feat: emqx template (MQTT Broker) (#556)

* feat: template for emqx

* chore: process meta

* fix: use websocket on port 443 instead of 8084

* docs: improve comments for emqx template

* fix: use emqx service name

* fix: use dummy domain instead of traefik

* fix: explicitly list dokplok-network

* fix(emqx): restart unless stopped

* fix(emqx): add healthcheck

blueprints/emqx/docker-compose.yml

@@ -0,0 +1,58 @@
+# This templates requires additional traefik port mapping and entry point
+# for port 8883 (mqtts over TCP)
+#
+# For the full instructions, refer to:
+# - https://github.com/Dokploy/dokploy/discussions/3126
+#
+# The initial login credentials are:
+# - USERNAME: admin
+# - PASSWORD: public
+
+services:
+  emqx:
+    image: emqx/emqx-enterprise:6.0.1
+    hostname: node1.emqx.com
+    environment:
+      EMQX_NODE_NAME: emqx@node1.emqx.com
+    expose:
+      - 1883  # MQTT
+      - 8083  # WS
+      - 18083 # Dashboard
+    volumes:
+      - emqx_data:/opt/emqx/data
+      - emqx_log:/opt/emqx/log
+    networks:
+      dokploy-network:
+        aliases:
+          - emqx-service
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "/opt/emqx/bin/emqx_ctl", "status"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+    labels:
+      # MQTT over TLS
+      - "traefik.tcp.routers.emqx-mqtts.entrypoints=mqtts"
+      - "traefik.tcp.routers.emqx-mqtts.rule=HostSNI(`broker.yourdomain.com`)" # Change domain
+      - "traefik.tcp.routers.emqx-mqtts.tls.certresolver=letsencrypt"
+      - "traefik.tcp.routers.emqx-mqtts.service=emqx-service"
+      - "traefik.tcp.services.emqx-service.loadbalancer.server.port=1883"
+
+  #
+  # Optional Web UI:
+  # - https://github.com/emqx/MQTTX/tree/main/web
+  #
+  # mqttx-web:
+  #   image: emqx/mqttx-web:latest
+  #   expose:
+  #     - 80
+  #
+
+volumes:
+  emqx_data:
+  emqx_log:
+
+networks:
+  dokploy-network:
+    external: true

blueprints/emqx/emqx.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="40 22 240 277">
+  <g fill="#5551F4" fill-rule="evenodd">
+    <path d="M214.8 107.087H112.496v.021c-.142-.006-.282-.021-.425-.021-5.311 0-9.616 4.293-9.616 9.589 0 5.295 4.305 9.588 9.616 9.588.143 0 .283-.015.425-.022v.022H214.8c5.31 0 9.615-4.293 9.615-9.588 0-5.296-4.305-9.59-9.615-9.59m0 91.341H112.496v.02c-.142-.005-.282-.02-.425-.02-5.311 0-9.616 4.293-9.616 9.588s4.305 9.588 9.616 9.588c.143 0 .283-.015.425-.02v.02H214.8c5.31 0 9.615-4.293 9.615-9.588s-4.305-9.588-9.615-9.588m-26.876-36.082c0-5-3.84-9.101-8.739-9.545v-.044h-87.72v.022c-.142-.006-.281-.022-.425-.022-5.31 0-9.615 4.293-9.615 9.59 0 5.295 4.305 9.588 9.615 9.588.144 0 .283-.016.426-.022v.022h87.719v-.045c4.899-.442 8.739-4.544 8.739-9.544"/>
+    <path fill-rule="nonzero" d="M280 91.25 160 22 40 91.25v138.5L160 299l120-69.25zM160 42.712l102.049 58.894V219.38L160 278.276 57.939 219.38V101.606z"/>
+  </g>
+</svg>

blueprints/emqx/template.toml

@@ -0,0 +1,11 @@
+[variables]
+
+[[config.domains]]
+serviceName = "emqx"
+port = 18083
+host = "emqx.yourdomain.com"
+
+[[config.domains]]
+serviceName = "emqx"
+port = 8083
+host = "broker.yourdomain.com"

meta.json

@@ -2103,6 +2103,23 @@
       "media system"
     ]
   },
+  {
+    "id": "emqx",
+    "name": "EMQX",
+    "version": "6.0.1",
+    "description": "A scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles",
+    "logo": "emqx.svg",
+    "links": {
+      "github": "https://github.com/emqx/emqx",
+      "website": "https://www.emqx.com",
+      "docs": "https://docs.emqx.com"
+    },
+    "tags": [
+      "broker",
+      "iot",
+      "mqtt"
+    ]
+  },
   {
     "id": "enshrouded",
     "name": "Enshrouded",