refactor: rework acl fetching for kubernetes and docker (#1028)

internal/service/access_controls_service.go

@@ -11,7 +11,7 @@ import (
 )
 
 type LabelProvider interface {
-	GetLabels(appDomain string) (*model.App, error)
+	Lookup(locator func(name string, app *model.App) bool) error
 }
 
 type AccessControlsService struct {
@@ -37,35 +37,74 @@ func NewAccessControlsService(i AccessControlServiceInput) *AccessControlsServic
 	}
 }
 
-func (service *AccessControlsService) lookupStaticACLs(domain string) *model.App {
-	var nameMatch *model.App
-
+func (service *AccessControlsService) getACLs(domain string, lookup func(locator func(name string, app *model.App) bool) error) (*model.App, error) {
 	v := validators.NewDomainValidator(validators.DomainValidatorOptions{})
 
-	// First try to find a matching app by domain, then fallback to matching by app name (subdomain)
-	for app, config := range service.config.Apps {
-		if config.Config.Domain != "" {
-			err := v.Validate(config.Config.Domain, domain)
+	var domainMatch *model.App
+	var nameMatch *model.App
+	var nameMatchedApps []string
+
+	locatorFunc := func(name string, app *model.App) bool {
+		if app.Config.Domain != "" {
+			err := v.Validate(app.Config.Domain, domain)
 			if err == nil {
-				service.log.App.Debug().Str("name", app).Msg("Found matching container by domain")
-				return &config
-			}
-			if !errors.Is(err, validators.ErrHostnameMismatch) {
-				service.log.App.Debug().Str("name", app).Err(err).Msg("Domain validation failed")
+				service.log.App.Debug().Str("name", name).Msg("Found matching container by domain")
+				domainMatch = app
+				return true
+			} else if !errors.Is(err, validators.ErrHostnameMismatch) {
+				service.log.App.Debug().Str("name", name).Err(err).Msg("Domain validation failed")
 			}
 		}
-		if strings.HasPrefix(strings.ToLower(domain), strings.ToLower(app+".")) {
-			service.log.App.Debug().Str("name", app).Msg("Found matching container by app name")
-			nameMatch = &config
+		if strings.HasPrefix(strings.ToLower(domain), strings.ToLower(name+".")) {
+			service.log.App.Debug().Str("name", name).Msg("Found matching container by app name")
+			nameMatch = app
+			nameMatchedApps = append(nameMatchedApps, name)
 		}
+		return false
 	}
 
-	return nameMatch
+	err := lookup(locatorFunc)
+	if err != nil {
+		return nil, err
+	}
+
+	if domainMatch != nil {
+		service.log.App.Debug().Str("domain", domain).Msg("Found matching app by domain")
+		return domainMatch, nil
+	}
+
+	if nameMatch == nil {
+		service.log.App.Debug().Str("domain", domain).Msg("No match found for domain, skipping")
+		return nil, nil
+	}
+
+	if len(nameMatchedApps) > 1 {
+		service.log.App.Warn().Str("domain", domain).Strs("apps", nameMatchedApps).Msg("Multiple apps matched domain by name, app names must be unique, using last match")
+	}
+
+	service.log.App.Debug().Str("domain", domain).Msg("Found matching app by app name")
+	return nameMatch, nil
+}
+
+func (service *AccessControlsService) lookupStaticACLs(domain string) (*model.App, error) {
+	return service.getACLs(domain, func(locator func(name string, app *model.App) bool) error {
+		for app, config := range service.config.Apps {
+			if ok := locator(app, &config); ok {
+				return nil
+			}
+		}
+		return nil
+	})
 }
 
 func (service *AccessControlsService) GetAccessControls(domain string) (*model.App, error) {
 	// First check in the static config
-	app := service.lookupStaticACLs(domain)
+	app, err := service.lookupStaticACLs(domain)
+
+	// Will never return an error here, but we need to check it
+	if err != nil {
+		return nil, err
+	}
 
 	if app != nil {
 		service.log.App.Debug().Msg("Using static ACLs for app")
@@ -74,9 +113,9 @@ func (service *AccessControlsService) GetAccessControls(domain string) (*model.A
 
 	// If we have a label provider configured, try to get ACLs from it
 	if service.labelProvider != nil {
-		return service.labelProvider.GetLabels(domain)
+		return service.getACLs(domain, service.labelProvider.Lookup)
 	}
 
-	// no labels
+	// No labels
 	return nil, nil
 }

internal/service/access_controls_service_test.go

@@ -4,224 +4,184 @@ import (
 	"errors"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
 )
 
-type mockLabelProvider struct {
-	getLabelsFn func(appDomain string) (*model.App, error)
-	calledWith  string
-	callCount   int
+type mockProvider struct {
+	acls        map[string]model.App
+	shouldError bool
 }
 
-func (m *mockLabelProvider) GetLabels(appDomain string) (*model.App, error) {
-	m.calledWith = appDomain
-	m.callCount++
-	if m.getLabelsFn != nil {
-		return m.getLabelsFn(appDomain)
+func newMockProvider(acls map[string]model.App, shouldError bool) *mockProvider {
+	return &mockProvider{acls: acls, shouldError: shouldError}
+}
+
+func (m *mockProvider) Lookup(locator func(name string, app *model.App) bool) error {
+	if m.shouldError {
+		return errors.New("mock error")
 	}
-	return nil, nil
+	for name, app := range m.acls {
+		if ok := locator(name, &app); ok {
+			return nil
+		}
+	}
+	return nil
 }
 
