content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  
  package org.apache.ambari.server.controller.internal;
  
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.Iterator;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.ambari.annotations.Experimental;
  import org.apache.ambari.annotations.ExperimentalFeature;
  import org.apache.ambari.server.AmbariException;
  import org.apache.ambari.server.api.resources.RepositoryResourceDefinition;
  import org.apache.ambari.server.controller.AmbariManagementController;
  import org.apache.ambari.server.controller.RepositoryRequest;
  import org.apache.ambari.server.controller.RepositoryResponse;
  import org.apache.ambari.server.controller.spi.NoSuchParentResourceException;
  import org.apache.ambari.server.controller.spi.NoSuchResourceException;
  import org.apache.ambari.server.controller.spi.Predicate;
  import org.apache.ambari.server.controller.spi.Request;
  import org.apache.ambari.server.controller.spi.RequestStatus;
  import org.apache.ambari.server.controller.spi.Resource;
  import org.apache.ambari.server.controller.spi.Resource.Type;
  import org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException;
  import org.apache.ambari.server.controller.spi.SystemException;
  import org.apache.ambari.server.controller.spi.UnsupportedPropertyException;
  import org.apache.ambari.server.controller.utilities.PropertyHelper;
  import org.apache.ambari.server.utils.URLCredentialsHider;
  import org.apache.commons.lang.BooleanUtils;
  
  import com.google.common.collect.ImmutableMap;
  import com.google.common.collect.ImmutableSet;
  
  public class RepositoryResourceProvider extends AbstractControllerResourceProvider {
  
    public static final String REPOSITORY_REPO_NAME_PROPERTY_ID             = PropertyHelper.getPropertyId("Repositories", "repo_name");
    public static final String REPOSITORY_STACK_NAME_PROPERTY_ID            = PropertyHelper.getPropertyId("Repositories", "stack_name");
    public static final String REPOSITORY_STACK_VERSION_PROPERTY_ID         = PropertyHelper.getPropertyId("Repositories", "stack_version");
    public static final String REPOSITORY_CLUSTER_STACK_VERSION_PROPERTY_ID = PropertyHelper.getPropertyId("Repositories", "cluster_version_id");
    public static final String REPOSITORY_OS_TYPE_PROPERTY_ID               = PropertyHelper.getPropertyId("Repositories", "os_type");
    public static final String REPOSITORY_BASE_URL_PROPERTY_ID              = PropertyHelper.getPropertyId("Repositories", "base_url");
    public static final String REPOSITORY_DISTRIBUTION_PROPERTY_ID          = PropertyHelper.getPropertyId("Repositories", "distribution");
    public static final String REPOSITORY_COMPONENTS_PROPERTY_ID            = PropertyHelper.getPropertyId("Repositories", "components");
    public static final String REPOSITORY_REPO_ID_PROPERTY_ID               = PropertyHelper.getPropertyId("Repositories", "repo_id");
    public static final String REPOSITORY_MIRRORS_LIST_PROPERTY_ID          = PropertyHelper.getPropertyId("Repositories", "mirrors_list");
    public static final String REPOSITORY_DEFAULT_BASE_URL_PROPERTY_ID      = PropertyHelper.getPropertyId("Repositories", "default_base_url");
    public static final String REPOSITORY_VERIFY_BASE_URL_PROPERTY_ID       = PropertyHelper.getPropertyId("Repositories", "verify_base_url");
    public static final String REPOSITORY_REPOSITORY_VERSION_ID_PROPERTY_ID = PropertyHelper.getPropertyId("Repositories", "repository_version_id");
    public static final String REPOSITORY_VERSION_DEFINITION_ID_PROPERTY_ID = PropertyHelper.getPropertyId("Repositories", "version_definition_id");
    public static final String REPOSITORY_UNIQUE_PROPERTY_ID                = PropertyHelper.getPropertyId("Repositories", "unique");
    public static final String REPOSITORY_TAGS_PROPERTY_ID                  = PropertyHelper.getPropertyId("Repositories", "tags");
    @Experimental(feature = ExperimentalFeature.CUSTOM_SERVICE_REPOS,
      comment = "Remove logic for handling custom service repos after enabling multi-mpack cluster deployment")
    public static final String REPOSITORY_APPLICABLE_SERVICES_PROPERTY_ID   = PropertyHelper.getPropertyId("Repositories", "applicable_services");
  
    @SuppressWarnings("serial")
    private static final Set<String> pkPropertyIds = ImmutableSet.<String>builder()
      .add(REPOSITORY_STACK_NAME_PROPERTY_ID)
      .add(REPOSITORY_STACK_VERSION_PROPERTY_ID)
      .add(REPOSITORY_OS_TYPE_PROPERTY_ID)
      .add(REPOSITORY_REPO_ID_PROPERTY_ID)
      .build();
  
    @SuppressWarnings("serial")
    public static final Set<String> propertyIds = ImmutableSet.<String>builder()
      .add(REPOSITORY_REPO_NAME_PROPERTY_ID)
      .add(REPOSITORY_DISTRIBUTION_PROPERTY_ID)
      .add(REPOSITORY_COMPONENTS_PROPERTY_ID)
      .add(REPOSITORY_STACK_NAME_PROPERTY_ID)
      .add(REPOSITORY_STACK_VERSION_PROPERTY_ID)
      .add(REPOSITORY_OS_TYPE_PROPERTY_ID)
      .add(REPOSITORY_BASE_URL_PROPERTY_ID)
      .add(REPOSITORY_REPO_ID_PROPERTY_ID)
      .add(REPOSITORY_MIRRORS_LIST_PROPERTY_ID)
      .add(REPOSITORY_DEFAULT_BASE_URL_PROPERTY_ID)
      .add(REPOSITORY_VERIFY_BASE_URL_PROPERTY_ID)
      .add(REPOSITORY_REPOSITORY_VERSION_ID_PROPERTY_ID)
      .add(REPOSITORY_VERSION_DEFINITION_ID_PROPERTY_ID)
      .add(REPOSITORY_CLUSTER_STACK_VERSION_PROPERTY_ID)
      .add(REPOSITORY_UNIQUE_PROPERTY_ID)
      .add(REPOSITORY_TAGS_PROPERTY_ID)
      .add(REPOSITORY_APPLICABLE_SERVICES_PROPERTY_ID)
      .build();
  
    @SuppressWarnings("serial")
    public static final Map<Type, String> keyPropertyIds = ImmutableMap.<Type, String>builder()
      .put(Resource.Type.Stack, REPOSITORY_STACK_NAME_PROPERTY_ID)
      .put(Resource.Type.StackVersion, REPOSITORY_STACK_VERSION_PROPERTY_ID)
      .put(Resource.Type.ClusterStackVersion, REPOSITORY_CLUSTER_STACK_VERSION_PROPERTY_ID)
      .put(Resource.Type.OperatingSystem, REPOSITORY_OS_TYPE_PROPERTY_ID)
      .put(Resource.Type.Repository, REPOSITORY_REPO_ID_PROPERTY_ID)
      .put(Resource.Type.RepositoryVersion, REPOSITORY_REPOSITORY_VERSION_ID_PROPERTY_ID)
      .put(Resource.Type.VersionDefinition, REPOSITORY_VERSION_DEFINITION_ID_PROPERTY_ID)
      .build();
  
    public RepositoryResourceProvider(AmbariManagementController managementController) {
      super(Resource.Type.Repository, propertyIds, keyPropertyIds, managementController);
    }
  
    @Override
    public RequestStatus updateResources(Request request, Predicate predicate)
        throws SystemException, UnsupportedPropertyException,
        NoSuchResourceException, NoSuchParentResourceException {
  
      final Set<RepositoryRequest> requestsToVerifyBaseURLs = new HashSet<>();
  
