Add client library support for retrieving a stack's environment

Change-Id: I84aa5ed9dc2b8aee089de3b1e1810552b8f2dd96
Depends-On: I7e3577dfc854018245d79afdfee45a9d250d73a7
Implements: blueprint environment-show

2 files changed, 19 insertions, 0 deletions

diff --git a/heatclient/tests/unit/test_stacks.py b/heatclient/tests/unit/test_stacks.py
index 9b6d4e7..c454451 100644
--- a/heatclient/tests/unit/test_stacks.py
+++ b/heatclient/tests/unit/test_stacks.py
@@ -150,6 +150,12 @@ class StackOperationsTest(testtools.TestCase):
         manager.output_show.assert_called_once_with('the_stack/abcd1234',
                                                     'out123')
 
+    def test_environment_show(self):
+        manager = mock.MagicMock()
+        stack = mock_stack(manager, 'env_stack', 'env1')
+        stack.environment()
+        manager.environment.assert_called_once_with('env_stack/env1')
+
 
 class StackManagerNoPaginationTest(testtools.TestCase):
 
diff --git a/heatclient/v1/stacks.py b/heatclient/v1/stacks.py
index 5d6ecaf..b641b50 100644
--- a/heatclient/v1/stacks.py
+++ b/heatclient/v1/stacks.py
@@ -60,6 +60,9 @@ class Stack(base.Resource):
     def output_show(self, output_key):
         return self.manager.output_show(self.identifier, output_key)
 
+    def environment(self):
+        return self.manager.environment(self.identifier)
+
     def get(self):
         # set_loaded() first ... so if we have to bail, we know we tried.
         self._loaded = True
@@ -274,6 +277,16 @@ class StackManager(StackChildManager):
         body = utils.get_response_body(resp)
         return body
 
+    def environment(self, stack_id):
+        """Returns the environment for an existing stack.
+
+        :param stack_id: identifies the stack
+        :return:
+        """
+        resp = self.client.get('/stacks/%s/environment' % stack_id)
+        body = utils.get_response_body(resp)
+        return body
+
     def validate(self, **kwargs):
         """Validate a stack template."""