Initial OpenECOMP MSO OpenStack SDK lib commit

Change-Id: Ieaacb2b2c0dcc469669880e73f0cda9fa59a6c5a
Signed-off-by: ChrisC <cc697w@intl.att.com>

19 files changed, 1066 insertions, 0 deletions

diff --git a/openstack-examples/pom.xml b/openstack-examples/pom.xml
new file mode 100644
index 0000000..9aee3b3
--- /dev/null
+++ b/openstack-examples/pom.xml
@@ -0,0 +1,84 @@
+<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>org.openecomp.mso</groupId>
+    <artifactId>openstack-java-sdk</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+  </parent>
+  	 <groupId>org.openecomp.mso.libs.openstack-java-sdk</groupId>
+  <artifactId>openstack-examples</artifactId>
+  <name>OpenStack Examples</name>
+  <description>OpenStack Examples</description>
+  <dependencies>
+  	<dependency>
+  		<groupId>org.openecomp.mso</groupId>
+  		<artifactId>keystone-client</artifactId>
+  		<version>1.0.0-SNAPSHOT</version>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.openecomp.mso</groupId>
+  		<artifactId>nova-client</artifactId>
+  		<version>1.0.0-SNAPSHOT</version>
+  	</dependency>
+      <dependency>
+          <groupId>org.openecomp.mso</groupId>
+          <artifactId>heat-client</artifactId>
+          <version>1.0.0-SNAPSHOT</version>
+      </dependency>
+  	<dependency>
+  		<groupId>org.openecomp.mso</groupId>
+  		<artifactId>swift-client</artifactId>
+  		<version>1.0.0-SNAPSHOT</version>
+  	</dependency>
+	<dependency>
+		<groupId>org.openecomp.mso</groupId>
+		<artifactId>quantum-client</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</dependency>
+	<dependency>
+		<groupId>org.openecomp.mso</groupId>
+		<artifactId>ceilometer-client</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</dependency>
+	<dependency>
+		<groupId>org.openecomp.mso</groupId>
+		<artifactId>glance-client</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</dependency>
+  </dependencies>
+  <profiles>
+	<profile>
+		<id>jersey</id>
+		<dependencies>
+			<dependency>
+				<groupId>org.openecomp.mso</groupId>
+				<artifactId>jersey-connector</artifactId>
+				<version>3.0.0-SNAPSHOT</version>
+			</dependency>
+		</dependencies>
+	</profile>
+	<profile>
+		<id>jersey2</id>
+		<activation>
+			<activeByDefault>true</activeByDefault>
+		</activation>
+		<dependencies>
+			<dependency>
+				<groupId>org.openecomp.mso</groupId>
+				<artifactId>jersey2-connector</artifactId>
+				<version>3.1.0-SNAPSHOT</version>
+			</dependency>
+		</dependencies>
+	</profile>
+	<profile>
+		<id>resteasy</id>
+		<dependencies>
+			<dependency>
+				<groupId>org.openecomp.mso</groupId>
+				<artifactId>resteasy-connector</artifactId>
+				<version>3.1.0-SNAPSHOT</version>
+			</dependency>
+		</dependencies>
+	</profile>
+  </profiles>
+</project>
\ No newline at end of file
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/ExamplesConfiguration.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/ExamplesConfiguration.java
new file mode 100644
index 0000000..056eae5
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/ExamplesConfiguration.java
@@ -0,0 +1,34 @@
+package com.woorea.openstack.examples;
+
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Tenant;
+
+public class ExamplesConfiguration {
+
+	public static final String KEYSTONE_AUTH_URL = "https://region-a.geo-1.identity.hpcloudsvc.com:35357/v3";
+	
+	public static final String KEYSTONE_USERNAME = "";
+	
+	public static final String KEYSTONE_PASSWORD = "";
+	
+	public static final String KEYSTONE_ENDPOINT = "https://region-a.geo-1.identity.hpcloudsvc.com:35357/v3";
+	
+	public static final String TENANT_NAME = "admin";
+
+	public static final String NOVA_ENDPOINT = "http://compute/v2";
+	
+	public static final String CEILOMETER_ENDPOINT = "";
+	
+	public static void main(String[] args) {
+		Keystone client = new Keystone(KEYSTONE_ENDPOINT);
+		client.setTokenProvider(new OpenStackSimpleTokenProvider("secret0"));
+		client.tenants().delete("36c481aec1d54fc49190c92c3ef6840a").execute();
+		Tenant tenant = client.tenants().create(new Tenant("new_api")).execute();
+		System.out.println(tenant);
+		System.out.println(client.tenants().list().execute());
+		client.tenants().delete(tenant.getId()).execute();
+	}
+	
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaCreateServer.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaCreateServer.java
new file mode 100644
index 0000000..643f14b
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaCreateServer.java
@@ -0,0 +1,90 @@
+package com.woorea.openstack.examples.compute;
+
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.nova.Nova;
+import com.woorea.openstack.nova.model.Flavors;
