compute/apiv1/region_instance_groups_client.go - gocloud - Git at Google

 // Copyright 2021 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     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 compute

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

 	gax "github.com/googleapis/gax-go/v2"
 	"google.golang.org/api/option"
 	"google.golang.org/api/option/internaloption"
 	httptransport "google.golang.org/api/transport/http"
 	computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/protobuf/encoding/protojson"
 )

 var newRegionInstanceGroupsClientHook clientHook

 // RegionInstanceGroupsCallOptions contains the retry settings for each method of RegionInstanceGroupsClient.
 type RegionInstanceGroupsCallOptions struct {
 	Get           []gax.CallOption
 	List          []gax.CallOption
 	ListInstances []gax.CallOption
 	SetNamedPorts []gax.CallOption
 }

 // internalRegionInstanceGroupsClient is an interface that defines the methods availaible from Google Compute Engine API.
 type internalRegionInstanceGroupsClient interface {
 	Close() error
 	setGoogleClientInfo(...string)
 	Connection() *grpc.ClientConn
 	Get(context.Context, *computepb.GetRegionInstanceGroupRequest, ...gax.CallOption) (*computepb.InstanceGroup, error)
 	List(context.Context, *computepb.ListRegionInstanceGroupsRequest, ...gax.CallOption) (*computepb.RegionInstanceGroupList, error)
 	ListInstances(context.Context, *computepb.ListInstancesRegionInstanceGroupsRequest, ...gax.CallOption) (*computepb.RegionInstanceGroupsListInstances, error)
 	SetNamedPorts(context.Context, *computepb.SetNamedPortsRegionInstanceGroupRequest, ...gax.CallOption) (*computepb.Operation, error)
 }

 // RegionInstanceGroupsClient is a client for interacting with Google Compute Engine API.
 // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
 //
 // The RegionInstanceGroups API.
 type RegionInstanceGroupsClient struct {
 	// The internal transport-dependent client.
 	internalClient internalRegionInstanceGroupsClient

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

 // 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 *RegionInstanceGroupsClient) 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 *RegionInstanceGroupsClient) setGoogleClientInfo(keyval ...string) {
 	c.internalClient.setGoogleClientInfo(keyval...)
 }

 // Connection returns a connection to the API service.
 //
 // Deprecated.
 func (c *RegionInstanceGroupsClient) Connection() *grpc.ClientConn {
 	return c.internalClient.Connection()
 }

 // Get returns the specified instance group resource.
 func (c *RegionInstanceGroupsClient) Get(ctx context.Context, req *computepb.GetRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.InstanceGroup, error) {
 	return c.internalClient.Get(ctx, req, opts...)
 }

 // List retrieves the list of instance group resources contained within the specified region.
 func (c *RegionInstanceGroupsClient) List(ctx context.Context, req *computepb.ListRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupList, error) {
 	return c.internalClient.List(ctx, req, opts...)
 }

 // ListInstances lists the instances in the specified instance group and displays information about the named ports. Depending on the specified options, this method can list all instances or only the instances that are running. The orderBy query parameter is not supported.
 func (c *RegionInstanceGroupsClient) ListInstances(ctx context.Context, req *computepb.ListInstancesRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupsListInstances, error) {
 	return c.internalClient.ListInstances(ctx, req, opts...)
 }

 // SetNamedPorts sets the named ports for the specified regional instance group.
 func (c *RegionInstanceGroupsClient) SetNamedPorts(ctx context.Context, req *computepb.SetNamedPortsRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	return c.internalClient.SetNamedPorts(ctx, req, opts...)
 }

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

 	// The http client.
 	httpClient *http.Client

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

 // NewRegionInstanceGroupsRESTClient creates a new region instance groups rest client.
 //
 // The RegionInstanceGroups API.
 func NewRegionInstanceGroupsRESTClient(ctx context.Context, opts ...option.ClientOption) (*RegionInstanceGroupsClient, error) {
 	clientOpts := append(defaultRegionInstanceGroupsRESTClientOptions(), opts...)
 	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
 	if err != nil {
 		return nil, err
 	}

 	c := &regionInstanceGroupsRESTClient{
 		endpoint:   endpoint,
 		httpClient: httpClient,
 	}
 	c.setGoogleClientInfo()

 	return &RegionInstanceGroupsClient{internalClient: c, CallOptions: &RegionInstanceGroupsCallOptions{}}, nil
 }

 func defaultRegionInstanceGroupsRESTClientOptions() []option.ClientOption {
 	return []option.ClientOption{
 		internaloption.WithDefaultEndpoint("compute.googleapis.com"),
 		internaloption.WithDefaultMTLSEndpoint("compute.mtls.googleapis.com"),
 		internaloption.WithDefaultAudience("https://compute.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 *regionInstanceGroupsRESTClient) setGoogleClientInfo(keyval ...string) {
 	kv := append([]string{"gl-go", versionGo()}, keyval...)
 	kv = append(kv, "gapic", versionClient, "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 *regionInstanceGroupsRESTClient) Close() error {
 	// Replace httpClient with nil to force cleanup.
 	c.httpClient = nil
 	return nil
 }

