fix(lifecycle-operator): remove hardcoded keptn namespace (#2141)

Signed-off-by: realanna <anna.reale@dynatrace.com>

klt-cert-manager/main.go

@@ -36,7 +36,7 @@ func init() {
 }
 
 type envConfig struct {
-	KLTNamespace          string `envconfig:"NAMESPACE" default:"keptn-lifecycle-toolkit-system"`
+	KeptnNamespace        string `envconfig:"NAMESPACE" default:"keptn-lifecycle-toolkit-system"`
 	KLTLabelSelectorKey   string `envconfig:"LABEL_SELECTOR_KEY" default:"keptn.sh/inject-cert"`
 	KLTLabelSelectorValue string `envconfig:"LABEL_SELECTOR_VALUE" default:"true"`
 }
@@ -66,7 +66,7 @@ func main() {
 		Scheme: scheme,
 		Cache: cache.Options{
 			DefaultNamespaces: map[string]cache.Config{
-				env.KLTNamespace: {},
+				env.KeptnNamespace: {},
 			},
 		},
 		Metrics: metricsserver.Options{
@@ -99,7 +99,7 @@ func main() {
 		Scheme:        mgr.GetScheme(),
 		CancelMgrFunc: nil,
 		Log:           ctrl.Log.WithName("KeptnWebhookCert Controller"),
-		Namespace:     env.KLTNamespace,
+		Namespace:     env.KeptnNamespace,
 		MatchLabels: map[string]string{
 			env.KLTLabelSelectorKey: env.KLTLabelSelectorValue,
 		},

lifecycle-operator/controllers/common/config/config.go

@@ -13,11 +13,14 @@ type IConfig interface {
 	GetCreationRequestTimeout() time.Duration
 	SetCloudEventsEndpoint(endpoint string)
 	GetCloudEventsEndpoint() string
+	SetDefaultNamespace(namespace string)
+	GetDefaultNamespace() string
 }
 
 type ControllerConfig struct {
 	keptnAppCreationRequestTimeout time.Duration
 	cloudEventsEndpoint            string
+	defaultNamespace               string
 }
 
 var instance *ControllerConfig
@@ -45,3 +48,11 @@ func (o *ControllerConfig) SetCloudEventsEndpoint(endpoint string) {
 func (o *ControllerConfig) GetCloudEventsEndpoint() string {
 	return o.cloudEventsEndpoint
 }
+
+func (o *ControllerConfig) SetDefaultNamespace(ns string) {
+	o.defaultNamespace = ns
+}
+
+func (o *ControllerConfig) GetDefaultNamespace() string {
+	return o.defaultNamespace
+}

lifecycle-operator/controllers/common/config/config_test.go

@@ -36,3 +36,22 @@ func TestGetOptionsInstance(t *testing.T) {
 	timeout := o2.GetCreationRequestTimeout()
 	require.Equal(t, 5*time.Second, timeout)
 }
+
+func TestConfig_SetAndGetDefaultNamespace(t *testing.T) {
+	i := Instance()
+
+	ns := i.GetDefaultNamespace()
+
+	require.Empty(t, ns)
+	i.SetDefaultNamespace("test")
+	require.Equal(t, "test", i.GetDefaultNamespace())
+}
+
+func TestConfig_SetAndGetCloudEventEndpoint(t *testing.T) {
+	i := Instance()
+
+	ns := i.GetCloudEventsEndpoint()
+	require.Empty(t, ns)
+	i.SetCloudEventsEndpoint("mytestendpoint")
+	require.Equal(t, "mytestendpoint", i.GetCloudEventsEndpoint())
+}

lifecycle-operator/controllers/common/helperfunctions.go

@@ -7,14 +7,13 @@ import (
 	"github.com/go-logr/logr"
 	klcv1alpha3 "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1alpha3"
 	apicommon "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1alpha3/common"
+	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/common/config"
 	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/lifecycle/interfaces"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 )
 
-const KLTNamespace = "keptn-lifecycle-toolkit-system"
-
 // GetItemStatus retrieves the state of the task/evaluation, if it does not exists, it creates a default one
 func GetItemStatus(name string, instanceStatus []klcv1alpha3.ItemStatus) klcv1alpha3.ItemStatus {
 	for _, status := range instanceStatus {
@@ -96,7 +95,7 @@ func getObject(k8sclient client.Client, log logr.Logger, ctx context.Context, de
 	if err != nil {
 		log.Info("Failed to get resource from application namespace", "resource type", fmt.Sprintf("%T", definition), "Definition name", definitionName, "namespace", namespace)
 		if k8serrors.IsNotFound(err) {
-			if err := k8sclient.Get(ctx, types.NamespacedName{Name: definitionName, Namespace: KLTNamespace}, definition); err != nil {
+			if err := k8sclient.Get(ctx, types.NamespacedName{Name: definitionName, Namespace: config.Instance().GetDefaultNamespace()}, definition); err != nil {
 				log.Info("Failed to get resource from default KLT namespace", "resource type", fmt.Sprintf("%T", definition), "definition name", definitionName)
 				return err
 			}

lifecycle-operator/controllers/common/helperfunctions_test.go

@@ -6,6 +6,7 @@ import (
 
 	klcv1alpha3 "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1alpha3"
 	apicommon "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1alpha3/common"
+	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/common/config"
 	"github.com/stretchr/testify/require"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/scheme"
@@ -14,6 +15,8 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 )
 
