Update setting version from pbr

This patch changes how we set/get the version
for the client using the pbr mechanism.

doc/source/conf.py

@@ -10,24 +10,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-#
-# rbd_iscsi_client documentation build configuration file, created by
-# sphinx-quickstart on Fri Jun  9 13:47:02 2017.
-#
-# This file is execfile()d with the current directory set to its
-# containing dir.
-#
-# Note that not all possible configuration values are present in this
-# autogenerated file.
-#
-# All configuration values have a default; values that are commented out
-# serve to show the default.
-
-# 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.
-#
+import pbr.version
 
 # -- General configuration ---------------------------------------------
 
@@ -56,7 +39,7 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'RBD iSCSI Client'
+project = u'rbd-iscsi-client'
 copyright = u"2019, Walter A. Boring IV"
 author = u"Walter A. Boring IV"
 
@@ -65,6 +48,9 @@ author = u"Walter A. Boring IV"
 # the built documents.
 #
 # The short X.Y version.
+version_info = pbr.version.VersionInfo('rbd-iscsi-client')
+version = version_info.version_string()
+release = version_info.release_string()
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -95,16 +81,7 @@ todo_include_todos = False
 #
 html_theme = 'openstackdocs'
 
-# 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 = {}
-
-# 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,
-# so a file named "default.css" will overwrite the builtin "default.css".
-# html_static_path = ['_static']
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
 
 
 # -- Options for HTMLHelp output ---------------------------------------

rbd_iscsi_client/__init__.py

@@ -10,6 +10,16 @@
 #    License for the specific language governing permissions and limitations
 #    under the License."""Top-level package for RBD iSCSI Client."""
 
+import pbr.version
+
+__all_ = ['__version__']
+
 __author__ = """Walter A. Boring IV"""
 __email__ = 'waboring@hemna.com'
-__version__ = '0.1.0'
+
+version_info = pbr.version.VersionInfo('rbd-iscsi-client')
+
+try:
+    __version__ = version_info.version_string()
+except AttributeError:
+    __version__ = None