Merge pull request #96 from safing/feature/ui-revamp-ingest

Improvements for changes for new UI

api/config.go

@@ -41,7 +41,7 @@ func registerConfig() error {
 	err := config.Register(&config.Option{
 		Name:            "API Address",
 		Key:             CfgDefaultListenAddressKey,
-		Description:     "Define on which IP and port the API should listen on.",
+		Description:     "Defines the IP address and port for the internal API.",
 		OptType:         config.OptTypeString,
 		ExpertiseLevel:  config.ExpertiseLevelDeveloper,
 		ReleaseLevel:    config.ReleaseLevelStable,

config/expertise.go

@@ -39,9 +39,9 @@ func init() {
 
 func registerExpertiseLevelOption() {
 	expertiseLevelOption = &Option{
-		Name:           "Expertise Level",
+		Name:           "UI Mode",
 		Key:            expertiseLevelKey,
-		Description:    "The Expertise Level controls the perceived complexity. Higher settings will show you more complex settings and information. This might also affect various other things relying on this setting. Modified settings in higher expertise levels stay in effect when switching back. (Unlike the Release Level)",
+		Description:    "Controls the amount of settings and information shown. Hidden settings are still in effect - unlike with the Release Level.",
 		OptType:        OptTypeString,
 		ExpertiseLevel: ExpertiseLevelUser,
 		ReleaseLevel:   ReleaseLevelStable,
@@ -52,14 +52,14 @@ func registerExpertiseLevelOption() {
 		},
 		PossibleValues: []PossibleValue{
 			{
-				Name:        "Easy",
+				Name:        "Simple",
 				Value:       ExpertiseLevelNameUser,
-				Description: "Easy application mode by hidding complex settings.",
+				Description: "Hide complex settings and information.",
 			},
 			{
-				Name:        "Expert",
+				Name:        "Advanced",
 				Value:       ExpertiseLevelNameExpert,
-				Description: "Expert application mode. Allows access to almost all configuration options.",
+				Description: "Show technical details.",
 			},
 			{
 				Name:        "Developer",

config/option.go

@@ -16,6 +16,7 @@ type OptionType uint8
 
 // Various attribute options. Use ExternalOptType for extended types in the frontend.
 const (
+	optTypeAny         OptionType = 0
 	OptTypeString      OptionType = 1
 	OptTypeStringArray OptionType = 2
 	OptTypeInt         OptionType = 3
@@ -24,6 +25,8 @@ const (
 
 func getTypeName(t OptionType) string {
 	switch t {
+	case optTypeAny:
+		return "any"
 	case OptTypeString:
 		return "string"
 	case OptTypeStringArray:
@@ -84,6 +87,12 @@ const (
 	// SubsystemAnnotation can be used to mark an option as part
 	// of a module subsystem.
 	SubsystemAnnotation = "safing/portbase:module:subsystem"
+	// StackableAnnotation can be set on configuration options that
+	// stack on top of the default (or otherwise related) options.
+	// The value of StackableAnnotaiton is expected to be a boolean but
+	// may be extended to hold references to other options in the
+	// future.
+	StackableAnnotation = "safing/portbase:options:stackable"
 	// QuickSettingAnnotation can be used to add quick settings to
 	// a configuration option. A quick setting can support the user
 	// by switching between pre-configured values.
@@ -171,7 +180,7 @@ type Option struct {
 	// been created.
 	Description string
 	// Help may hold a long version of the description providing
-	// assistence with the configuration option.
+	// assistance with the configuration option.
 	// Help is considered immutable after the option has
 	// been created.
 	Help string

config/perspective.go

@@ -75,7 +75,7 @@ func (p *Perspective) getPerspectiveValueCache(name string, requestedType Option
 	}
 
 	// check type
-	if requestedType != pOption.option.OptType {
+	if requestedType != pOption.option.OptType && requestedType != optTypeAny {
 		log.Errorf("config: bad type: requested %s as %s, but is %s", name, getTypeName(requestedType), getTypeName(pOption.option.OptType))
 		return nil
 	}
@@ -88,6 +88,12 @@ func (p *Perspective) getPerspectiveValueCache(name string, requestedType Option
 	return pOption.valueCache
 }
 
