ceph/mirroring/test-mirrors.sh

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#!/bin/bash
#
# Simple script which performs a HTTP and rsync check on
# all Ceph mirrors over IPv4 and IPv6 to see if they are online
#
# Requires IPv4, IPv6, rsync and curl
#
# Example usage:
# - ./test-mirrors.sh eu.ceph.com,de.ceph.com,hk.ceph.com
# - cat MIRRORS |cut -d ':' -f 1|xargs -n 1 ./test-mirrors.sh
#
function print_usage {
echo "Usage: $0 mirror1,mirror2,mirror3,mirror4,etc"
}
function test_http {
HOST=$1
echo -n "$HOST HTTP IPv4: "
curl -s -I -4 -o /dev/null http://$HOST
if [ "$?" -ne 0 ]; then
echo "FAIL"
else
echo "OK"
fi
echo -n "$HOST HTTP IPv6: "
curl -s -I -6 -o /dev/null http://$HOST
if [ "$?" -ne 0 ]; then
echo "FAIL"
else
echo "OK"
fi
}
function test_rsync {
HOST=$1
echo -n "$HOST RSYNC IPv4: "
rsync -4 -avrqn ${HOST}::ceph /tmp 2>/dev/null
if [ "$?" -ne 0 ]; then
echo "FAIL"
else
echo "OK"
fi
echo -n "$HOST RSYNC IPv6: "
rsync -6 -avrqn ${HOST}::ceph /tmp 2>/dev/null
if [ "$?" -ne 0 ]; then
echo "FAIL"
else
echo "OK"
fi
}
MIRRORS=$1
if [ -z "$MIRRORS" ]; then
print_usage
exit 1
fi
IFS=', ' read -r -a array <<< "$MIRRORS"
for MIRROR in "${array[@]}"; do
test_http $MIRROR
test_rsync $MIRROR
done