/*
* 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.glesys.compute.functions;
import static com.google.common.base.Predicates.containsPattern;
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 Debian 6.0 64-bit
// ex. Ubuntu 10.04 LTS 32-bit
public static final Pattern OSFAMILY_VERSION = Pattern
.compile("([^ ]+).*[ -]([0-9.]+)( LTS)?( [36][24]-bit)?( x[68][46])?$");
public static final Pattern OSFAMILY = Pattern.compile("([^ ]+).*$");
@Override
public OsFamilyVersion64Bit apply(String input) {
boolean is64Bit = containsPattern("64").apply(input);
String version = "";
if (input.indexOf("Windows") != -1) {
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);
}
Matcher osFamilyVersionMatcher = OSFAMILY_VERSION.matcher(input);
if (osFamilyVersionMatcher.find()) {
OsFamily fam = OsFamily.fromValue(osFamilyVersionMatcher.group(1).toLowerCase());
if (fam == OsFamily.UNRECOGNIZED ) {
return new OsFamilyVersion64Bit(OsFamily.UNRECOGNIZED, version, is64Bit);
}
return new OsFamilyVersion64Bit(fam, ComputeServiceUtils.parseVersionOrReturnEmptyString(fam,
osFamilyVersionMatcher.group(2), osVersionMap), is64Bit);
} else {
Matcher osFamilyMatcher = OSFAMILY.matcher(input);
OsFamily fam = OsFamily.UNRECOGNIZED;
if (osFamilyMatcher.find()) {
fam = OsFamily.fromValue(osFamilyMatcher.group(1).toLowerCase());
}
return new OsFamilyVersion64Bit(fam, version, is64Bit);
}
}
}