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#!/bin/bash
# Copyright 2011 The greplin-nagios-utils Authors.
#
# Licensed 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 KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
GANGLIA_URL="http://localhost/ganglia/nagios/check_host_regex.php"
# Build the rest of the arguments into the arg string for the URL.
CHECK_ARGS=''
if [ "$#" -gt "0" ]
then
CHECK_ARGS=$1
shift
for ARG in "$@"
do
CHECK_ARGS=${CHECK_ARGS}"&"${ARG}
done
else
echo "Sample invocation $0 hreg=web|apache checks=load_one,more,1:load_five,more,2 ignore_unknowns=0"
echo " Set ignore_unknowns=1 if you want to ignore hosts that don't posses a particular metric."
echo " This is useful if you want to use a catchall regex e.g. .* however some hosts lack a metric"
exit 1
fi
RESULT=`curl -s -g "${GANGLIA_URL}?${CHECK_ARGS}"`
EXIT_CODE=`echo $RESULT | cut -f1 -d'!'`
REST=`echo $RESULT | cut -f2 -d'!'`
for x in $EXIT_CODE; do
case $x in
OK)
echo $REST
exit 0;;
WARNING)
echo $REST
exit 1;;
CRITICAL)
echo $REST
exit 2;;
*)
echo $REST
exit 3;;
esac
done
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