      Iterator<Map<String,Object>> iterator = request.getProperties().iterator();
      if (iterator.hasNext()) {
        for (Map<String, Object> propertyMap : getPropertyMaps(iterator.next(), predicate)) {
          RepositoryRequest rr = getRequest(propertyMap);
          if(rr.isVerifyBaseUrl()) {
            requestsToVerifyBaseURLs.add(rr);
          }
        }
      }
  
      //Validation only - used by the cluster installation
      try {
        getManagementController().verifyRepositories(requestsToVerifyBaseURLs);
      } catch (AmbariException e) {
        throw new SystemException("", e);
      }
  
      return getRequestStatus(null);
    }
  
    @Override
    public Set<Resource> getResources(Request request, Predicate predicate)
        throws SystemException, UnsupportedPropertyException,
        NoSuchResourceException, NoSuchParentResourceException {
  
      final Set<RepositoryRequest> requests = new HashSet<>();
  
      if (predicate == null) {
        requests.add(getRequest(Collections.emptyMap()));
      } else {
        for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) {
          requests.add(getRequest(propertyMap));
        }
      }
      Set<String> requestedIds = getRequestPropertyIds(request, predicate);
  
      Set<RepositoryResponse> responses = getResources(new Command<Set<RepositoryResponse>>() {
        @Override
        public Set<RepositoryResponse> invoke() throws AmbariException {
          return getManagementController().getRepositories(requests);
        }
      });
  
      Set<Resource> resources = new HashSet<>();
  
      for (RepositoryResponse response : responses) {
        Resource resource = new ResourceImpl(Resource.Type.Repository);
  
        setResourceProperty(resource, REPOSITORY_STACK_NAME_PROPERTY_ID, response.getStackName(), requestedIds);
        setResourceProperty(resource, REPOSITORY_STACK_VERSION_PROPERTY_ID, response.getStackVersion(), requestedIds);
        setResourceProperty(resource, REPOSITORY_REPO_NAME_PROPERTY_ID, response.getRepoName(), requestedIds);
        setResourceProperty(resource, REPOSITORY_DISTRIBUTION_PROPERTY_ID, response.getDistribution(), requestedIds);
        setResourceProperty(resource, REPOSITORY_COMPONENTS_PROPERTY_ID, response.getComponents(), requestedIds);
        setResourceProperty(resource, REPOSITORY_BASE_URL_PROPERTY_ID, URLCredentialsHider.hideCredentials(response.getBaseUrl()), requestedIds);
        setResourceProperty(resource, REPOSITORY_OS_TYPE_PROPERTY_ID, response.getOsType(), requestedIds);
        setResourceProperty(resource, REPOSITORY_REPO_ID_PROPERTY_ID, response.getRepoId(), requestedIds);
        setResourceProperty(resource, REPOSITORY_MIRRORS_LIST_PROPERTY_ID, response.getMirrorsList(), requestedIds);
        setResourceProperty(resource, REPOSITORY_DEFAULT_BASE_URL_PROPERTY_ID, URLCredentialsHider.hideCredentials(response.getDefaultBaseUrl()), requestedIds);
        setResourceProperty(resource, REPOSITORY_UNIQUE_PROPERTY_ID, response.isUnique(), requestedIds);
        setResourceProperty(resource, REPOSITORY_TAGS_PROPERTY_ID, response.getTags(), requestedIds);
        setResourceProperty(resource, REPOSITORY_APPLICABLE_SERVICES_PROPERTY_ID, response.getApplicableServices(), requestedIds);
        if (null != response.getClusterVersionId()) {
          setResourceProperty(resource, REPOSITORY_CLUSTER_STACK_VERSION_PROPERTY_ID, response.getClusterVersionId(), requestedIds);
        }
  
        if (null != response.getRepositoryVersionId()) {
          setResourceProperty(resource, REPOSITORY_REPOSITORY_VERSION_ID_PROPERTY_ID, response.getRepositoryVersionId(), requestedIds);
        }
  
