Merge "PEP8 on the doc and elements files"

doc/source/conf.py

@@ -1,45 +1,35 @@
 # -*- coding: utf-8 -*-
 #
-# TripleO Image Elements documentation build configuration file, created by
-# sphinx-quickstart on Fri Apr 18 09:19:09 2014.
+# 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
 #
-# This file is execfile()d with the current directory set to its
-# containing dir.
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
-# Note that not all possible configuration values are present in this
-# autogenerated file.
+# 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.
 #
-# All configuration values have a default; values that are commented out
-# serve to show the default.
-
-import sys
-import os
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+# sys.path.insert(0, os.path.abspath('.'))
 
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = ['oslosphinx']
-
-# Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
-
 # The suffix of source filenames.
 source_suffix = '.rst'
-
-# The encoding of source files.
-#source_encoding = 'utf-8-sig'
-
-# The master toctree document.
 master_doc = 'index'
 
 # General information about the project.
@@ -57,13 +47,13 @@ release = '0.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-#language = None
+# language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-#today_fmt = '%B %d, %Y'
+# today_fmt = '%B %d, %Y'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -71,27 +61,27 @@ exclude_patterns = ['_build']
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
-#show_authors = False
+# show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'sphinx'
 
 # A list of ignored prefixes for module index sorting.
-#modindex_common_prefix = []
+# modindex_common_prefix = []
 
 # If true, keep warnings as "system message" paragraphs in the built documents.
-#keep_warnings = False
+# keep_warnings = False
 
 
 # -- Options for HTML output ----------------------------------------------
@@ -103,26 +93,26 @@ html_theme = 'default'
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+# html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+# html_theme_path = []
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
+# html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+# html_favicon = None
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
@@ -132,48 +122,48 @@ html_static_path = ['_static']
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
 # directly to the root of the documentation.
-#html_extra_path = []
+# html_extra_path = []
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+# html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# html_sidebars = {}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
-#html_additional_pages = {}
+# html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
+# html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'TripleOImageElementsdoc'
@@ -181,44 +171,36 @@ htmlhelp_basename = 'TripleOImageElementsdoc'
 
 # -- Options for LaTeX output ---------------------------------------------
 
-latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
-
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
-
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
-}
+latex_elements = {}
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  ('index', 'TripleOImageElements.tex', u'TripleO Image Elements Documentation',
-   u'OpenStack Developers', 'manual'),
+    ('index', 'TripleOImageElements.tex',
+     u'TripleO Image Elements Documentation',
+     u'OpenStack Developers', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output ---------------------------------------
@@ -231,7 +213,7 @@ man_pages = [
 ]
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+# man_show_urls = False
 
 
 # -- Options for Texinfo output -------------------------------------------
@@ -240,19 +222,21 @@ man_pages = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'TripleOImageElements', u'TripleO Image Elements Documentation',
-   u'OpenStack Developers', 'TripleOImageElements', 'One line description of project.',
-   'Miscellaneous'),
+    ('index', 'TripleOImageElements',
+     u'TripleO Image Elements Documentation',
+     u'OpenStack Developers', 'TripleOImageElements',
+     'One line description of project.',
+     'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
+# texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
-#texinfo_no_detailmenu = False
+# texinfo_no_detailmenu = False

elements/horizon/os-apply-config/etc/horizon/local_settings.py

@@ -49,7 +49,7 @@ CACHES = {
         {{#horizon.caches.memcached}}
         'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
         'LOCATION': [{{#nodes}}'{{.}}',{{/nodes}}]
-        {{/horizon.caches.memcached}}
+        {{/horizon.caches.memcached}} # flake8: noqa
         {{^horizon.caches.memcached}}
         'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'
         {{/horizon.caches.memcached}}

elements/mysql-common/os-refresh-config/post-configure.d/50-mysql-users

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # Assert users that came from metadata config
 #
@@ -18,26 +18,32 @@
 # under the License.
 #
 
