// Configure configures an instance of a module
func (f *File) Configure(in core.Input) error {
err := in.Validate(schema)
if err != nil {
return err
}
if val, err := in.Data("path"); err != nil {
return errors.New("Path is required")
} else {
f.path = val.(string)
}
if val, err := in.Data("mode"); err != nil {
f.mode = os.FileMode(0644)
} else {
f.mode, err = fileMode(val)
if err != nil {
return errors.New("Unable to parse mode")
}
}
if val, err := in.Data("action"); err != nil {
f.action = f.touch
} else {
switch val.(string) {
case "touch":
f.action = f.touch
case "remove":
f.action = f.remove
case "set":
f.configureData(in)
f.action = f.set
default:
return errors.New("Unable to parse action")
}
}
return err
}
func (f *File) configureData(in core.Input) {
t, err := in.Type("content")
if err != nil {
return
}
if t == "pipe" {
val, _ := in.Data("content")
f.data = val.(io.Reader)
}
if t == "data" {
val, _ := in.Data("content")
f.sum = sum(val.([]byte))
f.data = bytes.NewReader(val.([]byte))
}
}