Simple collection of Groovy scripts to help me maintain some Jenkins systems.
See also https://wiki.jenkins-ci.org/display/JENKINS/Jenkins+Script+Console
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jenkins groovy scripts collection.
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // for all builds from build-flow-plugin whose parameters include a GIT_BRANCH paramater, | |
| // change the displayName to include branch and build number | |
| import com.cloudbees.plugins.flow.*; | |
| jobs = Jenkins.instance.getAllItems(BuildFlow); | |
| jobs.each { it -> | |
| it.builds.each { b -> | |
| GIT_BRANCH = b.envVars['GIT_BRANCH'] | |
| ( GIT_BRANCH =~ /(?:refs\/remotes\/)?(.+)/ ).each { full,branch -> | |
| b.displayName = branch + ' (#' + b.number + ')' | |
| } | |
| } | |
| } |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // --------------------------------------------------------- | |
| // This script goes through all the jobs and checks the disk usage. | |
| // prints some disk usage stats as well as the retention policy. | |
| // --------------------------------------------------------- | |
| // e.g.: | |
| // | |
| // JOB: playground/test-python | |
| // -> lastbuild: #1 = FAILURE, time: 2015-02-12T20:56:16Z | |
| // -> builds=12, average=8 KB, max=9 KB, total=97 KB, worstCase=113 KB | |
| // | |
| // | |
| def printDiscarder(job) { | |
| d = job.buildDiscarder | |
| if (d) { | |
| println(" -> keep: builds=(${d.daysToKeep} days, ${d.numToKeep} total); artifacts=(${d.artifactDaysToKeep} days, ${d.artifactNumToKeep} total)") | |
| } else { | |
| println(" -> no retention policy.") | |
| } | |
| } | |
| import hudson.plugins.disk_usage.BuildDiskUsageAction | |
| import hudson.plugins.disk_usage.DiskUsageUtil | |
| def getDiskUsage(build) { | |
| usage = null | |
| build.getTransientActions().each { | |
| action -> | |
| if (action instanceof BuildDiskUsageAction) { | |
| // println action.buildUsageString | |
| // println action.allDiskUsage | |
| usage = action | |
| } | |
| } | |
| return usage | |
| } | |
| def printDiskUsage(job) { | |
| maxUsage = 0 | |
| totalUsage = 0 | |
| numBuilds = 0 | |
| job.builds.each() { | |
| build -> | |
| usage = getDiskUsage(build) | |
| if (usage.allDiskUsage > maxUsage) { maxUsage = usage.allDiskUsage } | |
| totalUsage += usage.allDiskUsage | |
| numBuilds += 1 | |
| // println(" * build ${build.number} - ${usage.buildUsageString}") | |
| } | |
| averageUsage = 0 | |
| if (numBuilds) { averageUsage = (totalUsage / numBuilds).longValue() } | |
| worstCase = numBuilds * maxUsage | |
| println(" -> builds=${numBuilds}, average=${DiskUsageUtil.getSizeString(averageUsage)}, max=${DiskUsageUtil.getSizeString(maxUsage)}, total=${DiskUsageUtil.getSizeString(totalUsage)}, worstCase=${DiskUsageUtil.getSizeString(worstCase)}") | |
| } | |
| jobs = Jenkins.instance.getAllItems() | |
| jobs.each { j -> | |
| if (j instanceof com.cloudbees.hudson.plugins.folder.Folder) { return } | |
| numbuilds = j.builds.size() | |
| println 'JOB: ' + j.fullName | |
| if (numbuilds == 0) { | |
| println ' -> no build' | |
| } else { | |
| lastbuild = j.builds[numbuilds - 1] | |
| println ' -> lastbuild: ' + lastbuild.displayName + ' = ' + lastbuild.result + ', time: ' + lastbuild.timestampString2 | |
| } | |
| printDiscarder(j) | |
| printDiskUsage(j) | |
| println '' | |
| } | |
| '' |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // scan all jobs and check if the last build was aborted (e.g. maintenance) | |
| // and output user / timestamp | |
| jobs = Jenkins.instance.getAllItems() | |
| jobs.each { j -> | |
| if (j instanceof com.cloudbees.hudson.plugins.folder.Folder) { return } | |
| numbuilds = j.builds.size() | |
| if (numbuilds == 0) { return } | |
| lastbuild = j.builds[numbuilds - 1] | |
| if (lastbuild.result == Result.ABORTED) { | |
| println 'JOB: ' + j.fullName | |
| abortCause = lastbuild.getAction(InterruptedBuildAction).getCauses()[0] | |
| println ' -> lastbuild: ' + lastbuild.displayName + ' = ' + lastbuild.result + ', cause: ' + abortCause.shortDescription + ', time: ' + lastbuild.timestampString2 | |
| } | |
| } | |
| '' |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // list jobs and their last build. | |
| jobs = Jenkins.instance.getAllItems() | |
| jobs.each { j -> | |
| if (j instanceof com.cloudbees.hudson.plugins.folder.Folder) { return } | |
| println 'JOB: ' + j.fullName | |
| numbuilds = j.builds.size() | |
| if (numbuilds == 0) { | |
| println ' -> no build' | |
| return | |
| } | |
| lastbuild = j.builds[numbuilds - 1] | |
| println ' -> lastbuild: ' + lastbuild.displayName + ' = ' + lastbuild.result + ', time: ' + lastbuild.timestampString2 | |
| } | |
| // returns blank | |
| '' |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // list jobs not run in the last N days / last N months | |
| import groovy.time.TimeCategory | |
| use ( TimeCategory ) { | |
| // e.g. find jobs not run in last 3 months | |
| sometimeago = (new Date() - 3.months) | |
| } | |
| jobs = Jenkins.instance.getAllItems() | |
| lastabort = null | |
| jobs.each { j -> | |
| if (j instanceof com.cloudbees.hudson.plugins.folder.Folder) { return } | |
| numbuilds = j.builds.size() | |
| if (numbuilds == 0) { | |
| println 'JOB: ' + j.fullName | |
| println ' -> no build' | |
| return | |
| } | |
| lastbuild = j.builds[numbuilds - 1] | |
| if (lastbuild.timestamp.getTime() < sometimeago) { | |
