virtualmachines.go

package dtl

// 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 (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/Azure/go-autorest/tracing"
	"net/http"
)

// VirtualMachinesClient is the the DevTest Labs Client.
type VirtualMachinesClient struct {
	BaseClient
}

// NewVirtualMachinesClient creates an instance of the VirtualMachinesClient client.
func NewVirtualMachinesClient(subscriptionID string) VirtualMachinesClient {
	return NewVirtualMachinesClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewVirtualMachinesClientWithBaseURI creates an instance of the VirtualMachinesClient client using a custom endpoint.
// Use this when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
func NewVirtualMachinesClientWithBaseURI(baseURI string, subscriptionID string) VirtualMachinesClient {
	return VirtualMachinesClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// AddDataDisk attach a new or existing data disk to virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// dataDiskProperties - request body for adding a new or existing data disk to a virtual machine.
func (client VirtualMachinesClient) AddDataDisk(ctx context.Context, resourceGroupName string, labName string, name string, dataDiskProperties DataDiskProperties) (result VirtualMachinesAddDataDiskFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.AddDataDisk")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.AddDataDiskPreparer(ctx, resourceGroupName, labName, name, dataDiskProperties)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "AddDataDisk", nil, "Failure preparing request")
		return
	}

	result, err = client.AddDataDiskSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "AddDataDisk", nil, "Failure sending request")
		return
	}

	return
}

// AddDataDiskPreparer prepares the AddDataDisk request.
func (client VirtualMachinesClient) AddDataDiskPreparer(ctx context.Context, resourceGroupName string, labName string, name string, dataDiskProperties DataDiskProperties) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/addDataDisk", pathParameters),
		autorest.WithJSON(dataDiskProperties),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// AddDataDiskSender sends the AddDataDisk request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) AddDataDiskSender(req *http.Request) (future VirtualMachinesAddDataDiskFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// AddDataDiskResponder handles the response to the AddDataDisk request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) AddDataDiskResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// ApplyArtifacts apply artifacts to virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// applyArtifactsRequest - request body for applying artifacts to a virtual machine.
func (client VirtualMachinesClient) ApplyArtifacts(ctx context.Context, resourceGroupName string, labName string, name string, applyArtifactsRequest ApplyArtifactsRequest) (result VirtualMachinesApplyArtifactsFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.ApplyArtifacts")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ApplyArtifactsPreparer(ctx, resourceGroupName, labName, name, applyArtifactsRequest)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "ApplyArtifacts", nil, "Failure preparing request")
		return
	}

	result, err = client.ApplyArtifactsSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "ApplyArtifacts", nil, "Failure sending request")
		return
	}

	return
}

// ApplyArtifactsPreparer prepares the ApplyArtifacts request.
func (client VirtualMachinesClient) ApplyArtifactsPreparer(ctx context.Context, resourceGroupName string, labName string, name string, applyArtifactsRequest ApplyArtifactsRequest) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/applyArtifacts", pathParameters),
		autorest.WithJSON(applyArtifactsRequest),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ApplyArtifactsSender sends the ApplyArtifacts request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) ApplyArtifactsSender(req *http.Request) (future VirtualMachinesApplyArtifactsFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// ApplyArtifactsResponder handles the response to the ApplyArtifacts request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) ApplyArtifactsResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Claim take ownership of an existing virtual machine This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) Claim(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesClaimFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Claim")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ClaimPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Claim", nil, "Failure preparing request")
		return
	}

	result, err = client.ClaimSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Claim", nil, "Failure sending request")
		return
	}

	return
}

// ClaimPreparer prepares the Claim request.
func (client VirtualMachinesClient) ClaimPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/claim", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ClaimSender sends the Claim request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) ClaimSender(req *http.Request) (future VirtualMachinesClaimFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// ClaimResponder handles the response to the Claim request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) ClaimResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// CreateOrUpdate create or replace an existing virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// labVirtualMachine - a virtual machine.
func (client VirtualMachinesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, labName string, name string, labVirtualMachine LabVirtualMachine) (result VirtualMachinesCreateOrUpdateFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: labVirtualMachine,
			Constraints: []validation.Constraint{{Target: "labVirtualMachine.LabVirtualMachineProperties", Name: validation.Null, Rule: true,
				Chain: []validation.Constraint{{Target: "labVirtualMachine.LabVirtualMachineProperties.ApplicableSchedule", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "labVirtualMachine.LabVirtualMachineProperties.ApplicableSchedule.ApplicableScheduleProperties", Name: validation.Null, Rule: true,
						Chain: []validation.Constraint{{Target: "labVirtualMachine.LabVirtualMachineProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsShutdown", Name: validation.Null, Rule: false,
							Chain: []validation.Constraint{{Target: "labVirtualMachine.LabVirtualMachineProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsShutdown.ScheduleProperties", Name: validation.Null, Rule: true, Chain: nil}}},
							{Target: "labVirtualMachine.LabVirtualMachineProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsStartup", Name: validation.Null, Rule: false,
								Chain: []validation.Constraint{{Target: "labVirtualMachine.LabVirtualMachineProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsStartup.ScheduleProperties", Name: validation.Null, Rule: true, Chain: nil}}},
						}},
					}},
				}}}}}); err != nil {
		return result, validation.NewError("dtl.VirtualMachinesClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, labName, name, labVirtualMachine)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	result, err = client.CreateOrUpdateSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "CreateOrUpdate", nil, "Failure sending request")
		return
	}

