Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/kubelet/dockershim/docker_checkpoint.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2017 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 dockershim
+
+import (
+	"encoding/json"
+
+	"k8s.io/kubernetes/pkg/kubelet/checkpointmanager"
+	"k8s.io/kubernetes/pkg/kubelet/checkpointmanager/checksum"
+)
+
+const (
+	// default directory to store pod sandbox checkpoint files
+	sandboxCheckpointDir = "sandbox"
+	protocolTCP          = Protocol("tcp")
+	protocolUDP          = Protocol("udp")
+	schemaVersion        = "v1"
+)
+
+type DockershimCheckpoint interface {
+	checkpointmanager.Checkpoint
+	GetData() (string, string, string, []*PortMapping, bool)
+}
+
+type Protocol string
+
+// PortMapping is the port mapping configurations of a sandbox.
+type PortMapping struct {
+	// Protocol of the port mapping.
+	Protocol *Protocol `json:"protocol,omitempty"`
+	// Port number within the container.
+	ContainerPort *int32 `json:"container_port,omitempty"`
+	// Port number on the host.
+	HostPort *int32 `json:"host_port,omitempty"`
+}
+
+// CheckpointData contains all types of data that can be stored in the checkpoint.
+type CheckpointData struct {
+	PortMappings []*PortMapping `json:"port_mappings,omitempty"`
+	HostNetwork  bool           `json:"host_network,omitempty"`
+}
+
+// PodSandboxCheckpoint is the checkpoint structure for a sandbox
+type PodSandboxCheckpoint struct {
+	// Version of the pod sandbox checkpoint schema.
+	Version string `json:"version"`
+	// Pod name of the sandbox. Same as the pod name in the PodSpec.
+	Name string `json:"name"`
+	// Pod namespace of the sandbox. Same as the pod namespace in the PodSpec.
+	Namespace string `json:"namespace"`
+	// Data to checkpoint for pod sandbox.
+	Data *CheckpointData `json:"data,omitempty"`
+	// Checksum is calculated with fnv hash of the checkpoint object with checksum field set to be zero
+	Checksum checksum.Checksum `json:"checksum"`
+}
+
+func NewPodSandboxCheckpoint(namespace, name string, data *CheckpointData) DockershimCheckpoint {
+	return &PodSandboxCheckpoint{
+		Version:   schemaVersion,
+		Namespace: namespace,
+		Name:      name,
+		Data:      data,
+	}
+}
+
+func (cp *PodSandboxCheckpoint) MarshalCheckpoint() ([]byte, error) {
+	cp.Checksum = checksum.New(*cp.Data)
+	return json.Marshal(*cp)
+}
+
+func (cp *PodSandboxCheckpoint) UnmarshalCheckpoint(blob []byte) error {
+	return json.Unmarshal(blob, cp)
+}
+
+func (cp *PodSandboxCheckpoint) VerifyChecksum() error {
+	return cp.Checksum.Verify(*cp.Data)
+}
+
+func (cp *PodSandboxCheckpoint) GetData() (string, string, string, []*PortMapping, bool) {
+	return cp.Version, cp.Name, cp.Namespace, cp.Data.PortMappings, cp.Data.HostNetwork
+}