Add test playbooks to verify new RHEL nodes can be added to AWS RHCOS

cluster

playbooks/openshift-node/scaleup.yml

@@ -1,6 +1,4 @@
 ---
-- import_playbook: ../init/evaluate_groups.yml
-
 - name: Ensure there are new_nodes
   hosts: localhost
   connection: local
@@ -8,32 +6,22 @@
   tasks:
   - fail:
       msg: >
-        Detected no new_nodes in inventory. Please add hosts to the
-        new_nodes host group to add nodes.
+        Detected no new_workers in inventory. Please add hosts to the
+        new_workers host group to add nodes.
     when:
-    - g_new_node_hosts | default([]) | length == 0
-  - fail:
-      msg: >
-        Please run playbooks/openshift-master/scaleup.yml if you need to
-        scale up both masters and nodes.  This playbook is only needed if
-        you are only adding new nodes and not new masters.
-    when:
-    - g_new_node_hosts | default([]) | length > 0
-    - g_new_master_hosts | default([]) | length > 0
-
-# if g_new_node_hosts is not empty, oo_nodes_to_config will be set to
-# g_new_node_hosts via evaluate_groups.yml
+    - groups.new_workers | default([]) | length == 0
 
 - name: run the init
   import_playbook: ../init/main.yml
   vars:
-    l_init_fact_hosts: "masters:new_nodes"
-    l_openshift_version_set_hosts: "new_nodes"
+    l_init_fact_hosts: "new_workers"
+    l_openshift_version_set_hosts: "new_workers"
     l_install_base_packages: True
-    l_repo_hosts: "new_nodes"
+    l_repo_hosts: "new_workers"
+    l_base_packages_hosts: "new_workers"
 
 - name: install nodes
-  hosts: new_nodes
+  hosts: new_workers
   vars:
     openshift_bootstrap_endpoint: "https://{{ openshift_install_config['metadata']['name'] }}-api.{{ openshift_install_config['baseDomain'] }}:49500/config/worker"
   roles:
@@ -51,12 +39,6 @@
   - import_role:
       name: openshift_node40
       tasks_from: install.yml
-
-- name: Start workers
-  hosts: new_nodes
-  vars:
-    openshift_bootstrap_endpoint: "https://{{ openshift_install_config['metadata']['name'] }}-api.{{ openshift_install_config['baseDomain'] }}:49500/config/worker"
-  tasks:
   - name: Wait for bootstrap endpoint to show up
     uri:
       url: "{{ openshift_bootstrap_endpoint }}"