Updates to kube env interaction

 - local KUBECONFIG var detection
 - proper handling of env vars
 - fixes for KUBECONFIG loading when env file is given/not given
 - main IP extraction
 - wording fixes

 Related-PROD: PROD-35903

Change-Id: I68f1fd18a72a99502460d3b6158a43cd60d7cf1b
diff --git a/cfg_checker/nodes.py b/cfg_checker/nodes.py
index fde217f..f0b7b38 100644
--- a/cfg_checker/nodes.py
+++ b/cfg_checker/nodes.py
@@ -813,7 +813,7 @@
         self.not_responded = []
         _results = {}
         logger_cli.debug(
-            "...running '{}' on active nodes, {} worker threads".format(
+            "... running '{}' on active nodes, {} worker threads".format(
                 script_filename,
                 self.env_config.threads
             )
@@ -887,7 +887,7 @@
         if not _folder_exists:
             _sh.do("mkdir " + _folder)
         logger_cli.debug(
-            "...create data on node '{}':'{}'".format(node, _target_path)
+            "... create data on node '{}':'{}'".format(node, _target_path)
         )
         _code, _r, _e = _sh.scp(
             _source_path,