added minimal agent for axum

2 files changed, 188 insertions, 0 deletions

diff --git a/axum/check_mk b/axum/check_mk
new file mode 100644
index 0000000..5d5cd45
--- /dev/null
+++ b/axum/check_mk
@@ -0,0 +1,45 @@
+# +------------------------------------------------------------------+
+# |             ____ _               _        __  __ _  __           |
+# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
+# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
+# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
+# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
+# |                                                                  |
+# | Copyright Mathias Kettner 2013             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-
+# ails.  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.
+
+service check_mk
+{
+	type           = UNLISTED
+	port           = 6556
+	socket_type    = stream
+	protocol       = tcp
+	wait           = no
+	user           = root
+	server         = /usr/local/sbin/check_mk_agent
+
+	# configure the IP address(es) of your Nagios server here:
+	#only_from      = 127.0.0.1 10.0.20.1 10.0.20.2
+	only_from	     = 192.168.1.31
+
+	# Don't be too verbose. Don't log every check. This might be
+	# commented out for debugging. If this option is commented out
+	# the default options will be used for this service.
+	log_on_success =
+
+	disable        = no
+}
diff --git a/axum/check_mk_agent b/axum/check_mk_agent
new file mode 100755
index 0000000..c244d12
--- /dev/null
+++ b/axum/check_mk_agent
@@ -0,0 +1,143 @@
+#!/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-
+# ails.  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.
+
+# Remove locale settings to eliminate localized outputs where possible
+export LC_ALL=C
+unset LANG
+
+export MK_LIBDIR="/usr/lib/check_mk_agent"
+export MK_CONFDIR="/etc/check_mk"
+export MK_VARDIR="/var/lib/check_mk_agent"
+
+# Provide information about the remote host. That helps when data
+# is being sent only once to each remote host.
+if [ "$REMOTE_HOST" ] ; then
+    export REMOTE=$REMOTE_HOST
+elif [ "$SSH_CLIENT" ] ; then
+    export REMOTE=${SSH_CLIENT%% *}
+fi
+
+# Make sure, locally installed binaries are found
+PATH=$PATH:/usr/local/bin
+
+# All executables in PLUGINSDIR will simply be executed and their
+# ouput appended to the output of the agent. Plugins define their own
+# sections and must output headers with '<<<' and '>>>'
+PLUGINSDIR=$MK_LIBDIR/plugins
+
+# All executables in LOCALDIR will by executabled and their
+# output inserted into the section <<<local>>>. Please
+# refer to online documentation for details about local checks.
+LOCALDIR=$MK_LIBDIR/local
+
+# All files in SPOOLDIR will simply appended to the agent
+# output if they are not outdated (see below)
+SPOOLDIR=$MK_VARDIR/spool
+
+# close standard input (for security reasons) and stderr
+if [ "$1" = -d ]
+then
+    set -xv
+else
+    exec </dev/null 2>/dev/null
+fi
+
+echo '<<<check_mk>>>'
+echo Version: 1.2.6_rhaxum
+echo AgentOS: linux
+echo AgentDirectory: $MK_CONFDIR
+echo DataDirectory: $MK_VARDIR
+echo SpoolDirectory: $SPOOLDIR
+echo PluginsDirectory: $PLUGINSDIR
+echo LocalDirectory: $LOCALDIR
+
+# If we are called via xinetd, try to find only_from configuration
+if [ -n "$REMOTE_HOST" ]
+then
+    echo -n 'OnlyFrom: '
+    echo $(sed -n '/^service[[:space:]]*check_mk/,/}/s/^[[:space:]]*only_from[[:space:]]*=[[:space:]]*\(.*\)/\1/p' /etc/xinetd.d/* | head -n1)
+fi
+
+# Print out Partitions / Filesystems. (-P gives non-wrapped POSIXed output)
+# Heads up: NFS-mounts are generally supressed to avoid agent hangs.
+# If hard NFS mounts are configured or you have too large nfs retry/timeout
+# settings, accessing those mounts from the agent would leave you with
+# thousands of agent processes and, ultimately, a dead monitored system.
+# These should generally be monitored on the NFS server, not on the clients.
+
+echo '<<<df>>>'
+# The exclusion list is getting a bit of a problem. -l should hide any remote FS but seems
+# to be all but working.
+excludefs="-x smbfs -x cifs -x iso9660 -x udf -x nfsv4 -x nfs -x mvfs -x zfs"
+df -PTlk $excludefs | sed 1d
+
+# df inodes information
+echo '<<<df>>>'
+echo '[df_inodes_start]'
+df -PTli $excludefs | sed 1d
+echo '[df_inodes_end]'
+
+# Check mount options. Filesystems may switch to 'ro' in case
+# of a read error.
+echo '<<<mounts>>>'
+grep ^/dev < /proc/mounts
+
+# processes including username, without kernel processes
+echo '<<<ps>>>'
+ps ax -o user,vsz,rss,cputime,pid,command --columns 10000 | sed -e 1d -e 's/ *\([^ ]*\) *\([^ ]*\) *\([^ ]*\) *\([^ ]*\) *\([^ ]*\) */(\1,\2,\3,\4,\5) /'
+
+# Memory usage
+echo '<<<mem>>>'
+egrep -v '^Swap:|^Mem:|total:' < /proc/meminfo
+
+# Load and number of processes
+echo '<<<cpu>>>'
+echo "$(cat /proc/loadavg) $(grep -E '^CPU|^processor' < /proc/cpuinfo | wc -l)"
+
+# Uptime
+echo '<<<uptime>>>'
+cat /proc/uptime
+
+
+# New variant: Information about speed and state in one section
+echo '<<<lnx_if:sep(58)>>>'
+sed 1,2d /proc/net/dev
+
+
+# Performancecounter Platten
+echo '<<<diskstat>>>'
+date +%s
+egrep ' (x?[shv]d[a-z]*|cciss/c[0-9]+d[0-9]+|emcpower[a-z]+|dm-[0-9]+|VxVM.*|mmcblk.*) ' < /proc/diskstats
+
+
+# Performancecounter Kernel
+echo '<<<kernel>>>'
+date +%s
+cat /proc/vmstat /proc/stat
+
+
+# ntp
+echo '<<<ntp>>>'
+ntpq -np | sed -e 1,2d -e 's/^\(.\)/\1 /' -e 's/^ /%/' || true