diff --git a/.bzrignore b/.bzrignore deleted file mode 100644 index 3c39f0b097..0000000000 --- a/.bzrignore +++ /dev/null @@ -1,10 +0,0 @@ -*.pyc -glance.egg-info -tests.sqlite -*.glance-venv -.venv/ -dist/ -ChangeLog -*.pid -*.log -glance/vcsversion.py diff --git a/HACKING.rst b/HACKING.rst new file mode 100644 index 0000000000..c6c39ec466 --- /dev/null +++ b/HACKING.rst @@ -0,0 +1,186 @@ +Glance Style Commandments +======================= + +- Step 1: Read http://www.python.org/dev/peps/pep-0008/ +- Step 2: Read http://www.python.org/dev/peps/pep-0008/ again +- Step 3: Read on + + +General +------- +- Put two newlines between top-level code (funcs, classes, etc) +- Put one newline between methods in classes and anywhere else +- Do not write "except:", use "except Exception:" at the very least +- Include your name with TODOs as in "#TODO(termie)" +- Do not name anything the same name as a built-in or reserved word + + +Imports +------- +- Do not make relative imports +- Order your imports by the full module path +- Organize your imports according to the following template + +Example:: + + # vim: tabstop=4 shiftwidth=4 softtabstop=4 + {{stdlib imports in human alphabetical order}} + \n + {{third-party lib imports in human alphabetical order}} + \n + {{glance imports in human alphabetical order}} + \n + \n + {{begin your code}} + + +Human Alphabetical Order Examples +--------------------------------- +Example:: + + import httplib + import logging + import random + import StringIO + import time + import unittest + + import eventlet + import webob.exc + + import glance.api.middleware + from glance.api import images + from glance.auth import users + import glance.common + from glance.endpoint import cloud + from glance import test + + +Docstrings +---------- + +Docstrings are required for all functions and methods. + +Docstrings should ONLY use triple-double-quotes (``"""``) + +Single-line docstrings should NEVER have extraneous whitespace +between enclosing triple-double-quotes. + +**INCORRECT** :: + + """ There is some whitespace between the enclosing quotes :( """ + +**CORRECT** :: + + """There is no whitespace between the enclosing quotes :)""" + +Docstrings that span more than one line should look like this: + +Example:: + + """ + Start the docstring on the line following the opening triple-double-quote + + If you are going to describe parameters and return values, use Sphinx, the + appropriate syntax is as follows. + + :param foo: the foo parameter + :param bar: the bar parameter + :returns: return_type -- description of the return value + :returns: description of the return value + :raises: AttributeError, KeyError + """ + +**DO NOT** leave an extra newline before the closing triple-double-quote. + + +Dictionaries/Lists +------------------ +If a dictionary (dict) or list object is longer than 80 characters, its items +should be split with newlines. Embedded iterables should have their items +indented. Additionally, the last item in the dictionary should have a trailing +comma. This increases readability and simplifies future diffs. + +Example:: + + my_dictionary = { + "image": { + "name": "Just a Snapshot", + "size": 2749573, + "properties": { + "user_id": 12, + "arch": "x86_64", + }, + "things": [ + "thing_one", + "thing_two", + ], + "status": "ACTIVE", + }, + } + + +Calling Methods +--------------- +Calls to methods 80 characters or longer should format each argument with +newlines. This is not a requirement, but a guideline:: + + unnecessarily_long_function_name('string one', + 'string two', + kwarg1=constants.ACTIVE, + kwarg2=['a', 'b', 'c']) + + +Rather than constructing parameters inline, it is better to break things up:: + + list_of_strings = [ + 'what_a_long_string', + 'not as long', + ] + + dict_of_numbers = { + 'one': 1, + 'two': 2, + 'twenty four': 24, + } + + object_one.call_a_method('string three', + 'string four', + kwarg1=list_of_strings, + kwarg2=dict_of_numbers) + + +Internationalization (i18n) Strings +----------------------------------- +In order to support multiple languages, we have a mechanism to support +automatic translations of exception and log strings. + +Example:: + + msg = _("An error occurred") + raise HTTPBadRequest(explanation=msg) + +If you have a variable to place within the string, first