mirror of https://github.com/pulumi/pulumi.git
72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
// Copyright 2016-2023, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package plugin
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import (
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"fmt"
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"io"
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"google.golang.org/grpc"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/rpcutil"
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)
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// GrpcServer is a standard Pulumi style gRPC server that can be used to serve gRPC services.
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type GrpcServer struct {
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io.Closer
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cancel chan bool
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handle rpcutil.ServeHandle
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}
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// NewServer creates a new GrpcServer wired up to the given services and context.
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func NewServer(ctx *Context, registrations ...func(server *grpc.Server)) (*GrpcServer, error) {
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cancel := make(chan bool)
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// Fire up a gRPC server and start listening for incomings.
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handle, err := rpcutil.ServeWithOptions(rpcutil.ServeOptions{
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Cancel: cancel,
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Init: func(srv *grpc.Server) error {
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for _, registration := range registrations {
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registration(srv)
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}
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return nil
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},
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Options: rpcutil.OpenTracingServerInterceptorOptions(ctx.tracingSpan),
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})
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if err != nil {
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return nil, err
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}
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return &GrpcServer{
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cancel: cancel,
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handle: handle,
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}, nil
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}
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func (s *GrpcServer) Close() error {
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if s.cancel != nil {
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s.cancel <- true
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err := <-s.handle.Done
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s.cancel = nil
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return err
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}
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return nil
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}
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func (s *GrpcServer) Addr() string {
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return fmt.Sprintf("127.0.0.1:%d", s.handle.Port)
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}
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