feat(authentication): add LDAP authentication support (#1093)

api/bolt/migrate_dbversion2.go

@@ -0,0 +1,25 @@
+package bolt
+
+import "github.com/portainer/portainer"
+
+func (m *Migrator) updateSettingsToVersion3() error {
+	legacySettings, err := m.SettingsService.Settings()
+	if err != nil {
+		return err
+	}
+
+	legacySettings.AuthenticationMethod = portainer.AuthenticationInternal
+	legacySettings.LDAPSettings = portainer.LDAPSettings{
+		TLSConfig: portainer.TLSConfiguration{},
+		SearchSettings: []portainer.LDAPSearchSettings{
+			portainer.LDAPSearchSettings{},
+		},
+	}
+
+	err = m.SettingsService.StoreSettings(legacySettings)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

api/bolt/migrator.go

@@ -7,6 +7,7 @@ type Migrator struct {
 	UserService            *UserService
 	EndpointService        *EndpointService
 	ResourceControlService *ResourceControlService
+	SettingsService        *SettingsService
 	VersionService         *VersionService
 	CurrentDBVersion       int
 	store                  *Store
@@ -18,6 +19,7 @@ func NewMigrator(store *Store, version int) *Migrator {
 		UserService:            store.UserService,
 		EndpointService:        store.EndpointService,
 		ResourceControlService: store.ResourceControlService,
+		SettingsService:        store.SettingsService,
 		VersionService:         store.VersionService,
 		CurrentDBVersion:       version,
 		store:                  store,
@@ -47,6 +49,14 @@ func (m *Migrator) Migrate() error {
 		}
 	}
 
+	// Portainer 1.13.x
+	if m.CurrentDBVersion == 2 {
+		err := m.updateSettingsToVersion3()
+		if err != nil {
+			return err
+		}
+	}
+
 	err := m.VersionService.StoreDBVersion(portainer.DBVersion)
 	if err != nil {
 		return err