addtl aws fixes

playbooks/aws/openshift-cluster/addNodes.yml

@@ -6,6 +6,8 @@
   vars_files:
   - vars.yml
   - ["vars.{{ deployment_type }}.{{ cluster_id }}.yml", vars.defaults.yml]
+  vars:
+    oo_extend_env: True
   tasks:
   - fail:
       msg: Deployment type not supported for aws provider yet

playbooks/aws/openshift-cluster/scaleup.yml

@@ -14,7 +14,7 @@
       groups: oo_hosts_to_update
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups.nodes_to_add
+    with_items: "{{ groups.nodes_to_add }}"
 
 - include: ../../common/openshift-cluster/update_repos_and_packages.yml