feat(compute): add compute disk create secondary regional sample (#9641)

TetyanaYahodska · web-flow · commit 0795de2f3256 · 2024-12-27T10:28:07.000+01:00
* Implemented compute_disk_create_secondary_regional. created test

* Fixed test

* Fixed test

* Fixed test

* Fixed zone

* Fixed naming

* Fixed spaces

* Fixed code

* Fixed indentations

* Fixed variable

* Fixed code

* Added cleanup methods

* Fixed lint issue

* Fixed lint issue

* Fixed test

* Fixed code

* Fixed code

* Fixed code

* Deleted duplicated assertion
diff --git a/compute/cloud-client/src/main/java/compute/disks/CreateDiskSecondaryRegional.java b/compute/cloud-client/src/main/java/compute/disks/CreateDiskSecondaryRegional.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed 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 compute.disks;
+
+// [START compute_disk_create_secondary_regional]
+import com.google.cloud.compute.v1.Disk;
+import com.google.cloud.compute.v1.DiskAsyncReplication;
+import com.google.cloud.compute.v1.Operation;
+import com.google.cloud.compute.v1.Operation.Status;
+import com.google.cloud.compute.v1.RegionDisksClient;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+public class CreateDiskSecondaryRegional {
+  public static void main(String[] args)
+      throws IOException, ExecutionException, InterruptedException, TimeoutException {
+    // TODO(developer): Replace these variables before running the sample.
+    // The project that contains the primary disk.
+    String primaryProjectId = "PRIMARY_PROJECT_ID";
+    // The project that contains the secondary disk.
+    String secondaryProjectId = "SECONDARY_PROJECT_ID";
+    // Name of the primary disk you want to use.
+    String primaryDiskName = "PRIMARY_DISK_NAME";
+    // Name of the disk you want to create.
+    String secondaryDiskName = "SECONDARY_DISK_NAME";
+    // Name of the region in which your primary disk is located.
+    // Learn more about zones and regions:
+    // https://cloud.google.com/compute/docs/disks/async-pd/about#supported_region_pairs
+    String primaryDiskRegion = "us-central1";
+    // Name of the region in which you want to create the secondary disk.
+    String secondaryDiskRegion = "us-east1";
+    // Size of the new disk in gigabytes.
+    // Learn more about disk requirements:
+    // https://cloud.google.com/compute/docs/disks/async-pd/configure?authuser=0#disk_requirements
+    long diskSizeGb = 30L;
+    // The type of the disk you want to create. This value uses the following format:
+    // "projects/{projectId}/zones/{zone}/diskTypes/
+    // (pd-standard|pd-ssd|pd-balanced|pd-extreme)".
+    String diskType = String.format(
+        "projects/%s/regions/%s/diskTypes/pd-balanced", secondaryProjectId, secondaryDiskRegion);
+
+    createDiskSecondaryRegional(primaryProjectId, secondaryProjectId, primaryDiskName,
+        secondaryDiskName, primaryDiskRegion, secondaryDiskRegion, diskSizeGb, diskType);
+  }
+
+  // Creates a secondary disk in a specified region.
+  public static Status createDiskSecondaryRegional(String projectId,
+       String secondaryProjectId, String primaryDiskName, String secondaryDiskName,
+       String primaryDiskRegion, String secondaryDiskRegion, long diskSizeGb, String diskType)
+      throws IOException, ExecutionException, InterruptedException, TimeoutException {
+    List<String> replicaZones = Arrays.asList(
+        String.format("projects/%s/zones/%s-c", secondaryProjectId, secondaryDiskRegion),
+        String.format("projects/%s/zones/%s-b", secondaryProjectId, secondaryDiskRegion));
+
+    String primaryDiskSource = String.format("projects/%s/regions/%s/disks/%s",
+        projectId, primaryDiskRegion, primaryDiskName);
+
+    // Initialize client that will be used to send requests. This client only needs to be created
+    // once, and can be reused for multiple requests.
+    try (RegionDisksClient disksClient = RegionDisksClient.create()) {
+      DiskAsyncReplication asyncReplication = DiskAsyncReplication.newBuilder()
+          .setDisk(primaryDiskSource)
+          .build();
+
+      Disk disk = Disk.newBuilder()
+          .addAllReplicaZones(replicaZones)
+          .setName(secondaryDiskName)
+          .setSizeGb(diskSizeGb)
+          .setType(diskType)
+          .setRegion(secondaryDiskRegion)
+          .setAsyncPrimaryDisk(asyncReplication)
+          .build();
+
+      // Wait for the create disk operation to complete.
+      Operation response = disksClient.insertAsync(secondaryProjectId, secondaryDiskRegion, disk)
+          .get(3, TimeUnit.MINUTES);
+
+      if (response.hasError()) {
+        throw new Error("Error creating secondary disks! " + response.getError());
+      }
+      return response.getStatus();
+    }
+  }
+}
+// [END compute_disk_create_secondary_regional]
diff --git a/compute/cloud-client/src/test/java/compute/disks/DisksIT.java b/compute/cloud-client/src/test/java/compute/disks/DisksIT.java
@@ -76,6 +76,8 @@ public class DisksIT {
   private static final List<String> replicaZones = Arrays.asList(
           String.format("projects/%s/zones/%s-a", PROJECT_ID, REGION),
           String.format("projects/%s/zones/%s-b", PROJECT_ID, REGION));
+  private static String SECONDARY_REGIONAL_DISK;
+  private static final long DISK_SIZE = 10L;
   private ByteArrayOutputStream stdOut;
 
