO(self, ns_params):
 639         """
 640         Creates a RO ns descriptor from OSM ns_instantite params
 641         :param ns_params: OSM instantiate params
 642         :return: The RO ns descriptor
 643         """
 644         vim_2_RO = {}
 645
 646         def vim_account_2_RO(vim_account):
 647             if vim_account in vim_2_RO:
 648                 return vim_2_RO[vim_account]
 649             db_vim = self.db.get_one("vim_accounts", {"_id": vim_account})
 650             # if db_vim["_admin"]["operationalState"] == "PROCESSING":
 651             #     #TODO check if VIM is creating and wait
 652             if db_vim["_admin"]["operationalState"] != "ENABLED":
 653                 raise LcmException("VIM={} is not available. operationalState={}".format(
 654                     vim_account, db_vim["_admin"]["operationalState"]))
 655             RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 656             vim_2_RO[vim_account] = RO_vim_id
 657             return RO_vim_id
 658
 659         if not ns_params:
 660             return None
 661         RO_ns_params = {
 662             # "name": ns_params["nsName"],
 663             # "description": ns_params.get("nsDescription"),
 664             "datacenter": vim_account_2_RO(ns_params["vimAccountId"]),
 665             # "scenario": ns_params["nsdId"],
 666             "vnfs": {},
 667             "networks": {},
 668         }
 669         if ns_params.get("ssh-authorized-key"):
 670             RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
 671         if ns_params.get("vnf"):
 672             for vnf in ns_params["vnf"]:
 673                 RO_vnf = {}
 674                 if "vimAccountId" in vnf:
 675                     RO_vnf["datacenter"] = vim_account_2_RO(vnf["vimAccountId"])
 676                 if RO_vnf:
 677                     RO_ns_params["vnfs"][vnf["member-vnf-index"]] = RO_vnf
 678         if ns_params.get("vld"):
 679             for vld in ns_params["vld"]:
 680                 RO_vld = {}
 681                 if "ip-profile" in vld:
 682                     RO_vld["ip-profile"] = vld["ip-profile"]
 683                 if "vim-network-name" in vld:
 684                     RO_vld["sites"] = []
 685                     if isinstance(vld["vim-network-name"], dict):
 686                         for vim_account, vim_net in vld["vim-network-name"].items():
 687                             RO_vld["sites"].append({
 688                                 "netmap-use": vim_net,
 689                                 "datacenter": vim_account_2_RO(vim_account)
 690                             })
 691                     else:  # isinstance str
 692                         RO_vld["sites"].append({"netmap-use": vld["vim-network-name"]})
 693                 if RO_vld:
 694                     RO_ns_params["networks"][vld["name"]] = RO_vld
 695         return RO_ns_params
 696
 697     async def ns_instantiate(self, nsr_id, nslcmop_id):
 698         logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
 699         self.logger.debug(logging_text + "Enter")
 700         # get all needed from database
 701         db_nsr = None
 702         db_nslcmop = None
 703         db_vnfr = {}
 704         exc = None
 705         step = "Getting nsr, nslcmop, RO_vims from db"
 706         try:
 707             db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
 708             db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
 709             nsd = db_nsr["nsd"]
 710             nsr_name = db_nsr["name"]   # TODO short-name??
 711             needed_vnfd = {}
 712             vnfr_filter = {"nsr-id-ref": nsr_id, "member-vnf-index-ref": None}
 713             for c_vnf in nsd["constituent-vnfd"]:
 714                 vnfd_id = c_vnf["vnfd-id-ref"]
 715                 vnfr_filter["member-vnf-index-ref"] = c_vnf["member-vnf-index"]
 716                 db_vnfr[c_vnf["member-vnf-index"]] = self.db.get_one("vnfrs", vnfr_filter)
 717                 if vnfd_id not in needed_vnfd:
 718                     step = "Getting vnfd={} from db".format(vnfd_id)
 719                     needed_vnfd[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
 720
 721             nsr_lcm = db_nsr["_admin"].get("deployed")
 722             if not nsr_lcm:
 723                 nsr_lcm = db_nsr["_admin"]["deployed"] = {
 724                     "id": nsr_id,
 725                     "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
 726                     "nsr_ip": {},
 727                     "VCA": {},
 728                 }
 729             db_nsr["detailed-status"] = "creating"
 730             db_nsr["operational-status"] = "init"
 731
 732             RO = ROclient.ROClient(self.loop, **self.ro_config)
 733
 734             # get vnfds, instantiate at RO
 735             for vnfd_id, vnfd in needed_vnfd.items():
 736                 step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
 737                 self.logger.debug(logging_text + step)
 738                 vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
 739
 740                 # look if present
 741                 vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
 742                 if vnfd_list:
 743                     nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
 744                     self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format(
 745                         vnfd_id, vnfd_list[0]["uuid"]))
 746                 else:
 747                     vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
 748                     desc = await RO.create("vnfd", descriptor=vnfd_RO)
 749                     nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
 750                     db_nsr["_admin"]["nsState"] = "INSTANTIATED"
 751                 self.update_db("nsrs", nsr_id, db_nsr)
 752
 753             # create nsd at RO
 754             nsd_id = nsd["id"]
 755             step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
 756             self.logger.debug(logging_text + step)
 757
 758             nsd_id_RO = nsd_id + "." + nsd_id[:200]
 759             nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
 760             if nsd_list:
 761                 nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
 762                 self.logger.debug(logging_text + "RO nsd={} exist. Using RO_id={}".format(
