Improve static resources and API requests loadbalancing.

application/src/main/resources/thingsboard.yml

@@ -153,6 +153,8 @@ sql:
 
 # Actor system parameters
 actors:
+  cluster:
+    grpc_callback_thread_pool_size: "${ACTORS_CLUSTER_GRPC_CALLBACK_THREAD_POOL_SIZE:10}"
   tenant:
     create_components_on_init: "${ACTORS_TENANT_CREATE_COMPONENTS_ON_INIT:true}"
   session:

docker/check-dirs.sh

@@ -1,26 +0,0 @@
-#!/bin/bash
-#
-# Copyright © 2016-2018 The Thingsboard Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-dirsArray=("./haproxy/certs.d" "./haproxy/letsencrypt" "./tb-node/postgres" "./tb-node/cassandra" "./tb-node/log/tb1" "./tb-node/log/tb2")
-
-for dir in ${dirsArray[@]}
-do
-    if [ ! -d "$dir" ]; then
-        echo creating dir $dir
-        mkdir -p $dir
-    fi
-done

docker/docker-compose.yml

@@ -180,8 +180,6 @@ services:
      - ./haproxy/certs.d:/usr/local/etc/haproxy/certs.d
     ports:
      - "80:80"
-     - "8080"
-     - "8090"
      - "443:443"
      - "1883:1883"
      - "9999:9999"
@@ -191,7 +189,6 @@ services:
       HTTP_PORT: 80
       HTTPS_PORT: 443
       MQTT_PORT: 1883
-      TB_API_PORT: 8090
       FORCE_HTTPS_REDIRECT: "false"
     links:
         - tb1

docker/docker-install-tb.sh

@@ -15,8 +15,6 @@
 # limitations under the License.
 #
 
-./check-dirs.sh
-
 while [[ $# -gt 0 ]]
 do
 key="$1"

docker/docker-start-services.sh

@@ -15,8 +15,6 @@
 # limitations under the License.
 #
 
-./check-dirs.sh
-
 set -e
 
 source compose-utils.sh

docker/docker-upgrade-tb.sh

@@ -15,8 +15,6 @@
 # limitations under the License.
 #
 
-./check-dirs.sh
-
 for i in "$@"
 do
 case $i in

docker/haproxy/config/haproxy.cfg

@@ -56,13 +56,20 @@ frontend http-in
 
  reqadd X-Forwarded-Proto:\ http
 
+ acl acl_static path_beg /static/ /index.html
+ acl acl_static path /
+ acl acl_static_rulenode path_beg /static/rulenode/
+
  acl transport_http_acl path_beg /api/v1/
  acl letsencrypt_http_acl path_beg /.well-known/acme-challenge/
+
  redirect scheme https if !letsencrypt_http_acl !transport_http_acl { env(FORCE_HTTPS_REDIRECT) -m str true }
+
  use_backend letsencrypt_http if letsencrypt_http_acl
  use_backend tb-http-backend if transport_http_acl
+ use_backend tb-web-backend if acl_static !acl_static_rulenode
 
- default_backend tb-web-backend
+ default_backend tb-api-backend
 
 frontend https_in
   bind *:${HTTPS_PORT} ssl crt /usr/local/etc/haproxy/default.pem crt /usr/local/etc/haproxy/certs.d ciphers ECDHE-RSA-AES256-SHA:RC4-SHA:RC4:HIGH:!MD5:!aNULL:!EDH:!AESGCM
@@ -72,14 +79,15 @@ frontend https_in
   reqadd X-Forwarded-Proto:\ https
 
   acl transport_http_acl path_beg /api/v1/
+
+  acl acl_static path_beg /static/ /index.html
+  acl acl_static path /
+  acl acl_static_rulenode path_beg /static/rulenode/
+
   use_backend tb-http-backend if transport_http_acl
+  use_backend tb-web-backend if acl_static !acl_static_rulenode
 
