MQTT monitoring Daemon - Revision history

Tinker: /* The Script */

2023-04-14T23:53:39Z

The Script

← Older revision		Revision as of 19:53, 14 April 2023
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	= The Script =		= The Script =

	<code>/usr/bin/MQTTmon</code>		<code>sudo vi /usr/bin/MQTTmon</code>

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

2023-04-14T23:53:16Z

The systemd Service Unit

← Older revision		Revision as of 19:53, 14 April 2023
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	= The systemd Service Unit =		= The systemd Service Unit =

	<code>/etc/systemd/system/MQTTmon.service</code>		<code>sudo vi /etc/systemd/system/MQTTmon.service</code>

	<syntaxhighlight lang="bash" line="1">		<syntaxhighlight lang="bash" line="1">
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	* Any time you create or edit a service unit:		* Any time you create or edit a service unit:
	** <code>systemctl daemon-reload</code>		** <code>sudo systemctl daemon-reload</code>
	** <code>systemctl restart MQTTmon.service</code>		** <code>sudo systemctl restart MQTTmon.service</code>
	* Check on how it's going...		* Check on how it's going...
	** <code>systemctl status MQTTmon.service</code>		** <code>sudo systemctl status MQTTmon.service</code>

	= The Script =		= The Script =

2023-04-14T23:52:36Z

Requirements:

← Older revision		Revision as of 19:52, 14 April 2023
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	<p class="mwt-heading" >An example of what's possible...</p>		<p class="mwt-heading" >An example of what's possible...</p>
	= Requirements: =		= Requirements: =
	* <code>apt install mosquitto-clients</code>		* <code>sudo apt install mosquitto-clients</code>
	* <code>apt install jq</code>		* <code>sudo apt install jq</code>

	= The systemd Service Unit =		= The systemd Service Unit =

2023-04-14T22:13:58Z

The Script

← Older revision		Revision as of 18:13, 14 April 2023
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	<code>/usr/bin/MQTTmon</code>		<code>/usr/bin/MQTTmon</code>

	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash" line="1">
	#!/bin/bash		#!/bin/bash

2023-04-14T22:13:41Z

The systemd Service Unit

← Older revision		Revision as of 18:13, 14 April 2023
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	<code>/etc/systemd/system/MQTTmon.service</code>		<code>/etc/systemd/system/MQTTmon.service</code>

	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash" line="1">
	[Unit]		[Unit]

2023-04-14T22:09:25Z

← Older revision		Revision as of 18:09, 14 April 2023
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	<p class="mwt-heading" >An example of what's possible...</p>		<p class="mwt-heading" >An example of what's possible...</p>
	== Requirements: ==		= Requirements: =
	* <code>apt install mosquitto-clients</code>		* <code>apt install mosquitto-clients</code>
	* <code>apt install jq</code>		* <code>apt install jq</code>

	== The systemd Service Unit ==		= The systemd Service Unit =

	<code>/etc/systemd/system/MQTTmon.service</code>		<code>/etc/systemd/system/MQTTmon.service</code>

2023-04-14T21:51:46Z

Sending it messages

← Older revision		Revision as of 17:51, 14 April 2023
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	= Sending it messages =		= Sending it messages =
	In these examples, the machine (LXC) used for testng is named '''poop2'''		In these examples, the machine (an LXC) used for testng is named '''poop2'''
	* Telling it to shut down...		* Telling it to shut down...
	** <code>mosquitto_pub -h LXC-Mosquitto -t turd -m '{"Target":"poop2","Message": "It is time to DIE","Command":"DIE"}'</code>		** <code>mosquitto_pub -h LXC-Mosquitto -t turd -m '{"Target":"poop2","Message": "It is time to DIE","Command":"DIE"}'</code>

2023-04-14T21:04:02Z

← Older revision		Revision as of 17:04, 14 April 2023
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	{{!}} 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)
	~~{{!}}~~

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

2023-04-14T21:03:40Z

← Older revision		Revision as of 17:03, 14 April 2023
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			{{{!}} 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>
			{{!}}}

	<p class="mwt-heading" >An example of what's possible...</p>		<p class="mwt-heading" >An example of what's possible...</p>
	== Requirements: ==		== Requirements: ==

2023-04-14T20:51:22Z

The systemd Unit

← Older revision		Revision as of 16:51, 14 April 2023
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	* <code>apt install jq</code>		* <code>apt install jq</code>

	== The systemd Unit ==		== The systemd Service Unit ==

	<code>/etc/systemd/system/MQTTmon.service</code>		<code>/etc/systemd/system/MQTTmon.service</code>
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	</syntaxhighlight>		</syntaxhighlight>

	* <code>systemctl daemon-reload</code>		* Any time you create or edit a service unit:
	* <code>systemctl restart MQTTmon.service</code>		** <code>systemctl daemon-reload</code>
	* <code>systemctl status MQTTmon.service</code>		** <code>systemctl restart MQTTmon.service</code>
			* Check on how it's going...
			** <code>systemctl status MQTTmon.service</code>

	= The Script =		= The Script =