Fix black issues

[osm/N2VC.git] / n2vc / k8s_helm3_conn.py

diff --git a/n2vc/k8s_helm3_conn.py b/n2vc/k8s_helm3_conn.py
index 5bbd39b..787be03 100644 (file)
--- a/n2vc/k8s_helm3_conn.py
+++ b/n2vc/k8s_helm3_conn.py
@@ -19,6 +19,7 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact with: nfvlabs@tid.es
 ##
+from typing import Union
 import os
 import yaml
 
@@ -117,9 +118,7 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
                     if not await self._namespace_exists(cluster_id, namespace):
                         err_msg = (
                             "namespace {} does not exist in cluster_id {} "
-                            "error message: ".format(
-                                namespace, e
-                            )
+                            "error message: ".format(namespace, e)
                         )
                         self.log.error(err_msg)
                         raise K8sException(err_msg)
@@ -145,7 +144,6 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         return True
 
     async def inspect_kdu(self, kdu_model: str, repo_url: str = None) -> str:
-
         self.log.debug(
             "inspect kdu_model {} from (optional) repo: {}".format(kdu_model, repo_url)
         )
@@ -246,7 +244,6 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         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))
 
         # init config, env
@@ -268,7 +265,6 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         return namespaces
 
     async def _create_namespace(self, cluster_id: str, namespace: str):
-
         self.log.debug(f"create namespace: {cluster_id} for cluster_id: {namespace}")
 
         # init config, env
@@ -286,15 +282,16 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
 
         return _rc
 
-    async def _get_services(self, cluster_id: str, kdu_instance: str, namespace: str):
-
+    async def _get_services(
+        self, cluster_id: str, kdu_instance: str, namespace: str, kubeconfig: str
+    ):
         # init config, env
         paths, env = self._init_paths_env(
             cluster_name=cluster_id, create_if_not_exist=True
         )
 
-        command1 = "{} get manifest {} --namespace={}".format(
-            self._helm_command, kdu_instance, namespace
+        command1 = "env KUBECONFIG={} {} get manifest {} --namespace={}".format(
+            kubeconfig, self._helm_command, kdu_instance, namespace
         )
         command2 = "{} get --namespace={} -f -".format(self.kubectl_command, namespace)
         output, _rc = await self._local_async_exec_pipe(
@@ -329,7 +326,6 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         pass
 
     async def _instances_list(self, cluster_id: str):
-
         # init paths, env
         paths, env = self._init_paths_env(
             cluster_name=cluster_id, create_if_not_exist=True
@@ -359,10 +355,9 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         cluster_id: str,
         kdu_instance: str,
         namespace: str = None,
+        yaml_format: bool = False,
         show_error_log: bool = False,
-        return_text: bool = False,
-    ):
-
+    ) -> Union[str, dict]:
         self.log.debug(
             "status of kdu_instance: {}, namespace: {} ".format(kdu_instance, namespace)
         )
@@ -374,8 +369,8 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         paths, env = self._init_paths_env(
             cluster_name=cluster_id, create_if_not_exist=True
         )
-        command = "{} status {} --namespace={} --output yaml".format(
-            self._helm_command, kdu_instance, namespace
+        command = "env KUBECONFIG={} {} status {} --namespace={} --output yaml".format(
+            paths["kube_config"], self._helm_command, kdu_instance, namespace
         )
 
         output, rc = await self._local_async_exec(
@@ -385,7 +380,7 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
             env=env,
         )
 
-        if return_text:
+        if yaml_format:
             return str(output)
 
         if rc != 0:
@@ -396,11 +391,18 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         # remove field 'notes' and manifest
         try:
             del data.get("info")["notes"]
-            del data["manifest"]
         except KeyError:
             pass
 
-        # unable to parse 'resources' as currently it is not included in helm3
+        # parse the manifest to a list of dictionaries
+        if "manifest" in data:
+            manifest_str = data.get("manifest")
+            manifest_docs = yaml.load_all(manifest_str, Loader=yaml.SafeLoader)
+
+            data["manifest"] = []
+            for doc in manifest_docs:
+                data["manifest"].append(doc)
+
         return data
 
     def _get_install_command(
@@ -412,8 +414,8 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         version: str,
         atomic: bool,
         timeout: float,
+        kubeconfig: str,
     ) -> str:
-
         timeout_str = ""
         if timeout:
             timeout_str = "--timeout {}s".format(timeout)
@@ -433,8 +435,9 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
             version_str = "--version {}".format(version)
 
         command = (
-            "{helm} install {name} {atomic} --output yaml  "
+            "env KUBECONFIG={kubeconfig} {helm} install {name} {atomic} --output yaml  "
             "{params} {timeout} {ns} {model} {ver}".format(
+                kubeconfig=kubeconfig,
                 helm=self._helm_command,
                 name=kdu_instance,
                 atomic=atomic_str,
@@ -456,8 +459,8 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         version: str,
         atomic: bool,
         timeout: float,
+        kubeconfig: str,
     ) -> str:
-
         timeout_str = ""
         if timeout:
             timeout_str = "--timeout {}s".format(timeout)
@@ -478,31 +481,33 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
             namespace_str = "--namespace {}".format(namespace)
 
         command = (
-            "{helm} upgrade {name} {model} {namespace} {atomic} --output yaml {params} "
-            "{timeout}  {ver}".format(
-                helm=self._helm_command,
-                name=kdu_instance,
-                namespace=namespace_str,
-                atomic=atomic_str,
-                params=params_str,
-                timeout=timeout_str,
-                model=kdu_model,
-                ver=version_str,
-            )
+            "env KUBECONFIG={kubeconfig} {helm} upgrade {name} {model} {namespace} {atomic} "
+            "--output yaml {params} {timeout} {ver}"
+        ).format(
+            kubeconfig=kubeconfig,
+            helm=self._helm_command,
+            name=kdu_instance,
+            namespace=namespace_str,
+            atomic=atomic_str,
+            params=params_str,
+            timeout=timeout_str,
+            model=kdu_model,
+            ver=version_str,
         )
         return command
 
     def _get_rollback_command(
-        self, kdu_instance: str, namespace: str, revision: float
+        self, kdu_instance: str, namespace: str, revision: float, kubeconfig: str
     ) -> str:
-        return "{} rollback {} {} --namespace={} --wait".format(
-            self._helm_command, kdu_instance, revision, namespace
+        return "env KUBECONFIG={} {} rollback {} {} --namespace={} --wait".format(
+            kubeconfig, self._helm_command, kdu_instance, revision, namespace
         )
 
-    def _get_uninstall_command(self, kdu_instance: str, namespace: str) -> str:
-
-        return "{} uninstall {} --namespace={}".format(
-            self._helm_command, kdu_instance, namespace
+    def _get_uninstall_command(
+        self, kdu_instance: str, namespace: str, kubeconfig: str
+    ) -> str:
+        return "env KUBECONFIG={} {} uninstall {} --namespace={}".format(
+            kubeconfig, self._helm_command, kdu_instance, namespace
         )
 
     def _get_helm_chart_repos_ids(self, cluster_uuid) -> list: