| /* |
| Copyright 2018 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 v1 |
| |
| import ( |
| "encoding/json" |
| |
| "k8s.io/kubernetes/pkg/kubelet/checkpointmanager/checksum" |
| ) |
| |
| type protocol string |
| |
| // portMapping is the port mapping configurations of a sandbox. |
| type PortMapping struct { |
| // protocol of the port mapping. |
| Protocol *protocol |
| // Port number within the container. |
| ContainerPort *int32 |
| // Port number on the host. |
| HostPort *int32 |
| } |
| |
| // CheckpointData contains all types of data that can be stored in the checkpoint. |
| type Data struct { |
| PortMappings []*PortMapping `json:"port_mappings,omitempty"` |
| HostNetwork bool `json:"host_network,omitempty"` |
| } |
| |
| // CheckpointData is a sample example structure to be used in test cases for checkpointing |
| type CheckpointData struct { |
| Version string |
| Name string |
| Data *Data |
| Checksum checksum.Checksum |
| } |
| |
| func (cp *CheckpointData) MarshalCheckpoint() ([]byte, error) { |
| cp.Checksum = checksum.New(*cp.Data) |
| return json.Marshal(*cp) |
| } |
| |
| func (cp *CheckpointData) UnmarshalCheckpoint(blob []byte) error { |
| return json.Unmarshal(blob, cp) |
| } |
| |
| func (cp *CheckpointData) VerifyChecksum() error { |
| return cp.Checksum.Verify(*cp.Data) |
| } |