run-production.sh

#!/bin/bash

diff -rq /app /app.original > /dev/null
APP_FILES_CHANGED="$?"
diff -rq /config /config.original > /dev/null
CONFIG_FILES_CHANGED="$?"

if [ ! -f /usr/src/dist/app.js ]
then
    echo "No built sources found.  If you mount new sources, please set the NODE_ENV=\"development\" environment variable."
    sleep 5;
    exit 1;
elif [ $APP_FILES_CHANGED != "0" ]
then
    echo "Built sources are not the same as sources available in /app.  If you mount new sources, please set the NODE_ENV=\"development\" environment variable."
    sleep 5;
    exit 1;
elif [ $CONFIG_FILES_CHANGED != "0" ]
then
    echo "Rebuilding sources to include /config."

    # move new configuration into app for transpilation
    if [[ "$(ls -A /config 2> /dev/null)" ]]
    then
        cp -Rf /config/* /usr/src/app/app/config/
    fi

    # make a backup of the used configuration so we can detect changes
    rm -Rf /config.original
    mkdir /config.original
    if [[ "$(ls -A /config 2> /dev/null)" ]]
    then
        cp -Rf /config/* /config.original
    fi

    # transpile sources
    cd /usr/src/app/
    ./transpile-sources.sh

    # boot transpiled sources
    cd /usr/src/dist/
    exec node ./app.js
else
    cd /usr/src/dist/
    exec node ./app.js
fi