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adsb-receiver/bash/portal/graphs.sh

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#!/bin/bash
## INCLUDE EXTERNAL SCRIPTS
source ${RECEIVER_BASH_DIRECTORY}/variables.sh
source ${RECEIVER_BASH_DIRECTORY}/functions.sh
### VARIABLES
collectd_config="/etc/collectd/collectd.conf"
collectd_cron_file="/etc/cron.d/adsb-receiver-performance-graphs"
dump1090_max_range_rrd="/var/lib/collectd/rrd/localhost/dump1090-localhost/dump1090_range-max_range.rrd"
dump1090_messages_local_rrd="/var/lib/collectd/rrd/localhost/dump1090-localhost/dump1090_messages-local_accepted.rrd"
### BEGIN SETUP
log_heading "Setting up collectd performance graphs"
## CONFIRM INSTALLED PACKAGES
if [[ -z "${dump1090_installed}" || -z "${dump1090_fork}" ]] ; then
log_message "Checking which dump1090 fork is installed"
if [[ $(dpkg-query -W -f='${STATUS}' dump1090-fa 2>/dev/null | grep -c "ok installed") -eq 1 ]] ; then
dump1090_fork="fa"
dump1090_installed="true"
fi
fi
## BACKUP AND REPLACE COLLECTD.CONF
# Check if the collectd config file exists and if so back it up.
if [[ -f "${collectd_config}" ]] ; then
log_message "Backing up the current collectd.conf file"
sudo cp ${collectd_config} ${collectd_config}.bak
fi
# Generate new collectd config.
log_message "Replacing the current collectd.conf file"
sudo tee ${collectd_config} > /dev/null <<EOF
# Config file for collectd(1).
##############################################################################
# Global #
##############################################################################
Hostname "localhost"
#----------------------------------------------------------------------------#
# Interval at which to query values. This may be overwritten on a per-plugin #
# base by using the 'Interval' option of the LoadPlugin block: #
# <LoadPlugin foo> #
# Interval 60 #
# </LoadPlugin> #
#----------------------------------------------------------------------------#
Interval 60
Timeout 2
ReadThreads 5
WriteThreads 1
EOF
# Dump1090 specific values.
if [[ "${dump1090_installed}" == "true" ]] ; then
sudo tee -a ${collectd_config} > /dev/null <<EOF
#----------------------------------------------------------------------------#
# Added types for dump1090. #
# Make sure the path to dump1090.db is correct. #
#----------------------------------------------------------------------------#
TypesDB "${RECEIVER_BUILD_DIRECTORY}/portal/graphs/dump1090.db" "/usr/share/collectd/types.db"
EOF
fi
# Config for all installations.
sudo tee -a ${collectd_config} > /dev/null <<EOF
##############################################################################
# Logging #
##############################################################################
LoadPlugin syslog
<Plugin syslog>
LogLevel info
</Plugin>
##############################################################################
# LoadPlugin section #
#----------------------------------------------------------------------------#
# Specify what features to activate. #
##############################################################################
LoadPlugin rrdtool
LoadPlugin table
LoadPlugin interface
LoadPlugin memory
LoadPlugin cpu
LoadPlugin cpufreq
LoadPlugin thermal
LoadPlugin aggregation
LoadPlugin match_regex
LoadPlugin df
LoadPlugin disk
LoadPlugin curl
<LoadPlugin python>
Globals true
</LoadPlugin>
##############################################################################
# Plugin configuration #
##############################################################################
<Plugin rrdtool>
DataDir "/var/lib/collectd/rrd"
</Plugin>
<Plugin "aggregation">
<Aggregation>
Plugin "cpu"
Type "cpu"
GroupBy "Host"
GroupBy "TypeInstance"
CalculateAverage true
</Aggregation>
</Plugin>
<Plugin "df">
MountPoint "/"
IgnoreSelected false
ReportInodes true
</Plugin>
<Plugin "interface">
Interface "eth0"
Interface "wlan0"
