munin/ejabberd at master · schwindp/munin · GitHub

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#!/bin/sh
#
# Plugin to count the connections on an ejabberd server
#
# INFO: needs ejabberd 2.1.0 or newer
#
# Configuration:
#
# Only supported config-string is vhosts, which you can set if you want to
# monitor how many users are online by vhost. Example
#
# 	[ejabberd]
# 	env.vhosts fsinf.at jabber.fsinf.at
#
# Author: Mathias Ertl <mati@fsinf.at>
#	(original version by Christian Dröge <Christian@draugr.de>)
#
# changes since the original version
#
# 2010-05-02:
# * support multiple vhosts with the vhosts setting
#
# befor next entry:
# * adapted to ejabberd 2.1.0
#
#%# family=auto
#%# capabilities=autoconf

#####################
### DOCUMENTATION ###
#####################
#
# Monitor the number of registered users on a given node. If no node is given
# the default of ejabberdctl is assumened.
#
# Parameters
#       node            - monitor this node instead of the ejabberd default.
#                               (optional!)
#       ejabberdctl     - path to ejabberdctl (default is /usr/sbin/ejabberdctl)
#
# WARNING: This usually has to run as user & group ejabberd.
#
# Example:
#       [ejabberd]
#       user ejabberd
#       group ejabberd

if [ "$1" = "autoconf" ]; then
	echo yes
	exit 0
fi

# if node is not set, it might be set in /etc/default/ejabberd
if [ -z "$node" ]; then
        if [ -f /etc/default/ejabberd ]; then
                . /etc/default/ejabberd
                if [ -n "$ERLANG_NODE" ]; then
                        node=$ERLANG_NODE
                fi
        fi
fi

if [ "$1" = "config" ]; then
	echo 'graph_title ejabberd connections
graph_args --base 1000 -l 0
graph_vlabel connections
graph_scale no
graph_category ejabberd
s2s_connections_out.label incoming s2s connections
s2s_connections_in.label outgoing s2s connections
connected_users.label connected users
graph_info This graph shows a statistic of ejabberd
s2s_connections_out.info Number of outgoing server to server connections
s2s_connections_in.info Number of incoming server to server connections
connected_users.info Number of logged in users'

	if [ -n "$vhosts" ]; then
		. /usr/share/munin/plugins/plugin.sh
		for vhost in $vhosts; do
			field=${vhost}_connected
			field="$(clean_fieldname "$field")"
			field_label="connected users - $vhost"
			field_info="Number of logged in users on $vhost"
			echo "$field.label $field_label"
			echo "$field.info $field_info"
		done
	fi

	exit 0
fi

# set path to ejabberdctl
if [ -z "$ejabberdctl" ]; then
	ejabberdctl='/usr/sbin/ejabberdctl'
fi

# optionally set params:
if [ -n "$node" ]; then
	params="--node $node"
fi

HOME=/var/lib/munin
echo -n "s2s_connections_out.value "
$ejabberdctl $params outgoing-s2s-number
echo -n "s2s_connections_in.value "
$ejabberdctl $params incoming-s2s-number
echo -n "connected_users.value "
$ejabberdctl $params connected-users-number

if [ -n "$vhosts" ]; then
	. /usr/share/munin/plugins/plugin.sh
	for vhost in $vhosts; do
		field=${vhost}_connected
		field="$(clean_fieldname "$field")"
		echo -n "$field.value "
		$ejabberdctl $params stats_host onlineusers $vhost
	done
fi