   // Check if the required environment variables are set.
@@ -104,35 +106,39 @@ public static void setup()
     ZONAL_BLANK_DISK = "gcloud-test-disk-zattach-" + uuid;
     REGIONAL_BLANK_DISK = "gcloud-test-disk-rattach-" + uuid;
     REGIONAL_REPLICATED_DISK = "gcloud-test-disk-replicated-" + uuid;
+    SECONDARY_REGIONAL_DISK = "gcloud-test-disk-secondary-regional-" + uuid;
 
-    // Cleanup existing stale instances.
+    // Cleanup existing stale resources.
     Util.cleanUpExistingInstances("test-disks", PROJECT_ID, ZONE);
     Util.cleanUpExistingDisks("gcloud-test-", PROJECT_ID, ZONE);
+    Util.cleanUpExistingRegionalDisks("gcloud-test-disk-secondary-regional-", PROJECT_ID, REGION);
+    Util.cleanUpExistingRegionalDisks("gcloud-test-disk-rattach-", PROJECT_ID, REGION);
     Util.cleanUpExistingSnapshots("gcloud-test-snapshot-", PROJECT_ID);
     Util.cleanUpExistingRegionalDisks("gcloud-test-disk-", PROJECT_ID, REGION);
     // Create disk from image.
     Image debianImage = null;
     try (ImagesClient imagesClient = ImagesClient.create()) {
       debianImage = imagesClient.getFromFamily("debian-cloud", "debian-11");
     }
-    CreateDiskFromImage.createDiskFromImage(PROJECT_ID, ZONE, DISK_NAME, DISK_TYPE, 10,
+    CreateDiskFromImage.createDiskFromImage(PROJECT_ID, ZONE, DISK_NAME, DISK_TYPE, DISK_SIZE,
         debianImage.getSelfLink());
     assertThat(stdOut.toString()).contains("Disk created from image.");
 
     // Create disk from snapshot.
-    CreateDiskFromImage.createDiskFromImage(PROJECT_ID, ZONE, DISK_NAME_DUMMY, DISK_TYPE, 10,
+    CreateDiskFromImage.createDiskFromImage(PROJECT_ID, ZONE, DISK_NAME_DUMMY, DISK_TYPE, DISK_SIZE,
         debianImage.getSelfLink());
     TimeUnit.SECONDS.sleep(10);
     createDiskSnapshot(PROJECT_ID, ZONE, DISK_NAME_DUMMY, SNAPSHOT_NAME);
     String diskSnapshotLink = String.format("projects/%s/global/snapshots/%s", PROJECT_ID,
         SNAPSHOT_NAME);
     TimeUnit.SECONDS.sleep(5);
-    CreateDiskFromSnapshot.createDiskFromSnapshot(PROJECT_ID, ZONE, DISK_NAME_2, DISK_TYPE, 10,
+    CreateDiskFromSnapshot.createDiskFromSnapshot(
+        PROJECT_ID, ZONE, DISK_NAME_2, DISK_TYPE, DISK_SIZE,
         diskSnapshotLink);
     assertThat(stdOut.toString()).contains("Disk created.");
 
