vmware: refactoring of vmware test roles -- part2 (#55724)

Refactoring of the following roles to make use of the new
`prepare_vmware_tests` role.

- `vmware_datacenter`
- `vmware_datastore_cluster`
- `vmware_datastore_facts`
- `vmware_datastore_maintenancemode`

This patch depends on: https://github.com/ansible/ansible/pull/55719

Original PR: https://github.com/ansible/ansible/pull/54882

test/integration/targets/vmware_datastore_cluster/aliases

@@ -1,2 +1,3 @@
 shippable/vcenter/group1
 cloud/vcenter
+needs/target/prepare_vmware_tests

test/integration/targets/vmware_datastore_cluster/tasks/main.yml

@@ -2,45 +2,14 @@
 # Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.com>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-- name: Wait for Flask controller to come up online
-  wait_for:
-    host: '{{ vcsim }}'
-    port: 5000
-    state: started
-
-- name: Kill vcsim
-  uri:
-    url: http://{{ vcsim }}:5000/killall
-
-- name: Start vcsim
-  uri:
-    url: http://{{ vcsim }}:5000/spawn?cluster=2
-  register: vcsim_instance
-
-- name: Wait for Flask controller to come up online
-  wait_for:
-    host: '{{ vcsim }}'
-    port: 443
-    state: started
-
-- debug:
-    var: vcsim_instance
-
-- name: Get datacenter
-  uri:
-    url: http://{{ vcsim }}:5000/govc_find?filter=DC
-  register: datacenters
-
-- name: store the vcenter container ip
-  set_fact:
-    dc1: "{{ datacenters['json'][0] | basename }}"
-
+- import_role:
+    name: prepare_vmware_tests
 
 - name: Add a datastore cluster to datacenter (check-mode)
   vmware_datastore_cluster: &add_datastore_cluster
-    hostname: '{{ vcsim }}'
-    username: '{{ vcsim_instance.json.username }}'
-    password: '{{ vcsim_instance.json.password }}'
+    hostname: '{{ vcenter_hostname }}'
+    username: '{{ vcenter_username }}'
+    password: '{{ vcenter_password }}'
     validate_certs: no
     datacenter_name: "{{ dc1 }}"
     datastore_cluster_name: DSC1
@@ -50,7 +19,7 @@
 
 - assert:
     that:
-     - add_dsc_check.changed == true
+     - add_dsc_check.changed
 
 - name: Add a datastore cluster to datacenter
   vmware_datastore_cluster: *add_datastore_cluster
@@ -58,7 +27,7 @@
 
 - assert:
     that:
-     - add_dsc.changed == true
+     - add_dsc.changed
 
 - name: Add a datastore cluster to datacenter again
   vmware_datastore_cluster: *add_datastore_cluster
@@ -66,13 +35,13 @@
 
 - assert:
     that:
-     - add_dsc.changed == false
+     - not add_dsc.changed
 
 - name: Delete a datastore cluster to datacenter (check-mode)
   vmware_datastore_cluster: &delete_datastore_cluster
-    hostname: '{{ vcsim }}'
-    username: '{{ vcsim_instance.json.username }}'
-    password: '{{ vcsim_instance.json.password }}'
+    hostname: '{{ vcenter_hostname }}'
+    username: '{{ vcenter_username }}'
+    password: '{{ vcenter_password }}'
     validate_certs: no
     datacenter_name: "{{ dc1 }}"
     datastore_cluster_name: DSC1
@@ -82,13 +51,14 @@
 
 - assert:
     that:
-     - delete_dsc_check.changed == true
+     - delete_dsc_check.changed
 
-# TODO: vcsim does not support delete operation on datastore cluster
-#- name: Delete a datastore cluster to datacenter
-#  vmware_datastore_cluster: *delete_datastore_cluster
-#  register: delete_dsc_check
+- when: vcsim is not defined
+  block:
+  - name: Delete a datastore cluster to datacenter
+    vmware_datastore_cluster: *delete_datastore_cluster
+    register: delete_dsc_check
 
-#- assert:
-#    that:
-#     - delete_dsc_check.changed == true
+  - assert:
+      that:
+        - delete_dsc_check.changed