From c861188cfc33d748b70f8759f11ce9565384907d Mon Sep 17 00:00:00 2001
From: Janik von Rotz <login@janikvonrotz.ch>
Date: Fri, 14 Feb 2025 11:41:20 +0100
Subject: [PATCH] feat(motd): new role

---
 README.md                  |  1 +
 plays/setup.yml            |  2 ++
 roles/motd/README.md       | 25 +++++++++++++++++++++++++
 roles/motd/tasks/main.yml  |  4 ++++
 roles/motd/tasks/motd.yml  | 18 ++++++++++++++++++
 roles/nginx/tasks/main.yml |  2 +-
 6 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 roles/motd/README.md
 create mode 100644 roles/motd/tasks/main.yml
 create mode 100644 roles/motd/tasks/motd.yml

diff --git a/README.md b/README.md
index 373667d0..70ceb3bb 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ Have a look at the Ansible roles and check how to configure them.
 | [metabase](roles/metabase/README.md)                                   | Deploy Metabase Docker container.                                |
 | [metricbeat](roles/metricbeat/README.md)                               | Deploy Metricbeat Docker container.                              |
 | [moodle](roles/moodle/README.md)                                       | Deploy Moodle container.                                         |
+| [motd](roles/motd/README.md)                                           | Set message of the day.                                         |
 | [mysql](roles/mysql/README.md)                                         | Deploy MySQL database container.                                 |
 | [n8n](roles/n8n/README.md)                                             | Deploy N8N container.                                            |
 | [n8n_exporter](roles/n8n_exporter/README.md)                           | Add nginx config for N8N exporter path.                          |
diff --git a/plays/setup.yml b/plays/setup.yml
index e31a78f4..d1f9c154 100644
--- a/plays/setup.yml
+++ b/plays/setup.yml
@@ -2,6 +2,8 @@
 - name: Server setup
   hosts: all
   roles:
+    - role: motd
+      tags: motd
     - role: hosts
       tags: hosts
     - role: timezone
diff --git a/roles/motd/README.md b/roles/motd/README.md
new file mode 100644
index 00000000..aa17fad5
--- /dev/null
+++ b/roles/motd/README.md
@@ -0,0 +1,25 @@
+# motd role
+
+Set message of the day.
+
+## Usage
+
+Configure the role.
+
+```yml
+all:
+  hosts:
+    server:
+      ansible_host: server.example.com
+      function: Odoo
+      customer: Your Company
+      hosting_provider: On-Premise
+```
+
+And include it in your playbook.
+
+```yml
+- hosts: motd
+  roles:
+  - role: motd
+```
diff --git a/roles/motd/tasks/main.yml b/roles/motd/tasks/main.yml
new file mode 100644
index 00000000..b207fee6
--- /dev/null
+++ b/roles/motd/tasks/main.yml
@@ -0,0 +1,4 @@
+---
+- name: Include {{ role_name }} tasks
+  ansible.builtin.include_tasks: "{{ role_name }}.yml"
+  when: function is defined
diff --git a/roles/motd/tasks/motd.yml b/roles/motd/tasks/motd.yml
new file mode 100644
index 00000000..a894cdc0
--- /dev/null
+++ b/roles/motd/tasks/motd.yml
@@ -0,0 +1,18 @@
+---
+- name: Generate message of the day
+  shell: |
+    SERVER_NAME="{{ ansible_host | upper }}"
+    NAME_LENGTH=$(echo -n "$SERVER_NAME" | wc -c)
+    BOX_WIDTH=$((NAME_LENGTH + 4))
+    printf '%*s\n' "$BOX_WIDTH" | tr ' ' '#'
+    printf '# %s #\n' "$SERVER_NAME"
+    printf '%*s\n' "$BOX_WIDTH" | tr ' ' '#'
+    echo "Function: {{ function }}"
+    echo "Customer: {{ customer }}"
+    echo "Hosting-Provider: {{ hosting_provider }}"
+  register: motd_content
+
+- name: Set custom MOTD
+  copy:
+    dest: /etc/motd
+    content: "{{ motd_content.stdout }}"
diff --git a/roles/nginx/tasks/main.yml b/roles/nginx/tasks/main.yml
index 884df939..a408b92d 100644
--- a/roles/nginx/tasks/main.yml
+++ b/roles/nginx/tasks/main.yml
@@ -10,4 +10,4 @@
   when: nginx_hostname is defined
   tags:
     - nginx
-    - nginx_config
\ No newline at end of file
+    - nginx_config