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extract pod selector labels #13
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package armometadata | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| const ( | ||
| AnnotationKeyStatus = "kubescape.io/status" | ||
| AnnotationValueIncomplete = "incomplete" | ||
|
|
||
| MetadataKeyResourceVersion = "resourceVersion" | ||
| ) | ||
|
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| type KubernetesObjectParser struct { | ||
| resourceVersion string | ||
| labels map[string]string | ||
| annotations map[string]string | ||
| creationStamp time.Time | ||
| ownerReferences metav1.OwnerReference | ||
| kind string | ||
| apiVersion string | ||
| podSelectorMatchLabels map[string]string | ||
| } | ||
|
|
||
| func NewKubernetesResourceParser(input []byte) (*KubernetesObjectParser, error) { | ||
| err, annotations, labels, ownerReferences, creationStamp, resourceVersion, kind, apiVersion, podSelectorMatchLabels := ExtractMetadataFromJsonBytes(input) | ||
|
|
||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| creationStampTime, err := time.Parse(time.RFC3339, creationStamp) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| newOwnerReferences := metav1.OwnerReference{} | ||
|
|
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| if len(ownerReferences) > 0 { | ||
| if value, ok := ownerReferences["name"]; ok { | ||
| newOwnerReferences.Name = value | ||
| } | ||
|
|
||
| if value, ok := ownerReferences["kind"]; ok { | ||
| newOwnerReferences.Kind = value | ||
| } | ||
|
|
||
| } | ||
|
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| newKubernetesResourceParser := &KubernetesObjectParser{} | ||
| newKubernetesResourceParser.resourceVersion = resourceVersion | ||
| newKubernetesResourceParser.labels = labels | ||
| newKubernetesResourceParser.annotations = annotations | ||
| newKubernetesResourceParser.creationStamp = creationStampTime | ||
| newKubernetesResourceParser.ownerReferences = newOwnerReferences | ||
| newKubernetesResourceParser.kind = kind | ||
| newKubernetesResourceParser.apiVersion = apiVersion | ||
| newKubernetesResourceParser.podSelectorMatchLabels = podSelectorMatchLabels | ||
|
|
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| return newKubernetesResourceParser, nil | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetLabels() map[string]string { | ||
| return k.labels | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetLabel(label string) string { | ||
| return k.labels[label] | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetAnnotation(annotation string) string { | ||
| return k.annotations[annotation] | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetCreationTimestamp() time.Time { | ||
| return k.creationStamp | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetResourceVersion() string { | ||
| return k.resourceVersion | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetOwnerReferencesKind() string { | ||
| return k.ownerReferences.Kind | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetOwnerReferencesName() string { | ||
| return k.ownerReferences.Name | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetStatus() string { | ||
| return k.annotations[AnnotationKeyStatus] | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetKind() string { | ||
| return k.kind | ||
| } | ||
|
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| func (k *KubernetesObjectParser) GetApiVersion() string { | ||
| return k.apiVersion | ||
| } | ||
|
|
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| func (k *KubernetesObjectParser) GetPodSelectorMatchLabels() map[string]string { | ||
| return k.podSelectorMatchLabels | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package armometadata | ||
|
|
||
| import ( | ||
| "reflect" | ||
| "testing" | ||
| "time" | ||
|
|
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| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
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| func TestNewKubernetesResourceParser(t *testing.T) { | ||
| // Test case with valid JSON input | ||
| t.Run("valid input", func(t *testing.T) { | ||
| validInput := []byte(`{ | ||
| "metadata": { | ||
| "annotations": {"kubescape.io/status": "active"}, | ||
| "labels": {"kubescape.io/workload-name": "example"}, | ||
| "ownerReferences": [{"name": "ownerName", "kind": "ownerKind"}], | ||
| "creationTimestamp": "2023-03-15T08:00:00Z", | ||
| "resourceVersion": "12345" | ||
| } | ||
| }`) | ||
|
|
||
| expectedCreationTimestamp, _ := time.Parse(time.RFC3339, "2023-03-15T08:00:00Z") | ||
| expectedParser := &KubernetesObjectParser{ | ||
| resourceVersion: "12345", | ||
| labels: map[string]string{"kubescape.io/workload-name": "example"}, | ||
| annotations: map[string]string{"kubescape.io/status": "active"}, | ||
| creationStamp: expectedCreationTimestamp, | ||
| ownerReferences: metav1.OwnerReference{Name: "ownerName", Kind: "ownerKind"}, | ||
| podSelectorMatchLabels: map[string]string{}, | ||
| } | ||
|
|
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| parser, err := NewKubernetesResourceParser(validInput) | ||
| if err != nil { | ||
| t.Fatalf("Expected no error, got %v", err) | ||
| } | ||
| if !reflect.DeepEqual(parser, expectedParser) { | ||
| t.Errorf("Expected parser %+v, got %+v", expectedParser, parser) | ||
| } | ||
| }) | ||
|
|
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| // Test case with invalid JSON input | ||
| t.Run("invalid json input", func(t *testing.T) { | ||
| invalidInput := []byte(`invalid json`) | ||
|
|
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| _, err := NewKubernetesResourceParser(invalidInput) | ||
| if err == nil { | ||
| t.Errorf("Expected error, got nil") | ||
| } | ||
| }) | ||
|
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| // Test case with invalid date format | ||
| t.Run("invalid date format", func(t *testing.T) { | ||
| invalidDateInput := []byte(`{ | ||
| "metadata": { | ||
| "creationTimestamp": "invalid-date-format" | ||
| } | ||
| }`) | ||
|
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| _, err := NewKubernetesResourceParser(invalidDateInput) | ||
| if err == nil { | ||
| t.Errorf("Expected error parsing date, got nil") | ||
| } | ||
| }) | ||
|
|
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| // Test case with empty JSON | ||
| t.Run("empty json", func(t *testing.T) { | ||
| emptyJSON := []byte(`{}`) | ||
|
|
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| _, err := NewKubernetesResourceParser(emptyJSON) | ||
| if err == nil { | ||
| t.Errorf("Expected error due to missing metadata, got nil") | ||
| } | ||
| }) | ||
| } |
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at some point we should consider returning a struct to avoid breaking api all the time
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see this commit:
d145476
@matthyx