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# -*- coding: utf-8 -*- |
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# Copyright 2018 Whitestack, LLC |
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# ************************************************************* |
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# This file is part of OSM Monitoring module |
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# All Rights Reserved to Whitestack, LLC |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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# For those usages not covered by the Apache License, Version 2.0 please |
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# contact: bdiaz@whitestack.com or glavado@whitestack.com |
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## |
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from osm_common import dbmongo, dbmemory |
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from osm_policy_module.core.config import Config |
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from osm_policy_module.core.exceptions import VdurNotFound |
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class CommonDbClient: |
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def __init__(self, config: Config): |
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if config.get("database", "driver") == "mongo": |
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self.common_db = dbmongo.DbMongo() |
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elif config.get("database", "driver") == "memory": |
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self.common_db = dbmemory.DbMemory() |
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else: |
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raise Exception( |
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"Unknown database driver {}".format(config.get("section", "driver")) |
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) |
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self.common_db.db_connect(config.get("database")) |
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def get_vnfr(self, nsr_id: str, member_index: str): |
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vnfr = self.common_db.get_one( |
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"vnfrs", {"nsr-id-ref": nsr_id, "member-vnf-index-ref": member_index} |
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) |
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return vnfr |
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def get_vnfrs(self, nsr_id: str): |
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# TODO: Change for multiple DF support |
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nsr_nsd_df = self.get_nsr(nsr_id)["nsd"].get("df", [{}])[0] |
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all_nsd_member_vnf_index = [ |
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vnf.get("id") for vnf in nsr_nsd_df.get("vnf-profile", []) |
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] |
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return [ |
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self.get_vnfr(nsr_id, member_index) |
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for member_index in all_nsd_member_vnf_index |
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] |
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def get_vnfd(self, vnfd_id: str): |
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vnfr = self.common_db.get_one("vnfds", {"_id": vnfd_id}) |
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return vnfr |
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def get_nsr(self, nsr_id: str): |
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nsr = self.common_db.get_one("nsrs", {"id": nsr_id}) |
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return nsr |
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def get_nslcmop(self, nslcmop_id): |
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nslcmop = self.common_db.get_one("nslcmops", {"_id": nslcmop_id}) |
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return nslcmop |
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def get_vdur(self, nsr_id, member_index, vdur_name): |
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vnfr = self.get_vnfr(nsr_id, member_index) |
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for vdur in vnfr["vdur"]: |
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if vdur["name"] == vdur_name: |
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return vdur |
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raise VdurNotFound( |
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"vdur not found for nsr-id %s, member_index %s and vdur_name %s", |
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nsr_id, |
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member_index, |
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vdur_name, |
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) |
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def create_nslcmop(self, nslcmop): |
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self.common_db.create("nslcmops", nslcmop) |