/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License. See License.txt in the project root for
 * license information.
 *
 * Code generated by Microsoft (R) AutoRest Code Generator.
 * Changes may cause incorrect behavior and will be lost if the code is
 * regenerated.
 */

import * as msRest from "@azure/ms-rest-js";
import * as msRestAzure from "@azure/ms-rest-azure-js";
import * as Models from "../models";
import * as Mappers from "../models/virtualMachineScaleSetsMappers";
import * as Parameters from "../models/parameters";
import { ComputeManagementClientContext } from "../computeManagementClientContext";

/** Class representing a VirtualMachineScaleSets. */
export class VirtualMachineScaleSets {
  private readonly client: ComputeManagementClientContext;

  /**
   * Create a VirtualMachineScaleSets.
   * @param {ComputeManagementClientContext} client Reference to the service client.
   */
  constructor(client: ComputeManagementClientContext) {
    this.client = client;
  }

  /**
   * Create or update a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set to create or update.
   * @param parameters The scale set object.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsCreateOrUpdateResponse>
   */
  createOrUpdate(resourceGroupName: string, vmScaleSetName: string, parameters: Models.VirtualMachineScaleSet, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsCreateOrUpdateResponse> {
    return this.beginCreateOrUpdate(resourceGroupName,vmScaleSetName,parameters,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsCreateOrUpdateResponse>;
  }

  /**
   * Update a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set to create or update.
   * @param parameters The scale set object.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsUpdateResponse>
   */
  update(resourceGroupName: string, vmScaleSetName: string, parameters: Models.VirtualMachineScaleSetUpdate, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsUpdateResponse> {
    return this.beginUpdate(resourceGroupName,vmScaleSetName,parameters,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsUpdateResponse>;
  }

  /**
   * Deletes a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsDeleteMethodResponse>
   */
  deleteMethod(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsDeleteMethodResponse> {
    return this.beginDeleteMethod(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsDeleteMethodResponse>;
  }

  /**
   * Display information about a virtual machine scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsGetResponse>
   */
  get(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsGetResponse>;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param callback The callback
   */
  get(resourceGroupName: string, vmScaleSetName: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSet>): void;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param options The optional parameters
   * @param callback The callback
   */
  get(resourceGroupName: string, vmScaleSetName: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSet>): void;
  get(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSet>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSet>): Promise<Models.VirtualMachineScaleSetsGetResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      getOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsGetResponse>;
  }

  /**
   * Deallocates specific virtual machines in a VM scale set. Shuts down the virtual machines and
   * releases the compute resources. You are not billed for the compute resources that this virtual
   * machine scale set deallocates.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsDeallocateResponse>
   */
  deallocate(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsDeallocateOptionalParams): Promise<Models.VirtualMachineScaleSetsDeallocateResponse> {
    return this.beginDeallocate(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsDeallocateResponse>;
  }

  /**
   * Deletes virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param vmInstanceIDs A list of virtual machine instance IDs from the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsDeleteInstancesResponse>
   */
  deleteInstances(resourceGroupName: string, vmScaleSetName: string, vmInstanceIDs: Models.VirtualMachineScaleSetVMInstanceRequiredIDs, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsDeleteInstancesResponse> {
    return this.beginDeleteInstances(resourceGroupName,vmScaleSetName,vmInstanceIDs,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsDeleteInstancesResponse>;
  }

  /**
   * Gets the status of a VM scale set instance.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsGetInstanceViewResponse>
   */
  getInstanceView(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsGetInstanceViewResponse>;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param callback The callback
   */
  getInstanceView(resourceGroupName: string, vmScaleSetName: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetInstanceView>): void;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param options The optional parameters
   * @param callback The callback
   */
  getInstanceView(resourceGroupName: string, vmScaleSetName: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetInstanceView>): void;
  getInstanceView(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetInstanceView>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetInstanceView>): Promise<Models.VirtualMachineScaleSetsGetInstanceViewResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      getInstanceViewOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsGetInstanceViewResponse>;
  }

  /**
   * Gets a list of all VM scale sets under a resource group.
   * @param resourceGroupName The name of the resource group.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsListResponse>
   */
  list(resourceGroupName: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsListResponse>;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param callback The callback
   */
  list(resourceGroupName: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>): void;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param options The optional parameters
   * @param callback The callback
   */
  list(resourceGroupName: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>): void;
  list(resourceGroupName: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>): Promise<Models.VirtualMachineScaleSetsListResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        options
      },
      listOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsListResponse>;
  }