+import com.woorea.openstack.nova.model.Images;
+import com.woorea.openstack.nova.model.KeyPairs;
+import com.woorea.openstack.nova.model.Server;
+import com.woorea.openstack.nova.model.ServerForCreate;
+
+public class NovaCreateServer {
+
+  /**
+   * @param args
+   */
+  public static void main(String[] args) {
+    Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+    // access with unscoped token
+    Access access = keystone
+        .tokens()
+        .authenticate()
+        .withUsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD)
+        .execute();
+
+    // use the token in the following requests
+    keystone.token(access.getToken().getId());
+
+    Tenants tenants = keystone.tenants().list().execute();
+
+    // try to exchange token using the first tenant
+    if (tenants.getList().size() > 0) {
+
+      access = keystone.tokens().authenticate()
+          .withToken(access.getToken().getId())
+          .withTenantId(tenants.getList().get(0).getId()).execute();
+
+      // NovaClient novaClient = new
+      // NovaClient(KeystoneUtils.findEndpointURL(access.getServiceCatalog(),
+      // "compute", null, "public"), access.getToken().getId());
+      Nova nova = new Nova(ExamplesConfiguration.NOVA_ENDPOINT.concat(tenants
+          .getList().get(0).getId()));
+      nova.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken()
+          .getId()));
+      // novaClient.enableLogging(Logger.getLogger("nova"), 100 * 1024);
+      // create a new keypair
+      // KeyPair keyPair =
+      // novaClient.execute(KeyPairsExtension.createKeyPair("mykeypair"));
+      // System.out.println(keyPair.getPrivateKey());
+
+      // create security group
+      // SecurityGroup securityGroup =
+      // novaClient.execute(SecurityGroupsExtension.createSecurityGroup("mysecuritygroup",
+      // "description"));
+
+      // novaClient.execute(SecurityGroupsExtension.createSecurityGroupRule(securityGroup.getId(),
+      // "UDP", 9090, 9092, "0.0.0.0/0"));
+      // novaClient.execute(SecurityGroupsExtension.createSecurityGroupRule(securityGroup.getId(),
+      // "TCP", 8080, 8080, "0.0.0.0/0"));
+
+      KeyPairs keysPairs = nova.keyPairs().list().execute();
+
+      Images images = nova.images().list(true).execute();
+
+      Flavors flavors = nova.flavors().list(true).execute();
+
+      ServerForCreate serverForCreate = new ServerForCreate();
+      serverForCreate.setName("woorea");
+      serverForCreate.setFlavorRef(flavors.getList().get(0).getId());
+      serverForCreate.setImageRef(images.getList().get(1).getId());
+      serverForCreate.setKeyName(keysPairs.getList().get(0).getName());
+      serverForCreate.getSecurityGroups()
+          .add(new ServerForCreate.SecurityGroup("default"));
+      // serverForCreate.getSecurityGroups().add(new
+      // ServerForCreate.SecurityGroup(securityGroup.getName()));
+
+      Server server = nova.servers().boot(serverForCreate).execute();
+      System.out.println(server);
+
+    } else {
+      System.out.println("No tenants found!");
+    }
+
+  }
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListFlavors.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListFlavors.java
new file mode 100644
index 0000000..893192d
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListFlavors.java
@@ -0,0 +1,51 @@
+package com.woorea.openstack.examples.compute;
+
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.nova.Nova;
+import com.woorea.openstack.nova.model.Flavor;
+import com.woorea.openstack.nova.model.Flavors;
+
+public class NovaListFlavors {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		Access access = keystone.tokens().authenticate(
+				new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.execute();
+		
+		//use the token in the following requests
+		keystone.token(access.getToken().getId());
+		
+		Tenants tenants = keystone.tenants().list().execute();
+		
+		//try to exchange token using the first tenant
+		if(tenants.getList().size() > 0) {
+			
+			access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId())).withTenantId(tenants.getList().get(0).getId()).execute();
+			
+			//NovaClient novaClient = new NovaClient(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "compute", null, "public"), access.getToken().getId());
+			Nova novaClient = new Nova(ExamplesConfiguration.NOVA_ENDPOINT.concat("/").concat(tenants.getList().get(0).getId()));
+			novaClient.token(access.getToken().getId());
+			//novaClient.enableLogging(Logger.getLogger("nova"), 100 * 1024);
+			
+			Flavors flavors = novaClient.flavors().list(true).execute();
+			for(Flavor flavor : flavors) {