 // Connection returns a connection to the API service.
 //
 // Deprecated.
 func (c *regionInstanceGroupsRESTClient) Connection() *grpc.ClientConn {
 	return nil
 }

 // Get returns the specified instance group resource.
 func (c *regionInstanceGroupsRESTClient) Get(ctx context.Context, req *computepb.GetRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.InstanceGroup, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups/%v", req.GetProject(), req.GetRegion(), req.GetInstanceGroup())

 	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

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

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

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

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.InstanceGroup{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // List retrieves the list of instance group resources contained within the specified region.
 func (c *regionInstanceGroupsRESTClient) List(ctx context.Context, req *computepb.ListRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupList, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups", req.GetProject(), req.GetRegion())

 	params := url.Values{}
 	if req != nil && req.Filter != nil {
 		params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
 	}
 	if req != nil && req.MaxResults != nil {
 		params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
 	}
 	if req != nil && req.OrderBy != nil {
 		params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
 	}
 	if req != nil && req.PageToken != nil {
 		params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
 	}
 	if req != nil && req.ReturnPartialSuccess != nil {
 		params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

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

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

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

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.RegionInstanceGroupList{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // ListInstances lists the instances in the specified instance group and displays information about the named ports. Depending on the specified options, this method can list all instances or only the instances that are running. The orderBy query parameter is not supported.
 func (c *regionInstanceGroupsRESTClient) ListInstances(ctx context.Context, req *computepb.ListInstancesRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupsListInstances, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	body := req.GetRegionInstanceGroupsListInstancesRequestResource()
 	jsonReq, err := m.Marshal(body)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups/%v/listInstances", req.GetProject(), req.GetRegion(), req.GetInstanceGroup())

 	params := url.Values{}
 	if req != nil && req.Filter != nil {
 		params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
 	}
 	if req != nil && req.MaxResults != nil {
 		params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
 	}
 	if req != nil && req.OrderBy != nil {
 		params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
 	}
 	if req != nil && req.PageToken != nil {
 		params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
 	}
 	if req != nil && req.ReturnPartialSuccess != nil {
 		params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

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

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

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

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.RegionInstanceGroupsListInstances{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // SetNamedPorts sets the named ports for the specified regional instance group.
 func (c *regionInstanceGroupsRESTClient) SetNamedPorts(ctx context.Context, req *computepb.SetNamedPortsRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	body := req.GetRegionInstanceGroupsSetNamedPortsRequestResource()
 	jsonReq, err := m.Marshal(body)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups/%v/setNamedPorts", req.GetProject(), req.GetRegion(), req.GetInstanceGroup())

 	params := url.Values{}
 	if req != nil && req.RequestId != nil {
 		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

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

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

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

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.Operation{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }
	// Copyright 2021 Google LLC
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// 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 compute

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

	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	httptransport "google.golang.org/api/transport/http"
	computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
	"google.golang.org/grpc"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/encoding/protojson"
	)

	var newRegionInstanceGroupsClientHook clientHook

	// RegionInstanceGroupsCallOptions contains the retry settings for each method of RegionInstanceGroupsClient.
	type RegionInstanceGroupsCallOptions struct {
	Get []gax.CallOption
	List []gax.CallOption
	ListInstances []gax.CallOption
	SetNamedPorts []gax.CallOption
	}

	// internalRegionInstanceGroupsClient is an interface that defines the methods availaible from Google Compute Engine API.
	type internalRegionInstanceGroupsClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	Get(context.Context, computepb.GetRegionInstanceGroupRequest, ...gax.CallOption) (computepb.InstanceGroup, error)
	List(context.Context, computepb.ListRegionInstanceGroupsRequest, ...gax.CallOption) (computepb.RegionInstanceGroupList, error)
	ListInstances(context.Context, computepb.ListInstancesRegionInstanceGroupsRequest, ...gax.CallOption) (computepb.RegionInstanceGroupsListInstances, error)
	SetNamedPorts(context.Context, computepb.SetNamedPortsRegionInstanceGroupRequest, ...gax.CallOption) (computepb.Operation, error)
	}

	// RegionInstanceGroupsClient is a client for interacting with Google Compute Engine API.
	// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
	//
	// The RegionInstanceGroups API.
	type RegionInstanceGroupsClient struct {
	// The internal transport-dependent client.
	internalClient internalRegionInstanceGroupsClient

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

	// 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 *RegionInstanceGroupsClient) 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 *RegionInstanceGroupsClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
	}

	// Connection returns a connection to the API service.
	//
	// Deprecated.
	func (c RegionInstanceGroupsClient) Connection() grpc.ClientConn {
	return c.internalClient.Connection()
	}

	// Get returns the specified instance group resource.
	func (c RegionInstanceGroupsClient) Get(ctx context.Context, req computepb.GetRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.InstanceGroup, error) {
	return c.internalClient.Get(ctx, req, opts...)
	}

	// List retrieves the list of instance group resources contained within the specified region.
	func (c RegionInstanceGroupsClient) List(ctx context.Context, req computepb.ListRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupList, error) {
	return c.internalClient.List(ctx, req, opts...)
	}

	// ListInstances lists the instances in the specified instance group and displays information about the named ports. Depending on the specified options, this method can list all instances or only the instances that are running. The orderBy query parameter is not supported.
	func (c RegionInstanceGroupsClient) ListInstances(ctx context.Context, req computepb.ListInstancesRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupsListInstances, error) {
	return c.internalClient.ListInstances(ctx, req, opts...)
	}

	// SetNamedPorts sets the named ports for the specified regional instance group.
	func (c RegionInstanceGroupsClient) SetNamedPorts(ctx context.Context, req computepb.SetNamedPortsRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	return c.internalClient.SetNamedPorts(ctx, req, opts...)
	}

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

	// The http client.
	httpClient *http.Client

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

	// NewRegionInstanceGroupsRESTClient creates a new region instance groups rest client.
	//
	// The RegionInstanceGroups API.
	func NewRegionInstanceGroupsRESTClient(ctx context.Context, opts ...option.ClientOption) (*RegionInstanceGroupsClient, error) {
	clientOpts := append(defaultRegionInstanceGroupsRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
	return nil, err
	}

	c := &regionInstanceGroupsRESTClient{
	endpoint: endpoint,
	httpClient: httpClient,
	}
	c.setGoogleClientInfo()

	return &RegionInstanceGroupsClient{internalClient: c, CallOptions: &RegionInstanceGroupsCallOptions{}}, nil
	}

	func defaultRegionInstanceGroupsRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
	internaloption.WithDefaultEndpoint("compute.googleapis.com"),
	internaloption.WithDefaultMTLSEndpoint("compute.mtls.googleapis.com"),
	internaloption.WithDefaultAudience("https://compute.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 *regionInstanceGroupsRESTClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", versionClient, "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 *regionInstanceGroupsRESTClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
	}

	// Connection returns a connection to the API service.
	//
	// Deprecated.
	func (c regionInstanceGroupsRESTClient) Connection() grpc.ClientConn {
	return nil
	}

	// Get returns the specified instance group resource.
	func (c regionInstanceGroupsRESTClient) Get(ctx context.Context, req computepb.GetRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.InstanceGroup, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups/%v", req.GetProject(), req.GetRegion(), req.GetInstanceGroup())

	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

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

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

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

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.InstanceGroup{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// List retrieves the list of instance group resources contained within the specified region.
	func (c regionInstanceGroupsRESTClient) List(ctx context.Context, req computepb.ListRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupList, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups", req.GetProject(), req.GetRegion())

	params := url.Values{}
	if req != nil && req.Filter != nil {
	params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
	}
	if req != nil && req.MaxResults != nil {
	params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
	}
	if req != nil && req.OrderBy != nil {
	params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
	}
	if req != nil && req.PageToken != nil {
	params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
	}
	if req != nil && req.ReturnPartialSuccess != nil {
	params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

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

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

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

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.RegionInstanceGroupList{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// ListInstances lists the instances in the specified instance group and displays information about the named ports. Depending on the specified options, this method can list all instances or only the instances that are running. The orderBy query parameter is not supported.
	func (c regionInstanceGroupsRESTClient) ListInstances(ctx context.Context, req computepb.ListInstancesRegionInstanceGroupsRequest, opts ...gax.CallOption) (*computepb.RegionInstanceGroupsListInstances, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	body := req.GetRegionInstanceGroupsListInstancesRequestResource()
	jsonReq, err := m.Marshal(body)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups/%v/listInstances", req.GetProject(), req.GetRegion(), req.GetInstanceGroup())

	params := url.Values{}
	if req != nil && req.Filter != nil {
	params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
	}
	if req != nil && req.MaxResults != nil {
	params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
	}
	if req != nil && req.OrderBy != nil {
	params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
	}
	if req != nil && req.PageToken != nil {
	params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
	}
	if req != nil && req.ReturnPartialSuccess != nil {
	params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

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

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

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

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.RegionInstanceGroupsListInstances{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// SetNamedPorts sets the named ports for the specified regional instance group.
	func (c regionInstanceGroupsRESTClient) SetNamedPorts(ctx context.Context, req computepb.SetNamedPortsRegionInstanceGroupRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	body := req.GetRegionInstanceGroupsSetNamedPortsRequestResource()
	jsonReq, err := m.Marshal(body)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instanceGroups/%v/setNamedPorts", req.GetProject(), req.GetRegion(), req.GetInstanceGroup())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
	params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

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

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

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

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.Operation{}

	return rsp, unm.Unmarshal(buf, rsp)
	}