Changed heat_utils#get_stack_by_name to get_stack.

Added stack_settings parameter to allow for more robust
queries based on the known settings as required.

JIRA: SNAPS-158

Change-Id: I538826f822307365b1afe997b71280b9ea500eab
Signed-off-by: spisarski <s.pisarski@cablelabs.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/snaps/openstack/create_stack.py b/snaps/openstack/create_stack.py
index cb06e8a..41cc725 100644
--- a/snaps/openstack/create_stack.py
+++ b/snaps/openstack/create_stack.py
@@ -55,8 +55,8 @@ class OpenStackHeatStack:
         :return: The OpenStack Stack object
         """
         self.__heat_cli = heat_utils.heat_client(self.__os_creds)
-        self.__stack = heat_utils.get_stack_by_name(self.__heat_cli,
-                                                    self.stack_settings.name)
+        self.__stack = heat_utils.get_stack(
+            self.__heat_cli, stack_settings=self.stack_settings)
         if self.__stack:
             logger.info('Found stack with name - ' + self.stack_settings.name)
             return self.__stack
@@ -215,6 +215,13 @@ class StackSettings:
         if not self.template and not self.template_path:
             raise StackSettingsError('A Heat template is required')
 
+    def __eq__(self, other):
+        return (self.name == other.name and
+                self.template == other.template and
+                self.template_path == other.template_path and
+                self.env_values == other.env_values and
+                self.stack_create_timeout == other.stack_create_timeout)
+
 
 class StackSettingsError(Exception):
     """