-func TestLookupStaticACLs(t *testing.T) {
+func TestAccessControlsService(t *testing.T) {
 	log := logger.NewLogger().WithTestConfig()
 	log.Init()
 
 	tests := []struct {
 		name   string
-		apps           map[string]model.App
 		domain string
-		expectNil      bool
-		expectedDomain string
+		acls   map[string]model.App
+		want   *model.App
 	}{
 		{
-			name:      "returns nil when no apps are configured",
-			apps:      nil,
-			domain:    "foo.example.com",
-			expectNil: true,
+			name:   "returns ACLs for domain",
+			domain: "example.com",
+			acls: map[string]model.App{
+				"foo": {Config: model.AppConfig{Domain: "example.com"}},
+			},
+			want: &model.App{Config: model.AppConfig{Domain: "example.com"}},
 		},
 		{
-			name: "returns nil when no app matches",
-			apps: map[string]model.App{
-				"foo": {Config: model.AppConfig{Domain: "foo.example.com"}},
+			name:   "returns ACLs for domain with port",
+			domain: "example.com:8080",
+			acls: map[string]model.App{
+				"foo": {Config: model.AppConfig{Domain: "example.com"}},
 			},
-			domain:    "bar.example.com",
-			expectNil: true,
+			want: &model.App{Config: model.AppConfig{Domain: "example.com"}},
 		},
 		{
-			name: "matches by exact domain",
-			apps: map[string]model.App{
-				"foo": {Config: model.AppConfig{Domain: "foo.example.com"}},
+			name:   "returns ACLs for domain with trailing dot",
+			domain: "example.com.",
+			acls: map[string]model.App{
+				"foo": {Config: model.AppConfig{Domain: "example.com"}},
 			},
-			domain:         "foo.example.com",
-			expectedDomain: "foo.example.com",
+			want: &model.App{Config: model.AppConfig{Domain: "example.com"}},
 		},
 		{
-			name: "matches by app name when domain does not match any app",
-			apps: map[string]model.App{
-				"foo": {Config: model.AppConfig{Domain: "configured.example.com"}},
+			name:   "returns ACLs for non-ascii domain",
+			domain: "bücher.example.com",
+			acls: map[string]model.App{
+				"foo": {Config: model.AppConfig{Domain: "bücher.example.com"}},
 			},
-			domain:         "foo.example.com",
-			expectedDomain: "configured.example.com",
+			want: &model.App{Config: model.AppConfig{Domain: "bücher.example.com"}},
 		},
 		{
-			name: "matches by app name for nested subdomains",
-			apps: map[string]model.App{
-				"foo": {Config: model.AppConfig{Domain: "configured.example.com"}},
+			name:   "returns ACLs for punycode domain and non-ascii config",
+			domain: "bücher.example.com",
+			acls: map[string]model.App{
+				"foo": {Config: model.AppConfig{Domain: "xn--bcher-kva.example.com"}},
 			},
-			domain:         "foo.sub.example.com",
-			expectedDomain: "configured.example.com",
+			want: &model.App{Config: model.AppConfig{Domain: "xn--bcher-kva.example.com"}},
 		},
 		{
-			name: "selects the app matching by domain among multiple apps",
-			apps: map[string]model.App{
-				"unrelated": {Config: model.AppConfig{Domain: "other.example.com"}},
-				"target":    {Config: model.AppConfig{Domain: "foo.example.com"}},
+			name:   "returns ACLs with case-insensitive matching",
+			domain: "Example.com",
+			acls: map[string]model.App{
+				"foo": {Config: model.AppConfig{Domain: "example.com"}},
 			},
-			domain:         "foo.example.com",
-			expectedDomain: "foo.example.com",
+			want: &model.App{Config: model.AppConfig{Domain: "example.com"}},
+		},
+		{
+			name:   "falls back to name matching when domain fails",
+			domain: "app.example.com",
+			acls: map[string]model.App{
+				"app": {Path: model.AppPath{Allow: "/foo"}},
+			},
+			want: &model.App{Path: model.AppPath{Allow: "/foo"}},
+		},
+		{
+			name:   "name matching is case-insensitive",
+			domain: "aPp.example.com",
+			acls: map[string]model.App{
+				"APP": {Path: model.AppPath{Allow: "/foo"}},
+			},
+			want: &model.App{Path: model.AppPath{Allow: "/foo"}},
+		},
+		{
+			name:   "returns nil when no ACLs are found",
+			domain: "example.com",
+			acls:   map[string]model.App{},
+			want:   nil,
 		},
 	}
 
