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1aa8ebdea1
A script that automatically triggers a daily restart of Jenkins due to performance issues (Jenkins is a Java application).
84 lines
2.6 KiB
Groovy
84 lines
2.6 KiB
Groovy
#!/usr/bin/env groovy
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// Description: Daily restart of jenkins with declarative pipeline
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// A Declarative Pipeline is defined within a 'pipeline' block.
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pipeline {
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agent { label 'master' }
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triggers {
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// “At 05:00 on every day-of-week from Sunday through Friday.”
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// Not triggered on Saturday as Jenkinsfile is launched instead (cleanup pipeline script of the same repo that finishes with a restart)
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cron('0 3 * * 0-5')
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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 'ls'
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sh 'date'
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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('Restart Jenkins') {
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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 "Automated daily restart of Jenkins: "
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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 $2 }' | cut -d" " -f1)
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RESTART_TYPE=safe-restart
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AUTH="-auth @$JENKINS_HOME/.jenkins-cli"
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#AUTH="-i $JENKINS_HOME/.ssh/id_rsa"
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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 "Restarting jenkins with jenkins-cli $RESTART_TYPE";
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java -jar $JENKINS_CLI -s "http://localhost:8080$PREFIX/" $AUTH $RESTART_TYPE ;
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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 '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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