From a9252c9b0583b61579c123d4c31b790d4d3ef07c Mon Sep 17 00:00:00 2001
From: Steven Hardy <shardy@redhat.com>
Date: Wed, 15 Aug 2012 15:16:23 +0100
Subject: [PATCH] heat cli : Workaround inconsistent boto return type

Work around the inconsistent boto return type for DescribeStackResource
action, upstream patch pending but not yet merged, so this provides
a simple workaround

Fixes #175

Change-Id: I026ec7b1845fb591a47a5fb12cfcb25705b33909
Signed-off-by: Steven Hardy <shardy@redhat.com>
---
 bin/heat            |  2 +-
 heat/boto_client.py | 19 +++++++++++++++++++
 heat/client.py      |  3 +++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/bin/heat b/bin/heat
index fbfb305130..90dc28ba45 100755
--- a/bin/heat
+++ b/bin/heat
@@ -277,7 +277,7 @@ def stack_resource_show(options, arguments):
         'LogicalResourceId': resource_name,
     }
     result = c.describe_stack_resource(**parameters)
-    print c.format_stack_resource(result)
+    print c.format_stack_resource_detail(result)
 
 
 @utils.catch_error('resource-list')
diff --git a/heat/boto_client.py b/heat/boto_client.py
index b296371d07..7b5d84d03d 100644
--- a/heat/boto_client.py
+++ b/heat/boto_client.py
@@ -21,6 +21,7 @@ from heat.openstack.common import log as logging
 logger = logging.getLogger(__name__)
 
 from boto.cloudformation import CloudFormationConnection
+import json
 
 
 class BotoClient(CloudFormationConnection):
@@ -203,6 +204,24 @@ class BotoClient(CloudFormationConnection):
             ret.append("--")
         return '\n'.join(ret)
 
+    def format_stack_resource_detail(self, res):
+        '''
+        Print response from describe_stack_resource call
+
+        Note pending upstream patch will make this response a
+        boto.cloudformation.stack.StackResourceDetail object
+        which aligns better with all the existing calls
+        see https://github.com/boto/boto/pull/857
+
+        For now, we format the dict response as a workaround
+        '''
+        resource_detail = res['DescribeStackResourceResponse'][
+                   'DescribeStackResourceResult']['StackResourceDetail']
+        ret = []
+        for key in resource_detail:
+            ret.append("%s : %s" % (key, resource_detail[key]))
+        return '\n'.join(ret)
+
     def format_stack_summary(self, summaries):
         '''
         Return string formatted representation of
diff --git a/heat/client.py b/heat/client.py
index 2a40f428db..be7b9891dc 100644
--- a/heat/client.py
+++ b/heat/client.py
@@ -118,6 +118,9 @@ class V1Client(base_client.BaseClient):
     def format_stack_summary(self, summary):
         return str(summary)
 
+    def format_stack_resource_detail(self, res):
+        return str(res)
+
     def format_template(self, template):
         return str(template)