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Posted to commits@stratos.apache.org by im...@apache.org on 2014/12/21 17:10:43 UTC

[1/3] stratos git commit: Initial implementation of kubernetes iaas createInstance(), terminateInstance() methods

Repository: stratos
Updated Branches:
  refs/heads/master 9a355d9a0 -> 405ff36de


http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/live/KubernetesApiClientLiveTest.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/live/KubernetesApiClientLiveTest.java b/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/live/KubernetesApiClientLiveTest.java
index 03dc7d8..6a7bd9b 100644
--- a/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/live/KubernetesApiClientLiveTest.java
+++ b/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/live/KubernetesApiClientLiveTest.java
@@ -20,28 +20,19 @@
  */
 package org.apache.stratos.kubernetes.client.live;
 
-import java.net.InetAddress;
-import java.net.URL;
-
 import junit.framework.TestCase;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.stratos.kubernetes.client.KubernetesApiClient;
 import org.apache.stratos.kubernetes.client.exceptions.KubernetesClientException;
-import org.apache.stratos.kubernetes.client.model.Container;
-import org.apache.stratos.kubernetes.client.model.Label;
-import org.apache.stratos.kubernetes.client.model.Manifest;
-import org.apache.stratos.kubernetes.client.model.Pod;
-import org.apache.stratos.kubernetes.client.model.Port;
-import org.apache.stratos.kubernetes.client.model.ReplicationController;
-import org.apache.stratos.kubernetes.client.model.Selector;
-import org.apache.stratos.kubernetes.client.model.Service;
-import org.apache.stratos.kubernetes.client.model.State;
+import org.apache.stratos.kubernetes.client.model.*;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
+import java.net.InetAddress;
+import java.net.URL;
+
 @Category(org.apache.stratos.kubernetes.client.LiveTests.class)
 public class KubernetesApiClientLiveTest extends TestCase{
 
@@ -74,7 +65,7 @@ public class KubernetesApiClientLiveTest extends TestCase{
         pod.setApiVersion("v1beta1");
         pod.setId(podId);
         pod.setKind("Pod");
-        Label l = new Label();
+        Labels l = new Labels();
         l.setName("nirmal");
         pod.setLabels(l);
         State desiredState = new State();
@@ -88,9 +79,9 @@ public class KubernetesApiClientLiveTest extends TestCase{
         p.setContainerPort(8379);
         p.setHostPort(8379);
         c.setPorts(new Port[] { p });
-        m.setContainers(new Container[] { c });
+        m.addContainer(c);
         desiredState.setManifest(m);
-        pod.setDesiredState(desiredState);
+        pod.setState(desiredState);
         if (log.isDebugEnabled()) {
             log.debug("Creating a Pod "+pod);
         }
@@ -134,7 +125,7 @@ public class KubernetesApiClientLiveTest extends TestCase{
         }
 	    assertEquals(true, match);
 	    
-	    Pod[] selectedPods = client.queryPods(new Label[]{l});
+	    Pod[] selectedPods = client.queryPods(new Labels[]{l});
 	    assertEquals(1, selectedPods.length);
 	    
 	    if (log.isDebugEnabled()) {
@@ -154,15 +145,15 @@ public class KubernetesApiClientLiveTest extends TestCase{
 	        assertEquals(true, e instanceof KubernetesClientException);
 	    }
 	    
-	    selectedPods = client.queryPods(new Label[]{l});
+	    selectedPods = client.queryPods(new Labels[]{l});
         assertEquals(0, selectedPods.length);
         
-        Label ll = new Label();
+        Labels ll = new Labels();
         ll.setName("nirmal2");
-        selectedPods = client.queryPods(new Label[]{l, ll});
+        selectedPods = client.queryPods(new Labels[]{l, ll});
         assertEquals(0, selectedPods.length);
         
-        selectedPods = client.queryPods(new Label[]{});
+        selectedPods = client.queryPods(new Labels[]{});
         assertEquals(0, selectedPods.length);
 	}
 	
@@ -192,16 +183,16 @@ public class KubernetesApiClientLiveTest extends TestCase{
         Port p = new Port();
         p.setContainerPort(80);
         container.setPorts(new Port[] { p });
-        manifest.setContainers(new Container[] { container });
+        manifest.addContainer(container);
         podState.setManifest(manifest);
-        podTemplate.setDesiredState(podState);
-        Label l1 = new Label();
+        podTemplate.setState(podState);
+        Labels l1 = new Labels();
         l1.setName("nirmal");
         podTemplate.setLabels(l1);
 
         desiredState.setPodTemplate(podTemplate);
         contr.setDesiredState(desiredState);
-        Label l2 = new Label();
+        Labels l2 = new Labels();
         l2.setName("nirmal");
         contr.setLabels(l2);
         if (log.isDebugEnabled()) {
@@ -219,24 +210,28 @@ public class KubernetesApiClientLiveTest extends TestCase{
         
         assertEquals(1, client.getAllReplicationControllers().length);
         
-        Pod[] pods = client.queryPods(new Label[]{l1});
+        Pod[] pods = client.queryPods(new Labels[]{l1});
         assertEquals(replicas, pods.length);
         
         // test incorrect replica count
         replicas = -1;
         try {
-            client.updateReplicationController(id, replicas);
+            ReplicationController replicationController = client.getReplicationController(id);
+            replicationController.getDesiredState().setReplicas(replicas);
+            client.updateReplicationController(replicationController);
         } catch (Exception e) {
             assertEquals(true, e instanceof KubernetesClientException);
             assertEquals(true, e.getMessage().contains("update failed"));
         }
         
         replicas = 0;
-        client.updateReplicationController(id, replicas);
-        
+        ReplicationController replicationController = client.getReplicationController(id);
+        replicationController.getDesiredState().setReplicas(replicas);
+        client.updateReplicationController(replicationController);
+
         Thread.sleep(10000);
         
-        pods = client.queryPods(new Label[]{l1});
+        pods = client.queryPods(new Labels[]{l1});
         assertEquals(replicas, pods.length);
         
         client.deleteReplicationController(id);
@@ -264,7 +259,9 @@ public class KubernetesApiClientLiveTest extends TestCase{
         }
         
         try {
-            client.updateReplicationController(bogusContrId, 3);
+            replicationController = client.getReplicationController(bogusContrId);
+            replicationController.getDesiredState().setReplicas(3);
+            client.updateReplicationController(replicationController);
         } catch (Exception e) {
             assertEquals(true, e instanceof KubernetesClientException);
             assertEquals("Replication Controller ["+bogusContrId+"] doesn't exist.", e.getMessage());
@@ -291,7 +288,7 @@ public class KubernetesApiClientLiveTest extends TestCase{
 	    String publicIp = address.getHostAddress();
 	    serv.setPublicIPs(new String[]{publicIp});
 	    
-	    Label l = new Label();
+	    Labels l = new Labels();
 	    l.setName("nirmal");
 	    
 	    serv.setLabels(l);

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/unit/PodUnitTest.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/unit/PodUnitTest.java b/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/unit/PodUnitTest.java
index 81961d9..65d2108 100644
--- a/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/unit/PodUnitTest.java
+++ b/components/org.apache.stratos.kubernetes.client/src/test/java/org/apache/stratos/kubernetes/client/unit/PodUnitTest.java
@@ -23,7 +23,7 @@ package org.apache.stratos.kubernetes.client.unit;
 import junit.framework.TestCase;
 
 import org.apache.stratos.kubernetes.client.model.Container;
-import org.apache.stratos.kubernetes.client.model.Label;
+import org.apache.stratos.kubernetes.client.model.Labels;
 import org.apache.stratos.kubernetes.client.model.Manifest;
 import org.apache.stratos.kubernetes.client.model.Pod;
 import org.apache.stratos.kubernetes.client.model.Port;
@@ -53,7 +53,7 @@ public class PodUnitTest extends TestCase{
         pod.setResourceVersion(apiVersion);
         String kind = "Pod";
         pod.setKind(kind);
-        Label l = new Label();
+        Labels l = new Labels();
         l.setName("nirmal");
         pod.setLabels(l);
         State desiredState = new State();
@@ -67,9 +67,9 @@ public class PodUnitTest extends TestCase{
         p.setContainerPort(8379);
         p.setHostPort(8379);
         c.setPorts(new Port[] { p });
-        m.setContainers(new Container[] { c });
+        m.addContainer(c);
         desiredState.setManifest(m);
-        pod.setDesiredState(desiredState);
+        pod.setState(desiredState);
         State currentState = desiredState;
         pod.setCurrentState(currentState);
         

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/behaviour/CartridgeMgtBehaviour.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/behaviour/CartridgeMgtBehaviour.java b/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/behaviour/CartridgeMgtBehaviour.java
index 384d494..1419f00 100644
--- a/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/behaviour/CartridgeMgtBehaviour.java
+++ b/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/behaviour/CartridgeMgtBehaviour.java
@@ -109,7 +109,7 @@ public abstract class CartridgeMgtBehaviour implements Serializable {
                         if ("DEPLOYMENT".equals(payloadParamSubstring)) {
                             isDeploymentParam = true;
                         }
-                        payloadData.add(payloadParamSubstring, property.getValue());
+                        payloadData.add(payloadParamSubstring, String.valueOf(property.getValue()));
                     }
                 }
             }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/manager/CartridgeSubscriptionManager.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/manager/CartridgeSubscriptionManager.java b/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/manager/CartridgeSubscriptionManager.java
index 4e74b42..d2a92e1 100644
--- a/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/manager/CartridgeSubscriptionManager.java
+++ b/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/manager/CartridgeSubscriptionManager.java
@@ -342,7 +342,7 @@ public class CartridgeSubscriptionManager {
 					continue;
 				}
 				if (prop.getName().equals(CartridgeConstants.LB_CLUSTER_ID)) {
-					return prop.getValue();
+					return String.valueOf(prop.getValue());
 				}
 			}
 		}
@@ -493,7 +493,8 @@ public class CartridgeSubscriptionManager {
             for(Property property : subscriptionData.getProperties().getProperties()){
                 if (property.getName().startsWith(CartridgeConstants.CUSTOM_PAYLOAD_PARAM_NAME_PREFIX)) {
                     String payloadParamName = property.getName();
-                    cartridgeSubscription.getPayloadData().add(payloadParamName.substring(payloadParamName.indexOf(".") + 1), property.getValue());
+                    cartridgeSubscription.getPayloadData().add(payloadParamName.substring(
+                            payloadParamName.indexOf(".") + 1), String.valueOf(property.getValue()));
                 }
             }
         }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/utils/ApplicationManagementUtil.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/utils/ApplicationManagementUtil.java b/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/utils/ApplicationManagementUtil.java
index f570755..84fb2e3 100644
--- a/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/utils/ApplicationManagementUtil.java
+++ b/components/org.apache.stratos.manager/src/main/java/org/apache/stratos/manager/utils/ApplicationManagementUtil.java
@@ -223,7 +223,7 @@ public class ApplicationManagementUtil {
                 if ((property != null) && (property.getValue() != null)) {
                     org.apache.stratos.cloud.controller.stub.Property newProperty = new org.apache.stratos.cloud.controller.stub.Property();
                     newProperty.setName(property.getName());
-                    newProperty.setValue(property.getValue());
+                    newProperty.setValue(String.valueOf(property.getValue()));
                     stubProps.addProperties(newProperty);
                 }
             }
@@ -243,7 +243,7 @@ public class ApplicationManagementUtil {
                 if ((property != null) && (property.getValue() != null)) {
                     org.apache.stratos.autoscaler.stub.Property newProperty = new org.apache.stratos.autoscaler.stub.Property();
                     newProperty.setName(property.getName());
-                    newProperty.setValue(property.getValue());
+                    newProperty.setValue(String.valueOf(property.getValue()));
                     stubProps.addProperties(newProperty);
                 }
             }


[2/3] stratos git commit: Initial implementation of kubernetes iaas createInstance(), terminateInstance() methods

Posted by im...@apache.org.
http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/KubernetesIaas.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/KubernetesIaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/KubernetesIaas.java
index 2b824dc..bdb36cc 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/KubernetesIaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/KubernetesIaas.java
@@ -19,7 +19,6 @@
 
 package org.apache.stratos.cloud.controller.iaases;
 
-import org.apache.commons.collections.ListUtils;
 import org.apache.commons.lang.NotImplementedException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -27,9 +26,7 @@ import org.apache.stratos.cloud.controller.concurrent.ScheduledThreadExecutor;
 import org.apache.stratos.cloud.controller.context.CloudControllerContext;
 import org.apache.stratos.cloud.controller.domain.*;
 import org.apache.stratos.cloud.controller.exception.*;
-import org.apache.stratos.cloud.controller.functions.ContainerClusterContextToKubernetesService;
 import org.apache.stratos.cloud.controller.functions.ContainerClusterContextToReplicationController;
-import org.apache.stratos.cloud.controller.functions.PodToMemberContext;
 import org.apache.stratos.cloud.controller.iaases.validators.KubernetesPartitionValidator;
 import org.apache.stratos.cloud.controller.iaases.validators.PartitionValidator;
 import org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceUtil;
@@ -41,13 +38,9 @@ import org.apache.stratos.common.kubernetes.KubernetesGroup;
 import org.apache.stratos.common.kubernetes.PortRange;
 import org.apache.stratos.kubernetes.client.KubernetesApiClient;
 import org.apache.stratos.kubernetes.client.exceptions.KubernetesClientException;
-import org.apache.stratos.kubernetes.client.model.Label;
-import org.apache.stratos.kubernetes.client.model.Pod;
-import org.apache.stratos.kubernetes.client.model.ReplicationController;
-import org.apache.stratos.kubernetes.client.model.Service;
+import org.apache.stratos.kubernetes.client.model.*;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.locks.Lock;
 
@@ -57,6 +50,7 @@ import java.util.concurrent.locks.Lock;
 public class KubernetesIaas extends Iaas {
 
     private static final Log log = LogFactory.getLog(KubernetesIaas.class);
+    private static final long POD_CREATION_TIMEOUT = 60000; // 1 min
 
     private PartitionValidator partitionValidator;
 
