vendor: remove dep and use vndr

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go

@@ -1,119 +0,0 @@
-/*
-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 sets
-
-import (
-	"net"
-	"strings"
-)
-
-type IPNet map[string]*net.IPNet
-
-func ParseIPNets(specs ...string) (IPNet, error) {
-	ipnetset := make(IPNet)
-	for _, spec := range specs {
-		spec = strings.TrimSpace(spec)
-		_, ipnet, err := net.ParseCIDR(spec)
-		if err != nil {
-			return nil, err
-		}
-		k := ipnet.String() // In case of normalization
-		ipnetset[k] = ipnet
-	}
-	return ipnetset, nil
-}
-
-// Insert adds items to the set.
-func (s IPNet) Insert(items ...*net.IPNet) {
-	for _, item := range items {
-		s[item.String()] = item
-	}
-}
-
-// Delete removes all items from the set.
-func (s IPNet) Delete(items ...*net.IPNet) {
-	for _, item := range items {
-		delete(s, item.String())
-	}
-}
-
-// Has returns true if and only if item is contained in the set.
-func (s IPNet) Has(item *net.IPNet) bool {
-	_, contained := s[item.String()]
-	return contained
-}
-
-// HasAll returns true if and only if all items are contained in the set.
-func (s IPNet) HasAll(items ...*net.IPNet) bool {
-	for _, item := range items {
-		if !s.Has(item) {
-			return false
-		}
-	}
-	return true
-}
-
-// Difference returns a set of objects that are not in s2
-// For example:
-// s1 = {a1, a2, a3}
-// s2 = {a1, a2, a4, a5}
-// s1.Difference(s2) = {a3}
-// s2.Difference(s1) = {a4, a5}
-func (s IPNet) Difference(s2 IPNet) IPNet {
-	result := make(IPNet)
-	for k, i := range s {
-		_, found := s2[k]
-		if found {
-			continue
-		}
-		result[k] = i
-	}
-	return result
-}
-
-// StringSlice returns a []string with the String representation of each element in the set.
-// Order is undefined.
-func (s IPNet) StringSlice() []string {
-	a := make([]string, 0, len(s))
-	for k := range s {
-		a = append(a, k)
-	}
-	return a
-}
-
-// IsSuperset returns true if and only if s1 is a superset of s2.
-func (s1 IPNet) IsSuperset(s2 IPNet) bool {
-	for k := range s2 {
-		_, found := s1[k]
-		if !found {
-			return false
-		}
-	}
-	return true
-}
-
-// Equal returns true if and only if s1 is equal (as a set) to s2.
-// Two sets are equal if their membership is identical.
-// (In practice, this means same elements, order doesn't matter)
-func (s1 IPNet) Equal(s2 IPNet) bool {
-	return len(s1) == len(s2) && s1.IsSuperset(s2)
-}
-
-// Len returns the size of the set.
-func (s IPNet) Len() int {
-	return len(s)
-}