#!/bin/bash
# +------------------------------------------------------------------+
# | ____ _ _ __ __ _ __ |
# | / ___| |__ ___ ___| | __ | \/ | |/ / |
# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
# | | |___| | | | __/ (__| < | | | | . \ |
# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
# | |
# | 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.
if test -r /etc/check_mk/bench.cfg ; then
. /etc/check_mk/bench.cfg
else
echo "keine config gefunden"
fi
#_pingonly=yes
#_livecheck=yes
#_livecheck_helpers=20
#_central=zentrale
#_sites=5
#_hosts=1000
#_pnp=on
#_delay_precompile=False
central=${_central}
pnp=${_pnp}
pingonly=${_pingonly}
setup_apache()
{
if [ -r /etc/redhat-release ]; then
# most OS don't just blindly enable and start a service.
chkconfig httpd on
service httpd start
# stop the firewall - i don't know how to carefully punch a hole.
chkconfig iptables off
service iptables stop
# and OMG also stop freq scaling
service cpuspeed off
fi
}
gen_sites()
{
i=1
while [ ${_sites} -ge $i ]; do
sites="$sites site${i}"
i=$(( $i + 1 ))
done
export sites
}
config_omd_sites()
{
gen_sites
i=0
if [ "$_livecheck" = "yes" ]; then
livecheck_string="livecheck=/omd/versions/default/lib/mk-livestatus/livecheck num_livecheck_helpers=${_livecheck_helpers}"
fi
for site in ${sites} ; do
i=$(( $i + 1 ))
omd stop $site
echo yes | omd rm $site
omd create $site
omd config $site set AUTOSTART off
omd config $site set PNP4NAGIOS $pnp
omd config $site set APACHE_MODE shared
omd config $site set LIVESTATUS_TCP on
omd config $site set APACHE_TCP_PORT $(( 5000 + $i ))
omd config $site set LIVESTATUS_TCP_PORT $(( 6557 + $i ))
# Bug - dont yet listen to livecheck y/n
echo "broker_module=/omd/sites/${site}/lib/mk-livestatus/livestatus.o $livecheck_string num_client_threads=20 pnp_path=/omd/sites/${site}/var/pnp4nagios/perfdata /omd/sites/${site}/tmp/run/live
event_broker_options=-1" > /omd/sites/$site/etc/mk-livestatus/nagios.cfg
done
}
config_omd_central()
{
if ! omd sites | grep $central 2>&1 > /dev/null ; then
omd create $central
fi
omd stop $central
#omd config $central set CORE none
#omd config $central LIVESTATUS_TCP off 2>/dev/null
}
get_cache()
{
# We build a ramdisk backed cache file for replaying agent outputs here.
# It'll match your test host which might not have all services we later configure.
# might change this by running an inventory and using that?
if [ -x `which check_mk_agent` ]; then
check_mk_agent > /dev/shm/cmk.cache
# now also fudge 20 local checks.
i=0 ; while [ 32 -gt $i ]; do
i=$(( $i + 1 ))
echo "0 daemon${i}_status - OK funky output" >> /dev/shm/cmk.cache
done
else
echo "Check_MK Agent fehlt"
fi
}
prepare()
{
get_cache
setup_apache
config_omd_sites
config_omd_central
chmod u+s /opt/omd/versions/default/lib/mk-livestatus/livecheck
}
setup_central()
{
echo "all_hosts += [ 'localhost|tcp', ]" > /omd/sites/${central}/etc/check_mk/conf.d/server.mk
su - $central -c ". .profile && cmk -I && cmk -O"
siteconfig=/omd/sites/${central}/etc/check_mk/multisite.d/connections.mk
echo "sites = {" > $siteconfig
echo " \"local\": {
\"alias\": \"Die Zentrale\",
}," >> $siteconfig
i=0
for site in $sites ; do
i=$(( $i + 1 ))
echo " \"site${i}\": {
\"alias\": \"site${i}\",
\"socket\": \"tcp:127.0.0.1:$(( 6557 + $i ))\",
\"url_prefix\": \"http://192.168.10.65/site${i}\",
}," >> $siteconfig
done
echo "}" >> $siteconfig
}
start_omds()
{
for site in $central $sites ; do
omd start $site
done
}
add_hosts()
{
for site in $sites ; do
echo "delay_precompile = ${_delay_precompile}" > /omd/sites/$site/etc/check_mk/conf.d/options.mk
