blob: 155b9a1340ddea3a19dc71b10a307242bc30b967 [file] [log] [blame]
#!/bin/sh
#/*
# * Licensed to the Apache Software Foundation (ASF) under one
# * or more contributor license agreements. See the NOTICE file
# * distributed with this work for additional information
# * regarding copyright ownership. The ASF licenses this file
# * to you under the Apache License, Version 2.0 (the
# * "License"); you may not use this file except in compliance
# * with the License. You may obtain a copy of the License at
# *
# * http://www.apache.org/licenses/LICENSE-2.0
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# */
cd `dirname ${0}`;
# Slurp in all our user-customizable settings.
source ./gangliaEnv.sh;
# Get access to Ganglia-wide constants etc.
source ./gangliaLib.sh;
GMOND_BIN=/usr/sbin/gmond;
GMOND_CORE_CONF_FILE=gmond.core.conf;
GMOND_MASTER_CONF_FILE=gmond.master.conf;
GMOND_SLAVE_CONF_FILE=gmond.slave.conf;
GMOND_PID_FILE=gmond.pid;
# Functions.
function getGmondCoreConfFileName()
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
# ${clusterName} is not empty.
echo "${GANGLIA_CONF_DIR}/${clusterName}/${GMOND_CORE_CONF_FILE}";
else
echo "${GANGLIA_CONF_DIR}/${GMOND_CORE_CONF_FILE}";
fi
}
function getGmondMasterConfFileName()
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
# ${clusterName} is not empty.
echo "${GANGLIA_CONF_DIR}/${clusterName}/conf.d/${GMOND_MASTER_CONF_FILE}";
else
echo "${GANGLIA_CONF_DIR}/conf.d/${GMOND_MASTER_CONF_FILE}";
fi
}
function getGmondSlaveConfFileName()
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
# ${clusterName} is not empty.
echo "${GANGLIA_CONF_DIR}/${clusterName}/conf.d/${GMOND_SLAVE_CONF_FILE}";
else
echo "${GANGLIA_CONF_DIR}/conf.d/${GMOND_SLAVE_CONF_FILE}";
fi
}
function getGmondPidFileName()
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
# ${clusterName} is not empty.
echo "${GANGLIA_RUNTIME_DIR}/${clusterName}/${GMOND_PID_FILE}";
else
echo "${GANGLIA_RUNTIME_DIR}/${GMOND_PID_FILE}";
fi
}
function getGmondLoggedPid()
{
gmondPidFile=`getGmondPidFileName ${1}`;
if [ -e "${gmondPidFile}" ]
then
echo `cat ${gmondPidFile}`;
fi
}
function getGmondRunningPid()
{
gmondLoggedPid=`getGmondLoggedPid ${1}`;
if [ -n "${gmondLoggedPid}" ]
then
echo `ps -o pid=MYPID -p ${gmondLoggedPid} | tail -1 | awk '{print $1}' | grep -v MYPID`;
fi
}
function generateGmondCoreConf()
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
read gmondClusterName gmondMasterIP gmondPort <<<`getGangliaClusterInfo ${clusterName}`;
# Check that all of ${gmondClusterName} and ${gmondMasterIP} and ${gmondPort} are populated.
if [ "x" != "x${gmondClusterName}" -a "x" != "x${gmondMasterIP}" -a "x" != "x${gmondPort}" ]
then
now=`date`;
cat << END_OF_GMOND_CORE_CONF
#################### Generated by ${0} on ${now} ####################
#
/* This configuration is as close to 2.5.x default behavior as possible
The values closely match ./gmond/metric.h definitions in 2.5.x */
globals {
daemonize = yes
setuid = yes
user = ${GMOND_USER}
debug_level = 0
max_udp_msg_len = 1472
mute = no
deaf = no
allow_extra_data = yes
host_dmax = 0 /*secs */
host_tmax = 20 /*secs */
cleanup_threshold = 300 /*secs */
gexec = no
send_metadata_interval = 30 /*secs */
}
/*
* The cluster attributes specified will be used as part of the <CLUSTER>
* tag that will wrap all hosts collected by this instance.
