cloudstack/scripts/vm/hypervisor/xenserver/setup_heartbeat_file.sh
2012-04-03 04:50:05 -07:00

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#!/bin/bash
# Copyright 2012 Citrix Systems, Inc. Licensed under the
# Apache License, Version 2.0 (the "License"); you may not use this
# file except in compliance with the License. Citrix Systems, Inc.
# reserves all rights not expressly granted by the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Automatically generated by addcopyright.py at 04/03/2012
#set -x
usage() {
printf "Usage: %s [uuid of this host] [uuid of the sr to place the heartbeat] [ add , true/false]\n" $(basename $0)
}
if [ -z $1 ]; then
usage
echo "#1# no uuid of host"
exit 0
fi
if [ -z $2 ]; then
usage
echo "#2# no uuid of sr"
exit 0
fi
if [ -z $3 ]; then
usage
echo "#21# no add parameter"
exit 0
fi
if [ `xe host-list | grep $1 | wc -l` -ne 1 ]; then
echo "#3# Unable to find the host uuid: $1"
exit 0
fi
if [ `xe sr-list uuid=$2 | wc -l` -eq 0 ]; then
echo "#4# Unable to find SR with uuid: $2"
exit 0
fi
if [ `xe pbd-list sr-uuid=$2 | grep -B 1 $1 | wc -l` -eq 0 ]; then
echo "#5# Unable to find a pbd for the SR: $2"
exit 0
fi
hbfile=/opt/xensource/bin/heartbeat
if [ "$3" = "true" ]; then
srtype=`xe sr-param-get param-name=type uuid=$2`
if [ "$srtype" = "nfs" ];then
dir=/var/run/sr-mount/$2
filename=$dir/hb-$1
if [ ! -f "$filename" ]; then
echo "#6# heartbeat file $filename doesn't exist"
exit 0
fi
else
dir=/dev/VG_XenStorage-$2
link=$dir/hb-$1
lvchange -ay $link
if [ $? -ne 0 ]; then
echo "#7# Unable to make the heartbeat $link active"
exit 0
fi
fi
if [ -f $hbfile ]; then
grep $dir $hbfile >/dev/null
if [ $? -gt 0 ]
then
echo $dir >> $hbfile
fi
else
echo $dir >> $hbfile
fi
else
if [ -f $hbfile ]; then
sed -i /$2/d $hbfile
fi
fi
echo "#0#DONE"
exit 0