added --version as new parameter

fixes bug 1056504
Change-Id: Ib28e3941006b46553001d7895d5ddf4b0f9c540d

glanceclient/__init__.py

@@ -23,6 +23,23 @@ except ImportError:
     import warnings
     warnings.warn("Could not import glanceclient.client", ImportWarning)
 
-import glanceclient.version
+import os
+import inspect
 
-__version__ = glanceclient.version.version_info.deferred_version_string()
+
+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()

glanceclient/shell.py

@@ -47,6 +47,10 @@ class OpenStackImagesShell(object):
             help=argparse.SUPPRESS,
         )
 
+        parser.add_argument('--version',
+                            action='version',
+                            version=glanceclient.__version__)
+
         parser.add_argument('-d', '--debug',
             default=bool(utils.env('GLANCECLIENT_DEBUG')),
             action='store_true',

glanceclient/version.py

@@ -1,21 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-#    Copyright 2012 OpenStack LLC
-#
-#    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.
-
-
-from glanceclient.openstack.common import version as common_version
-
-version_info = common_version.VersionInfo('glanceclient',
-                                          python_package='python-glanceclient')

setup.py

@@ -45,4 +45,5 @@ setuptools.setup(
     setup_requires=['setuptools-git>=0.4'],
     test_suite="nose.collector",
     entry_points={'console_scripts': ['glance = glanceclient.shell:main']},
+    data_files=[('glanceclient', ['glanceclient/versioninfo'])]
 )