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function_client.go
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function_client.go
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// Copyright 2023 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 functions
import (
"bytes"
"context"
"fmt"
"io"
"math"
"net/http"
"net/url"
"time"
functionspb "cloud.google.com/go/functions/apiv2/functionspb"
iampb "cloud.google.com/go/iam/apiv1/iampb"
"cloud.google.com/go/longrunning"
lroauto "cloud.google.com/go/longrunning/autogen"
longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
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"
locationpb "google.golang.org/genproto/googleapis/cloud/location"
"google.golang.org/grpc"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
var newFunctionClientHook clientHook
// FunctionCallOptions contains the retry settings for each method of FunctionClient.
type FunctionCallOptions struct {
GetFunction []gax.CallOption
ListFunctions []gax.CallOption
CreateFunction []gax.CallOption
UpdateFunction []gax.CallOption
DeleteFunction []gax.CallOption
GenerateUploadUrl []gax.CallOption
GenerateDownloadUrl []gax.CallOption
ListRuntimes []gax.CallOption
ListLocations []gax.CallOption
GetIamPolicy []gax.CallOption
SetIamPolicy []gax.CallOption
TestIamPermissions []gax.CallOption
GetOperation []gax.CallOption
ListOperations []gax.CallOption
}
func defaultFunctionGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("cloudfunctions.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("cloudfunctions.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://cloudfunctions.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultFunctionCallOptions() *FunctionCallOptions {
return &FunctionCallOptions{
GetFunction: []gax.CallOption{},
ListFunctions: []gax.CallOption{},
CreateFunction: []gax.CallOption{},
UpdateFunction: []gax.CallOption{},
DeleteFunction: []gax.CallOption{},
GenerateUploadUrl: []gax.CallOption{},
GenerateDownloadUrl: []gax.CallOption{},
ListRuntimes: []gax.CallOption{},
ListLocations: []gax.CallOption{},
GetIamPolicy: []gax.CallOption{},
SetIamPolicy: []gax.CallOption{},
TestIamPermissions: []gax.CallOption{},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{},
}
}
func defaultFunctionRESTCallOptions() *FunctionCallOptions {
return &FunctionCallOptions{
GetFunction: []gax.CallOption{},
ListFunctions: []gax.CallOption{},
CreateFunction: []gax.CallOption{},
UpdateFunction: []gax.CallOption{},
DeleteFunction: []gax.CallOption{},
GenerateUploadUrl: []gax.CallOption{},
GenerateDownloadUrl: []gax.CallOption{},
ListRuntimes: []gax.CallOption{},
ListLocations: []gax.CallOption{},
GetIamPolicy: []gax.CallOption{},
SetIamPolicy: []gax.CallOption{},
TestIamPermissions: []gax.CallOption{},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{},
}
}
// internalFunctionClient is an interface that defines the methods available from Cloud Functions API.
type internalFunctionClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
GetFunction(context.Context, *functionspb.GetFunctionRequest, ...gax.CallOption) (*functionspb.Function, error)
ListFunctions(context.Context, *functionspb.ListFunctionsRequest, ...gax.CallOption) *FunctionIterator
CreateFunction(context.Context, *functionspb.CreateFunctionRequest, ...gax.CallOption) (*CreateFunctionOperation, error)
CreateFunctionOperation(name string) *CreateFunctionOperation
UpdateFunction(context.Context, *functionspb.UpdateFunctionRequest, ...gax.CallOption) (*UpdateFunctionOperation, error)
UpdateFunctionOperation(name string) *UpdateFunctionOperation
DeleteFunction(context.Context, *functionspb.DeleteFunctionRequest, ...gax.CallOption) (*DeleteFunctionOperation, error)
DeleteFunctionOperation(name string) *DeleteFunctionOperation
GenerateUploadUrl(context.Context, *functionspb.GenerateUploadUrlRequest, ...gax.CallOption) (*functionspb.GenerateUploadUrlResponse, error)
GenerateDownloadUrl(context.Context, *functionspb.GenerateDownloadUrlRequest, ...gax.CallOption) (*functionspb.GenerateDownloadUrlResponse, error)
ListRuntimes(context.Context, *functionspb.ListRuntimesRequest, ...gax.CallOption) (*functionspb.ListRuntimesResponse, error)
ListLocations(context.Context, *locationpb.ListLocationsRequest, ...gax.CallOption) *LocationIterator
GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
}
// FunctionClient is a client for interacting with Cloud Functions API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Google Cloud Functions is used to deploy functions that are executed by
// Google in response to various events. Data connected with that event is
// passed to a function as the input data.
