Remove unused attr status from models

Models "security_services" and "network_allocations" have attr "status" that is
not used indeed. So, remove it from models and add appropriate migrations.

Closes-Bug: #1459660
Change-Id: Idb3a69916e8052b16c9daebb9bb67b09d1714c46

contrib/tempest/tempest/api/share/test_security_services.py

@@ -82,7 +82,6 @@ class SecurityServiceListMixin(object):
     @test.attr(type=["gate", "smoke"])
     def test_list_security_services_detailed_filter_by_ss_attributes(self):
         search_opts = {
-            'status': 'NEW',
             'name': 'ss_ldap',
             'type': 'ldap',
             'user': 'fake_user',

manila/api/v1/security_service.py

@@ -98,6 +98,9 @@ class SecurityServiceController(wsgi.Controller):
         search_opts = {}
         search_opts.update(req.GET)
 
+        # NOTE(vponomaryov): remove 'status' from search opts
+        # since it was removed from security service model.
+        search_opts.pop('status', None)
         if 'share_network_id' in search_opts:
             share_nw = db.share_network_get(context,
                                             search_opts['share_network_id'])
@@ -141,7 +144,7 @@ class SecurityServiceController(wsgi.Controller):
         return security_services
 
     def _get_security_services_search_options(self):
-        return ('status', 'name', 'id', 'type', 'user',
+        return ('name', 'id', 'type', 'user',
                 'server', 'dns_ip', 'domain', )
 
     def _share_servers_dependent_on_sn_exist(self, context,
@@ -173,23 +176,18 @@ class SecurityServiceController(wsgi.Controller):
         except exception.NotFound:
             raise exc.HTTPNotFound()
 
-        if security_service['status'].lower() in ['new', 'inactive']:
-            update_dict = security_service_data
         if self._share_servers_dependent_on_sn_exist(context, id):
-                for item in update_dict:
+            for item in security_service_data:
                 if item not in valid_update_keys:
                     msg = _("Cannot update security service %s. It is "
                             "attached to share network with share server "
                             "associated. Only 'name' and 'description' "
                             "fields are available for update.") % id
                     raise exc.HTTPForbidden(explanation=msg)
-        else:
-            update_dict = dict([(key, security_service_data[key])
-                                for key in valid_update_keys
-                                if key in security_service_data])
 
         policy.check_policy(context, RESOURCE_NAME, 'update', security_service)
-        security_service = db.security_service_update(context, id, update_dict)
+        security_service = db.security_service_update(
+            context, id, security_service_data)
         return self._view_builder.detail(req, security_service)
 
     def create(self, req, body):

manila/api/views/security_service.py

@@ -14,6 +14,7 @@
 #    under the License.
 
 from manila.api import common
+from manila.common import constants
 
 
 class ViewBuilder(common.ViewBuilder):
@@ -36,29 +37,23 @@ class ViewBuilder(common.ViewBuilder):
                 'id': security_service.get('id'),
                 'name': security_service.get('name'),
                 'type': security_service.get('type'),
-                'status': security_service.get('status')
+                # NOTE(vponomaryov): attr "status" was removed from model and
+                # is left in view for compatibility purposes since it affects
+                # user-facing API. This should be removed right after no one
+                # uses it anymore.
+                'status': constants.STATUS_NEW,
             }
         }
 
     def detail(self, request, security_service):
         """Detailed view of a single security service."""
-        return {
+        view = self.summary(request, security_service)
-            'security_service': {
+        keys = (
-                'id': security_service.get('id'),
+            'created_at', 'updated_at', 'description', 'dns_ip', 'server',
-                'name': security_service.get('name'),
+            'domain', 'user', 'password', 'project_id')
-                'created_at': security_service.get('created_at'),
+        for key in keys:
-                'updated_at': security_service.get('updated_at'),
+            view['security_service'][key] = security_service.get(key)
-                'status': security_service.get('status'),
+        return view
-                'description': security_service.get('description'),
-                'dns_ip': security_service.get('dns_ip'),
-                'server': security_service.get('server'),
-                'domain': security_service.get('domain'),
-                'user': security_service.get('user'),
-                'password': security_service.get('password'),
-                'type': security_service.get('type'),
-                'project_id': security_service.get('project_id'),
-            }
-        }
 
     def _list_view(self, func, request, security_services):
         """Provide a view for a list of security services."""

