org.jclouds.epc.strategy.EucalyptusPartnerCloudReviseParsedImage Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of eucalyptus-partnercloud-ec2 Show documentation
Eucalyptus (EC2) implementation targeted to the Eucalyptus Partner Cloud
There is a newer version: 1.5.10
Show newest version
/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.epc.strategy;

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

import java.util.Map;
import java.util.NoSuchElementException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.jclouds.compute.domain.ImageBuilder;
import org.jclouds.compute.domain.OperatingSystem;
import org.jclouds.compute.domain.OsFamily;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.compute.util.ComputeServiceUtils;
import org.jclouds.ec2.compute.strategy.ReviseParsedImage;
import org.jclouds.logging.Logger;

/**
 * @author Adrian Cole
 */
@Singleton
public class EucalyptusPartnerCloudReviseParsedImage implements ReviseParsedImage {

   // debian-6.0-x86_64/debian.6-0.x86-64.img.manifest.xml
   public static final Pattern PATTERN = Pattern.compile("^([^-]+)-([^-]+)-.*");
   public static final Pattern WINDOWS = Pattern.compile("^windows-([^/]+)/.*");

   private final Map> osVersionMap;

   @Resource
   @Named(ComputeServiceConstants.COMPUTE_LOGGER)
   protected Logger logger = Logger.NULL;

   @Inject
   public EucalyptusPartnerCloudReviseParsedImage(Map> osVersionMap) {
      this.osVersionMap = checkNotNull(osVersionMap, "osVersionMap");
   }

   @Override
   public void reviseParsedImage(org.jclouds.ec2.domain.Image from, ImageBuilder builder, OsFamily family,
            OperatingSystem.Builder osBuilder) {
      try {
         if (from.getImageLocation().startsWith("windows")) {
            family = OsFamily.WINDOWS;
            osBuilder.family(family);
            Matcher matcher = WINDOWS.matcher(from.getImageLocation());
            if (matcher.find()) {
               osBuilder.version(ComputeServiceUtils.parseVersionOrReturnEmptyString(family, matcher.group(1).replace(
                        '-', ' ').replace('s', 'S'), osVersionMap));
            }
         } else {
            Matcher matcher = PATTERN.matcher(from.getImageLocation());
            if (matcher.find()) {
               family = OsFamily.fromValue(matcher.group(1));
               osBuilder.family(family);
               osBuilder.version(ComputeServiceUtils.parseVersionOrReturnEmptyString(family, matcher.group(2),
                        osVersionMap));
            }
         }
      } catch (IllegalArgumentException e) {
         logger.debug("<< didn't match os(%s)", from.getImageLocation());
      } catch (NoSuchElementException e) {
         logger.debug("<< didn't match at all(%s)", from.getImageLocation());
      }
   }
}