| 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | * contributor license agreements. See the NOTICE file distributed with |
| 4 | * this work for additional information regarding copyright ownership. |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | * (the "License"); you may not use this file except in compliance with |
| 7 | * the License. You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | package org.jclouds.glesys.compute.functions; |
| 18 | |
| 19 | import static com.google.common.base.Predicates.containsPattern; |
| 20 | |
| 21 | import java.util.Map; |
| 22 | import java.util.regex.Matcher; |
| 23 | import java.util.regex.Pattern; |
| 24 | |
| 25 | import javax.inject.Inject; |
| 26 | import javax.inject.Singleton; |
| 27 | |
| 28 | import org.jclouds.compute.domain.OsFamily; |
| 29 | import org.jclouds.compute.domain.OsFamilyVersion64Bit; |
| 30 | import org.jclouds.compute.util.ComputeServiceUtils; |
| 31 | |
| 32 | import com.google.common.base.Function; |
| 33 | |
| 34 | /** |
| 35 | * Defaults to version null and 64bit, if the operating system is unrecognized |
| 36 | * and the pattern "32bit" isn't in the string. |
| 37 | * |
| 38 | * @author Adrian Cole |
| 39 | * |
| 40 | */ |
| 41 | @Singleton |
| 42 | public class ParseOsFamilyVersion64BitFromImageName implements Function<String, OsFamilyVersion64Bit> { |
| 43 | private final Map<OsFamily, Map<String, String>> osVersionMap; |
| 44 | |
| 45 | @Inject |
| 46 | public ParseOsFamilyVersion64BitFromImageName(Map<OsFamily, Map<String, String>> osVersionMap) { |
| 47 | this.osVersionMap = osVersionMap; |
| 48 | } |
| 49 | |
| 50 | // ex Debian 6.0 64-bit |
| 51 | // ex. Ubuntu 10.04 LTS 32-bit |
| 52 | public static final Pattern OSFAMILY_VERSION = Pattern |
| 53 | .compile("([^ ]+).*[ -]([0-9.]+)( LTS)?( [36][24]-bit)?( x[68][46])?$"); |
| 54 | public static final Pattern OSFAMILY = Pattern.compile("([^ ]+).*$"); |
| 55 | |
| 56 | @Override |
| 57 | public OsFamilyVersion64Bit apply(String input) { |
| 58 | boolean is64Bit = containsPattern("64").apply(input); |
| 59 | String version = ""; |
| 60 | |
| 61 | if (input.indexOf("Windows") != -1) { |
| 62 | Matcher matcher = Pattern.compile(".*(20[01][0-9] R[1-9]).*").matcher(input); |
| 63 | if (matcher.find()) { |
| 64 | version = matcher.group(1); |
| 65 | } else { |
| 66 | matcher = Pattern.compile(".*(20[01][0-9]).*").matcher(input); |
| 67 | if (matcher.find()) |
| 68 | version = matcher.group(1); |
| 69 | } |
| 70 | return new OsFamilyVersion64Bit(OsFamily.WINDOWS, osVersionMap.get(OsFamily.WINDOWS).get(version), is64Bit); |
| 71 | } |
| 72 | Matcher osFamilyVersionMatcher = OSFAMILY_VERSION.matcher(input); |
| 73 | if (osFamilyVersionMatcher.find()) { |
| 74 | OsFamily fam = OsFamily.fromValue(osFamilyVersionMatcher.group(1).toLowerCase()); |
| 75 | if (fam == OsFamily.UNRECOGNIZED ) { |
| 76 | return new OsFamilyVersion64Bit(OsFamily.UNRECOGNIZED, version, is64Bit); |
| 77 | } |
| 78 | return new OsFamilyVersion64Bit(fam, ComputeServiceUtils.parseVersionOrReturnEmptyString(fam, |
| 79 | osFamilyVersionMatcher.group(2), osVersionMap), is64Bit); |
| 80 | } else { |
| 81 | Matcher osFamilyMatcher = OSFAMILY.matcher(input); |
| 82 | OsFamily fam = OsFamily.UNRECOGNIZED; |
| 83 | if (osFamilyMatcher.find()) { |
| 84 | fam = OsFamily.fromValue(osFamilyMatcher.group(1).toLowerCase()); |
| 85 | } |
| 86 | return new OsFamilyVersion64Bit(fam, version, is64Bit); |
| 87 | } |
| 88 | |
| 89 | } |
| 90 | } |