+				System.out.println(flavor);
+			}
+			
+		} else {
+			System.out.println("No tenants found!");
+		}
+		
+	}
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListImages.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListImages.java
new file mode 100644
index 0000000..edf2f63
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListImages.java
@@ -0,0 +1,52 @@
+package com.woorea.openstack.examples.compute;
+
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.nova.Nova;
+import com.woorea.openstack.nova.model.Image;
+import com.woorea.openstack.nova.model.Images;
+
+public class NovaListImages {
+	
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		Access access = keystone.tokens().authenticate(new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD)).execute();
+		
+		//use the token in the following requests
+		keystone.token(access.getToken().getId());
+		
+		Tenants tenants = keystone.tenants().list().execute();
+		
+		//try to exchange token using the first tenant
+		if(tenants.getList().size() > 0) {
+			
+			access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId()))
+					.withTenantId(tenants.getList().get(0).getId())
+					.execute();
+			
+			//NovaClient novaClient = new NovaClient(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "compute", null, "public"), access.getToken().getId());
+			Nova novaClient = new Nova(ExamplesConfiguration.NOVA_ENDPOINT.concat("/").concat(tenants.getList().get(0).getId()));
+			novaClient.token(access.getToken().getId());
+			//novaClient.enableLogging(Logger.getLogger("nova"), 100 * 1024);
+			
+			Images images = novaClient.images().list(true).execute();
+			for(Image image : images) {
+				System.out.println(image);
+			}
+			
+		} else {
+			System.out.println("No tenants found!");
+		}
+		
+	}
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListServers.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListServers.java
new file mode 100644
index 0000000..cab24e1
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaListServers.java
@@ -0,0 +1,38 @@
+package com.woorea.openstack.examples.compute;
+
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.nova.Nova;
+import com.woorea.openstack.nova.model.Server;
+import com.woorea.openstack.nova.model.Servers;
+
+public class NovaListServers {
+	
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		Access access = keystone.tokens().authenticate(new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.withTenantName("demo")
+				.execute();
+		
+		//use the token in the following requests
+		keystone.token(access.getToken().getId());
+			
+		//NovaClient novaClient = new NovaClient(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "compute", null, "public"), access.getToken().getId());
+		Nova novaClient = new Nova(ExamplesConfiguration.NOVA_ENDPOINT.concat("/").concat(access.getToken().getTenant().getId()));
+		novaClient.token(access.getToken().getId());
+		//novaClient.enableLogging(Logger.getLogger("nova"), 100 * 1024);
+		
+		Servers servers = novaClient.servers().list(true).execute();
+		for(Server server : servers) {
+			System.out.println(server);
+		}
+		
+	}
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaStopStartServer.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaStopStartServer.java
new file mode 100644
index 0000000..df4d44b
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/compute/NovaStopStartServer.java
@@ -0,0 +1,40 @@
+package com.woorea.openstack.examples.compute;
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.nova.Nova;
+import com.woorea.openstack.nova.api.ServersResource;
+import com.woorea.openstack.nova.model.Servers;
+
+public class NovaStopStartServer {
+	public static void main(String[] args) throws InterruptedException {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		Access access = keystone.tokens().authenticate(new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.withTenantName(ExamplesConfiguration.TENANT_NAME)
+				.execute();
+
+		//use the token in the following requests
+		keystone.token(access.getToken().getId());
+
+		Nova novaClient = new Nova(ExamplesConfiguration.NOVA_ENDPOINT.concat("/").concat(access.getToken().getTenant().getId()));
+		novaClient.token(access.getToken().getId());
+
+		Servers servers = novaClient.servers().list(true).execute();
+		if(servers.getList().size() > 0) {
+
+			// Server has to be in activated state.
+			ServersResource.StopServer stopServer = novaClient.servers().stop(servers.getList().get(0).getId());
+			stopServer.endpoint(ExamplesConfiguration.NOVA_ENDPOINT);
+			stopServer.execute();
+
+			// Wait until server shutdown. Or 400 error occurs.