-import subprocess
-import MySQLdb
-import logging
+from __future__ import print_function
+
 import argparse
-import os
+import base64
 import json
-from base64 import b64encode
+import logging
+import os
+import subprocess
+
+import MySQLdb
 
 logging.basicConfig()
 logger = logging.getLogger('mysql-users')
 
-# Try to connect with no password, ~/.my.cnf and /mnt/state/root/metadata.my.cnf
+# Try to connect with no password, ~/.my.cnf and
+# /mnt/state/root/metadata.my.cnf
 # in that order. This should cover os-refresh-config post install and re-image
 try:
     conn = MySQLdb.Connect()
 except Exception as e:
     try:
-        conn = MySQLdb.Connect(read_default_file=os.path.expanduser('~/.my.cnf'))
+        conn = MySQLdb.Connect(
+            read_default_file=os.path.expanduser('~/.my.cnf'))
     except Exception as e:
-        conn = MySQLdb.Connect(read_default_file='/mnt/state/root/metadata.my.cnf')
+        conn = MySQLdb.Connect(
+            read_default_file='/mnt/state/root/metadata.my.cnf')
 cursor = conn.cursor()
 rows = cursor.execute("SELECT DISTINCT User FROM mysql.user WHERE user != ''")
 existing = set([x[0] for x in cursor.fetchmany(size=rows)])
@@ -75,25 +81,25 @@ for createuser in to_create:
     if 'password' in dbvalue:
         password = dbvalue['password']
     else:
-        password = b64encode(os.urandom(30))
+        password = base64.b64encode(os.urandom(30))
 
     cmd = "GRANT ALL PRIVILEGES ON `%s`.* TO `%s`@'%%' IDENTIFIED BY '%s'" % (
         dbvalue['database'], dbvalue['username'], password)
     if opts.noop:
-        print "%s" % (cmd)
+        print("%s" % (cmd))
     else:
         cursor = conn.cursor()
         cursor.execute(cmd)
         cursor.close()
 
     if 'userhandle' in dbvalue:
-      # Inform Heat of new password for this user
-      cmd = ['/opt/aws/bin/cfn-signal', '-i', dbvalue['username'],
-             '-s', 'true', '--data', password, dbvalue['userhandle']]
-      if opts.noop:
-          print cmd
-      else:
-          subprocess.check_call(cmd)
+        # Inform Heat of new password for this user
+        cmd = ['/opt/aws/bin/cfn-signal', '-i', dbvalue['username'],
+               '-s', 'true', '--data', password, dbvalue['userhandle']]
+        if opts.noop:
+            print(cmd)
+        else:
+            subprocess.check_call(cmd)
 
 if to_delete:
     logger.warn('The following users are not accounted for: %s' % to_delete)

elements/mysql-common/os-refresh-config/post-configure.d/60-mysql-secure

@@ -42,15 +42,19 @@ def load_userfile(path, users):
 
 
 def secure_installation(rootuser):
-    # Try to connect with no password, ~/.my.cnf and /mnt/state/root/metadata.my.cnf
-    # in that order. This should cover os-refresh-config post install and re-image
+    # Try to connect with no password, ~/.my.cnf and
+    # /mnt/state/root/metadata.my.cnf in that order.
+    # This should cover os-refresh-config post install
+    # and re-image
     try:
         conn = MySQLdb.Connect()
-    except Exception as e:
+    except Exception:
         try:
-            conn = MySQLdb.Connect(read_default_file=os.path.expanduser('~/.my.cnf'))
-        except Exception as e:
-            conn = MySQLdb.Connect(read_default_file='/mnt/state/root/metadata.my.cnf')
+            conn = MySQLdb.Connect(
+                read_default_file=os.path.expanduser('~/.my.cnf'))
+        except Exception:
+            conn = MySQLdb.Connect(
+                read_default_file='/mnt/state/root/metadata.my.cnf')
     with conn:
         # Remove Anonymous Users
         cursor = conn.cursor()
@@ -72,7 +76,8 @@ def secure_installation(rootuser):
             cursor.execute(cmd, (rootpwd, "root"))
             cursor.execute("FLUSH PRIVILEGES")
             # As Above also sets root password .my.cnf with new password
-            shutil.copy2('/mnt/state/root/metadata.my.cnf',os.path.expanduser('~/.my.cnf'))
+            shutil.copy2('/mnt/state/root/metadata.my.cnf',
+                         os.path.expanduser('~/.my.cnf'))
         cursor.close()
 
