csi: create only required resource in external mode

In downstream external mode, we'll only create required
csi-operator resources like ceph connection and client profile
CR's.

Signed-off-by: subhamkrai <srai@redhat.com>

Author: subhamkrai

pkg/operator/ceph/cluster/mon/mon.go

@@ -1174,7 +1174,7 @@ func (c *Cluster) saveMonConfig() error {
 		return errors.Wrap(err, "failed to update csi cluster config")
 	}
 
-	if csi.EnableCSIOperator() && len(c.ClusterInfo.AllMonitors()) > 0 {
+	if (csi.EnableCSIOperator() || c.spec.External.Enable) && len(c.ClusterInfo.AllMonitors()) > 0 {
 		err := csi.CreateUpdateCephConnection(c.context.Client, c.ClusterInfo, c.spec)
 		if err != nil {
 			return errors.Wrap(err, "failed to create/update cephConnection")

pkg/operator/ceph/file/subvolumegroup/controller.go

@@ -272,7 +272,7 @@ func (r *ReconcileCephFilesystemSubVolumeGroup) reconcile(request reconcile.Requ
 
 	r.updateStatus(observedGeneration, request.NamespacedName, cephv1.ConditionReady)
 
-	if csi.EnableCSIOperator() {
+	if csi.EnableCSIOperator() || cephCluster.Spec.External.Enable {
 		err = csi.CreateUpdateClientProfileSubVolumeGroup(r.clusterInfo.Context, r.client, r.clusterInfo, cephFilesystemNamespacedName, buildClusterID(cephFilesystemSubVolumeGroup), cephCluster.Name)
 		if err != nil {
 			return reconcile.Result{}, errors.Wrap(err, "failed to create ceph csi-op config CR for subVolGrp ns")

pkg/operator/ceph/pool/radosnamespace/controller.go

@@ -297,7 +297,7 @@ func (r *ReconcileCephBlockPoolRadosNamespace) reconcile(request reconcile.Reque
 
 	r.updateStatus(r.client, namespacedName, cephv1.ConditionReady)
 
-	if csi.EnableCSIOperator() {
+	if csi.EnableCSIOperator() || cephCluster.Spec.External.Enable {
 		err = csi.CreateUpdateClientProfileRadosNamespace(r.clusterInfo.Context, r.client, r.clusterInfo, cephBlockPoolNamespacedName, buildClusterID(cephBlockPoolRadosNamespace), cephCluster.Name)
 		if err != nil {
 			return reconcile.Result{}, errors.Wrap(err, "failed to create ceph csi-op config CR for RadosNamespace")