From 53222a97560614856a3f815bf8d248ab3c483d4c Mon Sep 17 00:00:00 2001
From: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date: Thu, 11 Sep 2025 11:38:02 +0200
Subject: [PATCH] Support of proxy-url in kubeconfig through Kubernetes Python
 library

Change-Id: I8b89d00a85d2869ba738d291e360efbc6772f803
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
---
 osm_lcm/n2vc/kubectl.py | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/osm_lcm/n2vc/kubectl.py b/osm_lcm/n2vc/kubectl.py
index 2c1a5b06..9ac4a271 100644
--- a/osm_lcm/n2vc/kubectl.py
+++ b/osm_lcm/n2vc/kubectl.py
@@ -20,6 +20,7 @@ import logging
 import typing
 import uuid
 import json
+import yaml
 import tarfile
 import io
 from time import sleep
@@ -71,15 +72,44 @@ class Kubectl:
         self.logger = logging.getLogger("lcm.kubectl")
         self._config_file = config_file
         self.logger.info(f"Kubectl cfg file: {config_file}")
-        # kconfig.load_kube_config(config_file=config_file)
-        self._api_client = kconfig.new_client_from_config(config_file=config_file)
+
+        # Create default configuration for API client
+        self._configuration = kclient.Configuration()
+
+        # Get proxy_url
+        proxy_url = None
+        if config_file:
+            with open(config_file, "r", encoding="utf-8") as f:
+                kubeconfig_yaml = f.read()
+            try:
+                kubeconfig_dict = yaml.safe_load(kubeconfig_yaml)
+            except yaml.YAMLError as e:
+                raise e
+            proxy_url = (
+                kubeconfig_dict.get("clusters", [])[0]
+                .get("cluster", {})
+                .get("proxy-url")
+            )
+
+        # If kubeconfig has proxy configured, use it
+        if proxy_url:
+            self._configuration.proxy = proxy_url
+            self.logger.info(f"Using proxy for kubernetes: {proxy_url}")
+
+        # Create API client
+        self._api_client = kconfig.new_client_from_config(
+            config_file=config_file,
+            client_configuration=self._configuration,
+        )
+        # self._configuration = self._api_client.configuration.get_default_copy()
+
+        # Carga la config base
         self._clients = {
             CORE_CLIENT: kclient.CoreV1Api(api_client=self._api_client),
             RBAC_CLIENT: kclient.RbacAuthorizationV1Api(api_client=self._api_client),
             STORAGE_CLIENT: kclient.StorageV1Api(api_client=self._api_client),
             CUSTOM_OBJECT_CLIENT: kclient.CustomObjectsApi(api_client=self._api_client),
         }
-        self._configuration = self._api_client.configuration.get_default_copy()
         self.logger.info(f"Kubectl cfg file: {config_file}")
 
     @property
-- 
2.25.1