[Bug][zos_copy] Avoid using opercmd if data set does not exist (#1623)

* Replace use of pipes for shlex

* Remove import of pipes due to use of Python 2

* Add changelog fragment

* Remove import of PY3

* Add special symbols workaround

* Fix syntax error

* Fix another syntax error

* Fix pep8 issues

* Add ZOAUResponse to keep compatibility

* Fix ZOAU exception

* Added code change

* Added changelog

---------

Co-authored-by: Ivan Moreno <[email protected]>

Author: fernandofloresg

changelogs/fragments/1623-zos_copy-avoid-opercmd.yml

@@ -0,0 +1,5 @@
+bugfixes:
+  - zos_copy - module would use opercmd to check if a non existent
+    destination data set is locked. Fix now only checks if the destination
+    is already present.
+    (https://github.com/ansible-collections/ibm_zos_core/pull/1623).

plugins/modules/zos_copy.py

@@ -3496,7 +3496,7 @@ def run_module(module, arg_def):
     # the machine and not generate a false positive check the disposition
     # for try to write in dest and if both src and dest are in lock.
     # ********************************************************************
-    if dest_ds_type != "USS":
+    if dest_exists and dest_ds_type != "USS":
         if not force_lock:
             is_dest_lock = data_set_locked(dest_name)
             if is_dest_lock: