Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/kubelet/networks.go

@@ -0,0 +1,88 @@
+/*
+Copyright 2014 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 kubelet
+
+import (
+	"k8s.io/kubernetes/pkg/api/v1"
+	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5"
+	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
+)
+
+// This just exports required functions from kubelet proper, for use by network
+// plugins.
+// TODO(#35457): get rid of this backchannel to the kubelet. The scope of
+// the back channel is restricted to host-ports/testing, and restricted
+// to kubenet. No other network plugin wrapper needs it. Other plugins
+// only require a way to access namespace information, which they can do
+// directly through the methods implemented by criNetworkHost.
+type networkHost struct {
+	kubelet *Kubelet
+}
+
+func (nh *networkHost) GetPodByName(name, namespace string) (*v1.Pod, bool) {
+	return nh.kubelet.GetPodByName(name, namespace)
+}
+
+func (nh *networkHost) GetKubeClient() clientset.Interface {
+	return nh.kubelet.kubeClient
+}
+
+func (nh *networkHost) GetRuntime() kubecontainer.Runtime {
+	return nh.kubelet.GetRuntime()
+}
+
+func (nh *networkHost) SupportsLegacyFeatures() bool {
+	return true
+}
+
+// criNetworkHost implements the part of network.Host required by the
+// cri (NamespaceGetter). It leechs off networkHost for all other
+// methods, because networkHost is slated for deletion.
+type criNetworkHost struct {
+	*networkHost
+}
+
+// GetNetNS returns the network namespace of the given containerID.
+// This method satisfies the network.NamespaceGetter interface for
+// networkHost. It's only meant to be used from network plugins
+// that are directly invoked by the kubelet (aka: legacy, pre-cri).
+// Any network plugin invoked by a cri must implement NamespaceGetter
+// to talk directly to the runtime instead.
+func (c *criNetworkHost) GetNetNS(containerID string) (string, error) {
+	return c.kubelet.GetRuntime().GetNetNS(kubecontainer.ContainerID{Type: "", ID: containerID})
+}
+
+// noOpLegacyHost implements the network.LegacyHost interface for the remote
+// runtime shim by just returning empties. It doesn't support legacy features
+// like host port and bandwidth shaping.
+type noOpLegacyHost struct{}
+
+func (n *noOpLegacyHost) GetPodByName(namespace, name string) (*v1.Pod, bool) {
+	return nil, true
+}
+
+func (n *noOpLegacyHost) GetKubeClient() clientset.Interface {
+	return nil
+}
+
+func (n *noOpLegacyHost) GetRuntime() kubecontainer.Runtime {
+	return nil
+}
+
+func (nh *noOpLegacyHost) SupportsLegacyFeatures() bool {
+	return false
+}