 763                     nsd_id, nsd_list[0]["uuid"]))
 764             else:
 765                 nsd_RO = deepcopy(nsd)
 766                 nsd_RO["id"] = nsd_id_RO
 767                 nsd_RO.pop("_id", None)
 768                 nsd_RO.pop("_admin", None)
 769                 for c_vnf in nsd_RO["constituent-vnfd"]:
 770                     vnfd_id = c_vnf["vnfd-id-ref"]
 771                     c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200]
 772                 desc = await RO.create("nsd", descriptor=nsd_RO)
 773                 db_nsr["_admin"]["nsState"] = "INSTANTIATED"
 774                 nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
 775             self.update_db("nsrs", nsr_id, db_nsr)
 776
 777             # Crate ns at RO
 778             # if present use it unless in error status
 779             RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
 780             if RO_nsr_id:
 781                 try:
 782                     step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
 783                     self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
 784                     desc = await RO.show("ns", RO_nsr_id)
 785                 except ROclient.ROClientException as e:
 786                     if e.http_code != HTTPStatus.NOT_FOUND:
 787                         raise
 788                     RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
 789                 if RO_nsr_id:
 790                     ns_status, ns_status_info = RO.check_ns_status(desc)
 791                     nsr_lcm["RO"]["nsr_status"] = ns_status
 792                     if ns_status == "ERROR":
 793                         step = db_nsr["detailed-status"] = "Deleting ns at RO"
 794                         self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
 795                         await RO.delete("ns", RO_nsr_id)
 796                         RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
 797             if not RO_nsr_id:
 798                 step = db_nsr["detailed-status"] = "Creating ns at RO"
 799                 self.logger.debug(logging_text + step)
 800                 RO_ns_params = self.ns_params_2_RO(db_nsr.get("instantiate_params"))
 801                 desc = await RO.create("ns", descriptor=RO_ns_params,
 802                                        name=db_nsr["name"],
 803                                        scenario=nsr_lcm["RO"]["nsd_id"])
 804                 RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
 805                 db_nsr["_admin"]["nsState"] = "INSTANTIATED"
 806                 nsr_lcm["RO"]["nsr_status"] = "BUILD"
 807
 808             self.update_db("nsrs", nsr_id, db_nsr)
 809             # update VNFR vimAccount
 810             step = "Updating VNFR vimAcccount"
 811             for vnf_index, vnfr in db_vnfr.items():
 812                 if vnfr.get("vim-account-id"):
 813                     continue
 814                 if db_nsr["instantiate_params"].get("vnf") and db_nsr["instantiate_params"]["vnf"].get(vnf_index) \
 815                         and db_nsr["instantiate_params"]["vnf"][vnf_index].get("vimAccountId"):
 816                     vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vnf"][vnf_index]["vimAccountId"]
 817                 else:
 818                     vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vimAccountId"]
 819                 self.update_db("vnfrs", vnfr["_id"], vnfr)
 820
 821             # wait until NS is ready
 822             step = ns_status_detailed = "Waiting ns ready at RO"
 823             db_nsr["detailed-status"] = ns_status_detailed
 824             self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
 825             deployment_timeout = 2 * 3600   # Two hours
 826             while deployment_timeout > 0:
 827                 desc = await RO.show("ns", RO_nsr_id)
 828                 ns_status, ns_status_info = RO.check_ns_status(desc)
 829                 nsr_lcm["RO"]["nsr_status"] = ns_status
 830                 if ns_status == "ERROR":
 831                     raise ROclient.ROClientException(ns_status_info)
 832                 elif ns_status == "BUILD":
 833                     db_nsr_detailed_status_old = db_nsr["detailed-status"]
 834                     db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
 835                     if db_nsr_detailed_status_old != db_nsr["detailed-status"]:
 836                         self.update_db("nsrs", nsr_id, db_nsr)
 837                 elif ns_status == "ACTIVE":
 838                     step = "Waiting for management IP address from VIM"
 839                     try:
 840                         ns_RO_info = nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
 841                         break
 842                     except ROclient.ROClientException as e:
 843                         if e.http_code != 409:  # IP address is not ready return code is 409 CONFLICT
 844                             raise e
 845                 else:
 846                     assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
 847                 await asyncio.sleep(5, loop=self.loop)
 848                 deployment_timeout -= 5
 849             if deployment_timeout <= 0:
 850                 raise ROclient.ROClientException("Timeout waiting ns to be ready")
 851             step = "Updating VNFRs"
 852             for vnf_index, vnfr_deployed in ns_RO_info.items():
 853                 vnfr = db_vnfr[vnf_index]
 854                 vnfr["ip-address"] = vnfr_deployed.get("ip_address")
 855                 for vdu_id, vdu_deployed in vnfr_deployed["vdur"].items():
 856                     for vdur in vnfr["vdur"]:
 857                         if vdur["vdu-id-ref"] == vdu_id:
 858                             vdur["vim-id"] = vdu_deployed.get("vim_id")
 859                             vdur["ip-address"] = vdu_deployed.get("ip_address")
 860                             break
 861                 self.update_db("vnfrs", vnfr["_id"], vnfr)
 862
 863             db_nsr["detailed-status"] = "Configuring vnfr"
 864             self.update_db("nsrs", nsr_id, db_nsr)
 865
 866             # The parameters we'll need to deploy a charm
 867             number_to_configure = 0
 868
 869             def deploy():
 870                 """An inner function to deploy the charm from either vnf or vdu
 871                 """
 872
 873                 # Login to the VCA.
