Issue 955:introduce NodeMetadata/Image.backendStatus

antcontrib/src/main/java/org/jclouds/tools/ant/taskdefs/compute/ComputeTask.java

@@ -18,6 +18,7 @@
  */
 package org.jclouds.tools.ant.taskdefs.compute;
 
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 import static org.jclouds.compute.util.ComputeServiceUtils.getCores;
 import static org.jclouds.tools.ant.taskdefs.compute.ComputeTaskUtils.buildComputeMap;
 import static org.jclouds.tools.ant.taskdefs.compute.ComputeTaskUtils.createTemplateFromElement;
@@ -253,8 +254,7 @@ public class ComputeTask extends Task {
       NodeMetadata metadata = node instanceof NodeMetadata ? NodeMetadata.class.cast(node) : computeService
                .getNodeMetadata(node.getId());
       log(String.format("   node id=%s, name=%s, group=%s, location=%s, state=%s, publicIp=%s, privateIp=%s, hardware=%s",
-               metadata.getProviderId(), metadata.getName(), metadata.getGroup(), metadata.getLocation(), metadata
+               metadata.getProviderId(), metadata.getName(), metadata.getGroup(), metadata.getLocation(), formatStatus(metadata), ComputeTaskUtils.ipOrEmptyString(metadata.getPublicAddresses()),
-                        .getState(), ComputeTaskUtils.ipOrEmptyString(metadata.getPublicAddresses()),
                ipOrEmptyString(metadata.getPrivateAddresses()), metadata.getHardware()));
    }
 

compute/src/main/java/org/jclouds/compute/domain/ComputeMetadataIncludingStatus.java

@@ -18,15 +18,26 @@
  */
 package org.jclouds.compute.domain;
 
+import org.jclouds.javax.annotation.Nullable;
+
 /**
  * @author Adrian Cole
  */
 public interface ComputeMetadataIncludingStatus<S extends Enum<S>> extends ComputeMetadata {
-   
+
    /**
-    * status of the resource
+    * portable status of the resource
+    * 
     * @since 1.5
     */
    public S getStatus();
 
+   /**
+    * status of the resource, as supplied literally from the backend api.
+    * 
+    * @return status or null, if the backend api has no concept of status
+    * @since 1.5
+    */
+   @Nullable
+   public String getBackendStatus();
 }

compute/src/main/java/org/jclouds/compute/domain/ImageBuilder.java

@@ -35,6 +35,7 @@ import org.jclouds.javax.annotation.Nullable;
 public class ImageBuilder extends ComputeMetadataBuilder {
    private OperatingSystem operatingSystem;
    private Status status;
+   private String backendStatus;
    private String version;
    private String description;
    private LoginCredentials defaultLoginCredentials;
@@ -53,6 +54,11 @@ public class ImageBuilder extends ComputeMetadataBuilder {
       return this;
    }
    
+   public ImageBuilder backendStatus(@Nullable String backendStatus) {
+      this.backendStatus = backendStatus;
+      return this;
+   }
+   
    public ImageBuilder version(@Nullable String version) {
       this.version = version;
       return this;
@@ -110,15 +116,15 @@ public class ImageBuilder extends ComputeMetadataBuilder {
    @Override
    public Image build() {
       return new ImageImpl(providerId, name, id, location, uri, userMetadata, tags, operatingSystem, status,
-               description, version, defaultLoginCredentials);
+               backendStatus, description, version, defaultLoginCredentials);
    }
 
    public static ImageBuilder fromImage(Image image) {
-      return new ImageBuilder().providerId(image.getProviderId()).name(image.getName()).id(image.getId())
+      return new ImageBuilder().providerId(image.getProviderId()).name(image.getName()).id(image.getId()).location(
-            .location(image.getLocation()).uri(image.getUri()).userMetadata(image.getUserMetadata())
+               image.getLocation()).uri(image.getUri()).userMetadata(image.getUserMetadata()).tags(image.getTags())
-            .tags(image.getTags()).version(image.getVersion()).description(image.getDescription())
+               .version(image.getVersion()).description(image.getDescription()).operatingSystem(
-            .operatingSystem(image.getOperatingSystem()).status(image.getStatus())
+                        image.getOperatingSystem()).status(image.getStatus()).backendStatus(image.getBackendStatus())
-            .defaultCredentials(image.getDefaultCredentials());
+               .defaultCredentials(image.getDefaultCredentials());
    }
 
