/*
*
* DefaultBootstrapImageProvider.java
*
*-----------------------------------------------------------------------------
* Copyright 2013 Dowd and Associates
*
* Licensed 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 com.dowdandassociates.gentoo.bootstrap;
import com.amazonaws.services.ec2.AmazonEC2;
import com.amazonaws.services.ec2.model.DescribeImagesRequest;
import com.amazonaws.services.ec2.model.Filter;
import com.amazonaws.services.ec2.model.Image;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DefaultBootstrapImageProvider extends LatestImageProvider
{
private static Logger log = LoggerFactory.getLogger(DefaultBootstrapImageProvider.class);
private ImageInformation imageInfo;
@Inject
public DefaultBootstrapImageProvider(AmazonEC2 ec2Client, ImageInformation imageInfo)
{
super(ec2Client);
this.imageInfo = imageInfo;
}
@Override
protected DescribeImagesRequest getRequest()
{
StringBuilder manifestLocation = new StringBuilder();
manifestLocation.append("*/amzn-ami-");
if ("hvm".equals(imageInfo.getVirtualizationType()))
{
manifestLocation.append("hvm");
}
else
{
manifestLocation.append("pv");
}
manifestLocation.append("-????.??.?.*");
return new DescribeImagesRequest().
withOwners("amazon").
withFilters(new Filter().withName("image-type").withValues("machine"),
new Filter().withName("virtualization-type").withValues(imageInfo.getVirtualizationType()),
new Filter().withName("architecture").withValues(imageInfo.getArchitecture()),
new Filter().withName("root-device-type").withValues(imageInfo.getRootDeviceType()),
new Filter().withName("manifest-location").withValues(manifestLocation.toString()));
}
}