@@ -71,9 +65,8 @@ public class KubernetesIaas extends Iaas {
     }
 
     @Override
-    public MemberContext createInstance(MemberContext memberContext) throws CartridgeNotFoundException {
-        memberContext = startContainer(memberContext);
-        return memberContext;
+    public MemberContext startInstance(MemberContext memberContext) throws CartridgeNotFoundException {
+        return startContainer(memberContext);
     }
 
     @Override
@@ -83,17 +76,20 @@ public class KubernetesIaas extends Iaas {
 
     @Override
     public boolean isValidRegion(String region) throws InvalidRegionException {
-        return false;
+        // No regions in kubernetes cluster
+        return true;
     }
 
     @Override
     public boolean isValidZone(String region, String zone) throws InvalidZoneException, InvalidRegionException {
-        return false;
+        // No zones in kubernetes cluster
+        return true;
     }
 
     @Override
     public boolean isValidHost(String zone, String host) throws InvalidHostException {
-        return false;
+        // No zones in kubernetes cluster
+        return true;
     }
 
     @Override
@@ -133,12 +129,13 @@ public class KubernetesIaas extends Iaas {
 
     @Override
     public void setDynamicPayload(byte[] payload) {
-
+          // Payload is passed via environment
     }
 
     @Override
-    public void terminateInstance(MemberContext memberContext) throws InvalidCartridgeTypeException, InvalidMemberException {
-
+    public void terminateInstance(MemberContext memberContext) throws InvalidCartridgeTypeException,
+            InvalidMemberException, MemberTerminationFailedException {
+        terminateContainer(memberContext.getMemberId());
     }
 
     public MemberContext startContainer(MemberContext memberContext)
@@ -154,22 +151,25 @@ public class KubernetesIaas extends Iaas {
 
             // Validate cluster id
             String clusterId = memberContext.getClusterId();
-            handleNullObject(clusterId, "Could not start containers, cluster id is null in member context.");
+            String memberId = memberContext.getMemberId();
+            handleNullObject(clusterId, "Could not start containers, cluster id is null in member context");
 
             // Validate cluster context
             ClusterContext clusterContext = CloudControllerContext.getInstance().getClusterContext(clusterId);
             handleNullObject(clusterContext, "Could not start containers, cluster context not found: [cluster-id] "
-                    + clusterId);
+                    + clusterId + " [member-id] " + memberId);
 
             // Validate partition
             Partition partition = memberContext.getPartition();
-            handleNullObject(partition, "Could not start containers, partition not found in member context.");
+            handleNullObject(partition, "Could not start containers, partition not found in member context: " +
+                    "[cluster-id] " + clusterId + " [member-id] " + memberId);
 
             // Validate cartridge
             String cartridgeType = clusterContext.getCartridgeType();
             Cartridge cartridge = CloudControllerContext.getInstance().getCartridge(cartridgeType);
             if (cartridge == null) {
-                String msg = "Could not start containers, cartridge not found: [cartridge-type] " + cartridgeType;
+                String msg = "Could not start containers, cartridge not found: [cartridge-type] " + cartridgeType + " " +
+                        "[cluster-id] " + clusterId + " [member-id] " + memberId;
                 log.error(msg);
                 throw new CartridgeNotFoundException(msg);
             }
@@ -179,123 +179,83 @@ public class KubernetesIaas extends Iaas {
                         partition.getProperties(),
                         partition.toString());
 
-                KubernetesGroup kubernetesGroup =
-                        CloudControllerContext.getInstance().getKubernetesGroup(kubernetesClusterId);
+                KubernetesGroup kubernetesGroup = CloudControllerContext.getInstance().
+                        getKubernetesGroup(kubernetesClusterId);
                 handleNullObject(kubernetesGroup, "Could not start container, kubernetes group not found: " +
-                        "[kubernetes-cluster-id] " + kubernetesClusterId);
+                        "[kubernetes-cluster-id] " + kubernetesClusterId + " [cluster-id] " + clusterId +
+                        " [member-id] " + memberId);
 
+                // Prepare kubernetes context
                 String kubernetesMasterIp = kubernetesGroup.getKubernetesMaster().getHostIpAddress();
                 PortRange kubernetesPortRange = kubernetesGroup.getPortRange();
-
-                // optional
                 String kubernetesMasterPort = CloudControllerUtil.getProperty(
                         kubernetesGroup.getKubernetesMaster().getProperties(), StratosConstants.KUBERNETES_MASTER_PORT,
                         StratosConstants.KUBERNETES_MASTER_DEFAULT_PORT);
-
                 KubernetesClusterContext kubClusterContext = getKubernetesClusterContext(kubernetesClusterId,
-                        kubernetesMasterIp, kubernetesMasterPort, kubernetesPortRange.getLower(), kubernetesPortRange.getUpper());
-                KubernetesApiClient kubernetesApi = kubClusterContext.getKubApi();
-
-
-                // first let's create a replication controller.
-                ContainerClusterContextToReplicationController controllerFunction = new ContainerClusterContextToReplicationController();
-                ReplicationController controller = controllerFunction.apply(memberContext);
-                if (log.isDebugEnabled()) {
-                    log.debug("Cloud Controller is delegating request to start a replication controller " + controller +
-                            " for " + memberContext + " to Kubernetes layer.");
-                }
-                kubernetesApi.createReplicationController(controller);
-
-                if (log.isDebugEnabled()) {
-                    log.debug("Cloud Controller successfully started the controller "
-                            + controller + " via Kubernetes layer.");
-                }
+                        kubernetesMasterIp, kubernetesMasterPort, kubernetesPortRange.getLower(),
+                        kubernetesPortRange.getUpper());
 
-                // secondly let's create a kubernetes service proxy to load balance these containers
-                ContainerClusterContextToKubernetesService serviceFunction = new ContainerClusterContextToKubernetesService();
-                Service service = serviceFunction.apply(memberContext);
+                // Get kubernetes API
+                KubernetesApiClient kubernetesApi = kubClusterContext.getKubApi();
 
-                if(kubernetesApi.getService(service.getId()) == null) {
-                    if (log.isDebugEnabled()) {
-                        log.debug("Delegating request to start a kubernetes service " + service +
-                                " for member " + memberContext.getMemberId());
-                    }
-                    kubernetesApi.createService(service);
-                }
+                // Create replication controller
+                createReplicationController(memberContext, clusterId, kubernetesApi);
 
-                // set host port and update
-                Property allocatedServiceHostPortProp = new Property();
-                allocatedServiceHostPortProp.setName(StratosConstants.ALLOCATED_SERVICE_HOST_PORT);
-                allocatedServiceHostPortProp.setValue(String.valueOf(service.getPort()));
-                clusterContext.getProperties().addProperty(allocatedServiceHostPortProp);
-                CloudControllerContext.getInstance().addClusterContext(clusterContext);
+                // Create proxy services for port mappings
+                List<Service> services = createProxyServices(clusterContext, kubClusterContext, kubernetesApi);
 
-                if (log.isDebugEnabled()) {
-                    log.debug("Successfully started the kubernetes service: "
-                            + controller);
-                }
-
-                // create a label query
-                Label label = new Label();
-                label.setName(clusterId);
-                // execute the label query
-                Pod[] newlyCreatedPods = new Pod[0];
-                int expectedCount = 1;
-
-                for (int i = 0; i < expectedCount; i++) {
-                    newlyCreatedPods = kubernetesApi.queryPods(new Label[]{label});
+                // Wait for pod to be created
+                Pod[] pods = waitForPodToBeCreated(memberContext, kubernetesApi);
+                if (pods.length != 1) {
                     if (log.isDebugEnabled()) {
-                        log.debug("Pods Count: " + newlyCreatedPods.length + " for cluster: " + clusterId);
-                    }
-                    if (newlyCreatedPods.length == expectedCount) {
-                        break;
-                    }
-                    Thread.sleep(10000);
-                }
-
-                if (newlyCreatedPods.length == 0) {
-                    if (log.isDebugEnabled()) {
-                        log.debug(String.format("Pods are not created for cluster : %s, hence deleting the service", clusterId));
+                        log.debug(String.format("Pod did not create within %d sec, hence deleting the service: " +
+                                "[cluster-id] %s [member-id] %s", ((int)POD_CREATION_TIMEOUT/1000), clusterId, memberId));
                     }
                     terminateContainers(clusterId);
                     return null;
                 }
-
+                Pod pod = pods[0];
                 if (log.isDebugEnabled()) {
-                    log.debug(String.format("Pods created : %s for cluster : %s", newlyCreatedPods.length, clusterId));
+                    log.debug(String.format("Pod created: [cluster-id] %s [member-id] %s [pod-id] %s",
+                            clusterId, memberId, pod.getId()));
                 }
 
-                List<MemberContext> memberContexts = new ArrayList<MemberContext>();
-
-                PodToMemberContext podToMemberContextFunc = new PodToMemberContext();
-                // generate Member Contexts
-                for (Pod pod : newlyCreatedPods) {
-                    MemberContext context = podToMemberContextFunc.apply(pod);
-                    context.setCartridgeType(cartridgeType);
-                    context.setClusterId(clusterId);
-
-                    context.setProperties(CloudControllerUtil.addProperty(context.getProperties(),
-                            StratosConstants.ALLOCATED_SERVICE_HOST_PORT,
-                            String.valueOf(service.getPort())));
-
-                    CloudControllerContext.getInstance().addMemberContext(context);
-
-                    // wait till Pod status turns to running and send member spawned.
-                    ScheduledThreadExecutor exec = ScheduledThreadExecutor.getInstance();
-                    if (log.isDebugEnabled()) {
-                        log.debug("Cloud Controller is starting the instance start up thread.");
-                    }
-                    CloudControllerContext.getInstance().addScheduledFutureJob(context.getMemberId(),
-                            exec.schedule(new PodActivationWatcher(pod.getId(), context, kubernetesApi), 5000));
-                    memberContexts.add(context);
+                // Create member context
+                MemberContext newMemberContext = new MemberContext();
+                newMemberContext.setCartridgeType(cartridgeType);
+                newMemberContext.setClusterId(clusterId);
+                newMemberContext.setMemberId(memberContext.getMemberId());
+                newMemberContext.setClusterInstanceId(memberContext.getClusterInstanceId());
+                newMemberContext.setInitTime(memberContext.getInitTime());
+                newMemberContext.setNetworkPartitionId(memberContext.getNetworkPartitionId());
+                newMemberContext.setPartition(memberContext.getPartition());
+                newMemberContext.setInitTime(System.currentTimeMillis());
+                newMemberContext.setInstanceId(pod.getId());
+                newMemberContext.setPrivateIpAddress(pod.getCurrentState().getHostIP());
+                newMemberContext.setPublicIpAddress(pod.getCurrentState().getHostIP());
+                newMemberContext.setProperties(memberContext.getProperties());
+
+                Property servicesProperty = new Property();
+                servicesProperty.setName(StratosConstants.KUBERNETES_SERVICES);
+                servicesProperty.setValue(services);
+                newMemberContext.getProperties().addProperty(servicesProperty);
+
+                CloudControllerContext.getInstance().addMemberContext(newMemberContext);
+
+                // wait till pod status turns to running and send member spawned.
+                ScheduledThreadExecutor exec = ScheduledThreadExecutor.getInstance();
+                if (log.isDebugEnabled()) {
+                    log.debug("Cloud Controller is starting the instance start up thread.");
                 }
+                CloudControllerContext.getInstance().addScheduledFutureJob(newMemberContext.getMemberId(),
+                        exec.schedule(new PodActivationWatcher(pod.getId(), newMemberContext, kubernetesApi), 5000));
 
                 // persist in registry
                 CloudControllerContext.getInstance().persist();
+                log.info("Container started successfully: [cluster-id] " + clusterId + " [member-id] " +
+                        memberContext.getMemberId());
 
-                log.info("Kubernetes entities are successfully starting up: " + memberContexts);
-
-                return memberContext;
+                return newMemberContext;
             } catch (Exception e) {
                 String msg = "Could not start container: " + memberContext.toString() + " Cause: " + e.getMessage();
                 log.error(msg, e);
@@ -308,26 +268,106 @@ public class KubernetesIaas extends Iaas {
         }
     }
 
