Ejemplo n.º 1
0
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
}