+			Thread.sleep(5000);
+
+			ServersResource.StartServer startServer = novaClient.servers().start(servers.getList().get(0).getId());
+			startServer.endpoint(ExamplesConfiguration.NOVA_ENDPOINT);
+			startServer.execute();
+		}
+	}
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/glance/GlanceListImages.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/glance/GlanceListImages.java
new file mode 100644
index 0000000..ea687aa
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/glance/GlanceListImages.java
@@ -0,0 +1,83 @@
+package com.woorea.openstack.examples.glance;
+
+import com.woorea.openstack.glance.model.ImageDownload;
+import com.woorea.openstack.glance.model.ImageUpload;
+import com.woorea.openstack.keystone.utils.KeystoneTokenProvider;
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.glance.Glance;
+import com.woorea.openstack.glance.model.Image;
+import com.woorea.openstack.glance.model.Images;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Access.Service;
+import com.woorea.openstack.keystone.model.Access.Service.Endpoint;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+public class GlanceListImages {
+
+	protected static String IMAGE_CONTENT = "Hello World!";
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		KeystoneTokenProvider keystone = new KeystoneTokenProvider(
+				ExamplesConfiguration.KEYSTONE_AUTH_URL,
+				ExamplesConfiguration.KEYSTONE_USERNAME,
+				ExamplesConfiguration.KEYSTONE_PASSWORD);
+
+		Access access = keystone.getAccessByTenant(ExamplesConfiguration.TENANT_NAME);
+
+		Service glanceService = null;
+
+		for (Service service : access.getServiceCatalog()) {
+			if (service.getType().equals("image")) {
+				glanceService = service;
+				break;
+			}
+		}
+
+		if (glanceService == null) {
+			throw new RuntimeException("Glance service not found");
+		}
+
+		for (Endpoint endpoint : glanceService.getEndpoints()) {
+			Glance glance = new Glance(endpoint.getPublicURL() + "/v1");
+			glance.setTokenProvider(keystone
+					.getProviderByTenant(ExamplesConfiguration.TENANT_NAME));
+
+			// Creating a new image
+			Image newImage = new Image();
+			newImage.setDiskFormat("raw");
+			newImage.setContainerFormat("bare");
+			newImage.setName("os-java-glance-test");
+			newImage = glance.images().create(newImage).execute();
+
+			// Uploading image
+			ImageUpload uploadImage = new ImageUpload(newImage);
+			uploadImage.setInputStream(new ByteArrayInputStream(IMAGE_CONTENT.getBytes()));
+			glance.images().upload(newImage.getId(), uploadImage).execute();
+
+			// Downloading the image and displaying the image content
+			try {
+				byte[] imgContent = new byte[IMAGE_CONTENT.length()];
+				ImageDownload downloadImage = glance.images().download(newImage.getId()).execute();
+				downloadImage.getInputStream().read(imgContent, 0, imgContent.length);
+				System.out.println(new String(imgContent));
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+
+			Images images = glance.images().list(false).execute();
+
+			for (Image image : images) {
+				System.out.println(glance.images().show(image.getId()).execute());
+			}
+
+			glance.images().delete(newImage.getId()).execute();
+		}
+	}
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/heat/HeatListStacks.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/heat/HeatListStacks.java
new file mode 100644
index 0000000..ee9fe44
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/heat/HeatListStacks.java
@@ -0,0 +1,76 @@
+package com.woorea.openstack.examples.heat;
+
+/*
+ * Modifications copyright (c) 2017 AT&T Intellectual Property
+ */
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.heat.Heat;
+import com.woorea.openstack.heat.model.CreateStackParam;
+import com.woorea.openstack.heat.model.Stack;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.utils.KeystoneTokenProvider;
+import com.woorea.openstack.keystone.utils.KeystoneUtils;
+
+import java.util.Collections;
+
+public class HeatListStacks {
+
+    private static String TEMPLATE = "{\n" +
+            "    \"HeatTemplateFormatVersion\": \"2012-12-12\",\n" +
+            "    \"Parameters\": {},\n" +
+            "    \"Mappings\": {},\n" +
+            "    \"Resources\": {\n" +
+            "        \"my-test-server\": {\n" +
+            "            \"Type\": \"OS::Nova::Server\",\n" +
+            "            \"Properties\": {\n" +
+            "                \"flavor\": \"m1.small\",\n" +
+            "                \"image\": \"centos:latest\"\n" +
+            "            }\n" +
+            "        }\n" +
+            "    }\n" +
+            "}";
+
+    /**
+     * @param args
+     */
+    public static void main(String[] args) throws InterruptedException {
+        KeystoneTokenProvider keystone = new KeystoneTokenProvider(
+                ExamplesConfiguration.KEYSTONE_ENDPOINT,
+                ExamplesConfiguration.KEYSTONE_USERNAME,
