Run my docker-compose as a systemd service.

run-my-docker-compose-service.sh

#!/bin/sh

DOCKER_COMPOSE_PATH="/data/docker"
SERVICE_NAME="my-docker-compose.service"
SCRIPT_NAME="$(realpath "$0")"

echo_service_content() {
  cat >&1 <<EOF
[Unit]
Description=Docker Compose service

[Service]
Type=forking
ExecStart="${SCRIPT_NAME}" start
ExecReload="${SCRIPT_NAME}" reload
ExecStop="${SCRIPT_NAME}" stop
RemainAfterExit=yes
GuessMainPID=no

[Install]
WantedBy=multi-user.target

EOF
}

help() {
  echo "This script runs the docker-compose service (at ${DOCKER_COMPOSE_PATH})"
  echo "  or installs the service ($0 install)"
}

install() {
  service_file="/etc/systemd/system/${SERVICE_NAME}"
  echo "############## replacing old content file at ${service_file}"
  cat "$service_file"
  echo_service_content >"$service_file"
  echo ""
  echo "############## Script installed with content:"
  cat "$service_file"
  systemctl daemon-reload
  systemctl enable "${SERVICE_NAME}"
}

start(){
  cd "${DOCKER_COMPOSE_PATH}" || exit 1
  docker-compose up -d
}

stop(){
  cd "${DOCKER_COMPOSE_PATH}" || exit 1
  docker-compose stop
}

restart(){
  stop
  start
}

reload(){
  cd "${DOCKER_COMPOSE_PATH}" || exit 1
  docker-compose restart
}

status(){
  cd "${DOCKER_COMPOSE_PATH}" || exit 1
  docker-compose ps
}

#echo "#=#=#=#=#=#= DEBUG: called as $@"
case $1 in
  start|stop|restart|reload|status) "$1" ;;
  install|help) "$1" ;;
  *) status;; 
esac