/*
	Copyright The containerd 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.
*/

syntax = "proto3";

package containerd.events;

import weak "gogoproto/gogo.proto";
import "google/protobuf/timestamp.proto";
import "github.com/containerd/containerd/api/types/mount.proto";
import weak "github.com/containerd/containerd/protobuf/plugin/fieldpath.proto";

option go_package = "github.com/containerd/containerd/api/events;events";
option (containerd.plugin.fieldpath_all) = true;

message TaskCreate {
	string container_id = 1;
	string bundle = 2;
	repeated containerd.types.Mount rootfs = 3;
	TaskIO io = 4 [(gogoproto.customname) = "IO"];
	string checkpoint = 5;
	uint32 pid = 6;
}

message TaskStart {
	string container_id = 1;
	uint32 pid = 2;
}

message TaskDelete {
	string container_id = 1;
	uint32 pid = 2;
	uint32 exit_status = 3;
	google.protobuf.Timestamp exited_at = 4 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
	// id is the specific exec. By default if omitted will be `""` thus matches
	// the init exec of the task matching `container_id`.
	string id = 5;
}

message TaskIO {
	string stdin = 1;
	string stdout = 2;
	string stderr = 3;
	bool terminal = 4;
}

message TaskExit {
	string container_id = 1;
	string id = 2;
	uint32 pid = 3;
	uint32 exit_status = 4;
	google.protobuf.Timestamp exited_at = 5 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
}

message TaskOOM {
	string container_id = 1;
}

message TaskExecAdded {
	string container_id = 1;
	string exec_id = 2;
}

message TaskExecStarted {
	string container_id = 1;
	string exec_id = 2;
	uint32 pid = 3;
}

message TaskPaused {
	string container_id = 1;
}

message TaskResumed {
	string container_id = 1;
}

message TaskCheckpointed {
	string container_id = 1;
	string checkpoint = 2;
}