+                ExamplesConfiguration.KEYSTONE_PASSWORD
+        );
+
+        Access access = keystone.getAccessByTenant(ExamplesConfiguration.TENANT_NAME);
+
+        String endpointURL = KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "orchestration", null, "public");
+
+
+        Heat heat = new Heat(endpointURL);
+        heat.setTokenProvider(keystone
+                .getProviderByTenant(ExamplesConfiguration.TENANT_NAME));
+
+        CreateStackParam param = new CreateStackParam();
+        param.setStackName("helloWorld");
+        param.setTimeoutMinutes(1);
+        param.setParameters(Collections.<String, Object>emptyMap());
+        param.setTemplate(TEMPLATE);
+
+        System.out.printf("Create: " + heat.getStacks().create(param).execute());
+        Thread.sleep(3000);
+
+        for (Stack s : heat.getStacks().list().execute()) {
+            System.out.println(s.getDescription());
+            System.out.println(s.getId());
+            System.out.println(s.getStackName());
+            System.out.println(s.getStackStatus());
+            System.out.println(s.getCreationTime());
+            System.out.println(s.getUpdatedTime());
+            System.out.println(s.getLinks());
+
+            System.out.println(heat.getStacks().byName(s.getStackName()).execute());
+
+
+        }
+    }
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/hpcloud/Keystone3Authentication.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/hpcloud/Keystone3Authentication.java
new file mode 100644
index 0000000..5481a15
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/hpcloud/Keystone3Authentication.java
@@ -0,0 +1,34 @@
+package com.woorea.openstack.examples.hpcloud;
+
+
+import com.woorea.openstack.base.client.OpenStackResponse;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.v3.model.Authentication;
+import com.woorea.openstack.keystone.v3.model.Authentication.Identity;
+import com.woorea.openstack.keystone.v3.Keystone;
+import com.woorea.openstack.keystone.v3.model.Token;
+
+public class Keystone3Authentication {
+
+  /**
+   * @param args
+   */
+  public static void main(String[] args) {
+    Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+    
+    Authentication auth = new Authentication();
+    auth.setIdentity(Identity.password(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD));
+    
+    OpenStackResponse response = keystone.tokens().authenticate(auth).request();
+    
+    String tokenId = response.header("X-Subject-Token");
+    
+    Token token = response.getEntity(Token.class);
+    
+    System.out.println(tokenId);
+
+    System.out.println(token);
+
+  }
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/hpcloud/KeystoneAuthentication.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/hpcloud/KeystoneAuthentication.java
new file mode 100644
index 0000000..1caffea
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/hpcloud/KeystoneAuthentication.java
@@ -0,0 +1,29 @@
+package com.woorea.openstack.examples.hpcloud;
+
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+
+public class KeystoneAuthentication {
+
+  private static final String KEYSTONE_AUTH_URL = "https://region-a.geo-1.identity.hpcloudsvc.com:35357/v2.0";
+
+  /**
+   * @param args
+   */
+  public static void main(String[] args) {
+    Keystone keystone = new Keystone(KEYSTONE_AUTH_URL);
+
+    // access with unscoped token
+    Access access = keystone
+        .tokens()
+        .authenticate()
+        .withUsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD)
+        .execute();
+
+    System.out.println(access);
+
+  }
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/keystone/KeystoneCreateTenant.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/keystone/KeystoneCreateTenant.java
new file mode 100644
index 0000000..9bd3399
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/keystone/KeystoneCreateTenant.java
@@ -0,0 +1,36 @@
+package com.woorea.openstack.examples.keystone;
+
+
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenant;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+
+public class KeystoneCreateTenant {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		//access with unscoped token
+		Access access = keystone.tokens().authenticate(
+				new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.execute();
+
+		access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId())).withTenantName("admin").execute();
+
+		Tenant tenant = new Tenant();
+		tenant.setName("benn.cs");
+		tenant.setDescription("benn.cs");
+		tenant.setEnabled(true);
+		//Get the adminURL client and use the token got above
+		keystone = new Keystone("http://keystone.x.org/v2.0");
+		keystone.token(access.getToken().getId());
+		tenant = keystone.tenants().create(tenant).execute();
+		System.out.println(tenant);
+		keystone.tenants().delete(tenant.getId());
+	}
