system tests must pass

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/cmd/podman/common/util.go b/cmd/podman/common/util.go
index 47bbe12fa..5b99b8398 100644
--- a/cmd/podman/common/util.go
+++ b/cmd/podman/common/util.go
@@ -1,8 +1,11 @@
 package common
 
 import (
+	"fmt"
 	"strconv"
 
+	"github.com/spf13/cobra"
+
 	"github.com/cri-o/ocicni/pkg/ocicni"
 	"github.com/docker/go-connections/nat"
 	"github.com/pkg/errors"
@@ -41,3 +44,11 @@ func createPortBindings(ports []string) ([]ocicni.PortMapping, error) {
 	}
 	return portBindings, nil
 }
+
+// NoArgs returns an error if any args are included.
+func NoArgs(cmd *cobra.Command, args []string) error {
+	if len(args) > 0 {
+		return fmt.Errorf("`%s` takes no arguments", cmd.CommandPath())
+	}
+	return nil
+}