47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
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// Copyright 2018 clair authors
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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 grpcutil
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import (
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"crypto/tls"
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"github.com/grpc-ecosystem/go-grpc-prometheus"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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)
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// RegisterServicesFunc is a function that registers gRPC services with a given
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// server.
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type RegisterServicesFunc func(*grpc.Server)
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// NewServer allocates a new grpc.Server and handles some some boilerplate
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// configuration.
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func NewServer(tlsConfig *tls.Config, fn RegisterServicesFunc) *grpc.Server {
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// Default ServerOptions
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grpcOpts := []grpc.ServerOption{
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grpc.UnaryInterceptor(grpc_prometheus.UnaryServerInterceptor),
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grpc.StreamInterceptor(grpc_prometheus.StreamServerInterceptor),
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}
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if tlsConfig != nil {
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grpcOpts = append(grpcOpts, grpc.Creds(credentials.NewTLS(tlsConfig)))
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}
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// Register services with a new grpc.Server.
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gsrv := grpc.NewServer(grpcOpts...)
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fn(gsrv)
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return gsrv
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}
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