  /**
   * Gets a list of all VM Scale Sets in the subscription, regardless of the associated resource
   * group. Use nextLink property in the response to get the next page of VM Scale Sets. Do this till
   * nextLink is null to fetch all the VM Scale Sets.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsListAllResponse>
   */
  listAll(options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsListAllResponse>;
  /**
   * @param callback The callback
   */
  listAll(callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>): void;
  /**
   * @param options The optional parameters
   * @param callback The callback
   */
  listAll(options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>): void;
  listAll(options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>): Promise<Models.VirtualMachineScaleSetsListAllResponse> {
    return this.client.sendOperationRequest(
      {
        options
      },
      listAllOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsListAllResponse>;
  }

  /**
   * Gets a list of SKUs available for your VM scale set, including the minimum and maximum VM
   * instances allowed for each SKU.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsListSkusResponse>
   */
  listSkus(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsListSkusResponse>;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param callback The callback
   */
  listSkus(resourceGroupName: string, vmScaleSetName: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>): void;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param options The optional parameters
   * @param callback The callback
   */
  listSkus(resourceGroupName: string, vmScaleSetName: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>): void;
  listSkus(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>): Promise<Models.VirtualMachineScaleSetsListSkusResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      listSkusOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsListSkusResponse>;
  }

  /**
   * Gets list of OS upgrades on a VM scale set instance.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryResponse>
   */
  getOSUpgradeHistory(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryResponse>;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param callback The callback
   */
  getOSUpgradeHistory(resourceGroupName: string, vmScaleSetName: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>): void;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param options The optional parameters
   * @param callback The callback
   */
  getOSUpgradeHistory(resourceGroupName: string, vmScaleSetName: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>): void;
  getOSUpgradeHistory(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>): Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      getOSUpgradeHistoryOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryResponse>;
  }

  /**
   * Power off (stop) one or more virtual machines in a VM scale set. Note that resources are still
   * attached and you are getting charged for the resources. Instead, use deallocate to release
   * resources and avoid charges.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsPowerOffResponse>
   */
  powerOff(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsPowerOffOptionalParams): Promise<Models.VirtualMachineScaleSetsPowerOffResponse> {
    return this.beginPowerOff(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsPowerOffResponse>;
  }

  /**
   * Restarts one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsRestartResponse>
   */
  restart(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsRestartOptionalParams): Promise<Models.VirtualMachineScaleSetsRestartResponse> {
    return this.beginRestart(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsRestartResponse>;
  }

  /**
   * Starts one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsStartResponse>
   */
  start(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsStartOptionalParams): Promise<Models.VirtualMachineScaleSetsStartResponse> {
    return this.beginStart(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsStartResponse>;
  }

  /**
   * Redeploy one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsRedeployResponse>
   */
  redeploy(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsRedeployOptionalParams): Promise<Models.VirtualMachineScaleSetsRedeployResponse> {
    return this.beginRedeploy(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsRedeployResponse>;
  }

  /**
   * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances
   * which are not eligible for perform maintenance will be failed. Please refer to best practices
   * for more details:
   * https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsPerformMaintenanceResponse>
   */
  performMaintenance(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsPerformMaintenanceOptionalParams): Promise<Models.VirtualMachineScaleSetsPerformMaintenanceResponse> {
    return this.beginPerformMaintenance(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsPerformMaintenanceResponse>;
  }

  /**
   * Upgrades one or more virtual machines to the latest SKU set in the VM scale set model.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param vmInstanceIDs A list of virtual machine instance IDs from the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsUpdateInstancesResponse>
   */
  updateInstances(resourceGroupName: string, vmScaleSetName: string, vmInstanceIDs: Models.VirtualMachineScaleSetVMInstanceRequiredIDs, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsUpdateInstancesResponse> {
    return this.beginUpdateInstances(resourceGroupName,vmScaleSetName,vmInstanceIDs,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsUpdateInstancesResponse>;
  }

  /**
   * Reimages (upgrade the operating system) one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsReimageResponse>
   */
  reimage(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsReimageOptionalParams): Promise<Models.VirtualMachineScaleSetsReimageResponse> {
    return this.beginReimage(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsReimageResponse>;
  }