 874                 # if number_to_configure == 0:
 875                 #     self.logger.debug("Logging into N2VC...")
 876                 #     task = asyncio.ensure_future(self.n2vc.login())
 877                 #     yield from asyncio.wait_for(task, 30.0)
 878                 #     self.logger.debug("Logged into N2VC!")
 879
 880                 # # await self.n2vc.login()
 881
 882                 # Note: The charm needs to exist on disk at the location
 883                 # specified by charm_path.
 884                 base_folder = vnfd["_admin"]["storage"]
 885                 storage_params = self.fs.get_params()
 886                 charm_path = "{}{}/{}/charms/{}".format(
 887                     storage_params["path"],
 888                     base_folder["folder"],
 889                     base_folder["pkg-dir"],
 890                     proxy_charm
 891                 )
 892
 893                 # Setup the runtime parameters for this VNF
 894                 params['rw_mgmt_ip'] = db_vnfr[vnf_index]["ip-address"]
 895
 896                 # ns_name will be ignored in the current version of N2VC
 897                 # but will be implemented for the next point release.
 898                 model_name = 'default'
 899                 application_name = self.n2vc.FormatApplicationName(
 900                     nsr_name,
 901                     vnf_index,
 902                     vnfd['name'],
 903                 )
 904
 905                 nsr_lcm["VCA"][vnf_index] = {
 906                     "model": model_name,
 907                     "application": application_name,
 908                     "operational-status": "init",
 909                     "detailed-status": "",
 910                     "vnfd_id": vnfd_id,
 911                 }
 912
 913                 self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path,
 914                                                                                                 proxy_charm))
 915                 task = asyncio.ensure_future(
 916                     self.n2vc.DeployCharms(
 917                         model_name,          # The network service name
 918                         application_name,    # The application name
 919                         vnfd,                # The vnf descriptor
 920                         charm_path,          # Path to charm
 921                         params,              # Runtime params, like mgmt ip
 922                         {},                  # for native charms only
 923                         self.n2vc_callback,  # Callback for status changes
 924                         db_nsr,              # Callback parameter
 925                         db_nslcmop,
 926                         vnf_index,           # Callback parameter
 927                         None,                # Callback parameter (task)
 928                     )
 929                 )
 930                 task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
 931                                                          db_nsr, db_nslcmop, vnf_index))
 932                 self.lcm_ns_tasks[nsr_id][nslcmop_id]["create_charm:" + vnf_index] = task
 933
 934             # TODO: Make this call inside deploy()
 935             # Login to the VCA. If there are multiple calls to login(),
 936             # subsequent calls will be a nop and return immediately.
 937             await self.n2vc.login()
 938
 939             step = "Looking for needed vnfd to configure"
 940             self.logger.debug(logging_text + step)
 941             for c_vnf in nsd["constituent-vnfd"]:
 942                 vnfd_id = c_vnf["vnfd-id-ref"]
 943                 vnf_index = str(c_vnf["member-vnf-index"])
 944                 vnfd = needed_vnfd[vnfd_id]
 945
 946                 # Check if this VNF has a charm configuration
 947                 vnf_config = vnfd.get("vnf-configuration")
 948
 949                 if vnf_config and vnf_config.get("juju"):
 950                     proxy_charm = vnf_config["juju"]["charm"]
 951                     params = {}
 952
 953                     if proxy_charm:
 954                         if 'initial-config-primitive' in vnf_config:
 955                             params['initial-config-primitive'] = vnf_config['initial-config-primitive']
 956
 957                         deploy()
 958                         number_to_configure += 1
 959
 960                 # Deploy charms for each VDU that supports one.
