Issue #540: Updated hpc_cluster_report tasks

Signed-off-by: abhishek-s-a <a_sa@dellteam.com>

control_plane/tools/roles/hpc_cluster_report/tasks/main.yml

@@ -1,4 +1,4 @@
-# Copyright 2020 Dell Inc. or its subsidiaries. All Rights Reserved.
+# Copyright 2021 Dell Inc. or its subsidiaries. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -42,9 +42,14 @@
   file:
     path: "{{ role_path}}/files"
     state: directory
-    
+
+- name: Fetch cobbler pod name
+  command: kubectl get pods -n cobbler -o jsonpath="{.items[0].metadata.name}"
+  register: cobbler_pod 
+  changed_when: false
+
 - name: Copy dhcpd.leases from cobbler
-  command: docker cp cobbler:/var/lib/dhcpd/dhcpd.leases {{ role_path}}/files/dhcpd.leases
+  command: kubectl cp {{ cobbler_pod.stdout }}:/var/lib/dhcpd/dhcpd.leases {{ role_path}}/files/dhcpd.leases -n cobbler
   changed_when: true
 
 - name: Fetch ethernet details of unreachable hosts
@@ -88,4 +93,4 @@
 
 - name: Display provision host report
   debug:
-    var: host_report.stdout_lines
+    var: host_report.stdout_lines