Blob Blame History Raw
From e4290b5492a953f881114b65e6025fbbb7707122 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Wed, 9 Oct 2013 12:04:27 +0100
Subject: [PATCH] Use updated parallel install versions of el6 packages

---
 swift/__init__.py |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/swift/__init__.py b/swift/__init__.py
index 7e8fb7b..3a11a77 100644
--- a/swift/__init__.py
+++ b/swift/__init__.py
@@ -12,6 +12,31 @@
 # implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+import sys
+import pkg_resources
+
+# If there is a conflicting non egg module,
+# i.e. an older standard system module installed,
+# then replace it with this requirement
+def replace_dist(requirement):
+    try:
+        return pkg_resources.require(requirement)
+    except pkg_resources.VersionConflict:
+        e = sys.exc_info()[1]
+        dist=e.args[0]
+        req=e.args[1]
+        if dist.key == req.key and not dist.location.endswith('.egg'):
+            del pkg_resources.working_set.by_key[dist.key]
+            # We assume there is no need to adjust sys.path
+            # and the associated pkg_resources.working_set.entries
+            return pkg_resources.require(requirement)
+
+replace_dist("PasteDeploy >= 1.5.0")
+# This hack is needed because replace_dist() results in
+# the standard paste module path being at the start of __path__.
+# TODO: See can we get pkg_resources to do the right thing directly
+import paste
+paste.__path__.insert(0, paste.__path__.pop(-1))
 
 import os
 import gettext