iscsiservers.go

package storsimple

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// 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"
)

// IscsiServersClient is the client for the IscsiServers methods of the Storsimple service.
type IscsiServersClient struct {
	BaseClient
}

// NewIscsiServersClient creates an instance of the IscsiServersClient client.
func NewIscsiServersClient(subscriptionID string) IscsiServersClient {
	return NewIscsiServersClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewIscsiServersClientWithBaseURI creates an instance of the IscsiServersClient client.
func NewIscsiServersClientWithBaseURI(baseURI string, subscriptionID string) IscsiServersClient {
	return IscsiServersClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// BackupNow backup the iSCSI server now.
// Parameters:
// deviceName - the device name.
// iscsiServerName - the iSCSI server name.
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) BackupNow(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string) (result IscsiServersBackupNowFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.BackupNow")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "BackupNow", err.Error())
	}

	req, err := client.BackupNowPreparer(ctx, deviceName, iscsiServerName, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "BackupNow", nil, "Failure preparing request")
		return
	}

	result, err = client.BackupNowSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "BackupNow", result.Response(), "Failure sending request")
		return
	}

	return
}

// BackupNowPreparer prepares the BackupNow request.
func (client IscsiServersClient) BackupNowPreparer(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"deviceName":        autorest.Encode("path", deviceName),
		"iscsiServerName":   autorest.Encode("path", iscsiServerName),
		"managerName":       autorest.Encode("path", managerName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers/{iscsiServerName}/backup", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// BackupNowSender sends the BackupNow request. The method will close the
// http.Response Body if it receives an error.
func (client IscsiServersClient) BackupNowSender(req *http.Request) (future IscsiServersBackupNowFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

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

// CreateOrUpdate creates or updates the iSCSI server.
// Parameters:
// deviceName - the device name.
// iscsiServerName - the iSCSI server name.
// iscsiServer - the iSCSI server.
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) CreateOrUpdate(ctx context.Context, deviceName string, iscsiServerName string, iscsiServer ISCSIServer, resourceGroupName string, managerName string) (result IscsiServersCreateOrUpdateFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: iscsiServer,
			Constraints: []validation.Constraint{{Target: "iscsiServer.ISCSIServerProperties", Name: validation.Null, Rule: true,
				Chain: []validation.Constraint{{Target: "iscsiServer.ISCSIServerProperties.StorageDomainID", Name: validation.Null, Rule: true, Chain: nil},
					{Target: "iscsiServer.ISCSIServerProperties.BackupScheduleGroupID", Name: validation.Null, Rule: true, Chain: nil},
				}}}},
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, deviceName, iscsiServerName, iscsiServer, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

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

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client IscsiServersClient) CreateOrUpdatePreparer(ctx context.Context, deviceName string, iscsiServerName string, iscsiServer ISCSIServer, resourceGroupName string, managerName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"deviceName":        autorest.Encode("path", deviceName),
		"iscsiServerName":   autorest.Encode("path", iscsiServerName),
		"managerName":       autorest.Encode("path", managerName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-10-01"
	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.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers/{iscsiServerName}", pathParameters),
		autorest.WithJSON(iscsiServer),
		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 IscsiServersClient) CreateOrUpdateSender(req *http.Request) (future IscsiServersCreateOrUpdateFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

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

// Delete deletes the iSCSI server.
// Parameters:
// deviceName - the device name.
// iscsiServerName - the iSCSI server name.
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) Delete(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string) (result IscsiServersDeleteFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.Delete")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, deviceName, iscsiServerName, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "Delete", nil, "Failure preparing request")
		return
	}

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

	return
}

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

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers/{iscsiServerName}", 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 IscsiServersClient) DeleteSender(req *http.Request) (future IscsiServersDeleteFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

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

// Get returns the properties of the specified iSCSI server name.
// Parameters:
// deviceName - the device name.
// iscsiServerName - the iSCSI server name.
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) Get(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string) (result ISCSIServer, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, deviceName, iscsiServerName, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers/{iscsiServerName}", 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 IscsiServersClient) GetSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// ListByDevice retrieves all the iSCSI in a device.
// Parameters:
// deviceName - the device name.
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) ListByDevice(ctx context.Context, deviceName string, resourceGroupName string, managerName string) (result ISCSIServerList, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.ListByDevice")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "ListByDevice", err.Error())
	}

	req, err := client.ListByDevicePreparer(ctx, deviceName, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListByDevice", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByDeviceSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListByDevice", resp, "Failure sending request")
		return
	}