-    public void unregisterDockerService(String clusterId)
-            throws UnregisteredClusterException {
-        Lock lock = null;
-        try {
-            lock = CloudControllerContext.getInstance().acquireClusterContextWriteLock();
-            // terminate all kubernetes units
-            try {
-                terminateContainers(clusterId);
-            } catch (InvalidClusterException e) {
-                String msg = "Docker instance termination fails for cluster: " + clusterId;
-                log.error(msg, e);
-                throw new UnregisteredClusterException(msg, e);
+    private Pod[] waitForPodToBeCreated(MemberContext memberContext, KubernetesApiClient kubernetesApi) throws KubernetesClientException, InterruptedException {
+        Labels labels = new Labels();
+        labels.setName(memberContext.getMemberId());
+        Pod[] pods = new Pod[0];
+        long startTime = System.currentTimeMillis();
+        while (pods.length == 1) {
+            pods = kubernetesApi.queryPods(new Labels[]{labels});
+            if (log.isDebugEnabled()) {
+                log.debug("Member pod: [member-id] " + memberContext.getMemberId() + " [count] " + pods.length);
             }
-            // send cluster removal notifications and update the state
-            //onClusterRemoval(clusterId);
-        } finally {
-            if (lock != null) {
-                CloudControllerContext.getInstance().releaseWriteLock(lock);
+            if ((System.currentTimeMillis() - startTime) > POD_CREATION_TIMEOUT) {
+                break;
+            }
+            Thread.sleep(5000);
+        }
+        return pods;
+    }
+
+    /**
+     * Create new replication controller for the cluster and generate environment variables using member context.
+     * @param memberContext
+     * @param clusterId
+     * @param kubernetesApi
+     * @throws KubernetesClientException
+     */
+    private ReplicationController createReplicationController(MemberContext memberContext, String clusterId, KubernetesApiClient kubernetesApi) throws KubernetesClientException {
+        if (log.isDebugEnabled()) {
+            log.debug("Creating kubernetes replication controller: [cluster-id] " + clusterId);
+        }
+        ContainerClusterContextToReplicationController controllerFunction = new ContainerClusterContextToReplicationController();
+        ReplicationController replicationController = controllerFunction.apply(memberContext);
+        kubernetesApi.createReplicationController(replicationController);
+        if (log.isDebugEnabled()) {
+            log.debug("Kubernetes replication controller successfully created: [cluster-id] " + clusterId);
+        }
+        return replicationController;
+    }
+
+    /**
+     * Create proxy services for the cluster
+     * @param clusterContext
+     * @param kubernetesClusterContext
+     * @param kubernetesApi
+     * @return
+     * @throws KubernetesClientException
+     */
+    private List<Service> createProxyServices(ClusterContext clusterContext,
+                                              KubernetesClusterContext kubernetesClusterContext,
+                                              KubernetesApiClient kubernetesApi) throws KubernetesClientException {
+        List<Service> services = new ArrayList<Service>();
+
+        String clusterId = clusterContext.getClusterId();
+        Cartridge cartridge = CloudControllerContext.getInstance().getCartridge(clusterContext.getCartridgeType());
+        if(cartridge == null) {
+            String message = "Could not create kubernetes services, cartridge not found: [cartridge-type] " +
+                    clusterContext.getCartridgeType();
+            log.error(message);
+            throw new RuntimeException(message);
+        }
+        List<PortMapping> portMappings = cartridge.getPortMappings();
+        for(PortMapping portMapping : portMappings) {
+            if (log.isInfoEnabled()) {
+                log.info(String.format("Creating kubernetes service: [cluster-id] %s [protocol] %s [port] %s ",
+                        clusterId, portMapping.getProtocol(), portMapping.getPort()));
+            }
+
+            Service service = new Service();
+            service.setId(prepareKubernetesServiceId(clusterId, portMapping));
+            service.setApiVersion("v1beta1");
+            service.setKind("Service");
+            int nextServicePort = kubernetesClusterContext.getNextServicePort();
+            if(nextServicePort == -1) {
+                throw new RuntimeException("Service port not found");
+            }
+            service.setPort(nextServicePort);
+            Selector selector = new Selector();
+            selector.setName(clusterId);
+            service.setSelector(selector);
+
+            kubernetesApi.createService(service);
+            services.add(service);
+
+            if (log.isInfoEnabled()) {
+                log.info(String.format("Kubernetes service successfully created: [cluster-id] %s [protocol] %s " +
+                                "[port] %s [proxy-port] %s", clusterId, portMapping.getProtocol(),
+                        portMapping.getPort(), service.getPort()));
             }
         }
+        // Set service port and update
+        Property servicePortProperty = new Property();
+        servicePortProperty.setName(StratosConstants.KUBERNETES_SERVICES);
+        servicePortProperty.setValue(services);
+        clusterContext.getProperties().addProperty(servicePortProperty);
+        CloudControllerContext.getInstance().addClusterContext(clusterContext);
+
+        return services;
+    }
+
+    private String prepareKubernetesServiceId(String clusterId, PortMapping portMapping) {
+        return String.format("%s-%s-%s", clusterId, portMapping.getProtocol(), portMapping.getPort());
     }
 
     public MemberContext[] terminateContainers(String clusterId)
@@ -336,86 +376,50 @@ public class KubernetesIaas extends Iaas {
         try {
             lock = CloudControllerContext.getInstance().acquireMemberContextWriteLock();
 
-            ClusterContext ctxt = CloudControllerContext.getInstance().getClusterContext(clusterId);
-            handleNullObject(ctxt, "Kubernetes units temrination failed. Invalid cluster id. " + clusterId);
+            ClusterContext clusterContext = CloudControllerContext.getInstance().getClusterContext(clusterId);
+            handleNullObject(clusterContext, "Could not terminate containers, cluster not found: [cluster-id] " + clusterId);
 
-            String kubernetesClusterId = CloudControllerUtil.getProperty(ctxt.getProperties(),
+            String kubernetesClusterId = CloudControllerUtil.getProperty(clusterContext.getProperties(),
                     StratosConstants.KUBERNETES_CLUSTER_ID);
-            handleNullObject(kubernetesClusterId, "Kubernetes units termination failed. Cannot find '" +
-                    StratosConstants.KUBERNETES_CLUSTER_ID + "'. " + ctxt);
+            handleNullObject(kubernetesClusterId, "Could not terminate containers, kubernetes cluster id not found: " +
+                    "[cluster-id] " + clusterId);
 
             KubernetesClusterContext kubClusterContext = CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
-            handleNullObject(kubClusterContext, "Kubernetes units termination failed. Cannot find a matching Kubernetes Cluster for cluster id: "
-                    + kubernetesClusterId);
+            handleNullObject(kubClusterContext, "Could not terminate containers, kubernetes cluster not found: " +
+                    "[kubernetes-cluster-id] " + kubernetesClusterId);
 
             KubernetesApiClient kubApi = kubClusterContext.getKubApi();
-            // delete the service
-            try {
-                kubApi.deleteService(CloudControllerUtil.getCompatibleId(clusterId));
-            } catch (KubernetesClientException e) {
-                // we're not going to throw this error, but proceed with other deletions
-                log.error("Failed to delete Kubernetes service with id: " + clusterId, e);
-            }
 
-            // set replicas=0 for the replication controller
-            try {
-                kubApi.updateReplicationController(clusterId, 0);
-            } catch (KubernetesClientException e) {
-                // we're not going to throw this error, but proceed with other deletions
-                log.error("Failed to update Kubernetes Controller with id: " + clusterId, e);
-            }
-
-            // delete pods forcefully
-            try {
-                // create a label query
-                Label l = new Label();
-                l.setName(clusterId);
-                // execute the label query
-                Pod[] pods = kubApi.queryPods(new Label[]{l});
-
-                for (Pod pod : pods) {
+            // Remove the services
+            Property servicesProperty = clusterContext.getProperties().getProperty(StratosConstants.KUBERNETES_SERVICES);
+            if (servicesProperty != null) {
+                List<Service> services = (List<Service>) servicesProperty.getValue();
+                for (Service service : services) {
                     try {
-                        // delete pods forcefully
-                        kubApi.deletePod(pod.getId());
-                    } catch (KubernetesClientException ignore) {
-                        // we can't do nothing here
-                        log.warn(String.format("Failed to delete Pod [%s] forcefully!", pod.getId()));
+                        kubApi.deleteService(service.getId());
+                        int allocatedPort = service.getPort();
+                        kubClusterContext.deallocatePort(allocatedPort);
+                    } catch (KubernetesClientException e) {
+                        log.error("Could not remove kubernetes service: [cluster-id] " + clusterId, e);
                     }
                 }
-            } catch (KubernetesClientException e) {
-                // we're not going to throw this error, but proceed with other deletions
-                log.error("Failed to delete pods forcefully for cluster: " + clusterId, e);
             }
 
-            // delete the replication controller.
-            try {
-                kubApi.deleteReplicationController(clusterId);
-            } catch (KubernetesClientException e) {
-                String msg = "Failed to delete Kubernetes Controller with id: " + clusterId;
-                log.error(msg, e);
-                throw new InvalidClusterException(msg, e);
-            }
-
-            String allocatedPort = CloudControllerUtil.getProperty(ctxt.getProperties(),
-                    StratosConstants.ALLOCATED_SERVICE_HOST_PORT);
-
-            if (allocatedPort != null) {
-                kubClusterContext.deallocateHostPort(Integer
-                        .parseInt(allocatedPort));
-            } else {
-                log.warn("Host port dealloacation failed due to a missing property: "
-                        + StratosConstants.ALLOCATED_SERVICE_HOST_PORT);
-            }
-
-            List<MemberContext> membersToBeRemoved = CloudControllerContext.getInstance().getMemberContextsOfClusterId(clusterId);
-
-            for (MemberContext memberContext : membersToBeRemoved) {
-                CloudControllerServiceUtil.executeMemberTerminationPostProcess(memberContext);
+            List<MemberContext> memberContextsRemoved = new ArrayList<MemberContext>();
+            List<MemberContext> memberContexts = CloudControllerContext.getInstance().getMemberContextsOfClusterId(clusterId);
+            for(MemberContext memberContext : memberContexts) {
+                try {
+                    MemberContext memberContextRemoved = terminateContainer(memberContext.getMemberId());
+                    memberContextsRemoved.add(memberContextRemoved);
+                } catch (MemberTerminationFailedException e) {
+                    String message = "Could not terminate container: [member-id] " + memberContext.getMemberId();
+                    log.error(message);
+                }
             }
 
             // persist
             CloudControllerContext.getInstance().persist();
-            return membersToBeRemoved.toArray(new MemberContext[0]);
+            return memberContextsRemoved.toArray(new MemberContext[memberContextsRemoved.size()]);
         } finally {
             if (lock != null) {
                 CloudControllerContext.getInstance().releaseWriteLock(lock);
@@ -423,184 +427,66 @@ public class KubernetesIaas extends Iaas {
         }
     }
 
-    public MemberContext[] updateContainers(String clusterId, int containerCount)
-            throws CartridgeNotFoundException {
+    /**
+     * Terminate a container by member id
+     * @param memberId
+     * @return
+     * @throws MemberTerminationFailedException
+     */
+    public MemberContext terminateContainer(String memberId) throws MemberTerminationFailedException {
         Lock lock = null;
         try {
             lock = CloudControllerContext.getInstance().acquireMemberContextWriteLock();
+            handleNullObject(memberId, "Could not terminate container, member id is null");
 
-            if (log.isDebugEnabled()) {
-                log.debug("CloudControllerServiceImpl:updateContainers for cluster : " + clusterId);
-            }
+            MemberContext memberContext = CloudControllerContext.getInstance().getMemberContextOfMemberId(memberId);
+            handleNullObject(memberContext, "Could not terminate container, member context not found: [member-id] " + memberId);
+
+            String clusterId = memberContext.getClusterId();
+            handleNullObject(clusterId, "Could not terminate container, cluster id is null: [member-id] " + memberId);
 
             ClusterContext clusterContext = CloudControllerContext.getInstance().getClusterContext(clusterId);
-            handleNullObject(clusterContext, "Container update failed. Invalid cluster id. " + clusterId);
+            handleNullObject(clusterContext, String.format("Could not terminate container, cluster context not found: " +
+                    "[cluster-id] %s [member-id] %s", clusterId, memberId));
 
-            String cartridgeType = clusterContext.getCartridgeType();
-            Cartridge cartridge = CloudControllerContext.getInstance().getCartridge(cartridgeType);
+            String kubernetesClusterId = CloudControllerUtil.getProperty(clusterContext.getProperties(),
+                    StratosConstants.KUBERNETES_CLUSTER_ID);
+            handleNullObject(kubernetesClusterId, String.format("Could not terminate container, kubernetes cluster " +
+                    "context id is null: [cluster-id] %s [member-id] %s", clusterId, memberId));
 
-            if (cartridge == null) {
-                String msg = "Container update failed. No matching Cartridge found [type] " + cartridgeType
-                                + ". [cluster id] " + clusterId;
-                log.error(msg);
-                throw new CartridgeNotFoundException(msg);
-            }
+            KubernetesClusterContext kubernetesClusterContext = CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
+            handleNullObject(kubernetesClusterContext, String.format("Could not terminate container, kubernetes cluster " +
+                    "context not found: [cluster-id] %s [member-id] %s", clusterId, memberId));
+            KubernetesApiClient kubApi = kubernetesClusterContext.getKubApi();
 
