scrain’s gists

scrain / jenkins-reload-config-for-specific-jobs.groovy

Created September 21, 2021 17:35

Reloads the config for individual jobs

	import java.io.InputStream;
	import java.io.FileInputStream
	import java.io.File;
	import javax.xml.transform.stream.StreamSource

	def hudson = hudson.model.Hudson.instance;

	for(job in Jenkins.instance.getAllItems(Job.class)) {

	if (job.name.contains("somename")) {

scrain / jenkins-replace-job-labels.groovy

Created May 27, 2021 17:25

Jenkins script to replace all job labels from one value to another

+String oldLabel = 'foo'
+String newLabel = 'bar'
+boolean dryRun = true
+for (item in Jenkins.instance.getAllItems(Job.class).findAll{it.hasProperty('assignedLabel')}) {
+  if (oldLabel == item.assignedLabel.toString()) {
+    println "${item.name}: label being updated from '${oldLabel}' to '${newLabel}'"
+    if (!dryRun) {
+      item.setAssignedLabel(new hudson.model.labels.LabelAtom(newLabel))
+    }

scrain / jenkins-find-jobs-with-string-in-latest-console-output.groovy

Created November 1, 2019 22:20

Jenkins script to find all jobs with specific string in latest build's console output

	BUILD_STRING = "ERROR"

	for (job in Jenkins.instance.getAllItems(Job.class)) {
	if (job.builds[0]?.log?.contains(BUILD_STRING)) {
	println "${job.name}: ${job.builds[0].id}"
	}
	}

scrain / update-all-jenkins-jobs-from-old-jdk-to-new.groovy

Last active November 1, 2019 22:02

Script to update all Jenkins jobs using old JDK to new JDK

	String oldJdkName = "JDK 1.7.0_80"
	String newJdkName = "JDK 1.8.202"

	boolean dryRun = true

	Set jdks = new HashSet()
	def newJdk = Jenkins.instance.getJDK(newJdkName)
	assert newJdk, "unable to find a configured jdk named ${newJdkName}"

	println "reconfiguring all jobs using ${oldJdkName} to use jdk '${newJdkName}'"

scrain / jenkins-file-jobs-with-file-in-workspace-containing-string.groovy

Last active January 10, 2017 11:30

Jenkins script to find all jobs with a file in the workspace containing a string

	def allJobs = hudson.model.Hudson.getInstance().allItems.findAll { it instanceof hudson.model.AbstractProject }

	allJobs.findAll{
	it.someWorkspace?.list().find{ f ->
	( !f.isDirectory() && f.name.endsWith('.gradle') && f.readToString().contains('some string') )
	}
	}.each {
	println "${it.name}\t${it.absoluteUrl}"
	}

scrain / gist:1508f843159af266d87e9b6bab8fbacc

Created August 23, 2016 15:16

bash - run cmd in each sub dir

for d in ./*/ ; do (cd "$d" && echo "$d" && somecommand ); done

scrain / jenkins-jdk-job-report.groovy

Last active November 1, 2019 22:00

Jenkins script to report jobs by the JDK used

	def jobsWithJdkSupport = Jenkins.instance.getAllItems(Job.class).findAll{it.hasProperty('JDK')}

	def jdksInUse = jobsWithJdkSupport.collect{it.JDK?.name}.unique()

	println "jdks in use: ${jdksInUse}\n"

	jdksInUse.each{ jdk ->
	println "jdk '${jdk}'"
	jobsWithJdkSupport.findAll{ it.JDK?.name == jdk }.each { job ->
	println "\t${job.name}"

scrain / update-all-jenkins-jobs-jdks.groovy

Last active June 3, 2020 09:52

Jenkins script to update the JDK for all jobs

	import hudson.model.*

	String newJdkName = "JDK 1.7.0_80"
	boolean dryRun = true

	def h = Hudson.getInstance()
	Set jdks = new HashSet()
	def newJdk = h.getJDK(newJdkName)
	assert newJdk, "unable to find a configured jdk named ${newJdkName}"

scrain / build.gradle

Created May 4, 2016 21:17

Add outputs of one gradle task to another


	assemble.dependsOn assembleWar
	assemble.outputs.files assembleWar.outputs.files

Shawn Crain scrain