 }

compute/src/main/java/org/jclouds/compute/domain/NodeMetadataBuilder.java

@@ -38,6 +38,7 @@ import com.google.common.collect.Sets;
  */
 public class NodeMetadataBuilder extends ComputeMetadataBuilder {
    private Status status;
+   private String backendStatus;
    private Set<String> publicAddresses = Sets.newLinkedHashSet();
    private Set<String> privateAddresses = Sets.newLinkedHashSet();
    @Nullable
@@ -68,6 +69,11 @@ public class NodeMetadataBuilder extends ComputeMetadataBuilder {
       return this;
    }
    
+   public NodeMetadataBuilder backendStatus(@Nullable String backendStatus) {
+      this.backendStatus = backendStatus;
+      return this;
+   }
+   
    /**
     * <h3>Note</h3>
     * will be removed in jclouds 1.6!
@@ -162,15 +168,16 @@ public class NodeMetadataBuilder extends ComputeMetadataBuilder {
    @Override
    public NodeMetadata build() {
       return new NodeMetadataImpl(providerId, name, id, location, uri, userMetadata, tags, group, hardware, imageId,
-               os, status, loginPort, publicAddresses, privateAddresses,  credentials, hostname);
+               os, status, backendStatus, loginPort, publicAddresses, privateAddresses, credentials, hostname);
    }
 
    public static NodeMetadataBuilder fromNodeMetadata(NodeMetadata node) {
       return new NodeMetadataBuilder().providerId(node.getProviderId()).name(node.getName()).id(node.getId()).location(
                node.getLocation()).uri(node.getUri()).userMetadata(node.getUserMetadata()).tags(node.getTags()).group(
                node.getGroup()).hardware(node.getHardware()).imageId(node.getImageId()).operatingSystem(
-               node.getOperatingSystem()).status(node.getStatus()).loginPort(node.getLoginPort()).publicAddresses(
+               node.getOperatingSystem()).status(node.getStatus()).backendStatus(node.getBackendStatus()).loginPort(
-               node.getPublicAddresses()).privateAddresses(node.getPrivateAddresses()).credentials(node.getCredentials()).hostname(node.getHostname());
+               node.getLoginPort()).publicAddresses(node.getPublicAddresses()).privateAddresses(
+               node.getPrivateAddresses()).credentials(node.getCredentials()).hostname(node.getHostname());
    }
 
 }

compute/src/main/java/org/jclouds/compute/domain/internal/ComputeMetadataImpl.java

@@ -84,8 +84,12 @@ public class ComputeMetadataImpl extends ResourceMetadataImpl<ComputeType> imple
       if (o == null || getClass() != o.getClass())
          return false;
       ComputeMetadataImpl that = ComputeMetadataImpl.class.cast(o);
-      return super.equals(that) &&
+      return super.equals(that) && equal(this.id, that.id);
-            equal(this.id, that.id);
+   }
+
+   @Override
+   public int hashCode() {
+      return Objects.hashCode(super.hashCode(), id);
    }
 
    protected ToStringHelper string() {

compute/src/main/java/org/jclouds/compute/domain/internal/ImageImpl.java

@@ -19,6 +19,7 @@
 package org.jclouds.compute.domain.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 
 import java.net.URI;
 import java.util.Map;
@@ -31,6 +32,9 @@ import org.jclouds.domain.Location;
 import org.jclouds.domain.LoginCredentials;
 import org.jclouds.javax.annotation.Nullable;
 
