Fix bug 2149

[osm/N2VC.git] / n2vc / k8s_conn.py

diff --git a/n2vc/k8s_conn.py b/n2vc/k8s_conn.py
index ef4f5f2..ada7075 100644 (file)
--- a/n2vc/k8s_conn.py
+++ b/n2vc/k8s_conn.py
@@ -329,6 +329,28 @@ class K8sConnector(abc.ABC, Loggable):
         :return: Returns the output of the action
         """
 
+    @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 inspect_kdu(self, kdu_model: str, repo_url: str = None) -> str:
         """
@@ -436,6 +458,18 @@ class K8sConnector(abc.ABC, Loggable):
     async def write_app_status_to_db(
         self, db_dict: dict, status: str, detailed_status: str, operation: str
     ) -> bool:
+        """
+        This method will write the status of the application to the database.
+
+        :param db_dict: A dictionary with the database necessary information. It shall contain the values for the keys:
+            - "collection": The Mongo DB collection to write to
+            - "filter": The query filter to use in the update process
+            - "path": The dot separated keys which targets the object to be updated
+        :param status: Status of the application
+        :param detailed_status: Detailed status of the application
+        :param operation: Operation that is being performed on the application
+        :return: True if successful
+        """
 
         if not self.db:
             self.warning("No db => No database write")