File: oci-glance-image-rsync

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openstack-cluster-installer 43.0.22
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#!/bin/sh

set -e

if ! [ -d /var/lib/glance/images ] ; then
	exit 0
fi

ME=$(hostname)
HOSTLIST=$(cat /etc/hosts | grep controller | awk '{print $2}')

RANDOM_TIME=$(($(dd if=/dev/urandom bs=512 count=1 2>&1 | cksum | cut -d' ' -f1) % 300))
sleep ${RANDOM_TIME}

for i in ${HOSTLIST} ; do
	if ! [ "${i}" = "${ME}" ] ; then
		rsync -e ssh -avz --delete /var/lib/glance/images/ ${i}:/var/lib/glance/images/ >/dev/null 2>&1
	fi
done