mirror of
https://github.com/opinkerfi/nagios-plugins.git
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89 lines
2.0 KiB
Bash
89 lines
2.0 KiB
Bash
#!/bin/bash
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#
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# Copyright 2010, Pall Sigurdsson <palli@opensource.is>
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#
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# This script 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
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# (at your option) any later version.
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#
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# This script 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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# About this script
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#
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# Checks uptime of a specified host, using NRPE is host is remote
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HOSTN="localhost" # By default check localhost
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CHECK_COMMAND="uptime" # Default command to check uptime
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print_help() {
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echo "$0 version $VERSION"
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echo "This plugin checks uptime of local or remote host"
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echo ""
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echo "Usage: $0 [-H <host>]"
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echo ""
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echo "Example: Check uptime of a remote host"
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echo "# $0 -H remotehost -s Enforcing"
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}
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# Parse arguments
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while [ $# -gt 0 ]
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do
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case $1
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in
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-H)
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HOSTN=$2
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shift 2
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;;
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*)
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print_help ;
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exit $UNKNOWN
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;;
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esac
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done
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# We we are not checking localhost, lets get remote uptime via NRPE
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if [ "$HOSTN" != "localhost" ]; then
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export PATH=$PATH:/usr/lib/nagios/plugins:/usr/lib64/nagios/plugins
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CHECK_COMMAND="check_nrpe -H $HOSTN -c get_uptime"
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fi
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# Get the uptime, raise error if we are unsuccessful
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OUTPUT=`$CHECK_COMMAND`
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RESULT=$?
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if [ $RESULT -gt 0 ]; then
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echo "Error - Could not run command $CHECK_COMMAND"
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echo "Error was: $OUTPUT"
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exit 3
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fi
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# Parse the output from uptime command
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set -- $OUTPUT
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if [ $4 == 'min(s),' ]; then
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echo "Warning, $HOSTN uptime is $OUTPUT"
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exit 1
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elif [ `echo $3 | grep -c :` -gt 0 ]; then
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echo "Ok, ${HOSTN} uptime is $OUTPUT"
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exit 0
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else
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echo "Ok, ${HOSTN} uptime is $OUTPUT"
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exit 0
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fi
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