osm_lcm/vim_sdn.py

   1 #!/usr/bin/python3
   2 # -*- coding: utf-8 -*-
   3
   4 import asyncio
   5 import logging
   6 import logging.handlers
   7 import ROclient
   8 from lcm_utils import LcmException, LcmBase
   9 from osm_common.dbbase import DbException
  10 from copy import deepcopy
  11
  12 __author__ = "Alfonso Tierno"
  13
  14
  15 class VimLcm(LcmBase):
  16
  17     def __init__(self, db, msg, fs, lcm_tasks, ro_config, loop):
  18         """
  19         Init, Connect to database, filesystem storage, and messaging
  20         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
  21         :return: None
  22         """
  23
  24         self.logger = logging.getLogger('lcm.vim')
  25         self.loop = loop
  26         self.lcm_tasks = lcm_tasks
  27         self.ro_config = ro_config
  28
  29         super().__init__(db, msg, fs, self.logger)
  30
  31     async def create(self, vim_content, order_id):
  32         vim_id = vim_content["_id"]
  33         logging_text = "Task vim_create={} ".format(vim_id)
  34         self.logger.debug(logging_text + "Enter")
  35         db_vim = None
  36         db_vim_update = {}
  37         exc = None
  38         RO_sdn_id = None
  39         try:
  40             step = "Getting vim-id='{}' from db".format(vim_id)
  41             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
  42             db_vim_update["_admin.deployed.RO"] = None
  43             if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
  44                 step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
  45                 db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
  46                 if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
  47                     RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
  48                 else:
  49                     raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
  50                         vim_content["config"]["sdn-controller"]))
  51
  52             step = "Creating vim at RO"
  53             db_vim_update["_admin.detailed-status"] = step
  54             self.update_db_2("vim_accounts", vim_id, db_vim_update)
  55             RO = ROclient.ROClient(self.loop, **self.ro_config)
  56             vim_RO = deepcopy(vim_content)
  57             vim_RO.pop("_id", None)
  58             vim_RO.pop("_admin", None)
  59             vim_RO.pop("schema_version", None)
  60             vim_RO.pop("schema_type", None)
  61             vim_RO.pop("vim_tenant_name", None)
  62             vim_RO["type"] = vim_RO.pop("vim_type")
  63             vim_RO.pop("vim_user", None)
  64             vim_RO.pop("vim_password", None)
  65             if RO_sdn_id:
  66                 vim_RO["config"]["sdn-controller"] = RO_sdn_id
  67             desc = await RO.create("vim", descriptor=vim_RO)
  68             RO_vim_id = desc["uuid"]
  69             db_vim_update["_admin.deployed.RO"] = RO_vim_id
  70
  71             step = "Creating vim_account at RO"
  72             db_vim_update["_admin.detailed-status"] = step
  73             self.update_db_2("vim_accounts", vim_id, db_vim_update)
  74
  75             vim_account_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
  76                               "vim_username": vim_content["vim_user"],
  77                               "vim_password": vim_content["vim_password"]
  78                               }
  79             if vim_RO.get("config"):
  80                 vim_account_RO["config"] = vim_RO["config"]
  81                 if "sdn-controller" in vim_account_RO["config"]:
  82                     del vim_account_RO["config"]["sdn-controller"]
  83                 if "sdn-port-mapping" in vim_account_RO["config"]:
  84                     del vim_account_RO["config"]["sdn-port-mapping"]
  85             desc = await RO.attach_datacenter(RO_vim_id, descriptor=vim_account_RO)
  86             db_vim_update["_admin.deployed.RO-account"] = desc["uuid"]
  87             db_vim_update["_admin.operationalState"] = "ENABLED"
  88             db_vim_update["_admin.detailed-status"] = "Done"
  89
  90             # await asyncio.sleep(15)   # TODO remove. This is for test
  91             self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
  92             return
  93
  94         except (ROclient.ROClientException, DbException) as e:
  95             self.logger.error(logging_text + "Exit Exception {}".format(e))
  96             exc = e
  97         except Exception as e:
  98             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
  99             exc = e
 100         finally:
 101             if exc and db_vim:
 102                 db_vim_update["_admin.operationalState"] = "ERROR"
 103                 db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 104             if db_vim_update:
 105                 self.update_db_2("vim_accounts", vim_id, db_vim_update)
 106             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 107
 108     async def edit(self, vim_content, order_id):
 109         vim_id = vim_content["_id"]
 110         logging_text = "Task vim_edit={} ".format(vim_id)
 111         self.logger.debug(logging_text + "Enter")
 112         db_vim = None
 113         exc = None
 114         RO_sdn_id = None
 115         RO_vim_id = None
 116         db_vim_update = {}
 117         step = "Getting vim-id='{}' from db".format(vim_id)
 118         try:
 119             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 120
 121             # look if previous tasks in process
 122             task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", vim_id, order_id)
 123             if task_dependency:
 124                 step = "Waiting for related tasks to be completed: {}".format(task_name)
 125                 self.logger.debug(logging_text + step)
 126                 # TODO write this to database
 127                 await asyncio.wait(task_dependency, timeout=3600)
 128
 129             if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
 130                 if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
 131                     step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
 132                     db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
 133
 134                     # look if previous tasks in process
 135                     task_name, task_dependency = self.lcm_tasks.lookfor_related("sdn", db_sdn["_id"])
