#!/bin/sh

set -e

DATA_DIRECTORY=${DATA_DIRECTORY:-"/data"}
PASSWORD_FILE=${PASSWORD_FILE:-"/data/.htpasswd"}
DISABLE_AUTHENTICATION=${DISABLE_AUTHENTICATION:-"true"}
OPTIONS=${OPTIONS:-"--append-only --prometheus"}

if [ "$DISABLE_AUTHENTICATION" = "false" ]; then
    [ ! -f "$PASSWORD_FILE" ] && touch "$PASSWORD_FILE"

    if [ ! -s "$PASSWORD_FILE" ]; then
        echo
        echo "**WARNING** No user exists, please 'docker exec -it \$CONTAINER_ID create_user'"
        echo
    fi
else
    rm -f "$PASSWORD_FILE"
    OPTIONS="$OPTIONS --no-auth"
fi

exec rest-server --path "$DATA_DIRECTORY" $OPTIONS