From fe81de35fcede8dfb332d0dfe2894a908f54d059 Mon Sep 17 00:00:00 2001
From: Andrew Schoen <aschoen@redhat.com>
Date: Mon, 1 Jun 2015 15:33:17 -0500
Subject: [PATCH] cobbler: adds cephlab_ubuntu_network snippet

This is used to set the network connectivity for ubuntu nodes after
imaging using DHCP.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
---
 roles/cobbler/defaults/main.yml               |  8 ++++
 .../templates/scripts/cephlab_preseed_late    |  2 +-
 .../templates/snippets/cephlab_ubuntu_network | 44 +++++++++++++++++++
 3 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 roles/cobbler/templates/snippets/cephlab_ubuntu_network

diff --git a/roles/cobbler/defaults/main.yml b/roles/cobbler/defaults/main.yml
index b16e0a23..88caa67d 100644
--- a/roles/cobbler/defaults/main.yml
+++ b/roles/cobbler/defaults/main.yml
@@ -16,6 +16,7 @@ snippets:
   - cephlab_rc_local
   - cephlab_rhel_disks
   - cephlab_post_install_kernel_options
+  - cephlab_ubuntu_network
 
 scripts:
   - cephlab_preseed_late
@@ -27,3 +28,10 @@ ssh_keys: []
 
 ansible_user: ''
 ansible_user_uid_: ''
+
+# A list of lines to add to resolv.conf and resolv.conf.d/base
+# An example:
+#   resolvconf:
+#      - "nameserver x.x.x.x"
+#      - "search an.example.com"
+resolvconf: []
diff --git a/roles/cobbler/templates/scripts/cephlab_preseed_late b/roles/cobbler/templates/scripts/cephlab_preseed_late
index 7f9180ef..ca04f722 100644
--- a/roles/cobbler/templates/scripts/cephlab_preseed_late
+++ b/roles/cobbler/templates/scripts/cephlab_preseed_late
@@ -1,7 +1,7 @@
 ## {{ ansible_managed }}
 # Start preseed_late_default
 # This script runs in the chroot /target by default
-$SNIPPET('post_install_network_config_deb')
+$SNIPPET('cephlab_ubuntu_network')
 # set kernel options as defined by the system, profile or distro
 # in the Kernel Options (Post Install) field which populates the var kernel_options_post
 $SNIPPET('cephlab_post_install_kernel_options')
diff --git a/roles/cobbler/templates/snippets/cephlab_ubuntu_network b/roles/cobbler/templates/snippets/cephlab_ubuntu_network
new file mode 100644
index 00000000..6c8f4845
--- /dev/null
+++ b/roles/cobbler/templates/snippets/cephlab_ubuntu_network
@@ -0,0 +1,44 @@
+### {{ ansible_managed }}
+#set os_version = $getVar('os_version','')
+#if $os_version == 'vivid'
+# deleting interfaces we don't need for vivid.
+# if these are in place then vivid wants to use eth2 as the
+# primary interface
+sed -i '/eth2/d' /etc/udev/rules.d/70-persistent-net.rules
+sed -i '/eth3/d' /etc/udev/rules.d/70-persistent-net.rules
+#end if
+
+rm -f /etc/network/interfaces
+touch /etc/network/interfaces
+
+cat >> /etc/network/interfaces << EOF
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+auto eth0
+iface eth0 inet dhcp
+# This is an autoconfigured IPv6 interface
+iface eth0 inet6 auto
+EOF
+
+{% if resolvconf|length > 0 %}
+rm -f /etc/resolv.conf
+touch /etc/resolv.conf
+
+cat >> /etc/resolv.conf << EOF
+{% for line in resolvconf %}
+{{ line }}
+{% endfor %}
+EOF
+
+cat >> /etc/resolvconf/resolv.conf.d/base << EOF
+{% for line in resolvconf %}
+{{ line }}
+{% endfor %}
+EOF
+{% endif %}
-- 
2.47.3