 961                 for vdu in vnfd['vdu']:
 962                     vdu_config = vdu.get('vdu-configuration')
 963                     proxy_charm = None
 964                     params = {}
 965
 966                     if vdu_config and vdu_config.get("juju"):
 967                         proxy_charm = vdu_config["juju"]["charm"]
 968
 969                         if 'initial-config-primitive' in vdu_config:
 970                             params['initial-config-primitive'] = vdu_config['initial-config-primitive']
 971
 972                         if proxy_charm:
 973                             deploy()
 974                             number_to_configure += 1
 975
 976             if number_to_configure:
 977                 db_nsr["config-status"] = "configuring"
 978                 db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure)
 979                 db_nslcmop["detailed-status"] = "configuring: init: {}".format(number_to_configure)
 980             else:
 981                 db_nslcmop["operationState"] = "COMPLETED"
 982                 db_nslcmop["detailed-status"] = "done"
 983                 db_nsr["config-status"] = "configured"
 984                 db_nsr["detailed-status"] = "done"
 985             db_nsr["operational-status"] = "running"
 986             self.update_db("nsrs", nsr_id, db_nsr)
 987             self.update_db("nslcmops", nslcmop_id, db_nslcmop)
 988             self.logger.debug("Task ns_instantiate={} Exit Ok".format(nsr_id))
 989             return nsr_lcm
 990
 991         except (ROclient.ROClientException, DbException, LcmException) as e:
 992             self.logger.error(logging_text + "Exit Exception {}".format(e))
 993             exc = e
 994         except Exception as e:
 995             self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
 996             exc = e
 997         finally:
 998             if exc:
 999                 if db_nsr:
1000                     db_nsr["detailed-status"] = "ERROR {}: {}".format(step, exc)
1001                     db_nsr["operational-status"] = "failed"
1002                     self.update_db("nsrs", nsr_id, db_nsr)
1003                 if db_nslcmop:
1004                     db_nslcmop["detailed-status"] = "FAILED {}: {}".format(step, exc)
1005                     db_nslcmop["operationState"] = "FAILED"
1006                     db_nslcmop["statusEnteredTime"] = time()
1007                     self.update_db("nslcmops", nslcmop_id, db_nslcmop)
1008
1009     async def ns_terminate(self, nsr_id, nslcmop_id):
1010         logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
1011         self.logger.debug(logging_text + "Enter")
1012         db_nsr = None
1013         db_nslcmop = None
1014         exc = None
1015         step = "Getting nsr, nslcmop from db"
1016         failed_detail = []   # annotates all failed error messages
1017         vca_task_list = []
1018         vca_task_dict = {}
1019         try:
1020             db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
1021             db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
1022             # nsd = db_nsr["nsd"]
1023             nsr_lcm = deepcopy(db_nsr["_admin"]["deployed"])
1024             if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
1025                 return
1026             # TODO ALF remove
1027             # db_vim = self.db.get_one("vim_accounts", {"_id":  db_nsr["datacenter"]})
1028             # #TODO check if VIM is creating and wait
1029             # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1030
1031             db_nsr_update = {
1032                 "operational-status": "terminating",
1033                 "config-status": "terminating",
1034                 "detailed-status": "Deleting charms",
1035             }
1036             self.update_db_2("nsrs", nsr_id, db_nsr_update)
1037
1038             try:
1039                 self.logger.debug(logging_text + step)
1040                 for vnf_index, deploy_info in nsr_lcm["VCA"].items():
1041                     if deploy_info and deploy_info.get("application"):
1042                         task = asyncio.ensure_future(
1043                             self.n2vc.RemoveCharms(
1044                                 deploy_info['model'],
1045                                 deploy_info['application'],
1046                                 # self.n2vc_callback,
1047                                 # db_nsr,
1048                                 # db_nslcmop,
1049                                 # vnf_index,
1050                             )
1051                         )
1052                         vca_task_list.append(task)
1053                         vca_task_dict[vnf_index] = task
1054                         # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1055                         #                                          deploy_info['application'], None, db_nsr,
1056                         #                                          db_nslcmop, vnf_index))
1057                         self.lcm_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + vnf_index] = task
1058             except Exception as e:
1059                 self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
1060             # remove from RO
1061
1062             RO = ROclient.ROClient(self.loop, **self.ro_config)
1063             # Delete ns
1064             RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
1065             if RO_nsr_id:
1066                 try:
1067                     step = db_nsr["detailed-status"] = "Deleting ns at RO"
1068                     self.logger.debug(logging_text + step)
1069                     await RO.delete("ns", RO_nsr_id)
1070                     nsr_lcm["RO"]["nsr_id"] = None
1071                     nsr_lcm["RO"]["nsr_status"] = "DELETED"
1072                 except ROclient.ROClientException as e:
1073                     if e.http_code == 404:  # not found
1074                         nsr_lcm["RO"]["nsr_id"] = None
1075                         nsr_lcm["RO"]["nsr_status"] = "DELETED"
1076                         self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
1077                     elif e.http_code == 409:   # conflict
1078                         failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
1079                         self.logger.debug(logging_text + failed_detail[-1])
1080                     else:
1081                         failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
1082                         self.logger.error(logging_text + failed_detail[-1])
1083
1084             # Delete nsd
1085             RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
1086             if RO_nsd_id:
1087                 try:
1088                     step = db_nsr["detailed-status"] = "Deleting nsd at RO"
1089                     await RO.delete("nsd", RO_nsd_id)
1090                     self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
1091                     nsr_lcm["RO"]["nsd_id"] = None
1092                 except ROclient.ROClientException as e:
1093                     if e.http_code == 404:  # not found
1094                         nsr_lcm["RO"]["nsd_id"] = None
1095                         self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
1096                     elif e.http_code == 409:   # conflict
1097                         failed_detail.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
1098                         self.logger.debug(logging_text + failed_detail[-1])
1099                     else:
1100                         failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
