AZURE-211 Renamed az_* files to azure_*

roles/azure_common/tasks/main.yml

@@ -0,0 +1,22 @@
+---
+
+- name: Install additional support packages
+  package:
+    name:
+      - netcat
+      - rsync
+      - cifs-utils
+      - python-lxml
+
+- name: Fetch VM ID
+  command: "dmidecode -s system-uuid"
+  register: azure_vm_id
+  tags:
+    - runtime_pkg
+  changed_when: true
+
+- name: Use VM  ID for cluster node ID
+  set_fact:
+    atl_cluster_node_id: "{{ azure_vm_id.stdout }}"
+  tags:
+    - runtime_pkg