+            // Remove the pod forcefully
             try {
-                String kubernetesClusterId = readProperty(StratosConstants.KUBERNETES_CLUSTER_ID,
-                        clusterContext.getProperties(), clusterContext.toString());
-                KubernetesClusterContext kubClusterContext =
-                        CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
-
-                if (kubClusterContext == null) {
-                    String msg = "Instance startup failed. No matching Kubernetes context found for [id] " +
-                            kubernetesClusterId + " [cluster id] " + clusterId;
-                    log.error(msg);
-                    throw new CartridgeNotFoundException(msg);
-                }
-
-                KubernetesApiClient kubApi = kubClusterContext.getKubApi();
-                // create a label query
-                Label label = new Label();
-                label.setName(clusterId);
-
-                // get the current pods - useful when scale down
-                Pod[] pods = kubApi.queryPods(new Label[]{label});
-
-                // update the replication controller - cluster id = replication controller id
-                if (log.isDebugEnabled()) {
-                    log.debug("Cloud Controller is delegating request to update a replication controller " + clusterId +
-                            " to Kubernetes layer.");
-                }
-
-                kubApi.updateReplicationController(clusterId, containerCount);
-
-                if (log.isDebugEnabled()) {
-                    log.debug("Cloud Controller successfully updated the controller "
-                            + clusterId + " via Kubernetes layer.");
-                }
-
+                Labels l = new Labels();
+                l.setName(memberId);
                 // execute the label query
-                Pod[] selectedPods = new Pod[0];
-
-                // wait replicas*5s time in the worst case ; best case = 0s
-                for (int i = 0; i < (containerCount * pods.length + 1); i++) {
-                    selectedPods = kubApi.queryPods(new Label[]{label});
-
-                    if (log.isDebugEnabled()) {
-                        log.debug("Pods count: " + selectedPods.length + " for cluster: " + clusterId);
-                    }
-                    if (selectedPods.length == containerCount) {
-                        break;
-                    }
-                    Thread.sleep(10000);
-                }
-
-                if (log.isDebugEnabled()) {
-
-                    log.debug(String.format("Pods created : %s for cluster : %s", selectedPods.length, clusterId));
-                }
-
-                List<MemberContext> memberContexts = new ArrayList<MemberContext>();
-
-                PodToMemberContext podToMemberContextFunc = new PodToMemberContext();
-                // generate Member Contexts
-                for (Pod pod : selectedPods) {
-                    MemberContext context;
-                    // if member context does not exist -> a new member (scale up)
-                    if ((context = CloudControllerContext.getInstance().getMemberContextOfMemberId(pod.getId())) == null) {
-
-                        context = podToMemberContextFunc.apply(pod);
-                        context.setCartridgeType(cartridgeType);
-                        context.setClusterId(clusterId);
-
-                        context.setProperties(CloudControllerUtil.addProperty(context
-                                        .getProperties(), StratosConstants.ALLOCATED_SERVICE_HOST_PORT,
-                                CloudControllerUtil.getProperty(clusterContext.getProperties(),
-                                        StratosConstants.ALLOCATED_SERVICE_HOST_PORT)));
-
-                        // wait till Pod status turns to running and send member spawned.
-                        ScheduledThreadExecutor exec = ScheduledThreadExecutor.getInstance();
-                        if (log.isDebugEnabled()) {
-                            log.debug("Cloud Controller is starting the instance start up thread.");
-                        }
-                        CloudControllerContext.getInstance().addScheduledFutureJob(context.getMemberId(), exec.schedule(new PodActivationWatcher(pod.getId(), context, kubApi), 5000));
-
-                        memberContexts.add(context);
-
-                    }
-                    // publish data
-                    // TODO
-//                CartridgeInstanceDataPublisher.publish(context.getMemberId(), null, null, context.getClusterId(), cartridgeType, MemberStatus.Created.toString(), node);
-
-                }
-
-                if (memberContexts.isEmpty()) {
-                    // terminated members
-                    @SuppressWarnings("unchecked")
-                    List<Pod> difference = ListUtils.subtract(Arrays.asList(pods), Arrays.asList(selectedPods));
-                    for (Pod pod : difference) {
-                        if (pod != null) {
-                            MemberContext context = CloudControllerContext.getInstance().getMemberContextOfMemberId(pod.getId());
-                            CloudControllerServiceUtil.executeMemberTerminationPostProcess(context);
-                            memberContexts.add(context);
-                        }
+                Pod[] pods = kubApi.queryPods(new Labels[]{l});
+                for (Pod pod : pods) {
+                    try {
+                        // delete pods forcefully
+                        kubApi.deletePod(pod.getId());
+                    } catch (KubernetesClientException ignore) {
+                        // we can't do nothing here
+                        log.warn(String.format("Could not delete pod: [pod-id] %s", pod.getId()));
                     }
                 }
-
-
-                // persist in registry
-                CloudControllerContext.getInstance().persist();
-
-                log.info("Kubernetes entities are successfully starting up. " + memberContexts);
-                return memberContexts.toArray(new MemberContext[0]);
-
-            } catch (Exception e) {
-                String msg = "Failed to update containers belong to cluster " + clusterId + ". Cause: " + e.getMessage();
-                log.error(msg, e);
-                throw new IllegalStateException(msg, e);
-            }
-        } finally {
-            if (lock != null) {
-                CloudControllerContext.getInstance().releaseWriteLock(lock);
+            } catch (KubernetesClientException e) {
+                // we're not going to throw this error, but proceed with other deletions
+                log.error("Could not delete pods of cluster: [cluster-id] " + clusterId, e);
             }
-        }
-    }
-
-    public MemberContext terminateContainer(String memberId) throws MemberTerminationFailedException {
-        Lock lock = null;
-        try {
-            lock = CloudControllerContext.getInstance().acquireMemberContextWriteLock();
-            handleNullObject(memberId, "Failed to terminate member. Invalid Member id. [member-id] " + memberId);
-            MemberContext memberContext = CloudControllerContext.getInstance().getMemberContextOfMemberId(memberId);
-            handleNullObject(memberContext, "Failed to terminate member. Member id not found. [member-id] " + memberId);
-
-            String clusterId = memberContext.getClusterId();
-            handleNullObject(clusterId, "Failed to terminate member. Cluster id is null. [member-id] " + memberId);
-
-            ClusterContext ctxt = CloudControllerContext.getInstance().getClusterContext(clusterId);
-            handleNullObject(ctxt, String.format("Failed to terminate member [member-id] %s. Invalid cluster id %s ", memberId, clusterId));
-
-            String kubernetesClusterId = CloudControllerUtil.getProperty(ctxt.getProperties(),
-                    StratosConstants.KUBERNETES_CLUSTER_ID);
-
-            handleNullObject(kubernetesClusterId, String.format("Failed to terminate member [member-id] %s. Cannot find '" +
-                    StratosConstants.KUBERNETES_CLUSTER_ID + "' in [cluster context] %s ", memberId, ctxt));
 
-            KubernetesClusterContext kubClusterContext = CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
-            handleNullObject(kubClusterContext, String.format("Failed to terminate member [member-id] %s. Cannot find a matching Kubernetes Cluster in [cluster context] %s ", memberId, ctxt));
-            KubernetesApiClient kubApi = kubClusterContext.getKubApi();
-            // delete the Pod
+            // Remove the replication controller
             try {
-                // member id = pod id
-                kubApi.deletePod(memberId);
+                kubApi.deleteReplicationController(memberContext.getMemberId());
                 MemberContext memberToBeRemoved = CloudControllerContext.getInstance().getMemberContextOfMemberId(memberId);
                 CloudControllerServiceUtil.executeMemberTerminationPostProcess(memberToBeRemoved);
-
                 return memberToBeRemoved;
-
             } catch (KubernetesClientException e) {
-                String msg = String.format("Failed to terminate member: [member-id] %s", memberId);
+                String msg = String.format("Failed to terminate member: [cluster-id] %s [member-id] %s", clusterId, memberId);
                 log.error(msg, e);
                 throw new MemberTerminationFailedException(msg, e);
             }
@@ -614,30 +500,21 @@ public class KubernetesIaas extends Iaas {
     private KubernetesClusterContext getKubernetesClusterContext(String kubernetesClusterId, String kubernetesMasterIp,
                                                                  String kubernetesMasterPort, int upperPort, int lowerPort) {
 
-        KubernetesClusterContext origCtxt =
-                CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
-        KubernetesClusterContext newCtxt =
-                new KubernetesClusterContext(kubernetesClusterId, kubernetesMasterIp,
-                        kubernetesMasterPort, upperPort, lowerPort);
-
-        if (origCtxt == null) {
-            CloudControllerContext.getInstance().addKubernetesClusterContext(newCtxt);
-            return newCtxt;
+        KubernetesClusterContext kubernetesClusterContext = CloudControllerContext.getInstance().
+                getKubernetesClusterContext(kubernetesClusterId);
+        if (kubernetesClusterContext != null) {
+            return kubernetesClusterContext;
         }
 
-        if (!origCtxt.equals(newCtxt)) {
-            // if for some reason master IP etc. have changed
-            newCtxt.setAvailableHostPorts(origCtxt.getAvailableHostPorts());
-            CloudControllerContext.getInstance().addKubernetesClusterContext(newCtxt);
-            return newCtxt;
-        } else {
-            return origCtxt;
-        }
+        kubernetesClusterContext = new KubernetesClusterContext(kubernetesClusterId, kubernetesMasterIp,
+                kubernetesMasterPort, lowerPort, upperPort);
+        CloudControllerContext.getInstance().addKubernetesClusterContext(kubernetesClusterContext);
+        return kubernetesClusterContext;
     }
 
     private String readProperty(String property, org.apache.stratos.common.Properties properties, String object) {
         String propVal = CloudControllerUtil.getProperty(properties, property);
-        handleNullObject(propVal, "Property validation failed. Cannot find property: '" + property + " in " + object);
+        handleNullObject(propVal, "Property validation failed. Could not find property: '" + property + " in " + object);
         return propVal;
 
     }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/MockIaas.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/MockIaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/MockIaas.java
index d4956d4..0c86ad2 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/MockIaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/MockIaas.java
@@ -40,7 +40,7 @@ public class MockIaas extends Iaas {
     }
 
     @Override
-    public MemberContext createInstance(MemberContext memberContext) {
+    public MemberContext startInstance(MemberContext memberContext) {
         return MockIaasService.getInstance().createInstance(memberContext);
     }
 

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/messaging/topology/TopologyBuilder.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/messaging/topology/TopologyBuilder.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/messaging/topology/TopologyBuilder.java
index 6220f24..400428a 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/messaging/topology/TopologyBuilder.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/messaging/topology/TopologyBuilder.java
@@ -155,7 +155,6 @@ public class TopologyBuilder {
 
         try {
             Topology topology = TopologyManager.getTopology();
-
             for (Cluster cluster : appClusters) {
                 Service service = topology.getService(cluster.getServiceName());
                 if (service == null) {
@@ -168,13 +167,10 @@ public class TopologyBuilder {
             }
 
             TopologyManager.updateTopology(topology);
-
         } finally {
             TopologyManager.releaseWriteLock();
         }
-
         TopologyEventPublisher.sendApplicationClustersCreated(appId, appClusters);
-
     }
 
     public static void handleApplicationClustersRemoved(String appId, Set<ClusterDataHolder> clusterData) {
@@ -397,7 +393,8 @@ public class TopologyBuilder {
 		// adding the new member to the cluster after it is successfully started
 		// in IaaS.
 		Topology topology = TopologyManager.getTopology();
-		Service service = topology.getService(memberContext.getCartridgeType());
+
+        Service service = topology.getService(memberContext.getCartridgeType());
         String clusterId = memberContext.getClusterId();
         Cluster cluster = service.getCluster(clusterId);
 		String memberId = memberContext.getMemberId();
@@ -436,7 +433,7 @@ public class TopologyBuilder {
                 if(cluster.isKubernetesCluster()){
                     // Update port mappings with generated service proxy port
                     // TODO: Need to properly fix with the latest Kubernetes version
-                    String serviceHostPortStr = CloudControllerUtil.getProperty(memberContext.getProperties(), StratosConstants.ALLOCATED_SERVICE_HOST_PORT);
+                    String serviceHostPortStr = CloudControllerUtil.getProperty(memberContext.getProperties(), StratosConstants.KUBERNETES_SERVICES);
                     if(StringUtils.isEmpty(serviceHostPortStr)) {
                         log.warn("Kubernetes service host port not found for member: [member-id] " + memberId);
                     }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/CloudControllerServiceImpl.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/CloudControllerServiceImpl.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/CloudControllerServiceImpl.java
index e67b26c..a5d78eb 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/CloudControllerServiceImpl.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/CloudControllerServiceImpl.java
@@ -383,7 +383,7 @@ public class CloudControllerServiceImpl implements CloudControllerService {
                 org.apache.stratos.common.Properties properties = memberContext.getProperties();
                 if (properties != null) {
                     for (Property prop : properties.getProperties()) {
-                        addToPayload(payload, prop.getName(), prop.getValue());
+                        addToPayload(payload, prop.getName(), String.valueOf(prop.getValue()));
                     }
                 }
             }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/InstanceCreator.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/InstanceCreator.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/InstanceCreator.java
index 01059ec..415b3a7 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/InstanceCreator.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/services/impl/InstanceCreator.java
@@ -29,7 +29,6 @@ import org.apache.stratos.cloud.controller.iaases.Iaas;
 import org.apache.stratos.cloud.controller.messaging.publisher.StatisticsDataPublisher;
 import org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder;
 import org.apache.stratos.messaging.domain.topology.MemberStatus;
-import org.jclouds.compute.domain.NodeMetadata;
 
 import java.util.concurrent.locks.Lock;
 
@@ -98,7 +97,7 @@ public class InstanceCreator implements Runnable {
     }
 
     private MemberContext createInstance(Iaas iaas, MemberContext memberContext) throws CartridgeNotFoundException {
-        memberContext = iaas.createInstance(memberContext);
+        memberContext = iaas.startInstance(memberContext);
 
         // Validate node id
         String instanceId = memberContext.getInstanceId();

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/util/CloudControllerUtil.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/util/CloudControllerUtil.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/util/CloudControllerUtil.java
index 8dc6164..b2af060 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/util/CloudControllerUtil.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/util/CloudControllerUtil.java
@@ -111,7 +111,7 @@ public class CloudControllerUtil {
         org.apache.stratos.common.Properties props = config.getProperties();
         if (props != null) {
             for (Property prop : props.getProperties()) {
-                cartridge.addProperty(prop.getName(), prop.getValue());
+                cartridge.addProperty(prop.getName(), String.valueOf(prop.getValue()));
             }
         }
         
@@ -178,7 +178,7 @@ public class CloudControllerUtil {
                     org.apache.stratos.common.Properties props1 = iaasConfig.getProperties();
                     if (props1 != null) {
                         for (Property prop : props1.getProperties()) {
-                            iaasProvider.addProperty(prop.getName(), prop.getValue());
+                            iaasProvider.addProperty(prop.getName(), String.valueOf(prop.getValue()));
                         }
                     }
                     
@@ -261,7 +261,7 @@ public class CloudControllerUtil {
     public static String getProperty(Properties properties, String key, String defaultValue) {
         if (key != null && properties != null) {
             for (Iterator<Entry<Object, Object>> iterator = properties.entrySet().iterator(); iterator.hasNext();) {
-                Entry<Object, Object> type = (Entry<Object, Object>) iterator.next();
+                Entry<Object, Object> type = iterator.next();
                 String propName = type.getKey().toString();
                 String propValue = type.getValue().toString();
                 if (key.equals(propName)) {

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Properties.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Properties.java b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Properties.java
index 638daba..9dcf5b2 100644
--- a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Properties.java
+++ b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Properties.java
@@ -54,6 +54,15 @@ public class Properties implements Serializable {
         }
     }
 
+    public Property getProperty(String name) {
+        for(Property property : properties) {
+            if(property.getName().equals(name)) {
+                return property;
+            }
+        }
+        return null;
+    }
+
     public void setProperties(Property[] properties) {
         this.properties = new ArrayList<Property>();
         Collections.addAll(this.properties, properties.clone());

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Property.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Property.java b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Property.java
index 7ac6b02..4e50252 100644
--- a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Property.java
+++ b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/Property.java
@@ -28,7 +28,7 @@ public class Property implements Serializable, Cloneable {
     private static final long serialVersionUID = -2191782657999410197L;
 
     private String name;
-    private String value;
+    private Object value;
 
     public Property() {
     }
@@ -46,11 +46,11 @@ public class Property implements Serializable, Cloneable {
         this.name = name;
     }
 
-    public String getValue() {
+    public Object getValue() {
         return value;
     }
 
-    public void setValue(String value) {
+    public void setValue(Object value) {
         this.value = value;
     }
 

