diff options
| -rw-r--r-- | axum/check_mk | 45 | ||||
| -rwxr-xr-x | axum/check_mk_agent | 143 |
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 |