Make project compatible with OpenStack CI

* Add gitreview
* Update tox configuration
* Add skeleton for documentation
* Change requirements to be compatible with OpenStack global requirements

Change-Id: Ic137410083bebfe58a653d6ffc0565d6a61f393d

.gitignore

@@ -7,3 +7,5 @@
 .DS_Store
 AUTHORS
 ChangeLog
+doc/build
+build

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/almanach.git

doc/source/conf.py

@@ -0,0 +1,81 @@
+# Copyright 2016 Internap.
+#
+# 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.
+
+import datetime
+import os
+import sys
+
+sys.path.insert(0, os.path.abspath('../..'))
+# -- General configuration ----------------------------------------------------
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+extensions = [
+    "sphinx.ext.autodoc",
+    "sphinx.ext.doctest",
+    "sphinx.ext.todo",
+    "sphinx.ext.coverage",
+    "sphinx.ext.ifconfig",
+    "sphinx.ext.viewcode",
+]
+
+# autodoc generation is a bit aggressive and a nuisance when doing heavy
+# text edit cycles.
+# execute "export SPHINX_DEBUG=1" in your terminal to disable
+
+# The suffix of source filenames.
+source_suffix = '.rst'
+
+# The master toctree document.
+master_doc = 'index'
+
+# General information about the project.
+project = u'almanach'
+copyright = u'%d, OpenStack Foundation' % datetime.datetime.now().year
+
+# If true, '()' will be appended to :func: etc. cross-reference text.
+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
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
+# -- Options for HTML output --------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  Major themes that come with
+# Sphinx are currently 'default' and 'sphinxdoc'.
+# html_theme_path = ["."]
+# html_theme = '_theme'
+# html_static_path = ['static']
+html_theme_path = []
+html_theme = 'default'
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = '%sdoc' % project
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title, author, documentclass
+# [howto/manual]).
+latex_documents = [
+    ('index',
+     '%s.tex' % project,
+     u'%s Documentation' % project,
+     u'OpenStack Foundation', 'manual'),
+]
+
+# Example configuration for intersphinx: refer to the Python standard library.
+# intersphinx_mapping = {'http://docs.python.org/': None}

doc/source/index.rst

@@ -0,0 +1,18 @@
+..
+  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.
+
+======================================
+Welcome to the Almanach documentation!
+======================================
+
+Almanach stores the utilization of OpenStack resources (instances and volumes) for each tenant.

test-requirements.txt

@@ -7,4 +7,5 @@ nose-blockage==0.1.2
 flexmock==0.9.4
 mongomock==2.0.0
 PyHamcrest==1.8.5
-flake8==2.5.4
+sphinx>=1.2.1,!=1.3b1,<1.3  # BSD
+flake8>=2.5.4,<2.6.0  # MIT

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,flake8
+envlist = py27,pep8
 
 [testenv]
 deps =
@@ -9,10 +9,16 @@ setenv =
     PYTHONPATH = {toxinidir}
 commands = nosetests --tests tests
 
-[testenv:flake8]
+[testenv:venv]
+commands = {posargs}
+
+[testenv:pep8]
 deps = -r{toxinidir}/test-requirements.txt
-commands = flake8
+commands = flake8 {posargs}
+
+[testenv:docs]
+commands = python setup.py build_sphinx
 
 [flake8]
 show-source = True
-max-line-length = 120
+max-line-length = 120