rgw: add period does not exist debug message

Log as a debug message when the RGW period will be updated because it
does not exist.

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>

pkg/operator/ceph/object/objectstore.go

@@ -418,6 +418,7 @@ func createMultisite(objContext *Context, endpointArg string) error {
 		// ENOENT means “No such file or directory”
 		if err == nil && code == int(syscall.ENOENT) {
 			// period does not exist and so needs to be created
+			logger.Debugf("period must be updated for CephObjectStore %q because it does not exist", objContext.Name)
 			updatePeriod = true
 		} else {
 			return errorOrIsNotFound(err, "'radosgw-admin period get' failed with code %d, for reason %q", strconv.Itoa(code), output)