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Get Secrets for Service Manager (#655)
* Add interface for cluster object provider * Interface segregation * Add context param to interfaces * Add NamespaceProvider * Add SecretProvider * Add ServiceInstanceProvider * tweaks - use pointers, name changes * Include ServiceInstanceProvider in SecretProvider * Get secrets from secret ref in SI * Fix provider interface * Fix constructor * Add NamespaceProvider unit tests * Fix ServiceInstanceProvider constructor * Fix secret reference filter * Add unit tests for service instance provider * Fix secrets fetching * Log warning when SecretProvider does not find btp operator secrets * Add SecretProvider unit tests * Apply suggestions from code review
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package clusterobject | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "log/slog" | ||
|
|
||
| v1 "k8s.io/api/core/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| const namespaceProviderName = "NamespaceProvider" | ||
|
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| type NamespaceProvider struct { | ||
| client.Reader | ||
| logger *slog.Logger | ||
| } | ||
|
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| func NewNamespaceProvider(reader client.Reader, logger *slog.Logger) *NamespaceProvider { | ||
| logger = logger.With(logComponentNameKey, namespaceProviderName) | ||
|
|
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| return &NamespaceProvider{ | ||
| Reader: reader, | ||
| logger: logger, | ||
| } | ||
| } | ||
|
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| func (p *NamespaceProvider) All(ctx context.Context) (*v1.NamespaceList, error) { | ||
| p.logger.Info("fetching all namespaces") | ||
|
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| namespaces := &v1.NamespaceList{} | ||
| if err := p.Reader.List(ctx, namespaces); err != nil { | ||
| p.logger.Error("failed to fetch all namespaces", "error", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| if len(namespaces.Items) == 0 { | ||
| err := errors.New("no namespaces found") | ||
| p.logger.Error(err.Error()) | ||
| return nil, err | ||
| } | ||
|
|
||
| return namespaces, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package clusterobject | ||
|
|
||
| import ( | ||
| "context" | ||
| "log/slog" | ||
| "os" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/fake" | ||
| ) | ||
|
|
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| func TestNamespaceProvider(t *testing.T) { | ||
| // given | ||
| logger := slog.New(slog.NewTextHandler(os.Stdout, nil)) | ||
|
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| t.Run("should fetch all namespaces", func(t *testing.T) { | ||
| // given | ||
| namespaces := initNamespaces() | ||
| k8sClient := fake.NewClientBuilder().WithLists(namespaces).Build() | ||
| nsProvider := NewNamespaceProvider(k8sClient, logger) | ||
|
|
||
| // when | ||
| nsList, err := nsProvider.All(context.TODO()) | ||
|
|
||
| // then | ||
| if err != nil { | ||
| t.Errorf("Error while fetching namespaces: %s", err) | ||
| } | ||
| assert.Len(t, nsList.Items, 3) | ||
| }) | ||
|
|
||
| t.Run("should return error when no namespaces found", func(t *testing.T) { | ||
| // given | ||
| k8sClient := fake.NewClientBuilder().Build() | ||
| nsProvider := NewNamespaceProvider(k8sClient, logger) | ||
|
|
||
| // when | ||
| _, err := nsProvider.All(context.TODO()) | ||
|
|
||
| // then | ||
| require.Error(t, err) | ||
| }) | ||
| } | ||
|
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| func initNamespaces() *corev1.NamespaceList { | ||
| return &corev1.NamespaceList{ | ||
| Items: []corev1.Namespace{ | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "kube-system", | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "default", | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "test", | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package clusterobject | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
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| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
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| const logComponentNameKey = "component" | ||
|
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| type ClusterScopedProvider[T client.ObjectList] interface { | ||
| All(ctx context.Context) (T, error) | ||
| } | ||
|
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| type NamespacedProvider[T client.Object] interface { | ||
| GetByNameAndNamespace(ctx context.Context, name, namespace string) (T, error) | ||
| } |
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