//
// A function is a resource which describes a function that should be
// executed and how it is triggered.
type FunctionClient struct {
// The internal transport-dependent client.
internalClient internalFunctionClient
// The call options for this service.
CallOptions *FunctionCallOptions
// 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 *FunctionClient) 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 *FunctionClient) 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 *FunctionClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// GetFunction returns a function with the given name from the requested project.
func (c *FunctionClient) GetFunction(ctx context.Context, req *functionspb.GetFunctionRequest, opts ...gax.CallOption) (*functionspb.Function, error) {
return c.internalClient.GetFunction(ctx, req, opts...)
}
// ListFunctions returns a list of functions that belong to the requested project.
func (c *FunctionClient) ListFunctions(ctx context.Context, req *functionspb.ListFunctionsRequest, opts ...gax.CallOption) *FunctionIterator {
return c.internalClient.ListFunctions(ctx, req, opts...)
}
// CreateFunction creates a new function. If a function with the given name already exists in
// the specified project, the long running operation will return
// ALREADY_EXISTS error.
func (c *FunctionClient) CreateFunction(ctx context.Context, req *functionspb.CreateFunctionRequest, opts ...gax.CallOption) (*CreateFunctionOperation, error) {
return c.internalClient.CreateFunction(ctx, req, opts...)
}
// CreateFunctionOperation returns a new CreateFunctionOperation from a given name.
// The name must be that of a previously created CreateFunctionOperation, possibly from a different process.
func (c *FunctionClient) CreateFunctionOperation(name string) *CreateFunctionOperation {
return c.internalClient.CreateFunctionOperation(name)
}
// UpdateFunction updates existing function.
func (c *FunctionClient) UpdateFunction(ctx context.Context, req *functionspb.UpdateFunctionRequest, opts ...gax.CallOption) (*UpdateFunctionOperation, error) {
return c.internalClient.UpdateFunction(ctx, req, opts...)
}
// UpdateFunctionOperation returns a new UpdateFunctionOperation from a given name.
// The name must be that of a previously created UpdateFunctionOperation, possibly from a different process.
func (c *FunctionClient) UpdateFunctionOperation(name string) *UpdateFunctionOperation {
return c.internalClient.UpdateFunctionOperation(name)
}
// DeleteFunction deletes a function with the given name from the specified project. If the
// given function is used by some trigger, the trigger will be updated to
// remove this function.
func (c *FunctionClient) DeleteFunction(ctx context.Context, req *functionspb.DeleteFunctionRequest, opts ...gax.CallOption) (*DeleteFunctionOperation, error) {
return c.internalClient.DeleteFunction(ctx, req, opts...)
}
// DeleteFunctionOperation returns a new DeleteFunctionOperation from a given name.
// The name must be that of a previously created DeleteFunctionOperation, possibly from a different process.
func (c *FunctionClient) DeleteFunctionOperation(name string) *DeleteFunctionOperation {
return c.internalClient.DeleteFunctionOperation(name)
}
// GenerateUploadUrl returns a signed URL for uploading a function source code.
// For more information about the signed URL usage see:
// https://cloud.google.com/storage/docs/access-control/signed-urls (at https://cloud.google.com/storage/docs/access-control/signed-urls).
// Once the function source code upload is complete, the used signed
// URL should be provided in CreateFunction or UpdateFunction request
// as a reference to the function source code.
//
// When uploading source code to the generated signed URL, please follow
// these restrictions:
//
// Source file type should be a zip file.