 136                     if task_dependency:
 137                         step = "Waiting for related tasks to be completed: {}".format(task_name)
 138                         self.logger.debug(logging_text + step)
 139                         # TODO write this to database
 140                         await asyncio.wait(task_dependency, timeout=3600)
 141
 142                     if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get(
 143                             "RO"):
 144                         RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 145                     else:
 146                         raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
 147                             vim_content["config"]["sdn-controller"]))
 148
 149                 RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 150                 step = "Editing vim at RO"
 151                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 152                 vim_RO = deepcopy(vim_content)
 153                 vim_RO.pop("_id", None)
 154                 vim_RO.pop("_admin", None)
 155                 vim_RO.pop("schema_version", None)
 156                 vim_RO.pop("schema_type", None)
 157                 vim_RO.pop("vim_tenant_name", None)
 158                 if "vim_type" in vim_RO:
 159                     vim_RO["type"] = vim_RO.pop("vim_type")
 160                 vim_RO.pop("vim_user", None)
 161                 vim_RO.pop("vim_password", None)
 162                 if RO_sdn_id:
 163                     vim_RO["config"]["sdn-controller"] = RO_sdn_id
 164                 # TODO make a deep update of sdn-port-mapping
 165                 if vim_RO:
 166                     await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
 167
 168                 step = "Editing vim-account at RO tenant"
 169                 vim_account_RO = {}
 170                 if "config" in vim_content:
 171                     if "sdn-controller" in vim_content["config"]:
 172                         del vim_content["config"]["sdn-controller"]
 173                     if "sdn-port-mapping" in vim_content["config"]:
 174                         del vim_content["config"]["sdn-port-mapping"]
 175                     if not vim_content["config"]:
 176                         del vim_content["config"]
 177                 for k in ("vim_tenant_name", "vim_password", "config"):
 178                     if k in vim_content:
 179                         vim_account_RO[k] = vim_content[k]
 180                 if "vim_user" in vim_content:
 181                     vim_content["vim_username"] = vim_content["vim_user"]
 182                 # vim_account must be edited always even if empty in order to ensure changes are translated to RO
 183                 # vim_thread. RO will remove and relaunch a new thread for this vim_account
 184                 await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO)
 185                 db_vim_update["_admin.operationalState"] = "ENABLED"
 186
 187             self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
 188             return
 189
 190         except (ROclient.ROClientException, DbException) as e:
 191             self.logger.error(logging_text + "Exit Exception {}".format(e))
 192             exc = e
 193         except Exception as e:
 194             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 195             exc = e
 196         finally:
 197             if exc and db_vim:
 198                 db_vim_update["_admin.operationalState"] = "ERROR"
 199                 db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 200             if db_vim_update:
 201                 self.update_db_2("vim_accounts", vim_id, db_vim_update)
 202             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 203
 204     async def delete(self, vim_id, order_id):
 205         logging_text = "Task vim_delete={} ".format(vim_id)
 206         self.logger.debug(logging_text + "Enter")
 207         db_vim = None
 208         db_vim_update = {}
 209         exc = None
 210         step = "Getting vim from db"
 211         try:
 212             db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
 213             if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
 214                 RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
 215                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 216                 step = "Detaching vim from RO tenant"
 217                 try:
 218                     await RO.detach_datacenter(RO_vim_id)
 219                 except ROclient.ROClientException as e:
 220                     if e.http_code == 404:  # not found
 221                         self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
 222                     else:
 223                         raise
 224
 225                 step = "Deleting vim from RO"
 226                 try:
 227                     await RO.delete("vim", RO_vim_id)
 228                 except ROclient.ROClientException as e:
 229                     if e.http_code == 404:  # not found
 230                         self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
 231                     else:
 232                         raise
 233             else:
 234                 # nothing to delete
 235                 self.logger.error(logging_text + "Nohing to remove at RO")
 236             self.db.del_one("vim_accounts", {"_id": vim_id})
 237             self.logger.debug(logging_text + "Exit Ok")
 238             return
 239
 240         except (ROclient.ROClientException, DbException) as e:
 241             self.logger.error(logging_text + "Exit Exception {}".format(e))
 242             exc = e
 243         except Exception as e:
 244             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 245             exc = e
 246         finally:
 247             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 248             if exc and db_vim:
 249                 db_vim_update["_admin.operationalState"] = "ERROR"
 250                 db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 251             if db_vim_update:
 252                 self.update_db_2("vim_accounts", vim_id, db_vim_update)
 253             self.lcm_tasks.remove("vim_account", vim_id, order_id)
 254
 255
 256 class SdnLcm(LcmBase):
 257
