git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/k8s.io/apiserver/pkg/endpoints/discovery/addresses.go b/metrics-server/vendor/k8s.io/apiserver/pkg/endpoints/discovery/addresses.go
new file mode 100644
index 0000000..d175d15
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/apiserver/pkg/endpoints/discovery/addresses.go
@@ -0,0 +1,72 @@
+/*
+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 discovery
+
+import (
+ "net"
+
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+type Addresses interface {
+ ServerAddressByClientCIDRs(net.IP) []metav1.ServerAddressByClientCIDR
+}
+
+// DefaultAddresses is a default implementation of Addresses that will work in most cases
+type DefaultAddresses struct {
+ // CIDRRules is a list of CIDRs and Addresses to use if a client is in the range
+ CIDRRules []CIDRRule
+
+ // DefaultAddress is the address (hostname or IP and port) that should be used in
+ // if no CIDR matches more specifically.
+ DefaultAddress string
+}
+
+// CIDRRule is a rule for adding an alternate path to the master based on matching CIDR
+type CIDRRule struct {
+ IPRange net.IPNet
+
+ // Address is the address (hostname or IP and port) that should be used in
+ // if this CIDR matches
+ Address string
+}
+
+func (d DefaultAddresses) ServerAddressByClientCIDRs(clientIP net.IP) []metav1.ServerAddressByClientCIDR {
+ addressCIDRMap := []metav1.ServerAddressByClientCIDR{
+ {
+ ClientCIDR: "0.0.0.0/0",
+ ServerAddress: d.DefaultAddress,
+ },
+ }
+
+ for _, rule := range d.CIDRRules {
+ addressCIDRMap = append(addressCIDRMap, rule.ServerAddressByClientCIDRs(clientIP)...)
+ }
+ return addressCIDRMap
+}
+
+func (d CIDRRule) ServerAddressByClientCIDRs(clientIP net.IP) []metav1.ServerAddressByClientCIDR {
+ addressCIDRMap := []metav1.ServerAddressByClientCIDR{}
+
+ if d.IPRange.Contains(clientIP) {
+ addressCIDRMap = append(addressCIDRMap, metav1.ServerAddressByClientCIDR{
+ ClientCIDR: d.IPRange.String(),
+ ServerAddress: d.Address,
+ })
+ }
+ return addressCIDRMap
+}