smanager

#!/usr/bin/env bash

SCRIPT_NAME=$(basename $0)

function print_help() {
	echo "Usage:"
	echo " $SCRIPT_NAME COMMAND [SERVICES]"
	echo ""
	echo "Commands:"
	echo " help Print help"
	echo " up Create and run containers for a service"
	echo " down Stops containers and removes containers, networks, volumes, and images"
	echo " start Starts existing containers for aservice"
	echo " stop Stops running containers without removing them"
	echo " restart Restarts all stopped and running containers for service"
	echo " rebuild Rebuild service"
}

function install_frontend_modules() {
	docker-compose run --rm --no-deps -u node frontend bash -ci "npm install"
}

function install_backend_modules() {
	docker-compose run --rm --no-deps backend bash -ci "pip install --no-cache-dir -e ".[testing]""
}

function install_missing_modules() {
	local node_modules_folder="./frontend/node_modules/"
	local python_modules_folder="./easyrest.egg-info/"

	if ! [ -d $node_modules_folder ]
	then
		install_frontend_modules
	fi

	if ! [ -d $python_modules_folder ]
	then
		install_backend_modules
	fi
}

function rebuild_services() {
	docker-compose build $@
	for param in $*
	do
		install_$param_modules
	done
}

function up_services() {
	install_missing_modules
	docker-compose up -d $@
}

function down_services() {
	docker-compose down $@
}

function start_services() {
	docker-compose start $@
}

function stop_services() {
	docker-compose stop $@
}

function restart_services() {
	docker-compose restart $@
}

if [ $# = 0 ]; then
	print_help
	exit
fi

case $1 in
	up )
		shift
		up_services $@
		;;
	down )
		shift
		down_services $@
		;;
	start )
		shift
		start_services $@
		;;
	stop )
		shift
		stop_services $@
		;;
	restart )
		shift
		restart_services $@
		;;
	rebuild )
		shift
		rebuild_services $@
		;;
	help )
		print_help
		;;
	* )
		echo "$1 is not an option"
		;;
esac