#!/bin/bash
. ${HEALTHCHECK_SCRIPTS:-/usr/share/openstack-tripleo-common/healthcheck}/common.sh

# if memcached has TLS enabled, look for a notls ip entry in the options
listen_addr=$(awk 'match($0, /notls:([0-9a-fA-F\.\:]+):11211[, ]/, a) {print a[1]}' /etc/sysconfig/memcached)

if [ -z "$listen_addr" ]; then
    # otherwise look for the first ip available among all the possible ones
    # passed to the -l option
    listen_addr=$(awk 'match($0, /-l +([0-9a-fA-F\.\:]+)[, ]/, a) {print a[1]}' /etc/sysconfig/memcached)
    # get the configured memcached port or the default one
    port=$(awk -F= '$1=="PORT" {gsub(/"/, "",$2); print $2}' /etc/sysconfig/memcached)
    port=${port:-11211}
else
    # with TLS-e, TripleO always exposes the notls IP on port 11211
    port=11211
fi
listen_addr=$(wrap_ipv6 $listen_addr)

echo "version" | socat - TCP:$listen_addr:$port 1>/dev/null
exit $?