#!/bin/ksh # ====================================================================== # === Mise à jour # ====================================================================== echo "--- DEBUT -------------------- $(date) --------------------" apt-get update # ====================================================================== # === Variables système # ====================================================================== HOSTNAME=$(hostname) IP=$(ifconfig | grep "inet ad" | grep -v "127.0.0.1" | head -1 | cut -f2 -d: | awk '{print $1}') DATE=$(date "+%Y-%m-%d %H:%M:%S") SYSTEM_NAME=$(lsb_release -a 2>/dev/null | grep -i codename | awk ' { print $2 } ' ) SYSTEM_TYPE=$(lsb_release -a 2>/dev/null | grep -i "distributor id" | awk ' { print $3 } ' ) SYSTEM_TYPE_m=$(echo "${SYSTEM_TYPE}" | tr "[A-Z]" "[a-z]") MAIL_CONTENT_FILENAME="/tmp/mail_content_$$.txt" PACKAGES_BASE_URL="" if [[ "${SYSTEM_TYPE_m}" = "debian" ]] ; then PACKAGES_BASE_URL="http://packages.debian.org/${SYSTEM_NAME}/" else if [[ "${SYSTEM_TYPE_m}" = "ubuntu" ]] ; then PACKAGES_BASE_URL="http://packages.ubuntu.com/fr/${SYSTEM_NAME}/" fi fi # ====================================================================== # === Variables à paramétrer # ====================================================================== MAIL_FROM="serge.simon@gmail.com" MAIL_DEST="serge.simon@gmail.com" MAIL_SUBJECT="Server [${HOSTNAME}] - new updates found" # ====================================================================== # === Corps du traitement # === Exemple de sortie apt-get si mise à jour : # === 18 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. # ====================================================================== NB_EN=$(apt-get -s upgrade | egrep ".*upgraded.*newly installed.*remove" | grep -v "0 upgraded" | wc -l) NB_FR=$(apt-get -s upgrade | egrep ".*mis à jour.*nouvellement installés.*à enlever.*non mis à jour" | grep -v "0 mis à jour" | wc -l) if [[ "$NB_EN" -eq 0 && "$NB_FR" -eq 0 ]] ; then echo "No updates found, nothing to notify." else echo "Updates found." PACKAGES="" HTML_PACKAGES="" apt-get -s upgrade 2>/dev/null | grep "^Inst" | while read INST PACKAGE DUMMY do if [[ ! -z "${HTML_PACKAGES}" ]] ; then HTML_PACKAGES="${HTML_PACKAGES}, " PACKAGES="${PACKAGES} " fi if [[ ! -z "${PACKAGES_BASE_URL}" ]] ; then URL=''${PACKAGE}'' else URL="${PACKAGE}" fi HTML_PACKAGES="${HTML_PACKAGES}${URL}" PACKAGES="${PACKAGES}${PACKAGE}" done echo "Packages to be updated : ${PACKAGES}" cat << EOF > "${MAIL_CONTENT_FILENAME}" From: ${MAIL_FROM} To: ${MAIL_DEST} Subject: ${MAIL_SUBJECT} MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="PAA08673.1018277622/${HOSTNAME}" This is a MIME-encapsulated message --PAA08673.1018277622/${HOSTNAME} Content-Type: text/html ${MAIL_SUBJECT}
Server : ${HOSTNAME} (${IP}) [${SYSTEM_TYPE_m}-${SYSTEM_NAME}]
Date : ${DATE}
New packages : ${HTML_PACKAGES}
EOF echo "Sending mail to : ${MAIL_DEST}" esmtp -t < "${MAIL_CONTENT_FILENAME}" fi echo "--- FIN -------------------- $(date) --------------------\n"