mgmt, support AKS listOrchestrators (Azure#22972)

Author: weidongxu-microsoft

sdk/resourcemanager/azure-resourcemanager-containerservice/CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Features Added
 
 - Supported `start` and `stop` for `KubernetesCluster`.
+- Supported `listOrchestrators` for `KubernetesCluster`.
 
 ## 2.6.0 (2021-06-18)
 

sdk/resourcemanager/azure-resourcemanager-containerservice/src/main/java/com/azure/resourcemanager/containerservice/implementation/KubernetesClustersImpl.java

@@ -4,12 +4,14 @@
 
 import com.azure.core.http.rest.PagedFlux;
 import com.azure.core.http.rest.PagedIterable;
+import com.azure.core.http.rest.PagedResponseBase;
 import com.azure.core.util.CoreUtils;
 import com.azure.resourcemanager.containerservice.ContainerServiceManager;
 import com.azure.resourcemanager.containerservice.fluent.ManagedClustersClient;
 import com.azure.resourcemanager.containerservice.fluent.models.CredentialResultsInner;
 import com.azure.resourcemanager.containerservice.fluent.models.ManagedClusterInner;
 import com.azure.resourcemanager.containerservice.fluent.models.OrchestratorVersionProfileListResultInner;
+import com.azure.resourcemanager.containerservice.models.ContainerServiceResourceTypes;
 import com.azure.resourcemanager.containerservice.models.CredentialResult;
 import com.azure.resourcemanager.containerservice.models.KubernetesCluster;
 import com.azure.resourcemanager.containerservice.models.KubernetesClusters;
@@ -129,6 +131,29 @@ public Mono<Set<String>> listKubernetesVersionsAsync(Region region) {
                 });
     }
 
+    @Override
+    public PagedIterable<OrchestratorVersionProfile> listOrchestrators(Region region,
+                                                                       ContainerServiceResourceTypes resourceTypes) {
+        return new PagedIterable<>(this.listOrchestratorsAsync(region, resourceTypes));
+    }
+
+    @Override
+    public PagedFlux<OrchestratorVersionProfile> listOrchestratorsAsync(Region region,
+                                                                         ContainerServiceResourceTypes resourceTypes) {
+        return new PagedFlux<>(() -> this.manager().serviceClient().getContainerServices()
+            .listOrchestratorsWithResponseAsync(region.name(), resourceTypes.toString())
+            .map(response -> new PagedResponseBase<Void, OrchestratorVersionProfile>(
+                response.getRequest(),
+                response.getStatusCode(),
+                response.getHeaders(),
+                (response.getValue() == null || response.getValue().orchestrators() == null)
+                    ? Collections.emptyList()
+                    : response.getValue().orchestrators(),
+                null,
+                null
+            )));
+    }
+
     @Override
     public List<CredentialResult> listAdminKubeConfigContent(String resourceGroupName, String kubernetesClusterName) {
         return listAdminKubeConfigContentAsync(resourceGroupName, kubernetesClusterName).block();

sdk/resourcemanager/azure-resourcemanager-containerservice/src/main/java/com/azure/resourcemanager/containerservice/models/ContainerServiceResourceTypes.java

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.resourcemanager.containerservice.models;
+
+import com.azure.core.util.ExpandableStringEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+
+import java.util.Collection;
+
+/** Defines values for resource types from container service. */
+public class ContainerServiceResourceTypes extends ExpandableStringEnum<ContainerServiceResourceTypes> {
+
+    /** Static value managedClusters for ContainerServiceResourceTypes. */
+    public static final ContainerServiceResourceTypes MANAGED_CLUSTERS = fromString("managedClusters");
+
+    /**
+     * Creates or finds a ContainerServiceResourceTypes from its string representation.
+     *
+     * @param name a name to look for.
+     * @return the corresponding ContainerServiceResourceTypes.
+     */
+    @JsonCreator
+    public static ContainerServiceResourceTypes fromString(String name) {
+        return fromString(name, ContainerServiceResourceTypes.class);
+    }
+
+    /** @return known ExtendedLocationTypes values. */
+    public static Collection<ContainerServiceResourceTypes> values() {
+        return values(ContainerServiceResourceTypes.class);
+    }
+}

sdk/resourcemanager/azure-resourcemanager-containerservice/src/main/java/com/azure/resourcemanager/containerservice/models/KubernetesClusters.java

@@ -3,6 +3,8 @@
 package com.azure.resourcemanager.containerservice.models;
 
 import com.azure.core.annotation.Fluent;
+import com.azure.core.http.rest.PagedFlux;
+import com.azure.core.http.rest.PagedIterable;
 import com.azure.resourcemanager.containerservice.ContainerServiceManager;
 import com.azure.core.management.Region;
 import com.azure.resourcemanager.resources.fluentcore.arm.collection.SupportsDeletingByResourceGroup;
@@ -49,6 +51,26 @@ public interface KubernetesClusters
      */
     Mono<Set<String>> listKubernetesVersionsAsync(Region region);
 
+    /**
+     * Returns the list of available orchestrators for the given Azure region.
+     *
+     * @param region the Azure region to query into
+     * @param resourceTypes the resource type of container service
+     * @return a list of orchestrators which can be used when creating a service in this region
+     */
+    PagedIterable<OrchestratorVersionProfile> listOrchestrators(Region region,
+                                                                ContainerServiceResourceTypes resourceTypes);
+
+    /**
+     * Returns the list of available orchestrators for the given Azure region.
+     *
+     * @param region the Azure region to query into
+     * @param resourceTypes the resource type of container service
+     * @return a list of orchestrators which can be used when creating a service in this region
+     */
+    PagedFlux<OrchestratorVersionProfile> listOrchestratorsAsync(Region region,
+                                                                 ContainerServiceResourceTypes resourceTypes);
+
     /**
      * Returns the admin Kube.config content which can be used with a Kubernetes client.
      *