Installs ActiveMQ as a service on an Ubuntu system

install-active-mq.sh

#!/usr/bin/env bash

function downloadCacheCopy() {
    local name="$1"
    local file_dir="$2"
    local url="$3"
    local location="$4"
    local is_tar="$5"

    echo "Preparing $name"
    if [ ! -f "/tmp/$file_dir" ] && [ ! -d "/tmp/$file_dir" ]; then
         echo "    -> Downloading $name"

         if [ -z "${is_tar}" ]; then
            pushd /tmp && curl --silent -O -L "$url" && popd
         else
            wget -qO- "$url" | sudo tar -xz -C "/tmp"
         fi
    fi

    sudo cp -a "/tmp/$file_dir" "$location"
    echo "    -> Copied $file_dir to $location"
}

ACTIVE_MQ_VERSION=5.13.3
ACTIVE_MQ_LOCATION=/opt/activemq

echo "Creating ActiveMQ ${ACTIVE_MQ_VERSION} Server @ ${ACTIVE_MQ_LOCATION}"

# download and extract
DL_ACTIVE_MQ="https://archive.apache.org/dist/activemq/${ACTIVE_MQ_VERSION}/apache-activemq-${ACTIVE_MQ_VERSION}-bin.tar.gz"
downloadCacheCopy "ActiveMQ" "apache-activemq-${ACTIVE_MQ_VERSION}" "${DL_ACTIVE_MQ}" "$ACTIVE_MQ_LOCATION" "tar"

# copy custom config
if [ -d templates/activemq/conf/ ]; then
    echo "Copying custom ActiveMQ configuration to ${ACTIVE_MQ_LOCATION}/conf"
    sudo cp -R templates/activemq/conf/. "${ACTIVE_MQ_LOCATION}/conf/"
fi

# add user for activemq
sudo adduser --system activemq --ingroup users
sudo chown -R activemq:users "${ACTIVE_MQ_LOCATION}"

# default config
sudo cp "${ACTIVE_MQ_LOCATION}/bin/env" /etc/default/activemq
sudo sed -i 's/^ACTIVEMQ_USER=""/ACTIVEMQ_USER="activemq"/' /etc/default/activemq
sudo chmod 644 /etc/default/activemq

# link & install service
sudo ln -snf "${ACTIVE_MQ_LOCATION}/bin/activemq" /etc/init.d/activemq
sudo update-rc.d activemq defaults

# start service
sudo systemctl start activemq