Merge "Make getting user-domain roles backend independant"

keystone/identity/backends/ldap/core.py

@@ -122,7 +122,11 @@ class Identity(identity.Driver):
         # in LDAP backend
         return identity.filter_user(self.user.get_by_name(user_name))
 
-    def get_metadata(self, user_id, tenant_id):
+    def get_metadata(self, user_id=None, tenant_id=None,
+                     domain_id=None, group_id=None):
+        # FIXME(henry-nash): Use domain_id and group_id once domains
+        # and groups are implemented in LDAP backend
+
         if not self.get_project(tenant_id) or not self.get_user(user_id):
             return {}
 

keystone/identity/backends/sql.py

@@ -389,24 +389,6 @@ class Identity(sql.Base, identity.Driver):
         except exception.MetadataNotFound:
             pass
 
-    def _get_user_group_domain_roles(self, metadata_ref, user_id, domain_id):
-        group_refs = self.list_groups_for_user(user_id=user_id)
-        for x in group_refs:
-            try:
-                metadata_ref.update(
-                    self.get_metadata(group_id=x['id'],
-                                      domain_id=domain_id))
-            except exception.MetadataNotFound:
-                # no group grant, skip
-                pass
-
-    def _get_user_domain_roles(self, metadata_ref, user_id, domain_id):
-        try:
-            metadata_ref.update(self.get_metadata(user_id,
-                                                  domain_id=domain_id))
-        except exception.MetadataNotFound:
-            pass
-
     def get_roles_for_user_and_project(self, user_id, tenant_id):
         self.get_user(user_id)
         self.get_project(tenant_id)
@@ -415,14 +397,6 @@ class Identity(sql.Base, identity.Driver):
         self._get_user_group_project_roles(metadata_ref, user_id, tenant_id)
         return list(set(metadata_ref.get('roles', [])))
 
-    def get_roles_for_user_and_domain(self, user_id, domain_id):
-        self.get_user(user_id)
-        self.get_domain(domain_id)
-        metadata_ref = {}
-        self._get_user_domain_roles(metadata_ref, user_id, domain_id)
-        self._get_user_group_domain_roles(metadata_ref, user_id, domain_id)
-        return list(set(metadata_ref.get('roles', [])))
-
     def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
         self.get_user(user_id)
         self.get_project(tenant_id)

keystone/identity/core.py

@@ -181,7 +181,35 @@ class Driver(object):
                  keystone.exception.ProjectNotFound
 
         """
-        raise exception.NotImplemented()
+
+        def update_metadata_for_group_domain_roles(self, metadata_ref,
+                                                   user_id, domain_id):
+            group_refs = self.list_groups_for_user(user_id=user_id)
+            for x in group_refs:
+                try:
+                    metadata_ref.update(
+                        self.get_metadata(group_id=x['id'],
+                                          domain_id=domain_id))
+                except exception.MetadataNotFound:
+                    # no group grant, skip
+                    pass
+
+        def update_metadata_for_user_domain_roles(self, metadata_ref,
+                                                  user_id, domain_id):
+            try:
+                metadata_ref.update(self.get_metadata(user_id=user_id,
+                                                      domain_id=domain_id))
+            except exception.MetadataNotFound:
+                pass
+
+        self.get_user(user_id)
+        self.get_domain(domain_id)
+        metadata_ref = {}
+        update_metadata_for_user_domain_roles(self, metadata_ref,
+                                              user_id, domain_id)
+        update_metadata_for_group_domain_roles(self, metadata_ref,
+                                               user_id, domain_id)
+        return list(set(metadata_ref.get('roles', [])))
 
     def add_role_to_user_and_project(self, user_id, tenant_id, role_id):
         """Add a role to a user within given tenant.

tests/test_backend.py

@@ -497,6 +497,87 @@ class IdentityTests(object):
         self.assertIn(self.role_admin['id'], roles_ref)
         self.assertIn('member', roles_ref)
 