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/keystone/KeystoneCreateUser.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/keystone/KeystoneCreateUser.java
new file mode 100644
index 0000000..bde2440
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/keystone/KeystoneCreateUser.java
@@ -0,0 +1,38 @@
+package com.woorea.openstack.examples.keystone;
+
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.User;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+
+public class KeystoneCreateUser {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		//access with unscoped token
+		Access access = keystone.tokens()
+			.authenticate(new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+			.withTenantName("admin")
+			.execute();
+
+		User user = new User();
+		user.setEmail("luis@woorea.es");
+		user.setUsername("luis.gervaso");
+		user.setPassword("password.0");
+		user.setName("Luis");
+		user.setEnabled(Boolean.TRUE);
+
+		keystone = new Keystone("http://keystone.x.org/v2.0");
+		keystone.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+		//keystone.enableLogging(Logger.getLogger("keystone"), 10000);
+		user = keystone.users().create(user).execute();
+		System.out.println(user);
+		keystone.users().delete(user.getId()).execute();
+	}
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/metering/v2/TestAll.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/metering/v2/TestAll.java
new file mode 100644
index 0000000..c9d0c18
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/metering/v2/TestAll.java
@@ -0,0 +1,62 @@
+package com.woorea.openstack.examples.metering.v2;
+
+import java.util.List;
+
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.ceilometer.Ceilometer;
+import com.woorea.openstack.ceilometer.v2.model.Meter;
+import com.woorea.openstack.ceilometer.v2.model.Statistics;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+
+public class TestAll {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		Access access = keystone.tokens()
+				.authenticate(new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.withTenantName("admin")
+				.execute();
+		
+		Ceilometer ceilometer = new Ceilometer(ExamplesConfiguration.CEILOMETER_ENDPOINT);
+		ceilometer.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+
+		/*
+		List<Resource> resources = ceilometer.execute(new ResourceList().eq("resource_id", "23b55841eedd41e99d5f3f32149ca086"));
+		
+		
+		for(Resource r : resources) {
+			Resource resource = ceilometer.execute(new ResourceShow().id(r.getResource()));
+		}
+		*/
+		
+		/*
+		//List<Meter> meters = ceilometer.meters().list().execute(); //execute(new MeterList().eq("project_id", "948eeb593acd4223ad572c49e1ef5709"));
+		
+		
+		for(Meter m : meters) {
+			System.out.println(m);
+			
+//			List<Sample> samples = ceilometer.execute(new MeterShow().name(m.getName()));
+//			for(Sample s : samples) {
+//				System.out.println("\t" + s);
+//			}
+			
+			List<Statistics> stats = ceilometer.meters().statistics().execute(); // (new MeterStatistics().name(m.getName()));
+			for(Statistics s : stats) {
+				System.out.println("\t\t" + s);
+			}
+			
+			
+		}
+		*/
+		
+	}
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumListNetworks.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumListNetworks.java
new file mode 100644
index 0000000..8e218c2
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumListNetworks.java
@@ -0,0 +1,47 @@
+package com.woorea.openstack.examples.network;
+
+import com.woorea.openstack.keystone.utils.KeystoneUtils;
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.quantum.Quantum;
+import com.woorea.openstack.quantum.model.Network;
+import com.woorea.openstack.quantum.model.Networks;
+
+public class QuantumListNetworks {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		// access with unscoped token
+		Access access = keystone.tokens().authenticate(
+				new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.execute();
+		// use the token in the following requests
+		keystone.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+
+		Tenants tenants = keystone.tenants().list().execute();
+		// try to exchange token using the first tenant
+		if (tenants.getList().size() > 0) {
+			// access with tenant
+			access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId())).withTenantId(tenants.getList().get(0).getId()).execute();
+
+			Quantum quantum = new Quantum(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "network",	null, "public"));
+			quantum.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+
+			Networks networks = quantum.networks().list().execute();
+			for (Network network : networks) {
+				System.out.println(network);
+			}
+		} else {
+			System.out.println("No tenants found!");
+		}
+	}
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumNetworkCreate.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumNetworkCreate.java
