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74 lines
1.7 KiB
Bash
Executable File
74 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2011 Citrix Systems, Inc. All rights reserved
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#
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# This software is licensed under the GNU General Public License v3 or later.
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#
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# It is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Version @VERSION@
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#set -x
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usage() {
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printf "Usage: %s [uuid of this host] [interval in seconds]\n" $(basename $0) >&2
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}
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if [ -z $1 ]; then
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usage
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exit 2
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fi
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if [ -z $2 ]; then
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usage
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exit 3
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fi
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date=`date +%s`
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hbs=`lvscan | grep hb-$1 | awk '{print $2}'`
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for hb in $hbs
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do
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hb=${hb:1:`expr ${#hb} - 2`}
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active=`lvscan | grep $hb | awk '{print $1}'`
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if [ "$active" == "inactive" ]; then
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lvchange -ay $hb
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if [ ! -L $hb ]; then
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continue;
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fi
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fi
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ping=`dd if=$hb bs=1 count=100`
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if [ $? -ne 0 ]; then
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continue;
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fi
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diff=`expr $date - $ping`
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if [ $diff -lt $2 ]; then
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echo "=====> ALIVE <====="
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exit 0;
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fi
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done
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hbs=`ls -l /var/run/sr-mount/*/hb-$1 | awk '{print $9}'`
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for hb in $hbs
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do
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ping=`cat $hb`
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if [ $? -ne 0 ]; then
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continue;
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fi
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diff=`expr $date - $ping`
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if [ $diff -lt $2 ]; then
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echo "=====> ALIVE <====="
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exit 0;
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fi
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done
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echo "=====> DEAD <======"
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