Various LXC fixes.

group_vars/all.yaml.example

@@ -1,2 +1,5 @@
+---
+# The name (as defined in the inventory) of the external gateway.
+ext_gateway: ""
+# Put here the public key of the users CA.
 user_ca_key: ""
-ext_gateway: 

roles/lxc_guest/tasks/main.yaml

@@ -37,5 +37,5 @@
           name: "{{ vm_name }}"
           state: "{{ container_state }}"
   when: "lxc_existance.stdout == 'true'"
-#- name: "waiting for ssh on {{ vm_name }} vm to start"
-#  wait_for: host="{{ hostvars[vm_name]['ansible_host'] }}" port=22 timeout=20
+- name: "waiting for ssh on {{ vm_name }} vm to start"
+  wait_for: host="{{ hostvars[vm_name]['ansible_host'] }}" port=22 timeout=20

roles/lxc_guest/templates/config.j2

@@ -11,5 +11,5 @@ lxc.network.flags = up
 lxc.network.link = br0
 lxc.network.name = eth0
 lxc.network.ipv4 = {{ hostvars[vm_name]['ansible_host'] }}/24
-lxc.network.ipv4.gateway = {{ ext_gateway }}
+lxc.network.ipv4.gateway = {{ hostvars[ext_gateway]['ansible_host'] }}
 lxc.start.auto = {% if auto_start %}1{% else %}0{% endif %}

templates/interfaces.j2

@@ -12,6 +12,6 @@ auto br0
 iface br0 inet static
         address {{ ansible_default_ipv4.address }}
         netmask 255.255.255.0
-        gateway {{ ext_gateway }}
+        gateway {{ hostvars[ext_gateway]['ansible_host'] }}
         bridge_ports eth0
         bridge_fd 1