X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=n2vc%2Fk8s_helm3_conn.py;h=68ad37e236157d39eb4d970eeb70f8972cbfccca;hb=2b83a9fa1daad721c22c82e8895f466c45d3655d;hp=5a8c41f64ff4b12f02f16a33638511c16c5e9442;hpb=7d0735dcfe5634bc9eebedeb67527495f6751a43;p=osm%2FN2VC.git

diff --git a/n2vc/k8s_helm3_conn.py b/n2vc/k8s_helm3_conn.py
index 5a8c41f..68ad37e 100644
--- a/n2vc/k8s_helm3_conn.py
+++ b/n2vc/k8s_helm3_conn.py
@@ -42,6 +42,7 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
             helm_command: str = "/usr/bin/helm3",
             log: object = None,
             on_update_db=None,
+            vca_config: dict = None,
     ):
         """
         Initializes helm connector for helm v3
@@ -61,7 +62,8 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
                                       fs=fs,
                                       kubectl_command=kubectl_command,
                                       helm_command=helm_command,
-                                      on_update_db=on_update_db)
+                                      on_update_db=on_update_db,
+                                      vca_config=vca_config)
 
         self.log.info("K8S Helm3 connector initialized")
 
@@ -69,6 +71,7 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
             self,
             cluster_uuid: str,
             kdu_model: str,
+            kdu_instance: str,
             atomic: bool = True,
             timeout: float = 300,
             params: dict = None,
@@ -89,26 +92,39 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
 
         # for helm3 if namespace does not exist must create it
         if namespace and namespace != "kube-system":
-            namespaces = await self._get_namespaces(cluster_id)
-            if namespace not in namespaces:
-                await self._create_namespace(cluster_id, namespace)
-
-        kdu_instance = await self._install_impl(cluster_id,
-                                                kdu_model,
-                                                paths,
-                                                env,
-                                                atomic=atomic,
-                                                timeout=timeout,
-                                                params=params,
-                                                db_dict=db_dict,
-                                                kdu_name=kdu_name,
-                                                namespace=namespace)
+            if not await self._namespace_exists(cluster_id, namespace):
+                try:
+                    await self._create_namespace(cluster_id, namespace)
+                except Exception as e:
+                    if not await self._namespace_exists(cluster_id, namespace):
+                        err_msg = (
+                            "namespace {} does not exist in cluster_id {} "
+                            "error message: ".format(
+                                namespace, e
+                            )
+                        )
+                        self.log.error(err_msg)
+                        raise K8sException(err_msg)
+
+        await self._install_impl(
+            cluster_id,
+            kdu_model,
+            paths,
+            env,
+            kdu_instance,
+            atomic=atomic,
+            timeout=timeout,
+            params=params,
+            db_dict=db_dict,
+            kdu_name=kdu_name,
+            namespace=namespace,
+        )
 
         # sync fs
         self.fs.reverse_sync(from_path=cluster_id)
 
         self.log.debug("Returning kdu_instance {}".format(kdu_instance))
-        return kdu_instance
+        return True
 
     async def inspect_kdu(self, kdu_model: str, repo_url: str = None) -> str:
 
@@ -202,8 +218,16 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
 
         return paths, env
 
-    async def _get_namespaces(self,
-                              cluster_id: str):
+    async def _namespace_exists(self, cluster_id, namespace) -> bool:
+        self.log.debug(
+            "checking if namespace {} exists cluster_id {}".format(
+                namespace, cluster_id
+            )
+        )
+        namespaces = await self._get_namespaces(cluster_id)
+        return namespace in namespaces if namespaces else False
+
+    async def _get_namespaces(self, cluster_id: str):
 
         self.log.debug("get namespaces cluster_id {}".format(cluster_id))
 
@@ -287,7 +311,7 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         else:
             await self.repo_add(cluster_uuid,
                                 "stable",
-                                "https://charts.helm.sh/stable")
+                                self._stable_repo_url)
 
         # Returns False as no software needs to be uninstalled
         return False