neutron : 'unicode' object has no attribute 'get'

[PERRY antoine]

Hello,

I have a big problem :
When i try the command openstack network list, the shell returns 'unicode' object has no attribute 'get'

openstack network list --debug
.....
Starting new HTTP connection (1): controller
"GET / HTTP/1.1" 200 119
RESP: [200] Content-Type: application/json; charset=UTF-8 Content-Length: 119 Date: Wed, 05 Apr 2017 12:37:24 GMT Connection: keep-alive
RESP BODY: {"versions": [{"status": "CURRENT", "id": "v2.0", "links": [{"href": "http://controller:9696/v2.0/", "rel": "self"}]}]}

Using http://controller:9696/v2.0 as public network endpoint
REQ: curl -g -i -X GET http://controller:9696/v2.0/networks -H "User-Agent: openstacksdk/0.9.13 keystoneauth1/2.18.0 python-requests/2.11.1 CPython/2.7.5" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}63e5a4ed9f495f4a286719331f658f64ab33d02f"
"GET /v2.0/networks HTTP/1.1" 503 170
RESP: [503] Content-Length: 170 Content-Type: application/json; charset=UTF-8 X-Openstack-Request-Id: req-0d4507ed-90a0-442a-a5d1-864578471888 Date: Wed, 05 Apr 2017 12:37:24 GMT Connection: keep-alive
RESP BODY: {"message": "The server is currently unavailable. Please try again at a later time.<br /><br />\n\n\n", "code": "503 Service Unavailable", "title": "Service Unavailable"}

GET call to network for http://controller:9696/v2.0/networks used request id req-0d4507ed-90a0-442a-a5d1-864578471888
Request returned failure status: 503
'unicode' object has no attribute 'get'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 400, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/osc_lib/command/command.py", line 41, in run
    return super(Command, self).run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 113, in run
    self.produce_output(parsed_args, column_names, data)
  File "/usr/lib/python2.7/site-packages/cliff/lister.py", line 53, in produce_output
    parsed_args,
  File "/usr/lib/python2.7/site-packages/cliff/formatters/table.py", line 92, in emit_list
    self.add_rows(x, column_names, data)
  File "/usr/lib/python2.7/site-packages/cliff/formatters/table.py", line 71, in add_rows
    first_row = next(data_iter)
  File "/usr/lib/python2.7/site-packages/openstackclient/network/v2/network.py", line 516, in <genexpr>
    (utils.get_item_properties(
  File "/usr/lib/python2.7/site-packages/openstack/resource2.py", line 728, in list
    params=query_params)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 758, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python2.7/site-packages/openstack/session.py", line 66, in map_exceptions_wrapper
    raise exceptions.from_exception(e)
  File "/usr/lib/python2.7/site-packages/openstack/exceptions.py", line 128, in from_exception
    messages = [obj.get('message') for obj in resp.json().values()]
AttributeError: 'unicode' object has no attribute 'get'
clean_up ListNetwork: 'unicode' object has no attribute 'get'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/osc_lib/shell.py", line 135, in run
    ret_val = super(OpenStackShell, self).run(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 279, in run
    result = self.run_subcommand(remainder)
  File "/usr/lib/python2.7/site-packages/osc_lib/shell.py", line 180, in run_subcommand
    ret_value = super(OpenStackShell, self).run_subcommand(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 400, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/osc_lib/command/command.py", line 41, in run
    return super(Command, self).run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 113, in run
    self.produce_output(parsed_args, column_names, data)
  File "/usr/lib/python2.7/site-packages/cliff/lister.py", line 53, in produce_output
    parsed_args,
  File "/usr/lib/python2.7/site-packages/cliff/formatters/table.py", line 92, in emit_list
    self.add_rows(x, column_names, data)
  File "/usr/lib/python2.7/site-packages/cliff/formatters/table.py", line 71, in add_rows
    first_row = next(data_iter)
  File "/usr/lib/python2.7/site-packages/openstackclient/network/v2/network.py", line 516, in <genexpr>
    (utils.get_item_properties(
  File "/usr/lib/python2.7/site-packages/openstack/resource2.py", line 728, in list
    params=query_params)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 758, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python2.7/site-packages/openstack/session.py", line 66, in map_exceptions_wrapper
    raise exceptions.from_exception(e)
  File "/usr/lib/python2.7/site-packages/openstack/exceptions.py", line 128, in from_exception
    messages = [obj.get('message') for obj in resp.json().values()]
AttributeError: 'unicode' object has no attribute 'get'

END return value: 1

but command openstack flavor list returns good value.

Thanks!!

[PERRY antoine (antoinep88)]

Please help me !!
I use haproxy to balance with 2 controllers..

[Alexandra Settle (alexandra-settle)]

Hi Perry,

This is a troubleshooting or support issue. This is a bug reporting system for the documentation. Please use the following resources to get help with your question:

 - Ask OpenStack: http://ask.openstack.org
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