X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=n2vc%2Fk8s_helm_base_conn.py;h=b0d8e6d52624a034a9aa328e9870867d273fac88;hb=refs%2Fchanges%2F26%2F11926%2F3;hp=269f316c1b3c1fe19691d14ff3c522dd6410996c;hpb=468002b8a1f369e844b018f8a8880aadffa9bef6;p=osm%2FN2VC.git

diff --git a/n2vc/k8s_helm_base_conn.py b/n2vc/k8s_helm_base_conn.py
index 269f316..b0d8e6d 100644
--- a/n2vc/k8s_helm_base_conn.py
+++ b/n2vc/k8s_helm_base_conn.py
@@ -413,7 +413,6 @@ class K8sHelmBaseConnector(K8sConnector):
                     namespace=namespace,
                     db_dict=db_dict,
                     operation="install",
-                    run_once=False,
                 )
             )
 
@@ -442,8 +441,6 @@ class K8sHelmBaseConnector(K8sConnector):
             namespace=namespace,
             db_dict=db_dict,
             operation="install",
-            run_once=True,
-            check_every=0,
         )
 
         if rc != 0:
@@ -525,7 +522,6 @@ class K8sHelmBaseConnector(K8sConnector):
                     namespace=instance_info["namespace"],
                     db_dict=db_dict,
                     operation="upgrade",
-                    run_once=False,
                 )
             )
 
@@ -553,8 +549,6 @@ class K8sHelmBaseConnector(K8sConnector):
             namespace=instance_info["namespace"],
             db_dict=db_dict,
             operation="upgrade",
-            run_once=True,
-            check_every=0,
         )
 
         if rc != 0:
@@ -639,7 +633,6 @@ class K8sHelmBaseConnector(K8sConnector):
                 namespace=instance_info["namespace"],
                 db_dict=db_dict,
                 operation="rollback",
-                run_once=False,
             )
         )
 
@@ -658,8 +651,6 @@ class K8sHelmBaseConnector(K8sConnector):
             namespace=instance_info["namespace"],
             db_dict=db_dict,
             operation="rollback",
-            run_once=True,
-            check_every=0,
         )
 
         if rc != 0:
@@ -1454,42 +1445,51 @@ class K8sHelmBaseConnector(K8sConnector):
         operation: str,
         kdu_instance: str,
         namespace: str = None,
-        check_every: float = 10,
         db_dict: dict = None,
-        run_once: bool = False,
-    ):
-        while True:
-            try:
-                await asyncio.sleep(check_every)
-                detailed_status = await self._status_kdu(
-                    cluster_id=cluster_id,
-                    kdu_instance=kdu_instance,
-                    yaml_format=False,
-                    namespace=namespace,
-                )
-                status = detailed_status.get("info").get("description")
-                self.log.debug("KDU {} STATUS: {}.".format(kdu_instance, status))
-                # write status to db
-                result = await self.write_app_status_to_db(
-                    db_dict=db_dict,
-                    status=str(status),
-                    detailed_status=str(detailed_status),
-                    operation=operation,
-                )
-                if not result:
-                    self.log.info("Error writing in database. Task exiting...")
-                    return
-            except asyncio.CancelledError:
-                self.log.debug("Task cancelled")
-                return
-            except Exception as e:
-                self.log.debug(
-                    "_store_status exception: {}".format(str(e)), exc_info=True
-                )
-                pass
-            finally:
-                if run_once:
-                    return
+    ) -> None:
+        """
+        Obtains the status of the KDU instance based on Helm Charts, and stores it in the database.
+
+        :param cluster_id (str): the cluster where the KDU instance is deployed
+        :param operation (str): The operation related to the status to be updated (for instance, "install" or "upgrade")
+        :param kdu_instance (str): The KDU instance in relation to which the status is obtained
+        :param namespace (str): The Kubernetes namespace where the KDU instance was deployed. Defaults to None
+        :param db_dict (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
+        Defaults to None.
+        """
+
+        try:
+            detailed_status = await self._status_kdu(
+                cluster_id=cluster_id,
+                kdu_instance=kdu_instance,
+                yaml_format=False,
+                namespace=namespace,
+            )
+
+            status = detailed_status.get("info").get("description")
+            self.log.debug(f"Status for KDU {kdu_instance} obtained: {status}.")
+
+            # write status to db
+            result = await self.write_app_status_to_db(
+                db_dict=db_dict,
+                status=str(status),
+                detailed_status=str(detailed_status),
+                operation=operation,
+            )
+
+            if not result:
+                self.log.info("Error writing in database. Task exiting...")
+
+        except asyncio.CancelledError as e:
+            self.log.warning(
+                f"Exception in method {self._store_status.__name__} (task cancelled): {e}"
+            )
+        except Exception as e:
+            self.log.warning(f"Exception in method {self._store_status.__name__}: {e}")
 
     # params for use in -f file
     # returns values file option and filename (in order to delete it at the end)