Latest revision as of 21:11, 2 December 2023

Basic usage

subscribe

mosquitto_sub -t "test" -h servername
mosquitto_sub -t "test" -h servername -u "username" -P "password"
mosquitto_sub -t "test" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/

publish

mosquitto_pub -t "test" -m "test message" -h servername
mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password"
mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/

User

mosquitto_passwd /etc/mosquitto/users BENUTZERNAME

Config

get mosquitto.conf from docker container

docker cp mosquitto:/mosquitto/config/mosquitto.conf .

Simple broker

allow_anonymous true
listener 1883
persistence true
persistence_location /mosquitto/data/
log_dest file /mosquitto/log/mosquitto.log

Bridge

Only configure on slave brokers. No special config on maste broker.
quick reference

topic {topic pattern} direction QOS {local prefix} {remote prefix}
topic  #              in        0   
topic  edge/#         out       1
topic  #              out       2       tocloud/  fromedge/

Basic 1:1 bridge

...
connection cloudvm
address 10.10.0.1:1883
try_private true
topic # out 0
topic # in 0

only slave topics are shared

...
connection cloudvm
address 10.10.0.1:1883
try_private true
topic edge/# out 0
topic edge/# in 0

Links

@@ Line 1: / Line 1: @@
-* usage
+== Basic usage ==
-** subscribe
+* subscribe
 <blockquote>
 <pre>
-mosquitto_sub -t "test"
+mosquitto_sub -t "test" -h servername
-mosquitto_sub -t "test" -u "username" -P "password"
+mosquitto_sub -t "test" -h servername -u "username" -P "password"
+mosquitto_sub -t "test" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/
 </pre>
 </blockquote>
-:* publish
+* publish
 <blockquote>
 <pre>
-mosquitto_pub -t "test" -m "message from client"
+mosquitto_pub -t "test" -m "test message" -h servername
-mosquitto_pub -t "test" -m "message from client" -u "username" -P "password"
+mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password"
+mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/
 </pre>
 </blockquote>
+== User ==
+<blockquote>
+<pre>
+mosquitto_passwd /etc/mosquitto/users BENUTZERNAME
+</pre>
+</blockquote>
+= Config =
+* get mosquitto.conf from docker container
+<pre>
+docker cp mosquitto:/mosquitto/config/mosquitto.conf .
+</pre>
+== Simple broker ==
+<pre>
+allow_anonymous true
+listener 1883
+persistence true
+persistence_location /mosquitto/data/
+log_dest file /mosquitto/log/mosquitto.log
+</pre>
+== Bridge ==
+* Only configure on slave brokers. No special config on maste broker.
+* quick reference
+<pre>
+topic {topic pattern} direction QOS {local prefix} {remote prefix}
+topic  #              in        0
+topic  edge/#         out       1
+topic  #              out       2       tocloud/  fromedge/
+</pre>
+* Basic 1:1 bridge
+<pre>
+...
+connection cloudvm
+address 10.10.0.1:1883
+try_private true
+topic # out 0
+topic # in 0
+</pre>
+* only slave topics are shared
+<pre>
+...
+connection cloudvm
+address 10.10.0.1:1883
+try_private true
+topic edge/# out 0
+topic edge/# in 0
+</pre>
+== Links ==
+* https://www.hivemq.com/blog/mqtt-essentials-part-5-mqtt-topics-best-practices
+* http://www.iotsharing.com/2017/08/how-to-use-esp32-mqtts-with-mqtts-mosquitto-broker-tls-ssl.html
+[[Category:Linux/Services]]
+[[Category:Linux]]