From 15f45accd9eaa9252ff4dbfe864b3d3e1e0d0cb4 Mon Sep 17 00:00:00 2001
From: Edoardo Putti <edoardo.putti@gmail.com>
Date: Thu, 13 Oct 2016 18:49:57 +0200
Subject: [PATCH] add retrieval of resolv.conf file from container

---
 roles/lxc_guest/tasks/main.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/roles/lxc_guest/tasks/main.yaml b/roles/lxc_guest/tasks/main.yaml
index bab7de5..9913e24 100644
--- a/roles/lxc_guest/tasks/main.yaml
+++ b/roles/lxc_guest/tasks/main.yaml
@@ -45,6 +45,15 @@
       state: "{{ container_state }}"
   register: container_running_state
 
+- name: Read container DNS configuration
+  container_file_read:
+    name: "{{ vm_name }}"
+    path: /etc/resolv.conf
+  register: vm_resolv_conf
+
+- debug:
+    var: vm_resolv_conf
+
 - name: update container DNS configuration
   shell: lxc-attach -n {{ vm_name }} --clear-env -e -- bash -c "grep '^nameserver {{ hostvars[ext_gateway].ansible_host }}$' /etc/resolv.conf || echo 'nameserver {{ hostvars[ext_gateway].ansible_host }}' > /etc/resolv.conf"
   register: container_dns_configuration