Less code generation.

.bzrignore

@@ -12,3 +12,4 @@ CA/openssl.cnf
 CA/serial*
 CA/newcerts/*.pem
 CA/private/cakey.pem
+nova/vcsversion.py

doc/source/conf.py

@@ -60,12 +60,11 @@ copyright = u'2010, United States Government as represented by the Administrator
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
-import re
 from nova import version as nova_version
 # The full version, including alpha/beta/rc tags.
-release = nova_version.string()
+release = nova_version.version()
 # The short X.Y version.
-version = re.sub(r'-dev$', '', nova_version.string())
+version = nova_version.canonical_version()
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

nova/version.py

@@ -1,35 +1,31 @@
 #!/usr/bin/env python
-"""This file is automatically generated by generate_version_info
-It uses the current working tree to determine the revision.
-So don't edit it. :)
-"""
+try:
+    from nova.vcsversion import version_info
+except ImportError:
+    version_info = {'branch_nick': u'LOCALBRANCH',
+                    'revision_id': 'LOCALREVISION',
+                    'revno': 0}
 
-version_info = {'branch_nick': u'LOCALBRANCH', 'revision_id': 'LOCALREVISION',
-                'revno': 0}
+NOVA_VERSION = ['2011', '1']
+YEAR, COUNT = NOVA_VERSION
 
-revisions = {}
-
-file_revisions = {}
+FINAL = False   # This becomes true at Release Candidate time
 
 
-if __name__ == '__main__':
-    print 'revision: %(revno)d' % version_info
-    print 'nick: %(branch_nick)s' % version_info
-    print 'revision id: %(revision_id)s' % version_info
-
-# below this line automatically generated by setup.py
-
-YEAR = '2011'
-COUNT = '1-dev'
-
-
-def string():
+def canonical_version_string():
     return '.'.join([YEAR, COUNT])
 
 
+def version_string():
+    if FINAL:
+        return canonical_version_string()
+    else:
+        return '%s-dev' % (canonical_version_string(),)
+
+
 def vcs_version_string():
     return "%s:%s" % (version_info['branch_nick'], version_info['revision_id'])
 
 
-def string_with_vcs():
-    return "%s-%s" % (string(), vcs_version_string())
+def version_string_with_vcs():
+    return "%s-%s" % (canonical_version_string(), vcs_version_string())

setup.py

@@ -24,44 +24,14 @@ from setuptools.command.sdist import sdist
 from sphinx.setup_command import BuildDoc
 
 from nova.utils import parse_mailmap, str_dict_replace
+from nova import version
 
-NOVA_VERSION = ['2011', '1']
-
-VERSIONFILE_DEFAULT_VCS_VERSION = """
-version_info = {"branch_nick": "LOCALBRANCH", "revision_id": "LOCALREVISION"}
-"""
-
-VERSIONFILE_DATA = """
-# below this line automatically generated by setup.py
-
-YEAR = %r
-COUNT = %r
-""" % (NOVA_VERSION[0], NOVA_VERSION[1])
-
-
-VERSIONFILE_DATA += """
-
-def string():
-    return '.'.join([YEAR, COUNT])
-
-
-def vcs_version_string():
-    return "%s:%s" % (version_info['branch_nick'], version_info['revision_id'])
-
-
-def string_with_vcs():
-    return "%s-%s" % (string(), vcs_version_string())
-"""
-
-with open("nova/version.py", 'w') as version_file:
-    if os.path.isdir('.bzr'):
+if os.path.isdir('.bzr'):
+    with open("nova/vcsversion.py", 'w') as version_file:
         vcs_cmd = subprocess.Popen(["bzr", "version-info", "--python"],
                                    stdout=subprocess.PIPE)
         vcsversion = vcs_cmd.communicate()[0]
         version_file.write(vcsversion)
-    else:
-        version_file.write(VERSIONFILE_DEFAULT_VCS_VERSION)
-    version_file.write(VERSIONFILE_DATA)
 
 
 class local_BuildDoc(BuildDoc):
@@ -88,7 +58,7 @@ class local_sdist(sdist):
         sdist.run(self)
 
 setup(name='nova',
-      version='2011.1',
+      version=version.canonical_version(),
       description='cloud computing fabric controller',
       author='OpenStack',
       author_email='nova@lists.launchpad.net',