Support for AMT

Addition of dependencies to support AMT nodes, as well as enabling
the driver in the ironic.conf file that is written out to disk.

Change-Id: Ice505eb333c9dbf33262fd7061d7fcf808ea77b5
Co-Authored-By: Devananda van der Veen <devananda.vdv@@gmail.com>
Co-Authored-By: Julia Kreger <juliaashleykreger@gmail.com>

playbooks/roles/ironic-install/defaults/required_packages_Debian.yml

@@ -24,3 +24,5 @@ required_packages:
   - genisoimage
   - kpartx
   - qemu-utils
+  - python-openwsman
+  - amtterm

playbooks/roles/ironic-install/defaults/required_packages_RedHat.yml

@@ -23,3 +23,5 @@ required_packages:
   - genisoimage
   - kpartx
   - qemu-kvm-tools
+  - openwsman-python
+  - amtterm

playbooks/roles/ironic-install/templates/ironic.conf.j2

@@ -216,9 +216,9 @@ auth_strategy=noauth
 # "ironic.drivers" entrypoint. An example may be found in the
 # developer documentation online. (list value)
 {% if testing %}
-enabled_drivers=agent_ssh,agent_ipmitool
+enabled_drivers=agent_ssh,agent_ipmitool,pxe_amt
 {% else %}
-enabled_drivers=agent_ipmitool
+enabled_drivers=agent_ipmitool,pxe_amt
 {% endif %}
 
 #