}
}
-def kernelTagCutOff = new BasicVersion("4.0", "")
-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"
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 $linuxURL | cut -c42- | sort -V"
def out = new StringBuilder()
def err = new StringBuilder()
Process result = process.tokenize( '|' ).inject( null ) { p, c ->
// Sort the version via Comparable implementation of KernelVersion
versions = versions.sort()
- // Find the version cut of
+ // Find the version cutoff
def cutoffPos = versions.findIndexOf{(it.major >= kernelTagCutOff.major) && (it.minor >= kernelTagCutOff.minor) && (it.revision >= kernelTagCutOff.revision) && (it.build >= kernelTagCutOff.build) && (it.rc >= kernelTagCutOff.rc)}
+ // If error set cutoff on last so no job are created
+ if (cutoffPos == -1) {
+ cutoffPos = versions.size()
+ }
// Get last version and include only last rc
def last
def lastNoRcPos
String modulesPrefix = "lttng-modules"
String kernelPrefix = "dsl-kernel"
String separator = "-"
+
+
+ println("CutOff index")
+ println(cutoffPos)
+
+
// Actual job creation
for (int i = cutoffPos; i < versions.size() ; i++) {
}
}
steps {
- copyArtifacts("${jobName}/arch=\$arch", "linux-artifact/**", '', false, false) {
+ copyArtifacts("${jobName}/arch=\$arch,label=kernel", "linux-artifact/**", '', false, false) {
latestSuccessful(true) // Latest successful build
}
shell(readFileFromWorkspace('lttng-modules/lttng-modules-dsl-master.sh'))
// Trigger generations
def dslTriggerKernel = """\
-
import hudson.model.*
+import jenkins.model.*
import hudson.AbortException
import hudson.console.HyperlinkNote
import java.util.concurrent.CancellationException
+import java.util.Random
+Random random = new Random()
def jobs = hudson.model.Hudson.instance.items
def fail = false
-def jobStartWith = "${kernelPrefix}"
+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(jobStartWith)) {
+ if (jobName.startsWith(jobStartWithKernel)) {
+ counter = counter + 1
def lastBuild = job.getLastBuild()
- if (lastBuild == null) {
- try {
- def future = job.scheduleBuild2(0, new Cause.UpstreamCause(build))
- println "\\tWaiting for the completion of " + HyperlinkNote.encodeTo('/' + job.url, job.fullDisplayName)
- anotherBuild = future.get()
- } catch (CancellationException x) {
- throw new AbortException("\${job.fullDisplayName} aborted.")
- }
- println HyperlinkNote.encodeTo('/' + anotherBuild.url, anotherBuild.fullDisplayName) + " completed. Result was " + anotherBuild.result
-
- build.result = anotherBuild.result
- if (anotherBuild.result != Result.SUCCESS && anotherBuild.result != Result.UNSTABLE) {
- // We abort this build right here and now.
- fail = true
- println("Build Failed")
- }
+ if (lastBuild == null || lastBuild.result != Result.SUCCESS) {
+ toBuild.push(job)
} else {
- println("\\tAlready built")
+ 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")
}
"""
- if (isJenkinsInstance) {
- try{
- def kernel_trigger_job = hudson.model.Hudson.instance.getItem("dsl-trigger-kernel")
- kernel_trigger_job.delete()
- } catch(e){
- println("Kernel trigger already missing")
+ 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 * * *")
+ }
+ }
- // Trigger the kernel build
- def kernel_trigger_job = hudson.model.Hudson.instance.getItem("dsl-trigger-kernel")
- kernel_trigger_job.scheduleBuild2(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')
+ }
+ }
+ }
}
}
projects / lttng-ci.git / blobdiff