func getDriverOpts(c *cli.Context, mcnflags []mcnflag.Flag) drivers.DriverOptions {
// TODO: This function is pretty damn YOLO and would benefit from some
// sanity checking around types and assertions.
//
// But, we need it so that we can actually send the flags for creating
// a machine over the wire (cli.Context is a no go since there is so
// much stuff in it).
driverOpts := rpcdriver.RpcFlags{
Values: make(map[string]interface{}),
}
for _, f := range mcnflags {
driverOpts.Values[f.String()] = f.Default()
// Hardcoded logic for boolean... :(
if f.Default() == nil {
driverOpts.Values[f.String()] = false
}
}
for _, name := range c.FlagNames() {
getter, ok := c.Generic(name).(flag.Getter)
if !ok {
// TODO: This is pretty hacky. StringSlice is the only
// type so far we have to worry about which is not a
// Getter, though.
driverOpts.Values[name] = c.StringSlice(name)
continue
}
driverOpts.Values[name] = getter.Get()
}
return driverOpts
}