private void validateAllocatedContainers(boolean isReplicated, String containerTemplateLink)
throws Throwable {
QueryTask.Query kindClause =
new QueryTask.Query()
.setTermPropertyName(ServiceDocument.FIELD_NAME_KIND)
.setTermMatchValue(Utils.buildKind(ContainerService.State.class));
QueryTask.Query containerTemplateClause =
new QueryTask.Query()
.setTermPropertyName(
ContainerService.State.FIELD_NAME_CONTAINER_TEMPLATE_SERVICE_LINK)
.setTermMatchValue(containerTemplateLink);
QueryTask.QuerySpecification querySpecification = new QueryTask.QuerySpecification();
querySpecification.query.addBooleanClause(kindClause);
querySpecification.query.addBooleanClause(containerTemplateClause);
QueryTask query = QueryTask.create(querySpecification).setDirect(true);
NodeGroupBroadcastResponse queryResponse = testEnvironment.sendBroadcastQueryAndWait(query);
Set<String> documentLinks = QueryTaskUtils.getBroadcastQueryResults(queryResponse);
// Verify that count(replicas) == count(dockerVms) i.e. 1 container per vm
int expectedReplicaCount = isReplicated ? dockerVms.size() : 1;
assertThat(documentLinks.size(), is(expectedReplicaCount));
// Verify that each container was assigned to a unique docker vm
Set<String> uniqueVmLinks = new HashSet<>();
for (String documentLink : documentLinks) {
ContainerService.State state =
testEnvironment.getServiceState(documentLink, ContainerService.State.class);
uniqueVmLinks.add(state.vmServiceLink);
}
assertThat(uniqueVmLinks.size(), is(expectedReplicaCount));
}
/**
* This method queries for the document link of the cluster configuration for the Kubernetes
* Cluster.
*
* @param currentState
*/
private void queryClusterConfiguration(final KubernetesClusterCreateTask currentState) {
QueryTask.Query kindClause =
new QueryTask.Query()
.setTermPropertyName(ServiceDocument.FIELD_NAME_KIND)
.setTermMatchValue(Utils.buildKind(ClusterConfigurationService.State.class));
QueryTask.Query idClause =
new QueryTask.Query()
.setTermPropertyName(ClusterConfigurationService.State.FIELD_NAME_SELF_LINK)
.setTermMatchValue(
ClusterConfigurationServiceFactory.SELF_LINK
+ "/"
+ ClusterType.KUBERNETES.toString().toLowerCase());
QueryTask.QuerySpecification querySpecification = new QueryTask.QuerySpecification();
querySpecification.query.addBooleanClause(kindClause);
querySpecification.query.addBooleanClause(idClause);
QueryTask queryTask = QueryTask.create(querySpecification).setDirect(true);
sendRequest(
HostUtils.getCloudStoreHelper(this)
.createBroadcastPost(
ServiceUriPaths.CORE_LOCAL_QUERY_TASKS, ServiceUriPaths.DEFAULT_NODE_SELECTOR)
.setBody(queryTask)
.setCompletion(
(Operation operation, Throwable throwable) -> {
if (null != throwable) {
failTask(throwable);
return;
}
NodeGroupBroadcastResponse queryResponse =
operation.getBody(NodeGroupBroadcastResponse.class);
Set<String> documentLinks =
QueryTaskUtils.getBroadcastQueryResults(queryResponse);
if (documentLinks.isEmpty()) {
failTask(
new IllegalStateException(
String.format(
"Cannot find cluster configuration for %s",
ClusterType.KUBERNETES.toString())));
return;
}
retrieveClusterConfiguration(currentState, documentLinks.iterator().next());
}));
}