// LoadComponent imports components into a Component struct and adds it to the
// Components map.
func (openControl *OpenControl) LoadComponent(componentDir string) error {
// Get file system assistance.
fs := fs.OSUtil{}
// Read the component file.
fileName := filepath.Join(componentDir, "component.yaml")
componentData, err := fs.OpenAndReadFile(fileName)
if err != nil {
return errors.New(constants.ErrComponentFileDNE)
}
// Parse the component.
var component base.Component
component, err = versions.ParseComponent(componentData, fileName)
if err != nil {
return err
}
// Ensure we have a key for the component.
if component.GetKey() == "" {
component.SetKey(getKey(componentDir))
}
// If the component is new, make sure we load the justifications as well.
if openControl.Components.CompareAndAdd(component) {
openControl.Justifications.LoadMappings(component)
}
return nil
}
