Files
containerd/api/services/shim/shim.proto
Michael Crosby 7cc1b64bd8 Add checkpoint and restore
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Update go-runc to 49b2a02ec1ed3e4ae52d30b54a291b75

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Add shim to restore creation

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Keep checkpoint path in service

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Add C/R to non-shim build

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Checkpoint rw and image

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Pause container on bind checkpoints

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Return dump.log in error on checkpoint failure

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Pause container for checkpoint

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Update runc to 639454475cb9c8b861cc599f8bcd5c8c790ae402

For checkpoint into to work you need runc version
639454475cb9c8b861cc599f8bcd5c8c790ae402 + and criu 3.0 as this is what
I have been testing with.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Move restore behind create calls

This remove the restore RPCs in favor of providing the checkpoint
information to the `Create` calls of a container.  If provided, the
container will be created/restored from the checkpoint instead of an
existing container.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Regen protos after rebase

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2017-05-22 15:34:45 -07:00

138 lines
3.0 KiB
Protocol Buffer

syntax = "proto3";
package containerd.v1.services.shim;
import "google/protobuf/any.proto";
import "google/protobuf/empty.proto";
import "gogoproto/gogo.proto";
import "github.com/containerd/containerd/api/types/mount/mount.proto";
import "github.com/containerd/containerd/api/types/container/container.proto";
import "google/protobuf/timestamp.proto";
// Shim service is launched for each container and is responsible for owning the IO
// for the container and its additional processes. The shim is also the parent of
// each container and allows reattaching to the IO and receiving the exit status
// for the container processes.
service Shim {
rpc Create(CreateRequest) returns (CreateResponse);
rpc Start(StartRequest) returns (google.protobuf.Empty);
rpc Delete(DeleteRequest) returns (DeleteResponse);
rpc State(StateRequest) returns (StateResponse);
rpc Processes(ProcessesRequest) returns (ProcessesResponse);
rpc Pause(PauseRequest) returns (google.protobuf.Empty);
rpc Resume(ResumeRequest) returns (google.protobuf.Empty);
rpc Checkpoint(CheckpointRequest) returns (google.protobuf.Empty);
rpc Exit(ExitRequest) returns (google.protobuf.Empty);
rpc Events(EventsRequest) returns (stream containerd.v1.types.Event);
rpc Kill(KillRequest) returns (google.protobuf.Empty);
rpc Exec(ExecRequest) returns (ExecResponse);
rpc Pty(PtyRequest) returns (google.protobuf.Empty);
rpc CloseStdin(CloseStdinRequest) returns (google.protobuf.Empty);
}
message CreateRequest {
string id = 1;
string bundle = 2;
string runtime = 3;
bool no_pivot = 4;
bool terminal = 5;
string stdin = 6;
string stdout = 7;
string stderr = 8;
repeated containerd.v1.types.Mount rootfs = 9;
string checkpoint = 10;
string parent_checkpoint = 11;
}
message CreateResponse {
uint32 pid = 1;
}
message StartRequest {
}
message DeleteRequest {
uint32 pid = 1;
}
message DeleteResponse {
uint32 exit_status = 1;
google.protobuf.Timestamp exited_at = 2 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
}
message ExecRequest {
bool terminal = 1;
string stdin = 2;
string stdout = 3;
string stderr = 4;
google.protobuf.Any spec = 5;
}
message Rlimit {
string type = 1;
uint64 hard = 2;
uint64 soft = 3;
}
message ExecResponse {
uint32 pid = 1;
}
message PtyRequest {
uint32 pid = 1;
uint32 width = 2;
uint32 height = 3;
}
message EventsRequest {
}
message StateRequest {
}
message StateResponse {
string id = 1;
string bundle = 2;
uint32 pid = 3;
containerd.v1.types.Status status = 4;
repeated containerd.v1.types.Process processes = 5;
}
message PauseRequest {
}
message ResumeRequest {
}
message ExitRequest {
}
message KillRequest {
uint32 signal = 1;
bool all = 2;
uint32 pid = 3;
}
message CloseStdinRequest {
uint32 pid = 1;
}
message ProcessesRequest {
string id = 1;
}
message ProcessesResponse{
repeated containerd.v1.types.Process processes = 1;
}
message CheckpointRequest {
bool exit = 1;
bool allow_tcp = 2;
bool allow_unix_sockets = 3;
bool allow_terminal = 4;
bool file_locks = 5;
repeated string empty_namespaces = 6;
string image = 7;
}