Cleanup extraneous resources
This was not being called as doDestroyNode returns once node deleted.
Change based on similar code on gce compute provider
diff --git a/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/compute/AzureComputeService.java b/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/compute/AzureComputeService.java
index dcb9c44..e82110a 100644
--- a/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/compute/AzureComputeService.java
+++ b/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/compute/AzureComputeService.java
@@ -16,9 +16,12 @@
*/
package org.jclouds.azurecompute.arm.compute;
+import static com.google.common.collect.Iterables.filter;
+import static com.google.common.collect.Sets.newHashSet;
import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_NODE_RUNNING;
import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_NODE_SUSPENDED;
import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_NODE_TERMINATED;
+import static org.jclouds.compute.predicates.NodePredicates.all;
import java.util.Map;
import java.util.Map.Entry;
@@ -124,4 +127,28 @@
cleanupResources.deleteResourceGroupIfEmpty(resourceGroup);
}
}
+
+ @Override
+ public void destroyNode(String id) {
+ // Azure ARM does not return TERMINATED nodes, so in practice no node will never reach the TERMINATED
+ // state, and the deleted nodes will never be returned.
+ // In order to be able to clean up the resources associated to the deleted nodes, we have to retrieve
+ // the details of the nodes before deleting them.
+ NodeMetadata nodeMetadataBeforeDelete = getNodeMetadata(id);
+ super.destroyNode(id);
+ //Node metadata is null after deletion but we still need to clean up incidental resources
+ cleanUpIncidentalResourcesOfDeadNodes(ImmutableSet.of(nodeMetadataBeforeDelete));
+ }
+
+ @Override
+ public Set<? extends NodeMetadata> destroyNodesMatching(Predicate<? super NodeMetadata> filter) {
+ // Azure ARM does not return TERMINATED nodes, so in practice no node will never reach the TERMINATED
+ // state, and the deleted nodes will never be returned.
+ // In order to be able to clean up the resources associated to the deleted nodes, we have to retrieve
+ // the details of the nodes before deleting them.
+ Set<? extends NodeMetadata> nodes = newHashSet(filter(listNodesDetailsMatching(all()), filter));
+ super.destroyNodesMatching(filter); // This returns an empty list (a list of null elements) in Azure ARM, as the api does not return deleted nodes
+ cleanUpIncidentalResourcesOfDeadNodes(nodes);
+ return nodes;
+ }
}
