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August 11, 2023 06:14
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Script to install one or more jenkins plugins including dependencies while jenkins is offline
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#!/bin/bash | |
set -e | |
if [ $# -eq 0 ]; then | |
echo "USAGE: $0 plugin1 plugin2 ..." | |
exit 1 | |
fi | |
plugin_dir=/var/lib/jenkins/plugins | |
file_owner=jenkins.jenkins | |
mkdir -p /var/lib/jenkins/plugins | |
installPlugin() { | |
if [ -f ${plugin_dir}/${1}.hpi -o -f ${plugin_dir}/${1}.jpi ]; then | |
if [ "$2" == "1" ]; then | |
return 1 | |
fi | |
echo "Skipped: $1 (already installed)" | |
return 0 | |
else | |
echo "Installing: $1" | |
curl -L --silent --output ${plugin_dir}/${1}.hpi https://updates.jenkins-ci.org/latest/${1}.hpi | |
return 0 | |
fi | |
} | |
for plugin in $* | |
do | |
installPlugin "$plugin" | |
done | |
changed=1 | |
maxloops=100 | |
while [ "$changed" == "1" ]; do | |
echo "Check for missing dependecies ..." | |
if [ $maxloops -lt 1 ] ; then | |
echo "Max loop count reached - probably a bug in this script: $0" | |
exit 1 | |
fi | |
((maxloops--)) | |
changed=0 | |
for f in ${plugin_dir}/*.hpi ; do | |
# without optionals | |
#deps=$( unzip -p ${f} META-INF/MANIFEST.MF | tr -d '\r' | sed -e ':a;N;$!ba;s/\n //g' | grep -e "^Plugin-Dependencies: " | awk '{ print $2 }' | tr ',' '\n' | grep -v "resolution:=optional" | awk -F ':' '{ print $1 }' | tr '\n' ' ' ) | |
# with optionals | |
deps=$( unzip -p ${f} META-INF/MANIFEST.MF | tr -d '\r' | sed -e ':a;N;$!ba;s/\n //g' | grep -e "^Plugin-Dependencies: " | awk '{ print $2 }' | tr ',' '\n' | awk -F ':' '{ print $1 }' | tr '\n' ' ' ) | |
for plugin in $deps; do | |
installPlugin "$plugin" 1 && changed=1 | |
done | |
done | |
done | |
echo "fixing permissions" | |
chown ${file_owner} ${plugin_dir} -R | |
echo "all done" |
Jenkins' docker build has a script for this: https://github.com/jenkinsci/docker/blob/master/install-plugins.sh
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@noroutine
You should update your example to include the Crumb Issuer Header as well.