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#! /bin/bash
# Parse a support-core plugin -style txt file as specification for jenkins plugins to be installed
# in the reference directory, so user can define a derived Docker image with just :
#
# FROM jenkins
# COPY plugins.txt /plugins.txt
# RUN /usr/local/bin/plugins.sh /plugins.txt
#
# Note: Plugins already installed are skipped
#
set -e
echo "WARN: plugins.sh is deprecated, please switch to install-plugins.sh"
if [ -z "$1" ]
then
echo "
USAGE:
Parse a support-core plugin -style txt file as specification for jenkins plugins to be installed
in the reference directory, so user can define a derived Docker image with just :
FROM jenkins
COPY plugins.txt /plugins.txt
RUN /usr/local/bin/plugins.sh /plugins.txt
Note: Plugins already installed are skipped
"
exit 1
else
JENKINS_INPUT_JOB_LIST=$1
if [ ! -f "$JENKINS_INPUT_JOB_LIST" ]
then
echo "ERROR File not found: $JENKINS_INPUT_JOB_LIST"
exit 1
fi
fi
# the war includes a # of plugins, to make the build efficient filter out
# the plugins so we dont install 2x - there about 17!
if [ -d "$JENKINS_HOME" ]
then
TEMP_ALREADY_INSTALLED=$JENKINS_HOME/preinstalled.plugins.$$.txt
else
echo "ERROR $JENKINS_HOME not found"
exit 1
fi
JENKINS_PLUGINS_DIR=${JENKINS_HOME}/plugins
if [ -d "$JENKINS_PLUGINS_DIR" ]
then
echo "Analyzing: $JENKINS_PLUGINS_DIR"
for i in "$JENKINS_PLUGINS_DIR"/*/; do
JENKINS_PLUGIN=$(basename "$i")
JENKINS_PLUGIN_VER=$(grep -E -i Plugin-Version "$i/META-INF/MANIFEST.MF"|cut -d: -f2|sed 's/ //')
echo "$JENKINS_PLUGIN:$JENKINS_PLUGIN_VER"
done >"$TEMP_ALREADY_INSTALLED"
else
JENKINS_WAR=/usr/share/jenkins/jenkins.war
if [ -f "$JENKINS_WAR" ]
then
echo "Analyzing war: $JENKINS_WAR"
TEMP_PLUGIN_DIR=/tmp/plugintemp.$$
while read -r i <&3; do
rm -fr "$TEMP_PLUGIN_DIR"
mkdir -p "$TEMP_PLUGIN_DIR"
PLUGIN=$(basename "$i"|cut -f1 -d'.')
(cd "$TEMP_PLUGIN_DIR" || exit; jar xf "$JENKINS_WAR" "$i"; jar xvf "$TEMP_PLUGIN_DIR/$i" META-INF/MANIFEST.MF >/dev/null 2>&1)
VER=$(grep -E -i Plugin-Version "$TEMP_PLUGIN_DIR/META-INF/MANIFEST.MF"|cut -d: -f2|sed 's/ //')
echo "$PLUGIN:$VER"
done 3< <(jar tf "$JENKINS_WAR" | grep -E '[^detached-]plugins.*\..pi' | sort) > "$TEMP_ALREADY_INSTALLED"
rm -fr "$TEMP_PLUGIN_DIR"
else
rm -f "$TEMP_ALREADY_INSTALLED"
echo "ERROR file not found: $JENKINS_WAR"
exit 1
fi
fi
REF=/usr/share/jenkins/ref/plugins
mkdir -p $REF
COUNT_PLUGINS_INSTALLED=0
while read -r spec || [ -n "$spec" ]; do
plugin=()
IFS=' ' read -r -a plugin <<< "${spec//:/ }"
[[ ${plugin[0]} =~ ^# ]] && continue
[[ ${plugin[0]} =~ ^[[:space:]]*$ ]] && continue
[[ -z ${plugin[1]} ]] && plugin[1]="latest"
if [ -z "$JENKINS_UC_DOWNLOAD" ]; then
JENKINS_UC_DOWNLOAD=$JENKINS_UC/download
fi
if ! grep -q "${plugin[0]}:${plugin[1]}" "$TEMP_ALREADY_INSTALLED"
then
echo "Downloading ${plugin[0]}:${plugin[1]}"
curl --retry 3 --retry-delay 5 -sSL -f "${JENKINS_UC_DOWNLOAD}/plugins/${plugin[0]}/${plugin[1]}/${plugin[0]}.hpi" -o "$REF/${plugin[0]}.jpi"
unzip -qqt "$REF/${plugin[0]}.jpi"
(( COUNT_PLUGINS_INSTALLED += 1 ))
else
echo " ... skipping already installed: ${plugin[0]}:${plugin[1]}"
fi
done < "$JENKINS_INPUT_JOB_LIST"
echo "---------------------------------------------------"
if (( "$COUNT_PLUGINS_INSTALLED" > 0 ))
then
echo "INFO: Successfully installed $COUNT_PLUGINS_INSTALLED plugins."
if [ -d "$JENKINS_PLUGINS_DIR" ]
then
echo "INFO: Please restart the container for changes to take effect!"
fi
else
echo "INFO: No changes, all plugins previously installed."
fi
echo "---------------------------------------------------"
#cleanup
rm "$TEMP_ALREADY_INSTALLED"
exit 0