 258     def __init__(self, db, msg, fs, lcm_tasks, ro_config, loop):
 259         """
 260         Init, Connect to database, filesystem storage, and messaging
 261         :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
 262         :return: None
 263         """
 264
 265         self.logger = logging.getLogger('lcm.sdn')
 266         self.loop = loop
 267         self.lcm_tasks = lcm_tasks
 268         self.ro_config = ro_config
 269
 270         super().__init__(db, msg, fs, self.logger)
 271
 272     async def create(self, sdn_content, order_id):
 273         sdn_id = sdn_content["_id"]
 274         logging_text = "Task sdn_create={} ".format(sdn_id)
 275         self.logger.debug(logging_text + "Enter")
 276         db_sdn = None
 277         db_sdn_update = {}
 278         RO_sdn_id = None
 279         exc = None
 280         try:
 281             step = "Getting sdn from db"
 282             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 283             db_sdn_update["_admin.deployed.RO"] = None
 284
 285             step = "Creating sdn at RO"
 286             RO = ROclient.ROClient(self.loop, **self.ro_config)
 287             sdn_RO = deepcopy(sdn_content)
 288             sdn_RO.pop("_id", None)
 289             sdn_RO.pop("_admin", None)
 290             sdn_RO.pop("schema_version", None)
 291             sdn_RO.pop("schema_type", None)
 292             sdn_RO.pop("description", None)
 293             desc = await RO.create("sdn", descriptor=sdn_RO)
 294             RO_sdn_id = desc["uuid"]
 295             db_sdn_update["_admin.deployed.RO"] = RO_sdn_id
 296             db_sdn_update["_admin.operationalState"] = "ENABLED"
 297             self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id))
 298             return
 299
 300         except (ROclient.ROClientException, DbException) as e:
 301             self.logger.error(logging_text + "Exit Exception {}".format(e))
 302             exc = e
 303         except Exception as e:
 304             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 305             exc = e
 306         finally:
 307             if exc and db_sdn:
 308                 db_sdn_update["_admin.operationalState"] = "ERROR"
 309                 db_sdn_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 310             if db_sdn_update:
 311                 self.update_db_2("sdns", sdn_id, db_sdn_update)
 312             self.lcm_tasks.remove("sdn", sdn_id, order_id)
 313
 314     async def edit(self, sdn_content, order_id):
 315         sdn_id = sdn_content["_id"]
 316         logging_text = "Task sdn_edit={} ".format(sdn_id)
 317         self.logger.debug(logging_text + "Enter")
 318         db_sdn = None
 319         db_sdn_update = {}
 320         exc = None
 321         step = "Getting sdn from db"
 322         try:
 323             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 324             if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 325                 RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 326                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 327                 step = "Editing sdn at RO"
 328                 sdn_RO = deepcopy(sdn_content)
 329                 sdn_RO.pop("_id", None)
 330                 sdn_RO.pop("_admin", None)
 331                 sdn_RO.pop("schema_version", None)
 332                 sdn_RO.pop("schema_type", None)
 333                 sdn_RO.pop("description", None)
 334                 if sdn_RO:
 335                     await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
 336                 db_sdn_update["_admin.operationalState"] = "ENABLED"
 337
 338             self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
 339             return
 340
 341         except (ROclient.ROClientException, DbException) as e:
 342             self.logger.error(logging_text + "Exit Exception {}".format(e))
 343             exc = e
 344         except Exception as e:
 345             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 346             exc = e
 347         finally:
 348             if exc and db_sdn:
 349                 db_sdn["_admin.operationalState"] = "ERROR"
 350                 db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 351             if db_sdn_update:
 352                 self.update_db_2("sdns", sdn_id, db_sdn_update)
 353             self.lcm_tasks.remove("sdn", sdn_id, order_id)
 354
 355     async def delete(self, sdn_id, order_id):
 356         logging_text = "Task sdn_delete={} ".format(sdn_id)
 357         self.logger.debug(logging_text + "Enter")
 358         db_sdn = None
 359         db_sdn_update = {}
 360         exc = None
 361         step = "Getting sdn from db"
 362         try:
 363             db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
 364             if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
 365                 RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
 366                 RO = ROclient.ROClient(self.loop, **self.ro_config)
 367                 step = "Deleting sdn from RO"
 368                 try:
 369                     await RO.delete("sdn", RO_sdn_id)
 370                 except ROclient.ROClientException as e:
 371                     if e.http_code == 404:  # not found
 372                         self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
 373                     else:
 374                         raise
 375             else:
 376                 # nothing to delete
 377                 self.logger.error(logging_text + "Skipping. There is not RO information at database")
 378             self.db.del_one("sdns", {"_id": sdn_id})
 379             self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id))
 380             return
 381
 382         except (ROclient.ROClientException, DbException) as e:
 383             self.logger.error(logging_text + "Exit Exception {}".format(e))
 384             exc = e
 385         except Exception as e:
 386             self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
 387             exc = e
 388         finally:
 389             if exc and db_sdn:
 390                 db_sdn["_admin.operationalState"] = "ERROR"
 391                 db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
 392             if db_sdn_update:
 393                 self.update_db_2("sdns", sdn_id, db_sdn_update)
 394             self.lcm_tasks.remove("sdn", sdn_id, order_id)