        if (null != response.getVersionDefinitionId()) {
          setResourceProperty(resource, REPOSITORY_VERSION_DEFINITION_ID_PROPERTY_ID,
              response.getVersionDefinitionId(), requestedIds);
        }
  
        resources.add(resource);
      }
  
      return resources;
    }
  
    @Override
    public RequestStatus createResources(Request request) throws SystemException, UnsupportedPropertyException, ResourceAlreadyExistsException, NoSuchParentResourceException {
      final String validateOnlyProperty = request.getRequestInfoProperties().get(RepositoryResourceDefinition.VALIDATE_ONLY_DIRECTIVE);
      if (BooleanUtils.toBoolean(validateOnlyProperty)) {
        final Set<RepositoryRequest> requests = new HashSet<>();
        final Iterator<Map<String,Object>> iterator = request.getProperties().iterator();
        if (iterator.hasNext()) {
          for (Map<String, Object> propertyMap : request.getProperties()) {
            requests.add(getRequest(propertyMap));
          }
        }
        createResources(new Command<Void>() {
  
          @Override
          public Void invoke() throws AmbariException {
            getManagementController().verifyRepositories(requests);
            return null;
          }
  
        });
        return getRequestStatus(null);
      } else {
        throw new SystemException("Cannot create repositories.", null);
      }
    }
  
    @Override
    public RequestStatus deleteResources(Request request, Predicate predicate)
        throws SystemException, UnsupportedPropertyException,
        NoSuchResourceException, NoSuchParentResourceException {
      throw new SystemException("Cannot delete repositories.", null);
    }
  
    private RepositoryRequest getRequest(Map<String, Object> properties) {
      RepositoryRequest request = new RepositoryRequest(
          (String) properties.get(REPOSITORY_STACK_NAME_PROPERTY_ID),
          (String) properties.get(REPOSITORY_STACK_VERSION_PROPERTY_ID),
          (String) properties.get(REPOSITORY_OS_TYPE_PROPERTY_ID),
          (String) properties.get(REPOSITORY_REPO_ID_PROPERTY_ID),
          (String) properties.get(REPOSITORY_REPO_NAME_PROPERTY_ID));
  
      if (properties.containsKey(REPOSITORY_REPOSITORY_VERSION_ID_PROPERTY_ID)) {
        request.setRepositoryVersionId(Long.parseLong(properties.get(REPOSITORY_REPOSITORY_VERSION_ID_PROPERTY_ID).toString()));
      }
  
      if (properties.containsKey(REPOSITORY_VERSION_DEFINITION_ID_PROPERTY_ID)) {
        request.setVersionDefinitionId(properties.get(REPOSITORY_VERSION_DEFINITION_ID_PROPERTY_ID).toString());
      }
  
      if (properties.containsKey(REPOSITORY_CLUSTER_STACK_VERSION_PROPERTY_ID)) {
        request.setClusterVersionId(Long.parseLong(properties.get(REPOSITORY_CLUSTER_STACK_VERSION_PROPERTY_ID).toString()));
      }
  
      if (properties.containsKey(REPOSITORY_BASE_URL_PROPERTY_ID)) {
        request.setBaseUrl((String) properties.get(REPOSITORY_BASE_URL_PROPERTY_ID));
  
        if (properties.containsKey(REPOSITORY_VERIFY_BASE_URL_PROPERTY_ID)) {
          request.setVerifyBaseUrl("true".equalsIgnoreCase(properties.get(REPOSITORY_VERIFY_BASE_URL_PROPERTY_ID).toString()));
        }
      }
  
      if (properties.containsKey(REPOSITORY_MIRRORS_LIST_PROPERTY_ID)) {
        request.setMirrorsList((String) properties.get(REPOSITORY_MIRRORS_LIST_PROPERTY_ID));
      }
  
      return request;
    }
  
    @Override
    public Set<String> getPKPropertyIds() {
      return pkPropertyIds;
    }
  }
  