X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=n2vc%2Fn2vc_conn.py;h=68e8c14834da5ed8c5761ff1141a3c148abe6dae;hb=513cb2d19abfbe5b3aea879bf1a0561ea211e7d4;hp=bfdf4603a9465894012afadf50d6c2f858a989b9;hpb=eb8943a887e2fb8cce0240382811f9e504f3c7fb;p=osm%2FN2VC.git

diff --git a/n2vc/n2vc_conn.py b/n2vc/n2vc_conn.py
index bfdf460..68e8c14 100644
--- a/n2vc/n2vc_conn.py
+++ b/n2vc/n2vc_conn.py
@@ -294,14 +294,12 @@ class N2VCConnector(abc.ABC, Loggable):
     # TODO
     @abc.abstractmethod
     async def remove_relation(self):
-        """
-        """
+        """ """
 
     # TODO
     @abc.abstractmethod
     async def deregister_execution_environments(self):
-        """
-        """
+        """ """
 
     @abc.abstractmethod
     async def delete_namespace(
@@ -333,6 +331,28 @@ class N2VCConnector(abc.ABC, Loggable):
         :param float total_timeout:
         """
 
+    @abc.abstractmethod
+    async def upgrade_charm(
+        self,
+        ee_id: str = None,
+        path: str = None,
+        charm_id: str = None,
+        charm_type: str = None,
+        timeout: float = None,
+    ) -> str:
+        """This method upgrade charms in VNFs
+
+        Args:
+            ee_id:  Execution environment id
+            path:   Local path to the charm
+            charm_id:   charm-id
+            charm_type: Charm type can be lxc-proxy-charm, native-charm or k8s-proxy-charm
+            timeout: (Float)    Timeout for the ns update operation
+
+        Returns:
+            The output of the update operation if status equals to "completed"
+        """
+
     @abc.abstractmethod
     async def exec_primitive(
         self,
@@ -464,7 +484,9 @@ class N2VCConnector(abc.ABC, Loggable):
                         the_table, the_filter, the_path, update_dict, vca_id=vca_id
                     )
                 else:
-                    self.on_update_db(the_table, the_filter, the_path, update_dict, vca_id=vca_id)
+                    self.on_update_db(
+                        the_table, the_filter, the_path, update_dict, vca_id=vca_id
+                    )
 
         except DbException as e:
             if e.http_code == HTTPStatus.NOT_FOUND: