Deploy Spring Boot app to CF

Author: Jeff.Black

build.gradle

@@ -15,4 +15,15 @@ dependencies {
 //    compile("org.springframework:spring-webmvc")
 //    compile("org.springframework.boot:spring-boot-starter")
 //    compile("org.springframework.boot:spring-boot-starter-tomcat")
+
+  testCompile("org.springframework.boot:spring-boot-starter-test")
+
 }
+
+bootRun.environment([
+        "WELCOME_MESSAGE": "from gradle config",
+])
+
+test.environment([
+        "WELCOME_MESSAGE": "Hello from test",
+])

manifest.yml

@@ -0,0 +1,7 @@
+---
+applications:
+- name: pal-tracker
+  path: build/libs/pal-tracker.jar
+  random-route: true
+  env:
+    WELCOME_MESSAGE: Hello from Cloud Foundry

src/main/java/io/pivotal/pal/tracker/EnvController.java

@@ -0,0 +1,28 @@
+package io.pivotal.pal.tracker;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+public class EnvController {
+
+    public Map<String, String> envMap = new HashMap<String,String>();
+
+    public EnvController(@Value("${PORT:NOT_SET}") String port, @Value("${MEMORY_LIMIT:NOT_SET}") String memoryLimit,
+                         @Value("${CF_INSTANCE_INDEX:NOT_SET}") String cfInstanceIndex, @Value("${CF_INSTANCE_ADDR:NOT_SET}") String cfInstanceAddr) {
+        envMap.put("PORT", port);
+        envMap.put("MEMORY_LIMIT", memoryLimit);
+        envMap.put("CF_INSTANCE_INDEX", cfInstanceIndex);
+        envMap.put("CF_INSTANCE_ADDR", cfInstanceAddr);
+    }
+
+    @GetMapping("/env")
+    public Map<String, String> getEnv() {
+        return envMap;
+    }
+
+}

src/main/java/io/pivotal/pal/tracker/WelcomeController.java

@@ -1,13 +1,20 @@
 package io.pivotal.pal.tracker;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 public class WelcomeController {
 
+    private static String greeting = "hello";
+
+    public WelcomeController(@Value("${WELCOME_MESSAGE}") String greetingToUse) {
+        greeting = greetingToUse;
+    }
+
     @GetMapping("/")
-   public String sayHello() {
-        return "hello";
-   }
+    public String sayHello() {
+        return greeting;
+    }
 }