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Create cleanup.Jenkinsfile
Jenkins Master Cleanup Script: It removes old artifacts, builds or workspaces in Jenkins Master nodes.
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Inaki
GitHub
196
scripts/cleanup.Jenkinsfile
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196
scripts/cleanup.Jenkinsfile
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#!/usr/bin/env groovy
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// Description: Cleanup-script that removes old builds
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// A Declarative Pipeline is defined within a 'pipeline' block.
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pipeline {
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agent {
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node { label 'master' }
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}
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triggers {
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// “At 05:00 on Saturday.”
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// Cleanup script that removes old builds. It ends with jenkins reload-configuration and jenkins restart
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cron('0 3 * * 6')
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}
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stages {
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stage('Start') {
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steps {
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sh 'date'
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sh 'df -hP | cut -d" " -f2- | column -t'
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sh 'pgrep -d, java | xargs ps -eo pcpu,pmem,pid,lstart,cmd | sort -r | grep -v while | head -2'
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sh 'uptime'
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}
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}
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stage('Clone Repository') {
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/* Let's make sure we have the repository cloned to our workspace */
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steps {
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checkout scm
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dir('cleanup-script') {
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git credentialsId: 'Bitbucket_Access', url: "ssh://git@mybitbucketserver.com:999/cicd/cleanup-script.git"
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}
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}
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}
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stage('File System Usage Before Cleanup') {
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steps {
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sh '''
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#!/bin/bash
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echo "1) Diplaying file system usage _before_ running this job:"
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echo;
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date;
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df -hP | cut -d" " -f2- | column -t;
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echo;echo;
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'''
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}
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}
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stage('Cleanup Old Build Folders') {
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steps {
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sh '''
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#!/bin/bash
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# IFS lines discard any space and meta char
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SAVEIFS=IFS;
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IFS=$(echo -en "\n\b");
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echo "=================================================================================================";
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echo "2) REMOVING build folders last modified 30 days ago or more (please ignore empty 'rm -rf' lines):"
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echo;echo;
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date;
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for u in $(find $JENKINS_HOME/jobs/ -xdev -not -empty -type d -name "builds");do find $u -xdev -mindepth 1 -maxdepth 1 -mtime +30 -type d -print0 | xargs -0 -t rm -rf; done;
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date;
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echo;echo;
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#IFS lines discard any space and meta char
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IFS=$SAVEIFS
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'''
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}
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}
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stage('File System Usage') {
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steps {
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sh '''
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#!/bin/bash
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echo "=================================================================================";
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echo "4) Diplaying file system usage _before_ running cleanup workspace.tar.gz:";
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echo;echo;
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date;
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df -hP | cut -d" " -f2- | column -t;
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echo;echo;
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'''
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}
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}
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stage('Cleanup workspace.tar.gz') {
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steps {
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sh '''
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#!/bin/bash
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# IFS lines discard any space and meta char
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SAVEIFS=IFS;
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IFS=$(echo -en "\n\b");
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echo "=================================================================================";
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echo "3) REMOVING workspace.tar.gz last modified 7 days ago or more:";
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echo;echo;
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date;
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find $JENKINS_HOME/jobs -type f -name "workspace.tar.gz" -mtime +7 -delete;
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date;
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#IFS lines discard any space and meta char
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IFS=$SAVEIFS;
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'''
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}
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}
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stage('File System Usage After Cleanup') {
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steps {
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sh '''
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#!/bin/bash
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echo "=================================================================================";
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echo "4) Displaying file system usage _after_ running this job:";
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echo;echo;
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date;
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df -hP | cut -d" " -f2- | column -t;
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echo;echo;
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'''
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}
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}
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// This "reload-configuration" of Jenkins is not finally run in Jenkinsfile cleanup pipeline as we are proceeding with an
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// automated jenkins restart in its last stage. This restart needs to be done every night and it makes sense
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// to be included in this cleanup job.
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/* stage('Jenkins Reload Configuration') {
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steps {
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sh '''
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#!/bin/bash
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echo "=============================================================================="
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echo "5) Reload Jenkins Configuration (required to update jenkins links in builds folder):"
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echo;echo;
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JENKINS_CLI=$JENKINS_HOME/war/WEB-INF/jenkins-cli.jar
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if [ -e $JENKINS_HOME/war/WEB-INF/jenkins-cli.jar ]; then
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JENKINS_CLI=$JENKINS_HOME/war/WEB-INF/jenkins-cli.jar
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elif [ -e /usr/share/jenkins/war/WEB-INF/jenkins-cli.jar ]; then
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JENKINS_CLI=/usr/share/jenkins/war/WEB-INF/jenkins-cli.jar
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fi
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#PREFIX is unique to each jenkins master server. It is obtained from the running process:
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PREFIX=\$(ps -efj | egrep java | awk -F"--prefix=" '{ print $2 }' | cut -d" " -f1)
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date
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if [ -e $JENKINS_CLI -a -e $JENKINS_HOME/.jenkins-cli ]; then
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echo "reloading jenkins config!"
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java -jar $JENKINS_CLI -s "http://localhost:8080$PREFIX" -auth @$JENKINS_HOME/.jenkins-cli reload-configuration
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date
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else
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ls -l $JENKINS_CLI
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ls -l $JENKINS_HOME/.jenkins-cli
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echo "jenkins-cli.jar or .jenkins-cli not found"
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fi
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echo;echo;
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'''
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}
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}*/
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stage('Daily Jenkins Restart (Saturday)') {
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steps {
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sh '''
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#!/bin/bash
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echo "=============================================================================="
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echo "6) Jenkins needs to be restarted automatically every night";
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echo;echo;
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JENKINS_CLI=$JENKINS_HOME/war/WEB-INF/jenkins-cli.jar
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if [ -e $JENKINS_HOME/war/WEB-INF/jenkins-cli.jar ]; then
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JENKINS_CLI=$JENKINS_HOME/war/WEB-INF/jenkins-cli.jar
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elif [ -e /usr/share/jenkins/war/WEB-INF/jenkins-cli.jar ]; then
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JENKINS_CLI=/usr/share/jenkins/war/WEB-INF/jenkins-cli.jar
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fi
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#PREFIX is unique to each jenkins master server. It is obtained from the running process:
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PREFIX=\$(ps -efj | egrep java | awk -F"--prefix=" '{ print $2 }' | cut -d" " -f1)
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date
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if [ $PREFIX == "/jenkins" ]; then
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RESTART_TYPE=restart
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else
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RESTART_TYPE=safe-restart
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fi
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date;
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if [ -e $JENKINS_CLI -a -e $JENKINS_HOME/.jenkins-cli ]; then
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echo "reloading jenkins config!";
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java -jar $JENKINS_CLI -s "http://localhost:8080$PREFIX" -auth @$JENKINS_HOME/.jenkins-cli $RESTART_TYPE ;
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date;
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else
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ls -l $JENKINS_CLI
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ls -l $JENKINS_HOME/.jenkins-cli
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echo "jenkins-cli.jar or .jenkins-cli not found"
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fi
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date;
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'''
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}
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}
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stage('End') {
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steps {
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sh 'date'
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sh 'df -hP | cut -d" " -f2- | column -t'
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sh 'pgrep -d, java | xargs ps -eo pcpu,pmem,pid,lstart,cmd | sort -r | grep -v while | head -2'
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sh 'uptime'
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}
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}
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}
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}
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