| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.ec2.compute.functions; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static org.jclouds.compute.util.ComputeServiceUtils.parseOsFamilyOrUnrecognized; |
| 23 | |
| 24 | import java.util.Map; |
| 25 | import java.util.NoSuchElementException; |
| 26 | import java.util.Set; |
| 27 | |
| 28 | import javax.annotation.Resource; |
| 29 | import javax.inject.Inject; |
| 30 | import javax.inject.Named; |
| 31 | import javax.inject.Singleton; |
| 32 | |
| 33 | import org.jclouds.collect.Memoized; |
| 34 | import org.jclouds.compute.domain.Image; |
| 35 | import org.jclouds.compute.domain.ImageBuilder; |
| 36 | import org.jclouds.compute.domain.OperatingSystem; |
| 37 | import org.jclouds.compute.domain.OsFamily; |
| 38 | import org.jclouds.compute.reference.ComputeServiceConstants; |
| 39 | import org.jclouds.compute.strategy.PopulateDefaultLoginCredentialsForImageStrategy; |
| 40 | import org.jclouds.compute.util.ComputeServiceUtils; |
| 41 | import org.jclouds.domain.Location; |
| 42 | import org.jclouds.domain.LocationBuilder; |
| 43 | import org.jclouds.domain.LocationScope; |
| 44 | import org.jclouds.ec2.compute.strategy.ReviseParsedImage; |
| 45 | import org.jclouds.ec2.domain.Image.Architecture; |
| 46 | import org.jclouds.ec2.domain.Image.ImageType; |
| 47 | import org.jclouds.logging.Logger; |
| 48 | |
| 49 | import com.google.common.base.Function; |
| 50 | import com.google.common.base.Predicate; |
| 51 | import com.google.common.base.Supplier; |
| 52 | import com.google.common.collect.ImmutableMap; |
| 53 | import com.google.common.collect.Iterables; |
| 54 | |
| 55 | /** |
| 56 | * @author Adrian Cole |
| 57 | */ |
| 58 | @Singleton |
| 59 | public class EC2ImageParser implements Function<org.jclouds.ec2.domain.Image, Image> { |
| 60 | @Resource |
| 61 | @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
| 62 | protected Logger logger = Logger.NULL; |
| 63 | |
| 64 | private final PopulateDefaultLoginCredentialsForImageStrategy credentialProvider; |
| 65 | private final Supplier<Set<? extends Location>> locations; |
| 66 | private final Supplier<Location> defaultLocation; |
| 67 | private final Map<OsFamily, Map<String, String>> osVersionMap; |
| 68 | private final ReviseParsedImage reviseParsedImage; |
| 69 | |
| 70 | @Inject |
| 71 | public EC2ImageParser(PopulateDefaultLoginCredentialsForImageStrategy credentialProvider, |
| 72 | Map<OsFamily, Map<String, String>> osVersionMap, @Memoized Supplier<Set<? extends Location>> locations, |
| 73 | Supplier<Location> defaultLocation, ReviseParsedImage reviseParsedImage) { |
| 74 | this.credentialProvider = checkNotNull(credentialProvider, "credentialProvider"); |
| 75 | this.locations = checkNotNull(locations, "locations"); |
| 76 | this.defaultLocation = checkNotNull(defaultLocation, "defaultLocation"); |
| 77 | this.osVersionMap = checkNotNull(osVersionMap, "osVersionMap"); |
| 78 | this.reviseParsedImage = checkNotNull(reviseParsedImage, "reviseParsedImage"); |
| 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public Image apply(final org.jclouds.ec2.domain.Image from) { |
| 83 | if (from.getImageType() != ImageType.MACHINE) { |
| 84 | return null; |
| 85 | } |
| 86 | ImageBuilder builder = new ImageBuilder(); |
| 87 | builder.providerId(from.getId()); |
| 88 | builder.id(from.getRegion() + "/" + from.getId()); |
| 89 | builder.description(from.getDescription() != null ? from.getDescription() : from.getImageLocation()); |
| 90 | builder.userMetadata(ImmutableMap.<String, String> builder().put("owner", from.getImageOwnerId()).put( |
| 91 | "rootDeviceType", from.getRootDeviceType().value()).put("virtualizationType", |
| 92 | from.getVirtualizationType().value()).put("hypervisor", from.getHypervisor().value()).build()); |
| 93 | |
| 94 | OperatingSystem.Builder osBuilder = OperatingSystem.builder(); |
| 95 | osBuilder.is64Bit(from.getArchitecture() == Architecture.X86_64); |
| 96 | OsFamily family = parseOsFamilyOrUnrecognized(from.getImageLocation()); |
| 97 | osBuilder.family(family); |
| 98 | osBuilder.version(ComputeServiceUtils.parseVersionOrReturnEmptyString(family, from.getImageLocation(), |
| 99 | osVersionMap)); |
| 100 | osBuilder.description(from.getImageLocation()); |
| 101 | osBuilder.arch(from.getVirtualizationType().value()); |
| 102 | |
| 103 | reviseParsedImage.reviseParsedImage(from, builder, family, osBuilder); |
| 104 | |
| 105 | builder.defaultCredentials(credentialProvider.execute(from)); |
| 106 | |
| 107 | try { |
| 108 | builder.location(Iterables.find(locations.get(), new Predicate<Location>() { |
| 109 | |
| 110 | @Override |
| 111 | public boolean apply(Location input) { |
| 112 | return input.getId().equals(from.getRegion()); |
| 113 | } |
| 114 | |
| 115 | })); |
| 116 | } catch (NoSuchElementException e) { |
| 117 | logger.error("unknown region %s for image %s; not in %s", from.getRegion(), from.getId(), locations); |
| 118 | builder.location(new LocationBuilder().scope(LocationScope.REGION).id(from.getRegion()).description( |
| 119 | from.getRegion()).parent(defaultLocation.get()).build()); |
| 120 | } |
| 121 | builder.operatingSystem(osBuilder.build()); |
| 122 | return builder.build(); |
| 123 | } |
| 124 | |
| 125 | } |