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client VirtualMachinesClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, labName string, name string, labVirtualMachine LabVirtualMachine) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}", pathParameters),
		autorest.WithJSON(labVirtualMachine),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) CreateOrUpdateSender(req *http.Request) (future VirtualMachinesCreateOrUpdateFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) CreateOrUpdateResponder(resp *http.Response) (result LabVirtualMachine, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete delete virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) Delete(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesDeleteFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Delete")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.DeletePreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Delete", nil, "Failure preparing request")
		return
	}

	result, err = client.DeleteSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Delete", nil, "Failure sending request")
		return
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client VirtualMachinesClient) DeletePreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) DeleteSender(req *http.Request) (future VirtualMachinesDeleteFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// DetachDataDisk detach the specified disk from the virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// detachDataDiskProperties - request body for detaching data disk from a virtual machine.
func (client VirtualMachinesClient) DetachDataDisk(ctx context.Context, resourceGroupName string, labName string, name string, detachDataDiskProperties DetachDataDiskProperties) (result VirtualMachinesDetachDataDiskFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.DetachDataDisk")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.DetachDataDiskPreparer(ctx, resourceGroupName, labName, name, detachDataDiskProperties)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "DetachDataDisk", nil, "Failure preparing request")
		return
	}

	result, err = client.DetachDataDiskSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "DetachDataDisk", nil, "Failure sending request")
		return
	}

	return
}

// DetachDataDiskPreparer prepares the DetachDataDisk request.
func (client VirtualMachinesClient) DetachDataDiskPreparer(ctx context.Context, resourceGroupName string, labName string, name string, detachDataDiskProperties DetachDataDiskProperties) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/detachDataDisk", pathParameters),
		autorest.WithJSON(detachDataDiskProperties),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DetachDataDiskSender sends the DetachDataDisk request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) DetachDataDiskSender(req *http.Request) (future VirtualMachinesDetachDataDiskFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// DetachDataDiskResponder handles the response to the DetachDataDisk request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) DetachDataDiskResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Get get virtual machine.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// expand - specify the $expand query. Example:
// 'properties($expand=artifacts,computeVm,networkInterface,applicableSchedule)'
func (client VirtualMachinesClient) Get(ctx context.Context, resourceGroupName string, labName string, name string, expand string) (result LabVirtualMachine, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetPreparer(ctx, resourceGroupName, labName, name, expand)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Get", resp, "Failure responding to request")
		return
	}

	return
}

// GetPreparer prepares the Get request.
func (client VirtualMachinesClient) GetPreparer(ctx context.Context, resourceGroupName string, labName string, name string, expand string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) GetSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) GetResponder(resp *http.Response) (result LabVirtualMachine, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// GetRdpFileContents gets a string that represents the contents of the RDP file for the virtual machine
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) GetRdpFileContents(ctx context.Context, resourceGroupName string, labName string, name string) (result RdpConnection, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.GetRdpFileContents")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetRdpFileContentsPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "GetRdpFileContents", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetRdpFileContentsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "GetRdpFileContents", resp, "Failure sending request")
		return
	}

	result, err = client.GetRdpFileContentsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "GetRdpFileContents", resp, "Failure responding to request")
		return
	}

