demo-env

#!/usr/bin/env bash

set -e

shopt -s nullglob

ENV_FILE='./.env'
FALLBACK_NETWORK='cybertec_migrator_common'

# Change working directory to directory that contains script
cd "${0%/*}"

# Create an .env file if it does not exist
if [ ! -f "${ENV_FILE}" ]; then
	cat <<EOF > "${ENV_FILE}"
# —— User configurable ——
EXTERNAL_DEMO_POSTGRES_PORT=5432
EXTERNAL_DEMO_ORACLE_PORT=1521
EOF

  	chmod 600 "${ENV_FILE}"
  	printf 'Generated environment file\n'
fi;

catch_all_exit_code=1
case "${1}" in
'up')
	if [ ! "${2}" ]; then
		>&2 printf "Missing argument for database\n"
	else
		NETWORK_NAME="${3:-${FALLBACK_NETWORK}}" docker-compose up -d ${2}
	fi;
	;;
'down')
	NETWORK_NAME="${2:-${FALLBACK_NETWORK}}" docker-compose down
	;;
'logs')
	docker-compose logs
	;;
'help')
	catch_all_exit_code='0'
	;&
*)
	printf "$(cat <<EOF
up <database> [docker-network]         Start PostgreSQL or Oracle demo database (allowed values: demo_db,oracle)
                                           Docker networks can be listed using 'docker network ls'
down [docker-network]                  Stop PostgreSQL and Oracle demo database
                                           Docker networks can be listed using 'docker network ls'
logs                                   Print PostgreSQL and Oracle demo database logs

help                                   Display this help text
EOF
)\n"
	exit "${catch_all_exit_code}"
esac