Ongoing baseline establishment work

Create provision playbook with modular platform-interop framework
Implement first version of update-system playbook
Implement var organization
Implement basic structure of inventory file

roles/hypervisor/tasks/main.yml

@@ -4,6 +4,13 @@
   debug:
     msg: "Hypervisor deployment is only supported on CentOS and RHEL"
 
+- name: Temporarily disable IUS and EPEL repositories
+  become: true
+  command: mv /etc/yum.repos.d/{{ item }}.repo /etc/yum.repos.d/{{ item }}.repo.bak
+  with_items:
+    - ius
+    - epel
+
 - name: Install OVirt repository
   become: true
   yum:
@@ -15,3 +22,10 @@
   yum:
     name: ovirt-engine
     state: latest
+
+- name: Re-enable IUS and EPEL repositories
+  become: true
+  command: mv /etc/yum.repos.d/{{ item }}.repo.bak /etc/yum.repos.d/{{ item }}.repo
+  with_items:
+    - ius
+    - epel