Provisioning: Allow configurable min interval (#111920)

This commit is contained in:
Stephanie Hingtgen
2025-10-02 09:05:09 +03:00
committed by GitHub
parent 6f0a8a344a
commit 044407d9dc
6 changed files with 137 additions and 42 deletions
-5
View File
@@ -75,11 +75,6 @@ func ValidateRepository(repo Repository) field.ErrorList {
"The target type is required when sync is enabled"))
}
if cfg.Spec.Sync.Enabled && cfg.Spec.Sync.IntervalSeconds < 10 {
list = append(list, field.Invalid(field.NewPath("spec", "sync", "intervalSeconds"),
cfg.Spec.Sync.IntervalSeconds, fmt.Sprintf("Interval must be at least %d seconds", 10)))
}
// Reserved names (for now)
reserved := []string{"classic", "sql", "SQL", "plugins", "legacy", "new", "job", "github", "s3", "gcs", "file", "new", "create", "update", "delete"}
if slices.Contains(reserved, cfg.Name) {
+2 -37
View File
@@ -74,28 +74,6 @@ func TestValidateRepository(t *testing.T) {
require.Contains(t, errors.ToAggregate().Error(), "spec.sync.target: Required value")
},
},
{
name: "sync interval too low",
repository: func() *MockRepository {
m := NewMockRepository(t)
m.On("Config").Return(&provisioning.Repository{
Spec: provisioning.RepositorySpec{
Title: "Test Repo",
Sync: provisioning.SyncOptions{
Enabled: true,
Target: "test",
IntervalSeconds: 5,
},
},
})
m.On("Validate").Return(field.ErrorList{})
return m
}(),
expectedErrs: 1,
validateError: func(t *testing.T, errors field.ErrorList) {
require.Contains(t, errors.ToAggregate().Error(), "spec.sync.intervalSeconds: Invalid value")
},
},
{
name: "reserved name",
repository: func() *MockRepository {
@@ -191,11 +169,10 @@ func TestValidateRepository(t *testing.T) {
m.On("Validate").Return(field.ErrorList{})
return m
}(),
expectedErrs: 4, // Updated from 3 to 4 to match actual errors:
expectedErrs: 3,
// 1. missing title
// 2. sync target missing
// 3. sync interval too low
// 4. reserved name
// 3. reserved name
},
{
name: "branch workflow for non-github repository",
@@ -447,18 +424,6 @@ func TestFromFieldError(t *testing.T) {
expectedType: metav1.CauseTypeFieldValueRequired,
expectedDetail: "a repository title must be given",
},
{
name: "invalid field error",
fieldError: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.sync.intervalSeconds",
Detail: "Interval must be at least 10 seconds",
},
expectedCode: http.StatusBadRequest,
expectedField: "spec.sync.intervalSeconds",
expectedType: metav1.CauseTypeFieldValueInvalid,
expectedDetail: "Interval must be at least 10 seconds",
},
{
name: "not supported field error",
fieldError: &field.Error{
+5
View File
@@ -2229,3 +2229,8 @@ allowed_targets = instance|folder
# Whether image rendering is allowed for dashboard previews.
# Requires image rendering service to be configured.
allow_image_rendering = true
# The minimum sync interval that can be set for a repository. This is how often the controller
# will check if there has been any changes to the repository not propagated by a webhook.
# The minimum value is 10 seconds.
min_sync_interval = 10s
@@ -92,6 +92,7 @@ type APIBuilder struct {
allowedTargets []provisioning.SyncTargetType
allowImageRendering bool
minSyncInterval time.Duration
features featuremgmt.FeatureToggles
usageStats usagestats.Service
@@ -144,6 +145,7 @@ func NewAPIBuilder(
allowedTargets []provisioning.SyncTargetType,
restConfigGetter func(context.Context) (*clientrest.Config, error),
allowImageRendering bool,
minSyncInterval time.Duration,
registry prometheus.Registerer,
newStandaloneClientFactoryFunc func(loopbackConfigProvider apiserver.RestConfigProvider) resources.ClientFactory, // optional, only used for standalone apiserver
) *APIBuilder {
@@ -156,6 +158,11 @@ func NewAPIBuilder(
parsers := resources.NewParserFactory(clients)
resourceLister := resources.NewResourceListerForMigrations(unified, legacyMigrator, storageStatus)
// do not allow minsync interval to be less than 10
if minSyncInterval <= 10*time.Second {
minSyncInterval = 10 * time.Second
}
b := &APIBuilder{
onlyApiServer: onlyApiServer,
tracer: tracer,
@@ -175,6 +182,7 @@ func NewAPIBuilder(
allowedTargets: allowedTargets,
restConfigGetter: restConfigGetter,
allowImageRendering: allowImageRendering,
minSyncInterval: minSyncInterval,
registry: registry,
}
@@ -261,6 +269,7 @@ func RegisterAPIService(
allowedTargets,
nil, // will use loopback instead
cfg.ProvisioningAllowImageRendering,
cfg.ProvisioningMinSyncInterval,
reg,
nil,
)
@@ -587,6 +596,11 @@ func (b *APIBuilder) Validate(ctx context.Context, a admission.Attributes, o adm
"sync target is not supported"))
}
