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#!/bin/sh
#
# Start a cluster of brokers on local host, put the list of host port addresses
# in cluster.ports
#
# Arguments: [-k] [-p port] HOST [HOST...]
# -p port to start broker on, can be 0. Actual ports recorded in cluster.addr.
# -k kill any qpidd processes owned by this user before starting.
#
# Start a broker on each named host. Name a host twice to start multiple brokers.
#
# You must be able to ssh to each host and be in group ais.
# $QPIDD must be executable on each host.
# Logs go to syslog on each host, with a unique prefix per broker.
#
QPIDD=${QPIDD:-$PWD/../qpidd}
LIBQPIDCLUSTER=${LIBQPIDCLUSTER:-$PWD/../.libs/libqpidcluster.so}
NAME=$USER # User name is default cluster name.
RESTART=NO
while getopts "kp:n:q:r" ARG ; do
case $ARG in
k) KILL=yes ;;
p) PORT="$OPTARG" ;;
n) NAME=$OPTARG ;;
q) QPIDD=$OPTARG ;;
l) LIBQPIDCLUSTER=$OPTARG ;;
r) RESTART=yes ;;
*) echo "Error parsing options: $ARG"; exit 1 ;;
esac
done
shift `expr $OPTIND - 1`
test -n "$PORT" && PORTOPT="-p $PORT"
test "$KILL" = yes && KILL="$QPIDD -q $PORTOPT ;"
CLUSTER=${*:-$CLUSTER} # Use args or env
test -z "$CLUSTER" && { echo Must specify at least one host; exit 1; }
OPTS="-d $PORTOPT --load-module $LIBQPIDCLUSTER --cluster-name=$NAME --no-data-dir --auth=no --log-output=syslog --log-enable=info+"
num=0
for h in $CLUSTER; do
num=`expr $num + 1` # Give a unique log prefix to each node.
cmd="$KILL $QPIDD $OPTS --log-prefix $num.$h"
out=`echo "$cmd" | ssh $h newgrp ais` || { echo == $h error: $out ; exit 1; }
if [ "$PORT" = 0 ] ; then p=$out; else p=$PORT; fi
echo "$h $p"
done
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