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			svc := NewAccessControlsService(AccessControlServiceInput{
-				Log:           log,
-				Config:        &model.Config{Apps: tt.apps},
-				LabelProvider: nil,
-			})
-			got := svc.lookupStaticACLs(tt.domain)
-			if tt.expectNil {
-				assert.Nil(t, got)
-				return
-			}
-			require.NotNil(t, got)
-			assert.Equal(t, tt.expectedDomain, got.Config.Domain)
-		})
-	}
-}
-
-func TestGetAccessControls(t *testing.T) {
-	log := logger.NewLogger().WithTestConfig()
-	log.Init()
-
-	t.Run("returns static ACLs when domain matches", func(t *testing.T) {
-		config := model.Config{
-			Apps: map[string]model.App{
-				"foo": {
-					Config: model.AppConfig{Domain: "foo.example.com"},
-					Users:  model.AppUsers{Allow: "alice"},
-				},
-			},
-		}
-		svc := NewAccessControlsService(AccessControlServiceInput{
-			Log:           log,
-			Config:        &config,
-			LabelProvider: nil,
-		})
-
-		got, err := svc.GetAccessControls("foo.example.com")
-
-		require.NoError(t, err)
-		require.NotNil(t, got)
-		assert.Equal(t, "foo.example.com", got.Config.Domain)
-		assert.Equal(t, "alice", got.Users.Allow)
-	})
-
-	t.Run("returns nil when no static match and no label provider", func(t *testing.T) {
-		svc := NewAccessControlsService(AccessControlServiceInput{
+	// run once for a mock provider
+	for _, test := range tests {
+		t.Run(test.name+"(getACLs)", func(t *testing.T) {
+			mock := newMockProvider(test.acls, false)
+			acls := NewAccessControlsService(AccessControlServiceInput{
 				Log:           log,
 				Config:        &model.Config{},
-			LabelProvider: nil,
+				LabelProvider: mock,
 			})
-
-		got, err := svc.GetAccessControls("unknown.example.com")
-
+			app, err := acls.getACLs(test.domain, mock.Lookup)
 			require.NoError(t, err)
-		assert.Nil(t, got)
+			require.Equal(t, test.want, app)
 		})
-
-	t.Run("returns nil when label provider pointer wraps a nil interface", func(t *testing.T) {
-		var provider LabelProvider
-		svc := NewAccessControlsService(AccessControlServiceInput{
-			Log:           log,
-			Config:        &model.Config{},
-			LabelProvider: provider, // nil provider
-		})
-
-		got, err := svc.GetAccessControls("unknown.example.com")
-
-		require.NoError(t, err)
-		assert.Nil(t, got)
-	})
-
-	t.Run("falls back to label provider when no static match", func(t *testing.T) {
-		expected := &model.App{
-			Config: model.AppConfig{Domain: "dynamic.example.com"},
-			Users:  model.AppUsers{Allow: "bob"},
 	}
-		mock := &mockLabelProvider{
-			getLabelsFn: func(appDomain string) (*model.App, error) {
-				return expected, nil
+
+	// run again for static acls
+	for _, test := range tests {
+		t.Run(test.name+"(staticACLs)", func(t *testing.T) {
+			acls := NewAccessControlsService(AccessControlServiceInput{
+				Log: log,
+				Config: &model.Config{
+					Apps: test.acls,
 				},
+			})
+			app, err := acls.lookupStaticACLs(test.domain)
+			require.NoError(t, err)
+			require.Equal(t, test.want, app)
+		})
 	}
-		var provider LabelProvider = mock
-		svc := NewAccessControlsService(AccessControlServiceInput{
+
+	// get acls should return an error when the provider fails
+	mock := newMockProvider(map[string]model.App{}, true)
+	acls := NewAccessControlsService(AccessControlServiceInput{
 		Log:    log,
 		Config: &model.Config{},
-			LabelProvider: provider,
 	})
+	_, err := acls.getACLs("example.com", mock.Lookup)
+	require.Error(t, err)
 
-		got, err := svc.GetAccessControls("dynamic.example.com")
-
-		require.NoError(t, err)
-		assert.Same(t, expected, got)
-		assert.Equal(t, "dynamic.example.com", mock.calledWith)
-		assert.Equal(t, 1, mock.callCount)
-	})
-
-	t.Run("does not call label provider when static match found", func(t *testing.T) {
-		mock := &mockLabelProvider{}
-		var provider LabelProvider = mock
-		config := model.Config{
+	// get access controls should get acls from
+	// static when static acls are configured
+	acls = NewAccessControlsService(AccessControlServiceInput{
+		Log: log,
+		Config: &model.Config{
 			Apps: map[string]model.App{
 				"foo": {Config: model.AppConfig{Domain: "foo.example.com"}},
 			},
-		}
-		svc := NewAccessControlsService(AccessControlServiceInput{
-			Log:           log,
-			Config:        &config,
-			LabelProvider: provider,
-		})
-
-		got, err := svc.GetAccessControls("foo.example.com")
-
-		require.NoError(t, err)
-		require.NotNil(t, got)
-		assert.Equal(t, "foo.example.com", got.Config.Domain)
-		assert.Equal(t, 0, mock.callCount)
-	})
-
-	t.Run("propagates label provider errors", func(t *testing.T) {
-		providerErr := errors.New("provider boom")
-		mock := &mockLabelProvider{
-			getLabelsFn: func(appDomain string) (*model.App, error) {
-				return nil, providerErr
 		},
-		}
-		var provider LabelProvider = mock
-		svc := NewAccessControlsService(AccessControlServiceInput{
+	})
+	app, err := acls.GetAccessControls("foo.example.com")
+	require.NoError(t, err)
+	require.Equal(t, &model.App{Config: model.AppConfig{Domain: "foo.example.com"}}, app)
+
+	// should return nil for no apps
+	app, err = acls.GetAccessControls("bar.example.com")
+	require.NoError(t, err)
+	require.Nil(t, app)
+
+	// Should use label provider if available
+	mock = newMockProvider(map[string]model.App{
+		"bar": {
+			Config: model.AppConfig{Domain: "bar.example.com"},
+		},
+	}, false)
+	acls = NewAccessControlsService(AccessControlServiceInput{
 		Log:           log,
 		Config:        &model.Config{},
-			LabelProvider: provider,
-		})
-
-		got, err := svc.GetAccessControls("dynamic.example.com")
-
-		assert.Nil(t, got)
-		assert.ErrorIs(t, err, providerErr)
-		assert.Equal(t, 1, mock.callCount)
+		LabelProvider: mock,
 	})
+	app, err = acls.GetAccessControls("bar.example.com")
+	require.NoError(t, err)
+	require.Equal(t, &model.App{Config: model.AppConfig{Domain: "bar.example.com"}}, app)
 }

internal/service/docker_service.go

@@ -2,7 +2,7 @@ package service
 
 import (
 	"context"
-	"strings"
+	"fmt"
 
 	"github.com/steveiliop56/ding"
 	"github.com/tinyauthapp/tinyauth/internal/model"
@@ -31,7 +31,6 @@ type DockerServiceInput struct {
 }
 
 func NewDockerService(i DockerServiceInput) (*DockerService, error) {
-
 	client, err := client.NewClientWithOpts(client.FromEnv)
 	if err != nil {
 		return nil, err
@@ -68,49 +67,38 @@ func (docker *DockerService) inspectContainer(containerId string) (container.Ins
 	return docker.client.ContainerInspect(docker.context, containerId)
 }
 
