8000 feat(compute): add compute reservation samples (get, list and create … · suztomo/java-docs-samples@ba36764 · GitHub
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TetyanaYahodskaTetyanaYahodska
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feat(compute): add compute reservation samples (get, list and create with template) (GoogleCloudPlatform#9507)
* Implemented compute_reservation_get sample, created test * Fixed tests * Added assertion to delete method * Revert "Added assertion to delete method" This reverts commit f7bf476. * Fixed Uri * Changed zone * Added comment * Disabled Hyperdisk tests * Changed zone * Added getZone method * Fixed comments * Fixed comments, deleted redundant code * Fixed test, initialized client
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‎compute/cloud-client/src/main/java/compute/reservation/CreateReservationForInstanceTemplate.java

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/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package compute.reservation;
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// [START compute_reservation_create_template]
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import com.google.cloud.compute.v1.AllocationSpecificSKUReservation;
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import com.google.cloud.compute.v1.Operation;
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import com.google.cloud.compute.v1.Reservation;
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import com.google.cloud.compute.v1.ReservationsClient;
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import java.io.IOException;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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public class CreateReservationForInstanceTemplate {
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public static void main(String[] args)
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throws IOException, ExecutionException, InterruptedException, TimeoutException {
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// TODO(developer): Replace these variables before running the sample.
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// Project ID or project number of the Cloud project you want to use.
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String projectId = "YOUR_PROJECT_ID";
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// Name of the zone in which you want to create the reservation.
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String zone = "us-central1-a";
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// Name of the reservation you want to create.
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String reservationName = "YOUR_RESERVATION_NAME";
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// The number of virtual machines you want to create.
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int numberOfVms = 3;
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// The URI of the instance template with GLOBAL location
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// to be used for creating the reservation.
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String instanceTemplateUri =
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"projects/YOUR_PROJECT_ID/global/instanceTemplates/YOUR_INSTANCE_TEMPLATE_NAME";
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// The URI of the instance template with REGIONAL location
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// to be used for creating the reservation. For us-central1 region in this case.
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// String instanceTemplateUri =
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// "projects/YOUR_PROJECT_ID/regions/us-central1/instanceTemplates/YOUR_INSTANCE_TEMPLATE_NAME"
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createReservationForInstanceTemplate(
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projectId, reservationName, instanceTemplateUri, numberOfVms, zone);
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}
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// Creates a reservation in a project for the instance template.
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public static void createReservationForInstanceTemplate(
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String projectId, String reservationName, String instanceTemplateUri,
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int numberOfVms, String zone)
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throws IOException, ExecutionException, InterruptedException, TimeoutException {
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// Initialize client that will be used to send requests. This client only needs to be created
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// once, and can be reused for multiple requests.
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try (ReservationsClient reservationsClient = ReservationsClient.create()) {
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// Create the reservation.
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Reservation reservation =
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Reservation.newBuilder()
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.setName(reservationName)
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.setZone(zone)
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.setSpecificReservation(
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AllocationSpecificSKUReservation.newBuilder()
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// Set the number of instances
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.setCount(numberOfVms)
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// Set the instance template to be used for creating the reservation.
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.setSourceInstanceTemplate(instanceTemplateUri)
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.build())
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.build();
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// Wait for the create reservation operation to complete.
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Operation response =
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reservationsClient.insertAsync(projectId, zone, reservation).get(3, TimeUnit.MINUTES);
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if (response.hasError()) {
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System.out.println("Reservation creation failed!" + response);
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return;
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}
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System.out.println("Reservation created. Operation Status: " + response.getStatus());
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}
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}
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}
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// [END compute_reservation_create_template]

‎compute/cloud-client/src/main/java/compute/reservation/DeleteReservation.java

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.build();
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Operation response = reservationsClient.deleteAsync(
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deleteReservationRequest).get(7, TimeUnit.MINUTES);
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deleteReservationRequest).get(5, TimeUnit.MINUTES);
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if (response.getStatus() == Operation.Status.DONE) {
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System.out.println("Deleted reservation: " + reservationName);

‎compute/cloud-client/src/main/java/compute/reservation/GetReservation.java

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/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package compute.reservation;
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// [START compute_reservation_get]
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import com.google.cloud.compute.v1.Reservation;
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import com.google.cloud.compute.v1.ReservationsClient;
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import java.io.IOException;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.TimeoutException;
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public class GetReservation {
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public static void main(String[] args)
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throws IOException, ExecutionException, InterruptedException, TimeoutException {
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// TODO(developer): Replace these variables before running the sample.
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// Project ID or project number of the Cloud project you want to use.
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String projectId = "YOUR_PROJECT_ID";
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// Name of the zone in which you want to create the reservation.
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String zone = "us-central1-a";
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// Name of the reservation you want to create.
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String reservationName = "test-reservation-name";
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getReservation(projectId, reservationName, zone);
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}
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// Retrieve a reservation with the given name in the given zone.
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public static Reservation getReservation(
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String projectId, String reservationName, String zone)
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throws IOException {
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// Initialize client that will be used to send requests. This client only needs to be created
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// once, and can be reused for multiple requests.
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try (ReservationsClient reservationsClient = ReservationsClient.create()) {
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// Get the reservation.
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Reservation reservation = reservationsClient.get(projectId, zone, reservationName);
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System.out.println("Reservation: " + reservation.toString());
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return reservation;
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}
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}
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}
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// [END compute_reservation_get]

‎compute/cloud-client/src/main/java/compute/reservation/ListReservations.java

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/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package compute.reservation;
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// [START compute_reservation_list]
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import com.google.cloud.compute.v1.Reservation;
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import com.google.cloud.compute.v1.ReservationsClient;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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public class ListReservations {
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public static void main(String[] args) throws IOException {
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// TODO(developer): Replace these variables before running the sample.
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// Project ID or project number of the Cloud project you want to use.
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String project = "YOUR_PROJECT_ID";
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// Zone in which reservations are located.
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String zone = "us-central1-a";
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listReservations(project, zone);
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}
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// List all reservations in the given project and zone.
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public static List<Reservation> listReservations(String project, String zone) throws IOException {
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// Initialize client that will be used to send requests. This client only needs to be created
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// once, and can be reused for multiple requests.
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List<Reservation> listOfReservations = new ArrayList<>();
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try (ReservationsClient reservationsClient = ReservationsClient.create()) {
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for (Reservation reservation : reservationsClient.list(project, zone).iterateAll()) {
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listOfReservations.add(reservation);
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System.out.println("Reservation: " + reservation.getName());
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}
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}
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return listOfReservations;
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}
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}
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// [END compute_reservation_list]

‎compute/cloud-client/src/test/java/compute/disks/HyperdisksIT.java

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// Delete all disks created for testing.
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DeleteDisk.deleteDisk(PROJECT_ID, ZONE_1, HYPERDISK_NAME);
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// DeleteDisk.deleteDisk(PROJECT_ID, ZONE_2, HYPERDISK_IN_POOL_NAME);
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//
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// try (StoragePoolsClient client = StoragePoolsClient.create()) {
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// client.deleteAsync(PROJECT_ID, ZONE_2, STORAGE_POOL_NAME);
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// }

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