1101                         self.logger.error(logging_text + failed_detail[-1])
1102
1103             for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
1104                 if not RO_vnfd_id:
1105                     continue
1106                 try:
1107                     step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
1108                     await RO.delete("vnfd", RO_vnfd_id)
1109                     self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
1110                     nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
1111                 except ROclient.ROClientException as e:
1112                     if e.http_code == 404:  # not found
1113                         nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
1114                         self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
1115                     elif e.http_code == 409:   # conflict
1116                         failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
1117                         self.logger.debug(logging_text + failed_detail[-1])
1118                     else:
1119                         failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
1120                         self.logger.error(logging_text + failed_detail[-1])
1121
1122             if vca_task_list:
1123                 await asyncio.wait(vca_task_list, timeout=300)
1124             for vnf_index, task in vca_task_dict.items():
1125                 if task.cancelled():
1126                     failed_detail.append("VCA[{}] Deletion has been cancelled".format(vnf_index))
1127                 elif task.done():
1128                     exc = task.exception()
1129                     if exc:
1130                         failed_detail.append("VCA[{}] Deletion exception: {}".format(vnf_index, exc))
1131                     else:
1132                         nsr_lcm["VCA"][vnf_index] = None
1133                 else:  # timeout
1134                     # TODO Should it be cancelled?!!
1135                     task.cancel()
1136                     failed_detail.append("VCA[{}] Deletion timeout".format(vnf_index))
1137
1138             if failed_detail:
1139                 self.logger.error(logging_text + " ;".join(failed_detail))
1140                 db_nsr_update = {
1141                     "operational-status": "failed",
1142                     "detailed-status": "Deletion errors " + "; ".join(failed_detail),
1143                     "_admin": {"deployed": nsr_lcm, }
1144                 }
1145                 db_nslcmop_update = {
1146                     "detailed-status": "; ".join(failed_detail),
1147                     "operationState": "FAILED",
1148                     "statusEnteredTime": time()
1149                 }
1150             elif db_nslcmop["operationParams"].get("autoremove"):
1151                 self.db.del_one("nsrs", {"_id": nsr_id})
1152                 self.db.del_list("nslcmops", {"nsInstanceId": nsr_id})
1153                 self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
1154             else:
1155                 db_nsr_update = {
1156                     "operational-status": "terminated",
1157                     "detailed-status": "Done",
1158                     "_admin": {"deployed": nsr_lcm, "nsState": "NOT_INSTANTIATED"}
1159                 }
1160                 db_nslcmop_update = {
1161                     "detailed-status": "Done",
1162                     "operationState": "COMPLETED",
1163                     "statusEnteredTime": time()
1164                 }
1165             self.logger.debug(logging_text + "Exit")
1166
1167         except (ROclient.ROClientException, DbException) as e:
1168             self.logger.error(logging_text + "Exit Exception {}".format(e))
1169             exc = e
1170         except Exception as e:
1171             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
1172             exc = e
1173         finally:
1174             if exc and db_nslcmop:
1175                 db_nslcmop_update = {
1176                     "detailed-status": "FAILED {}: {}".format(step, exc),
1177                     "operationState": "FAILED",
1178                     "statusEnteredTime": time(),
1179                 }
1180             if db_nslcmop_update:
1181                 self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
1182             if db_nsr_update:
1183                 self.update_db_2("nsrs", nsr_id, db_nsr_update)
1184
1185     async def ns_action(self, nsr_id, nslcmop_id):
1186         logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id)
1187         self.logger.debug(logging_text + "Enter")
1188         # get all needed from database
1189         db_nsr = None
1190         db_nslcmop = None
1191         db_nslcmop_update = None
1192         exc = None
1193         try:
1194             step = "Getting information from database"
1195             db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
1196             db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
1197             nsr_lcm = db_nsr["_admin"].get("deployed")
1198             vnf_index = db_nslcmop["operationParams"]["member_vnf_index"]
1199
1200             # TODO check if ns is in a proper status
1201             vca_deployed = nsr_lcm["VCA"].get(vnf_index)
1202             if not vca_deployed:
1203                 raise LcmException("charm for member_vnf_index={} is not deployed".format(vnf_index))
1204             model_name = vca_deployed.get("model")
1205             application_name = vca_deployed.get("application")
1206             if not model_name or not application_name:
1207                 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(vnf_index))
1208             if vca_deployed["operational-status"] != "active":
1209                 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1210                     vnf_index, vca_deployed["operational-status"]))
1211             primitive = db_nslcmop["operationParams"]["primitive"]
1212             primitive_params = db_nslcmop["operationParams"]["primitive_params"]
1213             callback = None     # self.n2vc_callback
1214             callback_args = ()  # [db_nsr, db_nslcmop, vnf_index, None]
1215             await self.n2vc.login()
1216             task = asyncio.ensure_future(
1217                 self.n2vc.ExecutePrimitive(
1218                     model_name,
1219                     application_name,
1220                     primitive, callback,
1221                     *callback_args,
1222                     **primitive_params
1223                 )
1224             )
1225             # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1226             #                                          db_nsr, db_nslcmop, vnf_index))
1227             # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
1228             # wait until completed with timeout
1229             await asyncio.wait((task,), timeout=300)
1230
1231             result = "FAILED"  # by default
1232             result_detail = ""
1233             if task.cancelled():
1234                 db_nslcmop["detailed-status"] = "Task has been cancelled"
1235             elif task.done():
1236                 exc = task.exception()
1237                 if exc:
1238                     result_detail = str(exc)
1239                 else:
1240                     self.logger.debug(logging_text + " task Done")
1241                     # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1242                     result = "COMPLETED"
1243                     result_detail = "Done"
1244             else:   # timeout
1245                 # TODO Should it be cancelled?!!
