constants.go

package constants

import (
	"errors"
	"path/filepath"
)

const (
	// WorkspacesDir is the path to the directory where
	// all workspaces are stored by default.
	WorkspacesDir = "/workspaces"

	// EmptyWorkspaceDir is the path to a workspace that has
	// nothing going on... it's empty!
	EmptyWorkspaceDir = WorkspacesDir + "/empty"

	// MagicDir is where all envbuilder related files are stored.
	// This is a special directory that must not be modified
	// by the user or images.
	MagicDir = "/.envbuilder"
)

var (
	ErrNoFallbackImage = errors.New("no fallback image has been specified")

	// MagicFile is a file that is created in the workspace
	// when envbuilder has already been run. This is used
	// to skip building when a container is restarting.
	// e.g. docker stop -> docker start
	MagicFile = filepath.Join(MagicDir, "built")

	// MagicImage is a file that is created in the image when
	// envbuilder has already been run. This is used to skip
	// building when a container is starting.
	MagicImage = filepath.Join(MagicDir, "image")
)