Example #1
0
// InitPlugins initializes each plugin.  All plugins must have unique names.
// This must be called exactly once before any New* methods are called on any
// plugins.
func (pm *VolumePluginMgr) InitPlugins(plugins []VolumePlugin, host VolumeHost) error {
	pm.mutex.Lock()
	defer pm.mutex.Unlock()

	if pm.plugins == nil {
		pm.plugins = map[string]VolumePlugin{}
	}

	allErrs := []error{}
	for _, plugin := range plugins {
		name := plugin.Name()
		if !util.IsQualifiedName(name) {
			allErrs = append(allErrs, fmt.Errorf("volume plugin has invalid name: %#v", plugin))
			continue
		}

		if _, found := pm.plugins[name]; found {
			allErrs = append(allErrs, fmt.Errorf("volume plugin %q was registered more than once", name))
			continue
		}
		plugin.Init(host)
		pm.plugins[name] = plugin
		glog.V(1).Infof("Loaded volume plugin %q", name)
	}
	return errors.NewAggregate(allErrs)
}
Example #2
0
func validateLabelKey(k string) error {
	if !util.IsQualifiedName(k) {
		return fielderrors.NewFieldInvalid("label key", k, qualifiedNameErrorMsg)
	}
	return nil
}