fix(server): Disable CN check (Go 15 does not support). Fixes argopro…

…j#5539 (argoproj#5550)

Signed-off-by: Alex Collins <[email protected]>

server/apiserver/argoserver.go

@@ -16,7 +16,6 @@ import (
  "github.com/soheilhy/cmux"
  "golang.org/x/net/context"
  "google.golang.org/grpc"
- "google.golang.org/grpc/credentials"
  "k8s.io/apimachinery/pkg/util/wait"
  "k8s.io/client-go/rest"
 
@@ -272,13 +271,8 @@ func (as *argoServer) newHTTPServer(ctx context.Context, port int, artifactServe
  }
  dialOpts := []grpc.DialOption{
  grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(MaxGRPCMessageSize)),
+ grpc.WithInsecure(),
  }
- if as.tlsConfig != nil {
- dialOpts = append(dialOpts, grpc.WithTransportCredentials(credentials.NewTLS(as.tlsConfig)))
- } else {
- dialOpts = append(dialOpts, grpc.WithInsecure())
- }
-
  webhookInterceptor := webhook.Interceptor(as.clients.Kubernetes)
 
  // HTTP 1.1+JSON Server