Use Nova's path trick in all bins...

MANIFEST.in

@@ -8,4 +8,5 @@ include tests/utils.py
 include run_tests.py
 include glance/registry/db/migrate_repo/migrate.cfg
 graft doc
+graft etc
 graft tools

bin/glance-api

@@ -26,9 +26,13 @@ import optparse
 import os
 import sys
 
-ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-sys.path.append(ROOT_DIR)
+# If ../glance/__init__.py exists, add ../ to Python search path, so that
+# it will override what happens to be installed in /usr/(local/)lib/python...
+possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
+                                   os.pardir,
+                                   os.pardir))
+if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
 
 from glance import version
 from glance.common import config

bin/glance-combined

@@ -28,9 +28,13 @@ import optparse
 import os
 import sys
 
-ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-sys.path.append(ROOT_DIR)
+# If ../glance/__init__.py exists, add ../ to Python search path, so that
+# it will override what happens to be installed in /usr/(local/)lib/python...
+possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
+                                   os.pardir,
+                                   os.pardir))
+if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
 
 from glance import version
 from glance.common import config

bin/glance-control

@@ -31,9 +31,13 @@ import signal
 import sys
 import time
 
-ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-sys.path.append(ROOT_DIR)
+# If ../glance/__init__.py exists, add ../ to Python search path, so that
+# it will override what happens to be installed in /usr/(local/)lib/python...
+possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
+                                   os.pardir,
+                                   os.pardir))
+if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
 
 from glance import version
 from glance.common import config

bin/glance-manage

@@ -30,9 +30,13 @@ import optparse
 import os
 import sys
 
-ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-sys.path.append(ROOT_DIR)
+# If ../glance/__init__.py exists, add ../ to Python search path, so that
+# it will override what happens to be installed in /usr/(local/)lib/python...
+possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
+                                   os.pardir,
+                                   os.pardir))
+if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
 
 from glance import version as glance_version
 from glance.common import config

bin/glance-registry

@@ -26,9 +26,13 @@ import optparse
 import os
 import sys
 
-ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-sys.path.append(ROOT_DIR)
+# If ../glance/__init__.py exists, add ../ to Python search path, so that
+# it will override what happens to be installed in /usr/(local/)lib/python...
+possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
+                                   os.pardir,
+                                   os.pardir))
+if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
 
 from glance import version
 from glance.common import config