com.dowdandassociates.gentoo.bootstrap.DefaultBootstrapImageProvider.java Source code

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Here is the source code for com.dowdandassociates.gentoo.bootstrap.DefaultBootstrapImageProvider.java

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/*
 *
 * 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("-????.??.?.*");
        manifestLocation.append("-2014.03.?.*");

        if ("ebs".equals(imageInfo.getRootDeviceType())) {
            manifestLocation.append("-ebs");
        } else if ("instance-store".equals(imageInfo.getRootDeviceType())) {
            manifestLocation.append("-s3");
        }

        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()));

    }
}