osm_lcm/vim_sdn.py

   1 # -*- coding: utf-8 -*-
   2
   3 ##
   4 # Copyright 2018 Telefonica S.A.
   5 #
   6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   7 # not use this file except in compliance with the License. You may obtain
   8 # a copy of the License at
   9 #
  10 #         http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  15 # License for the specific language governing permissions and limitations
  16 # under the License.
  17 ##
  18
  19 import yaml
  20 import asyncio
  21 import logging
  22 import logging.handlers
  23 from osm_lcm import ROclient
  24 from osm_lcm.lcm_utils import LcmException, LcmBase, deep_get
  25 from n2vc.k8s_helm_conn import K8sHelmConnector
  26 from n2vc.k8s_juju_conn import K8sJujuConnector
  27 from n2vc.exceptions import K8sException, N2VCException
  28 from osm_common.dbbase import DbException
  29 from copy import deepcopy
  30 from time import time
  31
  32 __author__ = "Alfonso Tierno"
  33
  34
  35 class VimLcm(LcmBase):
  36     # values that are encrypted at vim config because they are passwords
  37     vim_config_encrypted = {"1.1": ("admin_password", "nsx_password", "vcenter_password"),
  38                             "default": ("admin_password", "nsx_password", "vcenter_password", "vrops_password")}
  39
  40     def __init__(self, db, msg, fs, lcm_tasks, config, loop):
  41         """
  42         Init, Connect to database, filesystem storage, and messaging
  43         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
  44         :return: None
  45         """
  46
  47         self.logger = logging.getLogger('lcm.vim')
  48         self.loop = loop
  49         self.lcm_tasks = lcm_tasks
  50         self.ro_config = config["ro_config"]
  51
  52         super().__init__(db, msg, fs, self.logger)
  53
  54     async def create(self, vim_content, order_id):
  55
  56         # HA tasks and backward compatibility:
  57         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
  58         # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing.
  59         # Register 'create' task here for related future HA operations
  60         op_id = vim_content.pop('op_id', None)
  61         if not self.lcm_tasks.lock_HA('vim', 'create', op_id):
  62             return
  63
  64         vim_id = vim_content["_id"]
  65         logging_text = "Task vim_create={} ".format(vim_id)
  66         self.logger.debug(logging_text + "Enter")
  67
  68         db_vim = None
  69         db_vim_update = {}
  70         exc = None
  71         RO_sdn_id = None
  72         try:
  73             step = "Getting vim-id='{}' from db".format(vim_id)
  74             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
  75             if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
  76                 step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
  77                 db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
  78
  79                 # If the VIM account has an associated SDN account, also
  80                 # wait for any previous tasks in process for the SDN
  81                 await self.lcm_tasks.waitfor_related_HA('sdn', 'ANY', db_sdn["_id"])
  82
  83                 if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
  84                     RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
  85                 else:
  86                     raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
  87                         vim_content["config"]["sdn-controller"]))
  88
  89             step = "Creating vim at RO"
  90             db_vim_update["_admin.deployed.RO"] = None
  91             db_vim_update["_admin.detailed-status"] = step
  92             self.update_db_2("vim_accounts", vim_id, db_vim_update)
  93             RO = ROclient.ROClient(self.loop, **self.ro_config)
  94             vim_RO = deepcopy(vim_content)
  95             vim_RO.pop("_id", None)
  96             vim_RO.pop("_admin", None)
  97             schema_version = vim_RO.pop("schema_version", None)
  98             vim_RO.pop("schema_type", None)
  99             vim_RO.pop("vim_tenant_name", None)
 100             vim_RO["type"] = vim_RO.pop("vim_type")
 101             vim_RO.pop("vim_user", None)
 102             vim_RO.pop("vim_password", None)
 103             if RO_sdn_id:
 104                 vim_RO["config"]["sdn-controller"] = RO_sdn_id
 105             desc = await RO.create("vim", descriptor=vim_RO)
 106             RO_vim_id = desc["uuid"]
 107             db_vim_update["_admin.deployed.RO"] = RO_vim_id
 108             self.logger.debug(logging_text + "VIM created at RO_vim_id={}".format(RO_vim_id))
 109
 110             step = "Creating vim_account at RO"
 111             db_vim_update["_admin.detailed-status"] = step
 112             self.update_db_2("vim_accounts", vim_id, db_vim_update)
 113
 114             if vim_content.get("vim_password"):
 115                 vim_content["vim_password"] = self.db.decrypt(vim_content["vim_password"],
 116                                                               schema_version=schema_version,
 117                                                               salt=vim_id)
 118             vim_account_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
 119                               "vim_username": vim_content["vim_user"],
 120                               "vim_password": vim_content["vim_password"]
 121                               }
 122             if vim_RO.get("config"):
 123                 vim_account_RO["config"] = vim_RO["config"]
 124                 if "sdn-controller" in vim_account_RO["config"]:
 125                     del vim_account_RO["config"]["sdn-controller"]
 126                 if "sdn-port-mapping" in vim_account_RO["config"]:
 127                     del vim_account_RO["config"]["sdn-port-mapping"]
 128                 vim_config_encrypted_keys = self.vim_config_encrypted.get(schema_version) or \
 129                     self.vim_config_encrypted.get("default")
 130                 for p in vim_config_encrypted_keys:
 131                     if vim_account_RO["config"].get(p):
 132                         vim_account_RO["config"][p] = self.db.decrypt(vim_account_RO["config"][p],
 133                                                                       schema_version=schema_version,
 134                                                                       salt=vim_id)
 135
 136             desc = await RO.attach("vim_account", RO_vim_id, descriptor=vim_account_RO)
 137             db_vim_update["_admin.deployed.RO-account"] = desc["uuid"]
 138             db_vim_update["_admin.operationalState"] = "ENABLED"
 139             db_vim_update["_admin.detailed-status"] = "Done"
 140             # Mark the VIM 'create' HA task as successful
 141             operation_state = 'COMPLETED'
 142             operation_details = 'Done'
 143
 144             # await asyncio.sleep(15)   # TODO remove. This is for test
 145             self.logger.debug(logging_text + "Exit Ok VIM account created at RO_vim_account_id={}".format(desc["uuid"]))
 146             return
 147
 148         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 149             self.logger.error(logging_text + "Exit Exception {}".format(e))
 150             exc = e
 151         except Exception as e:
 152             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 153             exc = e
 154         finally:
 155             if exc and db_vim:
 156                 db_vim_update["_admin.operationalState"] = "ERROR"
 157                 db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 158                 # Mark the VIM 'create' HA task as erroneous
 159                 operation_state = 'FAILED'
 160                 operation_details = "ERROR {}: {}".format(step, exc)
 161             try:
 162                 if db_vim_update:
 163                     self.update_db_2("vim_accounts", vim_id, db_vim_update)
 164                 # Register the VIM 'create' HA task either
 165                 # succesful or erroneous, or do nothing (if legacy NBI)
 166                 self.lcm_tasks.unlock_HA('vim', 'create', op_id,
 167                                          operationState=operation_state,
 168                                          detailed_status=operation_details)
 169             except DbException as e:
 170                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 171
 172             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 173
 174     async def edit(self, vim_content, order_id):
 175
 176         # HA tasks and backward compatibility:
 177         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
 178         # In such a case, HA is not supported by NBI, and the HA check always returns True
 179         op_id = vim_content.pop('op_id', None)
 180         if not self.lcm_tasks.lock_HA('vim', 'edit', op_id):
 181             return
 182
 183         vim_id = vim_content["_id"]
 184         logging_text = "Task vim_edit={} ".format(vim_id)
 185         self.logger.debug(logging_text + "Enter")
 186
 187         db_vim = None
 188         exc = None
 189         RO_sdn_id = None
 190         RO_vim_id = None
 191         db_vim_update = {}
 192         step = "Getting vim-id='{}' from db".format(vim_id)
 193         try:
 194             # wait for any previous tasks in process
 195             await self.lcm_tasks.waitfor_related_HA('vim', 'edit', op_id)
 196
 197             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 198
 199             if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
 200                 if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
