func configureDriver(driver drivers.Driver, driverOpts map[string]interface{}) error {
opts := &rpcdriver.RPCFlags{Values: driverOpts}
for _, c := range driver.GetCreateFlags() {
val, ok := opts.Values[c.String()]
if !ok {
opts.Values[c.String()] = c.Default()
if c.Default() == nil {
opts.Values[c.String()] = false
}
} else {
if strVal, ok := val.(string); ok {
switch c.(type) {
case *mcnflag.StringSliceFlag, mcnflag.StringSliceFlag:
opts.Values[c.String()] = strings.Split(strVal, ",")
case *mcnflag.IntFlag, mcnflag.IntFlag:
v, err := strconv.Atoi(strVal)
if err != nil {
return errors.Wrapf(err, "failed to set %s flag: %s is not an int", c.String(), strVal)
}
opts.Values[c.String()] = v
case *mcnflag.BoolFlag, mcnflag.BoolFlag:
v, err := strconv.ParseBool(strVal)
if err != nil {
return errors.Wrapf(err, "failed to set %s flag: %s is not a bool", c.String(), strVal)
}
opts.Values[c.String()] = v
}
}
}
}
err := driver.SetConfigFromFlags(opts)
return errors.Wrap(err, "failed to set driver configuration")
}
