Files
grafana/pkg/registry/apis/provisioning/controller/repository_test.go
T
Roberto Jiménez Sánchez c1485ecf5f Provisioning: detect stale sync status and trigger resync (#113826)
* provisioning: detect stale sync status and trigger resync

When sync jobs expire and are cleaned up by the expired job cleanup
controller, the Repository sync status remains stuck in Pending or
Working state. This prevents new sync jobs from being queued because
shouldResync() blocks on these states.

This change adds detection logic in shouldResync() to check if a sync
job referenced in the sync status still exists. If the job doesn't exist
(NotFound), we trigger a resync to reconcile the stale state.

Fixes grafana/git-ui-sync-project#626

* test: remove unused mocks and fix test case

- Remove unused mockRepositoryLister and mockRepositoryNamespaceLister types
- Remove unused imports (labels, listers)
- Remove test case for sync disabled scenario as we don't care about sync enabled state when detecting stale status
2025-11-13 16:58:33 +00:00

547 lines
16 KiB
Go

package controller
import (
"context"
"testing"
"time"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/rest"
"github.com/grafana/grafana/pkg/registry/apis/provisioning/controller/mocks"
"github.com/grafana/grafana/pkg/registry/apis/provisioning/jobs"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
provisioning "github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1"
provisioningv0alpha1 "github.com/grafana/grafana/apps/provisioning/pkg/generated/applyconfiguration/provisioning/v0alpha1"
client "github.com/grafana/grafana/apps/provisioning/pkg/generated/clientset/versioned/typed/provisioning/v0alpha1"
"github.com/grafana/grafana/apps/provisioning/pkg/repository"
)
type mockProvisioningV0alpha1Interface struct {
repositoriesFunc func(namespace string) client.RepositoryInterface
}
func (m mockProvisioningV0alpha1Interface) RESTClient() rest.Interface {
panic("not needed for testing")
}
func (m mockProvisioningV0alpha1Interface) HistoricJobs(namespace string) client.HistoricJobInterface {
panic("not needed for testing")
}
func (m mockProvisioningV0alpha1Interface) Jobs(namespace string) client.JobInterface {
panic("not needed for testing")
}
func (m mockProvisioningV0alpha1Interface) Repositories(namespace string) client.RepositoryInterface {
if m.repositoriesFunc != nil {
return m.repositoriesFunc(namespace)
}
return nil
}
type mockRepoInterface struct {
patchFunc func(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *provisioning.Repository, err error)
}
func (m mockRepoInterface) Create(ctx context.Context, repository *provisioning.Repository, opts metav1.CreateOptions) (*provisioning.Repository, error) {
panic("not needed for testing")
}
func (m mockRepoInterface) Update(ctx context.Context, repository *provisioning.Repository, opts metav1.UpdateOptions) (*provisioning.Repository, error) {
panic("not needed for testing")
}
func (m mockRepoInterface) UpdateStatus(ctx context.Context, repository *provisioning.Repository, opts metav1.UpdateOptions) (*provisioning.Repository, error) {
panic("not needed for testing")
}
func (m mockRepoInterface) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
panic("not needed for testing")
}
func (m mockRepoInterface) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
panic("not needed for testing")
}
func (m mockRepoInterface) Get(ctx context.Context, name string, opts metav1.GetOptions) (*provisioning.Repository, error) {
panic("not needed for testing")
}
func (m mockRepoInterface) List(ctx context.Context, opts metav1.ListOptions) (*provisioning.RepositoryList, error) {
panic("not needed for testing")
}
func (m mockRepoInterface) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
panic("not needed for testing")
}
func (m mockRepoInterface) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *provisioning.Repository, err error) {
if m.patchFunc != nil {
return m.patchFunc(ctx, name, pt, data, opts, subresources...)
}
return nil, nil
}
func (m mockRepoInterface) Apply(ctx context.Context, repository *provisioningv0alpha1.RepositoryApplyConfiguration, opts metav1.ApplyOptions) (result *provisioning.Repository, err error) {
panic("not needed for testing")
}
func (m mockRepoInterface) ApplyStatus(ctx context.Context, repository *provisioningv0alpha1.RepositoryApplyConfiguration, opts metav1.ApplyOptions) (result *provisioning.Repository, err error) {
panic("not needed for testing")
}
var (
_ client.ProvisioningV0alpha1Interface = (*mockProvisioningV0alpha1Interface)(nil)
_ client.RepositoryInterface = (*mockRepoInterface)(nil)
)
func TestRepositoryController_handleDelete(t *testing.T) {
testCases := []struct {
name string
repoFactory repository.Factory
finalizer finalizerProcessor
client client.ProvisioningV0alpha1Interface
statusPatcher StatusPatcher
repo *provisioning.Repository
expectedErr string
}{
{
name: "No finalizers",
repoFactory: nil,
finalizer: nil,
client: nil,
statusPatcher: nil,
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Finalizers: []string{},
},
},
},
{
name: "Finalizers deleted successfully",
repoFactory: func() repository.Factory {
f := repository.NewMockFactory(t)
f.
On("Build", context.Background(), mock.Anything).
Once().
Return(nil, nil)
return f
}(),
finalizer: func() finalizerProcessor {
f := NewMockFinalizerProcessor(t)
f.
On("process", context.Background(), nil, []string{
repository.RemoveOrphanResourcesFinalizer,
}).
Once().
Return(nil)
return f
}(),
client: func() client.ProvisioningV0alpha1Interface {
repo := &mockRepoInterface{
patchFunc: func(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *provisioning.Repository, err error) {
return &provisioning.Repository{}, nil
},
}
c := &mockProvisioningV0alpha1Interface{
repositoriesFunc: func(namespace string) client.RepositoryInterface {
return repo
},
}
return c
}(),
statusPatcher: nil,
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Finalizers: []string{
repository.RemoveOrphanResourcesFinalizer,
},
},
},
},
{
name: "Error when building repository",
repoFactory: func() repository.Factory {
f := repository.NewMockFactory(t)
f.
On("Build", context.Background(), mock.Anything).
Once().
Return(nil, assert.AnError)
return f
}(),
finalizer: nil,
client: nil,
statusPatcher: nil,
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Finalizers: []string{
repository.RemoveOrphanResourcesFinalizer,
},
},
},
expectedErr: "create repository from configuration: " + assert.AnError.Error(),
},
{
name: "Error when processing finalizer",
repoFactory: func() repository.Factory {
f := repository.NewMockFactory(t)
f.
On("Build", context.Background(), mock.Anything).
Once().
Return(nil, nil)
return f
}(),
finalizer: func() finalizerProcessor {
f := NewMockFinalizerProcessor(t)
f.
On("process", context.Background(), nil, []string{
repository.RemoveOrphanResourcesFinalizer,
}).
Once().
Return(assert.AnError)
return f
}(),
statusPatcher: func() StatusPatcher {
s := mocks.NewStatusPatcher(t)
s.
On("Patch", context.Background(), mock.AnythingOfType("*v0alpha1.Repository"), mock.AnythingOfType("map[string]interface {}")).
Once().
Return(nil) // Return nil error for the status patch
return s
}(),
client: nil,
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Finalizers: []string{
repository.RemoveOrphanResourcesFinalizer,
},
},
},
expectedErr: "process finalizers: " + assert.AnError.Error(),
},
{
name: "Error when patching finalizers",
repoFactory: func() repository.Factory {
f := repository.NewMockFactory(t)
f.
On("Build", context.Background(), mock.Anything).
Once().
Return(nil, nil)
return f
}(),
finalizer: func() finalizerProcessor {
f := NewMockFinalizerProcessor(t)
f.
On("process", context.Background(), nil, []string{
repository.RemoveOrphanResourcesFinalizer,
}).
Once().
Return(nil)
return f
}(),
client: func() client.ProvisioningV0alpha1Interface {
repo := &mockRepoInterface{
patchFunc: func(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *provisioning.Repository, err error) {
return &provisioning.Repository{}, assert.AnError
},
}
c := &mockProvisioningV0alpha1Interface{
repositoriesFunc: func(namespace string) client.RepositoryInterface {
return repo
},
}
return c
}(),
statusPatcher: nil,
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Finalizers: []string{
repository.RemoveOrphanResourcesFinalizer,
},
},
},
expectedErr: "remove finalizers: " + assert.AnError.Error(),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
c := &RepositoryController{
repoFactory: tc.repoFactory,
finalizer: tc.finalizer,
client: tc.client,
statusPatcher: tc.statusPatcher,
}
err := c.handleDelete(context.Background(), tc.repo)
if tc.expectedErr != "" {
assert.Error(t, err)
assert.ErrorContains(t, err, tc.expectedErr)
} else {
assert.NoError(t, err)
}
})
}
}
func TestShouldUseIncrementalSync(t *testing.T) {
versioned := repository.NewMockVersioned(t)
obj := &provisioning.Repository{
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
LastRef: "123",
},
},
}
latestRef := "456"
t.Run("should use incremental sync", func(t *testing.T) {
versioned.On("CompareFiles", context.Background(), obj.Status.Sync.LastRef, latestRef).Return([]repository.VersionedFileChange{
{
Action: repository.FileActionDeleted,
Path: "test.json",
},
}, nil).Once()
got, err := shouldUseIncrementalSync(context.Background(), versioned, obj, latestRef)
assert.NoError(t, err)
assert.True(t, got)
})
t.Run("should not use incremental sync", func(t *testing.T) {
versioned.On("CompareFiles", context.Background(), obj.Status.Sync.LastRef, latestRef).Return([]repository.VersionedFileChange{
{
Action: repository.FileActionDeleted,
Path: "test/.keep",
},
}, nil).Once()
got, err := shouldUseIncrementalSync(context.Background(), versioned, obj, latestRef)
assert.NoError(t, err)
assert.False(t, got)
})
}
// mockJobsQueueStore implements both jobs.Queue and jobs.Store for testing
