Issue during install

[Julian Zhou]

This happened during OpenStack Multi-Install after some services were 
deployed:
[INFO: 09-24 21:44:19, openstack-status:104] Starting deployment of 
OpenStack
[DEBUG: 09-24 21:44:19, config.py:176] Querying juju env in 
/home/jztech101/.cloud-install/juju/environments/maas.jenv
[DEBUG: 09-24 21:44:19, core.py:151] Authenticated against juju api.
[INFO: 09-24 21:44:19, core.py:172] Loaded placements from 
'/home/jztech101/.cloud-install/placements.yaml'
[DEBUG: 09-24 21:44:28, __init__.py:370] in summary, self.nodes is 
[{'owner': 'JZTech101', 'hostname': 'octiva.tcn', 'cpu_count': 4, 
'power_state': 'unknown', 'disable_ipv4': False, 'macaddress_set': 
[{'mac_address': '00:0c:29:1d:cf:2a', 'resource_uri': 
'/MAAS/api/1.0/nodes/node-3dfea2fa-62f0-11e5-86f3-000c295790bd/macs/00%3A0c%3A29%3A1d%3Acf%3A2a/'}], 
'distro_series': 'trusty', 'netboot': False, 'system_id': 
'node-3dfea2fa-62f0-11e5-86f3-000c295790bd', 'power_type': '', 
'boot_type': 'fastpath', 'resource_uri': 
'/MAAS/api/1.0/nodes/node-3dfea2fa-62f0-11e5-86f3-000c295790bd/', 
'routers': [], 'memory': 16384, 'storage': 49152, 'tag_names': 
['node-3dfea2fa-62f0-11e5-86f3-000c295790bd'], 'architecture': 
'amd64/generic', 'substatus': 6, 'osystem': 'ubuntu', 'zone': {'name': 
'default', 'resource_uri': '/MAAS/api/1.0/zones/default/', 
'description': ''}, 'ip_addresses': [], 'status': 6}, {'owner': 
'JZTech101', 'hostname': 'olinda.tcn', 'cpu_count': 4, 'power_state': 
'unknown', 'disable_ipv4': False, 'macaddress_set': [{'mac_address': 
'00:50:56:24:75:f4', 'resource_uri': 
'/MAAS/api/1.0/nodes/node-6d65ad86-62f0-11e5-86f3-000c295790bd/macs/00%3A50%3A56%3A24%3A75%3Af4/'}], 
'distro_series': 'trusty', 'netboot': False, 'system_id': 
'node-6d65ad86-62f0-11e5-86f3-000c295790bd', 'power_type': '', 
'boot_type': 'fastpath', 'resource_uri': 
'/MAAS/api/1.0/nodes/node-6d65ad86-62f0-11e5-86f3-000c295790bd/', 
'routers': [], 'memory': 8192, 'storage': 137438, 'tag_names': 
['node-6d65ad86-62f0-11e5-86f3-000c295790bd'], 'architecture': 
'amd64/generic', 'substatus': 6, 'osystem': 'ubuntu', 'zone': {'name': 
'default', 'resource_uri': '/MAAS/api/1.0/zones/default/', 
'description': ''}, 'ip_addresses': [], 'status': 6}, {'owner': 
'JZTech101', 'hostname': 'odina.tcn', 'cpu_count': 2, 'power_state': 
'unknown', 'disable_ipv4': False, 'macaddress_set': [{'mac_address': 
'00:0c:29:39:a4:e5', 'resource_uri': 
'/MAAS/api/1.0/nodes/node-1fff0922-6311-11e5-b04d-000c295790bd/macs/00%3A0c%3A29%3A39%3Aa4%3Ae5/'}], 
'distro_series': 'trusty', 'netboot': False, 'system_id': 
'node-1fff0922-6311-11e5-b04d-000c295790bd', 'power_type': '', 
'boot_type': 'fastpath', 'resource_uri': 
'/MAAS/api/1.0/nodes/node-1fff0922-6311-11e5-b04d-000c295790bd/', 
'routers': [], 'memory': 2048, 'storage': 17179, 'tag_names': 
['node-1fff0922-6311-11e5-b04d-000c295790bd'], 'architecture': 
'amd64/generic', 'substatus': 6, 'osystem': 'ubuntu', 'zone': {'name': 
'default', 'resource_uri': '/MAAS/api/1.0/zones/default/', 
'description': ''}, 'ip_addresses': [], 'status': 6}]
[ERROR: 09-24 21:44:28, ev.py:145] Exception in ev.run():
Traceback (most recent call last):
   File "/usr/share/openstack/cloudinstall/ev.py", line 143, in run
     self.loop.run()
   File "/usr/lib/python3/dist-packages/urwid/main_loop.py", line 274, 
in run
     self.screen.run_wrapper(self._run)
   File "/usr/lib/python3/dist-packages/urwid/raw_display.py", line 268, 
in run_wrapper
     return fn()
   File "/usr/lib/python3/dist-packages/urwid/main_loop.py", line 339, 
in _run
     self.event_loop.run()
   File "/usr/lib/python3/dist-packages/urwid/main_loop.py", line 1002, 
in run
     raise exc
   File "/usr/lib/python3/dist-packages/urwid/main_loop.py", line 989, 
in wrapper
     return func(*args, **kw)
   File "/usr/lib/python3/dist-packages/urwid/main_loop.py", line 158, in cb
     callback(self, user_data)
   File "/usr/share/openstack/cloudinstall/core.py", line 98, in update
     self.update_node_states()
   File "/usr/share/openstack/cloudinstall/core.py", line 139, in 
update_node_states
     self.maas_state, self.config)
   File "/usr/share/openstack/cloudinstall/gui.py", line 646, in 
render_services_view
     self.services_view.update(nodes)
   File "/usr/share/openstack/cloudinstall/gui.py", line 141, in update
     self._w = self._build_widget(nodes, **kwargs)
   File "/usr/share/openstack/cloudinstall/gui.py", line 151, in 
_build_widget
     node_cols = self._build_node_columns(u, charm_class)
   File "/usr/share/openstack/cloudinstall/gui.py", line 230, in 
_build_node_columns
     return Columns(node_cols)
   File "/usr/lib/python3/dist-packages/urwid/container.py", line 1761, 
in __init__
     if focus_column is None and w.selectable():
AttributeError: 'str' object has no attribute 'selectable'
[INFO: 09-24 21:44:28, utils.py:84] Cleanup, saving latest config object.
[DEBUG: 09-24 21:44:28, utils.py:90] Attempting to reset the terminal

Help?
Regards,
Julian Zhou