#!/bin/sh

ping_sentinel() {
    resp=$(timeout -s 15 $1 \
        valkey-cli \
        -h localhost \
        -p $VALKEY_SENTINEL_PORT \
        ping)
    ret=${?}
    echo $resp
    return ${ret}
}

response=$(ping_sentinel 5)
if [ "${?}" -eq 124 ]; then
    echo "Sentinel ping timed out"
    exit 124
fi

if [ "${response}" != "PONG" ];
then
    echo "Sentinel is not responding"
    exit 1
fi

echo "$( date +'[%Y/%m/%d %H:%M:%S]') Sentinel is responding"
exit 0