Change the way 'debops.dhcpd' gathers nameservers

CHANGES.rst

@@ -18,6 +18,9 @@ v0.1.1
 - Fix a templating error when IPv6 networking is not present on a host.
   [drybjed]
 
+- Change the way role gathers the list of nameservers to avoid issue with
+  ``sed`` command in shell module. [drybjed]
+
 v0.1.0
 ------
 

tasks/main.yml

@@ -28,14 +28,14 @@
   when: dhcpd_register_relay_debconf|d() and dhcpd_register_relay_debconf.changed
 
 - name: Get list of nameservers configured in /etc/resolv.conf
-  shell: grep -E '^nameserver\s' /etc/resolv.conf | awk '{print $2}' | sed -e 'N;s/\n/ /'
+  shell: grep -E '^nameserver\s' /etc/resolv.conf | awk '{print $2}'
   register: dhcpd_register_nameservers
   changed_when: False
   when: dhcpd_mode == 'server'
 
 - name: Convert list of nameservers to Ansible list
   set_fact:
-    dhcpd_runtime_nameservers: "{{ dhcpd_register_nameservers.stdout.split(' ') }}"
+    dhcpd_runtime_nameservers: "{{ dhcpd_register_nameservers.stdout_lines }}"
   when: (dhcpd_register_nameservers is defined and dhcpd_register_nameservers.stdout)
 
 - name: Configure DHCP server