/**
* 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.ec2.compute.strategy;
import static com.google.common.base.Preconditions.checkArgument;
import java.util.Map;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.compute.domain.OsFamily;
import org.jclouds.compute.strategy.impl.ReturnCredentialsBoundToImage;
import org.jclouds.domain.Credentials;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.domain.LoginCredentials.Builder;
import org.jclouds.ec2.domain.Image;
import org.jclouds.javax.annotation.Nullable;
import com.google.common.collect.ImmutableMap;
/**
* @author Oleksiy Yarmula
*/
@Singleton
public class EC2PopulateDefaultLoginCredentialsForImageStrategy extends ReturnCredentialsBoundToImage {
public EC2PopulateDefaultLoginCredentialsForImageStrategy() {
this(null, ImmutableMap.<String, Credentials> of(), ImmutableMap.<OsFamily, LoginCredentials>of());
}
@Inject
public EC2PopulateDefaultLoginCredentialsForImageStrategy(@Nullable @Named("image") LoginCredentials creds,
Map<String, Credentials> credentialStore, Map<OsFamily, LoginCredentials> osFamilyToCredentials) {
super(creds, credentialStore, osFamilyToCredentials);
}
@Override
public LoginCredentials apply(Object resourceToAuthenticate) {
if (creds != null)
return creds;
Builder credentials = LoginCredentials.builder().user("root");
if (resourceToAuthenticate != null) {
String owner = null;
if (resourceToAuthenticate instanceof Image) {
owner = Image.class.cast(resourceToAuthenticate).getImageOwnerId();
} else if (resourceToAuthenticate instanceof org.jclouds.compute.domain.Image) {
owner = org.jclouds.compute.domain.Image.class.cast(resourceToAuthenticate).getUserMetadata().get("owner");
}
checkArgument(owner != null, "Resource must be an image (for EC2)");
// canonical/alestic images use the ubuntu user to login
if (owner.matches("063491364108|099720109477")) {
credentials.user("ubuntu");
// http://typepad.com/2010/09/introducing-amazon-linux-ami.html
} else if (owner.equals("137112412989")) {
credentials.user("ec2-user");
}
}
return credentials.build();
}
}