Add windows role

Set up network interfaces and SSH for Windows hosts.

We can’t gather facts before we know which remote shell to use, so
first run a win_ping to determine if a given host is running Windows.

roles/windows/tasks/interface.yml

@@ -0,0 +1,12 @@
+- name: Rename interface
+  win_shell: >
+    Get-NetAdapter
+    | Where-Object -Property MacAddress -eq "{{ interface.mac_address | replace(':', '-') }}"
+    | Rename-NetAdapter -NewName "{{ interface.name }}"
+  changed_when: false # not really but we don’t care
+
+- include_tasks: interface_address.yml
+  loop: "{{ interface.ip_addresses }}"
+  loop_control:
+    label: "{{ interface.name }}"
+    loop_var: address