assured_workloads_client.go

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://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 protoc-gen-go_gapic. DO NOT EDIT.

package assuredworkloads

import (
	"bytes"
	"context"
	"fmt"
	"io/ioutil"
	"math"
	"net/http"
	"net/url"
	"time"

	assuredworkloadspb "cloud.google.com/go/assuredworkloads/apiv1beta1/assuredworkloadspb"
	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/googleapi"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	httptransport "google.golang.org/api/transport/http"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/encoding/protojson"
	"google.golang.org/protobuf/proto"
)

var newClientHook clientHook

// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
	CreateWorkload           []gax.CallOption
	UpdateWorkload           []gax.CallOption
	RestrictAllowedResources []gax.CallOption
	DeleteWorkload           []gax.CallOption
	GetWorkload              []gax.CallOption
	AnalyzeWorkloadMove      []gax.CallOption
	ListWorkloads            []gax.CallOption
	GetOperation             []gax.CallOption
	ListOperations           []gax.CallOption
}

func defaultGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("assuredworkloads.googleapis.com:443"),
		internaloption.WithDefaultMTLSEndpoint("assuredworkloads.mtls.googleapis.com:443"),
		internaloption.WithDefaultAudience("https://assuredworkloads.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableJwtWithScope(),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultCallOptions() *CallOptions {
	return &CallOptions{
		CreateWorkload:           []gax.CallOption{},
		UpdateWorkload:           []gax.CallOption{},
		RestrictAllowedResources: []gax.CallOption{},
		DeleteWorkload: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetWorkload: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		AnalyzeWorkloadMove: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListWorkloads: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetOperation: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListOperations: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

func defaultRESTCallOptions() *CallOptions {
	return &CallOptions{
		CreateWorkload:           []gax.CallOption{},
		UpdateWorkload:           []gax.CallOption{},
		RestrictAllowedResources: []gax.CallOption{},
		DeleteWorkload: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		GetWorkload: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		AnalyzeWorkloadMove: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		ListWorkloads: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		GetOperation: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
		ListOperations: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    200 * time.Millisecond,
					Max:        30000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable)
			}),
		},
	}
}

// internalClient is an interface that defines the methods available from Assured Workloads API.
type internalClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateWorkload(context.Context, *assuredworkloadspb.CreateWorkloadRequest, ...gax.CallOption) (*CreateWorkloadOperation, error)
	CreateWorkloadOperation(name string) *CreateWorkloadOperation
	UpdateWorkload(context.Context, *assuredworkloadspb.UpdateWorkloadRequest, ...gax.CallOption) (*assuredworkloadspb.Workload, error)
	RestrictAllowedResources(context.Context, *assuredworkloadspb.RestrictAllowedResourcesRequest, ...gax.CallOption) (*assuredworkloadspb.RestrictAllowedResourcesResponse, error)
	DeleteWorkload(context.Context, *assuredworkloadspb.DeleteWorkloadRequest, ...gax.CallOption) error
	GetWorkload(context.Context, *assuredworkloadspb.GetWorkloadRequest, ...gax.CallOption) (*assuredworkloadspb.Workload, error)
	AnalyzeWorkloadMove(context.Context, *assuredworkloadspb.AnalyzeWorkloadMoveRequest, ...gax.CallOption) (*assuredworkloadspb.AnalyzeWorkloadMoveResponse, error)
	ListWorkloads(context.Context, *assuredworkloadspb.ListWorkloadsRequest, ...gax.CallOption) *WorkloadIterator
	GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
	ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
}

// Client is a client for interacting with Assured Workloads API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Service to manage AssuredWorkloads.
type Client struct {
	// The internal transport-dependent client.
	internalClient internalClient

	// The call options for this service.
	CallOptions *CallOptions

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient *lroauto.OperationsClient
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *Client) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *Client) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// CreateWorkload creates Assured Workload.
func (c *Client) CreateWorkload(ctx context.Context, req *assuredworkloadspb.CreateWorkloadRequest, opts ...gax.CallOption) (*CreateWorkloadOperation, error) {
	return c.internalClient.CreateWorkload(ctx, req, opts...)
}

