k8s: fix get_api_client usage in inventory plugin (#395)

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

changelogs/fragments/k8s_inventory.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- k8s - fix get_api_client API in k8s inventory plugin (https://github.com/ansible-collections/community.kubernetes/pull/395).

plugins/inventory/k8s.py

@@ -23,7 +23,7 @@ DOCUMENTATION = '''
       plugin:
          description: token that ensures this is a source file for the 'k8s' plugin.
          required: True
-         choices: ['k8s']
+         choices: ['community.kubernetes.k8s', 'k8s']
       connections:
           description:
           - Optional list of cluster connection settings. If no connections are provided, the default

plugins/module_utils/common.py

@@ -118,7 +118,7 @@ def configuration_digest(configuration):
     return digest
 
 
-def get_api_client(module=None):
+def get_api_client(module=None, **kwargs):
     auth = {}
 
     def _raise_or_fail(exc, msg):
@@ -131,6 +131,8 @@ def get_api_client(module=None):
     for true_name, arg_name in AUTH_ARG_MAP.items():
         if module and module.params.get(arg_name):
             auth[true_name] = module.params.get(arg_name)
+        elif arg_name in kwargs and kwargs.get(arg_name) is not None:
+            auth[true_name] = kwargs.get(arg_name)
         else:
             env_value = os.getenv('K8S_AUTH_{0}'.format(arg_name.upper()), None) or os.getenv('K8S_AUTH_{0}'.format(true_name.upper()), None)
             if env_value is not None: