Script to download jenkins plugins using jenkins-cli in command line

get_jenkins_plugins.sh

#!/bin/bash

# This script should be used to download the most recent plugins for jenkins in command line
# You need Jenkins CLI (https://wiki.jenkins-ci.org/display/JENKINS/Jenkins+CLI) to use this script

JENKINS_CLI_JAR=/path/to/jenkins-cli.jar
JENKINS_PLUGIN_URL=http://updates.jenkins-ci.org/latest/
JENKINS_PLUGIN_EXT=.hpi
JENKINS_PLUGIN_TMP=/tmp/jenkins/plugin
LIST_PLUGINS_CMD="java -jar ${JENKINS_CLI_JAR} -s http://localhost:8080/ list-plugins"

download_jenkins_plugins ()
{
    local plugin_url=""
    local filename=""
    local retval=0

    for plugin in $(${LIST_PLUGINS_CMD} | awk '{print $1}'); do
        plugin_url=${JENKINS_PLUGIN_URL}${plugin}${JENKINS_PLUGIN_EXT}
        filename=${plugin}${JENKINS_PLUGIN_EXT}

        echo "Downloading ${plugin} from ${plugin_url}"
        curl --connect-timeout 5 -L ${plugin_url} > ${filename}
        retval=$?

        if [[ ${retval} -ne 0 ]]
        then
            >&2 echo "Failed to download ${plugin}"
            >&2 echo "cURL error code: ${retval}"
        fi
    done
}

if [[ ! -d ${JENKINS_PLUGIN_TMP} ]]
then
    echo "Creating jenkins plugin directory"
    mkdir -vp ${JENKINS_PLUGIN_TMP}
fi

cd ${JENKINS_PLUGIN_TMP}

download_jenkins_plugins

cd -

Great script! Congrats!