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/constants/StratosConstants.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/constants/StratosConstants.java b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/constants/StratosConstants.java
index d6bf002..7583f89 100644
--- a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/constants/StratosConstants.java
+++ b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/constants/StratosConstants.java
@@ -154,7 +154,7 @@ public class StratosConstants {
     public static final String KUBERNETES_MIN_REPLICAS = "KUBERNETES_REPLICAS_MIN";
     public static final String KUBERNETES_MAX_REPLICAS = "KUBERNETES_REPLICAS_MAX";
     public static final String KUBERNETES_PORT_RANGE = "KUBERNETES_PORT_RANGE";
-    public static final String ALLOCATED_SERVICE_HOST_PORT = "ALLOCATED_SERVICE_HOST_PORT";
+    public static final String KUBERNETES_SERVICES = "KUBERNETES_SERVICES";
     
     //drools related constants
     public static final String DROOLS_DIR_NAME = "drools";

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/KubernetesApiClient.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/KubernetesApiClient.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/KubernetesApiClient.java
index f075b8e..beec22f 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/KubernetesApiClient.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/KubernetesApiClient.java
@@ -267,78 +267,80 @@ public class KubernetesApiClient implements KubernetesAPIClientInterface {
 	}
 
 	@Override
-	public void updateReplicationController(String controllerId, int replicas)
+	public void updateReplicationController(ReplicationController replicationController)
 			throws KubernetesClientException {
 
-		// gets the current controller
-        ReplicationController controller = getReplicationController(controllerId);
-		
 		try {
-			// update the number of replicas
-			controller.getDesiredState().setReplicas(replicas);
-			
 			GsonBuilder gsonBuilder = new GsonBuilder();
 			Gson gson = gsonBuilder.create();
-			String content = gson.toJson(controller);
+			String content = gson.toJson(replicationController);
 			if (log.isDebugEnabled()) {
-				log.debug("UpdateReplicationController Request Body : "
+				log.debug("Update kubernetes replication controller request body: "
 						+ content);
 			}
 			
-			URI uri = new URIBuilder(baseURL+"replicationControllers/"+controllerId).build();
+			URI uri = new URIBuilder(baseURL+"replicationControllers/"+replicationController.getId()).build();
 			KubernetesResponse res = restClient.doPut(uri, content);
 			
-			handleNullResponse("Replication Controller ["+controllerId+"] update failed.", res);
+			handleNullResponse("Could not update kubernetes replication controller: [replication-controller-id] " +
+					replicationController.getId(), res);
 
 			if (res.getStatusCode() != HttpStatus.SC_ACCEPTED
 					&& res.getStatusCode() != HttpStatus.SC_OK) {
-				String msg = "Replication Controller [" + controller
-						+ "] update failed. Error: "
-						+ res.getReason();
-				log.error(msg);
-				throw new KubernetesClientException(msg);
+				String message = "Could not update kubernetes replication controller: [replication-controller-id] " +
+						replicationController.getId() + ": " + res.getReason();
+				log.error(message);
+				throw new KubernetesClientException(message);
 			}
 
 		} catch (KubernetesClientException e) {
+			String message = "Could not update kubernetes replication controller: [replication-controller-id] " +
+					replicationController.getId();
+			log.error(message, e);
 			throw e;
 		} catch (Exception e) {
-			String msg = "Error while updating Replication Controller: "
-					+ controller;
-			log.error(msg, e);
-			throw new KubernetesClientException(msg, e);
-
+			String message = "Could not update kubernetes replication controller: [replication-controller-id] " +
+					replicationController.getId();
+			log.error(message, e);
+			throw new KubernetesClientException(message, e);
 		}
 	}
 	
 	@Override
-	public void deleteReplicationController(String controllerId)
+	public void deleteReplicationController(String replicationControllerId)
 			throws KubernetesClientException {
 		
 		try {
-		    URI uri = new URIBuilder(baseURL+"replicationControllers/"+controllerId).build();
+		    URI uri = new URIBuilder(baseURL+"replicationControllers/"+ replicationControllerId).build();
 			KubernetesResponse res = restClient.doDelete(uri);
             
-			handleNullResponse("Replication Controller ["+controllerId+"] deletion failed.", res);
+			handleNullResponse("Could not delete kubernetes replication controller: [replication-controller-id] " +
+					replicationControllerId, res);
 			
             if (res.getStatusCode() == HttpStatus.SC_NOT_FOUND) {
-            	String msg = "Replication Controller ["+controllerId+"] doesn't exist.";
-				log.error(msg);
-				throw new KubernetesClientException(msg);
+            	String message = "Replication controller does not exist: [replicateion-controller-id] "
+						+ replicationControllerId;
+				log.error(message);
+				throw new KubernetesClientException(message);
             }
             
 			if (res.getStatusCode() != HttpStatus.SC_ACCEPTED && 
 					res.getStatusCode() != HttpStatus.SC_OK) {
-				String msg = "Replication Controller ["+controllerId+"] deletion failed. Error: "+
-						res.getReason();
-				log.error(msg);
-				throw new KubernetesClientException(msg);
+				String message = "Could not delete kubernetes replication controller: [replication-controller-id] " +
+						replicationControllerId + ": " + res.getReason();
+				log.error(message);
+				throw new KubernetesClientException(message);
 			}
 		} catch (KubernetesClientException e) {
+			String message = "Could not delete kubernetes replication controller: [replication-controller-id] " +
+					replicationControllerId;
+			log.error(message, e);
 			throw e;
 		} catch (Exception e) {
-			String msg = "Error while deleting Replication Controller with Controller ID: "+controllerId;
-			log.error(msg, e);
-			throw new KubernetesClientException(msg, e);
+			String message = "Could not delete kubernetes replication controller: [replication-controller-id] " +
+					replicationControllerId;
+			log.error(message, e);
+			throw new KubernetesClientException(message, e);
 		}
 	}
 
@@ -440,7 +442,7 @@ public class KubernetesApiClient implements KubernetesAPIClientInterface {
 			throws KubernetesClientException {
 
 		try {
-		    URI uri = new URIBuilder(baseURL+"services/"+serviceId).build();
+		    URI uri = new URIBuilder(baseURL + "services/" + serviceId).build();
 			KubernetesResponse res = restClient.doDelete(uri);
 			
 			handleNullResponse("Service ["+serviceId+"] deletion failed.", res);
@@ -469,10 +471,10 @@ public class KubernetesApiClient implements KubernetesAPIClientInterface {
 	}
 
     @Override
-    public Pod[] queryPods(Label[] label) throws KubernetesClientException {
+    public Pod[] queryPods(Labels[] labels) throws KubernetesClientException {
         
         try {
-            String labelQuery = getLabelQuery(label);
+            String labelQuery = getLabelQuery(labels);
             URI uri = new URIBuilder(baseURL + "pods").addParameter("labels", labelQuery).build();
             KubernetesResponse response = restClient.doGet(uri);
             
@@ -497,9 +499,9 @@ public class KubernetesApiClient implements KubernetesAPIClientInterface {
         }
     }
 
-    private String getLabelQuery(Label[] label) {
+    private String getLabelQuery(Labels[] labels) {
         String query = "";
-        for (Label l : label) {
+        for (Labels l : labels) {
             query = query.concat("name="+l.getName()+",");
         }
         return query.endsWith(",") ? query.substring(0, query.length()-1) : query;

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/interfaces/KubernetesAPIClientInterface.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/interfaces/KubernetesAPIClientInterface.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/interfaces/KubernetesAPIClientInterface.java
index aab4f52..72eda49 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/interfaces/KubernetesAPIClientInterface.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/interfaces/KubernetesAPIClientInterface.java
@@ -45,11 +45,11 @@ public interface KubernetesAPIClientInterface {
 	
 	/**
 	 * Run a label query and retrieve a sub set of Pods.
-	 * @param label of labels for the label query
+	 * @param labels of labels for the label query
 	 * @return Pods selected Pods by executing the label query.
 	 * @throws KubernetesClientException
 	 */
-	public Pod[] queryPods(Label[] label) throws KubernetesClientException;
+	public Pod[] queryPods(Labels[] labels) throws KubernetesClientException;
 	
 	/**
 	 * Create a new Pod
@@ -84,25 +84,24 @@ public interface KubernetesAPIClientInterface {
 	
 	/**
 	 * Create a new Replication Controller
-	 * @param controller controller to be created
+	 * @param replicationController replication controller to be created
 	 * @throws KubernetesClientException
 	 */
-	public void createReplicationController(ReplicationController controller) throws KubernetesClientException;
+	public void createReplicationController(ReplicationController replicationController) throws KubernetesClientException;
 	
 	/**
 	 * Update a Replication Controller (update the number of replicas).
-	 * @param controllerId id of the controller to be updated
-	 * @param replicas update the replicas count of the current controller.
+	 * @param replicationController replication controller to be updated
 	 * @throws KubernetesClientException
 	 */
-	public void updateReplicationController(String controllerId, int replicas) throws KubernetesClientException;
+	public void updateReplicationController(ReplicationController replicationController) throws KubernetesClientException;
 	
 	/**
 	 * Delete a Replication Controller.
-	 * @param controllerId controller id controller id to be deleted.
+	 * @param replicationControllerId controller id controller id to be deleted.
 	 * @throws KubernetesClientException
 	 */
-	public void deleteReplicationController(String controllerId) throws KubernetesClientException;
+	public void deleteReplicationController(String replicationControllerId) throws KubernetesClientException;
 	
 	/* Services API */
 	

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Container.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Container.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Container.java
index d0187ee..2496523 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Container.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Container.java
@@ -37,45 +37,59 @@ public class Container {
 	public String getName() {
 		return name;
 	}
+
 	public void setName(String name) {
 		this.name = name;
 	}
+
 	public String getImage() {
 		return image;
 	}
+
 	public void setImage(String image) {
 		this.image = image;
 	}
+
 	public String getWorkingDir() {
 		return workingDir;
 	}
+
 	public void setWorkingDir(String workingDir) {
 		this.workingDir = workingDir;
 	}
+
 	public String[] getCommand() {
 		return command;
 	}
+
 	public void setCommand(String[] command) {
 		this.command = ArrayUtils.clone(command);
 	}
+
 	public VolumeMount[] getVolumeMounts() {
 		return volumeMounts;
 	}
+
 	public void setVolumeMounts(VolumeMount[] volumeMounts) {
 		this.volumeMounts = ArrayUtils.clone(volumeMounts);
 	}
+
 	public Port[] getPorts() {
 		return ports;
 	}
+
 	public void setPorts(Port[] ports) {
 		this.ports = ArrayUtils.clone(ports);
 	}
+
 	public EnvironmentVariable[] getEnv() {
 		return env;
 	}
+
 	public void setEnv(EnvironmentVariable[] env) {
 		this.env = ArrayUtils.clone(env);
 	}
+
 	@Override
 	public String toString() {
 		return "Container [name=" + name + ", image=" + image + ", workingDir="
@@ -84,6 +98,4 @@ public class Container {
 				+ ", ports=" + Arrays.toString(ports) + ", env="
 				+ Arrays.toString(env) + "]";
 	}
-	
-	
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/EnvironmentVariable.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/EnvironmentVariable.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/EnvironmentVariable.java
index 7c9644a..4fb9ab7 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/EnvironmentVariable.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/EnvironmentVariable.java
@@ -42,6 +42,4 @@ public class EnvironmentVariable {
 	public String toString() {
 		return "EnvironmentVariable [name=" + name + ", value=" + value + "]";
 	}
-	
-	
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Label.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Label.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Label.java
deleted file mode 100644
index 873e882..0000000
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Label.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF 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
- *
- *   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.apache.stratos.kubernetes.client.model;
-
-public class Label {
-
-	private String name;
-
-	public String getName() {
-		return name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	@Override
-	public String toString() {
-		return "Label [name=" + name + "]";
-	}
-	
-}

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Labels.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Labels.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Labels.java
new file mode 100644
index 0000000..dfcf082
--- /dev/null
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Labels.java
@@ -0,0 +1,42 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF 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
+ *
+ *   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.apache.stratos.kubernetes.client.model;
+
+/**
+ * Labels can contain a list of key/value pairs. Currently we are only using one key/value pair: name/value.
+ */
+public class Labels {
+
+	private String name;
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@Override
+	public String toString() {
+		return "Label [name=" + name + "]";
+	}
+}

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Manifest.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Manifest.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Manifest.java
index eef33a4..c4c850e 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Manifest.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Manifest.java
@@ -20,7 +20,9 @@
  */
 package org.apache.stratos.kubernetes.client.model;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 import org.apache.commons.lang3.ArrayUtils;
 
@@ -33,38 +35,51 @@ public class Manifest {
 
 	private String version;
 	private String id;
-	private Container[] containers;
-	private Volume[] volumes;
-	
+	private List<Container> containers;
+	private List<Volume> volumes;
+
+	public Manifest() {
+		containers = new ArrayList<Container>();
+		volumes = new ArrayList<Volume>();
+	}
+
 	public String getVersion() {
 		return version;
 	}
+
 	public void setVersion(String version) {
 		this.version = version;
 	}
+
 	public String getId() {
 		return id;
 	}
+
 	public void setId(String id) {
 		this.id = id;
 	}
-	public Container[] getContainers() {
+
+	public List<Container> getContainers() {
 		return containers;
 	}
-	public void setContainers(Container[] containers) {
-		this.containers = ArrayUtils.clone(containers);
+
+	public void addContainer(Container container) {
+		containers.add(container);
 	}
-	public Volume[] getVolumes() {
+
+	public List<Volume> getVolumes() {
 		return volumes;
 	}
-	public void setVolumes(Volume[] volumes) {
-		this.volumes = ArrayUtils.clone(volumes);
+
+	public void addVolume(Volume volume) {
+		volumes.add(volume);
 	}
+
 	@Override
 	public String toString() {
 		return "Manifest [version=" + version + ", id=" + id + ", containers="
-				+ Arrays.toString(containers) + ", volumes="
-				+ Arrays.toString(volumes) + "]";
+				+ containers + ", volumes="
+				+ volumes + "]";
 	}
 	
