#!/bin/bash

#

# Wrapper to close properly redis and sentinel

test x"$REDIS_DEBUG" != x && set -x

REDIS_CLI=/usr/bin/redis-cli

# Retrieve service name

SERVICE_NAME="$1"

if [ -z "$SERVICE_NAME" ]; then

   SERVICE_NAME=redis

fi

# Get the proper config file based on service name

CONFIG_FILE="/etc/redis/$SERVICE_NAME.conf"

# Use awk to retrieve host, port from config file

HOST=`awk '/^[[:blank:]]*bind/ { print $2 }' $CONFIG_FILE | tail -n1`

PORT=`awk '/^[[:blank:]]*port/ { print $2 }' $CONFIG_FILE | tail -n1`

PASS=`awk '/^[[:blank:]]*requirepass/ { print $2 }' $CONFIG_FILE | tail -n1`

SOCK=`awk '/^[[:blank:]]*unixsocket\s/ { print $2 }' $CONFIG_FILE | tail -n1`

# Just in case, use default host, port

HOST=${HOST:-127.0.0.1}

if [ "$SERVICE_NAME" = redis ]; then

    PORT=${PORT:-6379}

else

    PORT=${PORT:-26739}

fi

# Setup additional parameters

# e.g password-protected redis instances

[ -z "$PASS"  ] || ADDITIONAL_PARAMS="-a $PASS"

# shutdown the service properly

if [ -e "$SOCK" ] ; then

	$REDIS_CLI -s $SOCK $ADDITIONAL_PARAMS shutdown

else

	$REDIS_CLI -h $HOST -p $PORT $ADDITIONAL_PARAMS shutdown

fi