-func (docker *DockerService) GetLabels(appDomain string) (*model.App, error) {
+func (docker *DockerService) Lookup(locator func(name string, app *model.App) bool) error {
 	if !docker.isConnected {
 		docker.log.App.Debug().Msg("Docker service not connected, returning empty labels")
-		return nil, nil
+		return nil
 	}
 
 	containers, err := docker.getContainers()
 	if err != nil {
-		return nil, err
+		return fmt.Errorf("failed to get containers: %w", err)
 	}
 
 	for _, ctr := range containers {
 		inspect, err := docker.inspectContainer(ctr.ID)
 		if err != nil {
-			return nil, err
+			docker.log.App.Error().Err(err).Msgf("Failed to inspect container %s", ctr.ID)
+			continue
 		}
 
 		labels, err := decoders.DecodeLabels[model.Apps](inspect.Config.Labels, "apps")
 		if err != nil {
-			return nil, err
+			docker.log.App.Warn().Err(err).Msgf("Failed to decode labels for container %s", ctr.ID)
+			continue
 		}
 
-		var nameMatch *model.App
-
-		// First try to find a matching app by domain, then fallback to matching by app name (subdomain)
-		for appName, appLabels := range labels.Apps {
-			if appLabels.Config.Domain == appDomain {
-				docker.log.App.Debug().Str("id", inspect.ID).Str("name", inspect.Name).Msg("Found matching container by domain")
-				return &appLabels, nil
+		for app, config := range labels.Apps {
+			if ok := locator(app, &config); ok {
+				return nil
 			}
-			if strings.SplitN(appDomain, ".", 2)[0] == appName {
-				docker.log.App.Debug().Str("id", inspect.ID).Str("name", inspect.Name).Msg("Found matching container by app name")
-				nameMatch = &appLabels
 		}
 	}
 
-		if nameMatch != nil {
-			return nameMatch, nil
-		}
-	}
-
-	docker.log.App.Debug().Str("domain", appDomain).Msg("No matching container found for domain")
-	return nil, nil
+	return nil
 }
 
 func (docker *DockerService) watchAndClose(ctx context.Context) {

internal/service/kubernetes_service.go

@@ -12,6 +12,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/decoders"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"github.com/tinyauthapp/tinyauth/pkg/validators"
 	"go.uber.org/dig"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -22,31 +23,23 @@ import (
 	"k8s.io/client-go/rest"
 )
 
+type ingressEntry struct {
+	name string
+	app  model.App
+}
+
 type ingressKey struct {
 	namespace string
 	name      string
 }
 
-type ingressAppKey struct {
-	ingressKey
-	appName string
-}
-
-type ingressApp struct {
-	domain  string
-	appName string
-	app     model.App
-}
-
 type KubernetesService struct {
 	log *logger.Logger
 
 	client         dynamic.Interface
-	started      bool
+	connected      bool
 	mu             sync.RWMutex
-	ingressApps  map[ingressKey][]ingressApp
-	domainIndex  map[string]ingressAppKey
-	appNameIndex map[string]ingressAppKey
+	ingressEntries map[ingressKey][]ingressEntry
 }
 
 type KubernetesServiceInput struct {
@@ -88,88 +81,43 @@ func NewKubernetesService(i KubernetesServiceInput) (*KubernetesService, error)
 	service := &KubernetesService{
 		log:            i.Log,
 		client:         client,
-		ingressApps:  make(map[ingressKey][]ingressApp),
-		domainIndex:  make(map[string]ingressAppKey),
-		appNameIndex: make(map[string]ingressAppKey),
+		ingressEntries: make(map[ingressKey][]ingressEntry),
 	}
 
 	i.Ding.Go(func(ctx context.Context) {
 		service.watchGVR(gvr, ctx)
 	}, ding.RingMajor)
 
-	service.started = true
+	service.connected = true
 	i.Log.App.Debug().Msg("Kubernetes label provider started successfully")
 
 	return service, nil
 }
 
-func (k *KubernetesService) addIngressApps(namespace, name string, apps []ingressApp) {
+func (k *KubernetesService) addIngressEntries(key ingressKey, entries []ingressEntry) {
 	k.mu.Lock()
 	defer k.mu.Unlock()
-
-	key := ingressKey{namespace, name}
-	// Remove existing entries for this ingress
-	if existing, ok := k.ingressApps[key]; ok {
-		for _, app := range existing {
-			delete(k.domainIndex, app.domain)
-			delete(k.appNameIndex, app.appName)
-		}
-	}
-	// Add new entries
-	k.ingressApps[key] = apps
-	for _, app := range apps {
-		appKey := ingressAppKey{key, app.appName}
-		k.domainIndex[app.domain] = appKey
-		k.appNameIndex[app.appName] = appKey
-	}
+	k.ingressEntries[key] = entries
 }
 
-func (k *KubernetesService) removeIngress(namespace, name string) {
+func (k *KubernetesService) removeIngress(key ingressKey) {
 	k.mu.Lock()
 	defer k.mu.Unlock()
-
-	key := ingressKey{namespace, name}
-	if apps, ok := k.ingressApps[key]; ok {
-		for _, app := range apps {
-			delete(k.domainIndex, app.domain)
-			delete(k.appNameIndex, app.appName)
-		}
-		delete(k.ingressApps, key)
-	}
+	delete(k.ingressEntries, key)
 }
 
-func (k *KubernetesService) getByDomain(domain string) *model.App {
+func (k *KubernetesService) getEntry(locator func(name string, app *model.App) bool) {
 	k.mu.RLock()
 	defer k.mu.RUnlock()
 
