79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package server
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import (
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"net"
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"time"
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"google.golang.org/grpc/keepalive"
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"github.com/ouqiang/gocron/internal/modules/rpc/auth"
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pb "github.com/ouqiang/gocron/internal/modules/rpc/proto"
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"github.com/ouqiang/gocron/internal/modules/utils"
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"golang.org/x/net/context"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/grpclog"
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)
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type Server struct{}
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var keepAlivePolicy = keepalive.EnforcementPolicy{
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MinTime: 10 * time.Second,
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PermitWithoutStream: true,
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}
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var keepAliveParams = keepalive.ServerParameters{
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MaxConnectionIdle: 1 * time.Minute,
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MaxConnectionAge: 2 * time.Hour,
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MaxConnectionAgeGrace: 3 * time.Hour,
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Time: 30 * time.Second,
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Timeout: 3 * time.Second,
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}
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func (s Server) Run(ctx context.Context, req *pb.TaskRequest) (*pb.TaskResponse, error) {
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defer func() {
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if err := recover(); err != nil {
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grpclog.Println(err)
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}
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}()
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output, err := utils.ExecShell(ctx, req.Command)
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resp := new(pb.TaskResponse)
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resp.Output = output
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if err != nil {
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resp.Error = err.Error()
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} else {
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resp.Error = ""
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}
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return resp, nil
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}
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func Start(addr string, enableTLS bool, certificate auth.Certificate) {
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l, err := net.Listen("tcp", addr)
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if err != nil {
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grpclog.Fatal(err)
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}
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var s *grpc.Server
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opts := []grpc.ServerOption{
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grpc.KeepaliveParams(keepAliveParams),
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grpc.KeepaliveEnforcementPolicy(keepAlivePolicy),
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}
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if enableTLS {
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tlsConfig, err := certificate.GetTLSConfigForServer()
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if err != nil {
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grpclog.Fatal(err)
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}
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opt := grpc.Creds(credentials.NewTLS(tlsConfig))
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opts = append(opts, opt)
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}
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s = grpc.NewServer(opts...)
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pb.RegisterTaskServer(s, Server{})
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grpclog.Printf("server listen on %s", addr)
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err = s.Serve(l)
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if err != nil {
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grpclog.Fatal(err)
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}
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}
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