#!/usr/bin/env bash

set -x
set -eo pipefail

RUNNING_CONTAINER=$(docker ps --filter 'name=redis' --format '{{.ID}}')
if [[ -n $RUNNING_CONTAINER ]]; then
    echo >&2 "A redis container is already running (${RUNNING_CONTAINER})."
    exit 1
fi

docker run \
    -p "6379:6379" \
    -d \
    --name "redis_$(date '+%s')" \
    redis

>&2 echo "Redis is ready to go!"