push environment deletion info to CSP

atst/domain/csp/cloud.py

@@ -8,6 +8,12 @@ class CloudProviderInterface:
         """
         raise NotImplementedError()
 
+    def delete_application(self, cloud_id):  # pragma: no cover
+        """Delete an application in the cloud with the provided cloud_id. Returns
+        True for success or raises an error.
+        """
+        raise NotImplementedError()
+
     def create_user(self, user):  # pragma: no cover
         """Create an account in the CSP for specified user. Returns the ID of
         the created user.
@@ -49,6 +55,11 @@ class MockCloudProvider(CloudProviderInterface):
         cloud."""
         return uuid4().hex
 
+    def delete_application(self, name):
+        """Returns an id that represents what would be an application in the
+        cloud."""
+        return True
+
     def create_user(self, user):
         """Returns an id that represents what would be an user in the cloud."""
         return uuid4().hex

atst/domain/environments.py

@@ -111,4 +111,6 @@ class Environments(object):
         if commit:
             db.session.commit()
 
+        app.csp.cloud.delete_application(environment.cloud_id)
+
         return environment