Fixed PEP8 violations

barbican/api/__init__.py

@@ -37,20 +37,19 @@ def abort(status=falcon.HTTP_500, message=None):
     raise falcon.HTTPError(status, message)
 
 
-def load_body(req, required=[]):
+def load_body(req):
     """
     Helper function for loading an HTTP request body from JSON into a
     Python dictionary
     """
     try:
         raw_json = req.stream.read()
-
-    except Exception:
+    except IOError:
         abort(falcon.HTTP_500, 'Read Error')
 
     try:
         parsed_body = json.loads(raw_json, 'utf-8')
-    except ValueError as ve:
+    except ValueError:
         abort(falcon.HTTP_400, 'Malformed JSON')
 
     return parsed_body

barbican/api/app.py

@@ -1,12 +1,36 @@
+# Copyright 2010-2011 OpenStack LLC.
+# All Rights Reserved.
+#
+#    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.
+
+"""
+API application handler for Cloudkeep's Barbican
+"""
+
+
 import falcon
 
-from barbican.api.resources import *
-
-from config import config
+from barbican.api.resources import VersionResource
+from barbican.api.resources import TenantsResource, TenantResource
+from barbican.api.resources import SecretsResource, SecretResource
 from sqlalchemy import create_engine, MetaData
 from sqlalchemy.orm import scoped_session, sessionmaker
 from barbican.model.tenant import Base
 
+# TBD: Remove this odd dependency
+from config import config
+
+
 """
 Locally scoped db session
 """
@@ -52,12 +76,10 @@ secrets = SecretsResource(db_session())
 secret = SecretResource(db_session())
 
 # Routing
-application = api = falcon.API()
-
+application = falcon.API()
+api = application
 api.add_route('/', versions)
 api.add_route('/v1', tenants)
 api.add_route('/v1/{tenant_id}', tenant)
 api.add_route('/v1/{tenant_id}/secrets', secrets)
 api.add_route('/v1/{tenant_id}/secrets/{secret_id}', secret)
-
-

barbican/api/resources.py

@@ -13,12 +13,15 @@ from barbican.model.tenant import Tenant, Secret
 def _tenant_not_found():
     abort(falcon.HTTP_404, 'Unable to locate tenant.')
 
+
 def _tenant_already_exists():
     abort(falcon.HTTP_400, 'Tenant already exists.')
 
+
 def _secret_not_found():
     abort(falcon.HTTP_400, 'Unable to locate secret profile.')
 
+
 def format_tenant(tenant):
     if not isinstance(tenant, dict):
         tenant = tenant.__dict__
@@ -105,8 +108,9 @@ class SecretsResource(ApiResource):
         # Check if the tenant already has a secret with this name
         for secret in tenant.secrets:
             if secret.name == secret_name:
-                abort(falcon.HTTP_400, 'Secret with name {0} already exists.'
-                .format(secret.name, secret.id))
+                abort(falcon.HTTP_400,
+                      'Secret with name {0} already exists.'.format(
+                      secret.name, secret.id))
 
         # Create the new secret
         new_secret = Secret(tenant.id, secret_name)
@@ -133,7 +137,7 @@ class SecretResource(ApiResource):
 
         #verify the secret exists
         secret = find_secret(self.db, id=secret_id,
-                                    when_not_found=_secret_not_found)
+                             when_not_found=_secret_not_found)
 
         #verify the secret belongs to the tenant
         if not secret in tenant.secrets:

barbican/data/adapters/handler.py

@@ -1,8 +1,10 @@
 #from oslo.config import cfg
 #from barbican.config import get_config
 
+
 # Handler configuration options
-#datasource_group = cfg.OptGroup(name='datasource', title='Datasource Configuration Options')
+# datasource_group = cfg.OptGroup(name='datasource', title='Datasource
+#   Configuration Options')
 #get_config().register_group(datasource_group)
 
 #HANDLER_OPTIONS = [
@@ -53,6 +55,7 @@ class DatasourceHandlerManager():
 
 _DATASOURCE_HANDLERS = DatasourceHandlerManager()
 
+
 class DatasourceHandler():
 
     status = STATUS_NEW
@@ -74,4 +77,3 @@ class DatasourceHandler():
 
     def delete(self, object_name, object_id):
         raise NotImplementedError
-

barbican/data/tenant.py

@@ -2,14 +2,18 @@ from barbican.data.adapters.handler import datasource_handler
 
 handler = datasource_handler
 
+
 def get_tenant(tenant_id):
     pass
 
+
 def save_tenant(tenant_object):
     pass
 
+
 def create_tenant(tenant_id):
     pass
 
+
 def delete_tenant(tenant_id):
     pass

barbican/model/secret.py

@@ -29,7 +29,7 @@ from sqlalchemy.ext.declarative import declarative_base, declared_attr
 #
 # class Secret(Base):
 #     """
-#     A secret is any information that needs to be stored and protected within 
+#     A secret is any information that needs to be stored and protected within
 #     Cloudkeep's Barbican.
 #     """
 #
@@ -40,4 +40,3 @@ from sqlalchemy.ext.declarative import declarative_base, declared_attr
 #
 #     def __init__(self, secret_id):
 #         self.secret_id = secret_id
-

barbican/model/tenant.py

@@ -29,7 +29,8 @@ from sqlalchemy.ext.declarative import declarative_base, declared_attr
 
 class Tenant(Base):
     """
-    Tenants are users that wish to store secret information within Cloudkeep's Barbican.
+    Tenants are users that wish to store secret information within
+    Cloudkeep's Barbican.
     """
 
     logging.debug('In Tenant table setup')
@@ -44,7 +45,6 @@ class Tenant(Base):
     #                     order_by="desc(Secret.name)",
     #                     primaryjoin="Secret.tenant_id==Tenant.id")
 
