Update ingress godeps

vendor/k8s.io/kubernetes/pkg/fields/requirements.go

@@ -0,0 +1,30 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package fields
+
+import "k8s.io/kubernetes/pkg/selection"
+
+// Requirements is AND of all requirements.
+type Requirements []Requirement
+
+// Requirement contains a field, a value, and an operator that relates the field and value.
+// This is currently for reading internal selection information of field selector.
+type Requirement struct {
+	Operator selection.Operator
+	Field    string
+	Value    string
+}

vendor/k8s.io/kubernetes/pkg/fields/selector.go

@@ -20,6 +20,8 @@ import (
 	"fmt"
 	"sort"
 	"strings"
+
+	"k8s.io/kubernetes/pkg/selection"
 )
 
 // Selector represents a field selector.
@@ -39,6 +41,10 @@ type Selector interface {
 	// applied to the entire selector, or an error if fn returns an error.
 	Transform(fn TransformFunc) (Selector, error)
 
+	// Requirements converts this interface to Requirements to expose
+	// more detailed selection information.
+	Requirements() Requirements
+
 	// String returns a human readable string that represents this selector.
 	String() string
 }
@@ -75,6 +81,14 @@ func (t *hasTerm) Transform(fn TransformFunc) (Selector, error) {
 	return &hasTerm{field, value}, nil
 }
 
+func (t *hasTerm) Requirements() Requirements {
+	return []Requirement{{
+		Field:    t.field,
+		Operator: selection.Equals,
+		Value:    t.value,
+	}}
+}
+
 func (t *hasTerm) String() string {
 	return fmt.Sprintf("%v=%v", t.field, t.value)
 }
@@ -103,6 +117,14 @@ func (t *notHasTerm) Transform(fn TransformFunc) (Selector, error) {
 	return &notHasTerm{field, value}, nil
 }
 
+func (t *notHasTerm) Requirements() Requirements {
+	return []Requirement{{
+		Field:    t.field,
+		Operator: selection.NotEquals,
+		Value:    t.value,
+	}}
+}
+
 func (t *notHasTerm) String() string {
 	return fmt.Sprintf("%v!=%v", t.field, t.value)
 }
@@ -157,6 +179,15 @@ func (t andTerm) Transform(fn TransformFunc) (Selector, error) {
 	return andTerm(next), nil
 }
 
+func (t andTerm) Requirements() Requirements {
+	reqs := make([]Requirement, 0, len(t))
+	for _, s := range []Selector(t) {
+		rs := s.Requirements()
+		reqs = append(reqs, rs...)
+	}
+	return reqs
+}
+
 func (t andTerm) String() string {
 	var terms []string
 	for _, q := range t {