 201                     step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
 202                     db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
 203
 204                     # If the VIM account has an associated SDN account, also
 205                     # wait for any previous tasks in process for the SDN
 206                     await self.lcm_tasks.waitfor_related_HA('sdn', 'ANY', db_sdn["_id"])
 207
 208                     if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get(
 209                             "RO"):
 210                         RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 211                     else:
 212                         raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
 213                             vim_content["config"]["sdn-controller"]))
 214
 215                 RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 216                 step = "Editing vim at RO"
 217                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 218                 vim_RO = deepcopy(vim_content)
 219                 vim_RO.pop("_id", None)
 220                 vim_RO.pop("_admin", None)
 221                 schema_version = vim_RO.pop("schema_version", None)
 222                 vim_RO.pop("schema_type", None)
 223                 vim_RO.pop("vim_tenant_name", None)
 224                 if "vim_type" in vim_RO:
 225                     vim_RO["type"] = vim_RO.pop("vim_type")
 226                 vim_RO.pop("vim_user", None)
 227                 vim_RO.pop("vim_password", None)
 228                 if RO_sdn_id:
 229                     vim_RO["config"]["sdn-controller"] = RO_sdn_id
 230                 # TODO make a deep update of sdn-port-mapping
 231                 if vim_RO:
 232                     await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
 233
 234                 step = "Editing vim-account at RO tenant"
 235                 vim_account_RO = {}
 236                 if "config" in vim_content:
 237                     if "sdn-controller" in vim_content["config"]:
 238                         del vim_content["config"]["sdn-controller"]
 239                     if "sdn-port-mapping" in vim_content["config"]:
 240                         del vim_content["config"]["sdn-port-mapping"]
 241                     if not vim_content["config"]:
 242                         del vim_content["config"]
 243                 if "vim_tenant_name" in vim_content:
 244                     vim_account_RO["vim_tenant_name"] = vim_content["vim_tenant_name"]
 245                 if "vim_password" in vim_content:
 246                     vim_account_RO["vim_password"] = vim_content["vim_password"]
 247                 if vim_content.get("vim_password"):
 248                     vim_account_RO["vim_password"] = self.db.decrypt(vim_content["vim_password"],
 249                                                                      schema_version=schema_version,
 250                                                                      salt=vim_id)
 251                 if "config" in vim_content:
 252                     vim_account_RO["config"] = vim_content["config"]
 253                 if vim_content.get("config"):
 254                     vim_config_encrypted_keys = self.vim_config_encrypted.get(schema_version) or \
 255                         self.vim_config_encrypted.get("default")
 256                     for p in vim_config_encrypted_keys:
 257                         if vim_content["config"].get(p):
 258                             vim_account_RO["config"][p] = self.db.decrypt(vim_content["config"][p],
 259                                                                           schema_version=schema_version,
 260                                                                           salt=vim_id)
 261
 262                 if "vim_user" in vim_content:
 263                     vim_content["vim_username"] = vim_content["vim_user"]
 264                 # vim_account must be edited always even if empty in order to ensure changes are translated to RO
 265                 # vim_thread. RO will remove and relaunch a new thread for this vim_account
 266                 await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO)
 267                 db_vim_update["_admin.operationalState"] = "ENABLED"
 268                 # Mark the VIM 'edit' HA task as successful
 269             operation_state = 'COMPLETED'
 270             operation_details = 'Done'
 271
 272             self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
 273             return
 274
 275         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 276             self.logger.error(logging_text + "Exit Exception {}".format(e))
 277             exc = e
 278         except Exception as e:
 279             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 280             exc = e
 281         finally:
 282             if exc and db_vim:
 283                 db_vim_update["_admin.operationalState"] = "ERROR"
 284                 db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 285                 # Mark the VIM 'edit' HA task as erroneous
 286                 operation_state = 'FAILED'
 287                 operation_details = "ERROR {}: {}".format(step, exc)
 288             try:
 289                 if db_vim_update:
 290                     self.update_db_2("vim_accounts", vim_id, db_vim_update)
 291                 # Register the VIM 'edit' HA task either
 292                 # succesful or erroneous, or do nothing (if legacy NBI)
 293                 self.lcm_tasks.unlock_HA('vim', 'edit', op_id,
 294                                          operationState=operation_state,
 295                                          detailed_status=operation_details)
 296             except DbException as e:
 297                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 298
 299             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 300
 301     async def delete(self, vim_content, order_id):
 302
 303         # HA tasks and backward compatibility:
 304         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
 305         # In such a case, HA is not supported by NBI, and the HA check always returns True
 306         op_id = vim_content.pop('op_id', None)
 307         if not self.lcm_tasks.lock_HA('vim', 'delete', op_id):
 308             return
 309
 310         vim_id = vim_content["_id"]
 311         logging_text = "Task vim_delete={} ".format(vim_id)
 312         self.logger.debug(logging_text + "Enter")
 313
 314         db_vim = None
 315         db_vim_update = {}
 316         exc = None
 317         step = "Getting vim from db"
 318         try:
 319             # wait for any previous tasks in process
 320             await self.lcm_tasks.waitfor_related_HA('vim', 'delete', op_id)
 321
 322             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 323             if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
 324                 RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 325                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 326                 step = "Detaching vim from RO tenant"
 327                 try:
 328                     await RO.detach("vim_account", RO_vim_id)
 329                 except ROclient.ROClientException as e:
 330                     if e.http_code == 404:  # not found
 331                         self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
 332                     else:
 333                         raise
 334
 335                 step = "Deleting vim from RO"
 336                 try:
 337                     await RO.delete("vim", RO_vim_id)
 338                 except ROclient.ROClientException as e:
 339                     if e.http_code == 404:  # not found
 340                         self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
 341                     else:
 342                         raise
 343             else:
 344                 # nothing to delete
 345                 self.logger.error(logging_text + "Nothing to remove at RO")
 346             self.db.del_one("vim_accounts", {"_id": vim_id})
 347             db_vim = None
 348             self.logger.debug(logging_text + "Exit Ok")
 349             return
 350
 351         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 352             self.logger.error(logging_text + "Exit Exception {}".format(e))
 353             exc = e
 354         except Exception as e:
 355             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 356             exc = e
 357         finally:
 358             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 359             if exc and db_vim:
 360                 db_vim_update["_admin.operationalState"] = "ERROR"
 361                 db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 362                 # Mark the VIM 'delete' HA task as erroneous
 363                 operation_state = 'FAILED'
 364                 operation_details = "ERROR {}: {}".format(step, exc)
 365                 self.lcm_tasks.unlock_HA('vim', 'delete', op_id,
 366                                          operationState=operation_state,
 367                                          detailed_status=operation_details)
 368             try:
 369                 if db_vim and db_vim_update:
 370                     self.update_db_2("vim_accounts", vim_id, db_vim_update)
 371                 # If the VIM 'delete' HA task was succesful, the DB entry has been deleted,
 372                 # which means that there is nowhere to register this task, so do nothing here.
