diff options
Diffstat (limited to 'vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go')
-rw-r--r-- | vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go b/vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go deleted file mode 100644 index 90ad58c63..000000000 --- a/vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go +++ /dev/null @@ -1,121 +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" -) - -// IPNet maps string to net.IPNet. -type IPNet map[string]*net.IPNet - -// ParseIPNets parses string slice to 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 (s IPNet) IsSuperset(s2 IPNet) bool { - for k := range s2 { - _, found := s[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 (s IPNet) Equal(s2 IPNet) bool { - return len(s) == len(s2) && s.IsSuperset(s2) -} - -// Len returns the size of the set. -func (s IPNet) Len() int { - return len(s) -} |