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 osm_common import dbmongo, dbmemory
  25
  26 from osm_mon.core.config import Config
  27
  28
  29 class CommonDbClient:
  30     def __init__(self, config: Config):
  31         if config.get('database', 'driver') == "mongo":
  32             self.common_db = dbmongo.DbMongo()
  33         elif config.get('database', 'driver') == "memory":
  34             self.common_db = dbmemory.DbMemory()
  35         else:
  36             raise Exception("Unknown database driver {}".format(config.get('section', 'driver')))
  37         self.common_db.db_connect(config.get("database"))
  38
  39     def get_vnfr(self, nsr_id: str, member_index: int):
  40         vnfr = self.common_db.get_one("vnfrs",
  41                                       {"nsr-id-ref": nsr_id, "member-vnf-index-ref": str(member_index)})
  42         return vnfr
  43
  44     def get_vnfrs(self, nsr_id: str = None, vim_account_id: str = None):
  45         if nsr_id and vim_account_id:
  46             raise NotImplementedError("Only one filter is currently supported")
  47         if nsr_id:
  48             vnfrs = [self.get_vnfr(nsr_id, member['member-vnf-index']) for member in
  49                      self.get_nsr(nsr_id)['nsd']['constituent-vnfd']]
  50         elif vim_account_id:
  51             vnfrs = self.common_db.get_list("vnfrs",
  52                                             {"vim-account-id": vim_account_id})
  53         else:
  54             vnfrs = self.common_db.get_list('vnfrs')
  55         return vnfrs
  56
  57     def get_vnfd(self, vnfd_id: str):
  58         vnfd = self.common_db.get_one("vnfds",
  59                                       {"_id": vnfd_id})
  60         return vnfd
  61
  62     def get_vnfd_by_name(self, vnfd_name: str):
  63         # TODO: optimize way of getting single VNFD in shared enviroments (RBAC)
  64         if self.common_db.get_list("vnfds", {"name": vnfd_name}):
  65             vnfd = self.common_db.get_list("vnfds", {"name": vnfd_name})[0]
  66             return vnfd
  67         else:
  68             return None
  69
  70     def get_nsrs(self):
  71         return self.common_db.get_list('nsrs')
  72
  73     def get_nsr(self, nsr_id: str):
  74         nsr = self.common_db.get_one("nsrs",
  75                                      {"id": nsr_id})
  76         return nsr
  77
  78     def get_nslcmop(self, nslcmop_id):
  79         nslcmop = self.common_db.get_one("nslcmops",
  80                                          {"_id": nslcmop_id})
  81         return nslcmop
  82
  83     def get_vdur(self, nsr_id, member_index, vdur_name):
  84         vnfr = self.get_vnfr(nsr_id, member_index)
  85         for vdur in vnfr['vdur']:
  86             if vdur['name'] == vdur_name:
  87                 return vdur
  88         raise ValueError('vdur not found for nsr-id {}, member_index {} and vdur_name {}'.format(nsr_id, member_index,
  89                                                                                                  vdur_name))
  90
  91     def decrypt_vim_password(self, vim_password: str, schema_version: str, vim_id: str):
  92         return self.common_db.decrypt(vim_password, schema_version, vim_id)
  93
  94     def decrypt_sdnc_password(self, sdnc_password: str, schema_version: str, sdnc_id: str):
  95         return self.common_db.decrypt(sdnc_password, schema_version, sdnc_id)
  96
  97     def get_vim_account_id(self, nsr_id: str, vnf_member_index: int) -> str:
  98         vnfr = self.get_vnfr(nsr_id, vnf_member_index)
  99         return vnfr['vim-account-id']
 100
 101     def get_vim_accounts(self):
 102         return self.common_db.get_list('vim_accounts')
 103
 104     def get_vim_account(self, vim_account_id: str) -> dict:
 105         vim_account = self.common_db.get_one('vim_accounts', {"_id": vim_account_id})
 106         vim_account['vim_password'] = self.decrypt_vim_password(vim_account['vim_password'],
 107                                                                 vim_account['schema_version'],
 108                                                                 vim_account_id)
 109         vim_config_encrypted_dict = {
 110             "1.1": ("admin_password", "nsx_password", "vcenter_password"),
 111             "default": ("admin_password", "nsx_password", "vcenter_password", "vrops_password")
 112         }
 113         vim_config_encrypted = vim_config_encrypted_dict['default']
 114         if vim_account['schema_version'] in vim_config_encrypted_dict.keys():
 115             vim_config_encrypted = vim_config_encrypted_dict[vim_account['schema_version']]
 116         if 'config' in vim_account:
 117             for key in vim_account['config']:
 118                 if key in vim_config_encrypted:
 119                     vim_account['config'][key] = self.decrypt_vim_password(vim_account['config'][key],
 120                                                                            vim_account['schema_version'],
 121                                                                            vim_account_id)
 122         return vim_account
 123
 124     def get_sdncs(self):
 125         return self.common_db.get_list('sdns')
 126
 127     def get_sdnc(self, sdnc_id: str):
 128         return self.common_db.get_one('sdns', {'_id': sdnc_id})
 129
 130     def get_projects(self):
 131         return self.common_db.get_list('projects')
 132
 133     def get_project(self, project_id: str):
 134         return self.common_db.get_one('projects', {'_id': project_id})