chore(gw): reformat config options

apps/emqx_gateway/etc/emqx_gateway.conf

@@ -2,171 +2,164 @@
 ## EMQ X Gateway configurations
 ##--------------------------------------------------------------------
 
-gateway: {
-
-  stomp: {
-
-    frame: {
-      max_headers: 10
-      max_headers_length: 1024
-      max_body_length: 8192
-    }
-
-    clientinfo_override: {
-      username: "${Packet.headers.login}"
-      password: "${Packet.headers.passcode}"
-    }
-
-    authentication: {
-      enable: true
-      authenticators: [
-        {
-          name: "authenticator1"
-          mechanism: password-based
-          server_type: built-in-database
-          user_id_type: clientid
-         }
-      ]
-    }
-
-    listener.tcp.1: {
-      bind: 61613
-      acceptors: 16
-      max_connections: 1024000
-      max_conn_rate: 1000
-      active_n: 100
-    }
+## TODO: These configuration options are temporary example here.
+## In the final version, it will be commented out.
+
+gateway.stomp {
+  frame: {
+    max_headers: 10
+    max_headers_length: 1024
+    max_body_length: 8192
   }
 
-  coap: {
+  clientinfo_override: {
+    username: "${Packet.headers.login}"
+    password: "${Packet.headers.passcode}"
+  }
 
-    enable_stats: false
+  authentication: {
+    enable: true
+    authenticators: [
+      {
+        name: "authenticator1"
+        mechanism: password-based
+        server_type: built-in-database
+        user_id_type: clientid
+       }
+    ]
+  }
 
-    authentication: {
-      enable: true
-      authenticators: [
-        {
-          name: "authenticator1"
-          mechanism: password-based
-          server_type: built-in-database
-          user_id_type: clientid
-        }
-      ]
-    }
+  listener.tcp.1: {
+    bind: 61613
+    acceptors: 16
+    max_connections: 1024000
+    max_conn_rate: 1000
+    active_n: 100
+  }
+}
 
-    #authentication.enable: false
+gateway.coap: {
 
-    heartbeat: 30s
-    notify_type: qos
-    subscribe_qos: qos0
-    publish_qos: qos1
-    listener.udp.1: {
-      bind: 5683
-      }
-    }
+  enable_stats: false
 
-    mqttsn: {
-      ## The MQTT-SN Gateway ID in ADVERTISE message.
-      gateway_id: 1
-
-      ## Enable broadcast this gateway to WLAN
-      broadcast: true
-
-      ## To control whether write statistics data into ETS table
-      ## for dashbord to read.
-      enable_stats: true
-
-      ## To control whether accept and process the received
-      ## publish message with qos=-1.
-      enable_qos3: true
-
-      ## Idle timeout for a MQTT-SN channel
-      idle_timeout: 30s
-
-      ## The pre-defined topic name corresponding to the pre-defined topic
-      ## id of N.
-      ## Note that the pre-defined topic id of 0 is reserved.
-      predefined: [
-        { id: 1
-          topic: "/predefined/topic/name/hello"
-        },
-        { id: 2
-          topic: "/predefined/topic/name/nice"
-        }
-      ]
-
-      ### ClientInfo override
-      clientinfo_override: {
-        username: "mqtt_sn_user"
-        password: "abc"
-      }
-
-      listener.udp.1: {
-        bind: 1884
-        max_connections: 10240000
-        max_conn_rate: 1000
+  #authentication.enable: false
+  authentication: {
+    enable: true
+    authenticators: [
+      {
+        name: "authenticator1"
+        mechanism: password-based
+        server_type: built-in-database
+        user_id_type: clientid
       }
+    ]
   }
 
-    ## Extension Protocol Gateway
-  exproto: {
-    ## The gRPC server to accept requests
-    server: {
-      bind: 9100
-      #ssl.keyfile:
-      #ssl.certfile:
-      #ssl.cacertfile:
-    }
+  heartbeat: 30s
+  notify_type: qos
+  subscribe_qos: qos0
+  publish_qos: qos1
+  listener.udp.1: {
+    bind: 5683
+  }
+}
 
-    handler: {
-      address: "http://127.0.0.1:9001"
-      #ssl.keyfile:
-      #ssl.certfile:
-      #ssl.cacertfile:
+gateway.mqttsn: {
+  ## The MQTT-SN Gateway ID in ADVERTISE message.
+  gateway_id: 1
+
+  ## Enable broadcast this gateway to WLAN
+  broadcast: true
+
+  ## To control whether write statistics data into ETS table
+  ## for dashbord to read.
+  enable_stats: true
+
+  ## To control whether accept and process the received
+  ## publish message with qos=-1.
+  enable_qos3: true
+
+  ## Idle timeout for a MQTT-SN channel
+  idle_timeout: 30s
+
+  ## The pre-defined topic name corresponding to the pre-defined topic
+  ## id of N.
+  ## Note that the pre-defined topic id of 0 is reserved.
+  predefined: [
+    { id: 1
+      topic: "/predefined/topic/name/hello"
+    },
+    { id: 2
+      topic: "/predefined/topic/name/nice"
     }
+  ]
 
-    authentication.enable: false
+  ### ClientInfo override
+  clientinfo_override: {
+    username: "mqtt_sn_user"
+    password: "abc"
+  }
 
-    listener.tcp.1: {
-      bind: 7993
-      acceptors: 8
-      max_connections: 10240
-      max_conn_rate: 1000
-    }
+  listener.udp.1: {
+    bind: 1884
+    max_connections: 10240000
+    max_conn_rate: 1000
+  }
+}
 
-    #listener.ssl.1: {}
-    #listener.udp.1: {}
-    #listener.dtls.1: {}
+gateway.exproto: {
+  ## The gRPC server to accept requests
+  server: {
+    bind: 9100
+    #ssl.keyfile:
+    #ssl.certfile:
+    #ssl.cacertfile:
   }
 
+  handler: {
+    address: "http://127.0.0.1:9001"
+    #ssl.keyfile:
+    #ssl.certfile:
+    #ssl.cacertfile:
+  }
 
-  lwm2m: {
+  authentication.enable: false
 
-    xml_dir: "{{ platform_etc_dir }}/lwm2m_xml"
+  listener.tcp.1: {
+    bind: 7993
+    acceptors: 8
+    max_connections: 10240
+    max_conn_rate: 1000
+  }
 
-    lifetime_min: 1s
+  #listener.ssl.1: {}
+  #listener.udp.1: {}
+  #listener.dtls.1: {}
+}
 
-    lifetime_max: 86400s
+gateway.lwm2m: {
 
-    qmode_time_windonw: 22
+  xml_dir: "{{ platform_etc_dir }}/lwm2m_xml"
 
-    auto_observe: false
+  lifetime_min: 1s
+  lifetime_max: 86400s
+  qmode_time_windonw: 22
+  auto_observe: false
 
-    mountpoint: "lwm2m/%e/"
+  mountpoint: "lwm2m/%e/"
 
-    ## always | contains_object_list
-    update_msg_publish_condition: contains_object_list
+  ## always | contains_object_list
+  update_msg_publish_condition: contains_object_list
 
-    translators: {
-      command: "dn/#"
-      response: "up/resp"
-      notify: "up/notify"
-      register: "up/resp"
-      update: "up/resp"
-    }
+  translators: {
+    command: "dn/#"
+    response: "up/resp"
+    notify: "up/notify"
+    register: "up/resp"
+    update: "up/resp"
+  }
 
-    listener.udp.1 {
-        bind: 5783
-    }
+  listener.udp.1 {
+      bind: 5783
   }
 }