//
// No credentials should be attached - the signed URLs provide access to the
// target bucket using internal service identity; if credentials were
// attached, the identity from the credentials would be used, but that
// identity does not have permissions to upload files to the URL.
//
// When making a HTTP PUT request, these two headers need to be specified:
//
// content-type: application/zip
//
// And this header SHOULD NOT be specified:
//
// Authorization: Bearer YOUR_TOKEN
func (c *FunctionClient) GenerateUploadUrl(ctx context.Context, req *functionspb.GenerateUploadUrlRequest, opts ...gax.CallOption) (*functionspb.GenerateUploadUrlResponse, error) {
return c.internalClient.GenerateUploadUrl(ctx, req, opts...)
}
// GenerateDownloadUrl returns a signed URL for downloading deployed function source code.
// The URL is only valid for a limited period and should be used within
// 30 minutes of generation.
// For more information about the signed URL usage see:
// https://cloud.google.com/storage/docs/access-control/signed-urls (at https://cloud.google.com/storage/docs/access-control/signed-urls)
func (c *FunctionClient) GenerateDownloadUrl(ctx context.Context, req *functionspb.GenerateDownloadUrlRequest, opts ...gax.CallOption) (*functionspb.GenerateDownloadUrlResponse, error) {
return c.internalClient.GenerateDownloadUrl(ctx, req, opts...)
}
// ListRuntimes returns a list of runtimes that are supported for the requested project.
func (c *FunctionClient) ListRuntimes(ctx context.Context, req *functionspb.ListRuntimesRequest, opts ...gax.CallOption) (*functionspb.ListRuntimesResponse, error) {
return c.internalClient.ListRuntimes(ctx, req, opts...)
}
// ListLocations lists information about the supported locations for this service.
func (c *FunctionClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
return c.internalClient.ListLocations(ctx, req, opts...)
}
// GetIamPolicy gets the access control policy for a resource. Returns an empty policy
// if the resource exists and does not have a policy set.
func (c *FunctionClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
return c.internalClient.GetIamPolicy(ctx, req, opts...)
}
// SetIamPolicy sets the access control policy on the specified resource. Replaces
// any existing policy.
//
// Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED
// errors.
func (c *FunctionClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
return c.internalClient.SetIamPolicy(ctx, req, opts...)
}
// TestIamPermissions returns permissions that a caller has on the specified resource. If the
// resource does not exist, this will return an empty set of
// permissions, not a NOT_FOUND error.
//
// Note: This operation is designed to be used for building
// permission-aware UIs and command-line tools, not for authorization
// checking. This operation may “fail open” without warning.
func (c *FunctionClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
return c.internalClient.TestIamPermissions(ctx, req, opts...)
}
// GetOperation is a utility method from google.longrunning.Operations.
func (c *FunctionClient) 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 *FunctionClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
return c.internalClient.ListOperations(ctx, req, opts...)
}
// functionGRPCClient is a client for interacting with Cloud Functions API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type functionGRPCClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// Points back to the CallOptions field of the containing FunctionClient
CallOptions **FunctionCallOptions
// The gRPC API client.
functionClient functionspb.FunctionServiceClient
// 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
iamPolicyClient iampb.IAMPolicyClient
locationsClient locationpb.LocationsClient
// The x-goog-* metadata to be sent with each request.
xGoogHeaders []string
}
// NewFunctionClient creates a new function service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Google Cloud Functions is used to deploy functions that are executed by
// Google in response to various events. Data connected with that event is
// passed to a function as the input data.
//
// A function is a resource which describes a function that should be
// executed and how it is triggered.
func NewFunctionClient(ctx context.Context, opts ...option.ClientOption) (*FunctionClient, error) {
clientOpts := defaultFunctionGRPCClientOptions()
if newFunctionClientHook != nil {
hookOpts, err := newFunctionClientHook(ctx, clientHookParams{})
if err != nil {
return nil, err
}
clientOpts = append(clientOpts, hookOpts...)