internationalize the +template string then do the replacement. + +Example:: + + msg = _("Missing parameter: %s") % ("flavor",) + LOG.error(msg) + +If you have multiple variables to place in the string, use keyword parameters. +This helps our translators reorder parameters when needed. + +Example:: + + msg = _("The server with id %(s_id)s has no key %(m_key)s") + LOG.error(msg % {"s_id": "1234", "m_key": "imageId"}) + + +Creating Unit Tests +------------------- +For every new feature, unit tests should be created that both test and +(implicitly) document the usage of said feature. If submitting a patch for a +bug that had no unit test, a new passing unit test should be added. If a +submitted bug fix does have a unit test, be sure to add a new one that fails +without the patch and passes with the patch. diff --git a/README b/README.rst similarity index 100% rename from README rename to README.rst diff --git a/tools/rfc.sh b/tools/rfc.sh deleted file mode 100755 index ed287e8b43..0000000000 --- a/tools/rfc.sh +++ /dev/null @@ -1,136 +0,0 @@ -#!/bin/sh -e -# Copyright (c) 2010-2011 Gluster, Inc. -# This initial version of this file was taken from the source tree -# of GlusterFS. It was not directly attributed, but is assumed to be -# Copyright (c) 2010-2011 Gluster, Inc and release GPLv3 -# Subsequent modifications are Copyright (c) 2011 OpenStack, LLC. -# -# GlusterFS is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published -# by the Free Software Foundation; either version 3 of the License, -# or (at your option) any later version. -# -# GlusterFS is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see -# . - - -branch="master"; - -set_hooks_commit_msg() -{ - top_dir=`git rev-parse --show-toplevel` - f="${top_dir}/.git/hooks/commit-msg"; - u="https://review.openstack.org/tools/hooks/commit-msg"; - - if [ -x "$f" ]; then - return; - fi - - curl -o $f $u || wget -O $f $u; - - chmod +x $f; - - GIT_EDITOR=true git commit --amend -} - -add_remote() -{ - username=$1 - project=$2 - - echo "No remote set, testing ssh://$username@review.openstack.org:29418" - if ssh -p29418 -o StrictHostKeyChecking=no $username@review.openstack.org gerrit ls-projects >/dev/null 2>&1 - then - echo "$username@review.openstack.org:29418 worked." - echo "Creating a git remote called gerrit that maps to:" - echo " ssh://$username@review.openstack.org:29418/$project" - git remote add gerrit ssh://$username@review.openstack.org:29418/$project - return 0 - fi - return 1 -} - -check_remote() -{ - if ! git remote | grep gerrit >/dev/null 2>&1 - then - origin_project=`git remote show origin | grep 'Fetch URL' | perl -nle '@fields = split(m|[:/]|); $len = $#fields; print $fields[$len-1], "/", $fields[$len];'` - if add_remote $USERNAME $origin_project - then - return 0 - else - echo "Your local name doesn't work on Gerrit." - echo -n "Enter Gerrit username (same as launchpad): " - read gerrit_user - if add_remote $gerrit_user $origin_project - then - return 0 - else - echo "Can't infer where gerrit is - please set a remote named" - echo "gerrit manually and then try again." - echo - echo "For more information, please see:" - echo "\thttp://wiki.openstack.org/GerritWorkflow" - exit 1 - fi - fi - fi -} - -rebase_changes() -{ - git fetch; - - GIT_EDITOR=true git rebase -i origin/$branch || exit $?; -} - - -assert_diverge() -{ - if ! git diff origin/$branch..HEAD | grep -q . - then - echo "No changes between the current branch and origin/$branch." - exit 1 - fi -} - - -main() -{ - set_hooks_commit_msg; - - check_remote; - - rebase_changes; - - assert_diverge; - - bug=$(git show --format='%s %b' | perl -nle 'if (/\b([Bb]ug|[Ll][Pp])\s*[#:]?\s*(\d+)/) {print "$2"; exit}') - - bp=$(git show --format='%s %b' | perl -nle 'if (/\b([Bb]lue[Pp]rint|[Bb][Pp])\s*[#:]?\s*([0-9a-zA-Z-_]+)/) {print "$2"; exit}') - - if [ "$DRY_RUN" = 1 ]; then - drier='echo -e Please use the following command to send your commits to review:\n\n' - else - drier= - fi - - local_branch=`git branch | grep -Ei "\* (.*)" | cut -f2 -d' '` - if [ -z "$bug" ]; then - if [ -z "$bp" ]; then - $drier git push gerrit HEAD:refs/for/$branch/$local_branch; - else - $drier git push gerrit HEAD:refs/for/$branch/bp/$bp; - fi - else - $drier git push gerrit HEAD:refs/for/$branch/bug/$bug; - fi -} - -main "$@"