1246                 task.cancel()
1247                 result_detail = "timeout"
1248
1249             db_nslcmop_update = {
1250                 "detailed-status": result_detail,
1251                 "operationState": result,
1252                 "statusEnteredTime": time()
1253             }
1254             self.logger.debug(logging_text + " task Done with result {} {}".format(result, result_detail))
1255             return  # database update is called inside finally
1256
1257         except (DbException, LcmException) as e:
1258             self.logger.error(logging_text + "Exit Exception {}".format(e))
1259             exc = e
1260         except Exception as e:
1261             self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
1262             exc = e
1263         finally:
1264             if exc and db_nslcmop:
1265                 db_nslcmop_update = {
1266                     "detailed-status": "FAILED {}: {}".format(step, exc),
1267                     "operationState": "FAILED",
1268                     "statusEnteredTime": time(),
1269                 }
1270             if db_nslcmop_update:
1271                 self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
1272
1273     async def test(self, param=None):
1274         self.logger.debug("Starting/Ending test task: {}".format(param))
1275
1276     def cancel_tasks(self, topic, _id):
1277         """
1278         Cancel all active tasks of a concrete nsr or vim identified for _id
1279         :param topic: can be ns or vim_account
1280         :param _id:  nsr or vim identity
1281         :return: None, or raises an exception if not possible
1282         """
1283         if topic == "ns":
1284             lcm_tasks = self.lcm_ns_tasks
1285         elif topic == "vim_account":
1286             lcm_tasks = self.lcm_vim_tasks
1287         elif topic == "sdn":
1288             lcm_tasks = self.lcm_sdn_tasks
1289
1290         if not lcm_tasks.get(_id):
1291             return
1292         for order_id, tasks_set in lcm_tasks[_id].items():
1293             for task_name, task in tasks_set.items():
1294                 result = task.cancel()
1295                 if result:
1296                     self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name))
1297         lcm_tasks[_id] = {}
1298
1299     async def kafka_ping(self):
1300         self.logger.debug("Task kafka_ping Enter")
1301         consecutive_errors = 0
1302         first_start = True
1303         kafka_has_received = False
1304         self.pings_not_received = 1
1305         while True:
1306             try:
1307                 await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
1308                 # time between pings are low when it is not received and at starting
1309                 wait_time = 5 if not kafka_has_received else 120
1310                 if not self.pings_not_received:
1311                     kafka_has_received = True
1312                 self.pings_not_received += 1
1313                 await asyncio.sleep(wait_time, loop=self.loop)
1314                 if self.pings_not_received > 10:
1315                     raise LcmException("It is not receiving pings from Kafka bus")
1316                 consecutive_errors = 0
1317                 first_start = False
1318             except LcmException:
1319                 raise
1320             except Exception as e:
1321                 # if not first_start is the first time after starting. So leave more time and wait
1322                 # to allow kafka starts
1323                 if consecutive_errors == 8 if not first_start else 30:
1324                     self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
1325                     raise
1326                 consecutive_errors += 1
1327                 self.logger.error("Task kafka_read retrying after Exception {}".format(e))
1328                 wait_time = 1 if not first_start else 5
1329                 await asyncio.sleep(wait_time, loop=self.loop)
1330
1331     async def kafka_read(self):
1332         self.logger.debug("Task kafka_read Enter")
1333         order_id = 1
1334         # future = asyncio.Future()
1335         consecutive_errors = 0
1336         first_start = True
1337         while consecutive_errors < 10:
1338             try:
1339                 topics = ("admin", "ns", "vim_account", "sdn")
1340                 topic, command, params = await self.msg.aioread(topics, self.loop)
1341                 self.logger.debug("Task kafka_read receives {} {}: {}".format(topic, command, params))
1342                 consecutive_errors = 0
1343                 first_start = False
1344                 order_id += 1
1345                 if command == "exit":
1346                     print("Bye!")
1347                     break
1348                 elif command.startswith("#"):
1349                     continue
1350                 elif command == "echo":
1351                     # just for test
1352                     print(params)
1353                     sys.stdout.flush()
1354                     continue
1355                 elif command == "test":
1356                     asyncio.Task(self.test(params), loop=self.loop)
1357                     continue
1358
1359                 if topic == "admin":
1360                     if command == "ping" and params["to"] == "lcm" and params["from"] == "lcm":
1361                         self.pings_not_received = 0
1362                     continue
1363                 elif topic == "ns":
1364                     if command == "instantiate":
1365                         # self.logger.debug("Deploying NS {}".format(nsr_id))
1366                         nslcmop = params
1367                         nslcmop_id = nslcmop["_id"]
1368                         nsr_id = nslcmop["nsInstanceId"]
1369                         task = asyncio.ensure_future(self.ns_instantiate(nsr_id, nslcmop_id))
1370                         if nsr_id not in self.lcm_ns_tasks:
1371                             self.lcm_ns_tasks[nsr_id] = {}
1372                         self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_instantiate": task}
1373                         continue
1374                     elif command == "terminate":
1375                         # self.logger.debug("Deleting NS {}".format(nsr_id))
1376                         nslcmop = params
1377                         nslcmop_id = nslcmop["_id"]
1378                         nsr_id = nslcmop["nsInstanceId"]
1379                         self.cancel_tasks(topic, nsr_id)
1380                         task = asyncio.ensure_future(self.ns_terminate(nsr_id, nslcmop_id))
1381                         if nsr_id not in self.lcm_ns_tasks:
1382                             self.lcm_ns_tasks[nsr_id] = {}
1383                         self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_terminate": task}
1384                         continue
1385                     elif command == "action":
1386                         # self.logger.debug("Update NS {}".format(nsr_id))
1387                         nslcmop = params
1388                         nslcmop_id = nslcmop["_id"]
1389                         nsr_id = nslcmop["nsInstanceId"]
1390                         task = asyncio.ensure_future(self.ns_action(nsr_id, nslcmop_id))
1391                         if nsr_id not in self.lcm_ns_tasks:
1392                             self.lcm_ns_tasks[nsr_id] = {}
1393                         self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_action": task}
1394                         continue
1395                     elif command == "show":
1396                         try:
1397                             db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
1398                             print("nsr:\n    _id={}\n    operational-status: {}\n    config-status: {}"
1399                                   "\n    detailed-status: {}\n    deploy: {}\n    tasks: {}"
1400                                   "".format(nsr_id, db_nsr["operational-status"], db_nsr["config-status"],
1401                                             db_nsr["detailed-status"],
1402                                             db_nsr["_admin"]["deployed"], self.lcm_ns_tasks.get(nsr_id)))
1403                         except Exception as e:
1404                             print("nsr {} not found: {}".format(nsr_id, e))
1405                         sys.stdout.flush()
1406                         continue
1407                     elif command == "deleted":
1408                         continue  # TODO cleaning of task just in case should be done
1409                 elif topic == "vim_account":
1410                     vim_id = params["_id"]
1411                     if command == "create":
1412                         task = asyncio.ensure_future(self.vim_create(params, order_id))
1413                         if vim_id not in self.lcm_vim_tasks:
1414                             self.lcm_vim_tasks[vim_id] = {}
1415                         self.lcm_vim_tasks[vim_id][order_id] = {"vim_create": task}
1416                         continue
1417                     elif command == "delete":
1418                         self.cancel_tasks(topic, vim_id)
1419                         task = asyncio.ensure_future(self.vim_delete(vim_id, order_id))
1420                         if vim_id not in self.lcm_vim_tasks:
1421                             self.lcm_vim_tasks[vim_id] = {}
1422                         self.lcm_vim_tasks[vim_id][order_id] = {"vim_delete": task}
1423                         continue
1424                     elif command == "show":
1425                         print("not implemented show with vim_account")
1426                         sys.stdout.flush()
1427                         continue
1428                     elif command == "edit":
1429                         task = asyncio.ensure_future(self.vim_edit(params, order_id))
1430                         if vim_id not in self.lcm_vim_tasks:
1431                             self.lcm_vim_tasks[vim_id] = {}
1432                         self.lcm_vim_tasks[vim_id][order_id] = {"vim_edit": task}
1433                         continue
1434                 elif topic == "sdn":
1435                     _sdn_id = params["_id"]
1436                     if command == "create":
1437                         task = asyncio.ensure_future(self.sdn_create(params, order_id))
1438                         if _sdn_id not in self.lcm_sdn_tasks:
1439                             self.lcm_sdn_tasks[_sdn_id] = {}
1440                         self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_create": task}
1441                         continue
1442                     elif command == "delete":
1443                         self.cancel_tasks(topic, _sdn_id)
