X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=n2vc%2Flibjuju.py;h=d9984753c1ca0a7fe811607581f1cb7325107887;hp=cb24a3e055cb3156075f6a91a5e26008055ffb20;hb=6e17ec48f913adc0a318b4910beafdac358eedaf;hpb=325401b3f8253aa25f8f3e668b2dc16f9b82706e

diff --git a/n2vc/libjuju.py b/n2vc/libjuju.py
index cb24a3e..d998475 100644
--- a/n2vc/libjuju.py
+++ b/n2vc/libjuju.py
@@ -232,6 +232,30 @@ class Libjuju:
             if need_to_disconnect:
                 await self.disconnect_controller(controller)
 
+    async def models_exist(self, model_names: [str]) -> (bool, list):
+        """
+        Check if models exists
+
+        :param: model_names: List of strings with model names
+
+        :return (bool, list[str]): (True if all models exists, List of model names that don't exist)
+        """
+        if not model_names:
+            raise Exception(
+                "model_names must be a non-empty array. Given value: {}".format(
+                    model_names
+                )
+            )
+        non_existing_models = []
+        models = await self.list_models()
+        existing_models = list(set(models).intersection(model_names))
+        non_existing_models = list(set(model_names) - set(existing_models))
+
+        return (
+            len(non_existing_models) == 0,
+            non_existing_models,
+        )
+
     async def get_model_status(self, model_name: str) -> FullStatus:
         """
         Get model status
@@ -602,7 +626,9 @@ class Libjuju:
                 if await u.is_leader_from_status():
                     unit = u
             if unit is None:
-                raise JujuLeaderUnitNotFound("Cannot execute action: leader unit not found")
+                raise JujuLeaderUnitNotFound(
+                    "Cannot execute action: leader unit not found"
+                )
 
             actions = await application.get_actions()
 
@@ -739,18 +765,6 @@ class Libjuju:
             self.log.debug("Destroying model {}".format(model_name))
             uuid = model.info.uuid
 
-            # Destroy machines
-            machines = await model.get_machines()
-            for machine_id in machines:
-                try:
-                    await self.destroy_machine(
-                        model, machine_id=machine_id, total_timeout=total_timeout,
-                    )
-                except asyncio.CancelledError:
-                    raise
-                except Exception:
-                    pass
-
             # Disconnect model
             await self.disconnect_model(model)
 
@@ -758,32 +772,24 @@ class Libjuju:
             if model_name in self.models:
                 self.models.remove(model_name)
 
-            await controller.destroy_model(uuid)
+            await controller.destroy_model(uuid, force=True, max_wait=0)
 
             # Wait until model is destroyed
             self.log.debug("Waiting for model {} to be destroyed...".format(model_name))
-            last_exception = ""
 
             if total_timeout is None:
                 total_timeout = 3600
             end = time.time() + total_timeout
             while time.time() < end:
-                try:
-                    models = await controller.list_models()
-                    if model_name not in models:
-                        self.log.debug(
-                            "The model {} ({}) was destroyed".format(model_name, uuid)
-                        )
-                        return
-                except asyncio.CancelledError:
-                    raise
-                except Exception as e:
-                    last_exception = e
+                models = await controller.list_models()
+                if model_name not in models:
+                    self.log.debug(
+                        "The model {} ({}) was destroyed".format(model_name, uuid)
+                    )
+                    return
                 await asyncio.sleep(5)
             raise Exception(
-                "Timeout waiting for model {} to be destroyed {}".format(
-                    model_name, last_exception
-                )
+                "Timeout waiting for model {} to be destroyed".format(model_name)
             )
         finally:
             await self.disconnect_controller(controller)
@@ -806,34 +812,32 @@ class Libjuju:
         else:
             self.log.warning("Application not found: {}".format(application_name))
 
-    async def destroy_machine(
-        self, model: Model, machine_id: str, total_timeout: float = 3600
-    ):
-        """
-        Destroy machine
-
-        :param: model:          Model object
-        :param: machine_id:     Machine id
-        :param: total_timeout:  Timeout in seconds
-        """
-        machines = await model.get_machines()
-        if machine_id in machines:
-            machine = machines[machine_id]
-            await machine.destroy(force=True)
-            # max timeout
-            end = time.time() + total_timeout
-
-            # wait for machine removal
-            machines = await model.get_machines()
-            while machine_id in machines and time.time() < end:
-                self.log.debug(
-                    "Waiting for machine {} is destroyed".format(machine_id)
-                )
-                await asyncio.sleep(0.5)
-                machines = await model.get_machines()
-            self.log.debug("Machine destroyed: {}".format(machine_id))
-        else:
-            self.log.debug("Machine not found: {}".format(machine_id))
+    # async def destroy_machine(
+    #     self, model: Model, machine_id: str, total_timeout: float = 3600
+    # ):
+    #     """
+    #     Destroy machine
+
+    #     :param: model:          Model object
+    #     :param: machine_id:     Machine id
+    #     :param: total_timeout:  Timeout in seconds
+    #     """
+    #     machines = await model.get_machines()
+    #     if machine_id in machines:
+    #         machine = machines[machine_id]
+    #         await machine.destroy(force=True)
+    #         # max timeout
+    #         end = time.time() + total_timeout
+
+    #         # wait for machine removal
+    #         machines = await model.get_machines()
+    #         while machine_id in machines and time.time() < end:
+    #             self.log.debug("Waiting for machine {} is destroyed".format(machine_id))
+    #             await asyncio.sleep(0.5)
+    #             machines = await model.get_machines()
+    #         self.log.debug("Machine destroyed: {}".format(machine_id))
+    #     else:
+    #         self.log.debug("Machine not found: {}".format(machine_id))
 
     async def configure_application(
         self, model_name: str, application_name: str, config: dict = None