initial commit with apps from course repo

hello-swarm/app-src/src/main/java/com/redhat/training/openshift/hello/HelloResource.java

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+package com.redhat.training.openshift.hello;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+
+@Path("/")
+public class HelloResource {
+
+    @GET
+    @Path("/hello")
+    @Produces("text/plain")
+    public String hello() {
+        String hostname = System.getenv().getOrDefault("HOSTNAME", "unknown");
+	String message = System.getenv().getOrDefault("APP_MSG", null);
+	String response = "";
+	if (message == null)
+	  response = "Hello world from host "+hostname+"\n";
+	else
+	  response = "Hello world from host ["+hostname+"]. Message received = "+message+"\n";
+        return response;
+    }
+}

hello-swarm/app-src/src/main/java/com/redhat/training/openshift/hello/JaxRsActivator.java

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+package com.redhat.training.openshift.hello;
+
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.core.Application;
+
+@ApplicationPath("/api")
+public class JaxRsActivator extends Application {
+}

hello-swarm/app-src/src/main/java/com/redhat/training/openshift/hello/Main.java

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+package com.redhat.training.openshift.hello;
+
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.ClassLoaderAsset;
+import org.wildfly.swarm.Swarm;
+import org.wildfly.swarm.undertow.WARArchive;
+
+public class Main {
+
+    public static void main(String[] args) throws Exception {
+        // Instantiate the container
+        Swarm swarm = new Swarm(args);
+
+        // Create one or more deployments
+        WARArchive deployment = ShrinkWrap.create(WARArchive.class);
+
+        // Add resource to deployment
+        deployment.addPackage(Main.class.getPackage());
+        deployment.addAllDependencies();
+
+        // Add Web resources
+        deployment.addAsWebInfResource(
+            new ClassLoaderAsset("WEB-INF/web.xml", Main.class.getClassLoader()), "web.xml");
+        deployment.addAsWebInfResource(
+            new ClassLoaderAsset("WEB-INF/beans.xml", Main.class.getClassLoader()), "beans.xml");
+
+        swarm.start().deploy(deployment);
+
+    }
+
+}

hello-swarm/app-src/src/main/resources/WEB-INF/beans.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
+                      http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd" bean-discovery-mode="all">
+</beans>

hello-swarm/app-src/src/main/resources/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app version="3.1" xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
+	
+</web-app>