types.go

/*
Copyright The containerd Authors.
Copyright 2018 Google LLC

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

    https://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 proc

import (
	"time"

	google_protobuf "github.com/gogo/protobuf/types"

	runc "github.com/containerd/go-runc"
)

// Mount holds filesystem mount configuration
type Mount struct {
	Type    string
	Source  string
	Target  string
	Options []string
}

// CreateConfig hold task creation configuration
type CreateConfig struct {
	ID       string
	Bundle   string
	Runtime  string
	Rootfs   []Mount
	Terminal bool
	Stdin    string
	Stdout   string
	Stderr   string
	Options  *google_protobuf.Any
}

// ExecConfig holds exec creation configuration
type ExecConfig struct {
	ID       string
	Terminal bool
	Stdin    string
	Stdout   string
	Stderr   string
	Spec     *google_protobuf.Any
}

// Exit is the type of exit events
type Exit struct {
	Timestamp time.Time
	ID        string
	Status    int
}

// ProcessMonitor monitors process exit changes
type ProcessMonitor interface {
	// Subscribe to process exit changes
	Subscribe() chan runc.Exit
	// Unsubscribe to process exit changes
	Unsubscribe(c chan runc.Exit)
}