-	if appKey, ok := k.domainIndex[domain]; ok {
-		if apps, ok := k.ingressApps[appKey.ingressKey]; ok {
-			for i := range apps {
-				app := &apps[i]
-				if app.domain == domain && app.appName == appKey.appName {
-					return &app.app
+	// O(n^2) is not great but the number of ingress entries is expected to be small
+	for _, entries := range k.ingressEntries {
+		for _, entry := range entries {
+			if ok := locator(entry.name, &entry.app); ok {
+				return
 			}
 		}
 	}
-	}
-	return nil
-}
-
-func (k *KubernetesService) getByAppName(appName string) *model.App {
-	k.mu.RLock()
-	defer k.mu.RUnlock()
-
-	if appKey, ok := k.appNameIndex[appName]; ok {
-		if apps, ok := k.ingressApps[appKey.ingressKey]; ok {
-			for i := range apps {
-				app := &apps[i]
-				if app.appName == appName {
-					return &app.app
-				}
-			}
-		}
-	}
-	return nil
 }
 
 func (k *KubernetesService) extractPaths(rule map[string]any) ([]string, error) {
@@ -219,7 +167,8 @@ func (k *KubernetesService) extractHosts(item *unstructured.Unstructured) ([]str
 		}
 		paths, err := k.extractPaths(rule)
 		if err != nil {
-			// This is purely to warn users, it doesn't affect our ability to extract hosts so we won't fail the whole operation
+			// This is purely to warn users
+			// It doesn't affect our ability to extract hosts, so we won't fail the whole operation
 			k.log.App.Warn().Err(err).Str("namespace", item.GetNamespace()).Str("name", item.GetName()).Msg("Failed to extract paths from ingress rule")
 			continue
 		}
@@ -235,44 +184,72 @@ func (k *KubernetesService) extractHosts(item *unstructured.Unstructured) ([]str
 }
 
 func (k *KubernetesService) updateFromItem(item *unstructured.Unstructured) {
-	namespace := item.GetNamespace()
-	name := item.GetName()
+	key := ingressKey{
+		namespace: item.GetNamespace(),
+		name:      item.GetName(),
+	}
+
 	annotations := item.GetAnnotations()
 	if annotations == nil {
-		k.removeIngress(namespace, name)
+		k.removeIngress(key)
 		return
 	}
+
 	hosts, err := k.extractHosts(item)
 	if err != nil {
-		k.removeIngress(namespace, name)
+		k.removeIngress(key)
 		return
 	}
+
 	labels, err := decoders.DecodeLabels[model.Apps](annotations, "apps")
 	if err != nil {
-		k.log.App.Warn().Err(err).Str("namespace", namespace).Str("name", name).Msg("Failed to decode ingress labels, skipping")
-		k.removeIngress(namespace, name)
+		k.log.App.Warn().Err(err).Str("namespace", key.namespace).Str("name", key.name).Msg("Failed to decode ingress labels, skipping")
+		k.removeIngress(key)
 		return
 	}
-	var apps []ingressApp
-	for appName, appLabels := range labels.Apps {
-		if appLabels.Config.Domain == "" {
+
+	var entries []ingressEntry
+
+	v := validators.NewDomainValidator(validators.DomainValidatorOptions{})
+
+	for name, config := range labels.Apps {
+		registerApp := len(hosts) == 0
+
+		if config.Config.Domain != "" {
+			hostname, err := v.SafeHostname(config.Config.Domain)
+			if err != nil {
+				k.log.App.Warn().Err(err).Str("namespace", key.namespace).Str("name", key.name).Str("domain", config.Config.Domain).Msg("Domain is invalid, matching will rely on app name")
+			} else if slices.Contains(hosts, hostname) {
+				registerApp = true
+			}
+		}
+
+		if !registerApp {
+			for _, host := range hosts {
+				if strings.HasPrefix(strings.ToLower(host), strings.ToLower(name+".")) {
+					registerApp = true
+					break
+				}
+			}
+		}
+
+		if !registerApp {
+			k.log.App.Warn().Str("namespace", key.namespace).Str("name", name).Str("appName", name).Msg("App name or domain does not match with ingress")
 			continue
 		}
-		if len(hosts) > 0 && !slices.Contains(hosts, appLabels.Config.Domain) {
-			k.log.App.Warn().Str("namespace", namespace).Str("name", name).Str("appName", appName).Str("domain", appLabels.Config.Domain).Msg("App domain does not match any hosts defined in ingress rules, skipping")
-			continue
-		}
-		apps = append(apps, ingressApp{
-			domain:  appLabels.Config.Domain,
-			appName: appName,
-			app:     appLabels,
+
+		entries = append(entries, ingressEntry{
+			name: name,
+			app:  config,
 		})
 	}
-	if len(apps) == 0 {
-		k.removeIngress(namespace, name)
-	} else {
-		k.addIngressApps(namespace, name, apps)
+
+	if len(entries) == 0 {
+		k.removeIngress(key)
+		return
 	}
+
+	k.addIngressEntries(key, entries)
 }
 
 func (k *KubernetesService) resyncGVR(gvr schema.GroupVersionResource, ctx context.Context) error {
@@ -315,7 +292,10 @@ func (k *KubernetesService) runWatcher(gvr schema.GroupVersionResource, w watch.
 			case watch.Added, watch.Modified:
 				k.updateFromItem(item)
 			case watch.Deleted:
-				k.removeIngress(item.GetNamespace(), item.GetName())
+				k.removeIngress(ingressKey{
+					namespace: item.GetNamespace(),
+					name:      item.GetName(),
+				})
 			}
 		case <-resyncTicker.C:
 			if err := k.resyncGVR(gvr, ctx); err != nil {
@@ -362,25 +342,13 @@ func (k *KubernetesService) watchGVR(gvr schema.GroupVersionResource, ctx contex
 	}
 }
 