+// Has returns whether the given option is set in the perspective.
+func (p *Perspective) Has(name string) bool {
+	valueCache := p.getPerspectiveValueCache(name, optTypeAny)
+	return valueCache != nil
+}
+
 // GetAsString returns a function that returns the wanted string with high performance.
 func (p *Perspective) GetAsString(name string) (value string, ok bool) {
 	valueCache := p.getPerspectiveValueCache(name, OptTypeString)

config/release.go

@@ -39,7 +39,7 @@ func registerReleaseLevelOption() {
 	releaseLevelOption = &Option{
 		Name:           "Release Level",
 		Key:            releaseLevelKey,
-		Description:    "The Release Level changes which features are available to you. Some beta or experimental features are also available in the stable release channel. Unavailable settings are set to the default value.",
+		Description:    "Controls the amount of available settings. Hidden settings revert to default - unlike with the UI Mode.",
 		OptType:        OptTypeString,
 		ExpertiseLevel: ExpertiseLevelExpert,
 		ReleaseLevel:   ReleaseLevelStable,
@@ -62,7 +62,7 @@ func registerReleaseLevelOption() {
 			{
 				Name:        "Experimental",
 				Value:       ReleaseLevelNameExperimental,
-				Description: "Show experimental features",
+				Description: "Show all features",
 			},
 		},
 	}

config/validate.go

@@ -45,7 +45,7 @@ func isAllowedPossibleValue(opt *Option, value interface{}) error {
 		compareAgainst := val.Value
 		valueType := reflect.TypeOf(value)
 
-		// loading int's from the configuration JSON does not perserve the correct type
+		// loading int's from the configuration JSON does not preserve the correct type
 		// as we get float64 instead. Make sure to convert them before.
 		if reflect.TypeOf(val.Value).ConvertibleTo(valueType) {
 			compareAgainst = reflect.ValueOf(val.Value).Convert(valueType).Interface()

database/hook.go

@@ -17,7 +17,7 @@ type Hook interface {
 	// the underlying storage. A PreGet hookd may be used to
 	// implement more advanced access control on database keys.
 	PreGet(dbKey string) error
-	// UsesPostGet should returnd true if the hook's PostGet
+	// UsesPostGet should return true if the hook's PostGet
 	// should be called after loading a database record from
 	// the underlying storage.
 	UsesPostGet() bool

modules/subsystems/module.go

@@ -21,7 +21,7 @@ var (
 	printGraphFlag bool
 )
 
-// Register registeres a new subsystem. It's like Manager.Register
+// Register registers a new subsystem. It's like Manager.Register
 // but uses DefaultManager and panics on error.
 func Register(id, name, description string, module *modules.Module, configKeySpace string, option *config.Option) {
 	err := DefaultManager.Register(id, name, description, module, configKeySpace, option)
@@ -92,7 +92,7 @@ func prep() error {
 
 func start() error {
 	// Registration of subsystems is only allowed during
-	// preperation. Make sure any further call to Register()
+	// preparation. Make sure any further call to Register()
 	// panics.
 	if err := DefaultManager.Start(); err != nil {
 		return err
@@ -104,9 +104,9 @@ func start() error {
 }
 
 // PrintGraph prints the subsystem and module graph.
-func (reg *Manager) PrintGraph() {
+func (mng *Manager) PrintGraph() {
-	reg.l.RLock()
+	mng.l.RLock()
-	defer reg.l.RUnlock()
+	defer mng.l.RUnlock()
 
 	fmt.Println("subsystems dependency graph:")
 
@@ -114,17 +114,17 @@ func (reg *Manager) PrintGraph() {
 	module.Disable()
 
 	// mark roots
-	for _, sub := range reg.subsys {
+	for _, sub := range mng.subsys {
 		sub.module.Enable() // mark as tree root
 	}
 
-	for _, sub := range reg.subsys {
+	for _, sub := range mng.subsys {
 		printModuleGraph("", sub.module, true)
 	}
 
 	fmt.Println("\nsubsystem module groups:")
 	_ = start() // no errors for what we need here
-	for _, sub := range reg.subsys {
+	for _, sub := range mng.subsys {
 		fmt.Printf("├── %s\n", sub.Name)
 		for _, mod := range sub.Modules[1:] {
 			fmt.Printf("│   ├── %s\n", mod.Name)

modules/subsystems/registry.go

@@ -36,7 +36,7 @@ type Manager struct {
 	runtime        *runtime.Registry
 }
 
-// NewManager returns a new subsystem manager that registeres
+// NewManager returns a new subsystem manager that registers
 // itself at rtReg.
 func NewManager(rtReg *runtime.Registry) (*Manager, error) {
 	mng := &Manager{
@@ -71,7 +71,7 @@ func (mng *Manager) Start() error {
 	}
 