  /**
   * Reimages all the disks ( including data disks ) in the virtual machines in a VM scale set. This
   * operation is only supported for managed disks.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsReimageAllResponse>
   */
  reimageAll(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsReimageAllOptionalParams): Promise<Models.VirtualMachineScaleSetsReimageAllResponse> {
    return this.beginReimageAll(resourceGroupName,vmScaleSetName,options)
      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.VirtualMachineScaleSetsReimageAllResponse>;
  }

  /**
   * Manual platform update domain walk to update virtual machines in a service fabric virtual
   * machine scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param platformUpdateDomain The platform update domain for which a manual recovery walk is
   * requested
   * @param [options] The optional parameters
   * @returns
   * Promise<Models.VirtualMachineScaleSetsForceRecoveryServiceFabricPlatformUpdateDomainWalkResponse>
   */
  forceRecoveryServiceFabricPlatformUpdateDomainWalk(resourceGroupName: string, vmScaleSetName: string, platformUpdateDomain: number, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsForceRecoveryServiceFabricPlatformUpdateDomainWalkResponse>;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param platformUpdateDomain The platform update domain for which a manual recovery walk is
   * requested
   * @param callback The callback
   */
  forceRecoveryServiceFabricPlatformUpdateDomainWalk(resourceGroupName: string, vmScaleSetName: string, platformUpdateDomain: number, callback: msRest.ServiceCallback<Models.RecoveryWalkResponse>): void;
  /**
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param platformUpdateDomain The platform update domain for which a manual recovery walk is
   * requested
   * @param options The optional parameters
   * @param callback The callback
   */
  forceRecoveryServiceFabricPlatformUpdateDomainWalk(resourceGroupName: string, vmScaleSetName: string, platformUpdateDomain: number, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.RecoveryWalkResponse>): void;
  forceRecoveryServiceFabricPlatformUpdateDomainWalk(resourceGroupName: string, vmScaleSetName: string, platformUpdateDomain: number, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.RecoveryWalkResponse>, callback?: msRest.ServiceCallback<Models.RecoveryWalkResponse>): Promise<Models.VirtualMachineScaleSetsForceRecoveryServiceFabricPlatformUpdateDomainWalkResponse> {
    return this.client.sendOperationRequest(
      {
        resourceGroupName,
        vmScaleSetName,
        platformUpdateDomain,
        options
      },
      forceRecoveryServiceFabricPlatformUpdateDomainWalkOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsForceRecoveryServiceFabricPlatformUpdateDomainWalkResponse>;
  }

  /**
   * Create or update a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set to create or update.
   * @param parameters The scale set object.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginCreateOrUpdate(resourceGroupName: string, vmScaleSetName: string, parameters: Models.VirtualMachineScaleSet, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        parameters,
        options
      },
      beginCreateOrUpdateOperationSpec,
      options);
  }

  /**
   * Update a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set to create or update.
   * @param parameters The scale set object.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginUpdate(resourceGroupName: string, vmScaleSetName: string, parameters: Models.VirtualMachineScaleSetUpdate, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        parameters,
        options
      },
      beginUpdateOperationSpec,
      options);
  }

  /**
   * Deletes a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginDeleteMethod(resourceGroupName: string, vmScaleSetName: string, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginDeleteMethodOperationSpec,
      options);
  }

  /**
   * Deallocates specific virtual machines in a VM scale set. Shuts down the virtual machines and
   * releases the compute resources. You are not billed for the compute resources that this virtual
   * machine scale set deallocates.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginDeallocate(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginDeallocateOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginDeallocateOperationSpec,
      options);
  }

  /**
   * Deletes virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param vmInstanceIDs A list of virtual machine instance IDs from the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginDeleteInstances(resourceGroupName: string, vmScaleSetName: string, vmInstanceIDs: Models.VirtualMachineScaleSetVMInstanceRequiredIDs, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        vmInstanceIDs,
        options
      },
      beginDeleteInstancesOperationSpec,
      options);
  }

  /**
   * Power off (stop) one or more virtual machines in a VM scale set. Note that resources are still
   * attached and you are getting charged for the resources. Instead, use deallocate to release
   * resources and avoid charges.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginPowerOff(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginPowerOffOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginPowerOffOperationSpec,
      options);
  }

