#!/bin/bash

# My simple bash script to turn on, off, and check state of docker and containerd
# by dn0r

containerd_state=$(systemctl is-active containerd)
docker_state=$(systemctl is-active docker)

dockon () {
    sudo systemctl start containerd && sudo systemctl start docker
    if (($containerd_state == "active")) && (($docker_state == "active"))
    then
	clear
	sleep 1
	echo -e "\nSuccess [✔]\n"
    else
	echo -e \n"Failed [✗]\n"
    fi
}

dockoff () {
    sudo systemctl stop containerd && sudo systemctl stop docker
    if (($containerd_state == "inactive")) && (($docker_state == "inactive"))
    then
	clear
	sleep 1
	echo -e "\nDocker (and services) stopped [✔]\n"
    else
	echo -e "\nUh oh, something went wrong.. [✗]\n"
    fi
}

dockstat () {
    echo -e "\nContainerd: ${containerd_state}"
    echo -e "\nDocker: ${docker_state}\n"
}


commands () {
    echo -e "\nList of commands:"
    echo "----------------"
    echo -e "\non - turns on containerd & docker"
    echo -e "\noff - turns off containerd & docker"
    echo -e "\nstat - returns service status of docker & containred\n"

}

case "$1" in
    $null | "") echo "For commands, use the flag 'help'";;
    "help") commands;;
    "on")   dockon;;
    "off")  dockoff;;
    "stat") dockstat;;
esac