From df4ca2dd9e9fc072f68b1c7b9fd1efdb7a67f593 Mon Sep 17 00:00:00 2001
From: Adrian Reber <areber@redhat.com>
Date: Tue, 7 Sep 2021 13:03:48 +0000
Subject: [PATCH] Add CRI API definitions for checkpoint/restore

This adds the minimal CRI API changes to support checkpoint/restore and
to enable implementation of these checkpoint/restore interfaces on
container engine level.

Signed-off-by: Adrian Reber <areber@redhat.com>
---
 .../k8s.io/cri-api/pkg/apis/runtime/v1/api.proto | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/staging/src/k8s.io/cri-api/pkg/apis/runtime/v1/api.proto b/staging/src/k8s.io/cri-api/pkg/apis/runtime/v1/api.proto
index 05466a16cae..77ced902fd1 100644
--- a/staging/src/k8s.io/cri-api/pkg/apis/runtime/v1/api.proto
+++ b/staging/src/k8s.io/cri-api/pkg/apis/runtime/v1/api.proto
@@ -114,6 +114,9 @@ service RuntimeService {
 
     // Status returns the status of the runtime.
     rpc Status(StatusRequest) returns (StatusResponse) {}
+
+    // CheckpointContainer checkpoints a container
+    rpc CheckpointContainer(CheckpointContainerRequest) returns (CheckpointContainerResponse) {}
 }
 
 // ImageService defines the public APIs for managing images.
@@ -1543,3 +1546,16 @@ message ReopenContainerLogRequest {
 
 message ReopenContainerLogResponse{
 }
+
+message CheckpointContainerRequest {
+    // ID of the container to be checkpointed.
+    string container_id = 1;
+    // Location of the checkpoint archive used for export
+    string location = 2;
+    // Timeout in seconds for the checkpoint to complete.
+    // Timeout of zero means to use the CRI default.
+    // Timeout > 0 means to use the user specified timeout.
+    int64 timeout = 3;
+}
+
+message CheckpointContainerResponse {}