hostapp

README

Balena mobynit package

The mobynit utility mounts a container union filesystem and pivot roots a running system into it. Mobynit uses the hostapp package, a module that mounts container union filesystems by either container ID or image label.

Documentation

Index

• Variables
• type Config
• type Container
  • func Mount(rootdir string, label string) ([]Container, error)
• type HostConfig

Examples

• Mount

Variables

var (
	// Debug enables more verbose logging
	Debug bool = false
	// Verbose enables verbose logging
	Verbose bool = false
)

Types

type Config

type Config struct {
	HostConfig `json:"Config"`

	ID     string `json:"ID"`
	Image  string `json:"Image"`
	Name   string `json:"Name"`
	Driver string `json:"Driver"`
}

type Container

type Container struct {
	Config
	MountPath string
}

func Mount

func Mount(rootdir string, label string) ([]Container, error)

Mount a container union filesystem matching either by ID or label

Example

if _, err := Mount("/path/to/rootdir", "unique-label"); err != nil {
	log.Println("Error: ", err)
}

type HostConfig

type HostConfig struct {
	Labels map[string]string `json:"Labels"`
}