Pin black version in tox.ini to 23.12.1

[osm/N2VC.git] / n2vc / n2vc_juju_conn.py

diff --git a/n2vc/n2vc_juju_conn.py b/n2vc/n2vc_juju_conn.py
index 9d0cdfa..f28a9bd 100644 (file)
--- a/n2vc/n2vc_juju_conn.py
+++ b/n2vc/n2vc_juju_conn.py
@@ -836,6 +836,7 @@ class N2VCJujuConnector(N2VCConnector):
         scaling_in: bool = False,
         vca_type: str = None,
         vca_id: str = None,
+        application_to_delete: str = None,
     ):
         """
         Delete an execution environment
@@ -845,10 +846,11 @@ class N2VCJujuConnector(N2VCConnector):
                             {collection: <str>, filter: {},  path: <str>},
                             e.g. {collection: "nsrs", filter:
                                 {_id: <nsd-id>, path: "_admin.deployed.VCA.3"}
-        :param: total_timeout: Total timeout
-        :param: scaling_in: Boolean to indicate if it is a scaling in operation
-        :param: vca_type: VCA type
-        :param: vca_id: VCA ID
+        :param total_timeout: Total timeout
+        :param scaling_in: Boolean to indicate if it is a scaling in operation
+        :param vca_type: VCA type
+        :param vca_id: VCA ID
+        :param application_to_delete: name of the single application to be deleted
         """
         self.log.info("Deleting execution environment ee_id={}".format(ee_id))
         libjuju = await self._get_libjuju(vca_id)
@@ -863,7 +865,26 @@ class N2VCJujuConnector(N2VCConnector):
             ee_id=ee_id
         )
         try:
-            if not scaling_in:
+            if application_to_delete == application_name:
+                # destroy the application
+                await libjuju.destroy_application(
+                    model_name=model_name,
+                    application_name=application_name,
+                    total_timeout=total_timeout,
+                )
+                # if model is empty delete it
+                controller = await libjuju.get_controller()
+                model = await libjuju.get_model(
+                    controller=controller,
+                    model_name=model_name,
+                )
+                if not model.applications:
+                    self.log.info("Model {} is empty, deleting it".format(model_name))
+                    await libjuju.destroy_model(
+                        model_name=model_name,
+                        total_timeout=total_timeout,
+                    )
+            elif not scaling_in:
                 # destroy the model
                 await libjuju.destroy_model(
                     model_name=model_name, total_timeout=total_timeout