From af1c0522f03d39ebb9eb4e10f44d3f264b69aa0e Mon Sep 17 00:00:00 2001
From: David Lopez <davidl@verdnatura.es>
Date: Sat, 7 Sep 2024 09:20:08 +0000
Subject: [PATCH] =?UTF-8?q?A=C3=B1adir=20roles/config-motd/files/90-vn?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 roles/config-motd/files/90-vn | 104 ++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 roles/config-motd/files/90-vn

diff --git a/roles/config-motd/files/90-vn b/roles/config-motd/files/90-vn
new file mode 100644
index 0000000..d2678b2
--- /dev/null
+++ b/roles/config-motd/files/90-vn
@@ -0,0 +1,104 @@
+#!/bin/sh
+uname -snrvm
+root@dhcp1:/etc/dhcp/subnets# cat /etc/update-motd.d/90-vn
+#!/bin/bash
+
+LABEL="\033[0;32m"
+SUBLB="\033[0;36m"
+RESET="\033[0m"
+BLINK="\033[5m"
+
+. /etc/os-release
+
+# Environment
+
+PRO="\033[1;5;31m"
+LAB="\033[0;35m"
+UNKNOWN="\033[0;33m"
+
+FQDN=$(hostname --fqdn)
+case "$FQDN" in
+    *.dc.verdnatura.es)
+        ENVIRONMENT="${PRO}Production${RESET}"
+        ;;
+    *.lab.verdnatura.es)
+        ENVIRONMENT="${LAB}Laboratory${RESET}"
+        ;;
+    *.verdnatura.es)
+        ENVIRONMENT="-"
+        ;;
+    *)
+        ENVIRONMENT="${UNKNOWN}Unknown${RESET}"
+        ;;
+esac
+
+# Last login
+
+LAST="$(last -n1 | head -1)"
+if [ "$LAST" != "" ] ; then
+    LAST_LOGIN_USER="$(echo $LAST | cut -d' ' -f1)"
+    LAST_LOGIN_IP="$(echo $LAST | cut -d' ' -f3)"
+    LAST_LOGIN_TIME="$(echo $LAST | cut -d' ' -f4-)"
+    LAST_LOGIN="$LAST_LOGIN_USER ($LAST_LOGIN_IP) $LAST_LOGIN_TIME"
+fi
+
+# Packages
+
+PACKAGES=$(dpkg-query -W -f='${binary:Package}\n' | wc -l)
+SHOW_UPGRADEABLE=0
+USER_UID=$(id -u $USER)
+USER_GROUPS=$(id -Gn $USER)
+
+if [ ${USER_UID} -eq 0 ] ; then
+        SHOW_UPGRADEABLE=1
+fi
+if [[ "${USER_GROUPS}" == *"sysadmin"* ]] ; then
+        SHOW_UPGRADEABLE=1
+fi
+if [ $SHOW_UPGRADEABLE -eq 1 ] ; then
+    UPGRADEABLE="$(apt list --upgradable 2>/dev/null | tail -n +2 | wc -l)"
+
+    if [ "$UPGRADEABLE" -gt 0 ]; then
+        UPGRADEABLE_ALERT="${BLINK}($UPGRADEABLE upgradeable)${RESET}"
+    fi
+fi
+
+# Network and users
+
+NET_IPS=$(ip -o -4 add sh | tail -n +2 | awk '{printf "\033[0;36m%16s >\033[0m %-15s\n",$2,$4}')
+CONNECTED_USERS=$(w | tail -n +2 | awk '{printf "\t%15s %12s %8s %s\n",$1,$3,$4, substr( $0, index($0,$8), index($0,$NF)) }')
+
+# Logo
+
+FW="\033[1;37m"
+FG="\033[1;32m"
+GB="\e[48;5;112m"
+GL="\e[48;5;70m"
+RS="\e[0m"
+
+echo -e
+echo -e "                $GL     $GB  $RS"
+echo -e "  $GL   $GB    $GL $RS    $GL $GB        $RS" " ${FW}__     __           _ ${FG} _   _       _                   ${RS}"
+echo -e "  $GB        $GL $RS  $GL $GB        $GL $RS" " ${FW}\ \   / /__ _ __ __| |${FG}| \ | | __ _| |_ _   _ _ __ __ _ ${RS}"
+echo -e "  $GL $GB        $RS  $GB        $GL $RS "    " ${FW} \ \ / / _ \ '__/ _' |${FG}|  \| |/ _' | __| | | | '__/ _' |${RS}"
+echo -e "   $GL  $GB      $RS  $GB    $GL   $RS   "    " ${FW}  \ V /  __/ | | (_| |${FG}| |\  | (_| | |_| |_| | | | (_| |${RS}"
+echo -e "                       "                      " ${FW}   \_/ \___|_|  \__,_|${FG}|_| \_|\__,_|\__|\__,_|_|  \__,_|${RS}"
+echo -e "     $GL  $GB    $RS  $GB    $GL $RS"
+echo -e "    $GL $GB     $GL $RS   $GL $GB    $RS"
+echo -e "    $GB    $GL  $RS"
+echo -e
+
+# Information
+
+echo -e "${LABEL}Host             :${RESET} $FQDN"
+echo -e "${LABEL}OS               :${RESET} $NAME $(cat /etc/debian_version) ($VERSION_CODENAME)"
+echo -e "${LABEL}Kernel           :${RESET} $(uname -r)"
+echo -e "${LABEL}Shell            :${RESET} $SHELL $(echo $BASH_VERSION | cut -d'(' -f1)"
+echo -e "${LABEL}Uptime           :${RESET} $(uptime -p | tr -d ',')"
+echo -e "${LABEL}Packages         :${RESET} $PACKAGES $UPGRADEABLE_ALERT"
+echo -e "${LABEL}IP               :${RESET}"
+echo -e "$NET_IPS"
+echo -e "${LABEL}Last Login       :${RESET} $LAST_LOGIN"
+echo -e "${LABEL}Environment      :${RESET} $ENVIRONMENT"
+echo -e "${LABEL}Connected users  :${RESET}"
+echo -e "$CONNECTED_USERS"