 users = {}

elements/nagios3/bin/refresh-nagios-from-nova

@@ -87,4 +87,4 @@ if errors:
 
 if reload_nagios:
     sys.stderr.write("INFO: reloading nagios.")
-    subprocess.call(["service","nagios3","reload"])
+    subprocess.call(["service", "nagios3", "reload"])

elements/os-svc-install/tests/test_os_svc_daemon.py

@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tests import base
+import tests.base
 
 
-class TestOsSvcDaemon(base.ScriptTestBase):
+class TestOsSvcDaemon(tests.base.ScriptTestBase):
     def setUp(self):
         super(TestOsSvcDaemon, self).setUp()
         self._stub_script('map-services', 'echo $1')

elements/rabbitmq-server/os-refresh-config/post-configure.d/50-rabbitmq-passwords

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # Copyright 2013 Hewlett-Packard Development Company, L.P.
 # All Rights Reserved.
 #
@@ -15,18 +15,21 @@
 # under the License.
 #
 
+from __future__ import print_function
+
 import base64
 import json
 import logging
 import os
-import sys
 import subprocess
+import sys
 
-logging.basicConfig(level='INFO',
-   format='[%(asctime)s] (%(name)s) [%(levelname)s] %(message)s')
+logging.basicConfig(
+    level='INFO',
+    format='[%(asctime)s] (%(name)s) [%(levelname)s] %(message)s')
 LOG = logging.getLogger(os.path.basename(sys.argv[0]))
 
-USERS_FILE='/etc/rabbitmq/heat_users.json'
+USERS_FILE = '/etc/rabbitmq/heat_users.json'
 HANDLE_FILE = '/etc/rabbitmq/heat_password_handle'
 
 # USERS_FILE can exist without any content, in which case it will just be an
@@ -39,6 +42,7 @@ if os.path.exists(HANDLE_FILE):
     with open(HANDLE_FILE) as hf:
         PASSWORD_HANDLE = hf.read().rstrip()
 
+
 def get_existing_users():
     list_users = subprocess.check_output(['rabbitmqctl', 'list_users'],
                                          stderr=subprocess.STDOUT)
@@ -88,7 +92,7 @@ for need_user in need:
                                    '--data', password,
                                    PASSWORD_HANDLE])
         else:
-            print '%s:%s' % (username, password)
+            print('%s:%s' % (username, password))
     if 'permissions' in detail:
         args = ['rabbitmqctl', 'set_permissions', username]
         args.append(detail['permissions']['conf'])

elements/tempest/tests2skip.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # Copyright 2013 Red Hat
 # All Rights Reserved.

run-flake8

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Copyright 2014 eNovance <licensing@enovance.com>
+#
+# 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.
+#
+set -eu
+set -o pipefail
+
+flake8
+
+extra_python_files=$(egrep -R --null-data --files-with-matches "^#!/usr/bin/env python" elements/)
+echo $extra_python_files
+flake8 ${extra_python_files}

tox.ini

@@ -18,11 +18,11 @@ commands =
 commands = {posargs}
 
 [testenv:pep8]
-commands = flake8
+commands = ./run-flake8
 
 [flake8]
 ignore = E125,H803
-exclude = .venv,.tox,dist,doc,*.egg
+exclude = .venv,.tox,dist,*.egg
 show-source = true
 
 [tox:jenkins]