org.jclouds.elasticstack.compute.functions.WellKnownImageToImage Maven / Gradle / Ivy

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/*
 * 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.jclouds.elasticstack.compute.functions;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Map;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.jclouds.collect.Memoized;
import org.jclouds.compute.domain.Image;
import org.jclouds.compute.domain.Image.Status;
import org.jclouds.compute.domain.ImageBuilder;
import org.jclouds.compute.domain.OperatingSystem;
import org.jclouds.domain.Credentials;
import org.jclouds.domain.Location;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.elasticstack.domain.DriveInfo;
import org.jclouds.elasticstack.domain.WellKnownImage;

import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableMap;

@Singleton
public class WellKnownImageToImage implements Function {
   private final Supplier locationSupplier;
   private final Supplier> preinstalledImages;
   private final Map credentialStore;

   @Inject
   public WellKnownImageToImage(Supplier locationSupplier,
         @Memoized Supplier> preinstalledImages, Map credentialStore) {
      this.locationSupplier = checkNotNull(locationSupplier, "locationSupplier cannot be null");
      this.preinstalledImages = checkNotNull(preinstalledImages, "preinstalledImages cannot be null");
      this.credentialStore = checkNotNull(credentialStore, "credentialStore cannot be null");
   }

   @Override
   public Image apply(DriveInfo drive) {
      WellKnownImage input = preinstalledImages.get().get(drive.getUuid());
      // set credentials in the store here, as opposed to directly modifying the image. we need to
      // set credentials on the image outside of this function so that they can be for example
      // overridden by properties
      credentialStore.put("image#" + drive.getUuid(), LoginCredentials.builder().user(input.getLoginUser()).build());
      return new ImageBuilder()
            .ids(drive.getUuid())
            .userMetadata(
                  ImmutableMap. builder().putAll(drive.getUserMetadata())
                        .put("size", input.getSize() + "").build())
            .location(locationSupplier.get())
            .name(input.getDescription())
            .description(drive.getName())
            .status(Status.AVAILABLE)
            .operatingSystem(
                  new OperatingSystem.Builder().family(input.getOsFamily()).version(input.getOsVersion())
                        .name(input.getDescription()).description(drive.getName()).is64Bit(input.is64bit()).build())
            .version("").build();
   }
}