mosquitto: write initial Dockerfile

README.md

@@ -66,6 +66,7 @@ Image		     	| Purpose
 `minetest-mapserver`| Dockerised [minetest-mapserver](https://github.com/minetest-mapserver/mapserver)
 `minideb`			| Our main base image for (most) other images. Built from [minideb](https://github.com/bitnami/minideb), but customised to use our local apt-cacher-ng instance.
 `minideb-node`		| `minideb` with the latest Node.js installed via our [apt repository](https://apt.starbeamrainbowlabs.com/)
+`mosquitto`			| Dockerised Mosquitto MQTT server
 `node-serve`		| `minideb-node` with [serve](https://www.npmjs.com/package/serve) installed & set as the entrypoint
 `paperless-ng`		| Dockerised [paperless-ng](https://github.com/jonaswinkler/paperless-ng) - currently under construction
 `redis`				| Dockerised [redis](https://redis.io/), installs the latest stable version
@@ -79,8 +80,9 @@ UID     | GID	| Container				| Notes
 60		| 60	| minetest-mapserver	| 
 70		| 70	| etherpad				| 
 80		| 80	| serve					| Static HTTP Server based on Node.js
+85		| 85	| mosquitto				| 
 90		| 90	| jellyfin				| 
-95		| 95	| shiorio				| Shiori bookmark system, built from source
+95		| 95	| shiori				| Shiori bookmark system, built from source
 999 	| 994	| certbot				| The same user & group as fabio, because file permissions
 2100    | 2100  | redis                 | 
 

images/mosquitto/Dockerfile

@@ -0,0 +1,13 @@
+ARG REPO_LOCATION
+
+FROM ${REPO_LOCATION}minideb
+
+RUN install_packages mosquitto
+COPY ./run.sh /usr/local/bin/run.sh
+
+USER 85:85
+
+VOLUME /srv
+
+ENTRYPOINT [ "/usr/local/bin/run.sh"
+CMD [ "start" ]

images/mosquitto/run.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+action="${1}";
+
+show_help() {
+	echo "Usage:" >&2;
+	echo "  run.sh <start|reload>" >&2;
+}
+
+log_msg() {
+	echo "[ ${SECONDS} ] >>> mosquitto:run.sh: $*" >&2;
+}
+
+if [[ -z "${action}" ]]; then
+	show_help;
+	return 0;
+fi
+
+log_msg "Running ${action} action";
+
+
+case "${action}" in
+	start )
+		log_msg "Starting mosquitto";
+		if [[ ! -e "/srv/mosquitto.conf" ]]; then
+			log_msg "Warning: No configuration file found at /srv/mosquitto.conf";
+		fi
+		exec mosquitto --config-file /srv/mosquitto.conf;
+		;;
+	
+	reload )
+		pid="$(pgrep mosquitto)";
+		log_msg "Reloading by sending SIGHUP to PID ${pid}";
+		kill -s HUP "${pid}";
+		;;
+	
+	* )
+		show_help;
+		;;
+esac

images/mosquitto/type.txt

@@ -0,0 +1 @@
+docker