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Commit review 9586

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Signed-off-by: Hugo Trippaers <htrippaers@schubergphilis.com>
This commit is contained in:
Brenn Oosterbaan 2013-02-25 14:38:13 +01:00 committed by Hugo Trippaers
parent 6675d2c1a3
commit c30da35811
1 changed files with 34 additions and 12 deletions
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46
scripts/vm/hypervisor/xenserver/xenheartbeat.sh
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@ -6,9 +6,9 @@
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with 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
@ -17,9 +17,9 @@
# under the License.
#set -x
usage() {
printf "Usage: %s [uuid of this host] [interval in seconds]\n" $(basename $0) >&2
printf "Usage: %s [uuid of this host] [timeout in seconds] [interval in seconds]\n" $(basename $0) >&2
}
@ -33,10 +33,24 @@ if [ -z $2 ]; then
exit 3
fi
if [ ! -z $3 ]; then
interval=$3
else
interval=10
fi
if [ $interval -gt $2 ]; then
usage
exit 3
fi
file=/opt/xensource/bin/heartbeat
while true
do
sleep $2
maxtries=$(($2 / $interval))
tries=1
while [ $tries -le $maxtries ]
do
sleep $interval
if [ ! -f $file ]
then
@ -51,13 +65,17 @@ do
hb=$dir/hb-$1
date +%s | dd of=$hb count=100 bs=1 2>/dev/null
if [ $? -ne 0 ]; then
/usr/bin/logger -t heartbeat "Problem with $hb"
reboot -f
/usr/bin/logger -t heartbeat "Potential problem with $hb: not reachable since $(($tries * $interval)) seconds"
tries=$(($tries + 1))
else
tries=1
fi
else
/usr/bin/logger -t heartbeat "Heartbeat dir not found for $dir"
sed -i /${dir##/*/}/d $file
fi
done
# for nfs
dirs=$(cat $file | grep sr-mount)
for dir in $dirs
@ -67,13 +85,17 @@ do
hb=$dir/hb-$1
date +%s | dd of=$hb count=100 bs=1 2>/dev/null
if [ $? -ne 0 ]; then
/usr/bin/logger -t heartbeat "Problem with $hb"
reboot -f
/usr/bin/logger -t heartbeat "Potential problem with $hb: not reachable since $(($tries * $interval)) seconds"
tries=$(($tries + 1))
else
tries=1
fi
else
/usr/bin/logger -t heartbeat "Heartbeat mount not found for $dir"
sed -i /${dir##/*/}/d $file
fi
done
done
/usr/bin/logger -t heartbeat "Problem with $hb: not reachable for $2 seconds, rebooting system!"
reboot -f