-func (k *KubernetesService) GetLabels(appDomain string) (*model.App, error) {
-	if !k.started {
-		k.log.App.Debug().Str("domain", appDomain).Msg("Kubernetes label provider not started, skipping")
-		return nil, nil
+func (k *KubernetesService) Lookup(locator func(name string, app *model.App) bool) error {
+	if !k.connected {
+		k.log.App.Debug().Msg("Kubernetes label provider not started, skipping")
+		return nil
 	}
 
-	// First check cache
-	app := k.getByDomain(appDomain)
-	if app != nil {
-		k.log.App.Debug().Str("domain", appDomain).Msg("Found labels in cache by domain")
-		return app, nil
-	}
-	appName := strings.SplitN(appDomain, ".", 2)[0]
-	app = k.getByAppName(appName)
-	if app != nil {
-		k.log.App.Debug().Str("domain", appDomain).Str("appName", appName).Msg("Found labels in cache by app name")
-		return app, nil
-	}
+	k.getEntry(locator)
 
-	k.log.App.Debug().Str("domain", appDomain).Msg("No labels found for domain")
-	return nil, nil
+	return nil
 }

internal/service/kubernetes_service_test.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"strings"
 	"testing"
 
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
@@ -25,47 +26,66 @@ func TestKubernetesService(t *testing.T) {
 			description: "Cache by domain returns app and misses unknown domain",
 			run: func(t *testing.T, svc *KubernetesService) {
 				app := model.App{Config: model.AppConfig{Domain: "foo.example.com"}}
-				svc.addIngressApps("default", "my-ingress", []ingressApp{
-					{domain: "foo.example.com", appName: "foo", app: app},
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  app,
+						name: "foo",
+					},
 				})
 
-				got := svc.getByDomain("foo.example.com")
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "foo.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
 				require.NotNil(t, got)
 				assert.Equal(t, "foo.example.com", got.Config.Domain)
-
-				got = svc.getByDomain("notfound.example.com")
-				assert.Nil(t, got)
-			},
-		},
-		{
-			description: "Cache by app name returns app and misses unknown name",
-			run: func(t *testing.T, svc *KubernetesService) {
-				app := model.App{Config: model.AppConfig{Domain: "bar.example.com"}}
-				svc.addIngressApps("default", "my-ingress", []ingressApp{
-					{domain: "bar.example.com", appName: "bar", app: app},
-				})
-
-				got := svc.getByAppName("bar")
-				require.NotNil(t, got)
-				assert.Equal(t, "bar.example.com", got.Config.Domain)
-
-				got = svc.getByAppName("notfound")
-				assert.Nil(t, got)
 			},
 		},
 		{
 			description: "RemoveIngress clears domain and app name entries",
 			run: func(t *testing.T, svc *KubernetesService) {
-				app := model.App{Config: model.AppConfig{Domain: "baz.example.com"}}
-				svc.addIngressApps("default", "my-ingress", []ingressApp{
-					{domain: "baz.example.com", appName: "baz", app: app},
+				app := model.App{Config: model.AppConfig{Domain: "foo.example.com"}}
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  app,
+						name: "foo",
+					},
 				})
 
-				svc.removeIngress("default", "my-ingress")
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "foo.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
+				require.NotNil(t, got)
+				assert.Equal(t, "foo.example.com", got.Config.Domain)
 
-				got := svc.getByDomain("baz.example.com")
-				assert.Nil(t, got)
-				got = svc.getByAppName("baz")
+				got = nil
+				svc.removeIngress(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				})
+
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "foo.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
 				assert.Nil(t, got)
 			},
 		},
@@ -73,67 +93,130 @@ func TestKubernetesService(t *testing.T) {
 			description: "AddIngressApps replaces stale entries for the same ingress",
 			run: func(t *testing.T, svc *KubernetesService) {
 				old := model.App{Config: model.AppConfig{Domain: "old.example.com"}}
-				svc.addIngressApps("default", "my-ingress", []ingressApp{
-					{domain: "old.example.com", appName: "old", app: old},
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  old,
+						name: "foo",
+					},
 				})
 
 				updated := model.App{Config: model.AppConfig{Domain: "new.example.com"}}
-				svc.addIngressApps("default", "my-ingress", []ingressApp{
-					{domain: "new.example.com", appName: "new", app: updated},
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  updated,
+						name: "foo",
+					},
 				})
 
-				got := svc.getByDomain("old.example.com")
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "old.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
 				assert.Nil(t, got)
 
-				got = svc.getByDomain("new.example.com")
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "new.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
 				require.NotNil(t, got)
 				assert.Equal(t, "new.example.com", got.Config.Domain)
 			},
 		},
 		{
-			description: "GetLabels returns app from cache when started",
+			description: "GetLabels returns app from cache when connected",
 			run: func(t *testing.T, svc *KubernetesService) {
-				svc.started = true
+				svc.connected = true
 
 				app := model.App{Config: model.AppConfig{Domain: "hit.example.com"}}
-				svc.addIngressApps("default", "ing", []ingressApp{
-					{domain: "hit.example.com", appName: "hit", app: app},
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  app,
+						name: "foo",
+					},
 				})
 
-				got, err := svc.GetLabels("hit.example.com")
+				var got *model.App
+				err := svc.Lookup(func(name string, app *model.App) bool {
+					if app.Config.Domain == "hit.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
 				require.NoError(t, err)
+				require.NotNil(t, got)
 				assert.Equal(t, "hit.example.com", got.Config.Domain)
 			},
 		},
 		{
 			description: "GetLabels returns empty app on cache miss when started",
 			run: func(t *testing.T, svc *KubernetesService) {
-				svc.started = true
+				svc.connected = true
 
