From 14df9121a860f7315d6a59b3eec763c614adf359 Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <adellam@isti.cnr.it>
Date: Thu, 14 Feb 2019 15:15:54 +0100
Subject: [PATCH] Manage motd on both deb/ubuntu and centos installations.

---
 motd/defaults/main.yml        |  8 ++++++++
 motd/tasks/deb_motd.yml       | 17 +++++++++++++++++
 motd/tasks/main.yml           |  6 ++++++
 motd/tasks/rh_motd.yml        |  6 ++++++
 motd/templates/motd.j2        |  2 ++
 motd/templates/update_motd.j2 |  5 +++++
 6 files changed, 44 insertions(+)
 create mode 100644 motd/defaults/main.yml
 create mode 100644 motd/tasks/deb_motd.yml
 create mode 100644 motd/tasks/main.yml
 create mode 100644 motd/tasks/rh_motd.yml
 create mode 100644 motd/templates/motd.j2
 create mode 100644 motd/templates/update_motd.j2

diff --git a/motd/defaults/main.yml b/motd/defaults/main.yml
new file mode 100644
index 00000000..c04b27f4
--- /dev/null
+++ b/motd/defaults/main.yml
@@ -0,0 +1,8 @@
+---
+motd_setup: True
+
+motd_additional_text: "\nThis host runs services\n"
+
+deb_motd_packages:
+  - update-notifier-common
+  - landscape-common
\ No newline at end of file
diff --git a/motd/tasks/deb_motd.yml b/motd/tasks/deb_motd.yml
new file mode 100644
index 00000000..72367a38
--- /dev/null
+++ b/motd/tasks/deb_motd.yml
@@ -0,0 +1,17 @@
+---
+- block:
+  - name: Install the packages that manage the dynamic motd file on debian based distributions
+    apt: pkg={{ deb_motd_packages }} state=present update_cache=yes cache_valid_time=3600
+    register: motd_pkgs
+
+  - name: Install our motd template file on debian based distributions
+    template: src=motd.j2 dest=/etc/static-motd owner=root group=root mode=0644
+
+  - name: Install the dynamic merge script of the motd file on debian based distributions
+    template: src=update_motd.j2 dest=/etc/update-motd.d/05-motd-message owner=root group=root mode=0755
+
+  - name: Initialise the motd prompt on debian based distributions
+    command: run-parts --lsbsysinit /etc/update-motd.d > /run/motd.dynamic
+    when: motd_pkgs is changed
+  
+  tags: motd
diff --git a/motd/tasks/main.yml b/motd/tasks/main.yml
new file mode 100644
index 00000000..89caf1d0
--- /dev/null
+++ b/motd/tasks/main.yml
@@ -0,0 +1,6 @@
+---
+- import_tasks: deb_motd.yml
+  when: ansible_distribution_file_variety == "Debian"
+
+- import_tasks: rh_motd.yml
+  when: ansible_distribution_file_variety == "RedHat"
diff --git a/motd/tasks/rh_motd.yml b/motd/tasks/rh_motd.yml
new file mode 100644
index 00000000..ba773d88
--- /dev/null
+++ b/motd/tasks/rh_motd.yml
@@ -0,0 +1,6 @@
+- block:
+  - name: Install our motd template file on RH/CentOS based distributions
+    template: src=motd.j2 dest=/etc/motd owner=root group=root mode=0644
+
+  tags: motd
+  
\ No newline at end of file
diff --git a/motd/templates/motd.j2 b/motd/templates/motd.j2
new file mode 100644
index 00000000..b4fd8e86
--- /dev/null
+++ b/motd/templates/motd.j2
@@ -0,0 +1,2 @@
+
+{{ motd_additional_text }}
diff --git a/motd/templates/update_motd.j2 b/motd/templates/update_motd.j2
new file mode 100644
index 00000000..95bff2d9
--- /dev/null
+++ b/motd/templates/update_motd.j2
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+cat /etc/static-motd
+
+exit 0