// CreateWorkloadOperation returns a new CreateWorkloadOperation from a given name.
// The name must be that of a previously created CreateWorkloadOperation, possibly from a different process.
func (c *Client) CreateWorkloadOperation(name string) *CreateWorkloadOperation {
	return c.internalClient.CreateWorkloadOperation(name)
}

// UpdateWorkload updates an existing workload.
// Currently allows updating of workload display_name and labels.
// For force updates don’t set etag field in the Workload.
// Only one update operation per workload can be in progress.
func (c *Client) UpdateWorkload(ctx context.Context, req *assuredworkloadspb.UpdateWorkloadRequest, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	return c.internalClient.UpdateWorkload(ctx, req, opts...)
}

// RestrictAllowedResources restrict the list of resources allowed in the Workload environment.
// The current list of allowed products can be found at
// https://cloud.google.com/assured-workloads/docs/supported-products (at https://cloud.google.com/assured-workloads/docs/supported-products)
// In addition to assuredworkloads.workload.update permission, the user should
// also have orgpolicy.policy.set permission on the folder resource
// to use this functionality.
func (c *Client) RestrictAllowedResources(ctx context.Context, req *assuredworkloadspb.RestrictAllowedResourcesRequest, opts ...gax.CallOption) (*assuredworkloadspb.RestrictAllowedResourcesResponse, error) {
	return c.internalClient.RestrictAllowedResources(ctx, req, opts...)
}

// DeleteWorkload deletes the workload. Make sure that workload’s direct children are already
// in a deleted state, otherwise the request will fail with a
// FAILED_PRECONDITION error.
// In addition to assuredworkloads.workload.delete permission, the user should
// also have orgpolicy.policy.set permission on the deleted folder to remove
// Assured Workloads OrgPolicies.
func (c *Client) DeleteWorkload(ctx context.Context, req *assuredworkloadspb.DeleteWorkloadRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteWorkload(ctx, req, opts...)
}

// GetWorkload gets Assured Workload associated with a CRM Node
func (c *Client) GetWorkload(ctx context.Context, req *assuredworkloadspb.GetWorkloadRequest, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	return c.internalClient.GetWorkload(ctx, req, opts...)
}

// AnalyzeWorkloadMove analyze if the source Assured Workloads can be moved to the target Assured
// Workload
func (c *Client) AnalyzeWorkloadMove(ctx context.Context, req *assuredworkloadspb.AnalyzeWorkloadMoveRequest, opts ...gax.CallOption) (*assuredworkloadspb.AnalyzeWorkloadMoveResponse, error) {
	return c.internalClient.AnalyzeWorkloadMove(ctx, req, opts...)
}

// ListWorkloads lists Assured Workloads under a CRM Node.
func (c *Client) ListWorkloads(ctx context.Context, req *assuredworkloadspb.ListWorkloadsRequest, opts ...gax.CallOption) *WorkloadIterator {
	return c.internalClient.ListWorkloads(ctx, req, opts...)
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *Client) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.GetOperation(ctx, req, opts...)
}

// ListOperations is a utility method from google.longrunning.Operations.
func (c *Client) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	return c.internalClient.ListOperations(ctx, req, opts...)
}

// gRPCClient is a client for interacting with Assured Workloads API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions

	// The gRPC API client.
	client assuredworkloadspb.AssuredWorkloadsServiceClient

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	operationsClient longrunningpb.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewClient creates a new assured workloads service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Service to manage AssuredWorkloads.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := defaultGRPCClientOptions()
	if newClientHook != nil {
		hookOpts, err := newClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := Client{CallOptions: defaultCallOptions()}

	c := &gRPCClient{
		connPool:         connPool,
		disableDeadlines: disableDeadlines,
		client:           assuredworkloadspb.NewAssuredWorkloadsServiceClient(connPool),
		CallOptions:      &client.CallOptions,
		operationsClient: longrunningpb.NewOperationsClient(connPool),
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
	if err != nil {
		// This error "should not happen", since we are just reusing old connection pool
		// and never actually need to dial.
		// If this does happen, we could leak connp. However, we cannot close conn:
		// If the user invoked the constructor with option.WithGRPCConn,
		// we would close a connection that's still in use.
		// TODO: investigate error conditions.
		return nil, err
	}
	c.LROClient = &client.LROClient
	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *gRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *gRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
	return c.connPool.Close()
}

// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type restClient struct {
	// The http endpoint to connect to.
	endpoint string

	// The http client.
	httpClient *http.Client

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogMetadata metadata.MD

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions
}

// NewRESTClient creates a new assured workloads service rest client.
//
// Service to manage AssuredWorkloads.
func NewRESTClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := append(defaultRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
		return nil, err
	}

	callOpts := defaultRESTCallOptions()
	c := &restClient{
		endpoint:    endpoint,
		httpClient:  httpClient,
		CallOptions: &callOpts,
	}
	c.setGoogleClientInfo()

	lroOpts := []option.ClientOption{
		option.WithHTTPClient(httpClient),
		option.WithEndpoint(endpoint),
	}
	opClient, err := lroauto.NewOperationsRESTClient(ctx, lroOpts...)
	if err != nil {
		return nil, err
	}
	c.LROClient = &opClient

	return &Client{internalClient: c, CallOptions: callOpts}, nil
}

func defaultRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("https://assuredworkloads.googleapis.com"),
		internaloption.WithDefaultMTLSEndpoint("https://assuredworkloads.mtls.googleapis.com"),
		internaloption.WithDefaultAudience("https://assuredworkloads.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
	}
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *restClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *restClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
}

// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *restClient) Connection() *grpc.ClientConn {
	return nil
}
func (c *gRPCClient) CreateWorkload(ctx context.Context, req *assuredworkloadspb.CreateWorkloadRequest, opts ...gax.CallOption) (*CreateWorkloadOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateWorkload[0:len((*c.CallOptions).CreateWorkload):len((*c.CallOptions).CreateWorkload)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateWorkload(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateWorkloadOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) UpdateWorkload(ctx context.Context, req *assuredworkloadspb.UpdateWorkloadRequest, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	ctx = insertMetadata(ctx, c.xGoogMetadata)
	opts = append((*c.CallOptions).UpdateWorkload[0:len((*c.CallOptions).UpdateWorkload):len((*c.CallOptions).UpdateWorkload)], opts...)
	var resp *assuredworkloadspb.Workload
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateWorkload(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) RestrictAllowedResources(ctx context.Context, req *assuredworkloadspb.RestrictAllowedResourcesRequest, opts ...gax.CallOption) (*assuredworkloadspb.RestrictAllowedResourcesResponse, error) {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).RestrictAllowedResources[0:len((*c.CallOptions).RestrictAllowedResources):len((*c.CallOptions).RestrictAllowedResources)], opts...)
	var resp *assuredworkloadspb.RestrictAllowedResourcesResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.RestrictAllowedResources(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteWorkload(ctx context.Context, req *assuredworkloadspb.DeleteWorkloadRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteWorkload[0:len((*c.CallOptions).DeleteWorkload):len((*c.CallOptions).DeleteWorkload)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteWorkload(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) GetWorkload(ctx context.Context, req *assuredworkloadspb.GetWorkloadRequest, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	ctx = insertMetadata(ctx, c.xGoogMetadata)
	opts = append((*c.CallOptions).GetWorkload[0:len((*c.CallOptions).GetWorkload):len((*c.CallOptions).GetWorkload)], opts...)
	var resp *assuredworkloadspb.Workload
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetWorkload(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) AnalyzeWorkloadMove(ctx context.Context, req *assuredworkloadspb.AnalyzeWorkloadMoveRequest, opts ...gax.CallOption) (*assuredworkloadspb.AnalyzeWorkloadMoveResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	ctx = insertMetadata(ctx, c.xGoogMetadata)
	opts = append((*c.CallOptions).AnalyzeWorkloadMove[0:len((*c.CallOptions).AnalyzeWorkloadMove):len((*c.CallOptions).AnalyzeWorkloadMove)], opts...)
	var resp *assuredworkloadspb.AnalyzeWorkloadMoveResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.AnalyzeWorkloadMove(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListWorkloads(ctx context.Context, req *assuredworkloadspb.ListWorkloadsRequest, opts ...gax.CallOption) *WorkloadIterator {
	ctx = insertMetadata(ctx, c.xGoogMetadata)
	opts = append((*c.CallOptions).ListWorkloads[0:len((*c.CallOptions).ListWorkloads):len((*c.CallOptions).ListWorkloads)], opts...)
	it := &WorkloadIterator{}
	req = proto.Clone(req).(*assuredworkloadspb.ListWorkloadsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*assuredworkloadspb.Workload, string, error) {
		resp := &assuredworkloadspb.ListWorkloadsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListWorkloads(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetWorkloads(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.operationsClient.GetOperation(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListOperations[0:len((*c.CallOptions).ListOperations):len((*c.CallOptions).ListOperations)], opts...)
	it := &OperationIterator{}
	req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
		resp := &longrunningpb.ListOperationsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.operationsClient.ListOperations(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetOperations(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CreateWorkload creates Assured Workload.
func (c *restClient) CreateWorkload(ctx context.Context, req *assuredworkloadspb.CreateWorkloadRequest, opts ...gax.CallOption) (*CreateWorkloadOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetWorkload()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v/workloads", req.GetParent())