+const KeptnNamespace = "keptn"
+
 func Test_GetItemStatus(t *testing.T) {
 	tests := []struct {
 		name     string
@@ -402,15 +405,15 @@ func Test_GetTaskDefinition(t *testing.T) {
 			taskDef: &klcv1alpha3.KeptnTaskDefinition{
 				ObjectMeta: v1.ObjectMeta{
 					Name:      "taskDef",
-					Namespace: KLTNamespace,
+					Namespace: KeptnNamespace,
 				},
 			},
 			taskDefName:      "taskDef",
 			taskDefNamespace: "some-namespace",
 			out: &klcv1alpha3.KeptnTaskDefinition{
 				ObjectMeta: v1.ObjectMeta{
 					Name:      "taskDef",
-					Namespace: KLTNamespace,
+					Namespace: KeptnNamespace,
 				},
 			},
 			wantError: false,
@@ -420,6 +423,8 @@ func Test_GetTaskDefinition(t *testing.T) {
 	err := klcv1alpha3.AddToScheme(scheme.Scheme)
 	require.Nil(t, err)
 
+	config.Instance().SetDefaultNamespace(KeptnNamespace)
+
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			client := fake.NewClientBuilder().WithObjects(tt.taskDef).Build()
@@ -484,15 +489,15 @@ func Test_GetEvaluationDefinition(t *testing.T) {
 			evalDef: &klcv1alpha3.KeptnEvaluationDefinition{
 				ObjectMeta: v1.ObjectMeta{
 					Name:      "evalDef",
-					Namespace: KLTNamespace,
+					Namespace: KeptnNamespace,
 				},
 			},
 			evalDefName:      "evalDef",
 			evalDefNamespace: "some-namespace",
 			out: &klcv1alpha3.KeptnEvaluationDefinition{
 				ObjectMeta: v1.ObjectMeta{
 					Name:      "evalDef",
-					Namespace: KLTNamespace,
+					Namespace: KeptnNamespace,
 				},
 			},
 			wantError: false,
@@ -501,6 +506,7 @@ func Test_GetEvaluationDefinition(t *testing.T) {
 
 	err := klcv1alpha3.AddToScheme(scheme.Scheme)
 	require.Nil(t, err)
+	config.Instance().SetDefaultNamespace(KeptnNamespace)
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

lifecycle-operator/controllers/common/providers/keptnmetric/keptnmetric.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/go-logr/logr"
 	klcv1alpha3 "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1alpha3"
-	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/common"
+	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/common/config"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/client"
@@ -57,8 +57,9 @@ func (p *KeptnMetricProvider) GetKeptnMetric(ctx context.Context, objective klcv
 	} else {
 		if err := p.K8sClient.Get(ctx, types.NamespacedName{Name: objective.KeptnMetricRef.Name, Namespace: namespace}, metric); err != nil {
 			p.Log.Error(err, "Failed to get KeptnMetric from KeptnEvaluation resource namespace")
-			if err := p.K8sClient.Get(ctx, types.NamespacedName{Name: objective.KeptnMetricRef.Name, Namespace: common.KLTNamespace}, metric); err != nil {
-				p.Log.Error(err, "Failed to get KeptnMetric from "+common.KLTNamespace+" namespace")
+			defaultNamespace := config.Instance().GetDefaultNamespace()
+			if err := p.K8sClient.Get(ctx, types.NamespacedName{Name: objective.KeptnMetricRef.Name, Namespace: defaultNamespace}, metric); err != nil {
+				p.Log.Error(err, "Failed to get KeptnMetric from "+defaultNamespace+" namespace")
 				return nil, err
 			}
 		}

lifecycle-operator/controllers/common/providers/keptnmetric/keptnmetric_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 
 	klcv1alpha3 "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1alpha3"
-	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/common"
+	"github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/common/config"
 	metricsapi "github.com/keptn/lifecycle-toolkit/lifecycle-operator/test/api/metrics/v1alpha3"
 	"github.com/stretchr/testify/require"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -15,6 +15,8 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 )
 
+const KeptnNamespace = "test"
+
 func Test_keptnmetric(t *testing.T) {
 	tests := []struct {
 		name      string
@@ -74,6 +76,7 @@ func Test_keptnmetric(t *testing.T) {
 			wantError: false,
 		},
 	}
+	config.Instance().SetDefaultNamespace(KeptnNamespace)
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -187,14 +190,14 @@ func Test_Getkeptnmetric(t *testing.T) {
 			metric: &metricsapi.KeptnMetric{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "metric",
-					Namespace: common.KLTNamespace,
+					Namespace: KeptnNamespace,
 				},
 			},
 			namespace: "my-other-namespace",
 			out: &metricsapi.KeptnMetric{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "metric",
-					Namespace: common.KLTNamespace,
+					Namespace: KeptnNamespace,
 				},
 			},
 			wantError: false,
@@ -204,6 +207,7 @@ func Test_Getkeptnmetric(t *testing.T) {
 	err := metricsapi.AddToScheme(scheme.Scheme)
 	require.Nil(t, err)
 
+	config.Instance().SetDefaultNamespace(KeptnNamespace)
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			client := fake.NewClientBuilder().WithObjects(tt.metric).Build()