firewalldb: export FirewallDBs interface

In the upcoming migration of the firewall database to SQL, the helper
functions that creates the test databases of different types, need to
return a unified interface in order to not have to control the
migration tests file by build tags. Therefore, we export the unified
interface FirewallDBs, so that it can be returned public test DB
creation functions

Author: ViktorTigerstrom

firewalldb/db.go

@@ -14,29 +14,21 @@ var (
 	ErrNoSuchKeyFound = fmt.Errorf("no such key found")
 )
 
-// firewallDBs is an interface that groups the RulesDB and PrivacyMapper
-// interfaces.
-type firewallDBs interface {
-	RulesDB
-	PrivacyMapper
-	ActionDB
-}
-
 // DB manages the firewall rules database.
 type DB struct {
 	started sync.Once
 	stopped sync.Once
 
-	firewallDBs
+	FirewallDBs
 
 	cancel fn.Option[context.CancelFunc]
 }
 
 // NewDB creates a new firewall database. For now, it only contains the
 // underlying rules' and privacy mapper databases.
-func NewDB(dbs firewallDBs) *DB {
+func NewDB(dbs FirewallDBs) *DB {
 	return &DB{
-		firewallDBs: dbs,
+		FirewallDBs: dbs,
 	}
 }
 

firewalldb/interface.go

@@ -134,3 +134,11 @@ type ActionDB interface {
 	// and feature name.
 	GetActionsReadDB(groupID session.ID, featureName string) ActionsReadDB
 }
+
+// FirewallDBs is an interface that groups the RulesDB, PrivacyMapper and
+// ActionDB interfaces.
+type FirewallDBs interface {
+	RulesDB
+	PrivacyMapper
+	ActionDB
+}