 373             except DbException as e:
 374                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 375             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 376
 377
 378 class WimLcm(LcmBase):
 379     # values that are encrypted at wim config because they are passwords
 380     wim_config_encrypted = ()
 381
 382     def __init__(self, db, msg, fs, lcm_tasks, config, loop):
 383         """
 384         Init, Connect to database, filesystem storage, and messaging
 385         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
 386         :return: None
 387         """
 388
 389         self.logger = logging.getLogger('lcm.vim')
 390         self.loop = loop
 391         self.lcm_tasks = lcm_tasks
 392         self.ro_config = config["ro_config"]
 393
 394         super().__init__(db, msg, fs, self.logger)
 395
 396     async def create(self, wim_content, order_id):
 397
 398         # HA tasks and backward compatibility:
 399         # If 'wim_content' does not include 'op_id', we a running a legacy NBI version.
 400         # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing.
 401         # Register 'create' task here for related future HA operations
 402         op_id = wim_content.pop('op_id', None)
 403         self.lcm_tasks.lock_HA('wim', 'create', op_id)
 404
 405         wim_id = wim_content["_id"]
 406         logging_text = "Task wim_create={} ".format(wim_id)
 407         self.logger.debug(logging_text + "Enter")
 408
 409         db_wim = None
 410         db_wim_update = {}
 411         exc = None
 412         try:
 413             step = "Getting wim-id='{}' from db".format(wim_id)
 414             db_wim = self.db.get_one("wim_accounts", {"_id": wim_id})
 415             db_wim_update["_admin.deployed.RO"] = None
 416
 417             step = "Creating wim at RO"
 418             db_wim_update["_admin.detailed-status"] = step
 419             self.update_db_2("wim_accounts", wim_id, db_wim_update)
 420             RO = ROclient.ROClient(self.loop, **self.ro_config)
 421             wim_RO = deepcopy(wim_content)
 422             wim_RO.pop("_id", None)
 423             wim_RO.pop("_admin", None)
 424             schema_version = wim_RO.pop("schema_version", None)
 425             wim_RO.pop("schema_type", None)
 426             wim_RO.pop("wim_tenant_name", None)
 427             wim_RO["type"] = wim_RO.pop("wim_type")
 428             wim_RO.pop("wim_user", None)
 429             wim_RO.pop("wim_password", None)
 430             desc = await RO.create("wim", descriptor=wim_RO)
 431             RO_wim_id = desc["uuid"]
 432             db_wim_update["_admin.deployed.RO"] = RO_wim_id
 433             self.logger.debug(logging_text + "WIM created at RO_wim_id={}".format(RO_wim_id))
 434
 435             step = "Creating wim_account at RO"
 436             db_wim_update["_admin.detailed-status"] = step
 437             self.update_db_2("wim_accounts", wim_id, db_wim_update)
 438
 439             if wim_content.get("wim_password"):
 440                 wim_content["wim_password"] = self.db.decrypt(wim_content["wim_password"],
 441                                                               schema_version=schema_version,
 442                                                               salt=wim_id)
 443             wim_account_RO = {"name": wim_content["name"],
 444                               "user": wim_content["user"],
 445                               "password": wim_content["password"]
 446                               }
 447             if wim_RO.get("config"):
 448                 wim_account_RO["config"] = wim_RO["config"]
 449                 if "wim_port_mapping" in wim_account_RO["config"]:
 450                     del wim_account_RO["config"]["wim_port_mapping"]
 451                 for p in self.wim_config_encrypted:
 452                     if wim_account_RO["config"].get(p):
 453                         wim_account_RO["config"][p] = self.db.decrypt(wim_account_RO["config"][p],
 454                                                                       schema_version=schema_version,
 455                                                                       salt=wim_id)
 456
 457             desc = await RO.attach("wim_account", RO_wim_id, descriptor=wim_account_RO)
 458             db_wim_update["_admin.deployed.RO-account"] = desc["uuid"]
 459             db_wim_update["_admin.operationalState"] = "ENABLED"
 460             db_wim_update["_admin.detailed-status"] = "Done"
 461             # Mark the WIM 'create' HA task as successful
 462             operation_state = 'COMPLETED'
 463             operation_details = 'Done'
 464
 465             self.logger.debug(logging_text + "Exit Ok WIM account created at RO_wim_account_id={}".format(desc["uuid"]))
 466             return
 467
 468         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 469             self.logger.error(logging_text + "Exit Exception {}".format(e))
 470             exc = e
 471         except Exception as e:
 472             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 473             exc = e
 474         finally:
 475             if exc and db_wim:
 476                 db_wim_update["_admin.operationalState"] = "ERROR"
 477                 db_wim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 478                 # Mark the WIM 'create' HA task as erroneous
 479                 operation_state = 'FAILED'
 480                 operation_details = "ERROR {}: {}".format(step, exc)
 481             try:
 482                 if db_wim_update:
 483                     self.update_db_2("wim_accounts", wim_id, db_wim_update)
 484                 # Register the WIM 'create' HA task either
 485                 # succesful or erroneous, or do nothing (if legacy NBI)
 486                 self.lcm_tasks.unlock_HA('wim', 'create', op_id,
 487                                          operationState=operation_state,
 488                                          detailed_status=operation_details)
 489             except DbException as e:
 490                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 491             self.lcm_tasks.remove("wim_account", wim_id, order_id)
 492
 493     async def edit(self, wim_content, order_id):
 494
 495         # HA tasks and backward compatibility:
 496         # If 'wim_content' does not include 'op_id', we a running a legacy NBI version.
