* Make a script to monitore the file systems informations and put it in "update-motd.d".

CHANGELOG.md

@@ -12,6 +12,7 @@
 * Make a script to monitore the system informations and put it in "update-motd.d".
 * Make a script to monitore the user informations and put it in "update-motd.d".
 * Make a script to monitore the auth informations and put it in "update-motd.d".
+* Make a script to monitore the file systems informations and put it in "update-motd.d".
 
 ---------------------------------------
 

manifests/config.pp

@@ -32,6 +32,12 @@ class dynmotd::config {
     content => template("${dynmotd::auth_info_script_content}"),
   }
   ->
+  file { "${dynmotd::update_motd_dir_path}/${dynmotd::fs_info_script_name}":
+    ensure  => present,
+    mode    => 0755,
+    content => template("${dynmotd::fs_info_script_content}"),
+  }
+  ->
   file { "${dynmotd::update_motd_dir_path}/${dynmotd::service_info_script_name}":
     ensure  => present,
     mode    => 0755,

manifests/init.pp

@@ -43,6 +43,8 @@ class dynmotd (
   $user_info_script_content     = $dynmotd::params::user_info_script_content,
   $auth_info_script_name        = $dynmotd::params::auth_info_script_name,
   $auth_info_script_content     = $dynmotd::params::auth_info_script_content,
+  $fs_info_script_name          = $dynmotd::params::fs_info_script_name,
+  $fs_info_script_content       = $dynmotd::params::fs_info_script_content,
   $service_info_script_name     = $dynmotd::params::service_info_script_name,
   $service_info_script_content  = $dynmotd::params::service_info_script_content,
 ) inherits dynmotd::params {

manifests/params.pp

@@ -14,6 +14,8 @@ class dynmotd::params {
       $user_info_script_content     = 'dynmotd/motd_user_info.erb'
       $auth_info_script_name        = '03auth_info'
       $auth_info_script_content     = 'dynmotd/motd_auth_info.erb'
+      $fs_info_script_name          = '04fs_info'
+      $fs_info_script_content       = 'dynmotd/motd_fs_info.erb'
       $service_info_script_name     = '06service_info'
       $service_info_script_content  = 'dynmotd/motd_service_info.erb'
 

templates/motd_fs_info.erb

@@ -0,0 +1,64 @@
+#! /usr/bin/env sh
+
+#############################################################################
+#
+# Usage:
+# * Run it as user: <%= scope.lookupvar('dynmotd::dynmotd_bin_path') %>
+# * Run it at user login:
+# <file bash /etc/profile>
+#   <%= scope.lookupvar('dynmotd::dynmotd_bin_path') %>
+# </file>
+# * Or set a cron job with a privileged user (access log files, ...)
+# <file bash /etc/cron.d/dynmotd>
+#   */30 * * * * root rm -f /etc/motd && <%= scope.lookupvar('dynmotd::dynmotd_bin_path') %> > /etc/motd
+# </file>
+#############################################################################
+
+#### Colors definition
+BLACK='\033[30;40m'
+RED='\033[0;31m'
+REDB='\033[1;31m'
+GREEN='\033[1;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[34;40m'
+MAGENTA='\033[0;35m'
+CYAN='\033[36;40m'
+WHITE='\033[0;37m'
+WHITEB='\033[1;37m'
+RESET='\033[0m'
+
+
+printf '%b' "${MAGENTA}++++++++++++++++++++: ${WHITE}Disk Usage${MAGENTA} :+++++++++++++++++++++${RESET}"
+# Root partition
+# Replace by rootfs in few kernel version
+DISK_USAGE=$(df | grep -m1 "/$" | awk '{print $5}')
+printf '%b' "\n${MAGENTA}+ ${WHITEB}/${RESET}\t[ ${DISK_USAGE} ] "
+
+# Other partition
+for PART in /boot /home /opt /tmp /usr /var /var/lib/vz; do
+  # "/...$" : $ to grep only the mount point and not sub-directories (/var: OK; /mnt/temp: nOK)
+  if (df | grep "${PART}$" > /dev/null); then
+    DISK_USAGE=$(df | grep "${PART}$" | awk '{print $5}')
+    printf '%b' "\n${MAGENTA}+ ${WHITEB}${PART}${RESET}\t[ ${DISK_USAGE} ] "
+  fi
+done
+
+### IF ZFS
+if [ $(which zpool) ]; then
+  printf '%b' "${MAGENTA}+++++++++++++++++++ ${WHITEB}ZFS${RESET} ${WHITE}Partitions${MAGENTA} :++++++++++++++++++${RESET}"
+  NUMBER_PART=$(df -T | grep zfs | wc -l)
+  LINE=1
+
+  while [ "${LINE}" -le "${NUMBER_PART}" ]; do
+    PART_NAME=$(df -T | grep zfs | sed -n "${LINE},${LINE}p" | awk '{print $1}')
+    DISK_USAGE=$(df -T | grep zfs | sed -n "${LINE},${LINE}p" | awk '{print $6}')
+    printf '%b' "\n${MAGENTA}+ ${WHITEB}${PART_NAME}${RESET} [ ${DISK_USAGE} ] "
+    (( LINE++ ))
+  done
+fi
+### FI ZFS
+
+
+printf '%b' "${RESET}\n"
+
+