gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * Copyright (C) 2018 Bell Canada. All rights reserved.
   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 implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.so.heatbridge.openstack.factory;
  17
  18 import com.google.common.base.Preconditions;
  19 import org.onap.so.heatbridge.openstack.api.OpenstackAccess;
  20 import org.onap.so.heatbridge.openstack.api.OpenstackClient;
  21 import org.onap.so.heatbridge.openstack.api.OpenstackClientException;
  22 import org.onap.so.heatbridge.openstack.api.OpenstackV2ClientImpl;
  23 import org.onap.so.heatbridge.openstack.api.OpenstackV3ClientImpl;
  24 import org.openstack4j.api.OSClient.OSClientV2;
  25 import org.openstack4j.api.OSClient.OSClientV3;
  26 import org.openstack4j.api.exceptions.AuthenticationException;
  27 import org.openstack4j.openstack.OSFactory;
  28 import org.openstack4j.model.common.Identifier;
  29
  30 public class OpenstackClientFactoryImpl implements OpenstackClientFactory {
  31
  32     @Override
  33     public OpenstackClient createOpenstackV3Client(OpenstackAccess osAccess) throws OpenstackClientException {
  34         Preconditions.checkNotNull(osAccess.getUrl(), "Keystone-v3 Auth: endpoint not set.");
  35         Preconditions.checkNotNull(osAccess.getUser(), "Keystone-v3 Auth: username not set.");
  36         Preconditions.checkNotNull(osAccess.getPassword(), "Keystone-v3 Auth: password not set.");
  37         Preconditions.checkNotNull(osAccess.getDomainNameIdentifier(), "Keystone-v3 Auth: domain not set.");
  38         Preconditions.checkNotNull(osAccess.getRegion(), "Keystone-v3 Auth: region not set.");
  39         Preconditions.checkNotNull(osAccess.getTenantId(), "Keystone-v3 Auth: tenant-id not set.");
  40
  41         OSClientV3 client;
  42         try {
  43             client = OSFactory.builderV3()
  44                 .endpoint(osAccess.getUrl())
  45                 .credentials(osAccess.getUser(), osAccess.getPassword(), osAccess.getDomainNameIdentifier())
  46                 .scopeToProject(Identifier.byId(osAccess.getTenantId()))
  47                 .authenticate()
  48                 .useRegion(osAccess.getRegion());
  49             return new OpenstackV3ClientImpl(client);
  50         } catch (AuthenticationException exception) {
  51             throw new OpenstackClientException("Failed to authenticate with Keystone-v3: " + osAccess.getUrl(), exception);
  52         }
  53     }
  54
  55     @Override
  56     public OpenstackClient createOpenstackV2Client(OpenstackAccess osAccess) throws OpenstackClientException {
  57         Preconditions.checkNotNull(osAccess.getUrl(), "Keystone-v2 Auth: endpoint not set.");
  58         Preconditions.checkNotNull(osAccess.getUser(), "Keystone-v2 Auth: username not set.");
  59         Preconditions.checkNotNull(osAccess.getPassword(), "Keystone-v2 Auth: password not set.");
  60         Preconditions.checkNotNull(osAccess.getTenantId(), "Keystone-v2 Auth: tenant-id not set.");
  61         Preconditions.checkNotNull(osAccess.getRegion(), "Keystone-v2 Auth: region not set.");
  62
  63         OSClientV2 client;
  64         try {
  65             client = OSFactory.builderV2()
  66                 .endpoint(osAccess.getUrl())
  67                 .credentials(osAccess.getUser(), osAccess.getPassword())
  68                 .tenantId(osAccess.getTenantId())
  69                 .authenticate()
  70                 .useRegion(osAccess.getRegion());
  71             return new OpenstackV2ClientImpl(client);
  72         } catch (AuthenticationException exception) {
  73             throw new OpenstackClientException("Failed to authenticate with Keystone-v2.0: " + osAccess.getUrl(),
  74                 exception);
  75         }
  76     }
  77 }