  /**
   * Restarts one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginRestart(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginRestartOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginRestartOperationSpec,
      options);
  }

  /**
   * Starts one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginStart(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginStartOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginStartOperationSpec,
      options);
  }

  /**
   * Redeploy one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginRedeploy(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginRedeployOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginRedeployOperationSpec,
      options);
  }

  /**
   * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances
   * which are not eligible for perform maintenance will be failed. Please refer to best practices
   * for more details:
   * https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginPerformMaintenance(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginPerformMaintenanceOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginPerformMaintenanceOperationSpec,
      options);
  }

  /**
   * Upgrades one or more virtual machines to the latest SKU set in the VM scale set model.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param vmInstanceIDs A list of virtual machine instance IDs from the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginUpdateInstances(resourceGroupName: string, vmScaleSetName: string, vmInstanceIDs: Models.VirtualMachineScaleSetVMInstanceRequiredIDs, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        vmInstanceIDs,
        options
      },
      beginUpdateInstancesOperationSpec,
      options);
  }

  /**
   * Reimages (upgrade the operating system) one or more virtual machines in a VM scale set.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginReimage(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginReimageOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginReimageOperationSpec,
      options);
  }

  /**
   * Reimages all the disks ( including data disks ) in the virtual machines in a VM scale set. This
   * operation is only supported for managed disks.
   * @param resourceGroupName The name of the resource group.
   * @param vmScaleSetName The name of the VM scale set.
   * @param [options] The optional parameters
   * @returns Promise<msRestAzure.LROPoller>
   */
  beginReimageAll(resourceGroupName: string, vmScaleSetName: string, options?: Models.VirtualMachineScaleSetsBeginReimageAllOptionalParams): Promise<msRestAzure.LROPoller> {
    return this.client.sendLRORequest(
      {
        resourceGroupName,
        vmScaleSetName,
        options
      },
      beginReimageAllOperationSpec,
      options);
  }

  /**
   * Gets a list of all VM scale sets under a resource group.
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsListNextResponse>
   */
  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsListNextResponse>;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param callback The callback
   */
  listNext(nextPageLink: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>): void;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param options The optional parameters
   * @param callback The callback
   */
  listNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>): void;
  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListResult>): Promise<Models.VirtualMachineScaleSetsListNextResponse> {
    return this.client.sendOperationRequest(
      {
        nextPageLink,
        options
      },
      listNextOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsListNextResponse>;
  }

  /**
   * Gets a list of all VM Scale Sets in the subscription, regardless of the associated resource
   * group. Use nextLink property in the response to get the next page of VM Scale Sets. Do this till
   * nextLink is null to fetch all the VM Scale Sets.
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsListAllNextResponse>
   */
  listAllNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsListAllNextResponse>;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param callback The callback
   */
  listAllNext(nextPageLink: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>): void;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param options The optional parameters
   * @param callback The callback
   */
  listAllNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>): void;
  listAllNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListWithLinkResult>): Promise<Models.VirtualMachineScaleSetsListAllNextResponse> {
    return this.client.sendOperationRequest(
      {
        nextPageLink,
        options
      },
      listAllNextOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsListAllNextResponse>;
  }

  /**
   * Gets a list of SKUs available for your VM scale set, including the minimum and maximum VM
   * instances allowed for each SKU.
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsListSkusNextResponse>
   */
  listSkusNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsListSkusNextResponse>;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param callback The callback
   */
  listSkusNext(nextPageLink: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>): void;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param options The optional parameters
   * @param callback The callback
   */
  listSkusNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>): void;
  listSkusNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListSkusResult>): Promise<Models.VirtualMachineScaleSetsListSkusNextResponse> {
    return this.client.sendOperationRequest(
      {
        nextPageLink,
        options
      },
      listSkusNextOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsListSkusNextResponse>;
  }

