mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
55 lines
1.2 KiB
Bash
55 lines
1.2 KiB
Bash
#!/bin/bash
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# [cassandra_nodes_in_cluster]
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# env.config cassandra/nodes_in_cluster
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# env.query org.apache.cassandra.*:*
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if [ -z "$MUNIN_LIBDIR" ]; then
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MUNIN_LIBDIR="`dirname $(dirname "$0")`"
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fi
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if [ -f "$MUNIN_LIBDIR/plugins/plugin.sh" ]; then
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. $MUNIN_LIBDIR/plugins/plugin.sh
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fi
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ -z "$url" ]; then
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# this is very common so make it a default
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url="service:jmx:rmi:///jndi/rmi://127.0.0.1:8080/jmxrmi"
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fi
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if [ -z "$config" -o -z "$query" -o -z "$url" ]; then
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echo "Configuration needs attributes config, query and optinally url"
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exit 1
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fi
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JMX2MUNIN_DIR="$MUNIN_LIBDIR/plugins"
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CONFIG="$JMX2MUNIN_DIR/jmx2munin.cfg/$config"
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if [ "$1" = "config" ]; then
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cat "$CONFIG"
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exit 0
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fi
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JAR="$JMX2MUNIN_DIR/jmx2munin.jar"
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CACHED="/tmp/jmx2munin"
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if test ! -f $CACHED || test `find "$CACHED" -mmin +2`; then
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java -jar "$JAR" \
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-url "$url" \
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-query "$query" \
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$ATTRIBUTES \
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> $CACHED
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echo "cached.value `date +%s`" >> $CACHED
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fi
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ATTRIBUTES=`awk '/\.label/ { gsub(/\.label/,""); print $1 }' $CONFIG`
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for ATTRIBUTE in $ATTRIBUTES; do
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grep $ATTRIBUTE $CACHED
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done |