Linux - Stats over MQTT - Revision history

Tinker: /* The Script */

2025-09-28T03:12:31Z

The Script

← Older revision		Revision as of 23:12, 27 September 2025
Line 37:		Line 37:
	# Get loadavg		# Get loadavg
	if [ -f "/proc/loadavg" ]; then		if [ -f "/proc/loadavg" ]; then
	OneMin=`cat /proc/loadavg ~~{{!}}~~ cut -b 1-4`		OneMin=`cat /proc/loadavg \| cut -b 1-4`
	FiveMin=`cat /proc/loadavg ~~{{!}}~~ cut -b 6-9`		FiveMin=`cat /proc/loadavg \| cut -b 6-9`
	FifteenMin=`cat /proc/loadavg ~~{{!}}~~ cut -b 11-14`		FifteenMin=`cat /proc/loadavg \| cut -b 11-14`
	fi		fi

	# Get % Memory usage		# Get % Memory usage
	MemUsed=`/usr/bin/free -t ~~{{!}}~~ grep "Mem:" ~~{{!}}~~ awk '{print (1-($7/$2))*100}'`		MemUsed=`/usr/bin/free -t \| grep "Mem:" \| awk '{print (1-($7/$2))*100}'`

	printf '{\t"uptime":"%s:%s:%s:%s",\n' "$days" "$hours" "$minutes" "$seconds"		printf '{\t"uptime":"%s:%s:%s:%s",\n' "$days" "$hours" "$minutes" "$seconds"

Tinker: /* Requirements: */

2025-09-28T03:07:29Z

Requirements:

← Older revision		Revision as of 23:07, 27 September 2025
Line 19:		Line 19:
	* <code>sudo apt install mosquitto-clients</code>		* <code>sudo apt install mosquitto-clients</code>
	* <code>sudo apt install lm-sensors</code>		* <code>sudo apt install lm-sensors</code>
			* <code>sudo sensors-detect</code>

	= The Script =		= The Script =

Tinker at 02:44, 28 September 2025

2025-09-28T02:44:59Z

← Older revision		Revision as of 22:44, 27 September 2025
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	{{{!}} class="wikitable" style="float: right; width: 322px;" border="2"		{{{!}} class="wikitable" style="float: right; width: 322px;" border="2"
	{{!}}+ Proven on:		{{!}}+ Proven on:
	{{!}}- <!-- ~~Debian~~ -->		{{!}}- < --="" debian="" -->
	{{!}} style="text-align: center; width: 60px;" {{!}} [[File:Logo Debian.png{{!}}60px{{!}}link=https://www.debian.org/{{!}}center{{!}}middle{{!}}frameless]]		{{!}} style="text-align: center; width: 60px;" {{!}} [[File:Logo Debian.png{{!}}60px{{!}}link=https://www.debian.org/{{!}}center{{!}}middle{{!}}frameless]]
	{{!}} style="text-align: center; width: 40px;" {{!}} 11 (bullseye)		{{!}} style="text-align: center; width: 40px;" {{!}} 11 (bullseye)
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	<br>		<br>
	{{!}}- <!-- ~~Ubuntu~~ -->		{{!}}- < --="" ubuntu="" -->
	{{!}} style="text-align: center; width: 65.7px;" {{!}} [[File:Logo Ubuntu.png{{!}}60px{{!}}link=https://ubuntu.com/{{!}}center{{!}}middle{{!}}frameless]]		{{!}} style="text-align: center; width: 65.7px;" {{!}} [[File:Logo Ubuntu.png{{!}}60px{{!}}link=https://ubuntu.com/{{!}}center{{!}}middle{{!}}frameless]]
	{{!}} 20.04.3		{{!}} 20.04.3
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	<br>		<br>
	{{!}}}		{{!}}}
			A handy script for keeping track of machines remotely. Maybe even feed it's messages to [[Database - InfluxDB{{!}}InfluxDB]] & [[Database - Grafana{{!}}Grafana]] to make pretty charts.