 497         # In such a case, HA is not supported by NBI, and the HA check always returns True
 498         op_id = wim_content.pop('op_id', None)
 499         if not self.lcm_tasks.lock_HA('wim', 'edit', op_id):
 500             return
 501
 502         wim_id = wim_content["_id"]
 503         logging_text = "Task wim_edit={} ".format(wim_id)
 504         self.logger.debug(logging_text + "Enter")
 505
 506         db_wim = None
 507         exc = None
 508         RO_wim_id = None
 509         db_wim_update = {}
 510         step = "Getting wim-id='{}' from db".format(wim_id)
 511         try:
 512             # wait for any previous tasks in process
 513             await self.lcm_tasks.waitfor_related_HA('wim', 'edit', op_id)
 514
 515             db_wim = self.db.get_one("wim_accounts", {"_id": wim_id})
 516
 517             if db_wim.get("_admin") and db_wim["_admin"].get("deployed") and db_wim["_admin"]["deployed"].get("RO"):
 518
 519                 RO_wim_id = db_wim["_admin"]["deployed"]["RO"]
 520                 step = "Editing wim at RO"
 521                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 522                 wim_RO = deepcopy(wim_content)
 523                 wim_RO.pop("_id", None)
 524                 wim_RO.pop("_admin", None)
 525                 schema_version = wim_RO.pop("schema_version", None)
 526                 wim_RO.pop("schema_type", None)
 527                 wim_RO.pop("wim_tenant_name", None)
 528                 if "wim_type" in wim_RO:
 529                     wim_RO["type"] = wim_RO.pop("wim_type")
 530                 wim_RO.pop("wim_user", None)
 531                 wim_RO.pop("wim_password", None)
 532                 # TODO make a deep update of wim_port_mapping
 533                 if wim_RO:
 534                     await RO.edit("wim", RO_wim_id, descriptor=wim_RO)
 535
 536                 step = "Editing wim-account at RO tenant"
 537                 wim_account_RO = {}
 538                 if "config" in wim_content:
 539                     if "wim_port_mapping" in wim_content["config"]:
 540                         del wim_content["config"]["wim_port_mapping"]
 541                     if not wim_content["config"]:
 542                         del wim_content["config"]
 543                 if "wim_tenant_name" in wim_content:
 544                     wim_account_RO["wim_tenant_name"] = wim_content["wim_tenant_name"]
 545                 if "wim_password" in wim_content:
 546                     wim_account_RO["wim_password"] = wim_content["wim_password"]
 547                 if wim_content.get("wim_password"):
 548                     wim_account_RO["wim_password"] = self.db.decrypt(wim_content["wim_password"],
 549                                                                      schema_version=schema_version,
 550                                                                      salt=wim_id)
 551                 if "config" in wim_content:
 552                     wim_account_RO["config"] = wim_content["config"]
 553                 if wim_content.get("config"):
 554                     for p in self.wim_config_encrypted:
 555                         if wim_content["config"].get(p):
 556                             wim_account_RO["config"][p] = self.db.decrypt(wim_content["config"][p],
 557                                                                           schema_version=schema_version,
 558                                                                           salt=wim_id)
 559
 560                 if "wim_user" in wim_content:
 561                     wim_content["wim_username"] = wim_content["wim_user"]
 562                 # wim_account must be edited always even if empty in order to ensure changes are translated to RO
 563                 # wim_thread. RO will remove and relaunch a new thread for this wim_account
 564                 await RO.edit("wim_account", RO_wim_id, descriptor=wim_account_RO)
 565                 db_wim_update["_admin.operationalState"] = "ENABLED"
 566                 # Mark the WIM 'edit' HA task as successful
 567             operation_state = 'COMPLETED'
 568             operation_details = 'Done'
 569
 570             self.logger.debug(logging_text + "Exit Ok RO_wim_id={}".format(RO_wim_id))
 571             return
 572
 573         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 574             self.logger.error(logging_text + "Exit Exception {}".format(e))
 575             exc = e
 576         except Exception as e:
 577             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 578             exc = e
 579         finally:
 580             if exc and db_wim:
 581                 db_wim_update["_admin.operationalState"] = "ERROR"
 582                 db_wim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 583                 # Mark the WIM 'edit' HA task as erroneous
 584                 operation_state = 'FAILED'
 585                 operation_details = "ERROR {}: {}".format(step, exc)
 586             try:
 587                 if db_wim_update:
 588                     self.update_db_2("wim_accounts", wim_id, db_wim_update)
 589                 # Register the WIM 'edit' HA task either
 590                 # succesful or erroneous, or do nothing (if legacy NBI)
 591                 self.lcm_tasks.unlock_HA('wim', 'edit', op_id,
 592                                          operationState=operation_state,
 593                                          detailed_status=operation_details)
 594             except DbException as e:
 595                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 596             self.lcm_tasks.remove("wim_account", wim_id, order_id)
 597
 598     async def delete(self, wim_content, order_id):
 599
 600         # HA tasks and backward compatibility:
 601         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
 602         # In such a case, HA is not supported by NBI, and the HA check always returns True
 603         op_id = wim_content.pop('op_id', None)
 604         if not self.lcm_tasks.lock_HA('wim', 'delete', op_id):
 605             return
 606
 607         wim_id = wim_content["_id"]
 608         logging_text = "Task wim_delete={} ".format(wim_id)
 609         self.logger.debug(logging_text + "Enter")
 610
 611         db_wim = None
 612         db_wim_update = {}
 613         exc = None
 614         step = "Getting wim from db"
 615         try:
 616             # wait for any previous tasks in process
 617             await self.lcm_tasks.waitfor_related_HA('wim', 'delete', op_id)
 618
 619             db_wim = self.db.get_one("wim_accounts", {"_id": wim_id})
 620             if db_wim.get("_admin") and db_wim["_admin"].get("deployed") and db_wim["_admin"]["deployed"].get("RO"):
 621                 RO_wim_id = db_wim["_admin"]["deployed"]["RO"]
 622                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 623                 step = "Detaching wim from RO tenant"
 624                 try:
 625                     await RO.detach("wim_account", RO_wim_id)
 626                 except ROclient.ROClientException as e:
 627                     if e.http_code == 404:  # not found
 628                         self.logger.debug(logging_text + "RO_wim_id={} already detached".format(RO_wim_id))
 629                     else:
 630                         raise
 631
 632                 step = "Deleting wim from RO"
 633                 try:
 634                     await RO.delete("wim", RO_wim_id)
 635                 except ROclient.ROClientException as e:
 636                     if e.http_code == 404:  # not found
 637                         self.logger.debug(logging_text + "RO_wim_id={} already deleted".format(RO_wim_id))
 638                     else:
 639                         raise
 640             else:
 641                 # nothing to delete
 642                 self.logger.error(logging_text + "Nohing to remove at RO")
 643             self.db.del_one("wim_accounts", {"_id": wim_id})
 644             db_wim = None
 645             self.logger.debug(logging_text + "Exit Ok")
 646             return
 647
 648         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 649             self.logger.error(logging_text + "Exit Exception {}".format(e))
 650             exc = e
 651         except Exception as e:
 652             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 653             exc = e
 654         finally:
 655             self.lcm_tasks.remove("wim_account", wim_id, order_id)
 656             if exc and db_wim:
 657                 db_wim_update["_admin.operationalState"] = "ERROR"
 658                 db_wim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 659                 # Mark the WIM 'delete' HA task as erroneous
 660                 operation_state = 'FAILED'
 661                 operation_details = "ERROR {}: {}".format(step, exc)
 662                 self.lcm_tasks.unlock_HA('wim', 'delete', op_id,
 663                                          operationState=operation_state,
 664                                          detailed_status=operation_details)
 665             try:
 666                 if db_wim and db_wim_update:
 667                     self.update_db_2("wim_accounts", wim_id, db_wim_update)
 668                 # If the WIM 'delete' HA task was succesful, the DB entry has been deleted,
 669                 # which means that there is nowhere to register this task, so do nothing here.
