Updating vsphere cloud provider support

roles/kubernetes/preinstall/tasks/vsphere-credential-check.yml

@@ -1,30 +1,21 @@
----
-- name: check vsphere_username value
+- name: check vsphere environment variables
   fail:
-    msg: "vsphere_username is missing"
-  when: vsphere_username is not defined or vsphere_username == ""
-
-- name: check vsphere_password value
-  fail:
-    msg: "vsphere_password is missing"
-  when: vsphere_password is not defined or vsphere_password == ""
-
-- name: check vsphere_server value
-  fail:
-    msg: "vsphere_server is missing"
-  when: vsphere_server is not defined or vsphere_server == ""
-
-- name: check vsphere_datacenter value
-  fail:
-    msg: "vsphere_datacenter is missing"
-  when: vsphere_datacenter is not defined or vsphere_datacenter == ""
-
-- name: check vsphere_datastore value
-  fail:
-    msg: "vsphere_datastore is missing"
-  when: vsphere_datastore is not defined or vsphere_datastore == ""
-
-- name: check vsphere_working_dir value
-  fail:
-    msg: "vsphere_working_dir is missing"
-  when: vsphere_working_dir is not defined or vsphere_working_dir == ""
+    msg: "{{ item.name }} is missing"
+  when: item.value is not defined or item.value == ''
+  with_items:
+    - name: vsphere_vcenter_ip
+      value: "{{ vsphere_vcenter_ip }}"
+    - name: vsphere_vcenter_port
+      value: "{{ vsphere_vcenter_port }}"
+    - name: vsphere_user
+      value: "{{ vsphere_user }}"
+    - name: vsphere_password
+      value: "{{ vsphere_password }}"
+    - name: vsphere_datacenter
+      value: "{{ vsphere_datacenter }}"
+    - name: vsphere_datastore
+      value: "{{ vsphere_datastore }}"
+    - name: vsphere_working_dir
+      value: "{{ vsphere_working_dir }}"
+    - name: vsphere_insecure
+      value: "{{ vsphere_insecure }}"