	params := url.Values{}
	if req.GetExternalId() != "" {
		params.Add("externalId", fmt.Sprintf("%v", req.GetExternalId()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	headers := buildHeaders(ctx, c.xGoogMetadata, md, metadata.Pairs("Content-Type", "application/json"))
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := ioutil.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return maybeUnknownEnum(err)
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v1beta1/%s", resp.GetName())
	return &CreateWorkloadOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// UpdateWorkload updates an existing workload.
// Currently allows updating of workload display_name and labels.
// For force updates don’t set etag field in the Workload.
// Only one update operation per workload can be in progress.
func (c *restClient) UpdateWorkload(ctx context.Context, req *assuredworkloadspb.UpdateWorkloadRequest, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("")

	params := url.Values{}
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask))
	}
	if req.GetWorkload().GetBillingAccount() != "" {
		params.Add("workload.billingAccount", fmt.Sprintf("%v", req.GetWorkload().GetBillingAccount()))
	}
	if req.GetWorkload().GetCjisSettings().GetKmsSettings().GetNextRotationTime() != nil {
		nextRotationTime, err := protojson.Marshal(req.GetWorkload().GetCjisSettings().GetKmsSettings().GetNextRotationTime())
		if err != nil {
			return nil, err
		}
		params.Add("workload.cjisSettings.kmsSettings.nextRotationTime", string(nextRotationTime))
	}
	if req.GetWorkload().GetCjisSettings().GetKmsSettings().GetRotationPeriod() != nil {
		rotationPeriod, err := protojson.Marshal(req.GetWorkload().GetCjisSettings().GetKmsSettings().GetRotationPeriod())
		if err != nil {
			return nil, err
		}
		params.Add("workload.cjisSettings.kmsSettings.rotationPeriod", string(rotationPeriod))
	}
	params.Add("workload.complianceRegime", fmt.Sprintf("%v", req.GetWorkload().GetComplianceRegime()))
	if req.GetWorkload().GetCompliantButDisallowedServices() != nil {
		params.Add("workload.compliantButDisallowedServices", fmt.Sprintf("%v", req.GetWorkload().GetCompliantButDisallowedServices()))
	}
	if req.GetWorkload().GetCreateTime() != nil {
		createTime, err := protojson.Marshal(req.GetWorkload().GetCreateTime())
		if err != nil {
			return nil, err
		}
		params.Add("workload.createTime", string(createTime))
	}
	params.Add("workload.displayName", fmt.Sprintf("%v", req.GetWorkload().GetDisplayName()))
	if req.GetWorkload().GetEnableSovereignControls() {
		params.Add("workload.enableSovereignControls", fmt.Sprintf("%v", req.GetWorkload().GetEnableSovereignControls()))
	}
	if req.GetWorkload().GetEtag() != "" {
		params.Add("workload.etag", fmt.Sprintf("%v", req.GetWorkload().GetEtag()))
	}
	if req.GetWorkload().GetFedrampHighSettings().GetKmsSettings().GetNextRotationTime() != nil {
		nextRotationTime, err := protojson.Marshal(req.GetWorkload().GetFedrampHighSettings().GetKmsSettings().GetNextRotationTime())
		if err != nil {
			return nil, err
		}
		params.Add("workload.fedrampHighSettings.kmsSettings.nextRotationTime", string(nextRotationTime))
	}
	if req.GetWorkload().GetFedrampHighSettings().GetKmsSettings().GetRotationPeriod() != nil {
		rotationPeriod, err := protojson.Marshal(req.GetWorkload().GetFedrampHighSettings().GetKmsSettings().GetRotationPeriod())
		if err != nil {
			return nil, err
		}
		params.Add("workload.fedrampHighSettings.kmsSettings.rotationPeriod", string(rotationPeriod))
	}
	if req.GetWorkload().GetFedrampModerateSettings().GetKmsSettings().GetNextRotationTime() != nil {
		nextRotationTime, err := protojson.Marshal(req.GetWorkload().GetFedrampModerateSettings().GetKmsSettings().GetNextRotationTime())
		if err != nil {
			return nil, err
		}
		params.Add("workload.fedrampModerateSettings.kmsSettings.nextRotationTime", string(nextRotationTime))
	}