 	// aggregate all modules dependencies (and the subsystem module itself)
-	// into the Modules slice. Configuration options form dependened modules
+	// into the Modules slice. Configuration options form dependent modules
 	// will be marked using config.SubsystemAnnotation if not already set.
 	for _, sub := range mng.subsys {
 		sub.Modules = append(sub.Modules, statusFromModule(sub.module))
@@ -118,7 +118,7 @@ func (mng *Manager) Get(keyOrPrefix string) ([]record.Record, error) {
 	return records, nil
 }
 
-// Register registeres a new subsystem. The given option must be a bool option.
+// Register registers a new subsystem. The given option must be a bool option.
 // Should be called in init() directly after the modules.Register() function.
 // The config option must not yet be registered and will be registered for
 // you. Pass a nil option to force enable.

modules/subsystems/subsystem.go

@@ -28,7 +28,7 @@ type Subsystem struct { //nolint:maligned // not worth the effort
 	// FailureStatus is the worst failure status that is currently
 	// set in one of the subsystem's dependencies.
 	FailureStatus uint8
-	// ToggleOptionKey holds the key of the configuraiton option
+	// ToggleOptionKey holds the key of the configuration option
 	// that is used to completely enable or disable this subsystem.
 	ToggleOptionKey string
 	// ExpertiseLevel defines the complexity of the subsystem and is

notifications/cleaner.go

@@ -3,48 +3,49 @@ package notifications
 import (
 	"context"
 	"time"
-
-	"github.com/safing/portbase/log"
 )
 
-func cleaner(ctx context.Context) error {
+func cleaner(ctx context.Context) error { //nolint:unparam // Conforms to worker interface
-	ticker := time.NewTicker(5 * time.Second)
+	ticker := time.NewTicker(1 * time.Second)
 	defer ticker.Stop()
 
-L:
 	for {
 		select {
 		case <-ctx.Done():
-			break L
+			return nil
 		case <-ticker.C:
 			deleteExpiredNotifs()
 		}
 	}
-	return nil
 }
 
 func deleteExpiredNotifs() {
-	now := time.Now().Unix()
+	// Get a copy of the notification map.
+	notsCopy := getNotsCopy()
 
-	notsLock.Lock()
+	// Delete all expired notifications.
-	defer notsLock.Unlock()
+	for _, n := range notsCopy {
-
+		if n.isExpired() {
-	toDelete := make([]*Notification, 0, len(nots))
+			n.delete(true)
-	for _, n := range nots {
-		n.Lock()
-		if now > n.Expires {
-			toDelete = append(toDelete, n)
-		}
-		n.Unlock()
-	}
-
-	for _, n := range toDelete {
-		n.Lock()
-		err := n.delete(true)
-		n.Unlock()
-
-		if err != nil {
-			log.Debugf("notifications: failed to delete %s: %s", n.EventID, err)
 		}
 	}
 }
+
+func (n *Notification) isExpired() bool {
+	n.Lock()
+	defer n.Unlock()
+
+	return n.Expires > 0 && n.Expires < time.Now().Unix()
+}
+
+func getNotsCopy() []*Notification {
+	notsLock.RLock()
+	defer notsLock.RUnlock()
+
+	notsCopy := make([]*Notification, 0, len(nots))
+	for _, n := range nots {
+		notsCopy = append(notsCopy, n)
+	}
+
+	return notsCopy
+}

notifications/database.go

@@ -54,21 +54,27 @@ func registerAsDatabase() error {
 
 // Get returns a database record.
 func (s *StorageInterface) Get(key string) (record.Record, error) {
-	notsLock.RLock()
+	// Get EventID from key.
-	defer notsLock.RUnlock()
-
-	// transform key
 	if !strings.HasPrefix(key, "all/") {
 		return nil, storage.ErrNotFound
 	}
 	key = strings.TrimPrefix(key, "all/")
 
-	// get notification
+	// Get notification from storage.
-	not, ok := nots[key]
+	n, ok := getNotification(key)
 	if !ok {
 		return nil, storage.ErrNotFound
 	}
-	return not, nil
+
+	return n, nil
+}
+
+func getNotification(eventID string) (n *Notification, ok bool) {
+	notsLock.RLock()
+	defer notsLock.RUnlock()
+
+	n, ok = nots[eventID]
+	return
 }
 