 670             except DbException as e:
 671                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 672             self.lcm_tasks.remove("wim_account", wim_id, order_id)
 673
 674
 675 class SdnLcm(LcmBase):
 676
 677     def __init__(self, db, msg, fs, lcm_tasks, config, loop):
 678         """
 679         Init, Connect to database, filesystem storage, and messaging
 680         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
 681         :return: None
 682         """
 683
 684         self.logger = logging.getLogger('lcm.sdn')
 685         self.loop = loop
 686         self.lcm_tasks = lcm_tasks
 687         self.ro_config = config["ro_config"]
 688
 689         super().__init__(db, msg, fs, self.logger)
 690
 691     async def create(self, sdn_content, order_id):
 692
 693         # HA tasks and backward compatibility:
 694         # If 'sdn_content' does not include 'op_id', we a running a legacy NBI version.
 695         # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing.
 696         # Register 'create' task here for related future HA operations
 697         op_id = sdn_content.pop('op_id', None)
 698         self.lcm_tasks.lock_HA('sdn', 'create', op_id)
 699
 700         sdn_id = sdn_content["_id"]
 701         logging_text = "Task sdn_create={} ".format(sdn_id)
 702         self.logger.debug(logging_text + "Enter")
 703
 704         db_sdn = None
 705         db_sdn_update = {}
 706         RO_sdn_id = None
 707         exc = None
 708         try:
 709             step = "Getting sdn from db"
 710             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 711             db_sdn_update["_admin.deployed.RO"] = None
 712
 713             step = "Creating sdn at RO"
 714             db_sdn_update["_admin.detailed-status"] = step
 715             self.update_db_2("sdns", sdn_id, db_sdn_update)
 716
 717             RO = ROclient.ROClient(self.loop, **self.ro_config)
 718             sdn_RO = deepcopy(sdn_content)
 719             sdn_RO.pop("_id", None)
 720             sdn_RO.pop("_admin", None)
 721             schema_version = sdn_RO.pop("schema_version", None)
 722             sdn_RO.pop("schema_type", None)
 723             sdn_RO.pop("description", None)
 724             if sdn_RO.get("password"):
 725                 sdn_RO["password"] = self.db.decrypt(sdn_RO["password"], schema_version=schema_version, salt=sdn_id)
 726
 727             desc = await RO.create("sdn", descriptor=sdn_RO)
 728             RO_sdn_id = desc["uuid"]
 729             db_sdn_update["_admin.deployed.RO"] = RO_sdn_id
 730             db_sdn_update["_admin.operationalState"] = "ENABLED"
 731             self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id))
 732             # Mark the SDN 'create' HA task as successful
 733             operation_state = 'COMPLETED'
 734             operation_details = 'Done'
 735             return
 736
 737         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 738             self.logger.error(logging_text + "Exit Exception {}".format(e))
 739             exc = e
 740         except Exception as e:
 741             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 742             exc = e
 743         finally:
 744             if exc and db_sdn:
 745                 db_sdn_update["_admin.operationalState"] = "ERROR"
 746                 db_sdn_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 747                 # Mark the SDN 'create' HA task as erroneous
 748                 operation_state = 'FAILED'
 749                 operation_details = "ERROR {}: {}".format(step, exc)
 750             try:
 751                 if db_sdn and db_sdn_update:
 752                     self.update_db_2("sdns", sdn_id, db_sdn_update)
 753                 # Register the SDN 'create' HA task either
 754                 # succesful or erroneous, or do nothing (if legacy NBI)
 755                 self.lcm_tasks.unlock_HA('sdn', 'create', op_id,
 756                                          operationState=operation_state,
 757                                          detailed_status=operation_details)
 758             except DbException as e:
 759                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 760             self.lcm_tasks.remove("sdn", sdn_id, order_id)
 761
 762     async def edit(self, sdn_content, order_id):
 763
 764         # HA tasks and backward compatibility:
 765         # If 'sdn_content' does not include 'op_id', we a running a legacy NBI version.
