common/python/rift/mano/ro_account/accounts.py

   1
   2 #
   3 #   Copyright 2017 RIFT.IO Inc
   4 #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 #
  17 import asyncio
  18
  19 from gi.repository import (
  20     RwDts as rwdts,
  21     RwRoAccountYang,
  22     )
  23
  24 import rift.mano.dts as mano_dts
  25 import rift.tasklets
  26
  27 from rift.tasklets.rwnsmtasklet import openmano_nsm
  28 from rift.tasklets.rwnsmtasklet import rwnsmplugin
  29
  30 class ROAccount(object):
  31     """
  32     RO Account Model class
  33     """
  34     DEFAULT_PLUGIN = rwnsmplugin.RwNsPlugin
  35
  36     def __init__(self, dts=None, log=None, loop=None, project=None, records_publisher=None, account_msg=None):
  37         self._dts = dts
  38         self._log = log
  39         self._loop = loop
  40         self._project = project
  41         self._records_publisher = records_publisher
  42         self._account_msg = None
  43         if account_msg is not None:
  44             self._account_msg = account_msg.deep_copy()
  45             self._name = self._account_msg.name
  46
  47         self._datacenters = []
  48         self._status = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_ConnectionStatus(
  49                 status="unknown",
  50                 details="Connection status lookup not started"
  51                 )
  52         self.live_instances = 0
  53
  54         if self._dts is None:
  55             return
  56
  57         self._nsm_plugins = rwnsmplugin.NsmPlugins()
  58         self._nsm_cls = self.DEFAULT_PLUGIN
  59
  60         try:
  61             self._nsm_cls = self._nsm_plugins.class_by_plugin_name(
  62                     account_msg.ro_account_type
  63                     )
  64         except KeyError as e:
  65             self._log.warning(
  66                 "RO account nsm plugin not found: %s.  Using standard rift nsm.",
  67                 account_msg.name
  68                 )
  69
  70         self._ro_plugin = self._create_plugin(self._nsm_cls, account_msg)
  71
  72     @property
  73     def name(self):
  74         return self._name
  75
  76     @property
  77     def account_msg(self):
  78         return self._account_msg
  79
  80     @property
  81     def ro_acccount_type(self):
  82         return self._account_msg.ro_account_type if self._account_msg else 'rift'
  83
  84     @property
  85     def ro_plugin(self):
  86         return self._ro_plugin
  87
  88     @property
  89     def connection_status(self):
  90         return self._status
  91
  92     def _create_plugin(self, nsm_cls, account_msg):
  93         self._log.debug("Instantiating new RO account using class: %s", nsm_cls)
  94         nsm_instance = nsm_cls(self._dts, self._log, self._loop,
  95                                self._records_publisher, account_msg, self._project)
  96         return nsm_instance
  97
  98     def check_ro_account_status(self):
  99         self._log.debug("Checking RO Account Status. Acct: %s",
 100                         self.name)
 101         self._status = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_ConnectionStatus(
 102                 status="validating",
 103                 details="RO account connection status check in progress"
 104                 )
 105         try:
 106             self._datacenters = []
 107             for uuid, name in self._ro_plugin._cli_api.datacenter_list():
 108                 self._datacenters.append({
 109                             'uuid':uuid,
 110                             'name':name
 111                             }
 112                         )
 113             self._status = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_ConnectionStatus(
 114                 status="success",
 115                 details="RO account connection status success"
 116                 )
 117         except:
 118             self._status = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_ConnectionStatus(
 119                 status="failure",
 120                 details="RO account connection status failure"
 121                 )
 122             self._log.warning("RO account connection status failure, Acct:%s, status:%s",
 123                               self.name, self._status)
 124
 125     def start_validate_ro_account(self, loop):
 126         loop.run_in_executor(None, self.check_ro_account_status)