cmd/containerd-shim-runc-v2/process/process.go

/*
   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.
*/

package process

import (
	"context"
	"io"
	"time"

	"github.com/containerd/console"
	"github.com/containerd/containerd/v2/pkg/stdio"
)

// Process on a system
type Process interface {
	// ID returns the id for the process
	ID() string
	// Pid returns the pid for the process
	Pid() int
	// ExitStatus returns the exit status
	ExitStatus() int
	// ExitedAt is the time the process exited
	ExitedAt() time.Time
	// Stdin returns the process STDIN
	Stdin() io.Closer
	// Stdio returns io information for the container
	Stdio() stdio.Stdio
	// Status returns the process status
	Status(context.Context) (string, error)
	// Wait blocks until the process has exited
	Wait(context.Context) error
	// Resize resizes the process console
	Resize(ws console.WinSize) error
	// Start execution of the process
	Start(context.Context) error
	// Delete deletes the process and its resourcess
	Delete(context.Context) error
	// Kill kills the process
	Kill(context.Context, uint32, bool) error
	// SetExited sets the exit status for the process
	SetExited(status int)
}