#!/usr/bin/env bash
set -eux

if ! redis-server --version; then
    exit 1
fi

if [ $# -lt 1 ]; then
    echo "Usage $0 <listen_port> (<password>)" >2
    exit 1
fi

listen_port=$1

if [ $# -eq 1 ]; then
    exec redis-server \
        --bind 127.0.0.1 \
        --port ${listen_port} \
        --loglevel verbose \
        --logfile redis.log \
        --pidfile redis.pid \
        --databases 1
elif [ $# -eq 2 ]; then
    exec redis-server \
        --bind 127.0.0.1 \
        --port ${listen_port} \
        --loglevel verbose \
        --logfile redis.log \
        --pidfile redis.pid \
        --databases 1 \
        --requirepass $2
fi