Remove deprecated construct method from session init

construct method is marked as deprecated and might be deleted
in one of future releases. So glanceclient need to be aware of
that and initialize sesssion from command line arguments directly.

Change-Id: Ie81b62b7e70bb177f178caadc41554ae88e51b05

glanceclient/shell.py

@@ -285,9 +285,7 @@ class OpenStackImagesShell(object):
 
         return (v2_auth_url, v3_auth_url)
 
-    def _get_keystone_session(self, **kwargs):
-        ks_session = session.Session.construct(kwargs)
-
+    def _get_keystone_auth_plugin(self, ks_session, **kwargs):
         # discover the supported keystone versions using the given auth url
         auth_url = kwargs.pop('auth_url', None)
         (v2_auth_url, v3_auth_url) = self._discover_auth_versions(
@@ -347,10 +345,9 @@ class OpenStackImagesShell(object):
                              "may not able to handle Keystone V3 credentials. "
                              "Please provide a correct Keystone V3 auth_url.")
 
-        ks_session.auth = auth
-        return ks_session
+        return auth
 
-    def _get_kwargs_for_create_session(self, args):
+    def _get_kwargs_to_create_auth_plugin(self, args):
         if not args.os_username:
             raise exc.CommandError(
                 _("You must provide a username via"
@@ -417,10 +414,6 @@ class OpenStackImagesShell(object):
             'project_id': args.os_project_id,
             'project_domain_name': args.os_project_domain_name,
             'project_domain_id': args.os_project_domain_id,
-            'insecure': args.insecure,
-            'cacert': args.os_cacert,
-            'cert': args.os_cert,
-            'key': args.os_key
         }
         return kwargs
 
@@ -441,17 +434,19 @@ class OpenStackImagesShell(object):
                 'ssl_compression': args.ssl_compression
             }
         else:
-            kwargs = self._get_kwargs_for_create_session(args)
-            ks_session = self._get_keystone_session(**kwargs)
+            ks_session = session.Session.load_from_cli_options(args)
+            auth_plugin_kwargs = self._get_kwargs_to_create_auth_plugin(args)
+            ks_session.auth = self._get_keystone_auth_plugin(
+                ks_session=ks_session, **auth_plugin_kwargs)
             kwargs = {'session': ks_session}
 
-        if endpoint is None:
-            endpoint_type = args.os_endpoint_type or 'public'
-            service_type = args.os_service_type or 'image'
-            endpoint = ks_session.get_endpoint(
-                service_type=service_type,
-                interface=endpoint_type,
-                region_name=args.os_region_name)
+            if endpoint is None:
+                endpoint_type = args.os_endpoint_type or 'public'
+                service_type = args.os_service_type or 'image'
+                endpoint = ks_session.get_endpoint(
+                    service_type=service_type,
+                    interface=endpoint_type,
+                    region_name=args.os_region_name)
 
         return glanceclient.Client(api_version, endpoint, **kwargs)
 

glanceclient/tests/unit/test_shell.py

@@ -207,14 +207,14 @@ class ShellTest(testutils.TestCase):
     def test_help(self):
         shell = openstack_shell.OpenStackImagesShell()
         argstr = '--os-image-api-version 2 help'
-        with mock.patch.object(shell, '_get_keystone_session') as et_mock:
+        with mock.patch.object(shell, '_get_keystone_auth_plugin') as et_mock:
             actual = shell.main(argstr.split())
             self.assertEqual(0, actual)
             self.assertFalse(et_mock.called)
 
     def test_blank_call(self):
         shell = openstack_shell.OpenStackImagesShell()
-        with mock.patch.object(shell, '_get_keystone_session') as et_mock:
+        with mock.patch.object(shell, '_get_keystone_auth_plugin') as et_mock:
             actual = shell.main('')
             self.assertEqual(0, actual)
             self.assertFalse(et_mock.called)
@@ -226,21 +226,21 @@ class ShellTest(testutils.TestCase):
     def test_help_v2_no_schema(self):
         shell = openstack_shell.OpenStackImagesShell()
         argstr = '--os-image-api-version 2 help image-create'
-        with mock.patch.object(shell, '_get_keystone_session') as et_mock:
+        with mock.patch.object(shell, '_get_keystone_auth_plugin') as et_mock:
             actual = shell.main(argstr.split())
             self.assertEqual(0, actual)
             self.assertNotIn('<unavailable>', actual)
             self.assertFalse(et_mock.called)
 
         argstr = '--os-image-api-version 2 help md-namespace-create'
-        with mock.patch.object(shell, '_get_keystone_session') as et_mock:
+        with mock.patch.object(shell, '_get_keystone_auth_plugin') as et_mock:
             actual = shell.main(argstr.split())
             self.assertEqual(0, actual)
             self.assertNotIn('<unavailable>', actual)
             self.assertFalse(et_mock.called)
 
         argstr = '--os-image-api-version 2 help md-resource-type-associate'
-        with mock.patch.object(shell, '_get_keystone_session') as et_mock:
+        with mock.patch.object(shell, '_get_keystone_auth_plugin') as et_mock:
             actual = shell.main(argstr.split())
             self.assertEqual(0, actual)
             self.assertNotIn('<unavailable>', actual)
@@ -413,7 +413,7 @@ class ShellTest(testutils.TestCase):
         mock_getpass.assert_called_with('OS Password: ')
 
     @mock.patch(
-        'glanceclient.shell.OpenStackImagesShell._get_keystone_session')
+        'glanceclient.shell.OpenStackImagesShell._get_keystone_auth_plugin')
     @mock.patch.object(openstack_shell.OpenStackImagesShell, '_cache_schemas',
                        return_value=False)
     def test_no_auth_with_proj_name(self, cache_schemas, session):