new file mode 100644
index 0000000..7f4dff0
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumNetworkCreate.java
@@ -0,0 +1,108 @@
+package com.woorea.openstack.examples.network;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+import com.woorea.openstack.keystone.utils.KeystoneUtils;
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenant;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.quantum.Quantum;
+import com.woorea.openstack.quantum.api.NetworksResource;
+import com.woorea.openstack.quantum.api.NetworksResource.Create;
+import com.woorea.openstack.quantum.model.Network;
+import com.woorea.openstack.quantum.model.NetworkForCreate;
+import com.woorea.openstack.quantum.model.Networks;
+import com.woorea.openstack.quantum.model.Port;
+import com.woorea.openstack.quantum.model.PortForCreate;
+import com.woorea.openstack.quantum.model.Router;
+import com.woorea.openstack.quantum.model.RouterForAddInterface;
+import com.woorea.openstack.quantum.model.RouterForCreate;
+import com.woorea.openstack.quantum.model.Subnet;
+import com.woorea.openstack.quantum.model.SubnetForCreate;
+import com.woorea.openstack.quantum.model.Subnets;
+
+public class QuantumNetworkCreate {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(
+				ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		// access with unscoped token
+		Access access = keystone
+				.tokens()
+				.authenticate(
+						new UsernamePassword(
+								ExamplesConfiguration.KEYSTONE_USERNAME,
+								ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.execute();
+		// use the token in the following requests
+		keystone.setTokenProvider(new OpenStackSimpleTokenProvider(access
+				.getToken().getId()));
+		keystone.token(access.getToken().getId());
+		Tenants tenants = keystone.tenants().list().execute();
+		// try to exchange token using the first tenant
+
+		if (tenants.getList().size() > 0) {
+			// access with tenant
+			Network network = new Network();
+			access = keystone
+					.tokens()
+					.authenticate(
+							new TokenAuthentication(access.getToken().getId()))
+					.withTenantId("tenantId").execute();
+			Quantum quantum = new Quantum(KeystoneUtils.findEndpointURL(
+					access.getServiceCatalog(), "network", null, "public"));
+			quantum.setTokenProvider(new OpenStackSimpleTokenProvider(access
+					.getToken().getId()));
+			NetworkForCreate netcreate = new NetworkForCreate();
+			netcreate.setTenantId("tenantId");
+			netcreate.setName("net2");
+			netcreate.setAdminStateUp(true);
+
+			network = quantum.networks().create(netcreate).execute();
+
+			// Creating Subnet
+			try {
+				Subnet sub = new Subnet();
+				SubnetForCreate subnet = new SubnetForCreate();
+				subnet.setCidr("");
+				subnet.setName("");
+				subnet.setNetworkId(network.getId());
+				subnet.setIpVersion(4);
+				sub = quantum.subnets().create(subnet).execute();
+				RouterForCreate routerForCreate = new RouterForCreate();
+				routerForCreate.setName("routerName");
+				routerForCreate.setTenantId("tenantId");
+				Router router = quantum.routers().create(routerForCreate)
+						.execute();
+				RouterForAddInterface routerForAdd = new RouterForAddInterface();
+				routerForAdd.setSubnetId(sub.getId());
+				routerForAdd.setRouterId(router.getId());
+				quantum.routers().addInterface(routerForAdd).execute();
+
+				// System.out.println(sub);
+			} catch (Exception e) {
+				System.out.println(e.getMessage());
+			}
+
+			Networks networks = quantum.networks().list().execute();
+
+			for (Network network1 : networks) {
+				System.out.println(network1);
+			}
+		} else {
+			System.out.println("No tenants found!");
+		}
+
+	}
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumQueryNetworks.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumQueryNetworks.java
new file mode 100644
index 0000000..1a427ea
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/network/QuantumQueryNetworks.java
@@ -0,0 +1,59 @@
+package com.woorea.openstack.examples.network;
+
+import com.woorea.openstack.keystone.utils.KeystoneUtils;
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.quantum.Quantum;
+import com.woorea.openstack.quantum.model.Network;
+
+public class QuantumQueryNetworks {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+		// access with unscoped token
+		Access access = keystone.tokens().authenticate(
+				new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.execute();
+		// use the token in the following requests
+		keystone.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+
+		Tenants tenants = keystone.tenants().list().execute();
+		// try to exchange token using the first tenant
+		if (tenants.getList().size() > 0) {
+			// access with tenant
+			access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId())).withTenantId(tenants.getList().get(0).getId()).execute();
+
