Add support for stack file list

This shows the files map for a given stack

Depends-On: I3198b6a7dc06648af24c198d39470f3b0d5d6f11
Change-Id: Ib7d033a660fe294bf3f7b42e4aa7020149ce24c1
blueprint: files-show

3 files changed, 47 insertions, 0 deletions

diff --git a/heatclient/osc/v1/stack.py b/heatclient/osc/v1/stack.py
index 79203ce..5ecf843 100644
--- a/heatclient/osc/v1/stack.py
+++ b/heatclient/osc/v1/stack.py
@@ -543,6 +543,34 @@ class EnvironmentShowStack(format_utils.YamlFormat):
         return columns, data
 
 
+class ListFileStack(format_utils.YamlFormat):
+    """Show a stack's files map."""
+
+    log = logging.getLogger(__name__)
+
+    def get_parser(self, prog_name):
+        parser = super(ListFileStack, self).get_parser(prog_name)
+        parser.add_argument(
+            'stack',
+            metavar='<NAME or ID>',
+            help=_('Name or ID of stack to query')
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)', parsed_args)
+
+        client = self.app.client_manager.orchestration
+
+        try:
+            files = client.stacks.files(stack_id=parsed_args.stack)
+        except heat_exc.HTTPNotFound:
+            msg = _('Stack not found: %s') % parsed_args.stack
+            raise exc.CommandError(msg)
+
+        return ['files'], [files]
+
+
 def _list(client, args=None):
     kwargs = {}
     columns = [
diff --git a/heatclient/tests/unit/test_stacks.py b/heatclient/tests/unit/test_stacks.py
index c454451..34c7e71 100644
--- a/heatclient/tests/unit/test_stacks.py
+++ b/heatclient/tests/unit/test_stacks.py
@@ -156,6 +156,12 @@ class StackOperationsTest(testtools.TestCase):
         stack.environment()
         manager.environment.assert_called_once_with('env_stack/env1')
 
+    def test_files_show(self):
+        manager = mock.MagicMock()
+        stack = mock_stack(manager, 'files_stack', 'files1')
+        stack.files()
+        manager.files.assert_called_once_with('files_stack/files1')
+
 
 class StackManagerNoPaginationTest(testtools.TestCase):
 
diff --git a/heatclient/v1/stacks.py b/heatclient/v1/stacks.py
index 7279ea5..40ac180 100644
--- a/heatclient/v1/stacks.py
+++ b/heatclient/v1/stacks.py
@@ -65,6 +65,9 @@ class Stack(base.Resource):
     def environment(self):
         return self.manager.environment(self.identifier)
 
+    def files(self):
+        return self.manager.files(self.identifier)
+
     def get(self):
         # set_loaded() first ... so if we have to bail, we know we tried.
         self._loaded = True
@@ -291,6 +294,16 @@ class StackManager(StackChildManager):
         body = utils.get_response_body(resp)
         return body
 
+    def files(self, stack_id):
+        """Returns the files for an existing stack.
+
+        :param stack_id: identifies the stack
+        :return:
+        """
+        resp = self.client.get('/stacks/%s/files' % stack_id)
+        body = utils.get_response_body(resp)
+        return body
+
     def validate(self, **kwargs):
         """Validate a stack template."""