e2e: handle ceph-csi-operator deployment changes

This commits adds e2e/operator.go containing utility
methods specific to the operator.

Signed-off-by: Praveen M <m.praveen@ibm.com>

e2e/operator.go

@@ -0,0 +1,126 @@
+/*
+Copyright 2025 The Ceph-CSI Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package e2e
+
+import (
+	"encoding/json"
+	"fmt"
+
+	clientset "k8s.io/client-go/kubernetes"
+)
+
+const (
+	OperatorConfigName = "ceph-csi-operator-config"
+)
+
+type OperatorDeployment struct {
+	DriverInfo
+}
+
+func NewRBDOperatorDeployment(c clientset.Interface) RBDDeploymentMethod {
+	return &OperatorDeployment{
+		DriverInfo: DriverInfo{
+			clientSet:        c,
+			deploymentName:   operatorRBDDeploymentName,
+			daemonsetName:    operatorRBDDaemonsetName,
+			driverContainers: rbdContainersName,
+		},
+	}
+}
+
+func NewCephFSOperatorDeployment(c clientset.Interface) CephFSDeploymentMethod {
+	return &OperatorDeployment{
+		DriverInfo: DriverInfo{
+			clientSet:        c,
+			deploymentName:   operatorCephFSDeploymentName,
+			daemonsetName:    operatorCephFSDaemonsetName,
+			driverContainers: []string{cephFSContainerName},
+		},
+	}
+}
+
+func (r *OperatorDeployment) getPodSelector() string {
+	return fmt.Sprintf("app in (%s, %s, %s, %s, %s)", helmRBDPodsLabel, helmCephFSPodsLabel, helmNFSPodsLabel,
+		r.deploymentName, r.daemonsetName)
+}
+
+func (OperatorDeployment) setEnableMetadata(value bool) error {
+	command := []string{
+		"operatorconfigs.csi.ceph.io",
+		OperatorConfigName,
+		"--type=merge",
+		"-p",
+		fmt.Sprintf(`{"spec": {"driverSpecDefaults": {"enableMetadata": %t}}}`, value),
+	}
+
+	// Patch the operator config
+	err := retryKubectlArgs(cephCSINamespace, kubectlPatch, deployTimeout, command...)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (OperatorDeployment) setClusterName(value string) error {
+	command := []string{
+		"operatorconfigs.csi.ceph.io",
+		OperatorConfigName,
+		"--type=merge",
+		"-p",
+		fmt.Sprintf(`{"spec": {"driverSpecDefaults": {"clusterName": %q}}}`, value),
+	}
+
+	// Patch the operator config
+	err := retryKubectlArgs(cephCSINamespace, kubectlPatch, deployTimeout, command...)
+	if err != nil {
+		return fmt.Errorf("failed to set cluster name: %w", err)
+	}
+
+	return nil
+}
+
+func (OperatorDeployment) setDomainLabels(labels []string) error {
+	// Define the patch operations
+	patchOps := []map[string]interface{}{
+		{"op": "add", "path": "/spec/driverSpecDefaults/nodePlugin", "value": map[string]interface{}{}},
+		{"op": "add", "path": "/spec/driverSpecDefaults/nodePlugin/topology", "value": map[string]interface{}{}},
+		{"op": "add", "path": "/spec/driverSpecDefaults/nodePlugin/topology/domainLabels", "value": labels},
+	}
+
+	// Serialize to JSON
+	patchJSON, err := json.Marshal(patchOps)
+	if err != nil {
+		return fmt.Errorf("failed to marshal patch JSON: %w", err)
+	}
+
+	command := []string{
+		"operatorconfigs.csi.ceph.io",
+		OperatorConfigName,
+		"--type=json",
+		"-p",
+		string(patchJSON),
+	}
+
+	// Patch the operator config
+	err = retryKubectlArgs(cephCSINamespace, kubectlPatch, deployTimeout, command...)
+	if err != nil {
+		return fmt.Errorf("failed to set domain labels: %w", err)
+	}
+
+	return nil
+}