 // Query returns a an iterator for the supplied query.
@@ -81,16 +87,12 @@ func (s *StorageInterface) Query(q *query.Query, local, internal bool) (*iterato
 }
 
 func (s *StorageInterface) processQuery(q *query.Query, it *iterator.Iterator) {
-	notsLock.RLock()
+	// Get a copy of the notification map.
-	defer notsLock.RUnlock()
+	notsCopy := getNotsCopy()
 
 	// send all notifications
-	for _, n := range nots {
+	for _, n := range notsCopy {
-		if n.Meta().IsDeleted() {
+		if inQuery(n, q) {
-			continue
-		}
-
-		if q.MatchesKey(n.DatabaseKey()) && q.MatchesRecord(n) {
 			select {
 			case it.Next <- n:
 			case <-it.Done:
@@ -103,6 +105,22 @@ func (s *StorageInterface) processQuery(q *query.Query, it *iterator.Iterator) {
 	it.Finish(nil)
 }
 
+func inQuery(n *Notification, q *query.Query) bool {
+	n.lock.Lock()
+	defer n.lock.Unlock()
+
+	switch {
+	case n.Meta().IsDeleted():
+		return false
+	case !q.MatchesKey(n.DatabaseKey()):
+		return false
+	case !q.MatchesRecord(n):
+		return false
+	}
+
+	return true
+}
+
 // Put stores a record in the database.
 func (s *StorageInterface) Put(r record.Record) (record.Record, error) {
 	// record is already locked!
@@ -125,12 +143,9 @@ func (s *StorageInterface) Put(r record.Record) (record.Record, error) {
 
 func applyUpdate(n *Notification, key string) (*Notification, error) {
 	// separate goroutine in order to correctly lock notsLock
-	notsLock.RLock()
+	existing, ok := getNotification(key)
-	existing, ok := nots[key]
-	notsLock.RUnlock()
 
 	// ignore if already deleted
-
 	if !ok || existing.Meta().IsDeleted() {
 		// this is a completely new notification
 		// we pass pushUpdate==false because the storage
@@ -139,6 +154,14 @@ func applyUpdate(n *Notification, key string) (*Notification, error) {
 		return n, nil
 	}
 
+	// Save when we're finished, if needed.
+	save := false
+	defer func() {
+		if save {
+			existing.save(false)
+		}
+	}()
+
 	existing.Lock()
 	defer existing.Unlock()
 
@@ -146,8 +169,6 @@ func applyUpdate(n *Notification, key string) (*Notification, error) {
 		return existing, fmt.Errorf("action already executed")
 	}
 
-	save := false
-
 	// check if the notification has been marked as
 	// "executed externally".
 	if n.State == Executed {
@@ -171,33 +192,25 @@ func applyUpdate(n *Notification, key string) (*Notification, error) {
 		save = true
 	}
 
-	if save {
-		existing.save(false)
-	}
-
 	return existing, nil
 }
 
 // Delete deletes a record from the database.
 func (s *StorageInterface) Delete(key string) error {
-	// transform key
+	// Get EventID from key.
 	if !strings.HasPrefix(key, "all/") {
 		return storage.ErrNotFound
 	}
 	key = strings.TrimPrefix(key, "all/")
 
-	notsLock.Lock()
+	// Get notification from storage.
-	defer notsLock.Unlock()
+	n, ok := getNotification(key)
-
-	n, ok := nots[key]
 	if !ok {
 		return storage.ErrNotFound
 	}
 
-	n.Lock()
+	n.delete(true)
-	defer n.Unlock()
+	return nil
-
-	return n.delete(true)
 }
 
 // ReadOnly returns whether the database is read only.

notifications/notification.go

@@ -1,6 +1,7 @@
 package notifications
 
 import (
+	"context"
 	"fmt"
 	"sync"
 	"time"
@@ -13,7 +14,7 @@ import (
 // Type describes the type of a notification.
 type Type uint8
 
-// Notification types
+// Notification types.
 const (
 	Info    Type = 0
 	Warning Type = 1
@@ -23,6 +24,10 @@ const (
 // State describes the state of a notification.
 type State string
 
