Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/k8s.io/apimachinery/pkg/util/net/util.go b/vendor/k8s.io/apimachinery/pkg/util/net/util.go
new file mode 100644
index 0000000..8344d10
--- /dev/null
+++ b/vendor/k8s.io/apimachinery/pkg/util/net/util.go
@@ -0,0 +1,56 @@
+/*
+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 net
+
+import (
+ "net"
+ "net/url"
+ "os"
+ "reflect"
+ "syscall"
+)
+
+// IPNetEqual checks if the two input IPNets are representing the same subnet.
+// For example,
+// 10.0.0.1/24 and 10.0.0.0/24 are the same subnet.
+// 10.0.0.1/24 and 10.0.0.0/25 are not the same subnet.
+func IPNetEqual(ipnet1, ipnet2 *net.IPNet) bool {
+ if ipnet1 == nil || ipnet2 == nil {
+ return false
+ }
+ if reflect.DeepEqual(ipnet1.Mask, ipnet2.Mask) && ipnet1.Contains(ipnet2.IP) && ipnet2.Contains(ipnet1.IP) {
+ return true
+ }
+ return false
+}
+
+// Returns if the given err is "connection reset by peer" error.
+func IsConnectionReset(err error) bool {
+ if urlErr, ok := err.(*url.Error); ok {
+ err = urlErr.Err
+ }
+ if opErr, ok := err.(*net.OpError); ok {
+ err = opErr.Err
+ }
+ if osErr, ok := err.(*os.SyscallError); ok {
+ err = osErr.Err
+ }
+ if errno, ok := err.(syscall.Errno); ok && errno == syscall.ECONNRESET {
+ return true
+ }
+ return false
+}