src/osm_ngsa/osm_mon/core/common_db.py

   1 #######################################################################################
   2 # Copyright ETSI Contributors and Others.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #    http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  13 # implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #######################################################################################
  17 from osm_common import dbmemory, dbmongo
  18 from osm_mon.core.config import Config
  19
  20
  21 class CommonDbClient:
  22     def __init__(self, config: Config):
  23         if config.get("database", "driver") == "mongo":
  24             self.common_db = dbmongo.DbMongo()
  25         elif config.get("database", "driver") == "memory":
  26             self.common_db = dbmemory.DbMemory()
  27         else:
  28             raise Exception(
  29                 "Unknown database driver {}".format(config.get("section", "driver"))
  30             )
  31         self.common_db.db_connect(config.get("database"))
  32
  33     def get_vnfr(self, nsr_id: str, member_index: str):
  34         vnfr = self.common_db.get_one(
  35             "vnfrs", {"nsr-id-ref": nsr_id, "member-vnf-index-ref": member_index}
  36         )
  37         return vnfr
  38
  39     def get_vnfrs(self, nsr_id: str = None, vim_account_id: str = None):
  40         if nsr_id and vim_account_id:
  41             raise NotImplementedError("Only one filter is currently supported")
  42         if nsr_id:
  43             vnfrs = [
  44                 self.get_vnfr(nsr_id, member["member-vnf-index"])
  45                 for member in self.get_nsr(nsr_id)["nsd"]["constituent-vnfd"]
  46             ]
  47         elif vim_account_id:
  48             vnfrs = self.common_db.get_list("vnfrs", {"vim-account-id": vim_account_id})
  49         else:
  50             vnfrs = self.common_db.get_list("vnfrs")
  51         return vnfrs
  52
  53     def get_nsr(self, nsr_id: str):
  54         nsr = self.common_db.get_one("nsrs", {"id": nsr_id})
  55         return nsr
  56
  57     def get_vnfds(self):
  58         return self.common_db.get_list("vnfds")
  59
  60     def get_monitoring_vnfds(self):
  61         return self.common_db.get_list(
  62             "vnfds", {"vdu.monitoring-parameter": {"$exists": "true"}}
  63         )
  64
  65     def decrypt_vim_password(self, vim_password: str, schema_version: str, vim_id: str):
  66         return self.common_db.decrypt(vim_password, schema_version, vim_id)
  67
  68     def get_vim_accounts(self):
  69         return self.common_db.get_list("vim_accounts")
  70
  71     def get_vim_account(self, vim_account_id: str) -> dict:
  72         vim_account = self.common_db.get_one("vim_accounts", {"_id": vim_account_id})
  73         vim_account["vim_password"] = self.decrypt_vim_password(
  74             vim_account["vim_password"], vim_account["schema_version"], vim_account_id
  75         )
  76         vim_config_encrypted_dict = {
  77             "1.1": ("admin_password", "nsx_password", "vcenter_password"),
  78             "default": (
  79                 "admin_password",
  80                 "nsx_password",
  81                 "vcenter_password",
  82                 "vrops_password",
  83             ),
  84         }
  85         vim_config_encrypted = vim_config_encrypted_dict["default"]
  86         if vim_account["schema_version"] in vim_config_encrypted_dict.keys():
  87             vim_config_encrypted = vim_config_encrypted_dict[
  88                 vim_account["schema_version"]
  89             ]
  90         if "config" in vim_account:
  91             for key in vim_account["config"]:
  92                 if key in vim_config_encrypted:
  93                     vim_account["config"][key] = self.decrypt_vim_password(
  94                         vim_account["config"][key],
  95                         vim_account["schema_version"],
  96                         vim_account_id,
  97                     )
  98         return vim_account
  99
 100     def get_alert(
 101         self,
 102         nsr_id: str,
 103         vnf_member_index: str,
 104         vdu_id: str,
 105         vdu_name: str,
 106         action_type: str,
 107     ):
 108         q_filter = {"action_type": action_type}
 109         if nsr_id:
 110             q_filter["tags.ns_id"] = nsr_id
 111         if vnf_member_index:
 112             q_filter["tags.vnf_member_index"] = vnf_member_index
 113         if vdu_id:
 114             q_filter["tags.vdu_id"] = vdu_id
 115         if vdu_name:
 116             q_filter["tags.vdu_name"] = vdu_name
 117         alert = self.common_db.get_one(
 118             table="alerts", q_filter=q_filter, fail_on_empty=False
 119         )
 120         return alert
 121
 122     def update_alert_status(self, uuid: str, alarm_status: str):
 123         modified_count = self.common_db.set_one(
 124             "alerts", {"uuid": uuid}, {"alarm_status": alarm_status}
 125         )
 126         return modified_count
 127
 128     def create_nslcmop(self, nslcmop: dict):
 129         self.common_db.create("nslcmops", nslcmop)
 130
 131     def get_nslcmop(self, nsr_id: str, operation_type: str, since: str):
 132         q_filter = {}
 133         if nsr_id:
 134             q_filter["nsInstanceId"] = nsr_id
 135         if operation_type:
 136             q_filter["lcmOperationType"] = operation_type
 137         if since:
 138             q_filter["startTime"] = {"$gt": since}
 139         ops = self.common_db.get_list(table="nslcmops", q_filter=q_filter)
 140         return ops