Improve lxc config

roles/ariane/templates/lxc-betam.conf.j2

@@ -1,24 +0,0 @@
-# {{ ansible_managed }}
-
-lxc.network.type = veth
-lxc.network.link = br0
-lxc.network.flags = up
-lxc.network.hwaddr = 2e:6d:b6:07:14:01
-
-lxc.aa_profile = unconfined
-lxc.rootfs = /var/lib/lxc/lxc-{{ lxc_host }}-01/rootfs
-lxc.rootfs.backend = dir
-
-lxc.include = /usr/share/lxc/config/debian.common.conf
-
-lxc.utsname = lxc-betam-01
-lxc.arch = amd64
-
-lxc.cgroup.devices.allow = c 188:0 rwm
-
-
-lxc_host: betam
-lxc_rev: 01
-lxc_hwaddr: 2e:6d:b6:07:14:01
-lxc_extra: lxc.cgroup.devices.allow = c 188:0 rwm
-

roles/ariane/templates/lxc.j2

@@ -3,15 +3,17 @@
 lxc.network.type = veth
 lxc.network.link = br0
 lxc.network.flags = up
-lxc.network.hwaddr = {{ lxc_hwaddr }}
+lxc.network.hwaddr = {{ item.hwaddr }}
 
 lxc.aa_profile = unconfined
-lxc.rootfs = /var/lib/lxc/lxc-{{ lxc_host }}-{{ lxc_rev }}/rootfs
+lxc.rootfs = /var/lib/lxc/lxc-{{ item.name }}-{{ item.revision }}/rootfs
 lxc.rootfs.backend = dir
 
-lxc.include = /usr/share/lxc/config/debian.common.conf
+lxc.include = /usr/share/lxc/config/{{ item.template }}.common.conf
 
-lxc.utsname = lxc-{{ lxc_host }}-{{ lxc-rev }}
+lxc.utsname = lxc-{{ item.name }}-{{ item.revision }}
 lxc.arch = amd64
+{% if item.extra is defined %}
 
-{{ lxc_extra }}
+{{ item.extra }}
+{% endif %}