/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.fujitsu.fgcp.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.inject.Singleton;
import org.jclouds.compute.domain.OperatingSystem;
import org.jclouds.compute.domain.OsFamily;
import org.jclouds.compute.util.ComputeServiceUtils;
import org.jclouds.fujitsu.fgcp.domain.DiskImage;
import com.google.common.base.Function;
/**
*
* @author Dies Koper
*/
@Singleton
public class DiskImageToOperatingSystem implements
Function<DiskImage, OperatingSystem> {
private static final Pattern OS_VERSION_PATTERN = Pattern
.compile("^.*?(\\d.*)\\s(32|64).*$");
@Override
public OperatingSystem apply(DiskImage image) {
checkNotNull(image, "disk image");
// convert to short name rhel to accommodate ComputeServiceUtils
// conventions
String shortOsName = image.getOsName().replace(
"Red Hat Enterprise Linux", "rhel");
OsFamily osFamily = ComputeServiceUtils
.parseOsFamilyOrUnrecognized(shortOsName);
OperatingSystem.Builder builder = OperatingSystem.builder();
builder.name(image.getOsName());
builder.family(osFamily);
builder.is64Bit(image.getOsName().contains("64bit")
|| image.getOsName().contains("64 bit")
|| image.getOsName().contains("x64"));
// OsType returns guest type (hvm, pv), which aws-ec2 is mapping to arch
builder.arch(image.getOsType());
Matcher m = OS_VERSION_PATTERN.matcher(image.getOsName());
if (m.matches()) {
builder.version(m.group(1));
}
builder.description(image.getOsName());
return builder.build();
}
}