add a new method of config.kube_config.new_client_from_config_dict

Signed-off-by: WalkerWang731 <[email protected]>

Author: WalkerWang731

config/__init__.py

@@ -18,7 +18,7 @@
 from .incluster_config import load_incluster_config
 from .kube_config import (KUBE_CONFIG_DEFAULT_LOCATION,
                           list_kube_config_contexts, load_kube_config,
-                          load_kube_config_from_dict, new_client_from_config)
+                          load_kube_config_from_dict, new_client_from_config, new_client_from_config_dict)
 
 
 def load_config(**kwargs):

config/kube_config.py

@@ -871,3 +871,21 @@ def new_client_from_config(
                      client_configuration=client_config,
                      persist_config=persist_config)
     return ApiClient(configuration=client_config)
+
+
+def new_client_from_config_dict(
+        config_dict=None,
+        context=None,
+        persist_config=True,
+        temp_file_path=None):
+    """
+    Loads configuration the same as load_kube_config_from_dict but returns an ApiClient
+    to be used with any API object. This will allow the caller to concurrently
+    talk with multiple clusters.
+    """
+    client_config = type.__call__(Configuration)
+    load_kube_config_from_dict(config_dict=config_dict, context=context,
+                               client_configuration=client_config,
+                               persist_config=persist_config,
+                               temp_file_path=temp_file_path)
+    return ApiClient(configuration=client_config)

config/kube_config_test.py

@@ -37,7 +37,7 @@
                           _get_kube_config_loader,
                           _get_kube_config_loader_for_yaml_file,
                           list_kube_config_contexts, load_kube_config,
-                          load_kube_config_from_dict, new_client_from_config)
+                          load_kube_config_from_dict, new_client_from_config, new_client_from_config_dict)
 
 BEARER_TOKEN_FORMAT = "Bearer %s"
 
@@ -1351,6 +1351,13 @@ def test_new_client_from_config(self):
         self.assertEqual(BEARER_TOKEN_FORMAT % TEST_DATA_BASE64,
                          client.configuration.api_key['authorization'])
 
+    def test_new_client_from_config_dict(self):
+        client = new_client_from_config_dict(
+            config_dict=self.TEST_KUBE_CONFIG, context="simple_token")
+        self.assertEqual(TEST_HOST, client.configuration.host)
+        self.assertEqual(BEARER_TOKEN_FORMAT % TEST_DATA_BASE64,
+                         client.configuration.api_key['authorization'])
+
     def test_no_users_section(self):
         expected = FakeConfig(host=TEST_HOST)
         actual = FakeConfig()