From e9fdfde4174da27e36081379d76a4e73e04cd53e Mon Sep 17 00:00:00 2001
From: Benjamin Graillot <graillot@crans.org>
Date: Mon, 20 Apr 2020 18:56:42 +0200
Subject: [PATCH] [interfaces] Deploy /etc/network/interfaces for adm

---
 interfaces.yml                                  | 12 ++++++++++++
 roles/interfaces/tasks/main.yml                 |  7 +++++++
 .../templates/network/interfaces.d/02-adm.j2    | 17 +++++++++++++++++
 3 files changed, 36 insertions(+)
 create mode 100755 interfaces.yml
 create mode 100644 roles/interfaces/tasks/main.yml
 create mode 100644 roles/interfaces/templates/network/interfaces.d/02-adm.j2

diff --git a/interfaces.yml b/interfaces.yml
new file mode 100755
index 00000000..0d028edc
--- /dev/null
+++ b/interfaces.yml
@@ -0,0 +1,12 @@
+#!/usr/bin/env ansible-playbook
+---
+# Set variable adm_iface for all servers
+- hosts: server
+  tasks:
+    - shell: grep adm /sys/class/net/*/ifalias | sed "s|/sys/class/net/||" | sed "s|/ifalias:.*||"
+      register: adm_iface
+      check_mode: no
+
+- hosts: boeing.adm.crans.org
+  roles:
+    - interfaces
diff --git a/roles/interfaces/tasks/main.yml b/roles/interfaces/tasks/main.yml
new file mode 100644
index 00000000..095878e4
--- /dev/null
+++ b/roles/interfaces/tasks/main.yml
@@ -0,0 +1,7 @@
+---
+- name: Deploy adm interface config
+  template:
+    src: network/interfaces.d/02-adm.j2
+    dest: /etc/network/interfaces.d/02-adm
+    mode: 0644
+  when: adm_iface.stdout
diff --git a/roles/interfaces/templates/network/interfaces.d/02-adm.j2 b/roles/interfaces/templates/network/interfaces.d/02-adm.j2
new file mode 100644
index 00000000..79cbe5fa
--- /dev/null
+++ b/roles/interfaces/templates/network/interfaces.d/02-adm.j2
@@ -0,0 +1,17 @@
+{{ ansible_header | comment }}
+
+allow-hotplug {{ adm_iface.stdout }}
+iface {{ adm_iface.stdout }} inet static
+	address {{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv4.address }}
+	network {{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv4.network }}
+	netmask {{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv4.netmask }}
+	broadcast {{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv4.broadcast }}
+	dns-nameservers 10.231.136.152 10.231.136.4
+	dns-search adm.crans.org
+	up /sbin/ip link set $IFACE alias adm
+
+iface {{ adm_iface.stdout }} inet6 static
+	address {{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv6[0].address }}/{{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv6[0].prefix }}
+	autoconf 1
+	accept_ra 2
+	up /sbin/sysctl net/ipv6/conf/$IFACE/accept_ra_defrtr=1