X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=n2vc%2Fn2vc_conn.py;h=68e8c14834da5ed8c5761ff1141a3c148abe6dae;hp=6b0df891e822aac41be67abf2382beaf5917a12b;hb=8070c3c8260010f052ee9fe546c85bed4aa6b2eb;hpb=7faf4eca072c56c5d179207013a436593a14aa9b

diff --git a/n2vc/n2vc_conn.py b/n2vc/n2vc_conn.py
index 6b0df89..68e8c14 100644
--- a/n2vc/n2vc_conn.py
+++ b/n2vc/n2vc_conn.py
@@ -331,6 +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,