container

Documentation

Index

• Constants
• type BindMount
• type Capabilities
• type Config
• type Debugger
• type Loader
• type Runner
  • func BubblewrapRunner() Runner

Constants

const (
	// DefaultWorkspaceDir is the default path to the workspace directory in the runner's environment.
	DefaultWorkspaceDir = "/home/build"
	// DefaultCacheDir is the default path to the cache directory in the runner's environment.
	DefaultCacheDir = "/var/cache/melange"
	// DefaultResolvConfPath is the default path to the resolv.conf file in the runner's environment.
	DefaultResolvConfPath = "/etc/resolv.conf"
)

const BubblewrapName = "bubblewrap"

Types

type BindMount

type BindMount struct {
	Source      string
	Destination string
}

type Capabilities

type Capabilities struct {
	Networking bool
}

type Config

type Config struct {
	PackageName  string
	Mounts       []BindMount
	Capabilities Capabilities
	Environment  map[string]string
	ImgRef       string
	PodID        string
	Arch         apko_types.Architecture
	WorkspaceDir string
	CPU, Memory  string
	Timeout      time.Duration
}

type Debugger

type Debugger interface {
	Debug(context.Context, *Config, ...string) error
}

type Loader

type Loader interface {
	LoadImage(ctx context.Context, layer v1.Layer, arch apko_types.Architecture, bc *apko_build.Context) (ref string, err error)
	RemoveImage(ctx context.Context, ref string) error
}

type Runner

type Runner interface {
	Close() error
	Name() string
	TestUsability(ctx context.Context) bool
	// OCIImageLoader returns a Loader that will load an OCI image from a stream.
	// It should return the Loader, which will be used to load the provided image
	// as a tar stream into the Loader. That image will be used as the root when StartPod() the container.
	OCIImageLoader() Loader
	StartPod(ctx context.Context, cfg *Config) error
	Run(ctx context.Context, cfg *Config, cmd ...string) error
	TerminatePod(ctx context.Context, cfg *Config) error
	// TempDir returns the base for temporary directory, or "" if whatever is provided by the system is fine
	TempDir() string
	// WorkspaceTar returns an io.ReadCloser that can be used to read the status of the workspace.
	// The io.ReadCloser itself is a tar stream, which can be written to an io.Writer as is,
	// or passed to an fs.FS processor
	WorkspaceTar(ctx context.Context, cfg *Config) (io.ReadCloser, error)
}

func BubblewrapRunner

func BubblewrapRunner() Runner

BubblewrapRunner returns a Bubblewrap Runner implementation.