+import com.google.common.base.Objects;
+import com.google.common.base.Objects.ToStringHelper;
+
 /**
  * @author Adrian Cole
  */
@@ -41,17 +45,19 @@ public class ImageImpl extends ComputeMetadataImpl implements Image {
 
    private final OperatingSystem operatingSystem;
    private final Status status;
+   private final String backendStatus;
    private final String version;
    private final String description;
    private final LoginCredentials defaultCredentials;
 
-
    public ImageImpl(String providerId, String name, String id, Location location, URI uri,
-         Map<String, String> userMetadata, Set<String> tags, OperatingSystem operatingSystem, Image.Status status, String description,
+            Map<String, String> userMetadata, Set<String> tags, OperatingSystem operatingSystem, Image.Status status,
-         @Nullable String version, @Nullable LoginCredentials defaultCredentials) {
+            @Nullable String backendStatus, String description, @Nullable String version,
+            @Nullable LoginCredentials defaultCredentials) {
       super(ComputeType.IMAGE, providerId, name, id, location, uri, userMetadata, tags);
       this.operatingSystem = checkNotNull(operatingSystem, "operatingSystem");
       this.status = checkNotNull(status, "status");
+      this.backendStatus = backendStatus;
       this.version = version;
       this.description = checkNotNull(description, "description");
       this.defaultCredentials = defaultCredentials;
@@ -72,7 +78,15 @@ public class ImageImpl extends ComputeMetadataImpl implements Image {
    public Status getStatus() {
       return status;
    }
-   
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public String getBackendStatus() {
+      return backendStatus;
+   }
+
    /**
     * {@inheritDoc}
     */
@@ -104,60 +118,17 @@ public class ImageImpl extends ComputeMetadataImpl implements Image {
    @Deprecated
    public String getAdminPassword() {
       return (defaultCredentials != null && defaultCredentials.shouldAuthenticateSudo()) ? defaultCredentials
-            .getPassword() : null;
+               .getPassword() : null;
    }
 
-   @Override
+   // equals and toString from super are sufficient to establish identity equivalence
-   public String toString() {
+
-      return "[id=" + getId() + ", name=" + getName() + ", operatingSystem=" + operatingSystem + ", description="
+   protected ToStringHelper string() {
-            + description + ", version=" + version + ", location=" + getLocation() + ", loginUser="
+      return Objects.toStringHelper("").add("id", getId()).add("providerId", getProviderId()).add("name", getName())
-            + ((defaultCredentials != null) ? defaultCredentials.identity : null) + ", userMetadata="
+               .add("os", getOperatingSystem()).add("description", getDescription()).add("version", getVersion()).add(
-            + getUserMetadata() + ", tags=" + tags + "]";
+                        "location", getLocation()).add("status", formatStatus(this)).add("loginUser",
+                        ((defaultCredentials != null) ? defaultCredentials.identity : null)).add("tags", getTags())
+               .add("userMetadata", getUserMetadata());
    }
 
-   @Override
-   public int hashCode() {
-      final int prime = 31;
-      int result = super.hashCode();
-      result = prime * result + ((defaultCredentials == null) ? 0 : defaultCredentials.hashCode());
-      result = prime * result + ((description == null) ? 0 : description.hashCode());
-      result = prime * result + ((operatingSystem == null) ? 0 : operatingSystem.hashCode());
-      result = prime * result + ((version == null) ? 0 : version.hashCode());
-      return result;
-   }
-
-   @Override
-   public boolean equals(Object obj) {
-      if (this == obj)
-         return true;
-      if (!super.equals(obj))
-         return false;
-      if (getClass() != obj.getClass())
-         return false;
-      ImageImpl other = (ImageImpl) obj;
-      if (defaultCredentials == null) {
-         if (other.defaultCredentials != null)
-            return false;
-      } else if (!defaultCredentials.equals(other.defaultCredentials))
-         return false;
-      if (description == null) {
-         if (other.description != null)
-            return false;
-      } else if (!description.equals(other.description))
-         return false;
-      if (operatingSystem == null) {
-         if (other.operatingSystem != null)
-            return false;
-      } else if (!operatingSystem.equals(other.operatingSystem))
-         return false;
-      if (version == null) {
-         if (other.version != null)
-            return false;
-      } else if (!version.equals(other.version))
-         return false;
-      return true;
-   }
-
-
-
 }