+    def test_get_roles_for_user_and_domain(self):
+        """ Test for getting roles for user on a domain.
+
+        Test Plan:
+        - Create a domain, with 2 users
+        - Check no roles yet exit
+        - Give user1 two roles on the domain, user2 one role
+        - Get roles on user1 and the domain - maybe sure we only
+          get back the 2 roles on user1
+        - Delete both roles from user1
+        - Check we get no roles back for user1 on domain
+
+        """
+        new_domain = {'id': uuid.uuid4().hex, 'name': uuid.uuid4().hex}
+        self.identity_api.create_domain(new_domain['id'], new_domain)
+        new_user1 = {'id': uuid.uuid4().hex, 'name': uuid.uuid4().hex,
+                     'password': uuid.uuid4().hex, 'enabled': True,
+                     'domain_id': new_domain['id']}
+        self.identity_api.create_user(new_user1['id'], new_user1)
+        new_user2 = {'id': uuid.uuid4().hex, 'name': uuid.uuid4().hex,
+                     'password': uuid.uuid4().hex, 'enabled': True,
+                     'domain_id': new_domain['id']}
+        self.identity_api.create_user(new_user2['id'], new_user2)
+        roles_ref = self.identity_api.list_grants(
+            user_id=new_user1['id'],
+            domain_id=new_domain['id'])
+        self.assertEquals(len(roles_ref), 0)
+        # Now create the grants (roles are defined in default_fixtures)
+        self.identity_api.create_grant(user_id=new_user1['id'],
+                                       domain_id=new_domain['id'],
+                                       role_id='member')
+        self.identity_api.create_grant(user_id=new_user1['id'],
+                                       domain_id=new_domain['id'],
+                                       role_id='other')
+        self.identity_api.create_grant(user_id=new_user2['id'],
+                                       domain_id=new_domain['id'],
+                                       role_id='admin')
+        # Read back the roles for user1 on domain
+        roles_ids = self.identity_api.get_roles_for_user_and_domain(
+            new_user1['id'], new_domain['id'])
+        self.assertEqual(len(roles_ids), 2)
+        self.assertIn(self.role_member['id'], roles_ids)
+        self.assertIn(self.role_other['id'], roles_ids)
+
+        # Now delete both grants for user1
+        self.identity_api.delete_grant(user_id=new_user1['id'],
+                                       domain_id=new_domain['id'],
+                                       role_id='member')
+        self.identity_api.delete_grant(user_id=new_user1['id'],
+                                       domain_id=new_domain['id'],
+                                       role_id='other')
+        roles_ref = self.identity_api.list_grants(
+            user_id=new_user1['id'],
+            domain_id=new_domain['id'])
+        self.assertEquals(len(roles_ref), 0)
+
+    def test_get_roles_for_user_and_domain_404(self):
+        """ Test errors raised when getting roles for user on a domain.
+
+        Test Plan:
+        - Check non-existing user gives UserNotFound
+        - Check non-existing domain gives DomainNotFound
+
+        """
+        new_domain = {'id': uuid.uuid4().hex, 'name': uuid.uuid4().hex}
+        self.identity_api.create_domain(new_domain['id'], new_domain)
+        new_user1 = {'id': uuid.uuid4().hex, 'name': uuid.uuid4().hex,
+                     'password': uuid.uuid4().hex, 'enabled': True,
+                     'domain_id': new_domain['id']}
+        self.identity_api.create_user(new_user1['id'], new_user1)
+
+        self.assertRaises(exception.UserNotFound,
+                          self.identity_api.get_roles_for_user_and_domain,
+                          uuid.uuid4().hex,
+                          new_domain['id'])
+
+        self.assertRaises(exception.DomainNotFound,
+                          self.identity_api.get_roles_for_user_and_domain,
+                          new_user1['id'],
+                          uuid.uuid4().hex)
+
     def test_get_roles_for_user_and_project_404(self):
         self.assertRaises(exception.UserNotFound,
                           self.identity_api.get_roles_for_user_and_project,

tests/test_backend_ldap.py

@@ -407,6 +407,12 @@ class LDAPIdentity(test.TestCase, test_backend.IdentityTests):
     def test_get_and_remove_correct_role_grant_from_a_mix(self):
         raise nose.exc.SkipTest('Blocked by bug 1101287')
 
+    def test_get_roles_for_user_and_domain(self):
+        raise nose.exc.SkipTest('Blocked by bug 1101276')
+
+    def test_get_roles_for_user_and_domain_404(self):
+        raise nose.exc.SkipTest('Blocked by bug 1101276')
+
     def test_domain_crud(self):
         raise nose.exc.SkipTest('Blocked by bug 1101276')