#!/bin/bash

if [ -f /opt/docker/startup/.env ]
then
  echo "OK: .env file found"
  source /opt/docker/startup/.env
else
 echo '.env is missing, please consult README.md' && exit 1
fi

# test if a variable with the hostname of the machine,
# as defined in $HOSTNAME, exists
if [ ! -z "${!HOSTNAME}" ]
then
  echo "OK: Container list found in \$$HOSTNAME"
else
  echo "NOK: No container list found for $HOSTNAME" && exit 1
fi


up() {
for service in ${!HOSTNAME}
  do
    cd $service
    docker compose up -d --remove-orphans
  done
}

down() {
for service in $services
  do
    cd $service
    docker compose down
  done
}

pull() {
for service in $services
  do
    cd $service
    docker compose pull
  done
}



case "$1" in
        up)
            up 
            ;;
         
        down)
            down 
            ;;
         
        pull)
            pull 
            ;;
         
        *)
            echo $"Usage: $0 {up|down|pull}"
            exit 1
esac