jjb: babeltrace: use clang-format-16
[lttng-ci.git] / dsl / kernel-lttng-modules.seed.groovy
index c13f48bf5fbd00a3c2cac78aadf48a6d1e2d9b9a..da17bf1f079e600a239bc9188d6b01a2829968fc 100644 (file)
@@ -87,12 +87,13 @@ class BasicVersion implements Comparable<BasicVersion> {
     }
 }
 
-def kernelTagCutOff = new BasicVersion("3.19", "")
-def modulesBranches = ["master","stable-2.5.0","stable-2.6.0", "stable-2.4.0"]
+def kernelTagCutOff = new BasicVersion("2.6.36", "")
+def modulesBranches = ["master", "stable-2.5", "stable-2.6"]
 
+//def modulesBranches = ["master","stable-2.5","stable-2.6", "stable-2.4"]
 
 def linuxURL = "git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git"
-def modulesURL = "git://git.lttng.org/lttng-modules.git"
+def modulesURL = "https://github.com/lttng/lttng-modules.git"
 
 // Linux specific variable
 String linuxCheckoutTo = "linux-source"
@@ -100,14 +101,15 @@ String recipeCheckoutTo = "recipe"
 String modulesCheckoutTo = "lttng-modules"
 
 def linuxGitReference = "/home/jenkins/gitcache/linux-stable.git"
-String process = "git ls-remote -t $linuxURL | cut -c42- | sort -V"
 
 // Check if we are on jenkins
 // Useful for outside jenkins devellopment related to groovy only scripting
 def isJenkinsInstance = binding.variables.containsKey('JENKINS_HOME')
 
+// Fetch tags and format
 // Split the string into sections based on |
 // And pipe the results together
+String process = "git ls-remote -t $linuxURL | cut -c42- | sort -V"
 def out = new StringBuilder()
 def err = new StringBuilder()
 Process result = process.tokenize( '|' ).inject( null ) { p, c ->
@@ -137,9 +139,13 @@ if ( result.exitValue() == 0 ) {
     // Sort the version via Comparable implementation of KernelVersion
     versions = versions.sort()
 
-    // Find the version cut of
+    // Find the version cutoff
     def cutoffPos = versions.findIndexOf{(it.major >= kernelTagCutOff.major) && (it.minor >= kernelTagCutOff.minor) && (it.revision >= kernelTagCutOff.revision) && (it.build >= kernelTagCutOff.build) && (it.rc >= kernelTagCutOff.rc)}
 
+       // If error set cutoff on last so no job are created
+       if (cutoffPos == -1) {
+               cutoffPos = versions.size()
+       }
     // Get last version and include only last rc
     def last
     def lastNoRcPos
@@ -155,8 +161,14 @@ if ( result.exitValue() == 0 ) {
     }
 
     String modulesPrefix = "lttng-modules"
-    String kernelPrefix = "kernel"
+    String kernelPrefix = "dsl-kernel"
     String separator = "-"
+
+
+       println("CutOff index")
+       println(cutoffPos)
+
+
     // Actual job creation
     for (int i = cutoffPos; i < versions.size() ; i++) {
 
@@ -196,10 +208,10 @@ if ( result.exitValue() == 0 ) {
                 }
             }
             // Corresponding Module job
-            modulesJob.each {
-                println("\t" + it.key + " " + it.value)
+            modulesJob.each { job ->
+                println("\t" + job.key + " " + job.value)
                 if (isJenkinsInstance) {
-                    matrixJob(it.value) {
+                    matrixJob(job.value) {
                         using("modules")
                         multiscm {
                             git {
@@ -217,12 +229,12 @@ if ( result.exitValue() == 0 ) {
                                     name(modulesPrefix)
                                     url(modulesURL)
                                 }
-                                branch(it.key)
+                                branch(job.key)
                                 relativeTargetDir(modulesCheckoutTo)
                             }
                         }
                         steps {
-                            copyArtifacts("${jobName}/arch=\$arch", "linux-artifact/**", '', false, false) {
+                            copyArtifacts("${jobName}/arch=\$arch,label=kernel", "linux-artifact/**", '', false, false) {
                                 latestSuccessful(true) // Latest successful build
                             }
                             shell(readFileFromWorkspace('lttng-modules/lttng-modules-dsl-master.sh'))
@@ -232,4 +244,194 @@ if ( result.exitValue() == 0 ) {
             }
         }
     }
+
+    // Trigger generations
+    def dslTriggerKernel = """\
+import hudson.model.*
+import jenkins.model.*
+import hudson.AbortException
+import hudson.console.HyperlinkNote
+import java.util.concurrent.CancellationException
+import java.util.Random
+
+
+Random random = new Random()
+def jobs = hudson.model.Hudson.instance.items
+def fail = false
+def jobStartWithKernel = "KERNELPREFIX"
+def jobStartWithModule = "MODULEPREFIX"
+def toBuild = []
+def counter = 0
+def limitQueue = 4
+
+def anotherBuild
+jobs.each { job ->
+  def jobName = job.getName()
+  if (jobName.startsWith(jobStartWithKernel)) {
+    counter = counter + 1
+    def lastBuild = job.getLastBuild()
+    if (lastBuild == null || lastBuild.result != Result.SUCCESS) {
+      toBuild.push(job)
+    } else {
+      println("\tAlready built")
+    }
+  }
+}
+
+println "Kernel total "+ counter
+println "Kernel to build "+ toBuild.size()
+
+
+def kernelEnabledNode = 0
+hudson.model.Hudson.instance.nodes.each { node ->
+  if (node.getLabelString().contains("kernel")){
+    kernelEnabledNode++
+  }
+}
+println "Nb of live kernel enabled build node "+ kernelEnabledNode
+
+def ongoingBuild = []
+def q = jenkins.model.Jenkins.getInstance().getQueue() 
+
+def queuedTaskKernel = 0
+def queuedTaskModule = 0
+
+while (toBuild.size() != 0) {
+  // Throttle the build with both the number of current parent task and queued
+  // task.Look for both kernel and downstream module from previous kernel.
+  queuedTaskKernel = q.getItems().findAll {
+    it.task.getParent().name.startsWith(jobStartWithKernel)
+  }.size()
+
+  queuedTaskModule = q.getItems().findAll {
+         it.task.getParent().name.startsWith(jobStartWithModule)
+  }.size()
+
+  it.task.getParent().name.startsWith(jobStartWithModule)
+  if ((ongoingBuild.size() <= kernelEnabledNode.intdiv(2)) && (queuedTaskKernel + queuedTaskModule < limitQueue)) {
+               def job = toBuild.pop()
+               ongoingBuild.push(job.scheduleBuild2(0))
+               println "\t trigering " + HyperlinkNote.encodeTo('/' + job.url, job.fullDisplayName)
+  } else {
+    println "Currently " + ongoingBuild.size() + " build currently on execution. Limit: " + kernelEnabledNode.intdiv(2)
+    println "Currently " + queuedTask.findAll{it.task.getParent().name.startsWith(jobStartWithModule)}.size() + " module jobs are queued. Limit: " + limitQueue
+    println "Currently " + queuedTask.findAll{it.task.getParent().name.startsWith(jobStartWithKernel)}.size() + " kernel jobs are queued. Limit: " + limitQueue
+    Thread.sleep(random.nextInt(60000))
+    ongoingBuild.removeAll{ it.isCancelled() || it.isDone() }
+  }
+}
+
+if (fail){