-				got, err := svc.GetLabels("notfound.example.com")
+				var got *model.App
+				err := svc.Lookup(func(name string, app *model.App) bool {
+					if app.Config.Domain == "notfound.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
 				require.NoError(t, err)
-				assert.Nil(t, got)
+				require.Nil(t, got)
 			},
 		},
 		{
 			description: "GetLabels resolves app by app name",
 			run: func(t *testing.T, svc *KubernetesService) {
-				svc.started = true
+				svc.connected = true
 
-				app := model.App{Config: model.AppConfig{Domain: "myapp.internal.example.com"}}
-				svc.addIngressApps("default", "ing", []ingressApp{
-					{domain: "myapp.internal.example.com", appName: "myapp", app: app},
+				app := model.App{Path: model.AppPath{Allow: "/foo"}}
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  app,
+						name: "foo",
+					},
 				})
 
-				got, err := svc.GetLabels("myapp.internal.example.com")
+				var got *model.App
+				err := svc.Lookup(func(name string, app *model.App) bool {
+					if strings.HasPrefix("foo.internal.example.com", "foo.") {
+						got = app
+						return true
+					}
+					return false
+				})
 				require.NoError(t, err)
-				assert.Equal(t, "myapp.internal.example.com", got.Config.Domain)
+				require.NotNil(t, got)
+				assert.Equal(t, "/foo", got.Path.Allow)
 			},
 		},
 		{
 			description: "GetLabels returns empty app when service not yet started",
 			run: func(t *testing.T, svc *KubernetesService) {
-				got, err := svc.GetLabels("anything.example.com")
+				var got *model.App
+				err := svc.Lookup(func(name string, app *model.App) bool {
+					return false
+				})
 				require.NoError(t, err)
 				assert.Nil(t, got)
 			},
@@ -151,7 +234,15 @@ func TestKubernetesService(t *testing.T) {
 
 				svc.updateFromItem(&item)
 
-				got := svc.getByDomain("myapp.example.com")
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "myapp.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
+
 				require.NotNil(t, got)
 				assert.Equal(t, "myapp.example.com", got.Config.Domain)
 				assert.Equal(t, "alice", got.Users.Allow)
@@ -161,17 +252,354 @@ func TestKubernetesService(t *testing.T) {
 			description: "UpdateFromItem with no annotations removes existing cache entries",
 			run: func(t *testing.T, svc *KubernetesService) {
 				app := model.App{Config: model.AppConfig{Domain: "todelete.example.com"}}
-				svc.addIngressApps("default", "test-ingress", []ingressApp{
-					{domain: "todelete.example.com", appName: "todelete", app: app},
+				svc.addIngressEntries(ingressKey{
+					namespace: "default",
+					name:      "my-ingress",
+				}, []ingressEntry{
+					{
+						app:  app,
+						name: "foo",
+					},
 				})
 
 				item := unstructured.Unstructured{}
 				item.SetNamespace("default")
-				item.SetName("test-ingress")
+				item.SetName("my-ingress")
 
 				svc.updateFromItem(&item)
 