	return
}

// GetRdpFileContentsPreparer prepares the GetRdpFileContents request.
func (client VirtualMachinesClient) GetRdpFileContentsPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/getRdpFileContents", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetRdpFileContentsSender sends the GetRdpFileContents request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) GetRdpFileContentsSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetRdpFileContentsResponder handles the response to the GetRdpFileContents request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) GetRdpFileContentsResponder(resp *http.Response) (result RdpConnection, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List list virtual machines in a given lab.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// expand - specify the $expand query. Example:
// 'properties($expand=artifacts,computeVm,networkInterface,applicableSchedule)'
// filter - the filter to apply to the operation. Example: '$filter=contains(name,'myName')
// top - the maximum number of resources to return from the operation. Example: '$top=10'
// orderby - the ordering expression for the results, using OData notation. Example: '$orderby=name desc'
func (client VirtualMachinesClient) List(ctx context.Context, resourceGroupName string, labName string, expand string, filter string, top *int32, orderby string) (result LabVirtualMachineListPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.List")
		defer func() {
			sc := -1
			if result.lvml.Response.Response != nil {
				sc = result.lvml.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.fn = client.listNextResults
	req, err := client.ListPreparer(ctx, resourceGroupName, labName, expand, filter, top, orderby)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "List", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.lvml.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "List", resp, "Failure sending request")
		return
	}

	result.lvml, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "List", resp, "Failure responding to request")
		return
	}
	if result.lvml.hasNextLink() && result.lvml.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListPreparer prepares the List request.
func (client VirtualMachinesClient) ListPreparer(ctx context.Context, resourceGroupName string, labName string, expand string, filter string, top *int32, orderby string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(orderby) > 0 {
		queryParameters["$orderby"] = autorest.Encode("query", orderby)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListSender sends the List request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) ListSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListResponder handles the response to the List request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) ListResponder(resp *http.Response) (result LabVirtualMachineList, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listNextResults retrieves the next set of results, if any.
func (client VirtualMachinesClient) listNextResults(ctx context.Context, lastResults LabVirtualMachineList) (result LabVirtualMachineList, err error) {
	req, err := lastResults.labVirtualMachineListPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "listNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "listNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "listNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListComplete enumerates all values, automatically crossing page boundaries as required.
func (client VirtualMachinesClient) ListComplete(ctx context.Context, resourceGroupName string, labName string, expand string, filter string, top *int32, orderby string) (result LabVirtualMachineListIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.List")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.List(ctx, resourceGroupName, labName, expand, filter, top, orderby)
	return
}

// ListApplicableSchedules lists the applicable start/stop schedules, if any.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) ListApplicableSchedules(ctx context.Context, resourceGroupName string, labName string, name string) (result ApplicableSchedule, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.ListApplicableSchedules")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListApplicableSchedulesPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "ListApplicableSchedules", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListApplicableSchedulesSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "ListApplicableSchedules", resp, "Failure sending request")
		return
	}

	result, err = client.ListApplicableSchedulesResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "ListApplicableSchedules", resp, "Failure responding to request")
		return
	}

	return
}

// ListApplicableSchedulesPreparer prepares the ListApplicableSchedules request.
func (client VirtualMachinesClient) ListApplicableSchedulesPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/listApplicableSchedules", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListApplicableSchedulesSender sends the ListApplicableSchedules request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) ListApplicableSchedulesSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListApplicableSchedulesResponder handles the response to the ListApplicableSchedules request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) ListApplicableSchedulesResponder(resp *http.Response) (result ApplicableSchedule, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Redeploy redeploy a virtual machine This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) Redeploy(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesRedeployFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Redeploy")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.RedeployPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Redeploy", nil, "Failure preparing request")
		return
	}

	result, err = client.RedeploySender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Redeploy", nil, "Failure sending request")
		return
	}

	return
}

// RedeployPreparer prepares the Redeploy request.
func (client VirtualMachinesClient) RedeployPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/redeploy", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// RedeploySender sends the Redeploy request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) RedeploySender(req *http.Request) (future VirtualMachinesRedeployFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// RedeployResponder handles the response to the Redeploy request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) RedeployResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Resize resize Virtual Machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// resizeLabVirtualMachineProperties - request body for resizing a virtual machine.
func (client VirtualMachinesClient) Resize(ctx context.Context, resourceGroupName string, labName string, name string, resizeLabVirtualMachineProperties ResizeLabVirtualMachineProperties) (result VirtualMachinesResizeFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Resize")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ResizePreparer(ctx, resourceGroupName, labName, name, resizeLabVirtualMachineProperties)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Resize", nil, "Failure preparing request")
		return
	}

	result, err = client.ResizeSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Resize", nil, "Failure sending request")
		return
	}

	return
}

// ResizePreparer prepares the Resize request.
func (client VirtualMachinesClient) ResizePreparer(ctx context.Context, resourceGroupName string, labName string, name string, resizeLabVirtualMachineProperties ResizeLabVirtualMachineProperties) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/resize", pathParameters),
		autorest.WithJSON(resizeLabVirtualMachineProperties),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ResizeSender sends the Resize request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) ResizeSender(req *http.Request) (future VirtualMachinesResizeFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// ResizeResponder handles the response to the Resize request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) ResizeResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Restart restart a virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) Restart(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesRestartFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Restart")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.RestartPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Restart", nil, "Failure preparing request")
		return
	}

