all: imp code

internal/client/storage.go

@@ -17,8 +17,8 @@ import (
 	"github.com/AdguardTeam/golibs/log"
 )
 
-// Tags is the list of available client tags.
-var Tags = []string{
+// allowedTags is the list of available client tags.
+var allowedTags = []string{
 	"device_audio",
 	"device_camera",
 	"device_gameconsole",
@@ -144,7 +144,7 @@ type Storage struct {
 // NewStorage returns initialized client storage.  conf must not be nil.
 func NewStorage(conf *StorageConfig) (s *Storage, err error) {
 	s = &Storage{
-		allowedTags:            container.NewMapSet(Tags...),
+		allowedTags:            container.NewMapSet(allowedTags...),
 		mu:                     &sync.Mutex{},
 		index:                  newIndex(),
 		runtimeIndex:           newRuntimeIndex(),
@@ -575,3 +575,8 @@ func (s *Storage) RangeRuntime(f func(rc *Runtime) (cont bool)) {
 
 	s.runtimeIndex.rangeClients(f)
 }
+
+// AllowedTags returns the list of available client tags.
+func (s *Storage) AllowedTags() (tags []string) {
+	return allowedTags
+}

internal/home/clients.go

@@ -89,15 +89,15 @@ func (clients *clientsContainer) Init(
 	// TODO(e.burkov):  The option should probably be returned, since hosts file
 	// currently used not only for clients' information enrichment, but also in
 	// the filtering module and upstream addresses resolution.
-	var EtcHosts client.HostsContainer = etcHosts
+	var hosts client.HostsContainer = etcHosts
 	if !config.Clients.Sources.HostsFile {
-		EtcHosts = nil
+		hosts = nil
 	}
 
 	clients.storage, err = client.NewStorage(&client.StorageConfig{
 		InitialClients:         confClients,
 		DHCP:                   dhcpServer,
-		EtcHosts:               EtcHosts,
+		EtcHosts:               hosts,
 		ARPDB:                  arpDB,
 		ARPClientsUpdatePeriod: arpClientsUpdatePeriod,
 		RuntimeSourceDHCP:      config.Clients.Sources.DHCP,

internal/home/clientshttp.go

@@ -119,7 +119,7 @@ func (clients *clientsContainer) handleGetClients(w http.ResponseWriter, r *http
 		return true
 	})
 
-	data.Tags = client.Tags
+	data.Tags = clients.storage.AllowedTags()
 
 	aghhttp.WriteJSONResponseOK(w, r, data)
 }

internal/home/dns.go

@@ -460,6 +460,7 @@ func startDNSServer() error {
 
 	Context.filters.EnableFilters(false)
 
+	// TODO(s.chzhen):  Pass context.
 	err := Context.clients.Start(context.TODO())
 	if err != nil {
 		return fmt.Errorf("starting clients container: %w", err)