An example shell script to execute docker commands using flags!

dock.sh

#!/usr/bin/env bash

usage() {
    echo "Usage: 
        $0 [-b] [-r containerName imageName] [-c (up | down)] [-s (containerName | id)] [-x (containerName | id)] [-d (containerName | id)] [-h]

        example: $0 -b --- [to build the image]
                 $0 -c up --- [to create and start a container using docker compose]

        -h: help
        -b: build the docker image
        -c: use docker-compose to run the container
            up: start
            down: stop

        -r: run the image in a container and start
            containerName, imageName

        -s: start the stopped container
            containerName/id: it can be name or id

        -x: stop the container
            containerName/id: it can be name or id

        -d: remove the container 
            containerName/id: it can be name or id ">&2;
    exit 1;
}

[ $# -eq 0 ] && usage

while getopts 'bc:r:s:x:d:h' opt; do
    case "$opt" in
    b)
        docker build -t murtuzaalisurti/notion-dev-articles:1.0 .
        ;;
    c)
        if [[ ("$OPTARG" == "up") ]]; then
            docker-compose up -d
        elif [[ ("$OPTARG" == "down") ]]; then
            docker-compose down
        else
            usage
        fi
        ;;
    r)
        args+=("$OPTARG")
        docker run -d -p5000:3000 --env-file ./.env --name ${args[0]} ${args[1]}
        ;;
    s)
        docker start $OPTARG
        ;;
    x)
        docker stop $OPTARG
        ;;
    d)
        docker rm $OPTARG
        ;;
    h)
        usage
        ;;
    ?)
        usage
        ;;
    esac
done
shift "$(($OPTIND -1))"