test: additional metadata for pods

Signed-off-by: Dario Tranchitella <dario@tranchitella.eu>
Co-authored-by: Giuseppe Chiesa <mail@giuseppechiesa.it>

e2e/pod_metadata_test.go

@@ -0,0 +1,115 @@
+//go:build e2e
+
+// Copyright 2020-2021 Clastix Labs
+// SPDX-License-Identifier: Apache-2.0
+
+package e2e
+
+import (
+	"context"
+	"fmt"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
+	"github.com/projectcapsule/capsule/pkg/api"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+)
+
+var _ = Describe("adding metadata to Pod objects", func() {
+	tnt := &capsulev1beta2.Tenant{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "pod-metadata",
+		},
+		Spec: capsulev1beta2.TenantSpec{
+			Owners: capsulev1beta2.OwnerListSpec{
+				{
+					Name: "gatsby",
+					Kind: "User",
+				},
+			},
+			PodOptions: &api.PodOptions{
+				AdditionalMetadata: &api.AdditionalMetadataSpec{
+					Labels: map[string]string{
+						"k8s.io/custom-label":     "foo",
+						"clastix.io/custom-label": "bar",
+					},
+					Annotations: map[string]string{
+						"k8s.io/custom-annotation":     "bizz",
+						"clastix.io/custom-annotation": "buzz",
+					},
+				},
+			},
+		},
+	}
+
+	JustBeforeEach(func() {
+		EventuallyCreation(func() error {
+
+			tnt.ResourceVersion = ""
+			return k8sClient.Create(context.TODO(), tnt)
+		}).Should(Succeed())
+	})
+
+	JustAfterEach(func() {
+		Expect(k8sClient.Delete(context.TODO(), tnt)).Should(Succeed())
+	})
+
+	It("should apply them to Pod", func() {
+		ns := NewNamespace("")
+		NamespaceCreation(ns, tnt.Spec.Owners[0], defaultTimeoutInterval).Should(Succeed())
+		fmt.Sprint("namespace created")
+		//TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))
+		fmt.Sprint("tenant contains list namespace")
+		pod := &corev1.Pod{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "pod-metadata",
+				Namespace: ns.GetName(),
+			},
+			Spec: corev1.PodSpec{
+				Containers: []corev1.Container{
+					{
+						Name:            "container",
+						Image:           "quay.io/google-containers/pause-amd64:3.0",
+						ImagePullPolicy: "IfNotPresent",
+					},
+				},
+				RestartPolicy: "Always",
+			},
+		}
+
+		EventuallyCreation(func() (err error) {
+			_, err = ownerClient(tnt.Spec.Owners[0]).CoreV1().Pods(ns.GetName()).Create(context.Background(), pod, metav1.CreateOptions{})
+
+			return
+		}).Should(Succeed())
+
+		By("checking additional labels", func() {
+			Eventually(func() (ok bool) {
+				Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: pod.GetName(), Namespace: ns.GetName()}, pod)).Should(Succeed())
+				for k, v := range tnt.Spec.PodOptions.AdditionalMetadata.Labels {
+					ok, _ = HaveKeyWithValue(k, v).Match(pod.GetLabels())
+					if !ok {
+						return false
+					}
+				}
+				return true
+			}, defaultTimeoutInterval, defaultPollInterval).Should(BeTrue())
+		})
+
+		By("checking additional annotations", func() {
+			Eventually(func() (ok bool) {
+				Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: pod.GetName(), Namespace: ns.GetName()}, pod)).Should(Succeed())
+				for k, v := range tnt.Spec.PodOptions.AdditionalMetadata.Annotations {
+					ok, _ = HaveKeyWithValue(k, v).Match(pod.GetAnnotations())
+					if !ok {
+						return false
+					}
+				}
+				return true
+			}, defaultTimeoutInterval, defaultPollInterval).Should(BeTrue())
+		})
+	})
+
+})