This is a script which helps you deploy, remove and re-deploy docker stacks/services.

deploy.sh

#!/bin/bash

# Variables
STACK_NAME="app"
COMPOSE_FILE_NAME="docker-compose.yml"
SEC_REDEPLOY=20

# Make sure the script is run with sudo permissions
if [[ "${UID}" -ne 0  ]]
then
  echo "Please execute this script with sudo permissions."
  exit 1
fi


# Asking to deploy, remove or re-deploy
echo "What would you like to do?"
echo "[1] Deploy"
echo "[2] Remove"
echo "[3] Re-Deploy"
read INPUT

# Executing the Shell Commands
case $INPUT in

  1)
    echo "Stack" $STACK_NAME "is being deployed with the compose file" $COMPOSE_FILE_NAME"."
    docker stack deploy -c $COMPOSE_FILE_NAME $STACK_NAME
    ;;
  
  2)
    echo "Stack" $STACK_NAME "is being removed."
    docker stack rm $STACK_NAME
    ;;
  
  3)
    echo "Stack" $STACK_NAME "is being re-deployed with the compose file" $COMPOSE_FILE_NAME"."
    docker stack rm $STACK_NAME && sleep $SEC_REDEPLOY && docker stack deploy -c $COMPOSE_FILE_NAME $STACK_NAME
    ;;
  
  *)
    echo "unknown input"
    ;;
esac