func newPluginDriver(driverName string, rawContent []byte) (drivers.Driver, error) {
d, err := rpcdriver.NewRPCClientDriver(rawContent, driverName)
if err != nil {
// Not being able to find a driver binary is a "known error"
if _, ok := err.(localbinary.ErrPluginBinaryNotFound); ok {
return errdriver.NewDriver(driverName), nil
}
return nil, err
}
if driverName == "virtualbox" {
return drivers.NewSerialDriver(d), nil
}
return d, nil
}
func (api *Client) Load(name string) (*host.Host, error) {
h, err := api.Filestore.Load(name)
if err != nil {
return nil, err
}
d, err := api.clientDriverFactory.NewRPCClientDriver(h.DriverName, h.RawDriver)
if err != nil {
// Not being able to find a driver binary is a "known error"
if _, ok := err.(localbinary.ErrPluginBinaryNotFound); ok {
h.Driver = errdriver.NewDriver(h.DriverName)
return h, nil
}
return nil, err
}
if h.DriverName == "virtualbox" {
h.Driver = drivers.NewSerialDriver(d)
} else {
h.Driver = d
}
return h, nil
}