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Pod.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Pod.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Pod.java
index 49334d4..a875105 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Pod.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Pod.java
@@ -41,80 +41,104 @@ public class Pod {
 	private String status;
 	private String message;
 	private String code;
-	private Label labels;
+	private Labels labels;
 	
 	public String getKind() {
 		return kind;
 	}
+
 	public void setKind(String kind) {
 		this.kind = kind;
 	}
+
 	public String getId() {
 		return id;
 	}
+
 	public void setId(String id) {
 		this.id = id;
 	}
+
 	public String getCreationTimestamp() {
 		return creationTimestamp;
 	}
+
 	public void setCreationTimestamp(String creationTimestamp) {
 		this.creationTimestamp = creationTimestamp;
 	}
+
 	public String getSelfLink() {
 		return selfLink;
 	}
+
 	public void setSelfLink(String selfLink) {
 		this.selfLink = selfLink;
 	}
+
 	public State getDesiredState() {
 		return desiredState;
 	}
-	public void setDesiredState(State desiredState) {
+
+	public void setState(State desiredState) {
 		this.desiredState = desiredState;
 	}
+
 	public State getCurrentState() {
 		return currentState;
 	}
+
 	public void setCurrentState(State currentState) {
 		this.currentState = currentState;
 	}
+
 	public String getResourceVersion() {
 		return resourceVersion;
 	}
+
 	public void setResourceVersion(String resourceVersion) {
 		this.resourceVersion = resourceVersion;
 	}
+
 	public String getApiVersion() {
 		return apiVersion;
 	}
+
 	public void setApiVersion(String apiVersion) {
 		this.apiVersion = apiVersion;
 	}
-	public Label getLabels() {
+
+	public Labels getLabels() {
 		return labels;
 	}
-	public void setLabels(Label labels) {
+
+	public void setLabels(Labels labels) {
 		this.labels = labels;
 	}
+
 	public String getStatus() {
 		return status;
 	}
+
 	public void setStatus(String status) {
 		this.status = status;
 	}
+
 	public String getMessage() {
 		return message;
 	}
+
 	public void setMessage(String message) {
 		this.message = message;
 	}
+
 	public String getCode() {
 		return code;
 	}
+
 	public void setCode(String code) {
 		this.code = code;
 	}
+
 	@Override
 	public String toString() {
 		return "Pod [kind=" + kind + ", id=" + id + ", creationTimestamp="
@@ -148,6 +172,4 @@ public class Pod {
             return false;
         return true;
     }
-	
-	
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/ReplicationController.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/ReplicationController.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/ReplicationController.java
index 2f1d822..a8a757e 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/ReplicationController.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/ReplicationController.java
@@ -21,6 +21,8 @@
 package org.apache.stratos.kubernetes.client.model;
 
 import javax.xml.bind.annotation.XmlRootElement;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  *
@@ -35,42 +37,53 @@ public class ReplicationController {
 	private String creationTimestamp;
 	private String selfLink;
 	private String apiVersion;
-	private Label labels;
+	private Labels labels;
 	private State desiredState;
-	
+
 	public String getKind() {
 		return kind;
 	}
+
 	public void setKind(String kind) {
 		this.kind = kind;
 	}
+
 	public String getId() {
 		return id;
 	}
+
 	public void setId(String id) {
 		this.id = id;
 	}
+
 	public String getCreationTimestamp() {
 		return creationTimestamp;
 	}
+
 	public void setCreationTimestamp(String creationTimestamp) {
 		this.creationTimestamp = creationTimestamp;
 	}
+
 	public String getSelfLink() {
 		return selfLink;
 	}
+
 	public void setSelfLink(String selfLink) {
 		this.selfLink = selfLink;
 	}
-	public Label getLabels() {
+
+	public Labels getLabels() {
 		return labels;
 	}
-	public void setLabels(Label labels) {
+
+	public void setLabels(Labels labels) {
 		this.labels = labels;
 	}
+
 	public State getDesiredState() {
 		return desiredState;
 	}
+
 	public void setDesiredState(State desiredState) {
 		this.desiredState = desiredState;
 	}
@@ -78,15 +91,19 @@ public class ReplicationController {
 	public String getApiVersion() {
 		return apiVersion;
 	}
+
 	public void setApiVersion(String apiVersion) {
 		this.apiVersion = apiVersion;
 	}
+
 	public int getResourceVersion() {
 		return resourceVersion;
 	}
+
 	public void setResourceVersion(int resourceVersion) {
 		this.resourceVersion = resourceVersion;
 	}
+
 	@Override
 	public String toString() {
 		return "ReplicationController [kind=" + kind + ", id=" + id

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Service.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Service.java b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Service.java
index 0950d1f..9cc904e 100644
--- a/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Service.java
+++ b/components/org.apache.stratos.kubernetes.client/src/main/java/org/apache/stratos/kubernetes/client/model/Service.java
@@ -41,81 +41,102 @@ public class Service {
 	private String containerPort;
 	private Selector selector;
 	private String apiVersion;
-	private Label labels;
+	private Labels labels;
 	private String[] publicIPs;
 	
 	public String getKind() {
 		return kind;
 	}
+
 	public void setKind(String kind) {
 		this.kind = kind;
 	}
+
 	public String getId() {
 		return id;
 	}
+
 	public void setId(String id) {
 		this.id = id;
 	}
+
 	public String getCreationTimestamp() {
 		return creationTimestamp;
 	}
+
 	public void setCreationTimestamp(String creationTimestamp) {
 		this.creationTimestamp = creationTimestamp;
 	}
+
 	public String getSelfLink() {
 		return selfLink;
 	}
+
 	public void setSelfLink(String selfLink) {
 		this.selfLink = selfLink;
 	}
+
 	public String getApiVersion() {
 		return apiVersion;
 	}
+
 	public void setApiVersion(String apiVersion) {
 		this.apiVersion = apiVersion;
 	}
-	public Label getLabels() {
+
+	public Labels getLabels() {
 		return labels;
 	}
-	public void setLabels(Label labels) {
+
+	public void setLabels(Labels labels) {
 		this.labels = labels;
 	}
+
 	public String getName() {
 		return name;
 	}
+
 	public void setName(String name) {
 		this.name = name;
 	}
+
 	public int getPort() {
 		return port;
 	}
+
 	public void setPort(int port) {
 		this.port = port;
 	}
+
 	public String getContainerPort() {
 		return containerPort;
 	}
+
 	public void setContainerPort(String containerPort) {
 		this.containerPort = containerPort;
 	}
+
 	public Selector getSelector() {
 		return selector;
 	}
+
 	public void setSelector(Selector selector) {
 		this.selector = selector;
 	}
+
 	public String[] getPublicIPs() {
 	    return publicIPs;
 	}
+
 	public void setPublicIPs(String[] publicIPs) {
 	    this.publicIPs = publicIPs;
 	}
-    @Override
+
+	@Override
     public String toString() {
         return "Service [kind=" + kind + ", id=" + id + ", creationTimestamp=" + creationTimestamp + ", selfLink="
                 + selfLink + ", name=" + name + ", port=" + port + ", containerPort=" + containerPort + ", selector="
                 + selector + ", apiVersion=" + apiVersion + ", labels=" + labels + ", publicIPs="
                 + Arrays.toString(publicIPs) + "]";
     }
-
 }


[3/3] stratos git commit: Initial implementation of kubernetes iaas createInstance(), terminateInstance() methods

Posted by im...@apache.org.
Initial implementation of kubernetes iaas createInstance(), terminateInstance() methods


Project: http://git-wip-us.apache.org/repos/asf/stratos/repo
Commit: http://git-wip-us.apache.org/repos/asf/stratos/commit/405ff36d
Tree: http://git-wip-us.apache.org/repos/asf/stratos/tree/405ff36d
Diff: http://git-wip-us.apache.org/repos/asf/stratos/diff/405ff36d

Branch: refs/heads/master
Commit: 405ff36de8c79cd1b786272cb7ebeb1c1644c8f4
Parents: 9a355d9
Author: Imesh Gunaratne <im...@apache.org>
Authored: Sun Dec 21 21:38:51 2014 +0530
Committer: Imesh Gunaratne <im...@apache.org>
Committed: Sun Dec 21 21:40:19 2014 +0530

----------------------------------------------------------------------
 .../autoscaler/api/AutoScalerServiceImpl.java   |   3 +-
 .../applications/ApplicationUtils.java          |   4 +-
 .../partition/ClusterLevelPartitionContext.java |   4 +-
 .../partition/GroupLevelPartitionContext.java   |   2 +-
 .../internal/AutoscalerServerComponent.java     |   4 +-
 .../kubernetes/KubernetesManager.java           |   4 +-
 .../monitor/cluster/ClusterMonitor.java         |   2 +-
 .../autoscaler/registry/RegistryManager.java    |   2 +-
 .../stratos/autoscaler/util/AutoscalerUtil.java |   2 +-
 .../publisher/CartridgeAgentEventPublisher.java |   1 +
 .../domain/ApplicationClusterContext.java       |   3 -
 .../cloud/controller/domain/Cartridge.java      |   2 +-
 .../cloud/controller/domain/ClusterContext.java |   7 +
 .../domain/KubernetesClusterContext.java        |  48 +-
 ...inerClusterContextToKubernetesContainer.java |  25 +-
 ...tainerClusterContextToKubernetesService.java |  79 +--
 ...erClusterContextToReplicationController.java |  54 +-
 .../functions/PodToMemberContext.java           |  36 +-
 .../stratos/cloud/controller/iaases/Iaas.java   |   4 +-
 .../cloud/controller/iaases/JcloudsEC2Iaas.java |   6 +-
 .../cloud/controller/iaases/JcloudsIaas.java    |   5 +-
 .../controller/iaases/JcloudsOpenstackIaas.java |   2 +-
 .../cloud/controller/iaases/KubernetesIaas.java | 617 ++++++++-----------
 .../cloud/controller/iaases/MockIaas.java       |   2 +-
 .../messaging/topology/TopologyBuilder.java     |   9 +-
 .../impl/CloudControllerServiceImpl.java        |   2 +-
 .../services/impl/InstanceCreator.java          |   3 +-
 .../controller/util/CloudControllerUtil.java    |   6 +-
 .../org/apache/stratos/common/Properties.java   |   9 +
 .../org/apache/stratos/common/Property.java     |   6 +-
 .../common/constants/StratosConstants.java      |   2 +-
 .../kubernetes/client/KubernetesApiClient.java  |  80 +--
 .../KubernetesAPIClientInterface.java           |  17 +-
 .../kubernetes/client/model/Container.java      |  16 +-
 .../client/model/EnvironmentVariable.java       |   2 -
 .../stratos/kubernetes/client/model/Label.java  |  40 --
 .../stratos/kubernetes/client/model/Labels.java |  42 ++
 .../kubernetes/client/model/Manifest.java       |  37 +-
 .../stratos/kubernetes/client/model/Pod.java    |  34 +-
 .../client/model/ReplicationController.java     |  25 +-
 .../kubernetes/client/model/Service.java        |  31 +-
 .../live/KubernetesApiClientLiveTest.java       |  61 +-
 .../kubernetes/client/unit/PodUnitTest.java     |   8 +-
 .../behaviour/CartridgeMgtBehaviour.java        |   2 +-
 .../manager/CartridgeSubscriptionManager.java   |   5 +-
 .../utils/ApplicationManagementUtil.java        |   4 +-
 46 files changed, 651 insertions(+), 708 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/api/AutoScalerServiceImpl.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/api/AutoScalerServiceImpl.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/api/AutoScalerServiceImpl.java
index 43e881d..4499f17 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/api/AutoScalerServiceImpl.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/api/AutoScalerServiceImpl.java
@@ -413,7 +413,8 @@ public class AutoScalerServiceImpl implements AutoScalerServiceInterface {
                 Properties properties = entry.getValue();
                 if (properties != null) {
                     for (Property property : properties.getProperties()) {
-                        metaDataServiceClien.addPropertyToCluster(appId, alias, property.getName(), property.getValue());
+                        metaDataServiceClien.addPropertyToCluster(appId, alias, property.getName(),
+                                String.valueOf(property.getValue()));
                     }
                 }
             }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/applications/ApplicationUtils.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/applications/ApplicationUtils.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/applications/ApplicationUtils.java
index d0918e6..f48b8a9 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/applications/ApplicationUtils.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/applications/ApplicationUtils.java
@@ -227,7 +227,7 @@ public class ApplicationUtils {
                         if ("DEPLOYMENT".equals(payloadParamSubstring)) {
                             isDeploymentParam = true;
                         }
-                        payloadData.add(payloadParamSubstring, propertyEntry.getValue());
+                        payloadData.add(payloadParamSubstring, String.valueOf(propertyEntry.getValue()));
                     }
                 }
             }
@@ -239,7 +239,7 @@ public class ApplicationUtils {
 				if (property.getName().startsWith("payload_parameter.")) {
                     String payloadParamName = property.getName();
                     String payloadParamSubstring = payloadParamName.substring(payloadParamName.indexOf(".") + 1);
-                    payloadData.add(payloadParamSubstring, property.getValue());
+                    payloadData.add(payloadParamSubstring, String.valueOf(property.getValue()));
 				}
 			}
 		}

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/ClusterLevelPartitionContext.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/ClusterLevelPartitionContext.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/ClusterLevelPartitionContext.java
index 547aca7..5724e71 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/ClusterLevelPartitionContext.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/ClusterLevelPartitionContext.java
@@ -145,7 +145,7 @@ public class ClusterLevelPartitionContext extends PartitionContext implements Se
         }
         synchronized (pendingMembers) {
             for (Iterator<MemberContext> iterator = pendingMembers.iterator(); iterator.hasNext(); ) {
-                MemberContext pendingMember = (MemberContext) iterator.next();
+                MemberContext pendingMember = iterator.next();
                 if (id.equals(pendingMember.getMemberId())) {
                     iterator.remove();
                     return true;
@@ -653,7 +653,7 @@ public class ClusterLevelPartitionContext extends PartitionContext implements Se
                 Iterator<Entry<String, MemberContext>> iterator = obsoletedMembers.entrySet().iterator();
                 while (iterator.hasNext()) {
                     Map.Entry<String, MemberContext> pairs = iterator.next();
-                    MemberContext obsoleteMember = (MemberContext) pairs.getValue();
+                    MemberContext obsoleteMember = pairs.getValue();
                     if (obsoleteMember == null) {
                         continue;
                     }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/GroupLevelPartitionContext.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/GroupLevelPartitionContext.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/GroupLevelPartitionContext.java
index ccb8cfe..6a6b93f 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/GroupLevelPartitionContext.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/context/partition/GroupLevelPartitionContext.java
@@ -177,7 +177,7 @@ public class GroupLevelPartitionContext extends PartitionContext implements Seri
         }
         synchronized (pendingInstances) {
             for (Iterator<Instance> iterator = pendingInstances.iterator(); iterator.hasNext(); ) {
-                Instance pendingInstance = (Instance) iterator.next();
+                Instance pendingInstance = iterator.next();
                 if (id.equals(pendingInstance.getInstanceId())) {
                     iterator.remove();
                     return true;