</Plugin>
EOF
# Device specific values.
# Raspberry Pi: b03112
if [[ "${RECEIVER_CPU_REVISION}" = "b03112" ]] ; then
sudo tee -a ${collectd_config} > /dev/null <<EOF
<Plugin table>
<Table "/sys/class/thermal/thermal_zone0/temp">
Instance localhost
Separator " "
<Result>
Type gauge
InstancePrefix "cpu_temp"
ValuesFrom 0
</Result>
</Table>
</Plugin>
<Plugin "disk">
Disk "mmcblk0"
IgnoreSelected false
</Plugin>
EOF
fi
# Dump1090 specific values.
if [[ "${dump1090_installed}" == "true" ]] ; then
sudo tee -a ${collectd_config} > /dev/null <<EOF
#----------------------------------------------------------------------------#
# Configure the dump1090-tools python module. #
# #
# Each Instance block collects statistics from a separate named dump1090. #
# The URL should be the base URL of the webmap, i.e. in the examples below, #
# statistics will be loaded from http://localhost/dump1090/data/stats.json #
#----------------------------------------------------------------------------#
<Plugin python>
ModulePath "${RECEIVER_BUILD_DIRECTORY}/portal/graphs"
LogTraces true
Import "dump1090"
<Module dump1090>
<Instance localhost>
URL "http://localhost/dump1090"
</Instance>
</Module>
</Plugin>
EOF
fi
# Remaining config for all installations.
sudo tee -a ${collectd_config} > /dev/null <<EOF
<Chain "PostCache">
<Rule>
<Match regex>
Plugin "^cpu\$"
PluginInstance "^[0-9]+\$"
</Match>
<Target write>
Plugin "aggregation"
</Target>
Target stop
</Rule>
Target "write"
</Chain>
EOF
## RELOAD COLLECTD
log_message "Reloading collectd so the new configuration is used"
sudo service collectd force-reload
## EDIT CRONTAB
if [[ ! -x "${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh" ]] ; then
log_message "Making the make-collectd-graphs.sh script executable"
chmod +x ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh
fi
if [[ -f "${collectd_cron_file}" ]] ; then
log_message "Removing previously installed performance graphs cron file"
sudo rm -f ${collectd_cron_file}
fi
log_message "Adding performance graphs cron file"
sudo tee ${collectd_cron_file} > /dev/null <<EOF
# Updates the portal's performance graphs.
#
# Every 5 minutes new hourly graphs are generated.
# Every 10 minutes new six hour graphs are generated.
# At 2, 12, 22, 32, 42, and 52 minutes past the hour new 24 hour graphs are generated.
# At 4, 24, and 44 minuites past the hour new 7 day graphs are generated.
# At 6 minutes past the hour new 30 day graphs are generated.
# At 8 minutes past every 12th hour new 365 day graphs are generated.
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
*/5 * * * * root bash ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh 1h >/dev/null 2>&1
*/10 * * * * root bash ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh 6h >/dev/null 2>&1
2,12,22,32,42,52 * * * * root bash ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh 24h >/dev/null 2>&1
4,24,44 * * * * root bash ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh 7d >/dev/null 2>&1
6 * * * * root bash ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh 30d >/dev/null 2>&1
8 */12 * * * root bash ${RECEIVER_BUILD_DIRECTORY}/portal/graphs/make-collectd-graphs.sh 365d >/dev/null 2>&1
EOF
# Update max_range.rrd to remove the 500 km / ~270 nmi limit.
if [ -f "/var/lib/collectd/rrd/localhost/dump1090-localhost/dump1090_range-max_range.rrd" ]; then
if [[ `rrdinfo ${dump1090_max_range_rrd} | grep -c "ds\[value\].max = 1.0000000000e+06"` -eq 0 ]] ; then
log_message "Removing 500km/270mi limit from max_range.rrd"
sudo rrdtool tune ${dump1090_max_range_rrd} --maximum "value:1000000"
fi
fi
# Increase size of weekly messages table to 8 days
if [[ -f ${dump1090_messages_local_rrd} ]]; then
if [[ `rrdinfo ${dump1090_messages_local_rrd} | grep -c "rra\[6\]\.rows = 1260"` -eq 1 ]] ; then
log_message "Increasing weekly table size to 8 days in messages-local_accepted.rrd"
sudo rrdtool tune ${dump1090_messages_local_rrd} 'RRA#6:=1440' 'RRA#7:=1440' 'RRA#8:=1440'
fi
fi
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