Add Zuul Proxy Example

dataflow-zuul/src/main/java/org/springframework/cloud/samples/dataflowtemplate/ZuulProxyApp.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2019 the original author or 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.
+ */
+package org.springframework.cloud.samples.dataflowtemplate;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
+import org.springframework.stereotype.Component;
+
+import com.netflix.zuul.ZuulFilter;
+import com.netflix.zuul.context.RequestContext;
+
+/**
+ *
+ * @author Gunnar Hillert
+ *
+ */
+@SpringBootApplication
+@EnableZuulProxy
+public class ZuulProxyApp  {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ZuulProxyApp.class, args);
+	}
+
+	private final Logger logger = LoggerFactory.getLogger(ZuulProxyApp.class);
+
+	@Component
+	public class CustomZuulFilter extends ZuulFilter {
+
+		@Override
+		public Object run() {
+			RequestContext ctx = RequestContext.getCurrentContext();
+			logger.info("RequestURL: " + ctx.getRequest().getRequestURL());
+			return null;
+		}
+
+		@Override
+		public boolean shouldFilter() {
+		   return true;
+		}
+
+		@Override
+		public String filterType() {
+			return "pre";
+		}
+
+		@Override
+		public int filterOrder() {
+			return 0;
+		}
+	}
+
+}

dataflow-zuul/src/main/resources/application.yml

@@ -0,0 +1,36 @@
+server.port: 8080
+zuul:
+  routes:
+    securityinfo:
+      path: /security/**
+      url: http://localhost:9393/security
+    about:
+      path: /about/**
+      url: http://localhost:9393/about
+    apps:
+      path: /apps/**
+      url: http://localhost:9393/apps
+    dashboard:
+      path: /dashboard/**
+      url: http://localhost:9393/dashboard
+    audit-records:
+      path: /audit-records"
+      url: http://localhost:9393/audit-records
+    jobs:
+      path: /jobs/**
+      url: http://localhost:9393/jobs
+    streams:
+      path: /streams/**
+      url: http://localhost:9393/streams
+    tasks:
+      path: /tasks/**
+      url: http://localhost:9393/tasks
+    tools:
+      path: /tools/**
+      url: http://localhost:9393/tools
+    runtime:
+      path: /runtime/**
+      url: http://localhost:9393/runtime
+    completions:
+      path: /completions/**
+      url: http://localhost:9393/completions