  /**
   * Gets list of OS upgrades on a VM scale set instance.
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param [options] The optional parameters
   * @returns Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryNextResponse>
   */
  getOSUpgradeHistoryNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryNextResponse>;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param callback The callback
   */
  getOSUpgradeHistoryNext(nextPageLink: string, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>): void;
  /**
   * @param nextPageLink The NextLink from the previous successful call to List operation.
   * @param options The optional parameters
   * @param callback The callback
   */
  getOSUpgradeHistoryNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>): void;
  getOSUpgradeHistoryNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>, callback?: msRest.ServiceCallback<Models.VirtualMachineScaleSetListOSUpgradeHistory>): Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryNextResponse> {
    return this.client.sendOperationRequest(
      {
        nextPageLink,
        options
      },
      getOSUpgradeHistoryNextOperationSpec,
      callback) as Promise<Models.VirtualMachineScaleSetsGetOSUpgradeHistoryNextResponse>;
  }
}

// Operation Specifications
const serializer = new msRest.Serializer(Mappers);
const getOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSet
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const getInstanceViewOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/instanceView",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetInstanceView
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const listOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListResult
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const listAllOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  path: "subscriptions/{subscriptionId}/providers/Microsoft.Compute/virtualMachineScaleSets",
  urlParameters: [
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListWithLinkResult
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const listSkusOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/skus",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListSkusResult
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const getOSUpgradeHistoryOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/osUpgradeHistory",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListOSUpgradeHistory
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const forceRecoveryServiceFabricPlatformUpdateDomainWalkOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/forceRecoveryServiceFabricPlatformUpdateDomainWalk",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0,
    Parameters.platformUpdateDomain
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.RecoveryWalkResponse
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginCreateOrUpdateOperationSpec: msRest.OperationSpec = {
  httpMethod: "PUT",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: "parameters",
    mapper: {
      ...Mappers.VirtualMachineScaleSet,
      required: true
    }
  },
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSet
    },
    201: {
      bodyMapper: Mappers.VirtualMachineScaleSet
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginUpdateOperationSpec: msRest.OperationSpec = {
  httpMethod: "PATCH",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: "parameters",
    mapper: {
      ...Mappers.VirtualMachineScaleSetUpdate,
      required: true
    }
  },
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSet
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginDeleteMethodOperationSpec: msRest.OperationSpec = {
  httpMethod: "DELETE",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    204: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginDeallocateOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/deallocate",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginDeleteInstancesOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/delete",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: "vmInstanceIDs",
    mapper: {
      ...Mappers.VirtualMachineScaleSetVMInstanceRequiredIDs,
      required: true
    }
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginPowerOffOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/poweroff",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginRestartOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/restart",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginStartOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/start",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginRedeployOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/redeploy",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginPerformMaintenanceOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/performMaintenance",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginUpdateInstancesOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/manualupgrade",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: "vmInstanceIDs",
    mapper: {
      ...Mappers.VirtualMachineScaleSetVMInstanceRequiredIDs,
      required: true
    }
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginReimageOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimage",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const beginReimageAllOperationSpec: msRest.OperationSpec = {
  httpMethod: "POST",
  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/reimageall",
  urlParameters: [
    Parameters.resourceGroupName,
    Parameters.vmScaleSetName,
    Parameters.subscriptionId
  ],
  queryParameters: [
    Parameters.apiVersion0
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  requestBody: {
    parameterPath: [
      "options",
      "vmInstanceIDs"
    ],
    mapper: Mappers.VirtualMachineScaleSetVMInstanceIDs
  },
  responses: {
    200: {
      bodyMapper: Mappers.OperationStatusResponse
    },
    202: {},
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const listNextOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  baseUrl: "https://management.azure.com",
  path: "{nextLink}",
  urlParameters: [
    Parameters.nextPageLink
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListResult
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const listAllNextOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  baseUrl: "https://management.azure.com",
  path: "{nextLink}",
  urlParameters: [
    Parameters.nextPageLink
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListWithLinkResult
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const listSkusNextOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  baseUrl: "https://management.azure.com",
  path: "{nextLink}",
  urlParameters: [
    Parameters.nextPageLink
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListSkusResult
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};

const getOSUpgradeHistoryNextOperationSpec: msRest.OperationSpec = {
  httpMethod: "GET",
  baseUrl: "https://management.azure.com",
  path: "{nextLink}",
  urlParameters: [
    Parameters.nextPageLink
  ],
  headerParameters: [
    Parameters.acceptLanguage
  ],
  responses: {
    200: {
      bodyMapper: Mappers.VirtualMachineScaleSetListOSUpgradeHistory
    },
    default: {
      bodyMapper: Mappers.CloudError
    }
  },
  serializer
};