	result, err = client.ListByDeviceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListByDevice", resp, "Failure responding to request")
	}

	return
}

// ListByDevicePreparer prepares the ListByDevice request.
func (client IscsiServersClient) ListByDevicePreparer(ctx context.Context, deviceName string, resourceGroupName string, managerName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"deviceName":        autorest.Encode("path", deviceName),
		"managerName":       autorest.Encode("path", managerName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByDeviceSender sends the ListByDevice request. The method will close the
// http.Response Body if it receives an error.
func (client IscsiServersClient) ListByDeviceSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// ListByManager retrieves all the iSCSI servers in a manager.
// Parameters:
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) ListByManager(ctx context.Context, resourceGroupName string, managerName string) (result ISCSIServerList, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.ListByManager")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "ListByManager", err.Error())
	}

	req, err := client.ListByManagerPreparer(ctx, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListByManager", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByManagerSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListByManager", resp, "Failure sending request")
		return
	}

	result, err = client.ListByManagerResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListByManager", resp, "Failure responding to request")
	}

	return
}

// ListByManagerPreparer prepares the ListByManager request.
func (client IscsiServersClient) ListByManagerPreparer(ctx context.Context, resourceGroupName string, managerName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"managerName":       autorest.Encode("path", managerName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

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

// ListByManagerSender sends the ListByManager request. The method will close the
// http.Response Body if it receives an error.
func (client IscsiServersClient) ListByManagerSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// ListMetricDefinition retrieves metric definitions for all metrics aggregated at iSCSI server.
// Parameters:
// deviceName - the device name.
// iscsiServerName - the iSCSI server name.
// resourceGroupName - the resource group name
// managerName - the manager name
func (client IscsiServersClient) ListMetricDefinition(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string) (result MetricDefinitionList, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.ListMetricDefinition")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "ListMetricDefinition", err.Error())
	}

	req, err := client.ListMetricDefinitionPreparer(ctx, deviceName, iscsiServerName, resourceGroupName, managerName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListMetricDefinition", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListMetricDefinitionSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListMetricDefinition", resp, "Failure sending request")
		return
	}

	result, err = client.ListMetricDefinitionResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListMetricDefinition", resp, "Failure responding to request")
	}

	return
}

// ListMetricDefinitionPreparer prepares the ListMetricDefinition request.
func (client IscsiServersClient) ListMetricDefinitionPreparer(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"deviceName":        autorest.Encode("path", deviceName),
		"iscsiServerName":   autorest.Encode("path", iscsiServerName),
		"managerName":       autorest.Encode("path", managerName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers/{iscsiServerName}/metricsDefinitions", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListMetricDefinitionSender sends the ListMetricDefinition request. The method will close the
// http.Response Body if it receives an error.
func (client IscsiServersClient) ListMetricDefinitionSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// ListMetrics gets the iSCSI server metrics
// Parameters:
// deviceName - the device name.
// iscsiServerName - the iSCSI server name.
// resourceGroupName - the resource group name
// managerName - the manager name
// filter - oData Filter options
func (client IscsiServersClient) ListMetrics(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string, filter string) (result MetricList, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/IscsiServersClient.ListMetrics")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: managerName,
			Constraints: []validation.Constraint{{Target: "managerName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "managerName", Name: validation.MinLength, Rule: 2, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storsimple.IscsiServersClient", "ListMetrics", err.Error())
	}

	req, err := client.ListMetricsPreparer(ctx, deviceName, iscsiServerName, resourceGroupName, managerName, filter)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListMetrics", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListMetricsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListMetrics", resp, "Failure sending request")
		return
	}

	result, err = client.ListMetricsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storsimple.IscsiServersClient", "ListMetrics", resp, "Failure responding to request")
	}

	return
}

// ListMetricsPreparer prepares the ListMetrics request.
func (client IscsiServersClient) ListMetricsPreparer(ctx context.Context, deviceName string, iscsiServerName string, resourceGroupName string, managerName string, filter string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"deviceName":        autorest.Encode("path", deviceName),
		"iscsiServerName":   autorest.Encode("path", iscsiServerName),
		"managerName":       autorest.Encode("path", managerName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.StorSimple/managers/{managerName}/devices/{deviceName}/iscsiservers/{iscsiServerName}/metrics", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListMetricsSender sends the ListMetrics request. The method will close the
// http.Response Body if it receives an error.
func (client IscsiServersClient) ListMetricsSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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