 766         # In such a case, HA is not supported by NBI, and the HA check always returns True
 767         op_id = sdn_content.pop('op_id', None)
 768         if not self.lcm_tasks.lock_HA('sdn', 'edit', op_id):
 769             return
 770
 771         sdn_id = sdn_content["_id"]
 772         logging_text = "Task sdn_edit={} ".format(sdn_id)
 773         self.logger.debug(logging_text + "Enter")
 774
 775         db_sdn = None
 776         db_sdn_update = {}
 777         exc = None
 778         step = "Getting sdn from db"
 779         try:
 780             # wait for any previous tasks in process
 781             await self.lcm_tasks.waitfor_related_HA('sdn', 'edit', op_id)
 782
 783             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 784             RO_sdn_id = None
 785             if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 786                 RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 787                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 788                 step = "Editing sdn at RO"
 789                 sdn_RO = deepcopy(sdn_content)
 790                 sdn_RO.pop("_id", None)
 791                 sdn_RO.pop("_admin", None)
 792                 schema_version = sdn_RO.pop("schema_version", None)
 793                 sdn_RO.pop("schema_type", None)
 794                 sdn_RO.pop("description", None)
 795                 if sdn_RO.get("password"):
 796                     sdn_RO["password"] = self.db.decrypt(sdn_RO["password"], schema_version=schema_version, salt=sdn_id)
 797                 if sdn_RO:
 798                     await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
 799                 db_sdn_update["_admin.operationalState"] = "ENABLED"
 800                 # Mark the SDN 'edit' HA task as successful
 801             operation_state = 'COMPLETED'
 802             operation_details = 'Done'
 803
 804             self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id))
 805             return
 806
 807         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 808             self.logger.error(logging_text + "Exit Exception {}".format(e))
 809             exc = e
 810         except Exception as e:
 811             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 812             exc = e
 813         finally:
 814             if exc and db_sdn:
 815                 db_sdn["_admin.operationalState"] = "ERROR"
 816                 db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 817                 # Mark the SDN 'edit' HA task as erroneous
 818                 operation_state = 'FAILED'
 819                 operation_details = "ERROR {}: {}".format(step, exc)
 820             try:
 821                 if db_sdn_update:
 822                     self.update_db_2("sdns", sdn_id, db_sdn_update)
 823                 # Register the SDN 'edit' HA task either
 824                 # succesful or erroneous, or do nothing (if legacy NBI)
 825                 self.lcm_tasks.unlock_HA('sdn', 'edit', op_id,
 826                                          operationState=operation_state,
 827                                          detailed_status=operation_details)
 828             except DbException as e:
 829                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 830             self.lcm_tasks.remove("sdn", sdn_id, order_id)
 831
 832     async def delete(self, sdn_content, order_id):
 833
 834         # HA tasks and backward compatibility:
 835         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
 836         # In such a case, HA is not supported by NBI, and the HA check always returns True
 837         op_id = sdn_content.pop('op_id', None)
 838         if not self.lcm_tasks.lock_HA('sdn', 'delete', op_id):
 839             return
 840
 841         sdn_id = sdn_content["_id"]
 842         logging_text = "Task sdn_delete={} ".format(sdn_id)
 843         self.logger.debug(logging_text + "Enter")
 844
 845         db_sdn = None
 846         db_sdn_update = {}
 847         exc = None
 848         step = "Getting sdn from db"
 849         try:
 850             # wait for any previous tasks in process
 851             await self.lcm_tasks.waitfor_related_HA('sdn', 'delete', op_id)
 852
 853             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 854             if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 855                 RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 856                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 857                 step = "Deleting sdn from RO"
 858                 try:
 859                     await RO.delete("sdn", RO_sdn_id)
 860                 except ROclient.ROClientException as e:
 861                     if e.http_code == 404:  # not found
 862                         self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
 863                     else:
 864                         raise
 865             else:
 866                 # nothing to delete
 867                 self.logger.error(logging_text + "Skipping. There is not RO information at database")
 868             self.db.del_one("sdns", {"_id": sdn_id})
 869             db_sdn = None
 870             self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id))
 871             return
 872
 873         except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e:
 874             self.logger.error(logging_text + "Exit Exception {}".format(e))
 875             exc = e
 876         except Exception as e:
 877             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 878             exc = e
 879         finally:
 880             if exc and db_sdn:
 881                 db_sdn["_admin.operationalState"] = "ERROR"
 882                 db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 883                 # Mark the SDN 'delete' HA task as erroneous
 884                 operation_state = 'FAILED'
 885                 operation_details = "ERROR {}: {}".format(step, exc)
 886                 self.lcm_tasks.unlock_HA('sdn', 'delete', op_id,
 887                                          operationState=operation_state,
 888                                          detailed_status=operation_details)
 889             try:
 890                 if db_sdn and db_sdn_update:
 891                     self.update_db_2("sdns", sdn_id, db_sdn_update)
 892                 # If the SDN 'delete' HA task was succesful, the DB entry has been deleted,
 893                 # which means that there is nowhere to register this task, so do nothing here.
 894             except DbException as e:
 895                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
 896             self.lcm_tasks.remove("sdn", sdn_id, order_id)
 897
 898
 899 class K8sClusterLcm(LcmBase):
 900     timeout_create = 300
 901
 902     def __init__(self, db, msg, fs, lcm_tasks, config, loop):
 903         """
 904         Init, Connect to database, filesystem storage, and messaging
 905         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
 906         :return: None
 907         """
 908
 909         self.logger = logging.getLogger('lcm.k8scluster')
 910         self.loop = loop
 911         self.lcm_tasks = lcm_tasks
 912         self.vca_config = config["VCA"]
 913         self.fs = fs
 914         self.db = db
 915
 916         self.helm_k8scluster = K8sHelmConnector(
 917             kubectl_command=self.vca_config.get("kubectlpath"),
 918             helm_command=self.vca_config.get("helmpath"),
 919             fs=self.fs,
 920             log=self.logger,
 921             db=self.db,
 922             on_update_db=None
 923         )
 924
 925         self.juju_k8scluster = K8sJujuConnector(
 926             kubectl_command=self.vca_config.get("kubectlpath"),
 927             juju_command=self.vca_config.get("jujupath"),
 928             fs=self.fs,
 929             log=self.logger,
 930             db=self.db,
 931             loop=self.loop,
 932             on_update_db=None,
 933             vca_config=self.vca_config,
 934         )
 935         self.k8s_map = {
 936             "helm-chart": self.helm_k8scluster,
 937             "juju-bundle": self.juju_k8scluster,
 938         }
 939
 940         super().__init__(db, msg, fs, self.logger)
 941
 942     async def create(self, k8scluster_content, order_id):
 943
 944         op_id = k8scluster_content.pop('op_id', None)
 945         if not self.lcm_tasks.lock_HA('k8scluster', 'create', op_id):
 946             return
 947
 948         k8scluster_id = k8scluster_content["_id"]
 949         logging_text = "Task k8scluster_create={} ".format(k8scluster_id)
 950         self.logger.debug(logging_text + "Enter")
 951
