Final pep8 fixes.

tatu/api/models.py

@@ -10,11 +10,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from Crypto.PublicKey import RSA
 import falcon
 import json
 import logging
 import uuid
-from Crypto.PublicKey import RSA
 
 from tatu.db import models as db
 

tatu/castellano.py

@@ -91,6 +91,7 @@ castellan library, it is not meant for direct usage within tatu.
 
 class TatuKeyManager(KeyManager):
     """Tatu specific key manager
+
     This manager is a thin wrapper around the secret being stored. It is
     intended for backward compatible use only. It will not store keys
     or generate UUIDs but instead return the secret that is being stored.

tatu/db/models.py

@@ -10,13 +10,13 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from Crypto.PublicKey import RSA
+from datetime import datetime
 import falcon
 import sqlalchemy as sa
-import sshpubkeys
-    from Crypto.PublicKey import RSA
-from datetime import datetime
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.ext.declarative import declarative_base
+import sshpubkeys
 
 from tatu.castellano import get_secret, store_secret
 from tatu.utils import generateCert, random_uuid

tatu/db/persistence.py

@@ -23,9 +23,6 @@ def get_url():
 
 
 class SQLAlchemySessionManager(object):
-    """
-    Create scoped session for every request and close it when the request ends
-    """
 
     def __init__(self):
         self.engine = create_engine(get_url())
@@ -33,10 +30,12 @@ class SQLAlchemySessionManager(object):
         self.Session = scoped_session(sessionmaker(self.engine))
 
     def process_resource(self, req, resp, resource, params):
+        # Create a scoped session for every request
         resource.session = self.Session()
 
     def process_response(self, req, resp, resource, req_succeeded):
         if hasattr(resource, 'session'):
             if not req_succeeded:
                 resource.session.rollback()
+            # Close the scoped session when the request ends
             self.Session.remove()

tatu/ftests/test_api.py

@@ -10,11 +10,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from Crypto.PublicKey import RSA
 import json
 import requests
 import sshpubkeys
 import uuid
-from Crypto.PublicKey import RSA
 
 from tatu.utils import random_uuid
 

tatu/notifications.py

@@ -10,15 +10,15 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import oslo_messaging
-import sys
-import time
-import uuid
 from oslo_config import cfg
 from oslo_log import log as logging
+import oslo_messaging
 from oslo_serialization import jsonutils
 from sqlalchemy import create_engine
 from sqlalchemy.orm import scoped_session, sessionmaker
+import sys
+import time
+import uuid
 
 from tatu.db.models import createAuthority
 from tatu.db.persistence import get_url

tatu/tests/test_app.py

@@ -9,14 +9,15 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+
+from Crypto.PublicKey import RSA
 import falcon
+from falcon import testing
 import json
 import pytest
 import sshpubkeys
 import time
 import uuid
-from Crypto.PublicKey import RSA
-from falcon import testing
 
 from tatu.api.app import create_app
 from tatu.db.persistence import SQLAlchemySessionManager

tatu/utils.py

@@ -12,6 +12,7 @@
 
 import os
 import subprocess
+from tempfile import NamedTemporaryFile
 import uuid
 
 
@@ -46,8 +47,6 @@ def generateCert(auth_key, entity_key, hostname=None, principals='root'):
         cert = ''
         with open(cert_file, 'r') as text_file:
             cert = text_file.read()
-    #except Exception as e:
-    #    print e
     finally:
         # Delete temporary files
         for file in [ca_file, pub_file, cert_file]:

tox.ini

@@ -33,12 +33,16 @@ commands =
   python setup.py testr --coverage --testr-args='{posargs}'
   coverage report
 
+[testenv:bandit]
+# Skip B104 hardcoded_bind_all_interfaces
+deps = -r{toxinidir}/test-requirements.txt
+commands = bandit -r tatu -n5 -x tests -ll -s B104
+
 [flake8]
 # Following checks are ignored on purpose.
-#
+# H301 one import per line
 # E251 unexpected spaces around keyword / parameter equals
-# reason: no improvement in readability
-ignore = E251,D100,D101,D102,D202,D208
+ignore = E251,D100,D101,D102,D202,D208,H301
 exclude = .git,.venv,.tox,dist,tools,doc,*egg,build
 max-complexity=30
 
@@ -48,7 +52,3 @@ deps =
   pylint
 commands =
   pylint --rcfile=pylintrc --output-format=colorized
-
-[hacking]
-import_exceptions = dragonflow._i18n
-local-check-factory = neutron_lib.hacking.checks.factory