From: Clint Byrum <clint@fewbar.com>
Date: Thu, 24 Jan 2013 05:59:58 +0000 (-0800)
Subject: Use pkg_resources to detect version of cloud-init
X-Git-Tag: 2014.1~970
X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=8d6aa11e707dee66c421bc2906c166fc58c150dc;p=openstack-build%2Fheat-build.git

Use pkg_resources to detect version of cloud-init

Previously the present of an API call only present in cloud-init 0.6.x
was used to determine whether or not cfn-userdata would have been executed
or not. The API call was removed in 0.7.x. This Fixes bug #1103793

Change-Id: I27129f8ae6144ae7172b7159ed70fc5f0d7d07b9
---

diff --git a/heat/cloudinit/loguserdata.py b/heat/cloudinit/loguserdata.py
index b5a22466..521f5098 100644
--- a/heat/cloudinit/loguserdata.py
+++ b/heat/cloudinit/loguserdata.py
@@ -1,17 +1,16 @@
 #!/usr/bin/env python
 
-import cloudinit
 import sys
 import os
 import stat
 import subprocess
 import datetime
+import pkg_resources
 
-path = None
+path = '/var/lib/cloud/data'
 
-try:
-    path = cloudinit.get_cpath('data')
-except AttributeError:
+ci_version = pkg_resources.get_distribution('cloud-init').version.split('.')
+if ci_version[0] <= 0 and ci_version[1] < 6:
     # pre 0.6.0 - user data executed via cloudinit, not this helper
     with open('/var/log/heat-provision.log', 'w') as log:
         log.write('Unable to log provisioning, need a newer version of'