	result, err = client.RestartSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Restart", nil, "Failure sending request")
		return
	}

	return
}

// RestartPreparer prepares the Restart request.
func (client VirtualMachinesClient) RestartPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/restart", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// RestartSender sends the Restart request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) RestartSender(req *http.Request) (future VirtualMachinesRestartFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// RestartResponder handles the response to the Restart request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) RestartResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Start start a virtual machine. This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) Start(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesStartFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Start")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.StartPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Start", nil, "Failure preparing request")
		return
	}

	result, err = client.StartSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Start", nil, "Failure sending request")
		return
	}

	return
}

// StartPreparer prepares the Start request.
func (client VirtualMachinesClient) StartPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/start", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// StartSender sends the Start request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) StartSender(req *http.Request) (future VirtualMachinesStartFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// StartResponder handles the response to the Start request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) StartResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Stop stop a virtual machine This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) Stop(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesStopFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Stop")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.StopPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Stop", nil, "Failure preparing request")
		return
	}

	result, err = client.StopSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Stop", nil, "Failure sending request")
		return
	}

	return
}

// StopPreparer prepares the Stop request.
func (client VirtualMachinesClient) StopPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/stop", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// StopSender sends the Stop request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) StopSender(req *http.Request) (future VirtualMachinesStopFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// StopResponder handles the response to the Stop request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) StopResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// TransferDisks transfers all data disks attached to the virtual machine to be owned by the current user. This
// operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) TransferDisks(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesTransferDisksFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.TransferDisks")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.TransferDisksPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "TransferDisks", nil, "Failure preparing request")
		return
	}

	result, err = client.TransferDisksSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "TransferDisks", nil, "Failure sending request")
		return
	}

	return
}

// TransferDisksPreparer prepares the TransferDisks request.
func (client VirtualMachinesClient) TransferDisksPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/transferDisks", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// TransferDisksSender sends the TransferDisks request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) TransferDisksSender(req *http.Request) (future VirtualMachinesTransferDisksFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// TransferDisksResponder handles the response to the TransferDisks request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) TransferDisksResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// UnClaim release ownership of an existing virtual machine This operation can take a while to complete.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
func (client VirtualMachinesClient) UnClaim(ctx context.Context, resourceGroupName string, labName string, name string) (result VirtualMachinesUnClaimFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.UnClaim")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.UnClaimPreparer(ctx, resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "UnClaim", nil, "Failure preparing request")
		return
	}

	result, err = client.UnClaimSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "UnClaim", nil, "Failure sending request")
		return
	}

	return
}

// UnClaimPreparer prepares the UnClaim request.
func (client VirtualMachinesClient) UnClaimPreparer(ctx context.Context, resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}/unClaim", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UnClaimSender sends the UnClaim request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) UnClaimSender(req *http.Request) (future VirtualMachinesUnClaimFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = future.result
	return
}

// UnClaimResponder handles the response to the UnClaim request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) UnClaimResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Update allows modifying tags of virtual machines. All other properties will be ignored.
// Parameters:
// resourceGroupName - the name of the resource group.
// labName - the name of the lab.
// name - the name of the virtual machine.
// labVirtualMachine - a virtual machine.
func (client VirtualMachinesClient) Update(ctx context.Context, resourceGroupName string, labName string, name string, labVirtualMachine LabVirtualMachineFragment) (result LabVirtualMachine, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualMachinesClient.Update")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.UpdatePreparer(ctx, resourceGroupName, labName, name, labVirtualMachine)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Update", nil, "Failure preparing request")
		return
	}

	resp, err := client.UpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Update", resp, "Failure sending request")
		return
	}

	result, err = client.UpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dtl.VirtualMachinesClient", "Update", resp, "Failure responding to request")
		return
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client VirtualMachinesClient) UpdatePreparer(ctx context.Context, resourceGroupName string, labName string, name string, labVirtualMachine LabVirtualMachineFragment) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-09-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/virtualmachines/{name}", pathParameters),
		autorest.WithJSON(labVirtualMachine),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client VirtualMachinesClient) UpdateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// UpdateResponder handles the response to the Update request. The method always
// closes the http.Response Body.
func (client VirtualMachinesClient) UpdateResponder(resp *http.Response) (result LabVirtualMachine, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}