104 lines
2.2 KiB
Bash
Executable File
104 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Simple Bourne Shell script that implements Munin protocoll and
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# some common Linux plugins.
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#
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# For latest version, see http://muninlite.sf.net/
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#
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# Copyright (c) 2007 Rune Nordbøe Skillingstad <rune@skillingstad.no>
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#
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# Licensed under GPLv2 (see LICENSE file for full License)
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#
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# $Id: $
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#
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VERSION="@@VERSION@@"
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# Remove unwanted plugins from this list
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PLUGINS="@@PLUGINS@@"
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# ===== PLUGINS CODE =====
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@@PLSTR@@
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# ===== NODE CODE =====
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do_list() {
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echo $PLUGINS
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}
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do_nodes() {
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echo "$HOSTNAME"
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echo "."
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}
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do_config() {
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if echo "$PLUGINS" | grep "\b$1\b" >/dev/null 2>&1; then
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config_$1
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else
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echo "# Unknown service"
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fi
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echo "."
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}
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do_fetch() {
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if echo "$PLUGINS" | grep "\b$1\b" >/dev/null 2>&1; then
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fetch_$1
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else
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echo "# Unknown service"
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fi
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echo "."
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}
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do_version() {
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echo "munins node on $HOSTNAME version: $VERSION (munin-lite)"
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}
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do_quit() {
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exit 0
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}
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# ===== Runtime config =====
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RES=""
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for PLUG in $PLUGINS
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do
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if [ "$PLUG" = "if_" ]; then
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for INTER in $(grep '^ *\(eth\|wlan\|ath\|ra\)[0-9]\{1,\}:' /proc/net/dev | cut -f1 -d: | sed 's/ //g');
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do
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RES="$RES if_$INTER"
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eval "fetch_if_${INTER}() { fetch_if $INTER $@; };"
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eval "config_if_${INTER}() { config_if $INTER $@; };"
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done
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elif [ "$PLUG" = "if_err_" ]; then
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for INTER in $(grep '^ *\(eth\|wlan\|ath\|ra\)[0-9]\{1,\}:' /proc/net/dev | cut -f1 -d: | sed 's/ //g');
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do
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RES="$RES if_err_$INTER"
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eval "fetch_if_err_${INTER}() { fetch_if_err $INTER $@; };"
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eval "config_if_err_${INTER}() { config_if_err $INTER $@; };"
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done
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elif [ "$PLUG" = "netstat" ]; then
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if netstat -s >/dev/null 2>&1; then
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RES="$RES netstat"
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fi
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else
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RES="$RES $PLUG";
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fi
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done
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PLUGINS=$RES
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# ===== MAIN LOOP =====
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FUNCTIONS="list nodes config fetch version quit"
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HOSTNAME=$(hostname -f 2>/dev/null || hostname)
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echo "# munin node at $HOSTNAME"
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while read arg0 arg1
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do
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arg0=$(echo "$arg0" | xargs)
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arg1=$(echo "$arg1" | xargs)
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if ! echo "$FUNCTIONS" | grep "\b$arg0\b" >/dev/null 2>&1 ; then
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echo "# Unknown command. Try" $(echo "$FUNCTIONS" | sed -e 's/\( [[:alpha:]]\{1,\}\)/,\1/g' -e 's/,\( [[:alpha:]]\{1,\}\)$/ or\1/')
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continue
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fi
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do_$arg0 $arg1
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done
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