监控开发之用munin来自定义插件监控redis和mongodb

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#xiaorui.cc　　
if [ "$1" = "config" ]; then
　　

　　
        # The host name this plugin is for. (Can be overridden to have
　　
        # one machine answer for several)
　　

　　
        # The title of the graph
　　
        echo 'graph_title redis mail'
　　
        # Arguments to "rrdtool graph". In this case, tell it that the
　　
        # lower limit of the graph is '0', and that 1k=1000 (not 1024)
　　
        echo 'graph_args --base 1000 -l 0'
　　
        # The Y-axis label
　　
        echo 'graph_vlabel load'
　　
        # We want Cur/Min/Avg/Max unscaled (i.e. 0.42 load instead of
　　
        # 420 milliload)
　　
        echo 'graph_scale no'
　　
        # Graph category. Defaults to 'other'
　　
        echo 'graph_category system'
　　
        # The fields. "label" is used in the legend. "label" is the only
　　
        # required subfield.
　　
        echo 'load.label load'
　　
        # These two read the environment for warning values for the field
　　
        # "load".  If "load_warning" or "warning" aren't set in the
　　
        # environment, no warning levels are set.  Likewise for "load_critical"
　　
        # and "critical".
　　
        print_warning load
　　
        print_critical load
　　
        # This one is purely to add an explanation to the web page. The first
　　
        # one is for the graph itself, while the second one is for the field
　　
        # "load".
　　
        echo 'graph_info The load average of the machine describes how many processes are in the run-queue (scheduled to run "immediately").'
　　
        echo 'load.info 5 minute load average'
　　

　　
        # Last, if run with the "config"-parameter, quit here (don't
　　
        # display any data)
　　
        exit 0
　　
fi
　　

　　
# If not run with any parameters at all (or only unknown ones), do the
　　
# real work - i.e. display the data. Almost always this will be
　　
# "value" subfield for every data field.
　　

　　
echo -n "load.value "
　　

　　
redis-cli LLEN sendmaillist|cut -d '' -f2