1444                         task = asyncio.ensure_future(self.sdn_delete(_sdn_id, order_id))
1445                         if _sdn_id not in self.lcm_sdn_tasks:
1446                             self.lcm_sdn_tasks[_sdn_id] = {}
1447                         self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_delete": task}
1448                         continue
1449                     elif command == "edit":
1450                         task = asyncio.ensure_future(self.sdn_edit(params, order_id))
1451                         if _sdn_id not in self.lcm_sdn_tasks:
1452                             self.lcm_sdn_tasks[_sdn_id] = {}
1453                         self.lcm_sdn_tasks[_sdn_id][order_id] = {"sdn_edit": task}
1454                         continue
1455                 self.logger.critical("unknown topic {} and command '{}'".format(topic, command))
1456             except Exception as e:
1457                 # if not first_start is the first time after starting. So leave more time and wait
1458                 # to allow kafka starts
1459                 if consecutive_errors == 8 if not first_start else 30:
1460                     self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
1461                     raise
1462                 consecutive_errors += 1
1463                 self.logger.error("Task kafka_read retrying after Exception {}".format(e))
1464                 wait_time = 2 if not first_start else 5
1465                 await asyncio.sleep(wait_time, loop=self.loop)
1466
1467         # self.logger.debug("Task kafka_read terminating")
1468         self.logger.debug("Task kafka_read exit")
1469
1470     def start(self):
1471         self.loop = asyncio.get_event_loop()
1472         self.loop.run_until_complete(asyncio.gather(
1473             self.kafka_read(),
1474             self.kafka_ping()
1475         ))
1476         # TODO
1477         # self.logger.debug("Terminating cancelling creation tasks")
1478         # self.cancel_tasks("ALL", "create")
1479         # timeout = 200
1480         # while self.is_pending_tasks():
1481         #     self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
1482         #     await asyncio.sleep(2, loop=self.loop)
1483         #     timeout -= 2
1484         #     if not timeout:
1485         #         self.cancel_tasks("ALL", "ALL")
1486         self.loop.close()
1487         self.loop = None
1488         if self.db:
1489             self.db.db_disconnect()
1490         if self.msg:
1491             self.msg.disconnect()
1492         if self.fs:
1493             self.fs.fs_disconnect()
1494
1495     def read_config_file(self, config_file):
1496         # TODO make a [ini] + yaml inside parser
1497         # the configparser library is not suitable, because it does not admit comments at the end of line,
1498         # and not parse integer or boolean
1499         try:
1500             with open(config_file) as f:
1501                 conf = yaml.load(f)
1502             for k, v in environ.items():
1503                 if not k.startswith("OSMLCM_"):
1504                     continue
1505                 k_items = k.lower().split("_")
1506                 c = conf
1507                 try:
1508                     for k_item in k_items[1:-1]:
1509                         if k_item in ("ro", "vca"):
1510                             # put in capital letter
1511                             k_item = k_item.upper()
1512                         c = c[k_item]
1513                     if k_items[-1] == "port":
1514                         c[k_items[-1]] = int(v)
1515                     else:
1516                         c[k_items[-1]] = v
1517                 except Exception as e:
1518                     self.logger.warn("skipping environ '{}' on exception '{}'".format(k, e))
1519
1520             return conf
1521         except Exception as e:
1522             self.logger.critical("At config file '{}': {}".format(config_file, e))
1523             exit(1)
1524
1525
1526 def usage():
1527     print("""Usage: {} [options]
1528         -c|--config [configuration_file]: loads the configuration file (default: ./nbi.cfg)
1529         -h|--help: shows this help
1530         """.format(sys.argv[0]))
1531     # --log-socket-host HOST: send logs to this host")
1532     # --log-socket-port PORT: send logs using this port (default: 9022)")
1533
1534
1535 if __name__ == '__main__':
1536     try:
1537         # load parameters and configuration
1538         opts, args = getopt.getopt(sys.argv[1:], "hc:", ["config=", "help"])
1539         # TODO add  "log-socket-host=", "log-socket-port=", "log-file="
1540         config_file = None
1541         for o, a in opts:
1542             if o in ("-h", "--help"):
1543                 usage()
1544                 sys.exit()
1545             elif o in ("-c", "--config"):
1546                 config_file = a
1547             # elif o == "--log-socket-port":
1548             #     log_socket_port = a
1549             # elif o == "--log-socket-host":
1550             #     log_socket_host = a
1551             # elif o == "--log-file":
1552             #     log_file = a
1553             else:
1554                 assert False, "Unhandled option"
1555         if config_file:
1556             if not path.isfile(config_file):
1557                 print("configuration file '{}' that not exist".format(config_file), file=sys.stderr)
1558                 exit(1)
1559         else:
1560             for config_file in (__file__[:__file__.rfind(".")] + ".cfg", "./lcm.cfg", "/etc/osm/lcm.cfg"):
1561                 if path.isfile(config_file):
1562                     break
1563             else:
1564                 print("No configuration file 'nbi.cfg' found neither at local folder nor at /etc/osm/", file=sys.stderr)
1565                 exit(1)
1566         lcm = Lcm(config_file)
1567         lcm.start()
1568     except getopt.GetoptError as e:
1569         print(str(e), file=sys.stderr)
1570         # usage()
1571         exit(1)