Fix hangs when no https server is available

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/prometheus/client_model v0.4.0
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/pflag v1.0.5
-	github.com/wzshiming/cmux v0.3.2
+	github.com/wzshiming/cmux v0.3.3
 	github.com/wzshiming/ctc v1.2.3
 	github.com/wzshiming/easycel v0.5.0
 	go.etcd.io/etcd/client/v3 v3.5.10

go.sum

@@ -234,8 +234,8 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/vladimirvivien/gexe v0.2.0 h1:nbdAQ6vbZ+ZNsolCgSVb9Fno60kzSuvtzVh6Ytqi/xY=
 github.com/vladimirvivien/gexe v0.2.0/go.mod h1:LHQL00w/7gDUKIak24n801ABp8C+ni6eBht9vGVst8w=
-github.com/wzshiming/cmux v0.3.2 h1:lBEWbfbRqUDdXB6Mro/g35kvCuUEmAgIdpGEuER3bis=
-github.com/wzshiming/cmux v0.3.2/go.mod h1:lPhqJN2E3frzkxrPdjesxL09z7nTcuZ6i8Is+2G/Xw4=
+github.com/wzshiming/cmux v0.3.3 h1:WlcKUwSN4vpClnHiyX9I4RtZ4xJeAqfrf4ltxSWuPoQ=
+github.com/wzshiming/cmux v0.3.3/go.mod h1:lPhqJN2E3frzkxrPdjesxL09z7nTcuZ6i8Is+2G/Xw4=
 github.com/wzshiming/ctc v1.2.3 h1:q+hW3IQNsjIlOFBTGZZZeIXTElFM4grF4spW/errh/c=
 github.com/wzshiming/ctc v1.2.3/go.mod h1:2tVAtIY7SUyraSk0JxvwmONNPFL4ARavPuEsg5+KA28=
 github.com/wzshiming/easycel v0.5.0 h1:pnMBpOuEfr9EYLNpKD52NfpAhUrOQ3uAHFQT7bF76ZM=

pkg/kwok/server/server.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"net/http/httptest"
 	"time"
 
 	"github.com/emicklei/go-restful/v3"
@@ -422,6 +423,22 @@ func (s *Server) Run(ctx context.Context, address string, certFile, privateKeyFi
 				errCh <- fmt.Errorf("serve https: %w", err)
 			}
 		}()
+	} else {
+		logger.Info("Starting test HTTPS server",
+			"address", address,
+		)
+		svc := httptest.Server{
+			Listener: tlsListener,
+			Config: &http.Server{
+				ReadHeaderTimeout: 5 * time.Second,
+				BaseContext: func(_ net.Listener) context.Context {
+					return ctx
+				},
+				Addr:    address,
+				Handler: s.restfulCont,
+			},
+		}
+		svc.StartTLS()
 	}
 
 	go func() {