     // Create empty disk.
-    CreateEmptyDisk.createEmptyDisk(PROJECT_ID, ZONE, EMPTY_DISK_NAME, DISK_TYPE, 10);
+    CreateEmptyDisk.createEmptyDisk(PROJECT_ID, ZONE, EMPTY_DISK_NAME, DISK_TYPE, DISK_SIZE);
     assertThat(stdOut.toString()).contains("Empty disk created.");
 
     // Set Disk autodelete.
@@ -174,6 +180,7 @@ public static void cleanUp()
     DeleteDisk.deleteDisk(PROJECT_ID, ZONE, ZONAL_BLANK_DISK);
     RegionalDelete.deleteRegionalDisk(PROJECT_ID, REGION, REGIONAL_BLANK_DISK);
     RegionalDelete.deleteRegionalDisk(PROJECT_ID, REGION, REGIONAL_REPLICATED_DISK);
+    RegionalDelete.deleteRegionalDisk(PROJECT_ID, "us-central1", SECONDARY_REGIONAL_DISK);
 
     stdOut.close();
     System.setOut(out);
@@ -214,7 +221,7 @@ public static void createInstance(String projectId, String zone, String instance
               .setAutoDelete(false)
               .setBoot(true)
               .setInitializeParams(AttachedDiskInitializeParams.newBuilder()
-                  .setDiskSizeGb(10)
+                  .setDiskSizeGb(DISK_SIZE)
                   .setSourceImage(sourceImage)
                   .setDiskName(diskName)
                   .build())
@@ -243,15 +250,15 @@ public static void createInstance(String projectId, String zone, String instance
   public static void createZonalDisk()
       throws IOException, ExecutionException, InterruptedException, TimeoutException {
     String diskType = String.format("zones/%s/diskTypes/pd-standard", ZONE);
-    CreateEmptyDisk.createEmptyDisk(PROJECT_ID, ZONE, ZONAL_BLANK_DISK, diskType, 12);
+    CreateEmptyDisk.createEmptyDisk(PROJECT_ID, ZONE, ZONAL_BLANK_DISK, diskType, DISK_SIZE);
   }
 
   public static void createRegionalDisk()
       throws IOException, ExecutionException, InterruptedException, TimeoutException {
     String diskType = String.format("regions/%s/diskTypes/pd-balanced", REGION);
 
     RegionalCreateFromSource.createRegionalDisk(PROJECT_ID, REGION, replicaZones,
-        REGIONAL_BLANK_DISK, diskType, 11, Optional.empty(), Optional.empty());
+        REGIONAL_BLANK_DISK, diskType, 10, Optional.empty(), Optional.empty());
   }
 
   @BeforeEach
@@ -311,4 +318,16 @@ public void testCreateReplicatedDisk()
 
     assertThat(status).isEqualTo(Status.DONE);
   }
+
+  @Test
+  public void testCreateDiskSecondaryRegional()
+      throws IOException, ExecutionException, InterruptedException, TimeoutException {
+    String diskType =  String.format(
+        "projects/%s/regions/%s/diskTypes/pd-balanced", PROJECT_ID, REGION);
+    Status status = CreateDiskSecondaryRegional.createDiskSecondaryRegional(
+        PROJECT_ID, PROJECT_ID, REGIONAL_BLANK_DISK, SECONDARY_REGIONAL_DISK,
+        REGION, "us-central1", DISK_SIZE,  diskType);
+
+    assertThat(status).isEqualTo(Status.DONE);
+  }
 }
