Implement Graylog logo, update sidebar colors and automatically updat…

…e current year in copyright. (3.2) (#1066)

_static/theme_overrides.css

@@ -2,3 +2,8 @@
 .wy-nav-content {
 	max-width: 1000px !important;
 }
+
+/* override logo height */
+.wy-side-nav-search > a img.logo {
+	height: 40px;
+}

conf.py

@@ -14,6 +14,7 @@
 
 import sys
 import os
+import datetime
 
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 
@@ -57,7 +58,7 @@
 
 # General information about the project.
 project = u'Graylog'
-copyright = u'2015-2020 Graylog, Inc.'
+copyright = (u'2015-%d Graylog, Inc.' % datetime.date.today().year)
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -119,7 +120,10 @@
 # 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 = {
+  'style_nav_header_background': '#1F1F1F',
+  'logo_only': True,
+}
 
 # Add any paths that contain custom themes here, relative to this directory.
 #html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
@@ -133,7 +137,7 @@
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+html_logo = 'images/logo.svg'
 
 # 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
@@ -296,7 +300,7 @@
 epub_title = u'Graylog'
 epub_author = u'Graylog, Inc.'
 epub_publisher = u'Graylog, Inc.'
-epub_copyright = u'2015-2020 Graylog, Inc.'
+epub_copyright = (u'2015-%d Graylog, Inc.' % datetime.date.today().year)
 
 # The basename for the epub file. It defaults to the project name.
 #epub_basename = u'Graylog'