*/
cluster {
name = "${gmondClusterName}"
owner = "unspecified"
latlong = "unspecified"
url = "unspecified"
}
/* The host section describes attributes of the host, like the location */
host {
location = "unspecified"
}
/* You can specify as many tcp_accept_channels as you like to share
* an XML description of the state of the cluster.
*
* At the very least, every gmond must expose its XML state to
* queriers from localhost.
*/
tcp_accept_channel {
bind = localhost
port = ${gmondPort}
}
/* Each metrics module that is referenced by gmond must be specified and
loaded. If the module has been statically linked with gmond, it does
not require a load path. However all dynamically loadable modules must
include a load path. */
modules {
module {
name = "core_metrics"
}
module {
name = "cpu_module"
path = "modcpu.so"
}
module {
name = "disk_module"
path = "moddisk.so"
}
module {
name = "load_module"
path = "modload.so"
}
module {
name = "mem_module"
path = "modmem.so"
}
module {
name = "net_module"
path = "modnet.so"
}
module {
name = "proc_module"
path = "modproc.so"
}
module {
name = "sys_module"
path = "modsys.so"
}
}
/* The old internal 2.5.x metric array has been replaced by the following
collection_group directives. What follows is the default behavior for
collecting and sending metrics that is as close to 2.5.x behavior as
possible. */
/* This collection group will cause a heartbeat (or beacon) to be sent every
20 seconds. In the heartbeat is the GMOND_STARTED data which expresses
the age of the running gmond. */
collection_group {
collect_once = yes
time_threshold = 20
metric {
name = "heartbeat"
}
}
/* This collection group will send general info about this host total memory every
180 secs.
This information doesn't change between reboots and is only collected
once. This information needed for heatmap showing */
collection_group {
collect_once = yes
time_threshold = 180
metric {
name = "mem_total"
title = "Memory Total"
}
}
/* This collection group will send general info about this host every
1200 secs.
This information doesn't change between reboots and is only collected
once. */
collection_group {
collect_once = yes
time_threshold = 1200
metric {
name = "cpu_num"
title = "CPU Count"
}
metric {
name = "cpu_speed"
title = "CPU Speed"
}
/* Should this be here? Swap can be added/removed between reboots. */
metric {
name = "swap_total"
title = "Swap Space Total"
}
metric {
name = "boottime"
title = "Last Boot Time"
}
metric {
name = "machine_type"
title = "Machine Type"
}
metric {
name = "os_name"
title = "Operating System"
}
metric {
name = "os_release"
title = "Operating System Release"
}
metric {
name = "location"
title = "Location"
}
}
/* This collection group will send the status of gexecd for this host
every 300 secs.*/
/* Unlike 2.5.x the default behavior is to report gexecd OFF. */
collection_group {
collect_once = yes
time_threshold = 300
metric {
name = "gexec"
title = "Gexec Status"
}
}
/* This collection group will collect the CPU status info every 20 secs.
The time threshold is set to 90 seconds. In honesty, this
time_threshold could be set significantly higher to reduce
unneccessary network chatter. */
collection_group {
collect_every = 20
time_threshold = 90
/* CPU status */
metric {
name = "cpu_user"
value_threshold = "1.0"
title = "CPU User"
}
metric {
name = "cpu_system"
value_threshold = "1.0"
title = "CPU System"
}
metric {
name = "cpu_idle"
value_threshold = "5.0"
title = "CPU Idle"
}
metric {
name = "cpu_nice"
value_threshold = "1.0"
title = "CPU Nice"
}
metric {
name = "cpu_aidle"
value_threshold = "5.0"
title = "CPU aidle"
}
metric {
name = "cpu_wio"
value_threshold = "1.0"
title = "CPU wio"
}
/* The next two metrics are optional if you want more detail...
... since they are accounted for in cpu_system.
metric {
name = "cpu_intr"
value_threshold = "1.0"
title = "CPU intr"
}
metric {
name = "cpu_sintr"
value_threshold = "1.0"
title = "CPU sintr"
}
*/
}
collection_group {
collect_every = 20
time_threshold = 90
/* Load Averages */
metric {
name = "load_one"
value_threshold = "1.0"
title = "One Minute Load Average"
}
metric {
name = "load_five"
value_threshold = "1.0"
title = "Five Minute Load Average"
}
metric {
name = "load_fifteen"
value_threshold = "1.0"
title = "Fifteen Minute Load Average"
}
}
/* This group collects the number of running and total processes */
collection_group {
collect_every = 80
time_threshold = 950
metric {
name = "proc_run"
value_threshold = "1.0"
title = "Total Running Processes"
}
metric {
name = "proc_total"
value_threshold = "1.0"
title = "Total Processes"
}
}
/* This collection group grabs the volatile memory metrics every 40 secs and
sends them at least every 180 secs. This time_threshold can be increased
significantly to reduce unneeded network traffic. */
collection_group {
collect_every = 40
time_threshold = 180
metric {
name = "mem_free"
value_threshold = "1024.0"
title = "Free Memory"
}
metric {
name = "mem_shared"
value_threshold = "1024.0"
title = "Shared Memory"
}
metric {
name = "mem_buffers"
value_threshold = "1024.0"
title = "Memory Buffers"
}
metric {
name = "mem_cached"
value_threshold = "1024.0"
title = "Cached Memory"
}
metric {
name = "swap_free"
value_threshold = "1024.0"
title = "Free Swap Space"
}
}
collection_group {
collect_every = 40
time_threshold = 300
metric {
name = "bytes_out"
value_threshold = 4096
title = "Bytes Sent"
}
metric {
name = "bytes_in"
value_threshold = 4096
title = "Bytes Received"
}
metric {
name = "pkts_in"
value_threshold = 256
title = "Packets Received"
}
metric {
name = "pkts_out"
value_threshold = 256
title = "Packets Sent"
}
}
collection_group {
collect_every = 40
time_threshold = 180
metric {
name = "disk_free"
value_threshold = 1.0
title = "Disk Space Available"
}
metric {
name = "part_max_used"
value_threshold = 1.0
title = "Maximum Disk Space Used"
}
metric {
name = "disk_total"
value_threshold = 1.0
title = "Total Disk Space"
}
}
include ("${GANGLIA_CONF_DIR}/${gmondClusterName}/conf.d/*.conf")
END_OF_GMOND_CORE_CONF
else
return 2;
fi
else
return 1;
fi
}
function generateGmondMasterConf
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
read gmondClusterName gmondMasterIP gmondPort <<<`getGangliaClusterInfo ${clusterName}`;
# Check that all of ${gmondClusterName} and ${gmondMasterIP} and ${gmondPort} are populated.
if [ "x" != "x${gmondClusterName}" -a "x" != "x${gmondMasterIP}" -a "x" != "x${gmondPort}" ]
then
now=`date`;
cat << END_OF_GMOND_MASTER_CONF
#################### Generated by ${0} on ${now} ####################
/* Masters only receive; they never send. */
udp_recv_channel {
bind = ${gmondMasterIP}
port = ${gmondPort}
}
/* The gmond cluster master must additionally provide an XML
* description of the cluster to the gmetad that will query it.
*/
tcp_accept_channel {
bind = ${gmondMasterIP}
port = ${gmondPort}
}
END_OF_GMOND_MASTER_CONF
else
return 2;
fi
else
return 1;
fi
}
function generateGmondSlaveConf
{
clusterName=${1};
if [ "x" != "x${clusterName}" ]
then
read gmondClusterName gmondMasterIP gmondPort <<<`getGangliaClusterInfo ${clusterName}`;
# Check that all of ${gmondClusterName} and ${gmondMasterIP} and ${gmondPort} are populated.
if [ "x" != "x${gmondClusterName}" -a "x" != "x${gmondMasterIP}" -a "x" != "x${gmondPort}" ]
then
now=`date`;
cat << END_OF_GMOND_SLAVE_CONF
#################### Generated by ${0} on ${now} ####################
/* Slaves only send; they never receive. */
udp_send_channel {
#bind_hostname = yes # Highly recommended, soon to be default.
# This option tells gmond to use a source address
# that resolves to the machine's hostname. Without
# this, the metrics may appear to come from any
# interface and the DNS names associated with
# those IPs will be used to create the RRDs.
host = ${gmondMasterIP}
port = ${gmondPort}
ttl = 1
}
END_OF_GMOND_SLAVE_CONF
else
return 2;
fi
else
return 1;
fi
}