if cfg.Spec.Sync.Enabled && cfg.Spec.Sync.IntervalSeconds < int64(b.minSyncInterval.Seconds()) {
list = append(list, field.Invalid(field.NewPath("spec", "sync", "intervalSeconds"),
cfg.Spec.Sync.IntervalSeconds, fmt.Sprintf("Interval must be at least %d seconds", int64(b.minSyncInterval.Seconds()))))
}
if !b.allowImageRendering && cfg.Spec.GitHub != nil && cfg.Spec.GitHub.GenerateDashboardPreviews {
list = append(list,
field.Invalid(field.NewPath("spec", "generateDashboardPreviews"),
@@ -0,0 +1,114 @@
package provisioning
import (
"context"
"testing"
"time"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/admission"
"k8s.io/apiserver/pkg/authentication/user"
"github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1"
"github.com/grafana/grafana/apps/provisioning/pkg/repository"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
func TestAPIBuilderValidate(t *testing.T) {
factory := repository.NewMockFactory(t)
mockRepo := repository.NewMockConfigRepository(t)
mockRepo.EXPECT().Validate().Return(nil)
factory.EXPECT().Build(mock.Anything, mock.Anything).Return(mockRepo, nil)
b := &APIBuilder{
repoFactory: factory,
allowedTargets: []v0alpha1.SyncTargetType{v0alpha1.SyncTargetTypeFolder},
allowImageRendering: false,
minSyncInterval: 30 * time.Second,
}
t.Run("min sync interval is less than 10 seconds", func(t *testing.T) {
cfg := &v0alpha1.Repository{
Spec: v0alpha1.RepositorySpec{
Title: "repo",
Type: v0alpha1.GitHubRepositoryType,
Sync: v0alpha1.SyncOptions{Enabled: true, Target: v0alpha1.SyncTargetTypeFolder, IntervalSeconds: 5},
},
}
mockRepo.EXPECT().Config().Return(cfg)
obj := newRepoObj("repo1", "default", cfg.Spec, v0alpha1.RepositoryStatus{})
err := b.Validate(context.Background(), newAttributes(obj, nil, admission.Create), nil)
require.Error(t, err)
require.True(t, apierrors.IsInvalid(err))
})
t.Run("image rendering is not enabled", func(t *testing.T) {
cfg2 := &v0alpha1.Repository{
Spec: v0alpha1.RepositorySpec{
Title: "repo",
Type: v0alpha1.GitHubRepositoryType,
Sync: v0alpha1.SyncOptions{Enabled: false, Target: v0alpha1.SyncTargetTypeFolder},
GitHub: &v0alpha1.GitHubRepositoryConfig{URL: "https://github.com/acme/repo", Branch: "main", GenerateDashboardPreviews: true},
},
}
mockRepo.EXPECT().Config().Return(cfg2)
obj := newRepoObj("repo2", "default", cfg2.Spec, v0alpha1.RepositoryStatus{})
err := b.Validate(context.Background(), newAttributes(obj, nil, admission.Create), nil)
require.Error(t, err)
require.True(t, apierrors.IsInvalid(err))
})
t.Run("sync target is not supported", func(t *testing.T) {
cfg3 := &v0alpha1.Repository{
Spec: v0alpha1.RepositorySpec{
Title: "repo",
Type: v0alpha1.GitHubRepositoryType,
Sync: v0alpha1.SyncOptions{Enabled: true, Target: v0alpha1.SyncTargetTypeInstance},
},
}
mockRepo.EXPECT().Config().Return(cfg3)
obj := newRepoObj("repo3", "default", cfg3.Spec, v0alpha1.RepositoryStatus{})
err := b.Validate(context.Background(), newAttributes(obj, nil, admission.Create), nil)
require.Error(t, err)
require.True(t, apierrors.IsInvalid(err))
})
}
func newRepoObj(name string, ns string, spec v0alpha1.RepositorySpec, status v0alpha1.RepositoryStatus) *v0alpha1.Repository {
return &v0alpha1.Repository{
TypeMeta: metav1.TypeMeta{APIVersion: v0alpha1.APIVERSION, Kind: "Repository"},
ObjectMeta: metav1.ObjectMeta{Name: name, Namespace: ns},
Spec: spec,
Status: status,
}
}
func newAttributes(obj, old runtime.Object, op admission.Operation) admission.Attributes {
return admission.NewAttributesRecord(
obj,
old,
v0alpha1.RepositoryResourceInfo.GroupVersionKind(),
"default",
func() string {
if obj != nil {
return obj.(*v0alpha1.Repository).Name
}
if old != nil {
return old.(*v0alpha1.Repository).Name
}
return ""
}(),
v0alpha1.RepositoryResourceInfo.GroupVersionResource(),
"",
op,
nil,
false,
&user.DefaultInfo{},
)
}
+2
View File
@@ -138,6 +138,7 @@ type Cfg struct {
ProvisioningDisableControllers bool
ProvisioningAllowedTargets []string
ProvisioningAllowImageRendering bool
ProvisioningMinSyncInterval time.Duration
ProvisioningRepositoryTypes []string
ProvisioningLokiURL string
ProvisioningLokiUser string
@@ -2125,6 +2126,7 @@ func (cfg *Cfg) readProvisioningSettings(iniFile *ini.File) error {
cfg.ProvisioningAllowedTargets = []string{"instance", "folder"}
}
cfg.ProvisioningAllowImageRendering = iniFile.Section("provisioning").Key("allow_image_rendering").MustBool(true)
cfg.ProvisioningMinSyncInterval = iniFile.Section("provisioning").Key("min_sync_interval").MustDuration(10 * time.Second)
// Read job history configuration
cfg.ProvisioningLokiURL = valueAsString(iniFile.Section("provisioning"), "loki_url", "")