#!/usr/bin/bash
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software;  you can redistribute it and/or modify it
# under the  terms of the  GNU General Public License  as published by
# the Free Software Foundation in version 2.  check_mk is  distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
# out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
# PARTICULAR PURPOSE. See the  GNU General Public License for more de-
# tails. You should have  received  a copy of the  GNU  General Public
# License along with GNU Make; see the file  COPYING.  If  not,  write
# to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
# Boston, MA 02110-1301 USA.

# Check_MK agent plugin for monitoring nfsexports on Solaris. This plugin
# has been tested with solaris 10 in a standalone and cluster setting.

clusterconfigdir="/etc/cluster/ccr/global/directory"
if [ -r $clusterconfigdir ]; then
    # is a clustered nfs server
    nfsconfig=/etc/cluster/ccr/global/`grep rgm $clusterconfigdir | grep nfs | grep rg_`
    if [ -r $nsconfig ]; then
        Pathprefix=`grep Pathprefix $nfsconfig | awk {'print $2'}`/SUNW.nfs
        dfstabfile=$Pathprefix/dfstab.`grep -v FilesystemMountPoints $nfsconfig | grep SUNW.nfs | \
            awk {'print $1'} | sed -e 's/RS_//'`
        if [ -r $dfstabfile ]; then
            EXPORTS=`grep -v  ^# $dfstabfile | grep -v ^$`
            ps -aef | grep nfsd | grep $Pathprefix >/dev/null && DAEMONS="ok"
        fi
    fi
else
    # is a standalone nfs server
    dfstabfile="/etc/dfs/dfstab"
    if [ -r $dfstabfile ]; then
        EXPORTS=`grep -v  ^# $dfstabfile | grep -v ^$`
        svcs -a | grep nfs/server | grep ^online >/dev/null && DAEMONS="ok"
    fi
fi

# any exports or have running daemons? then look for registered exports
if [ "$EXPORTS" ]; then
    echo "<<<nfsexports>>>"
    if [ "$DAEMONS" ]; then
        showmount -e | grep ^/
    fi
fi