update modules kustomize add helm

Signed-off-by: LiHui <andrewli@yunify.com>

vendor/sigs.k8s.io/kustomize/kyaml/sets/string.go

@@ -0,0 +1,64 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package sets
+
+type String map[string]interface{}
+
+func (s String) Len() int {
+	return len(s)
+}
+
+func (s String) List() []string {
+	var val []string
+	for k := range s {
+		val = append(val, k)
+	}
+	return val
+}
+
+func (s String) Has(val string) bool {
+	_, found := s[val]
+	return found
+}
+
+func (s String) Insert(vals ...string) {
+	for _, val := range vals {
+		s[val] = nil
+	}
+}
+
+func (s String) Difference(s2 String) String {
+	s3 := String{}
+	for k := range s {
+		if _, found := s2[k]; !found {
+			s3.Insert(k)
+		}
+	}
+	return s3
+}
+
+func (s String) SymmetricDifference(s2 String) String {
+	s3 := String{}
+	for k := range s {
+		if _, found := s2[k]; !found {
+			s3.Insert(k)
+		}
+	}
+	for k := range s2 {
+		if _, found := s[k]; !found {
+			s3.Insert(k)
+		}
+	}
+	return s3
+}
+
+func (s String) Intersection(s2 String) String {
+	s3 := String{}
+	for k := range s {
+		if _, found := s2[k]; found {
+			s3.Insert(k)
+		}
+	}
+	return s3
+}

vendor/sigs.k8s.io/kustomize/kyaml/sets/stringlist.go

@@ -0,0 +1,44 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package sets
+
+// StringList is a set, where each element of
+// the set is a string slice.
+type StringList [][]string
+
+func (s StringList) Len() int {
+	return len(s)
+}
+
+func (s StringList) Insert(val []string) StringList {
+	if !s.Has(val) {
+		return append(s, val)
+	}
+	return s
+}
+
+func (s StringList) Has(val []string) bool {
+	if len(s) == 0 {
+		return false
+	}
+
+	for i := range s {
+		if isStringSliceEqual(s[i], val) {
+			return true
+		}
+	}
+	return false
+}
+
+func isStringSliceEqual(s []string, t []string) bool {
+	if len(s) != len(t) {
+		return false
+	}
+	for i := range s {
+		if s[i] != t[i] {
+			return false
+		}
+	}
+	return true
+}