v.0.1: basic functions
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grabber.sh
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grabber.sh
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# ==============================================================================
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# Script : grabber.sh
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# Auteur : IDIR Ramzi
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# Author : IDIR Ramzi
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# Date : 2025-12-11
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# Version: 0.1
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#
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@ -13,107 +13,197 @@
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# Usage :
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# ./grabber.sh
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#
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# Dépendances :
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# - droits <<write>> dans le dossier /opt/grabber et /var/log/grabber
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# Dependancies :
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# - dmidecode
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# - inxi
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# - execute and write for grabber and his group in folders /opt/grabber and /var/log/grabber
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# ==============================================================================
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# Def des variables principales
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DATE=$(date +'%Y-%m-%d-%H%M%S')
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DIR=/opt/grabber
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DIR_USED=$DIR/$DATE
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#----- MAIN VARIABLES -----
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DATE=$(date +'%Y-%m-%d_%H%M%S')
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# Declare where to store grabber results
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WORKING_DIR="logs_$DATE"
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DIR=/opt/grabber/$WORKING_DIR
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# Declare the files to be written
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SUM="summary.txt"
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DIR_SUM=$DIR_USED/$SUM
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SUCCESS_LOG=$DIR_GRABBER/grabber-success.log
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ERROR_LOG=$DIR_GRABBER/grabber-error.log
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SUM_FILE=$DIR/$SUM
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SUCCESS_LOG=$DIR/grabber-success.log
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ERROR_LOG=$DIR/grabber-error.log
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mkdir $DIR_USED
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touch $DIR_SUM
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#----- PROGRAM -----
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# Texte de démarrage
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hello () {
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echo "++++++++++++++++++++" >> $DIR_SUM
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echo "Démarrage de grabber" >> $DIR_SUM
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echo "lancé le $DATE" >> $DIR_SUM
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echo "++++++++++++++++++++" >> $DIR_SUM
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echo "" >> $DIR_SUM
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# Init actual log
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mkdir $DIR
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touch $SUM_FILE
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# Starting text for logs
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echo -e "Logs of $DATE :\n" > $SUCCESS_LOG
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echo -e "Logs of $DATE :\n" > $ERROR_LOG
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check_dependencies () {
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echo -n "Checking dependencies... "
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deps=0
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for name in inxi dmidecode; do
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if ! command -v "$name" >/dev/null 2>&1; then
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echo -e "\n$name needs to be installed. Use: sudo apt-get install $name"
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deps=1
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fi
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done
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if [[ $deps -ne 1 ]]; then
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echo "OK"
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else
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echo -e "\nInstall the above packages and rerun this script"
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exit 1;
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fi
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}
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mapfile -t DEVICES < <(lsblk -dn -o NAME |grep -v loop)
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# Starting text for summary
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hello () {
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echo "+++++++++++++++++++++++++" >> $SUM_FILE
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echo "Grabber startin'" >> $SUM_FILE
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echo "launched the $DATE" >> $SUM_FILE
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echo "+++++++++++++++++++++++++" >> $SUM_FILE
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echo ""
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}
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#--------- Tables associates source file to a file inside grabber folder ---------
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#-------- ARRAYS -----------------------------
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# FILES arrays
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declare -A FILES
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declare -A PARTITIONS_BY_DISK
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FILES=(
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"sources_list.file" "/etc/apt/sources.list*"
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"passwd.file" "/etc/passwd"
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"group.file" "/etc/group"
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"/etc-network-interfaces.file" "/etc/network/interfaces"
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"/etc-resolv-conf.file" "/etc/resolv.conf"
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["sources_list.file"]="/etc/apt/sources.list*"
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["passwd.file"]="/etc/passwd"
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["group.file"]="/etc/group"
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["etc-network-interfaces.file"]="/etc/network/interfaces"
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["etc-resolv-conf.file"]="/etc/resolv.conf"
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)
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for disk in ${DEVICES[@]}; do
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disk_path="/dev/$disk"
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disk_parts=$(lsblk -nr -o PKNAME,PATH $disk_path |grep -vE "^\ " |cut -d " " -f 2)
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PARTITIONS_BY_DISK[$disk]="${disk_parts[@]}"
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# CMD arrays
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declare -A CMD
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CMD=(
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["systemd-analyze.cmd"]="systemd-analyze"
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["systemd-blame.cmd"]="systemd-analyze blame"
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["lspci.cmd"]="lspci"
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["lsmem.cmd"]="lsmem --output-all"
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["lscpu.cmd"]="lscpu"
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["lsusb.cmd"]="lsusb"
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["apt-installed.cmd"]="apt list --installed"
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)
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#----------------------------------------------
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# Call arrays and store in files with same command name then write if success or not in proper log file
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treat_file() {
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cat $2 | grep '^#' | grep '^$' 2> >(tee -a $ERROR_LOG) > $DIR/$1
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if [ $? -eq 0 ]; then
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echo "[OK]: Fichier $1 généré" >> $SUCCESS_LOG
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else
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echo "[ECHEC]: Erreur à la génération de $1 => Code de sortie $?" >> $ERROR_LOG
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fi
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}
