Bug 2065 fixed

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

diff --git a/n2vc/k8s_helm3_conn.py b/n2vc/k8s_helm3_conn.py
index bb08f07..0a8f7e0 100644 (file)
--- a/n2vc/k8s_helm3_conn.py
+++ b/n2vc/k8s_helm3_conn.py
@@ -84,7 +84,12 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
         """Install a helm chart
 
         :param cluster_uuid str: The UUID of the cluster to install to
-        :param kdu_model str: The name or path of a bundle to install
+        :param kdu_model str: chart/reference (string), which can be either
+            of these options:
+            - a name of chart available via the repos known by OSM
+              (e.g. stable/openldap, stable/openldap:1.2.4)
+            - a path to a packaged chart (e.g. mychart.tgz)
+            - a path to an unpacked chart directory or a URL (e.g. mychart)
         :param kdu_instance: Kdu instance name
         :param atomic bool: If set, waits until the model is active and resets
                             the cluster on failure.
@@ -346,10 +351,23 @@ class K8sHelm3Connector(K8sHelmBaseConnector):
             return []
 
     def _get_inspect_command(
-        self, inspect_command: str, kdu_model: str, repo_str: str, version: str
+        self, show_command: str, kdu_model: str, repo_str: str, version: str
     ):
+        """Generates the command to obtain the information about an Helm Chart package
+            (´helm show ...´ command)
+
+        Args:
+            show_command: the second part of the command (`helm show <show_command>`)
+            kdu_model: The name or path of an Helm Chart
+            repo_url: Helm Chart repository url
+            version: constraint with specific version of the Chart to use
+
+        Returns:
+            str: the generated Helm Chart command
+        """
+
         inspect_command = "{} show {} {}{} {}".format(
-            self._helm_command, inspect_command, kdu_model, repo_str, version
+            self._helm_command, show_command, kdu_model, repo_str, version
         )
         return inspect_command