Add member-get command

It is observed that python-glanceclient was missing support for GET /v2/image/{image_id}/member/{member_id} API.
This patch adds new command `member-get` to support this missing operation.

Closes-Bug: #1938154

Change-Id: I3709f6a39535aa45bee70f468f015ac60a1375a8

glanceclient/tests/unit/v2/releasenotes/notes/add-member-get-command-11c15e0a94ecd39a.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Bug 1938154_: Added member-get command
+    .. _1938154: https://bugs.launchpad.net/glance/+bug/1938154

glanceclient/tests/unit/v2/test_members.py

@@ -45,6 +45,17 @@ data_fixtures = {
         )
     },
     '/v2/images/{image}/members/{mem}'.format(image=IMAGE, mem=MEMBER): {
+        'GET': (
+            {},
+            {
+                'image_id': IMAGE,
+                'member_id': MEMBER,
+                'status': 'pending',
+                'created_at': '2013-11-26T07:21:21Z',
+                'updated_at': '2013-11-26T07:21:21Z',
+                'schema': "/v2/schemas/member"
+            },
+        ),
         'DELETE': (
             {},
             None,
@@ -90,6 +101,11 @@ class TestController(testtools.TestCase):
         self.assertEqual(IMAGE, image_members[0].image_id)
         self.assertEqual(MEMBER, image_members[0].member_id)
 
+    def test_get_image_members(self):
+        image_member = self.controller.get(IMAGE, MEMBER)
+        self.assertEqual(IMAGE, image_member.image_id)
+        self.assertEqual(MEMBER, image_member.member_id)
+
     def test_delete_image_member(self):
         image_id = IMAGE
         member_id = MEMBER

glanceclient/tests/unit/v2/test_shell_v2.py

@@ -2378,6 +2378,16 @@ class ShellV2Test(testtools.TestCase):
             columns = ['Image ID', 'Member ID', 'Status']
             utils.print_list.assert_called_once_with({}, columns)
 
+    def test_do_member_get(self):
+        args = self._make_args({'image_id': 'IMG-01', 'member_id': 'MEM-01'})
+        with mock.patch.object(self.gc.image_members, 'get') as mock_get:
+            mock_get.return_value = {}
+
+            test_shell.do_member_get(self.gc, args)
+
+            mock_get.assert_called_once_with('IMG-01', 'MEM-01')
+            utils.print_dict.assert_called_once_with({})
+
     def test_do_member_create(self):
         args = self._make_args({'image_id': 'IMG-01', 'member_id': 'MEM-01'})
         with mock.patch.object(self.gc.image_members, 'create') as mock_create:

glanceclient/v2/image_members.py

@@ -39,6 +39,12 @@ class Controller(object):
         for member in body['members']:
             yield self.model(member), resp
 
+    @utils.add_req_id_to_object()
+    def get(self, image_id, member_id):
+        url = '/v2/images/%s/members/%s' % (image_id, member_id)
+        resp, member = self.http_client.get(url)
+        return self.model(member), resp
+
     @utils.add_req_id_to_object()
     def delete(self, image_id, member_id):
         resp, body = self.http_client.delete('/v2/images/%s/members/%s' %

glanceclient/v2/shell.py

@@ -490,12 +490,20 @@ def do_image_tasks(gc, args):
            help=_('Image to display members of.'))
 def do_member_list(gc, args):
     """Describe sharing permissions by image."""
-
     members = gc.image_members.list(args.image_id)
     columns = ['Image ID', 'Member ID', 'Status']
     utils.print_list(members, columns)
 
 
+@utils.arg('image_id', metavar='<IMAGE_ID>',
+           help=_('Image from which to display member.'))
+@utils.arg('member_id', metavar='<MEMBER_ID>',
+           help=_('Project to display.'))
+def do_member_get(gc, args):
+    """Show details of an image member"""
+    member = gc.image_members.get(args.image_id, args.member_id)
+    utils.print_dict(member)
+
 @utils.arg('image_id', metavar='<IMAGE_ID>',
            help=_('Image from which to remove member.'))
 @utils.arg('member_id', metavar='<MEMBER_ID>',