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socketapi.go
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socketapi.go
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package spiretest
import (
"errors"
"net"
"os"
"path/filepath"
"testing"
"github.com/spiffe/go-spiffe/v2/proto/spiffe/workload"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
)
func StartWorkloadAPIOnUDSSocket(t *testing.T, socketPath string, server workload.SpiffeWorkloadAPIServer) net.Addr {
return StartGRPCUDSSocketServer(t, socketPath, func(s *grpc.Server) {
workload.RegisterSpiffeWorkloadAPIServer(s, server)
})
}
func StartGRPCUDSSocketServer(t *testing.T, socketPath string, registerFn func(s *grpc.Server)) net.Addr {
server := grpc.NewServer()
registerFn(server)
return ServeGRPCServerOnUDSSocket(t, server, socketPath)
}
func ServeGRPCServerOnTempUDSSocket(t *testing.T, server *grpc.Server) net.Addr {
dir := TempDir(t)
socketPath := filepath.Join(dir, "server.sock")
return ServeGRPCServerOnUDSSocket(t, server, socketPath)
}
func ServeGRPCServerOnUDSSocket(t *testing.T, server *grpc.Server, socketPath string) net.Addr {
// ensure the directory holding the socket exists
require.NoError(t, os.MkdirAll(filepath.Dir(socketPath), 0755))
listener, err := net.Listen("unix", socketPath)
require.NoError(t, err)
ServeGRPCServerOnListener(t, server, listener)
return listener.Addr()
}
func ServeGRPCServerOnListener(t *testing.T, server *grpc.Server, listener net.Listener) {
errCh := make(chan error, 1)
go func() {
errCh <- server.Serve(listener)
}()
t.Cleanup(func() {
server.Stop()
err := <-errCh
switch {
case err == nil, errors.Is(err, grpc.ErrServerStopped):
default:
t.Fatal(err)
}
})
}