type mockJobsQueueStore struct {
*jobs.MockQueue
*jobs.MockStore
}
func TestRepositoryController_shouldResync_StaleSyncStatus(t *testing.T) {
testCases := []struct {
name string
repo *provisioning.Repository
jobGetError error
expectedResync bool
description string
}{
{
name: "stale sync status with Pending state - job not found",
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Name: "test-repo",
Namespace: "default",
},
Spec: provisioning.RepositorySpec{
Sync: provisioning.SyncOptions{
Enabled: true,
IntervalSeconds: 300,
},
},
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
State: provisioning.JobStatePending,
JobID: "test-job-123",
Started: time.Now().Add(-10 * time.Minute).UnixMilli(),
Finished: time.Now().Add(-10 * time.Minute).UnixMilli(),
},
},
},
jobGetError: apierrors.NewNotFound(schema.GroupResource{Resource: "jobs"}, "test-job-123"),
expectedResync: true,
description: "should return true to trigger resync when job is not found",
},
{
name: "stale sync status with Working state - job not found",
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Name: "test-repo",
Namespace: "default",
},
Spec: provisioning.RepositorySpec{
Sync: provisioning.SyncOptions{
Enabled: true,
IntervalSeconds: 300,
},
},
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
State: provisioning.JobStateWorking,
JobID: "test-job-456",
Started: time.Now().Add(-5 * time.Minute).UnixMilli(),
Finished: time.Now().Add(-5 * time.Minute).UnixMilli(),
},
},
},
jobGetError: apierrors.NewNotFound(schema.GroupResource{Resource: "jobs"}, "test-job-456"),
expectedResync: true,
description: "should return true to trigger resync when working job is not found",
},
{
name: "non-stale sync status - job exists",
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Name: "test-repo",
Namespace: "default",
},
Spec: provisioning.RepositorySpec{
Sync: provisioning.SyncOptions{
Enabled: true,
IntervalSeconds: 300,
},
},
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
State: provisioning.JobStatePending,
JobID: "test-job-789",
Started: time.Now().Add(-2 * time.Minute).UnixMilli(),
Finished: time.Now().Add(-2 * time.Minute).UnixMilli(),
},
},
},
jobGetError: nil, // Job exists
expectedResync: false, // Should continue with normal logic
description: "should continue with normal logic when job exists",
},
{
name: "non-stale sync status - no JobID",
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Name: "test-repo",
Namespace: "default",
},
Spec: provisioning.RepositorySpec{
Sync: provisioning.SyncOptions{
Enabled: true,
IntervalSeconds: 300,
},
},
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
State: provisioning.JobStatePending,
JobID: "",
Started: time.Now().Add(-2 * time.Minute).UnixMilli(),
Finished: time.Now().Add(-2 * time.Minute).UnixMilli(),
},
},
},
jobGetError: nil,
expectedResync: false,
description: "should not check when JobID is empty",
},
{
name: "non-stale sync status - already finished",
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Name: "test-repo",
Namespace: "default",
},
Spec: provisioning.RepositorySpec{
Sync: provisioning.SyncOptions{
Enabled: true,
IntervalSeconds: 300,
},
},
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
State: provisioning.JobStateSuccess,
JobID: "test-job-999",
Finished: time.Now().Add(-1 * time.Minute).UnixMilli(),
},
},
},
jobGetError: nil,
expectedResync: false,
description: "should not check when sync status is already finished",
},
{
name: "stale sync status - job lookup error (non-NotFound)",
repo: &provisioning.Repository{
ObjectMeta: metav1.ObjectMeta{
Name: "test-repo",
Namespace: "default",
},
Spec: provisioning.RepositorySpec{
Sync: provisioning.SyncOptions{
Enabled: true,
IntervalSeconds: 300,
},
},
Status: provisioning.RepositoryStatus{
Sync: provisioning.SyncStatus{
State: provisioning.JobStatePending,
JobID: "test-job-error",
Started: time.Now().Add(-2 * time.Minute).UnixMilli(),
Finished: time.Now().Add(-2 * time.Minute).UnixMilli(),
},
},
},
jobGetError: assert.AnError, // Non-NotFound error
expectedResync: false, // Should continue with normal logic
description: "should handle non-NotFound errors gracefully and continue with normal logic",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Create mocks
mockQueue := jobs.NewMockQueue(t)
mockStore := jobs.NewMockStore(t)
mockJobs := &mockJobsQueueStore{
MockQueue: mockQueue,
MockStore: mockStore,
}
// Set up job Get mock
if tc.repo.Status.Sync.JobID != "" && (tc.repo.Status.Sync.State == provisioning.JobStatePending || tc.repo.Status.Sync.State == provisioning.JobStateWorking) {
mockStore.On("Get", mock.Anything, tc.repo.Namespace, tc.repo.Status.Sync.JobID).Return(nil, tc.jobGetError).Once()
}
// Create controller
rc := &RepositoryController{
jobs: mockJobs,
}
// Test shouldResync
ctx := context.Background()
result := rc.shouldResync(ctx, tc.repo)
// Verify
assert.Equal(t, tc.expectedResync, result, tc.description)
})
}
}