Description of problem:

Customer met following error.

- `openstack image add project` fails with AttributeError for image v2
  https://bugs.launchpad.net/python-openstackclient/+bug/1509054

- Change If6e7c4bd: Fix issue when displaying image_member | review.openstack Code Review
  https://review.openstack.org/#/c/238733/
  https://git.openstack.org/cgit/openstack/python-openstackclient/commit/?id=12668b3dababed103c3ad74fee4b7e81d4be1de3
~~~
Fix issue when displaying image_member

image_member doesn't have a _info attribute, glanceclient returns
warlock object instead of a Resource object.

Change-Id: If6e7c4bd404454bd6cbe8c111879c1afa1380211
Closes-Bug: #1509054
~~~

Version-Release number of selected component (if applicable):
Red Hat OpenStack Platform 8


How reproducible:
Always 

Steps to Reproduce:
1. $ openstack image add project <Image ID> <Proejct ID>
2.
3.

Actual results:

Trackback.

Expected results:

Glanceclient returns warlock object instead of a Resource object.


Additional info:

I could reproduce similar error which customer saw, as follows:

+ openstack --debug image add project 70e87eec-eb37-45fc-9b81-b1d36ceb2928 ea8c5061423540b2b7e99c77d4041202
...

curl -g -i -X GET -H 'Accept-Encoding: gzip, deflate' -H 'Accept: */*' -H 'User-Agent: python-glanceclient' -H 'Connection: keep-alive' -H 'X-Auth-Token: {SHA1}87eda890f8d5b9995a04be20bad8ed2ba5f8e920' -H 'Content-Type: application/octet-stream' http://192.168.123.101:9292/v2/schemas/member
"GET /v2/schemas/member HTTP/1.1" 200 660

HTTP/1.1 200 OK
date: Mon, 28 Nov 2016 07:59:01 GMT
connection: keep-alive
content-type: application/json; charset=UTF-8
content-length: 660
x-openstack-request-id: req-ebb97bd4-c4e6-4a85-9b77-3d4569184d01

{"name": "member", "properties": {"status": {"enum": ["pending", "accepted", "rejected"], "type": "string", "description": "The status of this image member"}, "created_at": {"type": "string", "description": "Date and time of image member creation"}, "updated_at": {"type": "string", "description": "Date and time of last modification of image member"}, "image_id": {"pattern": "^([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}$", "type": "string", "description": "An identifier for the image"}, "member_id": {"type": "string", "description": "An identifier for the image member (tenantId)"}, "schema": {"type": "string"}}}

_info
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 374, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 92, in run
    column_names, data = self.take_action(parsed_args)
  File "/usr/lib/python2.7/site-packages/openstackclient/image/v2/image.py", line 109, in take_action
    return zip(*sorted(six.iteritems(image_member._info)))
  File "/usr/lib/python2.7/site-packages/warlock/model.py", line 69, in __getattr__
    raise AttributeError(key)
AttributeError: _info
clean_up AddProjectToImage: _info
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 112, in run
    ret_val = super(OpenStackShell, self).run(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 255, in run
    result = self.run_subcommand(remainder)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 374, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 92, in run
    column_names, data = self.take_action(parsed_args)
  File "/usr/lib/python2.7/site-packages/openstackclient/image/v2/image.py", line 109, in take_action
    return zip(*sorted(six.iteritems(image_member._info)))
  File "/usr/lib/python2.7/site-packages/warlock/model.py", line 69, in __getattr__
    raise AttributeError(key)
AttributeError: _info

END return value: 1
+ exit


Patch:

--- /usr/lib/python2.7/site-packages/openstackclient/image/v2/image.py-2016-11-28	2016-11-28 17:03:28.084646006 +0900
+++ /usr/lib/python2.7/site-packages/openstackclient/image/v2/image.py	2016-11-28 17:03:49.652772804 +0900
@@ -106,7 +106,7 @@
             project_id,
         )
 
-        return zip(*sorted(six.iteritems(image_member._info)))
+        return zip(*sorted(six.iteritems(image_member)))
 
 
 class CreateImage(show.ShowOne):


Result with patch:

+ openstack --debug image add project 21310515-f885-4077-b823-3864d02b82bc ea8c5061423540b2b7e99c77d4041202
...
curl -g -i -X GET -H 'Accept-Encoding: gzip, deflate' -H 'Accept: */*' -H 'User-Agent: python-glanceclient' -H 'Connection: keep-alive' -H 'X-Auth-Token: {SHA1}6f4292bde4433d6d5ea97a8abf16cf8649b78e03' -H 'Content-Type: application/octet-stream' http://192.168.123.101:9292/v2/schemas/member
"GET /v2/schemas/member HTTP/1.1" 200 660

HTTP/1.1 200 OK
date: Mon, 28 Nov 2016 08:04:02 GMT
connection: keep-alive
content-type: application/json; charset=UTF-8
content-length: 660
x-openstack-request-id: req-a9da4a64-71d7-408c-a3f4-6e9b3a870a88

{"name": "member", "properties": {"status": {"enum": ["pending", "accepted", "rejected"], "type": "string", "description": "The status of this image member"}, "created_at": {"type": "string", "description": "Date and time of image member creation"}, "updated_at": {"type": "string", "description": "Date and time of last modification of image member"}, "image_id": {"pattern": "^([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}$", "type": "string", "description": "An identifier for the image"}, "member_id": {"type": "string", "description": "An identifier for the image member (tenantId)"}, "schema": {"type": "string"}}}

+------------+--------------------------------------+
| Field      | Value                                |
+------------+--------------------------------------+
| created_at | 2016-11-28T08:04:02Z                 |
| image_id   | 21310515-f885-4077-b823-3864d02b82bc |
| member_id  | ea8c5061423540b2b7e99c77d4041202     |
| schema     | /v2/schemas/member                   |
| status     | pending                              |
| updated_at | 2016-11-28T08:04:02Z                 |
+------------+--------------------------------------+
clean_up AddProjectToImage: 
END return value: 0
+ exit