container

type Initialiser interface {
	// Initialise installs all required packages, sync any images etc so
	// that the host machine can run containers.
	Initialise() error
}

type LXDProfileManager interface {
	// AssignLXDProfiles assigns the given profile names to the lxd instance
	// provided.  The slice of ProfilePosts provides details for adding to
	// and removing profiles from the lxd server.
	AssignLXDProfiles(instID string, profilesNames []string, profilePosts []lxdprofile.ProfilePost) ([]string, error)

	// MaybeWriteLXDProfile, write given LXDProfile to machine if not already
	// there.
	MaybeWriteLXDProfile(pName string, put lxdprofile.Profile) error
}

type LXDProfileNameRetriever interface {
	// LXDProfileNames returns the list of available LXDProfile names from the
	// manager.
	LXDProfileNames(string) ([]string, error)
}

type Manager interface {
	// CreateContainer creates and starts a new container for the specified
	// machine.
	CreateContainer(
		ctx context.Context,
		instanceConfig *instancecfg.InstanceConfig,
		cons constraints.Value,
		base corebase.Base,
		network *NetworkConfig,
		storage *StorageConfig,
		callback environs.StatusCallbackFunc) (instances.Instance, *instance.HardwareCharacteristics, error)

	// DestroyContainer stops and destroys the container identified by
	// instance id.
	DestroyContainer(instance.Id) error

	// ListContainers return a list of containers that have been started by
	// this manager.
	ListContainers() ([]instances.Instance, error)

	// IsInitialized checks whether the required packages have been installed
	// to support this manager.
	IsInitialized() bool

	// Namespace returns the namespace of the manager. This namespace defines the
	// prefix of all the hostnames.
	Namespace() instance.Namespace
}

type ManagerConfig map[string]string

type NetworkConfig struct {
	NetworkType string
	MTU         int

	Interfaces network.InterfaceInfos
}

type StorageConfig struct {

	// AllowMount is true is the container is required to allow
	// mounting block devices.
	AllowMount bool
}

type TestLXDManager interface {
	Manager
	LXDProfileManager
	LXDProfileNameRetriever
}