compute/src/main/java/org/jclouds/compute/domain/internal/NodeMetadataImpl.java

@@ -19,6 +19,7 @@
 package org.jclouds.compute.domain.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 
 import java.net.URI;
 import java.util.Map;
@@ -32,6 +33,8 @@ import org.jclouds.domain.Location;
 import org.jclouds.domain.LoginCredentials;
 import org.jclouds.javax.annotation.Nullable;
 
+import com.google.common.base.Objects;
+import com.google.common.base.Objects.ToStringHelper;
 import com.google.common.collect.ImmutableSet;
 
 /**
@@ -44,6 +47,7 @@ public class NodeMetadataImpl extends ComputeMetadataImpl implements NodeMetadat
    private static final long serialVersionUID = 7924307572338157887L;
 
    private final Status status;
+   private final String backendStatus;
    private final int loginPort;
    private final Set<String> publicAddresses;
    private final Set<String> privateAddresses;
@@ -61,23 +65,24 @@ public class NodeMetadataImpl extends ComputeMetadataImpl implements NodeMetadat
    private final String hostname;
 
    public NodeMetadataImpl(String providerId, String name, String id, Location location, URI uri,
-         Map<String, String> userMetadata, Set<String> tags, @Nullable String group, @Nullable Hardware hardware,
+            Map<String, String> userMetadata, Set<String> tags, @Nullable String group, @Nullable Hardware hardware,
-         @Nullable String imageId, @Nullable OperatingSystem os, Status status, int loginPort,
+            @Nullable String imageId, @Nullable OperatingSystem os, Status status, @Nullable String backendStatus,
-         Iterable<String> publicAddresses, Iterable<String> privateAddresses, @Nullable LoginCredentials credentials,
+            int loginPort, Iterable<String> publicAddresses, Iterable<String> privateAddresses,
-         String hostname) {
+            @Nullable LoginCredentials credentials, String hostname) {
       super(ComputeType.NODE, providerId, name, id, location, uri, userMetadata, tags);
       this.group = group;
       this.hardware = hardware;
       this.imageId = imageId;
       this.os = os;
       this.status = checkNotNull(status, "status");
+      this.backendStatus = backendStatus;
       this.loginPort = loginPort;
       this.publicAddresses = ImmutableSet.copyOf(checkNotNull(publicAddresses, "publicAddresses"));
       this.privateAddresses = ImmutableSet.copyOf(checkNotNull(privateAddresses, "privateAddresses"));
       this.credentials = credentials;
       this.hostname = hostname;
    }
-   
+
    /**
     * {@inheritDoc}
     */
@@ -144,6 +149,14 @@ public class NodeMetadataImpl extends ComputeMetadataImpl implements NodeMetadat
       return status;
    }
 
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public String getBackendStatus() {
+      return backendStatus;
+   }
+
    /**
     * {@inheritDoc}
     */
@@ -176,78 +189,16 @@ public class NodeMetadataImpl extends ComputeMetadataImpl implements NodeMetadat
       return hostname;
    }
 
-   @Override
-   public String toString() {
-      return "[id=" + getId() + ", providerId=" + getProviderId() + ", group=" + getGroup() + ", name=" + getName()
-            + ", location=" + getLocation() + ", uri=" + getUri() + ", imageId=" + getImageId() + ", os="
-            + getOperatingSystem() + ", status=" + getStatus() + ", loginPort=" + getLoginPort() + ", hostname="
-            + getHostname() + ", privateAddresses=" + privateAddresses + ", publicAddresses=" + publicAddresses
-            + ", hardware=" + getHardware() + ", loginUser=" + ((credentials != null) ? credentials.identity : null)
-            + ", userMetadata=" + getUserMetadata() + ", tags=" + tags + "]";
-   }
 