	= Requirements: =		= Requirements: =
Line 22:		Line 23:

	* <code>vi /usr/local/bin/MQTTstats.sh</code>		* <code>vi /usr/local/bin/MQTTstats.sh</code>

	<syntaxhighlight lang="sh" line="1">		<syntaxhighlight lang="sh" line="1">
	# Get uptime		# Get uptime

Tinker: /* The Script */

2023-11-25T23:05:50Z

The Script

← Older revision		Revision as of 19:05, 25 November 2023
Line 21:		Line 21:
	= The Script =		= The Script =

	* <code>vi /usr/local/bin/MQTTstats.sh ==</code>		* <code>vi /usr/local/bin/MQTTstats.sh</code>

	<syntaxhighlight lang="sh" line="1">		<syntaxhighlight lang="sh" line="1">

Tinker: /* /usr/local/bin/MQTTstats.sh */

2023-04-14T22:19:39Z

/usr/local/bin/MQTTstats.sh

← Older revision		Revision as of 18:19, 14 April 2023
Line 21:		Line 21:
	= The Script =		= The Script =

	== /usr/local/bin/MQTTstats.sh ==		* <code>vi /usr/local/bin/MQTTstats.sh ==</code>

	<syntaxhighlight lang="sh" line="1">		<syntaxhighlight lang="sh" line="1">

Tinker: /* Requirements: */

2023-04-14T22:17:57Z

Requirements:

← Older revision		Revision as of 18:17, 14 April 2023
Line 16:		Line 16:

	= Requirements: =		= Requirements: =
	* <code>apt install mosquitto-clients</code>		* <code>sudo apt install mosquitto-clients</code>
	* <code>apt install lm-sensors</code>		* <code>sudo apt install lm-sensors</code>

	= The Script =		= The Script =

Tinker at 22:10, 14 April 2023

2023-04-14T22:10:49Z

← Older revision		Revision as of 18:10, 14 April 2023
Line 1:		Line 1:
	== Requirements: ==		{{{!}} class="wikitable" style="float: right; width: 322px;" border="2"
			{{!}}+ Proven on:
			{{!}}- <!-- Debian -->
			{{!}} style="text-align: center; width: 60px;" {{!}} [[File:Logo Debian.png{{!}}60px{{!}}link=https://www.debian.org/{{!}}center{{!}}middle{{!}}frameless]]
			{{!}} style="text-align: center; width: 40px;" {{!}} 11 (bullseye)
			{{!}}

			<br>
			{{!}}- <!-- Ubuntu -->
			{{!}} style="text-align: center; width: 65.7px;" {{!}} [[File:Logo Ubuntu.png{{!}}60px{{!}}link=https://ubuntu.com/{{!}}center{{!}}middle{{!}}frameless]]
			{{!}} 20.04.3
			{{!}}

			<br>
			{{!}}}

			= Requirements: =
	* <code>apt install mosquitto-clients</code>		* <code>apt install mosquitto-clients</code>
	* <code>apt install lm-sensors</code>		* <code>apt install lm-sensors</code>

	=== /usr/local/bin/MQTTstats.sh ===		= The Script =

			== /usr/local/bin/MQTTstats.sh ==

	<syntaxhighlight lang="sh" line="1">		<syntaxhighlight lang="sh" line="1">
	# Get uptime		# Get uptime
Line 41:		Line 60:
	* <code>sudo chmod +x /usr/local/bin/MQTTstats.sh</code>		* <code>sudo chmod +x /usr/local/bin/MQTTstats.sh</code>

	=== The cron job ===		= The cron job =
	Add this line by editing roots crontab		Add this line by editing roots crontab

Line 49:		Line 68:
	* <code>* * * * * /usr/bin/mosquitto_pub -h broker.domain.tld -t `hostname` -m "`/usr/local/bin/MQTTstats.sh`"</code>		* <code>* * * * * /usr/bin/mosquitto_pub -h broker.domain.tld -t `hostname` -m "`/usr/local/bin/MQTTstats.sh`"</code>
	replace '''broker.domain.tld''' with the address of your broker		replace '''broker.domain.tld''' with the address of your broker

	~~(Yes... It's true... If you haven't yet installed the [[AutomationServer_-_MQTT#Install_client_tools_for_testing_etc{{!}}Mosquitto Clients]], it's not gonna work... :P )~~