-				got := svc.getByDomain("todelete.example.com")
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if app.Config.Domain == "todelete.example.com" {
+						got = app
+						return true
+					}
+					return false
+				})
+				assert.Nil(t, got)
+			},
+		},
+		{
+			description: "ExtractPaths returns all non empty paths from a rule",
+			run: func(t *testing.T, svc *KubernetesService) {
+				rule := map[string]any{
+					"http": map[string]any{
+						"paths": []any{
+							map[string]any{"path": "/"},
+							map[string]any{"path": "/api"},
+							map[string]any{"path": ""},
+							map[string]any{"pathType": "Prefix"},
+							"not-a-map",
+						},
+					},
+				}
+
+				paths, err := svc.extractPaths(rule)
+				require.NoError(t, err)
+				assert.Equal(t, []string{"/", "/api"}, paths)
+			},
+		},
+		{
+			description: "ExtractPaths returns nothing when http or paths are missing",
+			run: func(t *testing.T, svc *KubernetesService) {
+				paths, err := svc.extractPaths(map[string]any{})
+				require.NoError(t, err)
+				assert.Empty(t, paths)
+
+				paths, err = svc.extractPaths(map[string]any{
+					"http": map[string]any{},
+				})
+				require.NoError(t, err)
+				assert.Empty(t, paths)
+			},
+		},
+		{
+			description: "ExtractPaths errors when http is not a map",
+			run: func(t *testing.T, svc *KubernetesService) {
+				paths, err := svc.extractPaths(map[string]any{
+					"http": "invalid",
+				})
+				require.Error(t, err)
+				assert.Nil(t, paths)
+			},
+		},
+		{
+			description: "ExtractPaths errors when paths is not a slice",
+			run: func(t *testing.T, svc *KubernetesService) {
+				paths, err := svc.extractPaths(map[string]any{
+					"http": map[string]any{
+						"paths": "invalid",
+					},
+				})
+				require.Error(t, err)
+				assert.Nil(t, paths)
+			},
+		},
+		{
+			description: "ExtractHosts returns hosts from all rules",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "foo.example.com",
+						"http": map[string]any{
+							"paths": []any{
+								map[string]any{"path": "/"},
+							},
+						},
+					},
+					map[string]any{
+						"host": "bar.example.com",
+					},
+					map[string]any{
+						"host": "",
+					},
+					"not-a-map",
+				}, "spec", "rules"))
+
+				hosts, err := svc.extractHosts(&item)
+				require.NoError(t, err)
+				assert.Equal(t, []string{"foo.example.com", "bar.example.com"}, hosts)
+			},
+		},
+		{
+			description: "ExtractHosts still returns hosts when a rule has no catch all path",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "foo.example.com",
+						"http": map[string]any{
+							"paths": []any{
+								map[string]any{"path": "/api"},
+							},
+						},
+					},
+				}, "spec", "rules"))
+
+				hosts, err := svc.extractHosts(&item)
+				require.NoError(t, err)
+				assert.Equal(t, []string{"foo.example.com"}, hosts)
+			},
+		},
+		{
+			description: "ExtractHosts still returns hosts when path extraction fails",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "foo.example.com",
+						"http": "invalid",
+					},
+				}, "spec", "rules"))
+
+				hosts, err := svc.extractHosts(&item)
+				require.NoError(t, err)
+				assert.Equal(t, []string{"foo.example.com"}, hosts)
+			},
+		},
+		{
+			description: "ExtractHosts returns nothing when spec.rules is missing",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+
+				hosts, err := svc.extractHosts(&item)
+				require.NoError(t, err)
+				assert.Empty(t, hosts)
+			},
+		},
+		{
+			description: "ExtractHosts errors when spec.rules is not a slice",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				require.NoError(t, unstructured.SetNestedField(item.Object, "invalid", "spec", "rules"))
+
+				hosts, err := svc.extractHosts(&item)
+				require.Error(t, err)
+				assert.Nil(t, hosts)
+			},
+		},
+		{
+			description: "UpdateFromItem registers app when its domain matches an ingress host",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				item.SetAnnotations(map[string]string{
+					"tinyauth.apps.myapp.config.domain": "myapp.example.com",
+				})
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "myapp.example.com",
+					},
+				}, "spec", "rules"))
+
+				svc.updateFromItem(&item)
+
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if name == "myapp" {
+						got = app
+						return true
+					}
+					return false
+				})
+				require.NotNil(t, got)
+				assert.Equal(t, "myapp.example.com", got.Config.Domain)
+			},
+		},
+		{
+			description: "UpdateFromItem registers app when its name matches an ingress host prefix",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				item.SetAnnotations(map[string]string{
+					"tinyauth.apps.myapp.users.allow": "alice",
+				})
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "MyApp.example.com",
+					},
+				}, "spec", "rules"))
+
+				svc.updateFromItem(&item)
+
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if name == "myapp" {
+						got = app
+						return true
+					}
+					return false
+				})
+				require.NotNil(t, got)
+				assert.Equal(t, "alice", got.Users.Allow)
+			},
+		},
+		{
+			description: "UpdateFromItem skips apps that match neither host nor name",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				item.SetAnnotations(map[string]string{
+					"tinyauth.apps.myapp.config.domain": "myapp.example.com",
+				})
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "other.example.com",
+					},
+				}, "spec", "rules"))
+
+				svc.updateFromItem(&item)
+
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					got = app
+					return true
+				})
+				assert.Nil(t, got)
+			},
+		},
+		{
+			description: "UpdateFromItem falls back to app name when the domain is invalid",
+			run: func(t *testing.T, svc *KubernetesService) {
+				item := unstructured.Unstructured{}
+				item.SetNamespace("default")
+				item.SetName("test-ingress")
+				item.SetAnnotations(map[string]string{
+					"tinyauth.apps.myapp.config.domain": "not a domain",
+				})
+				require.NoError(t, unstructured.SetNestedSlice(item.Object, []any{
+					map[string]any{
+						"host": "myapp.example.com",
+					},
+				}, "spec", "rules"))
+
+				svc.updateFromItem(&item)
+
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					if name == "myapp" {
+						got = app
+						return true
+					}
+					return false
+				})
+				require.NotNil(t, got)
+			},
+		},
+		{
+			description: "UpdateFromItem removes entries when host extraction fails",
+			run: func(t *testing.T, svc *KubernetesService) {
+				key := ingressKey{
+					namespace: "default",
+					name:      "test-ingress",
+				}
+				svc.addIngressEntries(key, []ingressEntry{
+					{
+						app:  model.App{Config: model.AppConfig{Domain: "stale.example.com"}},
+						name: "foo",
+					},
+				})
+
+				item := unstructured.Unstructured{}
+				item.SetNamespace(key.namespace)
+				item.SetName(key.name)
+				item.SetAnnotations(map[string]string{
+					"tinyauth.apps.myapp.config.domain": "myapp.example.com",
+				})
+				require.NoError(t, unstructured.SetNestedField(item.Object, "invalid", "spec", "rules"))
+
+				svc.updateFromItem(&item)
+
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					got = app
+					return true
+				})
+				assert.Nil(t, got)
+			},
+		},
+		{
+			description: "UpdateFromItem removes entries when annotations are not decodable",
+			run: func(t *testing.T, svc *KubernetesService) {
+				key := ingressKey{
+					namespace: "default",
+					name:      "test-ingress",
+				}
+				svc.addIngressEntries(key, []ingressEntry{
+					{
+						app:  model.App{Config: model.AppConfig{Domain: "stale.example.com"}},
+						name: "foo",
+					},
+				})
+
+				item := unstructured.Unstructured{}
+				item.SetNamespace(key.namespace)
+				item.SetName(key.name)
+				item.SetAnnotations(map[string]string{
+					"tinyauth.apps.myapp.config.oauthWhitelist": "[",
+				})
+
+				svc.updateFromItem(&item)
+
+				var got *model.App
+				svc.getEntry(func(name string, app *model.App) bool {
+					got = app
+					return true
+				})
 				assert.Nil(t, got)
 			},
 		},
@@ -180,9 +608,7 @@ func TestKubernetesService(t *testing.T) {
 	for _, test := range tests {
 		t.Run(test.description, func(t *testing.T) {
 			svc := &KubernetesService{
-				ingressApps:  make(map[ingressKey][]ingressApp),
-				domainIndex:  make(map[string]ingressAppKey),
-				appNameIndex: make(map[string]ingressAppKey),
+				ingressEntries: make(map[ingressKey][]ingressEntry),
 				log:            log,
 			}
 			test.run(t, svc)