dsl/kernel-lttng-modules.seed.groovy

   1 enum KernelVersioning {
   2     MAJOR,MINOR,REVISION,BUILD
   3 }
   4
   5 class KernelVersion implements Comparable<KernelVersion> {
   6     int major = -1
   7     int minor = -1
   8     int revision = -1
   9     int build = -1
  10     int rc = -1
  11     String gitRefs
  12
  13     // Default Constructor
  14     KernelVersion() {}
  15
  16     // Parse a version string of format X,Y,Z,W-A
  17     KernelVersion(String version, String ref) {
  18         gitRefs = ref
  19                 def tokenVersion
  20         def token
  21         if (version.contains('-')) {
  22             // Release canditate
  23             token = version.tokenize('-')
  24             tokenVersion = token[0]
  25             if (token[1].isInteger()) {
  26                 rc = token[1].toInteger()
  27             }
  28         } else {
  29             tokenVersion = version
  30         }
  31
  32         tokenVersion = tokenVersion.tokenize('.')
  33
  34         def tagEnum = KernelVersioning.MAJOR
  35         tokenVersion.each {
  36             if (it.isInteger()) {
  37                 switch (tagEnum) {
  38                     case KernelVersioning.MAJOR:
  39                         major = it.toInteger()
  40                         tagEnum = KernelVersioning.MINOR
  41                         break
  42                     case KernelVersioning.MINOR:
  43                         minor = it.toInteger()
  44                         tagEnum = KernelVersioning.REVISION
  45                         break
  46                     case KernelVersioning.REVISION:
  47                         revision = it.toInteger()
  48                         tagEnum = KernelVersioning.BUILD
  49                         break
  50                     case KernelVersioning.BUILD:
  51                         build = it.toInteger()
  52                         tagEnum = -1
  53                         break
  54                     default:
  55                         println("Unsupported version extension")
  56                         println("Trying to parse: ${version}")
  57                         println("Invalid sub version value: ${it}")
  58                 //TODO: throw exception for jenkins
  59                 }
  60             }
  61         }
  62     }
  63
  64
  65     String print() {
  66         String ret = ""
  67         if (major != -1) {
  68             ret += major
  69             if (minor != -1) {
  70                 ret += "." + minor
  71                 if (revision != -1) {
  72                     ret += "." + revision
  73                     if (build != -1) {
  74                         ret += "." + build
  75                     }
  76                 }
  77             }
  78             if (rc != -1) {
  79                 ret += "-rc" + rc
  80             }
  81         }
  82         return ret
  83     }
  84
  85     @Override
  86     int compareTo(KernelVersion kernelVersion) {
  87         return major <=> kernelVersion.major ?: minor <=> kernelVersion.minor ?: revision <=> kernelVersion.revision ?: build <=> kernelVersion.build ?: rc <=> kernelVersion.rc
  88     }
  89 }
  90
  91 def cutoff = [major: 3, minor: 19,revision:-1, build:-1, rc:-1]
  92 def linuxURL = "git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git"
  93 def modulesURL = "git://git.lttng.org/lttng-modules.git"
  94
  95 // Linux specific variable
  96 String linuxCheckoutTo = "linux-source"
  97 String recipeCheckoutTo = "recipe"
  98 String modulesCheckoutTo = "lttng-modules"
  99
 100 def linuxGitReference = "/home/jenkins/gitcache/linux-stable.git"
 101 String process = "git ls-remote -t $linuxURL | cut -c42- | sort -V"
 102
 103 // Split the string into sections based on |
 104 // And pipe the results together
 105 def out = new StringBuilder()
 106 def err = new StringBuilder()
 107 Process result = process.tokenize( '|' ).inject( null ) { p, c ->
 108     if( p )
 109         p | c.execute()
 110     else
 111         c.execute()
 112 }
 113
 114 result.waitForProcessOutput(out,err)
 115
 116 if ( result.exitValue() == 0 ) {
 117     def branches = out.readLines().collect {
 118         it.replaceAll("\\^\\{\\}", '')
 119     }
 120
 121     branches = branches.unique()
 122     List versions = []
 123
 124     branches.each { branch ->
 125                 def stripBranch = branch.replaceAll("rc", '').replaceAll(/refs\/tags\/v/,'')
 126         KernelVersion kVersion = new KernelVersion(stripBranch, branch)
 127         versions.add(kVersion)
 128     }
 129
 130     // Sort the version
 131     versions = versions.sort()
 132
 133     // Find cut of
 134     def cutoffPos = versions.findIndexOf{(it.major >= cutoff.major) && (it.minor >= cutoff.minor) && (it.revision >= cutoff.revision) && (it.build >= cutoff.build) && (it.rc >= cutoff.rc)}
 135
 136     // Get last version and include only last rc
 137     def last
 138     def lastNoRcPos
 139     last = versions.last()
 140     if (last.rc != -1) {
 141         int i = versions.size()-1
 142         while (i > -1 && versions[i].rc != -1 ) {
 143             i--
 144         }
 145         lastNoRcPos = i + 1
 146     } else {
 147         lastNoRcPos = versions.size()
 148     }
 149
 150     for (int i = cutoffPos; i < versions.size() ; i++) {
 151         if ( (i < lastNoRcPos && versions[i].rc == -1) || (i >= lastNoRcPos)) {
 152             println ("Preparing job for")
 153             String kernel = versions[i].print()
 154             String jobName = "kernel-${kernel}"
 155             String moduleJobName = "lttng-modules-master-kernel-${kernel}"
 156             println(jobName)
 157             println(moduleJobName)
 158             if (binding.variables.containsKey('JENKINS_HOME')) {
 159                 println("Jenkins! YAYYY")
 160             }
 161             matrixJob("${jobName}") {
 162                 using("linux-master")
 163                 scm {
 164                     git {
 165                         remote {
 166                             url("${linuxURL}")
 167                         }
 168                         branch(versions[i].gitRefs)
 169                         shallowClone(true)
 170                         relativeTargetDir(linuxCheckoutTo)
 171                         reference(linuxGitReference)
 172                     }
 173                 }
 174                 publishers {
 175                     downstream(moduleJobName, 'SUCCESS')
 176                 }
 177             }
 178             // Corresponding Module job
 179             matrixJob("${moduleJobName}") {
 180                 using("modules")
 181                                 multiscm {
 182                     git {
 183                         remote {
 184                             name("linux")
 185                             url("${linuxURL}")
 186                         }
 187                         branch(versions[i].gitRefs)
 188                         shallowClone(true)
 189                         relativeTargetDir(linuxCheckoutTo)
 190                         reference(linuxGitReference)
 191                     }
 192                     git {
 193                         remote {
 194                             name("lttng-modules")
 195                             url(modulesURL)
 196                         }
 197                         branch("master")
 198                         relativeTargetDir(modulesCheckoutTo)
 199                     }
 200                 }
 201                 steps {
 202                     copyArtifacts("${jobName}/arch=\$arch", "linux-artifact/**", '', false, false) {
 203                         latestSuccessful(true) // Latest successful build
 204                     }
 205                     shell(readFileFromWorkspace('lttng-modules/lttng-modules-dsl-master.sh'))
 206                 }
 207             }
 208         }
 209     }
 210 }