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for file in "${!FILES[@]}"; do
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treat_file $file "${FILES[$file]}"
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done
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#echo "Combien de disques sur l'ordinateur ? ${#DEVICES[@]}"
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treat_cmd() {
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eval "$2" > $DIR/$1 2> >(tee -a $ERROR_LOG)
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if [ $? -eq 0 ]; then
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echo "[OK]: Fichier $1 généré avec la commande $2" >> $SUCCESS_LOG
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else
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echo "[ECHEC]: Erreur à la génération de $1 => Code de sortie $?" >> $ERROR_LOG
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fi
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}
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#echo "keys: ${!PARTITIONS_BY_DISK[@]}"
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#echo "values: ${PARTITIONS_BY_DISK[@]}"
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#echo "DEVICES=${DEVICES[@]}" > $DIR/status.log
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for disk in ${!PARTITIONS_BY_DISK[@]}; do
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echo "PARTS_$disk=$(printf '%s ' ${PARTITIONS_BY_DISK[$disk]})"
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for cmd in "${!CMD[@]}"; do
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treat_cmd "$cmd" "${CMD[$cmd]}"
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done
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###############################################
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#treat_file() {
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# cat $2 | grep '^#' | grep '^$' > $1
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#}
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############ HARDWARE FETCHER #################
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#for file in ${!FILES[@]}; do
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# treat_file $file "${FILES[$file]}"
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#done
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# HARDWARE
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#------------ CPU ----------------
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CPU_MODEL=$(lscpu -eMODELNAME | tail -n1)
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CPU_ID=$(sudo dmidecode -t processor | grep ID | cut -d: -f42 | sed 's/^ *//')
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#---------------------------------
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#------------ RAM ----------------
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RAM_SIZE=$(lsmem | grep 'Mémoire partagée' | cut -d: -f2 | sed 's/\ //g')
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RAM_GEN=$(sudo dmidecode -t memory | grep Type: | grep -v Unknown | tail -n1 | cut -d: -f2 | sed 's/\ //')
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#---------------------------------
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#------------ STORAGE ------------
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disks_partitions(){
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declare -a DEVICES
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mapfile -t DEVICES < <(lsblk -dn -o NAME |grep -v loop)
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declare -A PARTITIONS_BY_DISK
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for disk in ${DEVICES[@]}; do
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disk_path="/dev/$disk"
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disk_parts=$(lsblk -nr -o PKNAME,PATH $disk_path |grep -vE "^\ " |cut -d\ -f 2)
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PARTITIONS_BY_DISK[$disk]="${disk_parts[@]}"
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done
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echo "DISKS=${DEVICES[@]}" >> $SUM_FILE
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echo "Partitions in each disks: " >> $SUM_FILE
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for disk in ${!PARTITIONS_BY_DISK[@]}; do
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echo "PARTS_$disk=$(printf '%s ' ${PARTITIONS_BY_DISK[$disk]})" >> $SUM_FILE
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done
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}
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SIZES=$(lsblk -dnb | grep -v loop | grep -v boot | tr -s " " | cut -d \ -f4)
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STOCKAGE_TOTAL=0
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for SIZE in ${sizes[@]}; do
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STOCKAGE_TOTAL+=$SIZE
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for SIZE in ${SIZES[@]}; do
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TOTAL_STORAGE+=$SIZE
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done
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STOCKAGE_TOTAL=$(numfmt --to iec $STOCKAGE_TOTAL)
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TOTAL_STORAGE=$(numfmt --to iec $TOTAL_STORAGE)
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#---------------------------------
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# SOFTWARE
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# Compile Hardware informations
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hardware() {
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echo "[HARDWARE]" >> $SUM_FILE
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echo "CPU_MODEL = $CPU_MODEL" >> $SUM_FILE
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echo "CPU_ID = $CPU_ID" >> $SUM_FILE
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echo "RAM_SIZE = $RAM_SIZE" >> $SUM_FILE
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echo "RAM_GEN = $RAM_GEN" >> $SUM_FILE
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disks_partitions
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echo "STORAGE = $TOTAL_STORAGE" >> $SUM_FILE
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echo "" >> $SUM_FILE
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}
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#-------------------------
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#----- SOFTWARE PART -----
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OS=$(lsb_release -a | grep Description | cut -f2)
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ARCH=$(uname -a | cut -d' ' -f10)
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KERNEL=$(uname -r)
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hardware() {
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echo "[HARDWARE]" > $DIR_SUM
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echo "CPU_MODEL = $CPU_MODEL" >> $DIR_SUM
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echo "CPU_ID = $CPU_ID" >> $DIR_SUM
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echo "RAM_SIZE = $RAM_SIZE" >> $DIR_SUM
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echo "RAM_GEN = $RAM_GEN" >> $DIR_SUM
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echo "STOCKAGE = $STOCKAGE_TOTAL" >> $DIR_SUM
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}
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# Compile Software informations
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software() {
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echo "[SOFTWARE]" > $DIR_SUM
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echo "OS = $OS" >> $DIR_SUM
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echo "ARCHITECTURE = $ARCH" >> $DIR_SUM
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echo "KERNEL = $KERNEL" >> $DIR_SUM
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echo "DESKTOP = $XDG_CURRENT_DESKTOP" >> $DIR_SUM
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echo "WINDOW MANAGER = $XDG_SESSION_TYPE" >> $DIR_SUM
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echo "[SOFTWARE]" >> $SUM_FILE
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echo "OS = $OS" >> $SUM_FILE
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echo "ARCHITECTURE = $ARCH" >> $SUM_FILE
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echo "KERNEL = $KERNEL" >> $SUM_FILE
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echo "DESKTOP = $XDG_CURRENT_DESKTOP" >> $SUM_FILE
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echo "WINDOW MANAGER = $XDG_SESSION_TYPE" >> $SUM_FILE
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}
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#-------------------------
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# Making the summary
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check_dependencies
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hello
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hardware
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software
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6
summary.txt
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6
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[SOFTWARE]
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OS = Debian GNU/Linux 13 (trixie)
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ARCHITECTURE = GNU/Linux
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KERNEL = 6.12.57+deb13-arm64
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DESKTOP = GNOME
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WINDOW MANAGER = wayland
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