+// NotificationActionFn defines the function signature for notification action
+// functions.
+type NotificationActionFn func(context.Context, *Notification) error
+
 // Possible notification states.
 // State transitions can only happen from top to bottom.
 const (
@@ -81,7 +86,7 @@ type Notification struct {
 	SelectedActionID string
 
 	lock           sync.Mutex
-	actionFunction func(*Notification) // call function to process action
+	actionFunction NotificationActionFn // call function to process action
 	actionTrigger  chan string          // and/or send to a channel
 	expiredTrigger chan struct{}        // closed on expire
 }
@@ -92,8 +97,6 @@ type Action struct {
 	Text string
 }
 
-func noOpAction(n *Notification) {}
-
 // Get returns the notification identifed by the given id or nil if it doesn't exist.
 func Get(id string) *Notification {
 	notsLock.RLock()
@@ -149,18 +152,36 @@ func notify(nType Type, id string, msg string, actions ...Action) *Notification
 
 // Save saves the notification and returns it.
 func (n *Notification) Save() *Notification {
-	n.Lock()
-	defer n.Unlock()
-
 	return n.save(true)
 }
 
+// save saves the notification to the internal storage. It locks the
+// notification, so it must not be locked when save is called.
 func (n *Notification) save(pushUpdate bool) *Notification {
+	var id string
+
+	// Delete notification after processing deletion.
+	defer func() {
+		// Lock and save to notification storage.
+		notsLock.Lock()
+		defer notsLock.Unlock()
+		nots[id] = n
+	}()
+
+	// We do not access EventData here, so it is enough to just lock the
+	// notification itself.
+	n.lock.Lock()
+	defer n.lock.Unlock()
+
+	// Save ID for deletion
+	id = n.EventID
+
+	// Generate random GUID if not set.
 	if n.GUID == "" {
 		n.GUID = utils.RandomUUID(n.EventID).String()
 	}
 
-	// make ack notification if there are no defined actions
+	// Make ack notification if there are no defined actions.
 	if len(n.AvailableActions) == 0 {
 		n.AvailableActions = []*Action{
 			{
@@ -168,12 +189,6 @@ func (n *Notification) save(pushUpdate bool) *Notification {
 				Text: "OK",
 			},
 		}
-		n.actionFunction = noOpAction
-	}
-
-	// Make sure we always have a reasonable expiration set.
-	if n.Expires == 0 {
-		n.Expires = time.Now().Add(72 * time.Hour).Unix()
 	}
 
 	// Make sure we always have a notification state assigned.
@@ -182,17 +197,14 @@ func (n *Notification) save(pushUpdate bool) *Notification {
 	}
 
 	// check key
-	if n.DatabaseKey() == "" {
+	if !n.KeyIsSet() {
 		n.SetKey(fmt.Sprintf("notifications:all/%s", n.EventID))
 	}
 
+	// Update meta data.
 	n.UpdateMeta()
 
-	// store the notification inside or map
+	// Push update via the database system if needed.
-	notsLock.Lock()
-	nots[n.EventID] = n
-	notsLock.Unlock()
-
 	if pushUpdate {
 		log.Tracef("notifications: pushing update for %s to subscribers", n.Key())
 		dbController.PushUpdate(n)
@@ -203,7 +215,7 @@ func (n *Notification) save(pushUpdate bool) *Notification {
 
 // SetActionFunction sets a trigger function to be executed when the user reacted on the notification.
 // The provided function will be started as its own goroutine and will have to lock everything it accesses, even the provided notification.
-func (n *Notification) SetActionFunction(fn func(*Notification)) *Notification {
+func (n *Notification) SetActionFunction(fn NotificationActionFn) *Notification {
 	n.lock.Lock()
 	defer n.lock.Unlock()
 	n.actionFunction = fn
@@ -224,43 +236,72 @@ func (n *Notification) Response() <-chan string {
 
 // Update updates/resends a notification if it was not already responded to.
 func (n *Notification) Update(expires int64) {
+	// Save when we're finished, if needed.
+	save := false
+	defer func() {
+		if save {
+			n.save(true)
+		}
+	}()
+
 	n.lock.Lock()
 	defer n.lock.Unlock()
 
-	if n.State == Active {
+	// Don't update if notification isn't active.
-		n.Expires = expires
+	if n.State != Active {
-		n.save(true)
+		return
 	}
+
+	// Don't update too quickly.
+	if n.Meta().Modified > time.Now().Add(-10*time.Second).Unix() {
+		return
+	}
+
+	// Update expiry and save.
+	n.Expires = expires
+	save = true
 }
 
