Add option to configure reference leak checking

1 files changed, 19 insertions, 0 deletions

diff --git a/runsc/boot/config.go b/runsc/boot/config.go
index 7ae0dd05d..139eb1cce 100644
--- a/runsc/boot/config.go
+++ b/runsc/boot/config.go
@@ -19,6 +19,7 @@ import (
 	"strconv"
 	"strings"
 
+	"gvisor.dev/gvisor/pkg/refs"
 	"gvisor.dev/gvisor/pkg/sentry/watchdog"
 )
 
@@ -112,6 +113,20 @@ func MakeWatchdogAction(s string) (watchdog.Action, error) {
 	}
 }
 
+// MakeRefsLeakMode converts type from string
+func MakeRefsLeakMode(s string) (refs.LeakMode, error) {
+	switch strings.ToLower(s) {
+	case "nocheck":
+		return refs.NoLeakChecking, nil
+	case "warning":
+		return refs.LeaksLogWarning, nil
+	case "traces":
+		return refs.LeaksLogTraces, nil
+	default:
+		return 0, fmt.Errorf("invalid refs leakmode %q", s)
+	}
+}
+
 // Config holds configuration that is not part of the runtime spec.
 type Config struct {
 	// RootDir is the runtime root directory.
@@ -201,6 +216,9 @@ type Config struct {
 
 	// AlsoLogToStderr allows to send log messages to stderr.
 	AlsoLogToStderr bool
+
+	// ReferenceLeakMode sets reference leak check mode
+	ReferenceLeakMode refs.LeakMode
 }
 
 // ToFlags returns a slice of flags that correspond to the given Config.
@@ -227,6 +245,7 @@ func (c *Config) ToFlags() []string {
 		"--num-network-channels=" + strconv.Itoa(c.NumNetworkChannels),
 		"--rootless=" + strconv.FormatBool(c.Rootless),
 		"--alsologtostderr=" + strconv.FormatBool(c.AlsoLogToStderr),
+		"--refs-leak-mode=" + c.ReferenceLeakMode.String(),
 	}
 	if c.TestOnlyAllowRunAsCurrentUserWithoutChroot {
 		// Only include if set since it is never to be used by users.