-   @Override
+   // equals and toString from super are sufficient to establish identity equivalence
-   public int hashCode() {
-      final int prime = 31;
-      int result = super.hashCode();
-      result = prime * result + loginPort;
-      result = prime * result + ((privateAddresses == null) ? 0 : privateAddresses.hashCode());
-      result = prime * result + ((publicAddresses == null) ? 0 : publicAddresses.hashCode());
-      result = prime * result + ((group == null) ? 0 : group.hashCode());
-      result = prime * result + ((hostname == null) ? 0 : hostname.hashCode());
-      result = prime * result + ((imageId == null) ? 0 : imageId.hashCode());
-      result = prime * result + ((hardware == null) ? 0 : hardware.hashCode());
-      result = prime * result + ((os == null) ? 0 : os.hashCode());
-      return result;
-   }
 
-   @Override
+   protected ToStringHelper string() {
-   public boolean equals(Object obj) {
+      return Objects.toStringHelper("").add("id", getId()).add("providerId", getProviderId()).add("group", getGroup())
-      if (this == obj)
+               .add("name", getName()).add("location", getLocation()).add("uri", getUri()).add("imageId", getImageId())
-         return true;
+               .add("os", getOperatingSystem()).add("status", formatStatus(this)).add("loginPort", getLoginPort()).add(
-      if (!super.equals(obj))
+                        "hostname", getHostname()).add("privateAddresses", getPrivateAddresses()).add(
-         return false;
+                        "publicAddresses", getPublicAddresses()).add("hardware", getHardware()).add("loginUser",
-      if (getClass() != obj.getClass())
+                        ((credentials != null) ? credentials.identity : null)).add("tags", getTags()).add(
-         return false;
+                        "userMetadata", getUserMetadata());
-      NodeMetadataImpl other = (NodeMetadataImpl) obj;
-      if (loginPort != other.loginPort)
-         return false;
-      if (privateAddresses == null) {
-         if (other.privateAddresses != null)
-            return false;
-      } else if (!privateAddresses.equals(other.privateAddresses))
-         return false;
-      if (publicAddresses == null) {
-         if (other.publicAddresses != null)
-            return false;
-      } else if (!publicAddresses.equals(other.publicAddresses))
-         return false;
-      if (hostname == null) {
-         if (other.hostname != null)
-            return false;
-      } else if (!hostname.equals(other.hostname))
-         return false;
-      if (group == null) {
-         if (other.group != null)
-            return false;
-      } else if (!group.equals(other.group))
-         return false;
-      if (imageId == null) {
-         if (other.imageId != null)
-            return false;
-      } else if (!imageId.equals(other.imageId))
-         return false;
-      if (hardware == null) {
-         if (other.hardware != null)
-            return false;
-      } else if (!hardware.equals(other.hardware))
-         return false;
-      if (os == null) {
-         if (other.os != null)
-            return false;
-      } else if (!os.equals(other.os))
-         return false;
-      return true;
    }
-
 }

compute/src/main/java/org/jclouds/compute/internal/BaseComputeService.java

@@ -29,6 +29,7 @@ import static com.google.common.collect.Sets.newLinkedHashSet;
 import static com.google.common.util.concurrent.Futures.immediateFuture;
 import static org.jclouds.compute.predicates.NodePredicates.TERMINATED;
 import static org.jclouds.compute.predicates.NodePredicates.all;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 import static org.jclouds.concurrent.FutureIterables.awaitCompletion;
 import static org.jclouds.concurrent.FutureIterables.transformParallel;
 
