funktionio#112 groovy example for funktion

examples/example-groovy/pom.xml

@@ -0,0 +1,118 @@
+<!--
+  ~ Copyright 2016 Red Hat, Inc.
+  ~ <p>
+  ~ Red Hat licenses this file to you 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
+  ~ <p>
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~ <p>
+  ~ 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.
+  ~
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>io.fabric8.funktion.examples</groupId>
+    <artifactId>examples</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>example-groovy</artifactId>
+  <packaging>jar</packaging>
+
+  <name>Example Groovy</name>
+  <description>Funktion :: Examples :: Groovy</description>
+
+  <properties>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>io.fabric8.funktion</groupId>
+      <artifactId>funktion-runtime</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.codehaus.groovy</groupId>
+      <artifactId>groovy</artifactId>
+    </dependency>
+
+    <!-- testing -->
+    <dependency>
+      <groupId>org.assertj</groupId>
+      <artifactId>assertj-core</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+
+      <plugin>
+        <groupId>io.fabric8</groupId>
+        <artifactId>fabric8-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.codehaus.gmavenplus</groupId>
+        <artifactId>gmavenplus-plugin</artifactId>
+        <version>1.5</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>addSources</goal>
+              <goal>addTestSources</goal>
+              <goal>generateStubs</goal>
+              <goal>compile</goal>
+              <goal>testGenerateStubs</goal>
+              <goal>testCompile</goal>
+              <goal>removeStubs</goal>
+              <goal>removeTestStubs</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>k8s</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>io.fabric8</groupId>
+            <artifactId>fabric8-maven-plugin</artifactId>
+            <configuration>
+              <enricher>
+                <config>
+                  <fmp-service>
+                    <type>LoadBalancer</type>
+                  </fmp-service>
+                </config>
+              </enricher>
+            </configuration>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>resource</goal>
+                  <goal>build</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+</project>

examples/example-groovy/src/main/groovy/io/fabric8/funktion/example/Main.groovy

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2016 Red Hat, Inc.
+ * <p>
+ * Red Hat licenses this file to you 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 io.fabric8.funktion.example
+
+import org.apache.camel.Header
+
+/**
+ * A plain java class which implements the funktion
+ */
+class Main {
+
+    /**
+     * The method used as funktion
+     *
+     * @param body  the message body
+     * @param name  the header with the key name
+     * @return the response from the funktion
+     */
+    Object beer(String body, @Header("name") String name) {
+        return "Hello " + name + ". I got payload `" + body + "` and I am on host: " + System.getenv("HOSTNAME");
+    }
+
+}

examples/example-groovy/src/main/resources/funktion.yml

@@ -0,0 +1,5 @@
+rules:
+  - trigger: http
+    name: dude
+    action: io.fabric8.funktion.example.Main::beer
+    trace: false

examples/pom.xml

@@ -34,5 +34,6 @@
 
   <modules>
     <module>example-java</module>
+    <module>example-groovy</module>
   </modules>
 </project>

pom.xml

@@ -74,8 +74,8 @@
     <module>parent</module>
     <module>funktion-model</module>
     <module>funktion-runtime</module>
-    <module>examples</module>
     <module>starter-parent</module>
+    <module>examples</module>
   </modules>
 
   <build>