test(integration): Added custom image pull secrets test

.changelog/3808.changed.txt

@@ -0,0 +1 @@
+test: Added custom image pull secrets tests for global configuration attributes

deploy/helm/sumologic/values.yaml

@@ -2347,7 +2347,7 @@ telegraf-operator:
 ## Configure Falco
 ## Please note that Falco is embedded in this Helm Chart for user convenience only - Sumo Logic does not provide production support for it
 ## This is an experimental configuration and shouldn't be used in production environment
-## https://github.com/falcosecurity/charts/tree/master/falco
+## https://github.com/falcosecurity/charts/blob/master/charts/falco/values.yaml
 falco:
   enabled: false
 

docs/working-with-container-registries.md

@@ -18,7 +18,7 @@ kubectl create secret docker-registry ${SECRET_NAME} \
   --docker-password=$(aws ecr-public --region us-east-1 get-login-password)
 ```
 
-After creating the secret one can use it in the following way:
+After creating the secret, one can use it in the following way:
 
 ```yaml
 sumologic:

tests/helm/common_test.go

@@ -475,6 +475,24 @@ func GetTolerations(object unstructured.Unstructured) ([]corev1.Toleration, erro
 	return nil, nil
 }
 
+func GetPullSecrets(serviceAccountName string, podTemplateSpec *corev1.PodTemplateSpec, serviceAccounts map[string]*corev1.ServiceAccount) []corev1.LocalObjectReference {
+	if serviceAccount, exists := serviceAccounts[serviceAccountName]; exists {
+		if len(serviceAccount.ImagePullSecrets) > 0 {
+			return serviceAccount.ImagePullSecrets
+		}
+	}
+	return podTemplateSpec.Spec.ImagePullSecrets
+}
+
+func ContainsImagePullSecret(imagePullSecrets []corev1.LocalObjectReference, expectedSecret string) bool {
+	for _, secret := range imagePullSecrets {
+		if secret.Name == expectedSecret {
+			return true
+		}
+	}
+	return false
+}
+
 func TestNamespaceOverride(t *testing.T) {
 	valuesFilePath := path.Join(testDataDirectory, "everything-enabled.yaml")
 	namespaceOverride := "override"
@@ -692,3 +710,72 @@ func TestCustomServiceAccountAnnotations(t *testing.T) {
 		}
 	}
 }
+
+func TestCustomImagePullSecrets(t *testing.T) {
+	t.Parallel()
+	valuesFilePath := path.Join(testDataDirectory, "custom-global-config-attributes.yaml")
+	renderedYamlString := RenderTemplate(
+		t,
+		&helm.Options{
+			ValuesFiles: []string{valuesFilePath},
+			SetStrValues: map[string]string{
+				"sumologic.accessId":  "accessId",
+				"sumologic.accessKey": "accessKey",
+			},
+			Logger: logger.Discard,
+		},
+		chartDirectory,
+		releaseName,
+		[]string{},
+		true,
+		"--namespace",
+		defaultNamespace,
+	)
+
+	renderedObjects := UnmarshalMultipleFromYaml[unstructured.Unstructured](t, renderedYamlString)
+	serviceAccounts := make(map[string]*corev1.ServiceAccount)
+
+	for _, renderedObject := range renderedObjects {
+		if renderedObject.GetKind() == "ServiceAccount" {
+			serviceAccount := &corev1.ServiceAccount{}
+
+			err := runtime.DefaultUnstructuredConverter.FromUnstructured(renderedObject.Object, serviceAccount)
+			require.NoError(t, err)
+			serviceAccounts[serviceAccount.GetName()] = serviceAccount
+		}
+	}
+
+	for _, renderedObject := range renderedObjects {
+		kind := renderedObject.GetObjectKind().GroupVersionKind().Kind
+
+		// have a test for service account pull secrets: TestServiceAccountPullSecrets
+		if kind == "ServiceAccount" {
+			continue
+		}
+
+		podTemplateSpec, err := GetPodTemplateSpec(renderedObject)
+		if err != nil {
+			t.Logf("Error getting PodTemplateSpec for object %s: %v", renderedObject.GetName(), err)
+			continue
+		}
+
+		if podTemplateSpec == nil {
+			t.Logf("PodTemplateSpec is nil for object %s", renderedObject.GetName())
+			continue
+		}
+
+		serviceAccountName := podTemplateSpec.Spec.ServiceAccountName
+		actualPullSecrets := GetPullSecrets(serviceAccountName, podTemplateSpec, serviceAccounts)
+
+		require.NotEmpty(t, actualPullSecrets, "%s %s should have imagePullSecrets", kind, renderedObject.GetName())
+		assert.True(
+			t,
+			ContainsImagePullSecret(actualPullSecrets, customImagePullSecrets),
+			"Expected imagePullSecret %v not found in %s. object name: %s; service account: %s",
+			customImagePullSecrets,
+			kind,
+			renderedObject.GetName(),
+			serviceAccountName,
+		)
+	}
+}