@@ -578,7 +579,7 @@ public class BaseComputeService implements ComputeService {
          throw new NoSuchElementException(id);
       if (node.getStatus() != Status.RUNNING)
          throw new IllegalStateException("node " + id
-               + " needs to be running before executing a script on it. current state: " + node.getStatus());
+               + " needs to be running before executing a script on it. current state: " + formatStatus(node));
       initAdminAccess.visit(runScript);
       node = updateNodeWithCredentialsIfPresent(node, options);
       ExecResponse response = runScriptOnNodeFactory.create(node, runScript, options).init().call();
@@ -597,7 +598,7 @@ public class BaseComputeService implements ComputeService {
          throw new NoSuchElementException(id);
       if (node.getStatus() != Status.RUNNING)
          throw new IllegalStateException("node " + id
-               + " needs to be running before executing a script on it. current state: " + node.getStatus());
+               + " needs to be running before executing a script on it. current state: " + formatStatus(node));
       initAdminAccess.visit(runScript);
       final NodeMetadata node1 = updateNodeWithCredentialsIfPresent(node, options);
       ListenableFuture<ExecResponse> response = runScriptOnNodeFactory.submit(node1, runScript, options);

compute/src/main/java/org/jclouds/compute/predicates/internal/RefreshAndDoubleCheckOnFailUnlessStatusInvalid.java

@@ -19,6 +19,7 @@
 package org.jclouds.compute.predicates.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicReference;
@@ -66,10 +67,10 @@ public abstract class RefreshAndDoubleCheckOnFailUnlessStatusInvalid<S extends E
    public boolean checkStatus(C resource) {
       if (resource == null)
          return false;
-      logger.trace("%s: looking for resource state %s: currently: %s", resource.getId(), intended, resource.getStatus());
+      logger.trace("%s: looking for resource state %s: currently: %s", resource.getId(), intended, formatStatus(resource));
       if (invalids.contains(resource.getStatus()))
          throw new IllegalStateException("resource " + resource.getId() + " in location " + resource.getLocation()
-                  + " is in invalid status " + resource.getStatus());
+                  + " is in invalid status " + formatStatus(resource));
       return resource.getStatus() == intended;
    }
 

compute/src/main/java/org/jclouds/compute/predicates/internal/TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse.java

@@ -19,6 +19,7 @@
 package org.jclouds.compute.predicates.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 
 import java.util.concurrent.atomic.AtomicReference;
 
@@ -57,8 +58,7 @@ public abstract class TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse<S extends
    public boolean checkStatus(C resource) {
       if (resource == null)
          return true;
-      logger.trace("%s: looking for resource status %s: currently: %s", resource.getId(), deletedStatus, resource
+      logger.trace("%s: looking for resource status %s: currently: %s", resource.getId(), deletedStatus, formatStatus(resource));
-               .getStatus());
       return resource.getStatus() == deletedStatus;
    }
 

compute/src/main/java/org/jclouds/compute/strategy/CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.java

@@ -22,6 +22,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkState;
 import static com.google.common.base.Throwables.getRootCause;
 import static java.lang.String.format;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 
 import java.util.Map;
 import java.util.Set;
@@ -141,12 +142,12 @@ public class CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap implements Cal
                      throw new IllegalStateException(
                            format(
                                  "node(%s) didn't achieve the status running, so we couldn't customize; aborting prematurely after %d seconds with final status: %s",
-                                 originalId, timeWaited / 1000, node.get().getStatus()));
+                                 originalId, timeWaited / 1000, formatStatus(node.get())));
                   } else {
                      throw new IllegalStateException(
                            format(
                                  "node(%s) didn't achieve the status running within %d seconds, so we couldn't customize; final status: %s",
-                                 originalId, timeouts.nodeRunning / 1000, node.get().getStatus()));
+                                 originalId, timeouts.nodeRunning / 1000, formatStatus(node.get())));
                   }
                }
             } catch (IllegalStateException e) {

compute/src/main/java/org/jclouds/compute/strategy/impl/AdaptingComputeServiceStrategies.java

@@ -20,6 +20,7 @@ package org.jclouds.compute.strategy.impl;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkState;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 
 import java.util.Map;
 
@@ -127,7 +128,8 @@ public class AdaptingComputeServiceStrategies<N, H, I, L> implements CreateNodeW
    }
 
    private void checkStateAvailable(NodeMetadata node) {
-      checkState(node != null && node.getStatus() != Status.TERMINATED, "node %s terminated or unavailable!", node);
+      checkState(node != null && node.getStatus() != Status.TERMINATED,
+               "node %s terminated or unavailable! current status: %s", node, formatStatus(node));
    }
 
