Setup corosync

#!/bin/bash

#
#       run on all nodes in a cluster-to-be
#

#IPNET=194.171.97.0

if [ $# -ne 1 ]; then
        echo "usage: $0 ipnet"
        exit 1
fi

IPNET=$1

heartbeat_bdii=/usr/lib/ocf/resource.d/heartbeat/bdii
heartbeat_bdii_source=heartbeat_bdii
COROSYNCCONF=/etc/corosync/corosync.conf

if [ ! -e $heartbeat_bdii ]; then
    if [ -e $heartbeat_bdii_source ]; then
        cp $heartbeat_bdii_source $heartbeat_bdii
    else
        echo "bdii heartbeat startup script not found. fix me."
        exit 1
    fi
fi

if [ ! -f $COROSYNCCONF ]; then
    cp ${COROSYNCCONF}.example $COROSYNCCONF
    perl -p -i -e 's|(bindnetaddr:).*|\1  '"$IPNET|" $COROSYNCCONF

    cat >>/etc/corosync/corosync.conf <<UFO
aisexec {
        user: root
        group: root
}
service {
        name: pacemaker
        ver: 0
}
UFO

        /etc/init.d/corosync start

else
    echo "corosync already configured, abort"
fi