Work on #61: Add support for ICMP

+ Update dependencies

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/time.go

@@ -20,7 +20,7 @@ import (
 	"encoding/json"
 	"time"
 
-	"github.com/google/gofuzz"
+	fuzz "github.com/google/gofuzz"
 )
 
 // Time is a wrapper around time.Time which supports correct
@@ -41,11 +41,6 @@ func (t *Time) DeepCopyInto(out *Time) {
 	*out = *t
 }
 
-// String returns the representation of the time.
-func (t Time) String() string {
-	return t.Time.String()
-}
-
 // NewTime returns a wrapped instance of the provided time
 func NewTime(time time.Time) Time {
 	return Time{time}
@@ -72,7 +67,10 @@ func (t *Time) IsZero() bool {
 
 // Before reports whether the time instant t is before u.
 func (t *Time) Before(u *Time) bool {
-	return t.Time.Before(u.Time)
+	if t != nil && u != nil {
+		return t.Time.Before(u.Time)
+	}
+	return false
 }
 
 // Equal reports whether the time instant t is equal to u.
@@ -147,8 +145,22 @@ func (t Time) MarshalJSON() ([]byte, error) {
 		// Encode unset/nil objects as JSON's "null".
 		return []byte("null"), nil
 	}
+	buf := make([]byte, 0, len(time.RFC3339)+2)
+	buf = append(buf, '"')
+	// time cannot contain non escapable JSON characters
+	buf = t.UTC().AppendFormat(buf, time.RFC3339)
+	buf = append(buf, '"')
+	return buf, nil
+}
 
-	return json.Marshal(t.UTC().Format(time.RFC3339))
+// ToUnstructured implements the value.UnstructuredConverter interface.
+func (t Time) ToUnstructured() interface{} {
+	if t.IsZero() {
+		return nil
+	}
+	buf := make([]byte, 0, len(time.RFC3339))
+	buf = t.UTC().AppendFormat(buf, time.RFC3339)
+	return string(buf)
 }
 
 // OpenAPISchemaType is used by the kube-openapi generator when constructing