Beispiel #1
0
// UnloadPlugin unloads a plugin from the LoadedPlugins table
func (p *pluginManager) UnloadPlugin(pl core.Plugin) (*loadedPlugin, serror.SnapError) {

	plugin, err := p.loadedPlugins.get(fmt.Sprintf("%s:%s:%d", pl.TypeName(), pl.Name(), pl.Version()))
	if err != nil {
		se := serror.New(ErrPluginNotFound, map[string]interface{}{
			"plugin-name":    pl.Name(),
			"plugin-version": pl.Version(),
			"plugin-type":    pl.TypeName(),
		})
		return nil, se
	}

	if plugin.State != LoadedState {
		se := serror.New(ErrPluginNotInLoadedState, map[string]interface{}{
			"plugin-name":    plugin.Name(),
			"plugin-version": plugin.Version(),
			"plugin-type":    pl.TypeName(),
		})
		return nil, se
	}

	// If the plugin has been uploaded via REST API
	// aka, was not auto loaded from auto_discover_path
	// nor loaded from tests
	// then do clean up
	if !plugin.Details.IsAutoLoaded {
		pmLogger.WithFields(log.Fields{
			"plugin-type":    plugin.TypeName(),
			"plugin-name":    plugin.Name(),
			"plugin-version": plugin.Version(),
			"plugin-path":    plugin.Details.Path,
		}).Debugf("Removing plugin")
		if err := os.RemoveAll(filepath.Dir(plugin.Details.Path)); err != nil {
			pmLogger.WithFields(log.Fields{
				"plugin-type":    plugin.TypeName(),
				"plugin-name":    plugin.Name(),
				"plugin-version": plugin.Version(),
				"plugin-path":    plugin.Details.Path,
			}).Error(err)
			se := serror.New(err)
			se.SetFields(map[string]interface{}{
				"plugin-type":    plugin.TypeName(),
				"plugin-name":    plugin.Name(),
				"plugin-version": plugin.Version(),
				"plugin-path":    plugin.Details.Path,
			})
			return nil, se
		}
	}

	p.loadedPlugins.remove(plugin.Key())

	// Remove any metrics from the catalog if this was a collector
	if plugin.TypeName() == "collector" {
		p.metricCatalog.RmUnloadedPluginMetrics(plugin)
	}

	return plugin, nil
}
Beispiel #2
0
func containsPlugin(slice []core.SubscribedPlugin, lookup subscribedPlugin) bool {
	for _, plugin := range slice {
		if plugin.Name() == lookup.Name() &&
			plugin.Version() == lookup.Version() &&
			plugin.TypeName() == lookup.TypeName() {
			return true
		}
	}
	return false
}