 952         db_k8scluster = None
 953         db_k8scluster_update = {}
 954         exc = None
 955         try:
 956             step = "Getting k8scluster-id='{}' from db".format(k8scluster_id)
 957             self.logger.debug(logging_text + step)
 958             db_k8scluster = self.db.get_one("k8sclusters", {"_id": k8scluster_id})
 959             self.db.encrypt_decrypt_fields(db_k8scluster.get("credentials"), 'decrypt', ['password', 'secret'],
 960                                            schema_version=db_k8scluster["schema_version"], salt=db_k8scluster["_id"])
 961             k8s_credentials = yaml.safe_dump(db_k8scluster.get("credentials"))
 962             pending_tasks = []
 963             task2name = {}
 964             init_target = deep_get(db_k8scluster, ("_admin", "init"))
 965             step = "Launching k8scluster init tasks"
 966             for task_name in ("helm-chart", "juju-bundle"):
 967                 if init_target and task_name not in init_target:
 968                     continue
 969                 task = asyncio.ensure_future(self.k8s_map[task_name].init_env(k8s_credentials,
 970                                                                               reuse_cluster_uuid=k8scluster_id))
 971                 pending_tasks.append(task)
 972                 task2name[task] = task_name
 973
 974             error_text_list = []
 975             tasks_name_ok = []
 976             reached_timeout = False
 977             now = time()
 978
 979             while pending_tasks:
 980                 _timeout = max(1, self.timeout_create - (time() - now))  # ensure not negative with max
 981                 step = "Waiting for k8scluster init tasks"
 982                 done, pending_tasks = await asyncio.wait(pending_tasks, timeout=_timeout,
 983                                                          return_when=asyncio.FIRST_COMPLETED)
 984                 if not done:
 985                     # timeout. Set timeout is reached and process pending as if they hase been finished
 986                     done = pending_tasks
 987                     pending_tasks = None
 988                     reached_timeout = True
 989                 for task in done:
 990                     task_name = task2name[task]
 991                     if reached_timeout:
 992                         exc = "Timeout"
 993                     elif task.cancelled():
 994                         exc = "Cancelled"
 995                     else:
 996                         exc = task.exception()
 997
 998                     if exc:
 999                         error_text_list.append("Failing init {}: {}".format(task_name, exc))
1000                         db_k8scluster_update["_admin.{}.error_msg".format(task_name)] = str(exc)
1001                         db_k8scluster_update["_admin.{}.id".format(task_name)] = None
1002                         db_k8scluster_update["_admin.{}.operationalState".format(task_name)] = "ERROR"
1003                         self.logger.error(logging_text + "{} init fail: {}".format(task_name, exc),
1004                                           exc_info=not isinstance(exc, (N2VCException, str)))
1005                     else:
1006                         k8s_id, uninstall_sw = task.result()
1007                         tasks_name_ok.append(task_name)
1008                         self.logger.debug(logging_text + "{} init success. id={} created={}".format(
1009                             task_name, k8s_id, uninstall_sw))
1010                         db_k8scluster_update["_admin.{}.error_msg".format(task_name)] = None
1011                         db_k8scluster_update["_admin.{}.id".format(task_name)] = k8s_id
1012                         db_k8scluster_update["_admin.{}.created".format(task_name)] = uninstall_sw
1013                         db_k8scluster_update["_admin.{}.operationalState".format(task_name)] = "ENABLED"
1014                 # update database
1015                 step = "Updating database for " + task_name
1016                 self.update_db_2("k8sclusters", k8scluster_id, db_k8scluster_update)
1017             if tasks_name_ok:
1018                 operation_details = "ready for " + ", ".join(tasks_name_ok)
1019                 operation_state = "COMPLETED"
1020                 db_k8scluster_update["_admin.operationalState"] = "ENABLED" if not error_text_list else "DEGRADED"
1021                 operation_details += "; " + ";".join(error_text_list)
1022             else:
1023                 db_k8scluster_update["_admin.operationalState"] = "ERROR"
1024                 operation_state = "FAILED"
1025                 operation_details = ";".join(error_text_list)
1026             db_k8scluster_update["_admin.detailed-status"] = operation_details
1027             self.logger.debug(logging_text + "Done. Result: " + operation_state)
1028             exc = None
1029
1030         except Exception as e:
1031             if isinstance(e, (LcmException, DbException, K8sException, N2VCException, asyncio.CancelledError)):
1032                 self.logger.error(logging_text + "Exit Exception {}".format(e))
1033             else:
1034                 self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
1035             exc = e
1036         finally:
1037             if exc and db_k8scluster:
1038                 db_k8scluster_update["_admin.operationalState"] = "ERROR"
1039                 db_k8scluster_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
1040                 operation_state = 'FAILED'
1041                 operation_details = "ERROR {}: {}".format(step, exc)
1042             try:
1043                 if db_k8scluster and db_k8scluster_update:
1044                     self.update_db_2("k8sclusters", k8scluster_id, db_k8scluster_update)
1045
1046                 # Register the operation and unlock
1047                 self.lcm_tasks.unlock_HA('k8scluster', 'create', op_id,
1048                                          operationState=operation_state,
1049                                          detailed_status=operation_details)
1050             except DbException as e:
1051                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
1052             self.lcm_tasks.remove("k8scluster", k8scluster_id, order_id)
1053
1054     async def delete(self, k8scluster_content, order_id):
1055
1056         # HA tasks and backward compatibility:
1057         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
1058         # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing.
1059         # Register 'delete' task here for related future HA operations
1060         op_id = k8scluster_content.pop('op_id', None)
1061         if not self.lcm_tasks.lock_HA('k8scluster', 'delete', op_id):
1062             return
1063
1064         k8scluster_id = k8scluster_content["_id"]
1065         logging_text = "Task k8scluster_delete={} ".format(k8scluster_id)
1066         self.logger.debug(logging_text + "Enter")
1067
1068         db_k8scluster = None
1069         db_k8scluster_update = {}
1070         exc = None
1071         try:
1072             step = "Getting k8scluster='{}' from db".format(k8scluster_id)
1073             self.logger.debug(logging_text + step)
1074             db_k8scluster = self.db.get_one("k8sclusters", {"_id": k8scluster_id})
1075             k8s_hc_id = deep_get(db_k8scluster, ("_admin", "helm-chart", "id"))
1076             k8s_jb_id = deep_get(db_k8scluster, ("_admin", "juju-bundle", "id"))
1077
1078             cluster_removed = True
1079             if k8s_jb_id:  # delete in reverse order of creation
1080                 step = "Removing juju-bundle '{}'".format(k8s_jb_id)
1081                 uninstall_sw = deep_get(db_k8scluster, ("_admin", "juju-bundle", "created")) or False
1082                 cluster_removed = await self.juju_k8scluster.reset(cluster_uuid=k8s_jb_id, uninstall_sw=uninstall_sw)
1083                 db_k8scluster_update["_admin.juju-bundle.id"] = None
1084                 db_k8scluster_update["_admin.juju-bundle.operationalState"] = "DISABLED"
1085
1086             if k8s_hc_id:
1087                 step = "Removing helm-chart '{}'".format(k8s_hc_id)
1088                 uninstall_sw = deep_get(db_k8scluster, ("_admin", "helm-chart", "created")) or False
1089                 cluster_removed = await self.helm_k8scluster.reset(cluster_uuid=k8s_hc_id, uninstall_sw=uninstall_sw)
1090                 db_k8scluster_update["_admin.helm-chart.id"] = None
1091                 db_k8scluster_update["_admin.helm-chart.operationalState"] = "DISABLED"
1092
1093             # Try to remove from cluster_inserted to clean old versions
1094             if k8s_hc_id and cluster_removed:
1095                 step = "Removing k8scluster='{}' from k8srepos".format(k8scluster_id)
1096                 self.logger.debug(logging_text + step)
1097                 db_k8srepo_list = self.db.get_list("k8srepos", {"_admin.cluster-inserted": k8s_hc_id})
1098                 for k8srepo in db_k8srepo_list:
1099                     try:
1100                         cluster_list = k8srepo["_admin"]["cluster-inserted"]
1101                         cluster_list.remove(k8s_hc_id)
1102                         self.update_db_2("k8srepos", k8srepo["_id"], {"_admin.cluster-inserted": cluster_list})
1103                     except Exception as e:
1104                         self.logger.error("{}: {}".format(step, e))
1105             self.db.del_one("k8sclusters", {"_id": k8scluster_id})
1106             db_k8scluster_update = None
1107             self.logger.debug(logging_text + "Done")
1108
1109         except Exception as e:
1110             if isinstance(e, (LcmException, DbException, K8sException, N2VCException, asyncio.CancelledError)):
1111                 self.logger.error(logging_text + "Exit Exception {}".format(e))
1112             else:
1113                 self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
1114             exc = e
1115         finally:
1116             if exc and db_k8scluster:
1117                 db_k8scluster_update["_admin.operationalState"] = "ERROR"
1118                 db_k8scluster_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
1119                 # Mark the WIM 'create' HA task as erroneous
1120                 operation_state = 'FAILED'
1121                 operation_details = "ERROR {}: {}".format(step, exc)
1122             else:
1123                 operation_state = 'COMPLETED'
1124                 operation_details = "deleted"
1125
1126             try:
1127                 if db_k8scluster_update:
1128                     self.update_db_2("k8sclusters", k8scluster_id, db_k8scluster_update)
1129                 # Register the K8scluster 'delete' HA task either
1130                 # succesful or erroneous, or do nothing (if legacy NBI)
1131                 self.lcm_tasks.unlock_HA('k8scluster', 'delete', op_id,
1132                                          operationState=operation_state,
1133                                          detailed_status=operation_details)
1134             except DbException as e:
1135                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
1136             self.lcm_tasks.remove("k8scluster", k8scluster_id, order_id)
1137
1138
1139 class K8sRepoLcm(LcmBase):
1140
1141     def __init__(self, db, msg, fs, lcm_tasks, config, loop):
1142         """
1143         Init, Connect to database, filesystem storage, and messaging
1144         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
1145         :return: None
1146         """
1147
1148         self.logger = logging.getLogger('lcm.k8srepo')
1149         self.loop = loop
1150         self.lcm_tasks = lcm_tasks
1151         self.vca_config = config["VCA"]
1152         self.fs = fs
1153         self.db = db
1154
1155         self.k8srepo = K8sHelmConnector(
1156             kubectl_command=self.vca_config.get("kubectlpath"),
1157             helm_command=self.vca_config.get("helmpath"),
1158             fs=self.fs,
1159             log=self.logger,
1160             db=self.db,
1161             on_update_db=None
1162         )
1163
1164         super().__init__(db, msg, fs, self.logger)
1165
1166     async def create(self, k8srepo_content, order_id):
1167
1168         # HA tasks and backward compatibility:
1169         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
1170         # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing.
1171         # Register 'create' task here for related future HA operations
1172
1173         op_id = k8srepo_content.pop('op_id', None)
1174         if not self.lcm_tasks.lock_HA('k8srepo', 'create', op_id):
1175             return
1176
1177         k8srepo_id = k8srepo_content.get("_id")
1178         logging_text = "Task k8srepo_create={} ".format(k8srepo_id)
1179         self.logger.debug(logging_text + "Enter")
1180
1181         db_k8srepo = None
1182         db_k8srepo_update = {}
1183         exc = None
1184         operation_state = 'COMPLETED'
1185         operation_details = ''
1186         try:
1187             step = "Getting k8srepo-id='{}' from db".format(k8srepo_id)
1188             self.logger.debug(logging_text + step)
1189             db_k8srepo = self.db.get_one("k8srepos", {"_id": k8srepo_id})
1190             db_k8srepo_update["_admin.operationalState"] = "ENABLED"
1191         except Exception as e:
1192             self.logger.error(logging_text + "Exit Exception {}".format(e),
1193                               exc_info=not isinstance(e, (LcmException, DbException, K8sException, N2VCException,
1194                                                           asyncio.CancelledError)))
1195             exc = e
1196         finally:
1197             if exc and db_k8srepo:
1198                 db_k8srepo_update["_admin.operationalState"] = "ERROR"
1199                 db_k8srepo_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
1200                 # Mark the WIM 'create' HA task as erroneous
1201                 operation_state = 'FAILED'
1202                 operation_details = "ERROR {}: {}".format(step, exc)
1203             try:
1204                 if db_k8srepo_update:
1205                     self.update_db_2("k8srepos", k8srepo_id, db_k8srepo_update)
1206                 # Register the K8srepo 'create' HA task either
1207                 # succesful or erroneous, or do nothing (if legacy NBI)
1208                 self.lcm_tasks.unlock_HA('k8srepo', 'create', op_id,
1209                                          operationState=operation_state,
1210                                          detailed_status=operation_details)
1211             except DbException as e:
1212                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
1213             self.lcm_tasks.remove("k8srepo", k8srepo_id, order_id)
1214
1215     async def delete(self, k8srepo_content, order_id):
1216
1217         # HA tasks and backward compatibility:
1218         # If 'vim_content' does not include 'op_id', we a running a legacy NBI version.
1219         # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing.
1220         # Register 'delete' task here for related future HA operations
1221         op_id = k8srepo_content.pop('op_id', None)
1222         if not self.lcm_tasks.lock_HA('k8srepo', 'delete', op_id):
1223             return
1224
1225         k8srepo_id = k8srepo_content.get("_id")
1226         logging_text = "Task k8srepo_delete={} ".format(k8srepo_id)
1227         self.logger.debug(logging_text + "Enter")
1228
1229         db_k8srepo = None
1230         db_k8srepo_update = {}
1231
1232         exc = None
1233         operation_state = 'COMPLETED'
1234         operation_details = ''
1235         try:
1236             step = "Getting k8srepo-id='{}' from db".format(k8srepo_id)
1237             self.logger.debug(logging_text + step)
1238             db_k8srepo = self.db.get_one("k8srepos", {"_id": k8srepo_id})
1239
1240         except Exception as e:
1241             self.logger.error(logging_text + "Exit Exception {}".format(e),
1242                               exc_info=not isinstance(e, (LcmException, DbException, K8sException, N2VCException,
1243                                                           asyncio.CancelledError)))
1244             exc = e
1245         finally:
1246             if exc and db_k8srepo:
1247                 db_k8srepo_update["_admin.operationalState"] = "ERROR"
1248                 db_k8srepo_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
1249                 # Mark the WIM 'create' HA task as erroneous
1250                 operation_state = 'FAILED'
1251                 operation_details = "ERROR {}: {}".format(step, exc)
1252             try:
1253                 if db_k8srepo_update:
1254                     self.update_db_2("k8srepos", k8srepo_id, db_k8srepo_update)
1255                 # Register the K8srepo 'delete' HA task either
1256                 # succesful or erroneous, or do nothing (if legacy NBI)
1257                 self.lcm_tasks.unlock_HA('k8srepo', 'delete', op_id,
1258                                          operationState=operation_state,
1259                                          detailed_status=operation_details)
1260                 self.db.del_one("k8srepos", {"_id": k8srepo_id})
1261             except DbException as e:
1262                 self.logger.error(logging_text + "Cannot update database: {}".format(e))
1263             self.lcm_tasks.remove("k8srepo", k8srepo_id, order_id)