Update tests for newer version of openshift (#254)

* Update tests for newer version of openshift

More recent versions of ocp no longer automatically create tokens for
service accounts. This updates the tests to manually create the tokens.

* Update nginx template version

The old image was EOL and the deployment was failing to deploy.

* Fix nginx version for all tasks

* Add missing var

molecule/default/tasks/openshift_process.yml

@@ -7,6 +7,7 @@
     parameters:
       NAMESPACE: openshift
       NAME: test123
+      NGINX_VERSION: "{{ nginx_version }}"
   register: result
 
 - name: Create the rendered resources
@@ -32,6 +33,7 @@
     parameters:
       NAMESPACE: openshift
       NAME: test123
+      NGINX_VERSION: "{{ nginx_version }}"
     state: present
     namespace_target: process-test
   register: result
@@ -44,6 +46,7 @@
       NAMESPACE: openshift
       NAME: test123
       MEMORY_LIMIT: 1Gi
+      NGINX_VERSION: "{{ nginx_version }}"
     state: present
     namespace_target: process-test
   register: result
@@ -55,6 +58,7 @@
     parameters:
       NAMESPACE: openshift
       NAME: test123
+      NGINX_VERSION: "{{ nginx_version }}"
     state: absent
     namespace_target: process-test
   register: result