cat <<EOF > /omd/sites/$site/etc/check_mk/conf.d/hosts.mk
execfile('/etc/check_mk/bench.cfg')
if _pingonly == "yes":
_tag = "ping"
else:
_tag = "tcp"
_i=0
while _i < _hosts:
_i = _i + 1
_hostdef = "dummyhost%d|%s" % (_i, _tag)
all_hosts += [ _hostdef ]
ipaddresses.update(
{
"dummyhost%d" % _i : "127.0.0.1"
})
EOF
cat <<ZXY > /omd/sites/$site/etc/check_mk/conf.d/service.mk
extra_service_conf["normal_check_interval"] = [
( "5", ALL_HOSTS, ALL_SERVICES ),
]
extra_host_conf["normal_check_interval"] = [
( "100", ALL_HOSTS),
]
legacy_checks += [
(( "check-mk-vapor", "Dummy", True), ALL_HOSTS),
(( "check-mk-vapor", "Dummy2", True), ALL_HOSTS),
(( "check-mk-vapor", "Dummy3", True), ALL_HOSTS),
# (( "check-mk-ping", "Ping", True), ALL_HOSTS),
]
extra_nagios_conf += r"""
define command {
command_name check-mk-vapor
command_line /usr/bin/printf OK
}
"""
ZXY
if [ $pingonly = "no" ]; then
cat <<ABC > /omd/sites/$site/etc/check_mk/conf.d/datasources.mk
datasource_programs += [( "cat /dev/shm/cmk.cache", ALL_HOSTS )]
ABC
cat <<ZZZ >> /omd/sites/$site/etc/check_mk/conf.d/service.mk
checks += [
(ALL_HOSTS, "cpu.loads", None, cpuload_default_levels),
(ALL_HOSTS, "cpu.threads", None, threads_default_levels),
(ALL_HOSTS, "df", '/', {}),
(ALL_HOSTS, "df", '/opt', {}),
# (ALL_HOSTS, "diskstat", 'SUMMARY', diskstat_default_levels),
# (ALL_HOSTS, "kernel", 'Context Switches', kernel_default_levels),
# (ALL_HOSTS, "kernel", 'Major Page Faults', kernel_default_levels),
# (ALL_HOSTS, "kernel", 'Process Creations', kernel_default_levels),
(ALL_HOSTS, "kernel.util", None, kernel_util_default_levels),
(ALL_HOSTS, "mem.used", None, memused_default_levels),
# (ALL_HOSTS, "mounts", '/', ['data=ordered', 'errors=remount-ro', 'relatime', 'rw']),
# (ALL_HOSTS, "mounts", '/opt', ['attr2', 'noatime', 'nobarrier', 'nodiratime', 'noquota', 'rw']),
# (ALL_HOSTS, "omd_status", 'zentrale', None),
(ALL_HOSTS, "tcp_conn_stats", None, tcp_conn_stats_default_levels),
(ALL_HOSTS, "uptime", None, None),
(ALL_HOSTS, "local", 'daemon10_status', ""),
(ALL_HOSTS, "local", 'daemon11_status', ""),
(ALL_HOSTS, "local", 'daemon12_status', ""),
(ALL_HOSTS, "local", 'daemon13_status', ""),
(ALL_HOSTS, "local", 'daemon14_status', ""),
(ALL_HOSTS, "local", 'daemon15_status', ""),
(ALL_HOSTS, "local", 'daemon16_status', ""),
(ALL_HOSTS, "local", 'daemon17_status', ""),
(ALL_HOSTS, "local", 'daemon18_status', ""),
(ALL_HOSTS, "local", 'daemon19_status', ""),
(ALL_HOSTS, "local", 'daemon1_status', ""),
(ALL_HOSTS, "local", 'daemon20_status', ""),
(ALL_HOSTS, "local", 'daemon2_status', ""),
(ALL_HOSTS, "local", 'daemon3_status', ""),
(ALL_HOSTS, "local", 'daemon4_status', ""),
(ALL_HOSTS, "local", 'daemon5_status', ""),
(ALL_HOSTS, "local", 'daemon6_status', ""),
(ALL_HOSTS, "local", 'daemon7_status', ""),
(ALL_HOSTS, "local", 'daemon8_status', ""),
(ALL_HOSTS, "local", 'daemon9_status', ""),
(ALL_HOSTS, "local", 'daemon21_status', ""),
(ALL_HOSTS, "local", 'daemon22_status', ""),
(ALL_HOSTS, "local", 'daemon23_status', ""),
(ALL_HOSTS, "local", 'daemon24_status', ""),
(ALL_HOSTS, "local", 'daemon25_status', ""),
(ALL_HOSTS, "local", 'daemon26_status', ""),
(ALL_HOSTS, "local", 'daemon27_status', ""),
(ALL_HOSTS, "local", 'daemon28_status', ""),
(ALL_HOSTS, "local", 'daemon29_status', ""),
(ALL_HOSTS, "local", 'daemon30_status', ""),
(ALL_HOSTS, "local", 'daemon31_status', ""),
(ALL_HOSTS, "local", 'daemon32_status', ""),
]
ZZZ
fi
su - $site -c ". .profile && rm var/check_mk/autochecks/* 2>/dev/null; cmk -R"
done
}
prepare
setup_central
start_omds
add_hosts
