ServerManager : provision fails with exception for version 2.10.13

[vageesan]

 with storage configuration in server.json ( new format ) , provision fails with the following exception message.

version : 2.10.13

/var/log/contrail-server-manager/debug.log

"2015-01-27 23:49:04,703-ERROR-server_mgr_main.py:2672-log_trace(): *****TRACEBACK-START*****"
"2015-01-27 23:49:04,703-ERROR-server_mgr_main.py:2676-log_trace(): Traceback (most recent call last):
"
"2015-01-27 23:49:04,704-ERROR-server_mgr_main.py:2676-log_trace(): File "/opt/contrail/server_manager/server_mgr_main.py", line 3110, in provision_server
    provision_params, server, cluster, cluster_servers)
"
"2015-01-27 23:49:04,704-ERROR-server_mgr_main.py:2676-log_trace(): File "/opt/contrail/server_manager/server_mgr_main.py", line 3526, in _do_provision_server
    cluster_servers)
"
"2015-01-27 23:49:04,705-ERROR-server_mgr_main.py:2676-log_trace(): File "/opt/contrail/server_manager/server_mgr_puppet.py", line 2063, in provision_server
    provision_params, server, cluster, cluster_servers)
"
"2015-01-27 23:49:04,706-ERROR-server_mgr_main.py:2676-log_trace(): File "/opt/contrail/server_manager/server_mgr_puppet.py", line 1974, in new_provision_server
    server, cluster, cluster_servers)
"
"2015-01-27 23:49:04,706-ERROR-server_mgr_main.py:2676-log_trace(): File "/opt/contrail/server_manager/server_mgr_puppet.py", line 1953, in build_hiera_files
    cluster, cluster_servers)
"
"2015-01-27 23:49:04,707-ERROR-server_mgr_main.py:2676-log_trace(): File "/opt/contrail/server_manager/server_mgr_puppet.py", line 1866, in build_contrail_hiera_file
    data += 'contrail::params::storage_osd_disks: []\n'%(str())%(str())
"
"2015-01-27 23:49:04,707-ERROR-server_mgr_main.py:2676-log_trace(): TypeError: not all arguments converted during string formatting
"
"2015-01-27 23:49:04,708-ERROR-server_mgr_main.py:2677-log_trace(): *****TRACEBACK-END******"
"2015-01-27 23:49:04,708-DEBUG-server_mgr_main.py:1470-form_operartion_data(): function_start"

[vageesan (vageesant)]

build 2.10-22 SM provision works.ceph -s status is good and all OSDs come up correctly.