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|
#!/bin/bash
set -eo pipefail
DOCKER_REDIS_PORT=${DOCKER_REDIS_PORT:-26379}
CONTAINER_NAME="limiter-redis"
CONTAINER_IMAGE="redis:5.0"
do_start() {
if [[ -n "$(docker ps -q -f name="${CONTAINER_NAME}" 2> /dev/null)" ]]; then
echo "[redis] ${CONTAINER_NAME} already started. (use --restart otherwise)"
return 0
fi
if [[ -n "$(docker ps -a -q -f name="${CONTAINER_NAME}" 2> /dev/null)" ]]; then
echo "[redis] erase previous configuration"
docker stop "${CONTAINER_NAME}" >/dev/null 2>&1 || true
docker rm "${CONTAINER_NAME}" >/dev/null 2>&1 || true
fi
echo "[redis] update redis images"
docker pull ${CONTAINER_IMAGE} || true
echo "[redis] start new ${CONTAINER_NAME} container"
docker run --name "${CONTAINER_NAME}" \
-p ${DOCKER_REDIS_PORT}:6379 \
-d ${CONTAINER_IMAGE} >/dev/null
}
do_stop() {
echo "[redis] stop ${CONTAINER_NAME} container"
docker stop "${CONTAINER_NAME}" >/dev/null 2>&1 || true
docker rm "${CONTAINER_NAME}" >/dev/null 2>&1 || true
}
do_client() {
echo "[redis] use redis-cli on ${CONTAINER_NAME}"
docker run --rm -it \
--link "${CONTAINER_NAME}":redis \
${CONTAINER_IMAGE} redis-cli -h redis -p 6379 -n 1
}
case "$1" in
--stop)
do_stop
;;
--restart)
do_stop
do_start
;;
--client)
do_client
;;
--start | *)
do_start
;;
esac
exit 0
|
