Fix --version to output version

Change-Id: I7d8dc83ac7c2ad7519633d136c1c32ce8537dce8
Fixes: bug 1182675

1 files changed, 2 insertions, 18 deletions

diff --git a/keystoneclient/__init__.py b/keystoneclient/__init__.py
index 0b4062d..d13c009 100644
--- a/keystoneclient/__init__.py
+++ b/keystoneclient/__init__.py
@@ -13,23 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import inspect
-import os
+import pbr.version
 
 
-def _get_client_version():
-    """Read version from versioninfo file."""
-    mod_abspath = inspect.getabsfile(inspect.currentframe())
-    client_path = os.path.dirname(mod_abspath)
-    version_path = os.path.join(client_path, 'versioninfo')
-
-    if os.path.exists(version_path):
-        version = open(version_path).read().strip()
-    else:
-        version = "Unknown, couldn't find versioninfo file at %s"\
-                  % version_path
-
-    return version
-
-
-__version__ = _get_client_version()
+__version__ = pbr.version.VersionInfo('python-keystoneclient').version_string()