Apply openstackdocstheme for fuel development docs

Switch docs to using 'openstackdocs' theme according to [1].

1 git.openstack.org/cgit/openstack/openstackdocstheme/tree/README.rst

Change-Id: Iee596f66ff3eb44a9b3d29ac849b1a8684b4ad9a
Implements: blueprints.launchpad.net/fuel/+spec/fuel-docs-migration

conf.py

@@ -13,7 +13,8 @@
 
 import os
 import sys
-import oslosphinx
+import subprocess
+import openstackdocstheme
 
 sys.path.insert(0, os.path.join(os.path.abspath('.')))
 
@@ -34,7 +35,6 @@ autodoc_member_order = 'bysource'
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
     'sphinx.ext.autodoc',
-    'oslosphinx',
     'rst2pdf.pdfbuilder'
 ]
 
@@ -100,14 +100,14 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-#html_theme = 'oslosphinx'
+html_theme = 'openstackdocs'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # documentation.
 #html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+html_theme_path = [openstackdocstheme.get_html_theme_path()]
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
@@ -253,6 +253,20 @@ texinfo_documents = [(
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
 #texinfo_show_urls = 'footnote'
 # -- Additional Settings ------------------------------------------------------
-oslosphinx_cgit_link = 'https://github.com/openstack/fuel-docs'
+# The variables to make "Log a bug" link send
+# metadata for the project where the docs reside:
+
+# We ask git for the SHA checksum
+# The git SHA checksum is used by "log-a-bug"
+git_cmd = ["/usr/bin/git", "rev-parse", "HEAD"]
+gitsha = subprocess.Popen(git_cmd, stdout=subprocess.PIPE).communicate()[0].strip('\n')
+# tag that reported bugs will be tagged with
+bug_tag = ""
+# source tree
+pwd = os.getcwd()
+# html_context allows us to pass arbitrary values into the html template
+html_context = {"pwd": pwd, "gitsha": gitsha}
+# Must set this variable to include year, month, day, hours, and minutes.
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
 
 execfile('./common_conf.py')

requirements.txt

@@ -3,4 +3,4 @@ rst2pdf
 funcparserlib
 webcolors
 beautifulsoup4==4.4.0
-oslosphinx
+openstackdocstheme