manila/db/migrations/alembic/versions/533646c7af38_remove_unused_attr_status.py

@@ -0,0 +1,68 @@
+# Copyright 2015 Mirantis, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""Remove unused attr status
+
+Revision ID: 533646c7af38
+Revises: 3a482171410f
+Create Date: 2015-05-28 13:13:47.651353
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '533646c7af38'
+down_revision = '3a482171410f'
+
+from alembic import op
+from oslo_log import log
+import sqlalchemy as sql
+
+from manila.common import constants
+from manila.i18n import _LE
+
+LOG = log.getLogger(__name__)
+COLUMN_NAME = 'status'
+TABLE_NAMES = ('network_allocations', 'security_services')
+
+
+def upgrade():
+    for t_name in TABLE_NAMES:
+        try:
+            op.drop_column(t_name, COLUMN_NAME)
+        except Exception:
+            LOG.error(_LE("Column '%s' could not be dropped"), COLUMN_NAME)
+            raise
+
+
+def downgrade():
+    for t_name in TABLE_NAMES:
+        try:
+            op.add_column(
+                t_name,
+                sql.Column(
+                    COLUMN_NAME,
+                    # NOTE(vponomaryov): original type of attr was enum. But
+                    # alembic is buggy with enums [1], so use string type
+                    # instead. Anyway we have no reason to keep enum/constraint
+                    # on specific set of possible statuses because they have
+                    # not been used.
+                    # [1] - https://bitbucket.org/zzzeek/alembic/
+                    # issue/89/opadd_column-and-opdrop_column-should
+                    sql.String(255),
+                    default=constants.STATUS_NEW,
+                ),
+            )
+        except Exception:
+            LOG.error(_LE("Column '%s' could not be added"), COLUMN_NAME)
+            raise

manila/db/sqlalchemy/models.py

@@ -349,9 +349,6 @@ class SecurityService(BASE, ManilaBase):
     password = Column(String(255), nullable=True)
     name = Column(String(255), nullable=True)
     description = Column(String(255), nullable=True)
-    status = Column(Enum(constants.STATUS_NEW, constants.STATUS_ACTIVE,
-                         constants.STATUS_ERROR),
-                    default=constants.STATUS_NEW)
 
 
 class ShareNetwork(BASE, ManilaBase):
@@ -468,9 +465,6 @@ class NetworkAllocation(BASE, ManilaBase):
     mac_address = Column(String(32), nullable=True)
     share_server_id = Column(String(36), ForeignKey('share_servers.id'),
                              nullable=False)
-    status = Column(Enum(constants.STATUS_NEW, constants.STATUS_ACTIVE,
-                         constants.STATUS_ERROR),
-                    default=constants.STATUS_NEW)
 
 
 class DriverPrivateData(BASE, ManilaBase):

manila/tests/api/v1/test_security_service.py

@@ -43,7 +43,7 @@ class ShareApiTest(test.TestCase):
             "domain": "fake-domain",
             "user": "fake-user",
             "password": "fake-password",
-            "status": "new",
+            "status": constants.STATUS_NEW,
             "project_id": "fake",
         }
         self.ss_ldap = {
@@ -66,7 +66,6 @@ class ShareApiTest(test.TestCase):
             'server': 'fake-server',
             'dns_ip': '1.1.1.1',
             'domain': 'fake-domain',
-            'status': 'new',
             'type': constants.SECURITY_SERVICES_ALLOWED_TYPES[0],
         }
         self.check_policy_patcher = mock.patch(

manila/tests/network/test_security_service_db.py

@@ -15,7 +15,6 @@
 
 from oslo_db import exception as db_exception
 
-from manila.common import constants
 from manila import context
 from manila.db import api as db_api
 from manila import exception
@@ -33,7 +32,6 @@ security_service_dict = {
     'password': 'fake password',
     'name': 'whatever',
     'description': 'nevermind',
-    'status': constants.STATUS_NEW,
 }
 
 
@@ -101,7 +99,6 @@ class SecurityServiceDBTest(test.TestCase):
             'password': 'new password',
             'name': 'new whatever',
             'description': 'new nevermind',
-            'status': constants.STATUS_ERROR,
         }
 
         db_api.security_service_create(self.fake_context,