osm_mon/core/common_db.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Whitestack, LLC
   4 # *************************************************************
   5
   6 # This file is part of OSM Monitoring module
   7 # All Rights Reserved to Whitestack, LLC
   8
   9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
  10 # not use this file except in compliance with the License. You may obtain
  11 # a copy of the License at
  12
  13 #         http://www.apache.org/licenses/LICENSE-2.0
  14
  15 # Unless required by applicable law or agreed to in writing, software
  16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  18 # License for the specific language governing permissions and limitations
  19 # under the License.
  20
  21 # For those usages not covered by the Apache License, Version 2.0 please
  22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  23 ##
  24 from typing import List
  25
  26 from osm_common import dbmongo, dbmemory
  27
  28 from osm_mon.core.config import Config
  29 from osm_mon.core.models import Alarm
  30
  31
  32 class CommonDbClient:
  33     def __init__(self, config: Config):
  34         if config.get('database', 'driver') == "mongo":
  35             self.common_db = dbmongo.DbMongo()
  36         elif config.get('database', 'driver') == "memory":
  37             self.common_db = dbmemory.DbMemory()
  38         else:
  39             raise Exception("Unknown database driver {}".format(config.get('section', 'driver')))
  40         self.common_db.db_connect(config.get("database"))
  41
  42     def get_vnfr(self, nsr_id: str, member_index: int):
  43         vnfr = self.common_db.get_one("vnfrs",
  44                                       {"nsr-id-ref": nsr_id, "member-vnf-index-ref": str(member_index)})
  45         return vnfr
  46
  47     def get_vnfrs(self, nsr_id: str = None, vim_account_id: str = None):
  48         if nsr_id and vim_account_id:
  49             raise NotImplementedError("Only one filter is currently supported")
  50         if nsr_id:
  51             vnfrs = [self.get_vnfr(nsr_id, member['member-vnf-index']) for member in
  52                      self.get_nsr(nsr_id)['nsd']['constituent-vnfd']]
  53         elif vim_account_id:
  54             vnfrs = self.common_db.get_list("vnfrs",
  55                                             {"vim-account-id": vim_account_id})
  56         else:
  57             vnfrs = self.common_db.get_list('vnfrs')
  58         return vnfrs
  59
  60     def get_vnfd(self, vnfd_id: str):
  61         vnfd = self.common_db.get_one("vnfds",
  62                                       {"_id": vnfd_id})
  63         return vnfd
  64
  65     def get_vnfd_by_id(self, vnfd_id: str):
  66         vnfd = self.common_db.get_one("vnfds",
  67                                       {"id": vnfd_id})
  68         return vnfd
  69
  70     def get_vnfd_by_name(self, vnfd_name: str):
  71         # TODO: optimize way of getting single VNFD in shared enviroments (RBAC)
  72         if self.common_db.get_list("vnfds", {"name": vnfd_name}):
  73             vnfd = self.common_db.get_list("vnfds", {"name": vnfd_name})[0]
  74             return vnfd
  75         else:
  76             return None
  77
  78     def get_nsrs(self):
  79         return self.common_db.get_list('nsrs')
  80
  81     def get_nsr(self, nsr_id: str):
  82         nsr = self.common_db.get_one("nsrs",
  83                                      {"id": nsr_id})
  84         return nsr
  85
  86     def get_nslcmop(self, nslcmop_id):
  87         nslcmop = self.common_db.get_one("nslcmops",
  88                                          {"_id": nslcmop_id})
  89         return nslcmop
  90
  91     def get_vdur(self, nsr_id, member_index, vdur_name):
  92         vnfr = self.get_vnfr(nsr_id, member_index)
  93         for vdur in vnfr['vdur']:
  94             if vdur['name'] == vdur_name:
  95                 return vdur
  96         raise ValueError('vdur not found for nsr-id {}, member_index {} and vdur_name {}'.format(nsr_id, member_index,
  97                                                                                                  vdur_name))
  98
  99     def decrypt_vim_password(self, vim_password: str, schema_version: str, vim_id: str):
 100         return self.common_db.decrypt(vim_password, schema_version, vim_id)
 101
 102     def decrypt_sdnc_password(self, sdnc_password: str, schema_version: str, sdnc_id: str):
 103         return self.common_db.decrypt(sdnc_password, schema_version, sdnc_id)
 104
 105     def get_vim_account_id(self, nsr_id: str, vnf_member_index: int) -> str:
 106         vnfr = self.get_vnfr(nsr_id, vnf_member_index)
 107         return vnfr['vim-account-id']
 108
 109     def get_vim_accounts(self):
 110         return self.common_db.get_list('vim_accounts')
 111
 112     def get_vim_account(self, vim_account_id: str) -> dict:
 113         vim_account = self.common_db.get_one('vim_accounts', {"_id": vim_account_id})
 114         vim_account['vim_password'] = self.decrypt_vim_password(vim_account['vim_password'],
 115                                                                 vim_account['schema_version'],
 116                                                                 vim_account_id)
 117         vim_config_encrypted_dict = {
 118             "1.1": ("admin_password", "nsx_password", "vcenter_password"),
 119             "default": ("admin_password", "nsx_password", "vcenter_password", "vrops_password")
 120         }
 121         vim_config_encrypted = vim_config_encrypted_dict['default']
 122         if vim_account['schema_version'] in vim_config_encrypted_dict.keys():
 123             vim_config_encrypted = vim_config_encrypted_dict[vim_account['schema_version']]
 124         if 'config' in vim_account:
 125             for key in vim_account['config']:
 126                 if key in vim_config_encrypted:
 127                     vim_account['config'][key] = self.decrypt_vim_password(vim_account['config'][key],
 128                                                                            vim_account['schema_version'],
 129                                                                            vim_account_id)
 130         return vim_account
 131
 132     def get_sdncs(self):
 133         return self.common_db.get_list('sdns')
 134
 135     def get_sdnc(self, sdnc_id: str):
 136         return self.common_db.get_one('sdns', {'_id': sdnc_id})
 137
 138     def get_projects(self):
 139         return self.common_db.get_list('projects')
 140
 141     def get_project(self, project_id: str):
 142         return self.common_db.get_one('projects', {'_id': project_id})
 143
 144     def create_alarm(self, alarm: Alarm):
 145         return self.common_db.create('alarms', alarm.to_dict())
 146
 147     def delete_alarm(self, alarm_uuid: str):
 148         return self.common_db.del_one('alarms', {'uuid': alarm_uuid})
 149
 150     def get_alarms(self) -> List[Alarm]:
 151         alarms = []
 152         alarm_dicts = self.common_db.get_list('alarms')
 153         for alarm_dict in alarm_dicts:
 154             alarms.append(Alarm.from_dict(alarm_dict))
 155         return alarms
 156
 157     def get_user(self, username: str):
 158         return self.common_db.get_one('users', {'username': username})
 159
 160     def get_user_by_id(self, userid: str):
 161         return self.common_db.get_one('users', {'_id': userid})
 162
 163     def get_role_by_name(self, name: str):
 164         return self.common_db.get_one('roles', {'name': name})