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
  29 public class OpenstackClientFactoryImpl implements OpenstackClientFactory {
  30
  31     @Override
  32     public OpenstackClient createOpenstackV3Client(OpenstackAccess osAccess) throws OpenstackClientException {
  33         Preconditions.checkNotNull(osAccess.getUrl(), "Keystone-v3 Auth: endpoint not set.");
  34         Preconditions.checkNotNull(osAccess.getUser(), "Keystone-v3 Auth: username not set.");
  35         Preconditions.checkNotNull(osAccess.getPassword(), "Keystone-v3 Auth: password not set.");
  36         Preconditions.checkNotNull(osAccess.getDomainNameIdentifier(), "Keystone-v3 Auth: domain not set.");
  37         Preconditions.checkNotNull(osAccess.getRegion(), "Keystone-v3 Auth: region not set.");
  38
  39         OSClientV3 client;
  40         try {
  41             client = OSFactory.builderV3()
  42                 .endpoint(osAccess.getUrl())
  43                 .credentials(osAccess.getUser(), osAccess.getPassword(), osAccess.getDomainNameIdentifier())
  44                 .authenticate()
  45                 .useRegion(osAccess.getRegion());
  46             return new OpenstackV3ClientImpl(client);
  47         } catch (AuthenticationException exception) {
  48             throw new OpenstackClientException("Failed to authenticate with Keystone-v3: " + osAccess.getUrl(), exception);
  49         }
  50     }
  51
  52     @Override
  53     public OpenstackClient createOpenstackV2Client(OpenstackAccess osAccess) throws OpenstackClientException {
  54         Preconditions.checkNotNull(osAccess.getUrl(), "Keystone-v2 Auth: endpoint not set.");
  55         Preconditions.checkNotNull(osAccess.getUser(), "Keystone-v2 Auth: username not set.");
  56         Preconditions.checkNotNull(osAccess.getPassword(), "Keystone-v2 Auth: password not set.");
  57         Preconditions.checkNotNull(osAccess.getTenantId(), "Keystone-v2 Auth: domain not set.");
  58         Preconditions.checkNotNull(osAccess.getRegion(), "Keystone-v2 Auth: region not set.");
  59
  60         OSClientV2 client;
  61         try {
  62             client = OSFactory.builderV2()
  63                 .endpoint(osAccess.getUrl())
  64                 .credentials(osAccess.getUser(), osAccess.getPassword())
  65                 .tenantId(osAccess.getTenantId())
  66                 .authenticate()
  67                 .useRegion(osAccess.getRegion());
  68             return new OpenstackV2ClientImpl(client);
  69         } catch (AuthenticationException exception) {
  70             throw new OpenstackClientException("Failed to authenticate with Keystone-v2.0: " + osAccess.getUrl(),
  71                 exception);
  72         }
  73     }
  74 }