Tinker at 22:07, 14 April 2023

2023-04-14T22:07:38Z

← Older revision		Revision as of 18:07, 14 April 2023
Line 1:		Line 1:
			== Requirements: ==
			* <code>apt install mosquitto-clients</code>
			* <code>apt install lm-sensors</code>

	=== /usr/local/bin/MQTTstats.sh ===		=== /usr/local/bin/MQTTstats.sh ===
	<syntaxhighlight lang="sh" line="1">		<syntaxhighlight lang="sh" line="1">

Tinker: Created page with "=== /usr/local/bin/MQTTstats.sh === # Get uptime if [ -f "/proc/uptime" ]; then uptime=`cat /proc/uptime` uptime=${uptime%%.*} seconds=$(( uptime%60 )) minutes=$(( uptime/60%60 )) hours=$(( uptime/60/60%24 )) days=$(( uptime/60/60/24 )) fi # Get loadavg if [ -f "/proc/loadavg" ]; then OneMin=`cat /proc/loadavg {{!}} cut -b 1-4` FiveMin=`cat /proc/loadavg {{!}} cut -b 6-9` FifteenMin=`cat /proc/loadavg {{!}} cut -b 11-14` fi # Get %..."

2023-04-14T22:01:01Z

Created page with "=== /usr/local/bin/MQTTstats.sh === <syntaxhighlight lang="sh" line="1"> # Get uptime if [ -f "/proc/uptime" ]; then uptime=`cat /proc/uptime` uptime=${uptime%%.*} seconds=$(( uptime%60 )) minutes=$(( uptime/60%60 )) hours=$(( uptime/60/60%24 )) days=$(( uptime/60/60/24 )) fi # Get loadavg if [ -f "/proc/loadavg" ]; then OneMin=`cat /proc/loadavg {{!}} cut -b 1-4` FiveMin=`cat /proc/loadavg {{!}} cut -b 6-9` FifteenMin=`cat /proc/loadavg {{!}} cut -b 11-14` fi # Get %..."

New page

=== /usr/local/bin/MQTTstats.sh ===
<syntaxhighlight lang="sh" line="1">
# Get uptime
if [ -f "/proc/uptime" ]; then
uptime=`cat /proc/uptime`
uptime=${uptime%%.*}
seconds=$(( uptime%60 ))
minutes=$(( uptime/60%60 ))
hours=$(( uptime/60/60%24 ))
days=$(( uptime/60/60/24 ))
fi

# Get loadavg
if [ -f "/proc/loadavg" ]; then
OneMin=`cat /proc/loadavg {{!}} cut -b 1-4`
FiveMin=`cat /proc/loadavg {{!}} cut -b 6-9`
FifteenMin=`cat /proc/loadavg {{!}} cut -b 11-14`
fi

# Get % Memory usage
MemUsed=`/usr/bin/free -t {{!}} grep "Mem:" {{!}} awk '{print (1-($7/$2))*100}'`

printf '{\t"uptime":"%s:%s:%s:%s",\n' "$days" "$hours" "$minutes" "$seconds"
printf '\t"loadavg1min":%.2f,\n' "$OneMin"
printf '\t"loadavg5min":%.2f,\n' "$FiveMin"
printf '\t"loadavg15min":%.2f,\n' "$FifteenMin"
printf '\t"loadavg":"%s %s %s",\n' "$OneMin" "$FiveMin" "$FifteenMin"
printf '\t"memused":%.2f,\n' "$MemUsed"
printf '"SENSORS":'
printf '%s' `/usr/bin/sensors -j`
printf '}\n'

</syntaxhighlight>

Don't forget to make it executable...

* <code>sudo chmod +x /usr/local/bin/MQTTstats.sh</code>

=== The cron job ===
Add this line by editing roots crontab

* <code>sudo crontab -e</code>
& add this line at the end:

* <code>* * * * * /usr/bin/mosquitto_pub -h broker.domain.tld -t `hostname` -m "`/usr/local/bin/MQTTstats.sh`"</code>
replace '''broker.domain.tld''' with the address of your broker

(Yes... It's true... If you haven't yet installed the [[AutomationServer_-_MQTT#Install_client_tools_for_testing_etc{{!}}Mosquitto Clients]], it's not gonna work... :P )