k8s_cp: add support for check_mode, fix doc issue, remove dependency with 'find' when state=from_pod (#512)

k8s_cp: add support for check_mode, fix doc issue, remove dependency with 'find' when state=from_pod

Depends-On: ansible/ansible-zuul-jobs#1635
Depends-On: ansible/ansible-zuul-jobs#1636
Depends-On: #518
Depends-On: #520
SUMMARY

add support for check_mode, closes #380
fix doc issue, closes #485
Remove dependency with 'find' executable when state=from_pod, closes #486

ISSUE TYPE


Bugfix Pull Request
Docs Pull Request
Feature Pull Request

Reviewed-by: Gonéri Le Bouder <goneri@lebouder.net>
Reviewed-by: Mike Graves <mgraves@redhat.com>
Reviewed-by: Bikouo Aubin <None>

tests/integration/targets/k8s_copy/templates/pods_definition.j2

@@ -30,4 +30,16 @@ spec:
       - /bin/sh
       - -c
       - while true;do date;sleep 5; done
-
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: '{{ pod_without_executable_find.name }}'
+spec:
+  containers:
+  - name: openjdk17
+    image: openjdk:17
+    command:
+    - /bin/sh
+    - -c
+    - while true;do date;sleep 5; done