}
connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
if err != nil {
return nil, err
}
client := FunctionClient{CallOptions: defaultFunctionCallOptions()}
c := &functionGRPCClient{
connPool: connPool,
functionClient: functionspb.NewFunctionServiceClient(connPool),
CallOptions: &client.CallOptions,
operationsClient: longrunningpb.NewOperationsClient(connPool),
iamPolicyClient: iampb.NewIAMPolicyClient(connPool),
locationsClient: locationpb.NewLocationsClient(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 *functionGRPCClient) 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 *functionGRPCClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
c.xGoogHeaders = []string{"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 *functionGRPCClient) Close() error {
return c.connPool.Close()
}
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type functionRESTClient 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-* headers to be sent with each request.
xGoogHeaders []string
// Points back to the CallOptions field of the containing FunctionClient
CallOptions **FunctionCallOptions
}
// NewFunctionRESTClient creates a new function service rest client.
//
// Google Cloud Functions is used to deploy functions that are executed by
// Google in response to various events. Data connected with that event is
// passed to a function as the input data.
//
// A function is a resource which describes a function that should be
// executed and how it is triggered.
func NewFunctionRESTClient(ctx context.Context, opts ...option.ClientOption) (*FunctionClient, error) {
clientOpts := append(defaultFunctionRESTClientOptions(), opts...)
httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
if err != nil {
return nil, err
}
callOpts := defaultFunctionRESTCallOptions()
c := &functionRESTClient{
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 &FunctionClient{internalClient: c, CallOptions: callOpts}, nil
}
func defaultFunctionRESTClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("https://cloudfunctions.googleapis.com"),
internaloption.WithDefaultMTLSEndpoint("https://cloudfunctions.mtls.googleapis.com"),
internaloption.WithDefaultAudience("https://cloudfunctions.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 *functionRESTClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
c.xGoogHeaders = []string{"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 *functionRESTClient) 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 *functionRESTClient) Connection() *grpc.ClientConn {
return nil
}
func (c *functionGRPCClient) GetFunction(ctx context.Context, req *functionspb.GetFunctionRequest, opts ...gax.CallOption) (*functionspb.Function, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GetFunction[0:len((*c.CallOptions).GetFunction):len((*c.CallOptions).GetFunction)], opts...)
var resp *functionspb.Function
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.GetFunction(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) ListFunctions(ctx context.Context, req *functionspb.ListFunctionsRequest, opts ...gax.CallOption) *FunctionIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListFunctions[0:len((*c.CallOptions).ListFunctions):len((*c.CallOptions).ListFunctions)], opts...)
it := &FunctionIterator{}
req = proto.Clone(req).(*functionspb.ListFunctionsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*functionspb.Function, string, error) {
resp := &functionspb.ListFunctionsResponse{}
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.functionClient.ListFunctions(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetFunctions(), 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 *functionGRPCClient) CreateFunction(ctx context.Context, req *functionspb.CreateFunctionRequest, opts ...gax.CallOption) (*CreateFunctionOperation, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).CreateFunction[0:len((*c.CallOptions).CreateFunction):len((*c.CallOptions).CreateFunction)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.CreateFunction(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &CreateFunctionOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *functionGRPCClient) UpdateFunction(ctx context.Context, req *functionspb.UpdateFunctionRequest, opts ...gax.CallOption) (*UpdateFunctionOperation, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "function.name", url.QueryEscape(req.GetFunction().GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).UpdateFunction[0:len((*c.CallOptions).UpdateFunction):len((*c.CallOptions).UpdateFunction)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.UpdateFunction(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &UpdateFunctionOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *functionGRPCClient) DeleteFunction(ctx context.Context, req *functionspb.DeleteFunctionRequest, opts ...gax.CallOption) (*DeleteFunctionOperation, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).DeleteFunction[0:len((*c.CallOptions).DeleteFunction):len((*c.CallOptions).DeleteFunction)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.DeleteFunction(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &DeleteFunctionOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *functionGRPCClient) GenerateUploadUrl(ctx context.Context, req *functionspb.GenerateUploadUrlRequest, opts ...gax.CallOption) (*functionspb.GenerateUploadUrlResponse, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GenerateUploadUrl[0:len((*c.CallOptions).GenerateUploadUrl):len((*c.CallOptions).GenerateUploadUrl)], opts...)
var resp *functionspb.GenerateUploadUrlResponse
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.GenerateUploadUrl(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) GenerateDownloadUrl(ctx context.Context, req *functionspb.GenerateDownloadUrlRequest, opts ...gax.CallOption) (*functionspb.GenerateDownloadUrlResponse, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GenerateDownloadUrl[0:len((*c.CallOptions).GenerateDownloadUrl):len((*c.CallOptions).GenerateDownloadUrl)], opts...)
var resp *functionspb.GenerateDownloadUrlResponse
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.GenerateDownloadUrl(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) ListRuntimes(ctx context.Context, req *functionspb.ListRuntimesRequest, opts ...gax.CallOption) (*functionspb.ListRuntimesResponse, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListRuntimes[0:len((*c.CallOptions).ListRuntimes):len((*c.CallOptions).ListRuntimes)], opts...)
var resp *functionspb.ListRuntimesResponse
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.functionClient.ListRuntimes(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListLocations[0:len((*c.CallOptions).ListLocations):len((*c.CallOptions).ListLocations)], opts...)
it := &LocationIterator{}
req = proto.Clone(req).(*locationpb.ListLocationsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*locationpb.Location, string, error) {
resp := &locationpb.ListLocationsResponse{}
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.locationsClient.ListLocations(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetLocations(), 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 *functionGRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
var resp *iampb.Policy
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.iamPolicyClient.GetIamPolicy(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
var resp *iampb.Policy
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.iamPolicyClient.SetIamPolicy(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
var resp *iampb.TestIamPermissionsResponse
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.iamPolicyClient.TestIamPermissions(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *functionGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
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 *functionGRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
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
}
// GetFunction returns a function with the given name from the requested project.
func (c *functionRESTClient) GetFunction(ctx context.Context, req *functionspb.GetFunctionRequest, opts ...gax.CallOption) (*functionspb.Function, error) {
baseUrl, err := url.Parse(c.endpoint)
if err != nil {
return nil, err
}
baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())
params := url.Values{}
params.Add("$alt", "json;enum-encoding=int")
baseUrl.RawQuery = params.Encode()
// Build HTTP headers from client and context metadata.
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
hds = append(hds, "Content-Type", "application/json")
headers := gax.BuildHeaders(ctx, hds...)
opts = append((*c.CallOptions).GetFunction[0:len((*c.CallOptions).GetFunction):len((*c.CallOptions).GetFunction)], opts...)
unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
resp := &functionspb.Function{}
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 := io.ReadAll(httpRsp.Body)
if err != nil {
return err
}
if err := unm.Unmarshal(buf, resp); err != nil {
return err
}
return nil
}, opts...)
if e != nil {
return nil, e
}
return resp, nil
}
// ListFunctions returns a list of functions that belong to the requested project.
func (c *functionRESTClient) ListFunctions(ctx context.Context, req *functionspb.ListFunctionsRequest, opts ...gax.CallOption) *FunctionIterator {
it := &FunctionIterator{}
req = proto.Clone(req).(*functionspb.ListFunctionsRequest)
unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
it.InternalFetch = func(pageSize int, pageToken string) ([]*functionspb.Function, string, error) {
resp := &functionspb.ListFunctionsResponse{}
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("/v2/%v/functions", req.GetParent())
params := url.Values{}
params.Add("$alt", "json;enum-encoding=int")
if req.GetFilter() != "" {
params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
}
if req.GetOrderBy() != "" {
params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
}
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.
hds := append(c.xGoogHeaders, "Content-Type", "application/json")
headers := gax.BuildHeaders(ctx, hds...)
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 := io.ReadAll(httpRsp.Body)
if err != nil {
return err
}
if err := unm.Unmarshal(buf, resp); err != nil {
return err
}
return nil
}, opts...)
if e != nil {
return nil, "", e
}
it.Response = resp
return resp.GetFunctions(), 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