Add common roles from polyfloyd's playbookds

roles/common/templates/network-interfaces

@@ -0,0 +1,38 @@
+# Managed by Ansible
+
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+auto eth0
+allow-hotplug eth0
+
+{% if network_br %}
+iface eth0 inet manual
+
+auto br0
+iface br0 inet static
+	address {{ network_static.address_v4 }}
+	gateway {{ network_static.gateway_v4 }}
+	bridge_ports eth0
+
+iface br0 inet6 auto
+	up echo -n 0 > /sys/devices/virtual/net/br0/bridge/multicast_snooping
+	up ip -6 addr add {{ network_static.address_v6 }} dev br0
+	up ip -6 route add default via {{ network_static.gateway_v6 }} dev br0
+	bridge_stp on
+
+{% elif network_static %}
+iface eth0 inet static
+	address {{ network_static.address_v4 }}
+	gateway {{ network_static.gateway_v4 }}
+
+{% else %}
+iface eth0 inet dhcp
+{% endif %}