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/AutoscalerServerComponent.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/AutoscalerServerComponent.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/AutoscalerServerComponent.java
index 5fc6f89..9de9587 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/AutoscalerServerComponent.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/AutoscalerServerComponent.java
@@ -39,7 +39,6 @@ import org.apache.stratos.autoscaler.util.ServiceReferenceHolder;
 import org.apache.stratos.cloud.controller.stub.domain.Partition;
 import org.apache.stratos.common.kubernetes.KubernetesGroup;
 import org.apache.stratos.common.threading.StratosThreadPool;
-import org.drools.reteoo.PartitionManager;
 import org.osgi.service.component.ComponentContext;
 import org.wso2.carbon.ntask.core.service.TaskService;
 import org.wso2.carbon.registry.api.RegistryException;
@@ -50,7 +49,6 @@ import java.io.File;
 import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.ExecutorService;
-import java.util.logging.FileHandler;
 
 /**
  * @scr.component name=org.apache.stratos.autoscaler.internal.AutoscalerServerComponent"
@@ -136,7 +134,7 @@ public class AutoscalerServerComponent {
 			Iterator<KubernetesGroup> kubernetesGroupIterator = kubernetesGroupList.iterator();
 			while (kubernetesGroupIterator.hasNext()) {
 				KubernetesGroup kubernetesGroup = kubernetesGroupIterator.next();
-				KubernetesManager.getInstance().addNewKubernetesGroup(kubernetesGroup);
+				KubernetesManager.getInstance().addKubernetesGroup(kubernetesGroup);
 			}
 
 			//starting the processor chain

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/kubernetes/KubernetesManager.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/kubernetes/KubernetesManager.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/kubernetes/KubernetesManager.java
index 4eb420a..e67fd8d 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/kubernetes/KubernetesManager.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/kubernetes/KubernetesManager.java
@@ -158,9 +158,9 @@ public class KubernetesManager {
 
 
     /**
-     * Register a new KubernetesGroup in AutoScaler.
+     * Register a KubernetesGroup in AutoScaler.
      */
-    public synchronized boolean addNewKubernetesGroup(KubernetesGroup kubernetesGroup)
+    public synchronized boolean addKubernetesGroup(KubernetesGroup kubernetesGroup)
             throws InvalidKubernetesGroupException {
 
         if (kubernetesGroup == null) {

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/monitor/cluster/ClusterMonitor.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/monitor/cluster/ClusterMonitor.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/monitor/cluster/ClusterMonitor.java
index 27cad51..2211775 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/monitor/cluster/ClusterMonitor.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/monitor/cluster/ClusterMonitor.java
@@ -176,7 +176,7 @@ public class ClusterMonitor extends AbstractClusterMonitor {
         if (props != null && props.getProperties() != null) {
             for (Property prop : props.getProperties()) {
                 if (prop.getName().equals("PRIMARY")) {
-                    if (Boolean.parseBoolean(prop.getValue())) {
+                    if (Boolean.parseBoolean(String.valueOf(prop.getValue()))) {
                         log.debug("Adding member id [" + memberContext.getMemberId() + "] " +
                                 "member instance id [" + memberContext.getInstanceId() + "] as a primary member");
                         return true;

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/registry/RegistryManager.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/registry/RegistryManager.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/registry/RegistryManager.java
index 28e107c..5cb8bda 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/registry/RegistryManager.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/registry/RegistryManager.java
@@ -275,7 +275,7 @@ public class RegistryManager {
 
             String applicationResourcePath = AutoScalerConstants.AUTOSCALER_RESOURCE +
                     AutoScalerConstants.APPLICATION_CONTEXTS_RESOURCE + "/" + applicationId;
-            return (ApplicationContext) getApplicationContextByResourcePath(applicationResourcePath);
+            return getApplicationContextByResourcePath(applicationResourcePath);
         } finally {
             PrivilegedCarbonContext.endTenantFlow();
         }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/util/AutoscalerUtil.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/util/AutoscalerUtil.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/util/AutoscalerUtil.java
index 144d062..ebf5908 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/util/AutoscalerUtil.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/util/AutoscalerUtil.java
@@ -327,7 +327,7 @@ public class AutoscalerUtil {
                 if ((property != null) && (property.getValue() != null)) {
                     org.apache.stratos.cloud.controller.stub.Property newProperty = new org.apache.stratos.cloud.controller.stub.Property();
                     newProperty.setName(property.getName());
-                    newProperty.setValue(property.getValue());
+                    newProperty.setValue(String.valueOf(property.getValue()));
                     stubProps.addProperties(newProperty);
                 }
             }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/event/publisher/CartridgeAgentEventPublisher.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/event/publisher/CartridgeAgentEventPublisher.java b/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/event/publisher/CartridgeAgentEventPublisher.java
index 5b01a4f..269cb47 100644
--- a/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/event/publisher/CartridgeAgentEventPublisher.java
+++ b/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/event/publisher/CartridgeAgentEventPublisher.java
@@ -56,6 +56,7 @@ public class CartridgeAgentEventPublisher {
 					CartridgeAgentConfiguration.getInstance().getClusterInstanceId(),
 					CartridgeAgentConfiguration.getInstance().getNetworkPartitionId(),
 					CartridgeAgentConfiguration.getInstance().getPartitionId());
+
 			String topic = Util.getMessageTopicName(event);
 			EventPublisher eventPublisher = EventPublisherPool
 					.getPublisher(topic);

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ApplicationClusterContext.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ApplicationClusterContext.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ApplicationClusterContext.java
index ca3457d..cdd8cf3 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ApplicationClusterContext.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ApplicationClusterContext.java
@@ -43,11 +43,9 @@ public class ApplicationClusterContext {
     // properties
     private Properties properties;
 
-
     public ApplicationClusterContext() {
     }
 
-
     public String getClusterId() {
         return clusterId;
     }
@@ -139,5 +137,4 @@ public class ApplicationClusterContext {
     public void setProperties(Properties properties) {
         this.properties = properties;
     }
-
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/Cartridge.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/Cartridge.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/Cartridge.java
index c3d5d03..6cce42b 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/Cartridge.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/Cartridge.java
@@ -127,7 +127,7 @@ public class Cartridge implements Serializable{
     
     public void addIaasProviders(Map<String, IaasProvider> map) {
         for (Iterator<String> iterator = map.keySet().iterator(); iterator.hasNext();) {
-            String key = (String) iterator.next();
+            String key = iterator.next();
             IaasProvider value = map.get(key);
             
             partitionToIaasProvider.put(key, value);

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ClusterContext.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ClusterContext.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ClusterContext.java
index 06e48cc..1652997 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ClusterContext.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/ClusterContext.java
@@ -78,6 +78,13 @@ public class ClusterContext implements Serializable{
         return hostName;
     }
 
+    public String findContainerHostName() {
+        if (hostName.indexOf('.') != -1) {
+            hostName = hostName.replace('.', '-');
+        }
+        return hostName;
+    }
+
     public void setHostName(String hostName) {
         this.hostName = hostName;
     }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/KubernetesClusterContext.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/KubernetesClusterContext.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/KubernetesClusterContext.java
index aecd614..83feabd 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/KubernetesClusterContext.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/domain/KubernetesClusterContext.java
@@ -22,6 +22,7 @@ import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.stratos.kubernetes.client.KubernetesApiClient;
@@ -44,16 +45,16 @@ public class KubernetesClusterContext implements Serializable {
     private String masterIp;
     private String masterPort;
     // available list of ports
-    private List<Integer> availableHostPorts;
+    private List<Integer> servicePorts;
     // kubernetes client API instance
     private transient KubernetesApiClient kubApi;
     
     public KubernetesClusterContext(String id, String masterIp, String masterPort, int lowerPort, int upperPort) {
-    	availableHostPorts = new ArrayList<Integer>();
+    	servicePorts = new ArrayList<Integer>();
+        this.lowerPort = lowerPort;
     	this.upperPort = upperPort;
-    	this.lowerPort = lowerPort;
-    	// populate the ports
-        populatePorts(lowerPort, upperPort);
+    	// Generate the ports
+        generateServicePorts(lowerPort, upperPort);
     	this.kubernetesClusterId = id;
     	this.masterIp = masterIp;
     	this.masterPort = masterPort;
@@ -68,35 +69,36 @@ public class KubernetesClusterContext implements Serializable {
 	public String getKubernetesClusterId() {
 		return kubernetesClusterId;
 	}
+
 	public void setKubernetesClusterId(String kubernetesClusterId) {
 		this.kubernetesClusterId = kubernetesClusterId;
 	}
 
-	public List<Integer> getAvailableHostPorts() {
-		return availableHostPorts;
+	public List<Integer> getServicePorts() {
+		return servicePorts;
 	}
 
-	public void setAvailableHostPorts(List<Integer> availableHostPorts) {
-		this.availableHostPorts = availableHostPorts;
+	public void setServicePorts(List<Integer> servicePorts) {
+		this.servicePorts = servicePorts;
 	}
 	
-	public int getAnAvailableHostPort() {
-	    if (availableHostPorts.isEmpty()) {
+	public int getNextServicePort() {
+	    if (servicePorts.isEmpty()) {
 	        return -1;
 	    }
-		return availableHostPorts.remove(0);
+		return servicePorts.remove(0);
 	}
 	
-	public void deallocateHostPort (int port) {
-		if (!availableHostPorts.contains(port)) {
-			availableHostPorts.add(port);
+	public void deallocatePort(int port) {
+		if (!servicePorts.contains(port)) {
+			servicePorts.add(port);
+            // TODO Sort elements
 		}
 	}
 
-	private void populatePorts(int i, int j) {
-
-		for (int x = i; x < j; x++) {
-			availableHostPorts.add(x);
+	private void generateServicePorts(int lowerPort, int upperPort) {
+		for (int port = lowerPort; port <= upperPort; port++) {
+			servicePorts.add(port);
 		}
 	}
 
@@ -139,7 +141,7 @@ public class KubernetesClusterContext implements Serializable {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((availableHostPorts == null) ? 0 : availableHostPorts.hashCode());
+        result = prime * result + ((servicePorts == null) ? 0 : servicePorts.hashCode());
         result = prime * result + ((kubernetesClusterId == null) ? 0 : kubernetesClusterId.hashCode());
         result = prime * result + lowerPort;
         result = prime * result + ((masterIp == null) ? 0 : masterIp.hashCode());
@@ -157,10 +159,10 @@ public class KubernetesClusterContext implements Serializable {
         if (getClass() != obj.getClass())
             return false;
         KubernetesClusterContext other = (KubernetesClusterContext) obj;
-        if (availableHostPorts == null) {
-            if (other.availableHostPorts != null)
+        if (servicePorts == null) {
+            if (other.servicePorts != null)
                 return false;
-        } else if (!availableHostPorts.equals(other.availableHostPorts))
+        } else if (!servicePorts.equals(other.servicePorts))
             return false;
         if (kubernetesClusterId == null) {
             if (other.kubernetesClusterId != null)

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesContainer.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesContainer.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesContainer.java
index 2a9137a..4b0916b 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesContainer.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesContainer.java
@@ -49,31 +49,22 @@ public class ContainerClusterContextToKubernetesContainer implements Function<Me
         ClusterContext clusterContext = CloudControllerContext.getInstance().getClusterContext(clusterId);
 
         Container container = new Container();
-        container.setName(getCompatibleName(clusterContext.getHostName()));
+        container.setName(clusterContext.findContainerHostName());
 
         Cartridge cartridge = CloudControllerContext.getInstance().getCartridge(clusterContext.getCartridgeType());
-
         if (cartridge == null) {
-            log.error("Cannot find a Cartridge of type : " + clusterContext.getCartridgeType());
-            return null;
+            String message = "Could not find cartridge: [cartridge-type] " + clusterContext.getCartridgeType();
+            log.error(message);
+            throw new RuntimeException(message);
         }
 
         container.setImage(cartridge.getContainer().getImageName());
-
         container.setPorts(getPorts(clusterContext, cartridge));
-
         container.setEnv(getEnvironmentVars(memberContext, clusterContext));
 
         return container;
     }
 
-    private String getCompatibleName(String hostName) {
-        if (hostName.indexOf('.') != -1) {
-            hostName = hostName.replace('.', '-');
-        }
-        return hostName;
-    }
-
     private Port[] getPorts(ClusterContext ctxt, Cartridge cartridge) {
         Port[] ports = new Port[cartridge.getPortMappings().size()];
         List<Port> portList = new ArrayList<Port>();
@@ -91,7 +82,6 @@ public class ContainerClusterContextToKubernetesContainer implements Function<Me
     }
 
     private EnvironmentVariable[] getEnvironmentVars(MemberContext memberCtxt, ClusterContext ctxt) {
-
         String kubernetesClusterId = CloudControllerUtil.getProperty(ctxt.getProperties(),
                 StratosConstants.KUBERNETES_CLUSTER_ID);
 
@@ -102,19 +92,16 @@ public class ContainerClusterContextToKubernetesContainer implements Function<Me
             Properties props1 = memberCtxt.getProperties();
             if (props1 != null) {
                 for (Property prop : props1.getProperties()) {
-                    addToEnvironment(envVars, prop.getName(), prop.getValue());
+                    addToEnvironment(envVars, prop.getName(), String.valueOf(prop.getValue()));
                 }
             }
         }
 
