Instanzvorlagen in einem Projekt auflisten
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Codebeispiel
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[[["Leicht verständlich","easyToUnderstand","thumb-up"],["Mein Problem wurde gelöst","solvedMyProblem","thumb-up"],["Sonstiges","otherUp","thumb-up"]],[["Schwer verständlich","hardToUnderstand","thumb-down"],["Informationen oder Beispielcode falsch","incorrectInformationOrSampleCode","thumb-down"],["Benötigte Informationen/Beispiele nicht gefunden","missingTheInformationSamplesINeed","thumb-down"],["Problem mit der Übersetzung","translationIssue","thumb-down"],["Sonstiges","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis content provides code samples in Go, Java, Node.js, and Python to list instance templates defined in a Google Cloud project.\u003c/p\u003e\n"],["\u003cp\u003eThe samples demonstrate how to use the Compute Engine client libraries for each respective language to retrieve a list of available instance templates.\u003c/p\u003e\n"],["\u003cp\u003eEach code example includes instructions on setting up authentication via Application Default Credentials and provides links to the relevant API reference documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe content references the compute engine quickstart, to assist the user with setting up for using the compute engine client libraries.\u003c/p\u003e\n"],["\u003cp\u003eThe user can obtain more samples by using the google cloud sample browser.\u003c/p\u003e\n"]]],[],null,["# List instance templates in a project\n\nGet a list of instance templates defined in a project.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Get, List, and Delete Instance Templates](/compute/docs/instance-templates/get-list-delete-instance-templates)\n\nCode sample\n-----------\n\n### Go\n\n\nBefore trying this sample, follow the Go setup instructions in the\n[Compute Engine quickstart using\nclient libraries](/compute/docs/api/using-libraries).\n\n\nFor more information, see the\n[Compute Engine Go API\nreference documentation](/go/docs/reference/cloud.google.com/go/compute/latest/apiv1).\n\n\nTo authenticate to Compute Engine, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n import (\n \t\"context\"\n \t\"fmt\"\n \t\"io\"\n\n \tcompute \"cloud.google.com/go/compute/apiv1\"\n \tcomputepb \"cloud.google.com/go/compute/apiv1/computepb\"\n \t\"google.golang.org/api/iterator\"\n )\n\n // listInstanceTemplates prints a list of InstanceTemplate objects available in a project.\n func listInstanceTemplates(w io.Writer, projectID string) error {\n \t// projectID := \"your_project_id\"\n\n \tctx := context.Background()\n \tinstanceTemplatesClient, err := compute.https://cloud.google.com/go/docs/reference/cloud.google.com/go/compute/latest/apiv1.html#cloud_google_com_go_compute_apiv1_InstanceTemplatesClient_NewInstanceTemplatesRESTClient(ctx)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"NewInstanceTemplatesRESTClient: %w\", err)\n \t}\n \tdefer instanceTemplatesClient.Close()\n\n \treq := &computepb.ListInstanceTemplatesRequest{\n \t\tProject: projectID,\n \t}\n\n \tit := instanceTemplatesClient.List(ctx, req)\n \tfor {\n \t\tinstance, err := it.Next()\n \t\tif err == iterator.https://cloud.google.com/go/docs/reference/cloud.google.com/go/compute/latest/apiv1.html#cloud_google_com_go_compute_apiv1_Operation_Done {\n \t\t\tbreak\n \t\t}\n \t\tif err != nil {\n \t\t\treturn err\n \t\t}\n \t\tfmt.Fprintf(w, \"- %s %s\\n\", instance.GetName(), instance.GetProperties().GetMachineType())\n \t}\n\n \treturn nil\n }\n\n### Java\n\n\nBefore trying this sample, follow the Java setup instructions in the\n[Compute Engine quickstart using\nclient libraries](/compute/docs/api/using-libraries).\n\n\nFor more information, see the\n[Compute Engine Java API\nreference documentation](/java/docs/reference/google-cloud-compute/latest/overview).\n\n\nTo authenticate to Compute Engine, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n import com.google.cloud.compute.v1.https://cloud.google.com/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.InstanceTemplate.html;\n import com.google.cloud.compute.v1.https://cloud.google.com/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.InstanceTemplatesClient.html;\n import com.google.cloud.compute.v1.https://cloud.google.com/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.InstanceTemplatesClient.html.ListPagedResponse;\n import java.io.IOException;\n\n public class ListInstanceTemplates {\n\n public static void main(String[] args) throws IOException {\n // TODO(developer): Replace these variables before running the sample.\n // projectId: project ID or project number of the Cloud project you use.\n String projectId = \"your-project-id\";\n listInstanceTemplates(projectId);\n }\n\n // Get a list of InstanceTemplate objects available in a project.\n public static ListPagedResponse listInstanceTemplates(String projectId) throws IOException {\n try (https://cloud.google.com/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.InstanceTemplatesClient.html instanceTemplatesClient = https://cloud.google.com/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.InstanceTemplatesClient.html.create()) {\n int count = 0;\n System.out.println(\"Listing instance templates...\");\n ListPagedResponse templates = instanceTemplatesClient.list(projectId);\n for (https://cloud.google.com/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.InstanceTemplate.html instanceTemplate : templates.iterateAll()) {\n System.out.printf(\"%s. %s%n\", ++count, instanceTemplate.getName());\n }\n return templates;\n }\n }\n }\n\n### Node.js\n\n\nBefore trying this sample, follow the Node.js setup instructions in the\n[Compute Engine quickstart using\nclient libraries](/compute/docs/api/using-libraries).\n\n\nFor more information, see the\n[Compute Engine Node.js API\nreference documentation](/nodejs/docs/reference/compute/latest).\n\n\nTo authenticate to Compute Engine, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n /**\n * TODO(developer): Uncomment and replace these variables before running the sample.\n */\n // const projectId = 'YOUR_PROJECT_ID';\n\n const compute = require('https://cloud.google.com/nodejs/docs/reference/compute/latest/overview.html');\n\n // Print a list of instance template objects available in a project.\n async function listInstanceTemplates() {\n const instanceTemplatesClient = new compute.https://cloud.google.com/nodejs/docs/reference/compute/latest/overview.html();\n\n const instanceTemplates = instanceTemplatesClient.listAsync({\n project: projectId,\n });\n\n for await (const instanceTemplate of instanceTemplates) {\n console.log(` - ${instanceTemplate.name}`);\n }\n }\n\n listInstanceTemplates();\n\n### Python\n\n\nBefore trying this sample, follow the Python setup instructions in the\n[Compute Engine quickstart using\nclient libraries](/compute/docs/api/using-libraries).\n\n\nFor more information, see the\n[Compute Engine Python API\nreference documentation](/python/docs/reference/compute/latest).\n\n\nTo authenticate to Compute Engine, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n from __future__ import annotations\n\n from collections.abc import Iterable\n\n from google.cloud import compute_v1\n\n\n def list_instance_templates(project_id: str) -\u003e Iterable[compute_v1.InstanceTemplate]:\n \"\"\"\n Get a list of InstanceTemplate objects available in a project.\n\n Args:\n project_id: project ID or project number of the Cloud project you use.\n\n Returns:\n Iterable list of InstanceTemplate objects.\n \"\"\"\n template_client = compute_v1.InstanceTemplatesClient()\n return template_client.list(project=project_id)\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=compute)."]]