-
     def __init__(self, username):
         self.username = username
 
@@ -54,12 +54,13 @@ class Tenant(Base):
 
     def format(self):
         return {'id': self.id,
-            'username': self.username}
+                'username': self.username}
 
 
 class Secret(Base):
     """
-    A secret is any information that needs to be stored and protected within Cloudkeep's Barbican.
+    A secret is any information that needs to be stored and protected within
+    Cloudkeep's Barbican.
     """
 
     __tablename__ = "secrets"
@@ -83,4 +84,3 @@ class Secret(Base):
         return {'id': self.id,
                 'name': self.username,
                 'tenant_id': self.tenant_id}
-

barbican/model/util.py

@@ -24,7 +24,7 @@ def find_tenant(db_session, id=None, username=None,
 
 
 def find_secret(db_session, id, when_not_found=_empty_condition,
-              when_multiple_found=_empty_condition):
+                when_multiple_found=_empty_condition):
     try:
         return db_session.query(Secret).filter_by(id=id).one()
     except NoResultFound:

config.py

@@ -0,0 +1,9 @@
+config = {
+    'sqlalchemy': {
+        'url': 'sqlite:////tmp/barbican.db',
+        'echo': True,
+        'echo_pool': False,
+        'pool_recycle': 3600,
+        'encoding': 'utf-8'
+    }
+}

etc/barbican/config.py

@@ -1,9 +1,9 @@
 config = {
-    'sqlalchemy' : {
-        'url'           : 'sqlite:////tmp/barbican.db',
-        'echo'          : True,
-        'echo_pool'     : False,
-        'pool_recycle'  : 3600,
-        'encoding'      : 'utf-8'
+    'sqlalchemy': {
+        'url': 'sqlite:////tmp/barbican.db',
+        'echo': True,
+        'echo_pool': False,
+        'pool_recycle': 3600,
+        'encoding': 'utf-8'
     }
 }

setup.py

@@ -25,18 +25,20 @@ except ImportError:
     from setuptools.command.sdist import sdist
 
 # Determine version of this application.
-# TBD: Revisit version flows and processing once integrating with OpenStack, see glance setup.py
+# TBD: Revisit version flows and processing once integrating with OpenStack,
+#   see glance setup.py
 PKG = "barbican"
-VERSIONFILE = os.path.join(PKG, "version.py") 
+VERSIONFILE = os.path.join(PKG, "version.py")
 version = "unknown"
-try: 
+try:
     version_file = open(VERSIONFILE, "r")
     for line in version_file:
         if '__version__' in line:
             version = line.split("'")[1]
             break
 except EnvironmentError:
-    pass # Okay, there is no version file.
+    pass  # Okay, there is no version file.
+
 
 class local_sdist(sdist):
     """Customized sdist hook - builds the ChangeLog file from VC first"""
@@ -46,19 +48,20 @@ class local_sdist(sdist):
 
 cmdclass = {'sdist': local_sdist}
 
-# TDB: Revisit sphinx documentation needs once move to OpenStack...see glance setup.py
+# TDB: Revisit sphinx documentation needs once move to OpenStack...
+#   see glance setup.py
 
 setup(
-    name = 'barbican',
-    version = version,
-    description = 'The Barbican project provides a service for storing '
-                  'sensitive client information such as encryption keys',
+    name='barbican',
+    version=version,
+    description='The Barbican project provides a service for storing '
+                'sensitive client information such as encryption keys',
     license='Apache License (2.0)',
-    author = 'OpenStack',
-    author_email = 'john.wood@rackspace.com',
+    author='OpenStack',
+    author_email='john.wood@rackspace.com',
     url='http://barbican.openstack.org/',
-    packages = find_packages(exclude=['bin']),
-    test_suite = 'nose.collector',
+    packages=find_packages(exclude=['bin']),
+    test_suite='nose.collector',
     cmdclass=cmdclass,
     include_package_data=True,
     classifiers=[

tools/install_venv.py

@@ -58,7 +58,7 @@ def run_command(cmd, redirect_output=True, check_exit_code=True):
 HAS_EASY_INSTALL = bool(run_command(['which', 'easy_install'],
                                     check_exit_code=False).strip())
 HAS_VIRTUALENV = bool(run_command(['which', 'virtualenv'],
-                                    check_exit_code=False).strip())
+                      check_exit_code=False).strip())
 
 
 def check_dependencies():
@@ -108,7 +108,8 @@ def install_dependencies(venv=VENV):
 
     # Tell the virtual env how to "import barbican"
     py_ver = _detect_python_version(venv)
-    pthfile = os.path.join(venv, "lib", py_ver, "site-packages", "barbican.pth")
+    pthfile = os.path.join(venv, "lib", py_ver,
+                           "site-packages", "barbican.pth")
     f = open(pthfile, 'w')
     f.write("%s\n" % ROOT)
 
@@ -128,8 +129,8 @@ def print_help():
  Barbican development uses virtualenv to track and manage Python dependencies
  while in development and testing.
 
- To activate the Barbican virtualenv for the extent of your current shell session
- you can run:
+ To activate the Barbican virtualenv for the extent of your current shell
+ session you can run:
 
  $ source .venv/bin/activate