    @Override

compute/src/main/java/org/jclouds/compute/strategy/impl/CreateNodesWithGroupEncodedIntoNameThenAddToSet.java

@@ -23,6 +23,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.collect.Iterables.any;
 import static com.google.common.collect.Maps.newLinkedHashMap;
 import static com.google.common.collect.Sets.newLinkedHashSet;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
 import static org.jclouds.concurrent.Futures.compose;
 
 import java.util.Map;
@@ -79,7 +80,7 @@ public class CreateNodesWithGroupEncodedIntoNameThenAddToSet implements CreateNo
          logger.debug(">> adding node location(%s) name(%s) image(%s) hardware(%s)", template.getLocation().getId(),
                   name, template.getImage().getProviderId(), template.getHardware().getProviderId());
          node = addNodeWithGroupStrategy.createNodeWithGroupEncodedIntoName(group, name, template);
-         logger.debug("<< %s node(%s)", node.getStatus(), node.getId());
+         logger.debug("<< %s node(%s)", formatStatus(node), node.getId());
          return new AtomicReference<NodeMetadata>(node);
       }
 

compute/src/main/java/org/jclouds/compute/stub/config/StubComputeServiceAdapter.java

@@ -18,6 +18,8 @@
  */
 package org.jclouds.compute.stub.config;
 
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
+
 import java.util.Map;
 import java.util.Set;
 import java.util.Map.Entry;
@@ -211,7 +213,7 @@ public class StubComputeServiceAdapter implements JCloudsNativeComputeServiceAda
       if (node.getStatus() == Status.RUNNING)
          return;
       if (node.getStatus() != Status.SUSPENDED)
-         throw new IllegalStateException("to resume a node, it must be in suspended status, not: " + node.getStatus());
+         throw new IllegalStateException("to resume a node, it must be in suspended status, not: " + formatStatus(node));
       setStateOnNode(Status.PENDING, node);
       setStateOnNodeAfterDelay(Status.RUNNING, node, 50);
    }
@@ -224,7 +226,7 @@ public class StubComputeServiceAdapter implements JCloudsNativeComputeServiceAda
       if (node.getStatus() == Status.SUSPENDED)
          return;
       if (node.getStatus() != Status.RUNNING)
-         throw new IllegalStateException("to suspend a node, it must be in running status, not: " + node.getStatus());
+         throw new IllegalStateException("to suspend a node, it must be in running status, not: " + formatStatus(node));
       setStateOnNode(Status.PENDING, node);
       setStateOnNodeAfterDelay(Status.SUSPENDED, node, 50);
    }

compute/src/main/java/org/jclouds/compute/util/ComputeServiceUtils.java

@@ -34,6 +34,7 @@ import java.util.regex.Pattern;
 
 import org.jclouds.compute.ComputeServiceContext;
 import org.jclouds.compute.domain.ComputeMetadata;
+import org.jclouds.compute.domain.ComputeMetadataIncludingStatus;
 import org.jclouds.compute.domain.Hardware;
 import org.jclouds.compute.domain.NodeMetadata;
 import org.jclouds.compute.domain.NodeMetadataBuilder;
@@ -58,6 +59,16 @@ import com.google.common.reflect.TypeToken;
  * @author Adrian Cole
  */
 public class ComputeServiceUtils {
+   
+   /**
+    * status as a string which optionally includes the backend status
+    */
+   public static String formatStatus(ComputeMetadataIncludingStatus<?> resource) {
+      if (resource.getBackendStatus() == null)
+         return resource.getStatus().toString();
+      return String.format("%s[%s]", resource.getStatus(), resource.getBackendStatus());
+   }
+   
    public static final Pattern DELIMETED_BY_HYPHEN_ENDING_IN_HYPHEN_HEX = Pattern.compile("(.+)-[0-9a-f]+");
 
    /**

compute/src/test/java/org/jclouds/compute/predicates/AtomicNodePredicatesTest.java

