mgr/dashboard: fix volume creation with multiple hosts

Fixes: https://tracker.ceph.com/issues/64559
Signed-off-by: Pedro Gonzalez Gomez <pegonzal@redhat.com>

diff --git a/src/pybind/mgr/dashboard/controllers/cephfs.py b/src/pybind/mgr/dashboard/controllers/cephfs.py
index ad2cafe0ba8eab725b373f83dfb752c739f28731..6849f34e9219bb77fa771b0e593b4bd862940689 100644 (file)
--- a/src/pybind/mgr/dashboard/controllers/cephfs.py
+++ b/src/pybind/mgr/dashboard/controllers/cephfs.py
@@ -56,7 +56,7 @@ class CephFS(RESTController):
             service_spec_str = service_spec_str[:-1]
         if 'hosts' in service_spec['placement']:
             for host in service_spec['placement']['hosts']:
-                service_spec_str += f'{host},'
+                service_spec_str += f'{host} '
             service_spec_str = service_spec_str[:-1]
 
         error_code, _, err = mgr.remote('volumes', '_cmd_fs_volume_create', None,