         EnvironmentVariable[] vars = new EnvironmentVariable[envVars.size()];
-
         return envVars.toArray(vars);
-
     }
 
     private void addToEnvironment(List<EnvironmentVariable> envVars, String payload) {
-
         if (payload != null) {
             String[] entries = payload.split(",");
             for (String entry : entries) {
@@ -128,11 +115,9 @@ public class ContainerClusterContextToKubernetesContainer implements Function<Me
     }
 
     private void addToEnvironment(List<EnvironmentVariable> envVars, String name, String value) {
-
         EnvironmentVariable var = new EnvironmentVariable();
         var.setName(name);
         var.setValue(value);
         envVars.add(var);
     }
-
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesService.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesService.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesService.java
index d6f0a0f..4adba07 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesService.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToKubernetesService.java
@@ -16,48 +16,37 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.stratos.cloud.controller.functions;
-
-import org.apache.stratos.cloud.controller.context.CloudControllerContext;
-import org.apache.stratos.cloud.controller.domain.ClusterContext;
-import org.apache.stratos.cloud.controller.domain.ContainerClusterContext;
-import org.apache.stratos.cloud.controller.domain.KubernetesClusterContext;
-import org.apache.stratos.cloud.controller.domain.MemberContext;
-import org.apache.stratos.cloud.controller.util.CloudControllerUtil;
-import org.apache.stratos.common.constants.StratosConstants;
-import org.apache.stratos.kubernetes.client.model.Selector;
-import org.apache.stratos.kubernetes.client.model.Service;
-
-import com.google.common.base.Function;
-
-/**
- * Is responsible for converting a {@link ContainerClusterContext} object to a Kubernetes
- * {@link Service} Object.
- */
-public class ContainerClusterContextToKubernetesService implements Function<MemberContext, Service> {
-
-    @Override
-    public Service apply(MemberContext memberContext) {
-
-        String clusterId = memberContext.getClusterId();
-        ClusterContext clusterContext = CloudControllerContext.getInstance().getClusterContext(clusterId);
-
-        String kubernetesClusterId = CloudControllerUtil.getProperty(
-                clusterContext.getProperties(), StratosConstants.KUBERNETES_CLUSTER_ID);
-        KubernetesClusterContext kubClusterContext = CloudControllerContext.getInstance()
-                .getKubernetesClusterContext(kubernetesClusterId);
-
-        Service service = new Service();
-        service.setApiVersion("v1beta1");
-        service.setId(CloudControllerUtil.getCompatibleId(clusterId));
-        service.setKind("Service");
-        int hostPort = kubClusterContext.getAnAvailableHostPort();
-        service.setPort(hostPort);
-        Selector selector = new Selector();
-        selector.setName(clusterId);
-        service.setSelector(selector);
-
-        return service;
-    }
-
-}
+//package org.apache.stratos.cloud.controller.functions;
+//
+//import org.apache.stratos.cloud.controller.context.CloudControllerContext;
+//import org.apache.stratos.cloud.controller.domain.ClusterContext;
+//import org.apache.stratos.cloud.controller.domain.ContainerClusterContext;
+//import org.apache.stratos.cloud.controller.domain.KubernetesClusterContext;
+//import org.apache.stratos.cloud.controller.domain.MemberContext;
+//import org.apache.stratos.cloud.controller.util.CloudControllerUtil;
+//import org.apache.stratos.common.constants.StratosConstants;
+//import org.apache.stratos.kubernetes.client.model.Selector;
+//import org.apache.stratos.kubernetes.client.model.Service;
+//
+//import com.google.common.base.Function;
+//
+///**
+// * Is responsible for converting a {@link ContainerClusterContext} object to a Kubernetes
+// * {@link Service} Object.
+// */
+//public class ContainerClusterContextToKubernetesService implements Function<ClusterContext, Service> {
+//
+//    @Override
+//    public Service apply(ClusterContext clusterContext) {
+//
+//        String clusterId = clusterContext.getClusterId();
+//        String kubernetesClusterId = CloudControllerUtil.getProperty(
+//                clusterContext.getProperties(), StratosConstants.KUBERNETES_CLUSTER_ID);
+//        KubernetesClusterContext kubClusterContext = CloudControllerContext.getInstance()
+//                .getKubernetesClusterContext(kubernetesClusterId);
+//
+//
+//
+//        return service;
+//    }
+//}

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToReplicationController.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToReplicationController.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToReplicationController.java
index af63a3f..7aeaa3e 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToReplicationController.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/ContainerClusterContextToReplicationController.java
@@ -22,10 +22,8 @@ import org.apache.stratos.cloud.controller.context.CloudControllerContext;
 import org.apache.stratos.cloud.controller.domain.ClusterContext;
 import org.apache.stratos.cloud.controller.domain.ContainerClusterContext;
 import org.apache.stratos.cloud.controller.domain.MemberContext;
-import org.apache.stratos.cloud.controller.util.CloudControllerUtil;
-import org.apache.stratos.common.constants.StratosConstants;
 import org.apache.stratos.kubernetes.client.model.Container;
-import org.apache.stratos.kubernetes.client.model.Label;
+import org.apache.stratos.kubernetes.client.model.Labels;
 import org.apache.stratos.kubernetes.client.model.Manifest;
 import org.apache.stratos.kubernetes.client.model.Pod;
 import org.apache.stratos.kubernetes.client.model.ReplicationController;
@@ -35,8 +33,10 @@ import org.apache.stratos.kubernetes.client.model.State;
 import com.google.common.base.Function;
 
 /**
- * Is responsible for converting a {@link ContainerClusterContext} object to a Kubernetes
- * {@link ReplicationController} Object.
+ * Is responsible for converting a {@link org.apache.stratos.cloud.controller.domain.MemberContext} object to a Kubernetes
+ * {@link ReplicationController} object:
+ * - A replication controller is created for each cluster but uses the same environment variables
+ * generated by the member context, hence using member context.
  */
 public class ContainerClusterContextToReplicationController implements
         Function<MemberContext, ReplicationController> {
@@ -44,44 +44,42 @@ public class ContainerClusterContextToReplicationController implements
     @Override
     public ReplicationController apply(MemberContext memberContext) {
 
-        String clusterId = memberContext.getClusterId();
-        ClusterContext clusterContext = CloudControllerContext.getInstance().getClusterContext(clusterId);
-
         ReplicationController replicationController = new ReplicationController();
-        replicationController.setId(clusterContext.getClusterId());
+        replicationController.setId(memberContext.getClusterId());
         replicationController.setKind("ReplicationController");
         replicationController.setApiVersion("v1beta1");
-        State desiredState = new State();
-        String minReplicas = CloudControllerUtil.getProperty(clusterContext.getProperties(),
-                StratosConstants.KUBERNETES_MIN_REPLICAS);
-        desiredState.setReplicas(Integer.parseInt(minReplicas));
+
+        State state = new State();
+        state.setReplicas(1);
         Selector selector = new Selector();
-        selector.setName(clusterContext.getClusterId());
-        desiredState.setReplicaSelector(selector);
+        selector.setName(memberContext.getClusterId());
+        state.setReplicaSelector(selector);
 
         Pod podTemplate = new Pod();
         State podState = new State();
         Manifest manifest = new Manifest();
         manifest.setVersion("v1beta1");
-        manifest.setId(clusterContext.getClusterId());
+        manifest.setId(memberContext.getClusterId());
+        podTemplate.setState(podState);
 
+        // Add container to the manifest
         ContainerClusterContextToKubernetesContainer containerFunc = new ContainerClusterContextToKubernetesContainer();
         Container container = containerFunc.apply(memberContext);
-
-        manifest.setContainers(new Container[] { container });
-
+        manifest.addContainer(container);
         podState.setManifest(manifest);
-        podTemplate.setDesiredState(podState);
-        Label l1 = new Label();
-        l1.setName(clusterContext.getClusterId());
-        podTemplate.setLabels(l1);
 
-        desiredState.setPodTemplate(podTemplate);
-        replicationController.setDesiredState(desiredState);
+        // Set pod labels
+        Labels podLabels = new Labels();
+        podLabels.setName(memberContext.getClusterId());
+        podTemplate.setLabels(podLabels);
+
+        state.setPodTemplate(podTemplate);
+        replicationController.setDesiredState(state);
 
-        Label l2 = new Label();
-        l2.setName(clusterContext.getClusterId());
-        replicationController.setLabels(l2);
+        // Set replication controller labels
+        Labels replicatoionControllerLabels = new Labels();
+        replicatoionControllerLabels.setName(memberContext.getClusterId());
+        replicationController.setLabels(replicatoionControllerLabels);
 
         return replicationController;
     }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/PodToMemberContext.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/PodToMemberContext.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/PodToMemberContext.java
index a744eb1..c8d05d2 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/PodToMemberContext.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/functions/PodToMemberContext.java
@@ -26,23 +26,19 @@ import com.google.common.base.Function;
  * Is responsible for converting a {@link Pod} object to a
  * {@link MemberContext} Object.
  */
-public class PodToMemberContext implements Function<Pod, MemberContext> {
-
-    @Override
-    public MemberContext apply(Pod pod) {
-
-        if (pod == null) {
-            return null;
-        }
-        MemberContext memberContext = new MemberContext();
-        memberContext.setMemberId(pod.getId());
-        memberContext.setDefaultPrivateIP(pod.getCurrentState().getHostIP());
-        memberContext.setPrivateIPs(new String[]{pod.getCurrentState().getHostIP()});
-        memberContext.setDefaultPublicIP(pod.getCurrentState().getHostIP());
-        memberContext.setPublicIPs(new String[]{pod.getCurrentState().getHostIP()});
-        memberContext.setInitTime(System.currentTimeMillis());
-        
-        return memberContext;
-    }
-
-}
+//public class PodToMemberContext implements Function<Pod, MemberContext> {
+//
+//    @Override
+//    public MemberContext apply(Pod pod) {
+//        if (pod == null) {
+//            return null;
+//        }
+//        MemberContext memberContext = new MemberContext();
+//        memberContext.setInstanceId(pod.getId());
+//        memberContext.setPrivateIpAddress(pod.getCurrentState().getHostIP());
+//        memberContext.setPublicIpAddress(pod.getCurrentState().getHostIP());
+//        memberContext.setInitTime(System.currentTimeMillis());
+//
+//        return memberContext;
+//    }
+//}

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/Iaas.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/Iaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/Iaas.java
index 4270f19..2224a56 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/Iaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/Iaas.java
@@ -54,7 +54,7 @@ public abstract class Iaas {
      * @param memberContext
      * @return updated memberContext
      */
-    public abstract MemberContext createInstance(MemberContext memberContext) throws CartridgeNotFoundException;
+    public abstract MemberContext startInstance(MemberContext memberContext) throws CartridgeNotFoundException;
 
     /**
      * This will deallocate/release the given IP address back to pool.
@@ -155,5 +155,5 @@ public abstract class Iaas {
      * @throws InvalidCartridgeTypeException
      * @throws InvalidMemberException
      */
-    public abstract void terminateInstance(MemberContext memberContext) throws InvalidCartridgeTypeException, InvalidMemberException;
+    public abstract void terminateInstance(MemberContext memberContext) throws InvalidCartridgeTypeException, InvalidMemberException, MemberTerminationFailedException;
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsEC2Iaas.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsEC2Iaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsEC2Iaas.java
index 23c62d0..3133cad 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsEC2Iaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsEC2Iaas.java
@@ -276,7 +276,7 @@ public class JcloudsEC2Iaas extends JcloudsIaas {
 
 		// first try to find an unassigned IP.
 		ArrayList<PublicIpInstanceIdPair> unassignedIps = Lists
-				.newArrayList(Iterables.filter(elasticIPAddressApi.describeAddressesInRegion(region, new String[0]),
+				.newArrayList(Iterables.filter(elasticIPAddressApi.describeAddressesInRegion(region),
 						new Predicate<PublicIpInstanceIdPair>() {
 
 							@Override
@@ -419,8 +419,8 @@ public class JcloudsEC2Iaas extends JcloudsIaas {
         		getAvailabilityZoneAndRegionApiForRegion(region).get();
         
         Set<AvailabilityZoneInfo> availabilityZones =
-                                                      zoneRegionApi.describeAvailabilityZonesInRegion(region,
-                                                              new DescribeAvailabilityZonesOptions[0]);
+                                                      zoneRegionApi.describeAvailabilityZonesInRegion(region
+													  );
         for (AvailabilityZoneInfo zoneInfo : availabilityZones) {
             String configuredZone = zoneInfo.getZone();
             if (zone.equalsIgnoreCase(configuredZone)) {

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsIaas.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsIaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsIaas.java
index 6d1e7f3..11d11ed 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsIaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsIaas.java
@@ -102,7 +102,7 @@ public abstract class JcloudsIaas extends Iaas {
     }
 
     @Override
-    public MemberContext createInstance(MemberContext memberContext) {
+    public MemberContext startInstance(MemberContext memberContext) {
         // generate the group id from domain name and sub domain name.
         // Should have lower-case ASCII letters, numbers, or dashes.
         // Should have a length between 3-15
@@ -279,7 +279,8 @@ public abstract class JcloudsIaas extends Iaas {
         }
     }
 
-    public void terminateInstance(MemberContext memberContext) throws InvalidCartridgeTypeException, InvalidMemberException {
+    public void terminateInstance(MemberContext memberContext) throws InvalidCartridgeTypeException,
+            InvalidMemberException {
         String memberId = memberContext.getMemberId();
         String cartridgeType = memberContext.getCartridgeType();
         String nodeId = memberContext.getInstanceId();

http://git-wip-us.apache.org/repos/asf/stratos/blob/405ff36d/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsOpenstackIaas.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsOpenstackIaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsOpenstackIaas.java
index d3386f2..6a7bc24 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsOpenstackIaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/JcloudsOpenstackIaas.java
@@ -397,7 +397,7 @@ public class JcloudsOpenstackIaas extends JcloudsIaas {
 
         IaasProvider iaasInfo = getIaasProvider();
         String region = ComputeServiceBuilderUtil.extractRegion(iaasInfo);
-        ComputeServiceContext context = iaasInfo.getComputeService().getContext();;
+        ComputeServiceContext context = iaasInfo.getComputeService().getContext();
         NovaApi novaApi = context.unwrapApi(NovaApi.class);
         VolumeApi volumeApi = novaApi.getVolumeExtensionForZone(region).get();
         Volume.Status volumeStatus = this.getVolumeStatus(volumeApi, volumeId);