| println 'JOB: ' + j.fullName | |
| println ' -> lastbuild: ' + lastbuild.displayName + ' = ' + lastbuild.result + ', time: ' + lastbuild.timestampString2 | |
| } | |
| } | |
| '' |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // --------------------------------------------------------- | |
| // This script cleans a subdir in all existing workspaces for a selected job. | |
| // node -> check workspace (concurrent too) -> check subdir -> delete | |
| // --------------------------------------------------------- | |
| job = Jenkins.instance.getItemByFullName('SomeJobFolder/myJob') | |
| subdir = 'dist' | |
| println "Looking for job: " + job.fullName | |
| import hudson.slaves.WorkspaceList | |
| combinator = System.getProperty(WorkspaceList.class.getName(),"@"); | |
| for (node in Jenkins.instance.getNodes()) { | |
| println "Node: '" + node.getSelfLabel().toString() + "' (" + node.getAssignedLabels().join(",") + ")" | |
| workspacePathBase = node.getWorkspaceFor(job) | |
| // handle concurrent workspaces | |
| for (int i=1; ; i++) { | |
| // they are suffixed... | |
| workspacePath = i==1 ? workspacePathBase : workspacePathBase.withSuffix(combinator+i); | |
| // stop checking (unlikely to have higher suffix) | |
| if (!workspacePath.exists()) { | |
| break; | |
| } else { | |
| println " * found workspace: " + workspacePath.getRemote() | |
| targetDir = workspacePath.child(subdir) | |
| if (targetDir.exists()) { | |
| println " * found target directory" | |
| if (!job.isBuilding()) { | |
| println " * removing directory (job is not building)" | |
| targetDir.deleteRecursive() | |
| } else { | |
| println " * not removing directory (job is building)" | |
| } | |
| } | |
| } | |
| } | |
| } |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // --------------------------------------------------------- | |
| // Retroactively add badges to promoted builds. | |
| // --------------------------------------------------------- | |
| import hudson.plugins.promoted_builds.*; | |
| import org.jvnet.hudson.plugins.groovypostbuild.*; | |
| // customize these | |
| project_name = "project/full/name" | |
| promotion_name = "promotion_process_name" | |
| // look up promoted builds for project + promotion process. | |
| project = Jenkins.instance.getItemByFullName(project_name) | |
| action = project.getAction(PromotedProjectAction.class) | |
| promotion = action.getProcess(promotion_name) | |
| promoted_builds = action.getPromotions(promotion) | |
| // check this other gist: | |
| // https://gist.github.com/dnozay/fc528b43cf27755017cc | |
| def add_release_version(promo_build) { | |
| target = promo_build.target; | |
| // access the promotion build environment and the RELEASE_VERSION parameter. | |
| release_version = promo_build.environment.get('RELEASE_VERSION'); | |
| // create the summary with the gold star icon and attach to target. | |
| GroovyPostbuildSummaryAction action = new GroovyPostbuildSummaryAction("star-gold.png"); | |
| target.getActions().add(action); | |
| // customize text for the summary. | |
| action.appendText("RELEASE VERSION = " + release_version, false); | |
| // also add a short text that will appear in the build history | |
| target.getActions().add(GroovyPostbuildAction.createShortText(release_version)); | |
| // save build | |
| target.save(); | |
| } | |
| // do stuff; e.g. add release version in the description. | |
| for (Promotion promo: promoted_builds) { | |
| add_release_version(promo) | |
| } |
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| // Licensed under MIT | |
| // author : Damien Nozay | |
| // --------------------------------------------------------- | |
| // This script goes through all the jobs and checks if they are using the Groovy Postbuild | |
| // if they are, then it computes the hash value, and checks against the ones that are approved. | |
| // --------------------------------------------------------- | |
| import org.jenkinsci.plugins.scriptsecurity.scripts.*; | |
| import org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.*; | |
| import hudson.model.RootAction; | |
| import org.jvnet.hudson.plugins.groovypostbuild.*; | |
| // instance containing the approvals | |
| // list of approved hashes: println instance.approvedScriptHashes | |
| ScriptApproval instance = Jenkins.getInstance().getExtensionList(RootAction.class).get(ScriptApproval.class); | |
| approvedScriptHashes = instance.approvedScriptHashes | |
| import java.util.* | |
| import java.security.MessageDigest; | |
| def hash(String script, String language) { | |
| MessageDigest digest = MessageDigest.getInstance("SHA-1"); | |
| digest.update(language.getBytes("UTF-8")); | |
| digest.update((byte) ':'); | |
| digest.update(script.getBytes("UTF-8")); | |
| return Util.toHexString(digest.digest()); | |
| } | |
| jobs = hudson.model.Hudson.instance.getAllItems(FreeStyleProject) | |
| for (job in jobs) { | |
| for (publisher in job.publishersList) { | |
| if (publisher instanceof GroovyPostbuildRecorder) { | |
| hashval = hash(publisher.script.script, "groovy") | |
| println "#" * 80 | |
| println "job: " + job.getFullName() | |
| println "script hash: " + hashval | |
| println "approved: " + (hashval in approvedScriptHashes) | |
| println "script: " | |
| println "-" * 80 | |
| println publisher.script.script | |
| println "#" * 80 | |
| } | |
| } | |
| } |
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