	if req.GetWorkload().GetFedrampModerateSettings().GetKmsSettings().GetRotationPeriod() != nil {
		rotationPeriod, err := protojson.Marshal(req.GetWorkload().GetFedrampModerateSettings().GetKmsSettings().GetRotationPeriod())
		if err != nil {
			return nil, err
		}
		params.Add("workload.fedrampModerateSettings.kmsSettings.rotationPeriod", string(rotationPeriod))
	}
	if req.GetWorkload().GetIl4Settings().GetKmsSettings().GetNextRotationTime() != nil {
		nextRotationTime, err := protojson.Marshal(req.GetWorkload().GetIl4Settings().GetKmsSettings().GetNextRotationTime())
		if err != nil {
			return nil, err
		}
		params.Add("workload.il4Settings.kmsSettings.nextRotationTime", string(nextRotationTime))
	}
	if req.GetWorkload().GetIl4Settings().GetKmsSettings().GetRotationPeriod() != nil {
		rotationPeriod, err := protojson.Marshal(req.GetWorkload().GetIl4Settings().GetKmsSettings().GetRotationPeriod())
		if err != nil {
			return nil, err
		}
		params.Add("workload.il4Settings.kmsSettings.rotationPeriod", string(rotationPeriod))
	}
	if req.GetWorkload().GetKajEnrollmentState() != 0 {
		params.Add("workload.kajEnrollmentState", fmt.Sprintf("%v", req.GetWorkload().GetKajEnrollmentState()))
	}
	if req.GetWorkload().GetKmsSettings().GetNextRotationTime() != nil {
		nextRotationTime, err := protojson.Marshal(req.GetWorkload().GetKmsSettings().GetNextRotationTime())
		if err != nil {
			return nil, err
		}
		params.Add("workload.kmsSettings.nextRotationTime", string(nextRotationTime))
	}
	if req.GetWorkload().GetKmsSettings().GetRotationPeriod() != nil {
		rotationPeriod, err := protojson.Marshal(req.GetWorkload().GetKmsSettings().GetRotationPeriod())
		if err != nil {
			return nil, err
		}
		params.Add("workload.kmsSettings.rotationPeriod", string(rotationPeriod))
	}
	if req.GetWorkload().GetName() != "" {
		params.Add("workload.name", fmt.Sprintf("%v", req.GetWorkload().GetName()))
	}
	if req.GetWorkload().GetProvisionedResourcesParent() != "" {
		params.Add("workload.provisionedResourcesParent", fmt.Sprintf("%v", req.GetWorkload().GetProvisionedResourcesParent()))
	}
	if req.GetWorkload().GetSaaEnrollmentResponse().GetSetupErrors() != nil {
		params.Add("workload.saaEnrollmentResponse.setupErrors", fmt.Sprintf("%v", req.GetWorkload().GetSaaEnrollmentResponse().GetSetupErrors()))
	}
	if req.GetWorkload().GetSaaEnrollmentResponse() != nil && req.GetWorkload().GetSaaEnrollmentResponse().SetupStatus != nil {
		params.Add("workload.saaEnrollmentResponse.setupStatus", fmt.Sprintf("%v", req.GetWorkload().GetSaaEnrollmentResponse().GetSetupStatus()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	headers := buildHeaders(ctx, c.xGoogMetadata, metadata.Pairs("Content-Type", "application/json"))
	opts = append((*c.CallOptions).UpdateWorkload[0:len((*c.CallOptions).UpdateWorkload):len((*c.CallOptions).UpdateWorkload)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &assuredworkloadspb.Workload{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := ioutil.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return maybeUnknownEnum(err)
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// RestrictAllowedResources restrict the list of resources allowed in the Workload environment.
// The current list of allowed products can be found at
// https://cloud.google.com/assured-workloads/docs/supported-products (at https://cloud.google.com/assured-workloads/docs/supported-products)
// In addition to assuredworkloads.workload.update permission, the user should
// also have orgpolicy.policy.set permission on the folder resource
// to use this functionality.
func (c *restClient) RestrictAllowedResources(ctx context.Context, req *assuredworkloadspb.RestrictAllowedResourcesRequest, opts ...gax.CallOption) (*assuredworkloadspb.RestrictAllowedResourcesResponse, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v:restrictAllowedResources", req.GetName())

