/**
* 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.cloudsigma.compute.functions;
import static com.google.common.base.Predicates.and;
import static com.google.common.base.Predicates.containsPattern;
import static com.google.common.base.Predicates.not;
import static com.google.common.base.Predicates.or;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.compute.domain.OsFamily;
import org.jclouds.compute.domain.OsFamilyVersion64Bit;
import org.jclouds.compute.util.ComputeServiceUtils;
import com.google.common.base.Function;
/**
* Defaults to version null and 64bit, if the operating system is unrecognized and the pattern
* "32bit" isn't in the string.
*
* @author Adrian Cole
*
*/
@Singleton
public class ParseOsFamilyVersion64BitFromImageName implements Function<String, OsFamilyVersion64Bit> {
private final Map<OsFamily, Map<String, String>> osVersionMap;
@Inject
public ParseOsFamilyVersion64BitFromImageName(Map<OsFamily, Map<String, String>> osVersionMap) {
this.osVersionMap = osVersionMap;
}
// ex CentOS 5.5 Linux 64bit Preinstalled System with AppFirst Monitoring
// ex. Centos-5.6-20110917 pub
public static final Pattern PATTERN = Pattern.compile("([^ -]+)[^0-9]([0-9.]+)[ -].*");
@Override
public OsFamilyVersion64Bit apply(String input) {
boolean is64Bit = and(not(containsPattern("32bit")),
or(containsPattern("64bit"), not(containsPattern("Windows")))).apply(input);
if (input.contains("Windows")) {
String version = null;
Matcher matcher = Pattern.compile(".*(20[01][0-9] R[1-9]).*").matcher(input);
if (matcher.find()) {
version = matcher.group(1);
} else {
matcher = Pattern.compile(".*(20[01][0-9]).*").matcher(input);
if (matcher.find())
version = matcher.group(1);
}
return new OsFamilyVersion64Bit(OsFamily.WINDOWS, osVersionMap.get(OsFamily.WINDOWS).get(version), is64Bit);
} else {
Matcher matcher = PATTERN.matcher(input);
if (matcher.find()) {
OsFamily fam = OsFamily.fromValue(matcher.group(1).toLowerCase());
if (fam == OsFamily.UNRECOGNIZED)
return new OsFamilyVersion64Bit(OsFamily.UNRECOGNIZED, null, is64Bit);
return new OsFamilyVersion64Bit(fam, ComputeServiceUtils.parseVersionOrReturnEmptyString(fam, matcher
.group(2), osVersionMap), is64Bit);
} else {
return new OsFamilyVersion64Bit(OsFamily.UNRECOGNIZED, null, is64Bit);
}
}
}
}