@@ -134,6 +134,7 @@ public class AtomicNodePredicatesTest {
    @Test
    public void testNodeRunningReturnsTrueWhenRunning() {
       expect(node.getStatus()).andReturn(Status.RUNNING).atLeastOnce();
+      expect(node.getBackendStatus()).andReturn(null).atLeastOnce();
       replay(node);
       replay(computeService);
 
@@ -146,6 +147,7 @@ public class AtomicNodePredicatesTest {
    @Test(expectedExceptions = IllegalStateException.class)
    public void testNodeRunningFailsOnTerminated() {
       expect(node.getStatus()).andReturn(Status.TERMINATED).atLeastOnce();
+      expect(node.getBackendStatus()).andReturn(null).atLeastOnce();
       replay(node);
       replay(computeService);
 
@@ -158,6 +160,7 @@ public class AtomicNodePredicatesTest {
    @Test(expectedExceptions = IllegalStateException.class)
    public void testNodeRunningFailsOnError() {
       expect(node.getStatus()).andReturn(Status.ERROR).atLeastOnce();
+      expect(node.getBackendStatus()).andReturn(null).atLeastOnce();
       replay(node);
       replay(computeService);
 

compute/src/test/java/org/jclouds/compute/util/ComputeServiceUtilsTest.java

@@ -18,14 +18,22 @@
  */
 package org.jclouds.compute.util;
 
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.jclouds.compute.util.ComputeServiceUtils.formatStatus;
+import static org.jclouds.compute.util.ComputeServiceUtils.metadataAndTagsAsCommaDelimitedValue;
+import static org.jclouds.compute.util.ComputeServiceUtils.metadataAndTagsAsValuesOfEmptyString;
 import static org.jclouds.compute.util.ComputeServiceUtils.parseVersionOrReturnEmptyString;
-import static org.jclouds.compute.util.ComputeServiceUtils.*;
 import static org.testng.Assert.assertEquals;
 
 import java.net.URI;
 import java.util.Map;
 
 import org.jclouds.compute.config.BaseComputeServiceContextModule;
+import org.jclouds.compute.domain.ComputeMetadataIncludingStatus;
+import org.jclouds.compute.domain.Image;
 import org.jclouds.compute.domain.OsFamily;
 import org.jclouds.compute.options.TemplateOptions;
 import org.jclouds.compute.reference.ComputeServiceConstants;
@@ -45,8 +53,31 @@ import com.google.inject.Guice;
  * @author Adrian Cole
  * 
  */
-@Test(groups = "unit")
+@Test(groups = "unit", testName = "ComputeServiceUtilsTest")
 public class ComputeServiceUtilsTest {
+   
+   @SuppressWarnings("unchecked")
+   @Test
+   public void testFormatStatusWithBackendStatus() {
+      ComputeMetadataIncludingStatus<Image.Status> resource = createMock(ComputeMetadataIncludingStatus.class);
+      expect(resource.getStatus()).andReturn(Image.Status.PENDING);
+      expect(resource.getBackendStatus()).andReturn("queued").anyTimes();
+      replay(resource);
+      assertEquals(formatStatus(resource), "PENDING[queued]");
+      verify(resource);
+   }
+   
+   @SuppressWarnings("unchecked")
+   @Test
+   public void testFormatStatusWithoutBackendStatus() {
+      ComputeMetadataIncludingStatus<Image.Status> resource = createMock(ComputeMetadataIncludingStatus.class);
+      expect(resource.getStatus()).andReturn(Image.Status.PENDING);
+      expect(resource.getBackendStatus()).andReturn(null).anyTimes();
+      replay(resource);
+      assertEquals(formatStatus(resource), "PENDING");
+      verify(resource);
+   }
+   
    Map<OsFamily, Map<String, String>> map = new BaseComputeServiceContextModule() {
    }.provideOsVersionMap(new ComputeServiceConstants.ReferenceData(), Guice.createInjector(new GsonModule())
          .getInstance(Json.class));