[FEAT] Add user and password options

.mqtt/mosquitto.conf

@@ -235,7 +235,7 @@ listener 1883
 listener 9001
 #socket_domain ipv4
 protocol websockets
-allow_anonymous true
+#allow_anonymous true
 
 # By default, a listener will attempt to listen on all supported IP protocol
 # versions. If you do not have an IPv4 or IPv6 interface you may wish to

Dockerfile

@@ -1,4 +1,8 @@
 FROM eclipse-mosquitto
+RUN apk add --no-cache mosquitto-clients
+COPY entrypoint.sh /entrypoint.sh
 COPY .mqtt/mosquitto.conf /mosquitto/config/mosquitto.conf
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
 EXPOSE 1883
 EXPOSE 9001

README.md

@@ -5,23 +5,31 @@
 ## English
 
 ### Description
-MQTT Server pre configured with default options to run 'plug and play'
+MQTT Server pre configured with default options to run 'plug and play'. User and password can be set with `USER` and `PASSWORD` parameters.
 
 ### How to use
 
 Just run from a terminal:
 ```sh
 docker run -d -p 1883:1883 -p 9001:9001 --name mosquitto ggfto/mosquitto:latest
 ```
+With user and password:
+```sh
+docker run -d -p 1883:1883 -p 9001:9001 -e USER=myuser -e PASSWORD=mypassword --name mosquitto ggfto/mosquitto:latest
+```
 
 ## Português
 
 ### Descrição
-Servidor MQTT pré-configurado com opções padrão para rodar sem a necessidade de ajustar algo
+Servidor MQTT pré-configurado com opções padrão para rodar sem a necessidade de ajustar algo. Usuário e senha podem ser configurados com os parâmetros `USER` e `PASSWORD`
 
 ### Como usar
 
 Apenas execute a partir de um terminal:
 ```sh
 docker run -d -p 1883:1883 -p 9001:9001 --name mosquitto ggfto/mosquitto:latest
 ```
+Com usuário e senha:
+```sh
+docker run -d -p 1883:1883 -p 9001:9001 -e USER=myuser -e PASSWORD=mypassword --name mosquitto ggfto/mosquitto:latest
+```

entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+if [ ! -f /mosquitto/config/pwfile ]; then
+    if [ -n "$USER" ] && [ -n "$PASSWORD" ]; then
+    mosquitto_passwd -b -c /mosquitto/config/pwfile "$USER" "$PASSWORD"
+    chmod 700 /mosquitto/config/pwfile
+    chown mosquitto:mosquitto /mosquitto/config/pwfile
+    echo "password_file /mosquitto/config/pwfile" >> /mosquitto/config/mosquitto.conf
+    echo "allow_anonymous false" >> /mosquitto/config/mosquitto.conf
+    else
+    echo "allow_anonymous true" >> /mosquitto/config/mosquitto.conf
+    fi
+fi
+exec mosquitto -c /mosquitto/config/mosquitto.conf