drivermanager

type Config struct {
	// Logger is the logger used by the device manager
	Logger log.Logger

	// Loader is the plugin loader
	Loader loader.PluginCatalog

	// PluginConfig is the config passed to the launched plugins
	PluginConfig *base.AgentConfig

	// Updater is used to update the node when driver information changes
	Updater UpdateNodeDriverInfoFn

	// EventHandlerFactory is used to retrieve a task event handler
	EventHandlerFactory TaskEventHandlerFactory

	// State is used to manage the device managers state
	State StateStorage

	// AllowedDrivers if set will only start driver plugins for the given
	// drivers
	AllowedDrivers map[string]struct{}

	// BlockedDrivers if set will not allow the given driver plugins to start
	BlockedDrivers map[string]struct{}
}

type EventHandler func(*drivers.TaskEvent)

type FetchPluginReattachFn func() (*plugin.ReattachConfig, bool)

type Manager interface {
	pluginmanager.PluginManager

	// Dispense returns a drivers.DriverPlugin for the given driver plugin name
	// handling reattaching to an existing driver if available
	Dispense(driver string) (drivers.DriverPlugin, error)
}

type StateStorage interface {
	// GetDevicePluginState is used to retrieve the device manager's plugin
	// state.
	GetDriverPluginState() (*state.PluginState, error)

	// PutDevicePluginState is used to store the device manager's plugin
	// state.
	PutDriverPluginState(state *state.PluginState) error
}

type StorePluginReattachFn func(*plugin.ReattachConfig) error

type TaskEventHandlerFactory func(allocID, taskName string) EventHandler

type UpdateNodeDriverInfoFn func(string, *structs.DriverInfo)