-  default_backend tb-web-backend
+  default_backend tb-api-backend
-
-frontend http-api-in
- bind *:${TB_API_PORT}
-
- default_backend tb-api-backend
 
 backend letsencrypt_http
   server letsencrypt_http_srv 127.0.0.1:8080

docker/tb-web-ui.env

@@ -1,8 +1,7 @@
 
 HTTP_BIND_ADDRESS=0.0.0.0
 HTTP_BIND_PORT=8080
-TB_HOST=haproxy
+TB_ENABLE_PROXY=false
-TB_PORT=8090
 LOGGER_LEVEL=info
 LOG_FOLDER=logs
 LOGGER_FILENAME=tb-web-ui-%DATE%.log

msa/web-ui/build.gradle

@@ -66,7 +66,7 @@ ospackage {
     }
 
     // Copy web files
-    from("target/package/linux/web") {
+    from("target/web") {
         into "web"
     }
 

msa/web-ui/config/custom-environment-variables.yml

@@ -20,6 +20,7 @@ server:
   # Server bind port
   port: "HTTP_BIND_PORT"
 thingsboard:
+  enableProxy: "TB_ENABLE_PROXY"
   # ThingsBoard node host
   host: "TB_HOST"
   # ThingsBoard node port

msa/web-ui/config/default.yml

@@ -20,6 +20,7 @@ server:
   # Server bind port
   port: "8090"
 thingsboard:
+  enableProxy: "false"
   # ThingsBoard node host
   host: "localhost"
   # ThingsBoard node port

msa/web-ui/server.js

@@ -31,14 +31,19 @@ var server;
         const bindAddress = config.get('server.address');
         const bindPort = config.get('server.port');
 
+        const thingsboardEnableProxy = config.get('thingsboard.enableProxy');
+
         const thingsboardHost = config.get('thingsboard.host');
         const thingsboardPort = config.get('thingsboard.port');
 
         logger.info('Bind address: %s', bindAddress);
         logger.info('Bind port: %s', bindPort);
+        logger.info('ThingsBoard Enable Proxy: %s', thingsboardEnableProxy);
         logger.info('ThingsBoard host: %s', thingsboardHost);
         logger.info('ThingsBoard port: %s', thingsboardPort);
 
+        const useApiProxy = thingsboardEnableProxy === "true";
+
         var webDir = path.join(__dirname, 'web');
 
         if (typeof process.env.WEB_FOLDER === 'string') {
@@ -49,47 +54,51 @@ var server;
         const app = express();
         server = http.createServer(app);
 
-        const apiProxy = httpProxy.createProxyServer({
+        if (useApiProxy) {
-            target: {
+            const apiProxy = httpProxy.createProxyServer({
-                host: thingsboardHost,
+                target: {
-                port: thingsboardPort
+                    host: thingsboardHost,
-            }
+                    port: thingsboardPort
-        });
+                }
+            });
 
-        apiProxy.on('error', function (err, req, res) {
+            apiProxy.on('error', function (err, req, res) {
-            logger.warn('API proxy error: %s', err.message);
+                logger.warn('API proxy error: %s', err.message);
-            res.writeHead(500);
+                res.writeHead(500);
-            if (err.code && err.code === 'ECONNREFUSED') {
+                if (err.code && err.code === 'ECONNREFUSED') {
-                res.end('Unable to connect to ThingsBoard server.');
+                    res.end('Unable to connect to ThingsBoard server.');
-            } else {
+                } else {
-                res.end('Thingsboard server connection error: ' + err.code ? err.code : '');
+                    res.end('Thingsboard server connection error: ' + err.code ? err.code : '');
-            }
+                }
-        });
+            });
+        }
 
-        const root = path.join(webDir, 'public');
+        if (useApiProxy) {
+            app.all('/api/*', (req, res) => {
+                logger.debug(req.method + ' ' + req.originalUrl);
+                apiProxy.web(req, res);
+            });
 
-        const staticDir = path.join(root, 'static');
+            app.all('/static/rulenode/*', (req, res) => {
-
+                apiProxy.web(req, res);
-        app.all('/api/*', (req, res) => {
+            });
-            logger.debug(req.method + ' ' + req.originalUrl);
+        }
-            apiProxy.web(req, res);
-        });
-
-        app.all('/static/rulenode/*', (req, res) => {
-            apiProxy.web(req, res);
-        });
 
         app.use(historyApiFallback());
 
-        app.use('/static', express.static(staticDir));
+        const root = path.join(webDir, 'public');
 
-        app.get('*', (req, res) => {
+        app.use(express.static(root));
-            apiProxy.web(req, res);
-        });
 
-        server.on('upgrade', (req, socket, head) => {
+        if (useApiProxy) {
-            apiProxy.ws(req, socket, head);
+            app.get('*', (req, res) => {
-        });
+                apiProxy.web(req, res);
+            });
+
+            server.on('upgrade', (req, socket, head) => {
+                apiProxy.ws(req, socket, head);
+            });
+        }
 
         server.listen(bindPort, bindAddress, (error) => {
             if (error) {