adapters/mso-openstack-adapters/src/main/java/org/onap/so/heatbridge/openstack/factory/OpenstackClientFactoryImpl.java

   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().endpoint(osAccess.getUrl())
  44                     .credentials(osAccess.getUser(), osAccess.getPassword(), osAccess.getDomainNameIdentifier())
  45                     .scopeToProject(Identifier.byId(osAccess.getTenantId())).authenticate()
  46                     .useRegion(osAccess.getRegion());
  47             return new OpenstackV3ClientImpl(client);
  48         } catch (AuthenticationException exception) {
  49             throw new OpenstackClientException("Failed to authenticate with Keystone-v3: " + osAccess.getUrl(),
  50                     exception);
  51         }
  52     }
  53
  54     @Override
  55     public OpenstackClient createOpenstackV2Client(OpenstackAccess osAccess) throws OpenstackClientException {
  56         Preconditions.checkNotNull(osAccess.getUrl(), "Keystone-v2 Auth: endpoint not set.");
  57         Preconditions.checkNotNull(osAccess.getUser(), "Keystone-v2 Auth: username not set.");
  58         Preconditions.checkNotNull(osAccess.getPassword(), "Keystone-v2 Auth: password not set.");
  59         Preconditions.checkNotNull(osAccess.getTenantId(), "Keystone-v2 Auth: tenant-id not set.");
  60         Preconditions.checkNotNull(osAccess.getRegion(), "Keystone-v2 Auth: region not set.");
  61
  62         OSClientV2 client;
  63         try {
  64             client = OSFactory.builderV2().endpoint(osAccess.getUrl())
  65                     .credentials(osAccess.getUser(), osAccess.getPassword()).tenantId(osAccess.getTenantId())
  66                     .authenticate().useRegion(osAccess.getRegion());
  67             return new OpenstackV2ClientImpl(client);
  68         } catch (AuthenticationException exception) {
  69             throw new OpenstackClientException("Failed to authenticate with Keystone-v2.0: " + osAccess.getUrl(),
  70                     exception);
  71         }
  72     }
  73 }