mk_inventory.linux

#!/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.

# Run and *send* only once every __ seconds
. $MK_CONFDIR/mk_inventory.cfg 2>/dev/null || true

# Default to four hours
INTERVAL=${INVENTORY_INTERVAL:-14400}

FLAGFILE=$MK_VARDIR/mk_inventory.last.$REMOTE
LAST_RUN=$(stat -c %Y $FLAGFILE)
NOW=$(date +%s)
UNTIL=$((NOW + INTERVAL + 600))

if [ $(( NOW - LAST_RUN )) -ge $INTERVAL ]
then
    touch $FLAGFILE

    # List of DEB packages
    if type dpkg-query >/dev/null; then
        echo "<<<lnx_packages:sep(124):persist($UNTIL)>>>"
        dpkg-query --show --showformat='${Package}|${Version}|${Architecture}|deb|${Summary}|${Status}\n'
    fi

    # List of RPM packages in same format
    if type rpm >/dev/null; then
        echo "<<<lnx_packages:sep(9):persist($UNTIL)>>>"
        rpm -qa --qf '%{NAME}\t%{VERSION}\t%{ARCH}\trpm\t%{SUMMARY}\t-\n'
    fi

    # Information about distribution
    echo "<<<lnx_distro:sep(124):persist($UNTIL)>>>"
    for f in {/etc/{debian_version,lsb-release,redhat-release,SuSE-release},/usr/share/cma/version} ; do
        if [ -e $f ] ; then
            echo -n "$f|" ; tr \\n \| < $f | sed 's/|$//' ; echo
        fi
    done

    # CPU Information. We need just the first one
    if [ -e /proc/cpuinfo ] ; then
        echo "<<<lnx_cpuinfo:sep(58):persist($UNTIL)>>>"
        sed 's/[[:space:]]*:[[:space:]]*/:/' < /proc/cpuinfo
    fi

    # Information about main board, memory, etc.
    if type dmidecode >/dev/null ; then
        echo "<<<dmidecode:sep(58):persist($UNTIL)>>>"
        dmidecode -q | sed 's/\t/:/g'
    fi

    # Information about kernel architecture
    if type uname >/dev/null ; then
        echo "<<<lnx_uname:persist($UNTIL)>>>"
        uname -m
        uname -r
    fi
    if type lspci > /dev/null ; then
        echo "<<<lnx_vga:sep(58):persist($UNTIL)>>>"
        lspci  -v -s  $(lspci | grep VGA | cut -d" " -f 1)
    fi

    # Some networking information
    if type ip ; then
        echo "<<<lnx_ip_a:persist($UNTIL)>>>"
        ip a
        echo "<<<lnx_ip_r:persist($UNTIL)>>>"
        ip r
    fi

fi