tests/helm/const.go

@@ -23,6 +23,8 @@ const (
 	customLabelValue         = "customLabelValue"
 	customAnnotationsKey     = "customAnnotationsKey"
 	customAnnotationsValue   = "customAnnotationsValue"
+	customImagePullSecrets   = "customImagePullSecrets"
+	customImagePullSecrets2  = "customImagePullSecrets2"
 )
 
 var subChartNames []string = []string{

tests/helm/testdata/custom-global-config-attributes.yaml

@@ -1,22 +1,38 @@
 sumologic:
+  pullSecrets:
+    - name: customImagePullSecrets
+    - name: customImagePullSecrets2
   metrics:
     remoteWriteProxy:
       enabled: true
-
   podLabels:
     customLabelKey: customLabelValue
   podAnnotations:
     customAnnotationsKey: customAnnotationsValue
   serviceAccount:
     annotations:
       customServiceAccountAnnotationKey: customServiceAccountAnnotationValue
+  setup:
+    job:
+      pullSecrets:
+        - name: customImagePullSecrets
+        - name: customImagePullSecrets2
 
 kube-prometheus-stack:
+  global:
+    imagePullSecrets:
+      - name: customImagePullSecrets
+      - name: customImagePullSecrets2
   kube-state-metrics:
     customLabels:
       customLabelKey: customLabelValue
     podAnnotations:
       customAnnotationsKey: customAnnotationsValue
+    serviceAccount:
+      create: true
+      imagePullSecrets:
+        - name: customImagePullSecrets
+        - name: customImagePullSecrets2
   prometheus:
     enabled: true
     prometheusSpec:
@@ -26,6 +42,11 @@ kube-prometheus-stack:
         annotations:
           customAnnotationsKey: customAnnotationsValue
   prometheus-node-exporter:
+    serviceAccount:
+      create: true
+      imagePullSecrets:
+        - name: customImagePullSecrets
+        - name: customImagePullSecrets2
     podLabels:
       customLabelKey: customLabelValue
     podAnnotations:
@@ -37,9 +58,15 @@ opentelemetry-operator:
       customLabelKey: customLabelValue
     podAnnotations:
       customAnnotationsKey: customAnnotationsValue
+  imagePullSecrets:
+    - name: customImagePullSecrets
+    - name: customImagePullSecrets2
 
 falco:
   enabled: true
+  imagePullSecrets:
+    - name: customImagePullSecrets
+    - name: customImagePullSecrets2
   podLabels:
     customLabelKey: customLabelValue
   podAnnotations:
@@ -51,3 +78,8 @@ prometheus-windows-exporter:
     customLabelKey: customLabelValue
   podAnnotations:
     customAnnotationsKey: customAnnotationsValue
+  serviceAccount:
+    create: true
+    imagePullSecrets:
+      - name: customImagePullSecrets
+      - name: customImagePullSecrets2