feat: manage motd for alpine

tasks/main.yaml

@@ -25,7 +25,6 @@
 # motd
 - name: "motd"
   ansible.builtin.import_tasks: "motd.yaml"
-  when: "ansible_os_family == 'Debian'"
   tags: "motd"
 
 # cron jobs

tasks/motd.yaml

@@ -12,6 +12,7 @@
         excludes:
           - "10-custom-motd"
       register: "old_motd"
+      when: "ansible_os_family == 'Debian'"
 
     # remove old custom motd files
     - name: "motd - cleanup directory"
@@ -37,3 +38,13 @@
         group: "root"
         mode: "0755"
       when: 'ansible_os_family == "Debian"'
+
+    # configure motd
+    - name: "motd - siempie - alpine"
+      ansible.builtin.template:
+        src: "templates/motd/alpine-motd.sh.j2"
+        dest: "/etc/profile.d/motd.sh"
+        owner: "root"
+        group: "root"
+        mode: "0755"
+      when: 'ansible_os_family == "Alpine"'

templates/motd/alpine-motd.sh.j2

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# distribution information
+if [ -f /etc/os-release ]; then
+  . /etc/os-release
+  linux_distribution="\033[36m$PRETTY_NAME\033[0m"
+else
+  linux_distribution="\033[36mUnknown Linux Distribution\033[0m"
+fi
+
+# disk usage
+disk_usage=$(df -h / | awk 'NR==2 {print $3 " / " $2 " (" $5 ")"}')
+
+# memory usage
+memory_usage=$(free -m | awk 'NR==2 {print $3 " MB / " $2 " MB (" int($3/$2*100) "%)"}')
+
+# display motd
+echo "Welcome to $(hostname)!"
+echo ""
+echo -e "$linux_distribution"
+echo "Disk Usage: $disk_usage"
+echo "Memory Usage: $memory_usage"
+echo ""