Mosquitto addon (#7)

mosquitto/Dockerfile

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+FROM %%BASE_IMAGE%%
+
+# Add version
+ENV VERSION %%VERSION%%
+ENV LANG C.UTF-8
+
+# Setup base
+RUN apk add --no-cache jq mosquitto
+
+# Copy data
+COPY run.sh /
+COPY mosquitto.config /etc/
+
+RUN chmod a+x /run.sh
+
+CMD [ "/run.sh" ]

mosquitto/README.md

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+# Mosquitto
+MQTT broker for HomeAssistant and HassIO addons.
+
+## Options
+
+- `plain`:
+- `ssl`:
+- `ssl`:
+- `anonymous`:
+- `logins`:
+- `certfile`:
+- `keyfile`: 

mosquitto/config.json

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+{
+  "name": "Mosquitto broker",
+  "version": "0.1",
+  "slug": "mosquitto",
+  "description": "An Open Source MQTT broker",
+  "startup": "before",
+  "boot": "auto",
+  "ports": {
+    "1883/tcp": 1883,
+    "8883/tcp": 8883
+   },
+  "map": ["ssl"],
+  "options": {
+    "plain": true,
+    "ssl": false,
+    "anonymous": true,
+    "logins": [],
+    "certfile": "fullchain.pem",
+    "keyfile": "privkey.pem"
+  },
+  "schema": {
+    "plain": "bool",
+    "ssl": "bool",
+    "anonymous": "bool",
+    "logins": [
+        {"username": "str", "password": "str"}
+    ],
+    "certfile": "str",
+    "keyfile": "str"
+  }
+}

mosquitto/mosquitto.conf

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+##
+# defaults
+protocol mqtt
+
+##
+# logging
+log_dest stdout
+
+##
+# datastore
+persistence true
+persistence_location /data/
+
+##
+# User settings
+#password_file /data/users.db
+#allow_anonymous true

mosquitto/run.sh

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+#!/bin/bash
+set -e
+
+CONFIG_PATH=/data/options.json
+
+PLAIN=$(jq --raw-output ".plain" $CONFIG_PATH)
+SSL=$(jq --raw-output ".ssl" $CONFIG_PATH)
+LOGINS=$(jq --raw-output ".logins | length" $CONFIG_PATH)
+ANONYMOUS=$(jq --raw-output ".anonymous" $CONFIG_PATH)
+KEYFILE=$(jq --raw-output ".keyfile" $CONFIG_PATH)
+CERTFILE=$(jq --raw-output ".certfile" $CONFIG_PATH)
+
+PLAIN_CONFIG="
+listener 1883
+"
+
+SSL_CONFIG="
+port 8883
+listener 8883
+cafile /ssl/$CERTFILE
+certfile /ssl/$CERTFILE
+keyfile /ssl/$KEYFILE
+"
+
+# Add plain configs
+if [ "$PLAIN" == "true" ]; then
+    echo "$PLAIN_CONFIG" >> /etc/mosquitto.conf
+fi
+
+# Add ssl configs
+if [ "$SSL" == "true" ]; then
+    echo "$SSL_CONFIG" >> /etc/mosquitto.conf
+fi
+
+# Allow anonymous connections
+if [ "$ANONYMOUS" == "true" ]; then
+    sed -i "s/#allow_anonymous/allow_anonymous/g" /etc/mosquitto.conf
+fi
+
+# Generate user data
+if [ "$LOGINS" -gt "0" ]; then
+    sed -i "s/#password_file/password_file/g" /etc/mosquitto.conf
+    rm -f /data/users.db || true
+
+    for (( i=0; i < "$LOGINS"; i++ )); do
+        USERNAME=$(jq --raw-output ".logins[$i].username" $CONFIG_PATH)
+        PASSWORD=$(jq --raw-output ".logins[$i].password" $CONFIG_PATH)
+
+        mosquitto_passwd -b /data/users.db "$USERNAME" "$PASSWORD"
+    done
+fi
+
+# start server
+exec mosquitto -c /etc/mosquitto.conf < /dev/null