text: // Copyright 2021 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.
  
  'use strict';
  
  function main(parent, osPolicyAssignment, osPolicyAssignmentId) {
    // [START osconfig_v1_generated_OsConfigZonalService_CreateOSPolicyAssignment_async]
    /**
     * TODO(developer): Uncomment these variables before running the sample.
     */
    /**
     *  Required. The parent resource name in the form:
     *  projects/{project}/locations/{location}
     */
    // const parent = 'abc123'
    /**
     *  Required. The OS policy assignment to be created.
     */
    // const osPolicyAssignment = {}
    /**
     *  Required. The logical name of the OS policy assignment in the project
     *  with the following restrictions:
     *  * Must contain only lowercase letters, numbers, and hyphens.
     *  * Must start with a letter.
     *  * Must be between 1-63 characters.
     *  * Must end with a number or a letter.
     *  * Must be unique within the project.
     */
    // const osPolicyAssignmentId = 'abc123'
  
    // Imports the Osconfig library
    const {OsConfigZonalServiceClient} = require('@google-cloud/os-config').v1;
  
    // Instantiates a client
    const osconfigClient = new OsConfigZonalServiceClient();
  
    async function callCreateOSPolicyAssignment() {
      // Construct request
      const request = {
        parent,
        osPolicyAssignment,
        osPolicyAssignmentId,
      };
  
      // Run request
      const [operation] = await osconfigClient.createOSPolicyAssignment(request);
      const [response] = await operation.promise();
      console.log(response);
    }
  
    callCreateOSPolicyAssignment();
    // [END osconfig_v1_generated_OsConfigZonalService_CreateOSPolicyAssignment_async]
  }
  
  process.on('unhandledRejection', err => {
    console.error(err.message);
    process.exitCode = 1;
  });
  main(...process.argv.slice(2));
  