+			Quantum quantumClient = new Quantum(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "network",	null, "public"));
+			quantumClient.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+
+			Network networkQuery = new Network();
+			networkQuery.setName("benn.cs");
+			networkQuery.setAdminStateUp(true);
+			/*
+			Networks networks = quantumClient.execute(NetworkQuery.queryNetworks(networkQuery));
+
+			for (Network network : networks) {
+				System.out.println(network);
+			}
+
+			Subnet subnetQuery = new Subnet();
+			subnetQuery.setIpversion(Subnet.IpVersion.IPV4);
+			Subnets Subnets = quantumClient.execute(NetworkQuery.querySubnets(subnetQuery));
+			for (Subnet subnet : Subnets) {
+				System.out.println(subnet);
+			}
+			*/
+		} else {
+			System.out.println("No tenants found!");
+		}
+	}
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/objectstore/SwiftExample.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/objectstore/SwiftExample.java
new file mode 100644
index 0000000..089163c
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/objectstore/SwiftExample.java
@@ -0,0 +1,90 @@
+package com.woorea.openstack.examples.objectstore;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import com.woorea.openstack.keystone.utils.KeystoneUtils;
+
+import com.woorea.openstack.base.client.OpenStackSimpleTokenProvider;
+import com.woorea.openstack.examples.ExamplesConfiguration;
+import com.woorea.openstack.keystone.Keystone;
+import com.woorea.openstack.keystone.model.Access;
+import com.woorea.openstack.keystone.model.Tenants;
+import com.woorea.openstack.keystone.model.authentication.TokenAuthentication;
+import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import com.woorea.openstack.swift.Swift;
+import com.woorea.openstack.swift.model.ObjectDownload;
+import com.woorea.openstack.swift.model.ObjectForUpload;
+
+public class SwiftExample {
+	
+	private static final File TEST_FILE = new File("pom.xml");
+	
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) throws Exception {
+		Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);		
+		//access with unscoped token
+		Access access = keystone.tokens().authenticate(
+				new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
+				.execute();
+		
+		//use the token in the following requests
+		keystone.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+		
+		Tenants tenants = keystone.tenants().list().execute();
+		
+		//try to exchange token using the first tenant
+		if(tenants.getList().size() > 0) {
+			
+			access = keystone.tokens().authenticate(new TokenAuthentication(access.getToken().getId())).withTenantId(tenants.getList().get(0).getId()).execute();
+			
+			Swift swift = new Swift(KeystoneUtils.findEndpointURL(access.getServiceCatalog(), "object-store", null, "public"));
+			swift.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+		
+			//swiftClient.execute(new DeleteContainer("navidad2"));
+			
+			swift.containers().create("navidad2").execute();
+			
+			System.out.println(swift.containers().list());
+			
+			ObjectForUpload upload = new ObjectForUpload();
+			upload.setContainer("navidad2");
+			upload.setName("example2");
+			upload.setInputStream(new FileInputStream(TEST_FILE));
+			swift.containers().container("navidad2").upload(upload).execute();
+			
+//			System.out.println(swiftClient.execute(new ListObjects("navidad2", new HashMap<String, String>() {{
+//				put("path", "");
+//			}})).get(0).getContentType());
+			
+			
+			ObjectDownload download = swift.containers().container("navidad").download("example2").execute();
+			write(download.getInputStream(), "example2");
+		}
+
+	}
+	
+	private static void write(InputStream is, String path) {
+		try {
+			OutputStream stream = new BufferedOutputStream(new FileOutputStream(path)); 
+			int bufferSize = 1024;
+			byte[] buffer = new byte[bufferSize];
+			int len = 0;
+			while ((len = is.read(buffer)) != -1) {
+			    stream.write(buffer, 0, len);
+			}
+			stream.close();   
+		} catch(IOException e) {
+			throw new RuntimeException(e.getMessage(), e);
+		}
+		
+	}
+
+}
diff --git a/openstack-examples/src/main/java/com/woorea/openstack/examples/simple/OpenStackSimpleClient.java b/openstack-examples/src/main/java/com/woorea/openstack/examples/simple/OpenStackSimpleClient.java
new file mode 100644
index 0000000..c2e8023
--- /dev/null
+++ b/openstack-examples/src/main/java/com/woorea/openstack/examples/simple/OpenStackSimpleClient.java
@@ -0,0 +1,15 @@
+package com.woorea.openstack.examples.simple;
+
+
+public class OpenStackSimpleClient {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+//		OpenStackClient client = new OpenStackClient(ExamplesConfiguration.KEYSTONE_AUTH_URL);
+//		Access access = client.request("/tokens").execute("POST", Entity.json("{\"auth\":{\"passwordCredentials\":{\"username\":\"\",\"password\":\"\"}}}"), Access.class);
+//		System.out.println(access);
+	}
+
+}