	// Build HTTP headers from client and context metadata.
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	headers := buildHeaders(ctx, c.xGoogMetadata, md, metadata.Pairs("Content-Type", "application/json"))
	opts = append((*c.CallOptions).RestrictAllowedResources[0:len((*c.CallOptions).RestrictAllowedResources):len((*c.CallOptions).RestrictAllowedResources)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &assuredworkloadspb.RestrictAllowedResourcesResponse{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := ioutil.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return maybeUnknownEnum(err)
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteWorkload deletes the workload. Make sure that workload’s direct children are already
// in a deleted state, otherwise the request will fail with a
// FAILED_PRECONDITION error.
// In addition to assuredworkloads.workload.delete permission, the user should
// also have orgpolicy.policy.set permission on the deleted folder to remove
// Assured Workloads OrgPolicies.
func (c *restClient) DeleteWorkload(ctx context.Context, req *assuredworkloadspb.DeleteWorkloadRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	params := url.Values{}
	if req.GetEtag() != "" {
		params.Add("etag", fmt.Sprintf("%v", req.GetEtag()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	headers := buildHeaders(ctx, c.xGoogMetadata, md, metadata.Pairs("Content-Type", "application/json"))
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		// Returns nil if there is no error, otherwise wraps
		// the response code and body into a non-nil error
		return googleapi.CheckResponse(httpRsp)
	}, opts...)
}

// GetWorkload gets Assured Workload associated with a CRM Node
func (c *restClient) GetWorkload(ctx context.Context, req *assuredworkloadspb.GetWorkloadRequest, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("")

	params := url.Values{}
	params.Add("name", fmt.Sprintf("%v", req.GetName()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	headers := buildHeaders(ctx, c.xGoogMetadata, metadata.Pairs("Content-Type", "application/json"))
	opts = append((*c.CallOptions).GetWorkload[0:len((*c.CallOptions).GetWorkload):len((*c.CallOptions).GetWorkload)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &assuredworkloadspb.Workload{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := ioutil.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return maybeUnknownEnum(err)
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// AnalyzeWorkloadMove analyze if the source Assured Workloads can be moved to the target Assured
// Workload
func (c *restClient) AnalyzeWorkloadMove(ctx context.Context, req *assuredworkloadspb.AnalyzeWorkloadMoveRequest, opts ...gax.CallOption) (*assuredworkloadspb.AnalyzeWorkloadMoveResponse, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("")

	params := url.Values{}
	if req.GetProject() != "" {
		params.Add("project", fmt.Sprintf("%v", req.GetProject()))
	}
	if req.GetSource() != "" {
		params.Add("source", fmt.Sprintf("%v", req.GetSource()))
	}
	params.Add("target", fmt.Sprintf("%v", req.GetTarget()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	headers := buildHeaders(ctx, c.xGoogMetadata, metadata.Pairs("Content-Type", "application/json"))
	opts = append((*c.CallOptions).AnalyzeWorkloadMove[0:len((*c.CallOptions).AnalyzeWorkloadMove):len((*c.CallOptions).AnalyzeWorkloadMove)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &assuredworkloadspb.AnalyzeWorkloadMoveResponse{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := ioutil.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return maybeUnknownEnum(err)
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// ListWorkloads lists Assured Workloads under a CRM Node.
func (c *restClient) ListWorkloads(ctx context.Context, req *assuredworkloadspb.ListWorkloadsRequest, opts ...gax.CallOption) *WorkloadIterator {
	it := &WorkloadIterator{}
	req = proto.Clone(req).(*assuredworkloadspb.ListWorkloadsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*assuredworkloadspb.Workload, string, error) {
		resp := &assuredworkloadspb.ListWorkloadsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("")

		params := url.Values{}
		if req.GetFilter() != "" {
			params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
		}
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}
		params.Add("parent", fmt.Sprintf("%v", req.GetParent()))

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		headers := buildHeaders(ctx, c.xGoogMetadata, metadata.Pairs("Content-Type", "application/json"))
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := ioutil.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return maybeUnknownEnum(err)
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetWorkloads(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *restClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	// Build HTTP headers from client and context metadata.
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	headers := buildHeaders(ctx, c.xGoogMetadata, md, metadata.Pairs("Content-Type", "application/json"))
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := ioutil.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return maybeUnknownEnum(err)
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// ListOperations is a utility method from google.longrunning.Operations.
func (c *restClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	it := &OperationIterator{}
	req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
		resp := &longrunningpb.ListOperationsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v1beta1/%v/operations", req.GetName())

		params := url.Values{}
		if req.GetFilter() != "" {
			params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
		}
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		headers := buildHeaders(ctx, c.xGoogMetadata, metadata.Pairs("Content-Type", "application/json"))
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := ioutil.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return maybeUnknownEnum(err)
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetOperations(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CreateWorkloadOperation manages a long-running operation from CreateWorkload.
type CreateWorkloadOperation struct {
	lro      *longrunning.Operation
	pollPath string
}

// CreateWorkloadOperation returns a new CreateWorkloadOperation from a given name.
// The name must be that of a previously created CreateWorkloadOperation, possibly from a different process.
func (c *gRPCClient) CreateWorkloadOperation(name string) *CreateWorkloadOperation {
	return &CreateWorkloadOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// CreateWorkloadOperation returns a new CreateWorkloadOperation from a given name.
// The name must be that of a previously created CreateWorkloadOperation, possibly from a different process.
func (c *restClient) CreateWorkloadOperation(name string) *CreateWorkloadOperation {
	override := fmt.Sprintf("/v1beta1/%s", name)
	return &CreateWorkloadOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateWorkloadOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	opts = append([]gax.CallOption{gax.WithPath(op.pollPath)}, opts...)
	var resp assuredworkloadspb.Workload
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateWorkloadOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*assuredworkloadspb.Workload, error) {
	opts = append([]gax.CallOption{gax.WithPath(op.pollPath)}, opts...)
	var resp assuredworkloadspb.Workload
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateWorkloadOperation) Metadata() (*assuredworkloadspb.CreateWorkloadOperationMetadata, error) {
	var meta assuredworkloadspb.CreateWorkloadOperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateWorkloadOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateWorkloadOperation) Name() string {
	return op.lro.Name()
}

// OperationIterator manages a stream of *longrunningpb.Operation.
type OperationIterator struct {
	items    []*longrunningpb.Operation
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*longrunningpb.Operation, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *OperationIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *OperationIterator) Next() (*longrunningpb.Operation, error) {
	var item *longrunningpb.Operation
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *OperationIterator) bufLen() int {
	return len(it.items)
}

func (it *OperationIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// WorkloadIterator manages a stream of *assuredworkloadspb.Workload.
type WorkloadIterator struct {
	items    []*assuredworkloadspb.Workload
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*assuredworkloadspb.Workload, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *WorkloadIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *WorkloadIterator) Next() (*assuredworkloadspb.Workload, error) {
	var item *assuredworkloadspb.Workload
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *WorkloadIterator) bufLen() int {
	return len(it.items)
}

func (it *WorkloadIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}