+  throw new AbortException("Some job failed")
+}
+"""
+       def dslTriggerModule = """\
+import hudson.model.*
+import hudson.AbortException
+import hudson.console.HyperlinkNote
+import java.util.concurrent.CancellationException
+import java.util.Random
+
+
+Random random = new Random()
+def jobs = hudson.model.Hudson.instance.items
+def fail = false
+def modulePrefix = "MODULEPREFIX"
+def branchName = "BRANCHNAME"
+def kernelPrefix = "KERNELPREFIX"
+def nodeLabels=["kernel"]
+def validNodeDivider = 2
+
+def fullModulePrefix = modulesPrefix + branchName
+
+def toBuild = []
+def counter = 0
+def limitQueue = 4
+
+jobs.each { job ->
+       def jobName = job.getName()
+       if (jobName.startsWith(fullModulePrefix)) {
+               counter = counter + 1
+               toBuild.push(job)
+       }
+}
+
+// Get valid labeled node node
+def validNodeCount = 0
+hudson.model.Hudson.instance.nodes.each { node ->
+       def valid = true
+       nodeLabels.each { label ->
+               if (!node.getLabelString().contains(nodeLabel)){
+                       valid = false
+                       break;
+               }
+       }
+       if (valid){
+               validNodeCount++
+       }
+}
+
+// Divide the valid node by validNodeDivider based on user defined label slave descriminant ex arck type
+def finalValidNodeCount = validNodeCount.intdiv(validNodeDivider
+
+// Scheduling
+
+def ongoingBuild = []
+def q = jenkins.model.Jenkins.getInstance().getQueue()
+def queuedTaskKernel = 0
+def queuedTaskModule = 0
+def sleep = 0
+
+while (toBuild.size() != 0) {
+       // Throttle the build with both the number of current parent task and queued
+       // task.Look for both kernel and downstream module from previous kernel.
+       queuedTaskKernel = q.getItems().findAll {it.task.getParent().getDisplayName().startsWith(jobStartWithKernel)}.size()
+       queuedTaskModule = q.getItems().findAll {it.task.getParent().getDisplayName().startsWith(jobStartWithModule)}.size()
+       if ((ongoingBuild.size() <= finalValidNodeCount) && (queuedTaskKernel + queuedTaskModule < limitQueue)) {
+               def job = toBuild.pop()
+               ongoingBuild.push(job.scheduleBuild2(0))
+               println "\t trigering " + HyperlinkNote.encodeTo('/' + job.url, job.fullDisplayName)
+       } else {
+        println "Holding trigger"
+        println "Currently " + ongoingBuild.size() + "  build ongoing. Max = " + validNodeCount
+        println "Currently " + queuedTaskKernel + " Kernel build ongoing."
+        println "Currently " + queuedTaskModule + " LTTng-modules build ongoing."
+        println "Limit for combination of both:" + limitQueue
+    
+        sleep = random.nextInt(60000)
+        println "Sleeping for " + sleep.intdiv(1000) + " seconds"
+               Thread.sleep(sleep)
+               ongoingBuild.removeAll{ it.isCancelled() || it.isDone() }
+       }
+}
+if (fail){
+       throw new AbortException("Some job failed")
+}
+"""
+
+       dslTriggerKernel = dslTriggerKernel.replaceAll("KERNELPREFIX", kernelPrefix)
+       dslTriggerKernel = dslTriggerKernel.replaceAll("MODULEPREFIX", modulesPrefix)
+    if (isJenkinsInstance) {
+        freeStyleJob("dsl-trigger-kernel") {
+            steps {
+                systemGroovyCommand(dslTriggerKernel)
+            }
+                       triggers {
+                               cron("H 0 * * *")
+                       }
+               }
+
+               modulesBranches.each { branch ->
+                       dslTriggerModule = dslTriggerModule.replaceAll("MODULEPREFIX",modulesPrefix + separator + branch + separator)
+                       dslTriggerModule = dslTriggerModule.replaceAll("BRANCHNAME",separator + branch + separator)
+                       freeStyleJob("dsl-trigger-module-${branch}") {
+                               steps {
+                                       systemGroovyCommand(dslTriggerModule)
+                               }
+                               triggers {
+                                       scm('@daily')
+                               }
+                       }
+               }
+    }
 }
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