 // Delete (prematurely) cancels and deletes a notification.
 func (n *Notification) Delete() error {
-	notsLock.Lock()
+	n.delete(true)
-	defer notsLock.Unlock()
+	return nil
-	n.Lock()
-	defer n.Unlock()
-
-	return n.delete(true)
 }
 
-func (n *Notification) delete(pushUpdate bool) error {
+// delete deletes the notification from the internal storage. It locks the
-	// mark as deleted
+// notification, so it must not be locked when delete is called.
+func (n *Notification) delete(pushUpdate bool) {
+	var id string
+
+	// Delete notification after processing deletion.
+	defer func() {
+		// Lock and delete from notification storage.
+		notsLock.Lock()
+		defer notsLock.Unlock()
+		delete(nots, id)
+	}()
+
+	// We do not access EventData here, so it is enough to just lock the
+	// notification itself.
+	n.lock.Lock()
+	defer n.lock.Unlock()
+
+	// Save ID for deletion
+	id = n.EventID
+
+	// Mark notification as deleted.
 	n.Meta().Delete()
 
-	// delete from internal storage
+	// Close expiry channel if available.
-	delete(nots, n.EventID)
-
-	// close expired
 	if n.expiredTrigger != nil {
 		close(n.expiredTrigger)
 		n.expiredTrigger = nil
 	}
 
+	// Push update via the database system if needed.
 	if pushUpdate {
 		dbController.PushUpdate(n)
 	}
-
-	return nil
 }
 
 // Expired notifies the caller when the notification has expired.
@@ -286,7 +327,9 @@ func (n *Notification) selectAndExecuteAction(id string) {
 
 	executed := false
 	if n.actionFunction != nil {
-		go n.actionFunction(n)
+		module.StartWorker("notification action execution", func(ctx context.Context) error {
+			return n.actionFunction(ctx, n)
+		})
 		executed = true
 	}
 
@@ -336,14 +379,3 @@ func (n *Notification) Unlock() {
 		locker.Unlock()
 	}
 }
-
-func duplicateActions(original []*Action) (duplicate []*Action) {
-	duplicate = make([]*Action, len(original))
-	for _, action := range original {
-		duplicate = append(duplicate, &Action{
-			ID:   action.ID,
-			Text: action.Text,
-		})
-	}
-	return
-}

runtime/module_api.go

@@ -9,12 +9,10 @@ var (
 	// DefaultRegistry is the default registry
 	// that is used by the module-level API.
 	DefaultRegistry = NewRegistry()
-
-	module *modules.Module
 )
 
 func init() {
-	module = modules.Register("runtime", nil, startModule, nil, "database")
+	modules.Register("runtime", nil, startModule, nil, "database")
 }
 
 func startModule() error {

runtime/registry.go

@@ -36,7 +36,7 @@ var (
 // package but may consider creating a dedicated
 // runtime registry on their own. Registry uses
 // a radix tree for value providers and their
-// choosen database key/prefix.
+// chosen database key/prefix.
 type Registry struct {
 	l            sync.RWMutex
 	providers    *radix.Tree

runtime/registry_test.go

@@ -43,7 +43,7 @@ func getTestRegistry(t *testing.T) *Registry {
 	r := NewRegistry()
 
 	providers := []testProvider{
-		testProvider{
+		{
 			k: "p1/",
 			r: []record.Record{
 				makeTestRecord("p1/f1/v1", "p1.1"),
@@ -51,7 +51,7 @@ func getTestRegistry(t *testing.T) *Registry {
 				makeTestRecord("p1/v3", "p1.3"),
 			},
 		},
-		testProvider{
+		{
 			k: "p2/f1",
 			r: []record.Record{
 				makeTestRecord("p2/f1/v1", "p2.1"),
@@ -104,7 +104,7 @@ func TestRegistryQuery(t *testing.T) {
 	iter, err := reg.Query(q, true, true)
 	require.NoError(t, err)
 	require.NotNil(t, iter)
-	var records []record.Record
+	var records []record.Record //nolint:prealloc
 	for r := range iter.Next {
 		records = append(records, r)
 	}

template/module.go

@@ -30,7 +30,7 @@ func init() {
 		module,
 		"config:template", // key space for configuration options registered
 		&config.Option{
-			Name:         "Enable Template Subsystem",
+			Name:         "Template Subsystem",
 			Key:          "config:subsystems/template",
 			Description:  "This option enables the Template Subsystem [TEMPLATE]",
 			OptType:      config.OptTypeBool,