container.go

// SPDX-License-Identifier: Apache-2.0
// Copyright 2014 Docker, Inc.
// Copyright 2023 Unikraft GmbH and The KraftKit Authors

package libmocktainer

import (
	"time"

	"kraftkit.sh/libmocktainer/configs"
)

// Status is the status of a container.
type Status int

const (
	// Created is the status that denotes the container exists but has not been run yet.
	Created Status = iota
	// Running is the status that denotes the container exists and is running.
	Running
	// Stopped is the status that denotes the container does not have a created or running process.
	Stopped
)

func (s Status) String() string {
	switch s {
	case Created:
		return "created"
	case Running:
		return "running"
	case Stopped:
		return "stopped"
	default:
		return "unknown"
	}
}

// BaseState represents the platform agnostic pieces relating to a
// running container's state
type BaseState struct {
	// ID is the container ID.
	ID string `json:"id"`

	// InitProcessPid is the init process id in the parent namespace.
	InitProcessPid int `json:"init_process_pid"`

	// InitProcessStartTime is the init process start time in clock cycles since boot time.
	InitProcessStartTime uint64 `json:"init_process_start"`

	// Created is the unix timestamp for the creation time of the container in UTC
	Created time.Time `json:"created"`

	// Config is the container's configuration.
	Config configs.Config `json:"config"`
}