diff --git a/script-install-banner b/script-install-banner index cece3eac..36a31664 100644 --- a/script-install-banner +++ b/script-install-banner @@ -13,8 +13,17 @@ profiledir="/etc/profile.d/" cat <<- 'EOF' > "$profiledir/motd.sh" #!/usr/bin/env bash +echo -n ' + _ _ _ _ _ +| | | | | | | | | | +| |__| | __ _ _ __| |_ _ __ ___ __ _ _ __ | | __ _| |__ +| __ |/ _` | `__| __| `_ ` _ \ / _` | `_ \ | | / _` | `_ \ +| | | | (_| | | | |_| | | | | | (_| | | | | | |___| (_| | |_) | +|_| |_|\__,_|_| \__|_| |_| |_|\__,_|_| |_| |______\__,_|_.__/ +' EOF +# CPU info cat <<- 'EOF' >> "$profiledir/motd.sh" # get load averages IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(cat /proc/loadavg | awk '{ print $1,$2,$3 }') @@ -41,10 +50,9 @@ $W Load........: $G$LOAD1$W (1m), $G$LOAD5$W (5m), $G$LOAD15$W (15m) $W Processes...:$W $G$PROCESS_ROOT$W (root), $G$PROCESS_USER$W (user), $G$PROCESS_ALL$W (total) $W CPU.........: $W$PROCESSOR_NAME ($G$PROCESSOR_COUNT$W vCPU) $W Memory......: $G$USED$W used, $G$AVAIL$W avail, $G$TOTAL$W total$W" - - EOF +# Disk usage cat <<- 'EOF' >> "$profiledir/motd.sh" # config max_usage=90 @@ -87,61 +95,187 @@ for line in "${dfs[@]}"; do done EOF -cat <<- 'EOF' > "$profiledir/motd.sh" -#!/usr/bin/env bash +# Disk health +cat <<- 'EOF' >> "$profiledir/motd.sh" +# config +MAX_TEMP=40 +# set column width +COLUMNS=2 +# colors +white="\e[39m" +green="\e[1;32m" +red="\e[1;31m" +dim="\e[2m" +undim="\e[0m" -[[ -v NO_MOTD ]] && exit 0 +# disks to check +disks=(sda sdb sdc sdd sde sdf sdg sdi) +disknames=(sda sdb sdc sdd sde sdf sdg sdi) -USER=$(whoami) -HOSTNAME=$(uname -n) -ARRAY=$(df -Ph | grep array | awk '{print $4}' | tr -d '\n') -ROOT=$(df -Ph | grep sdb3 | awk '{print $4}' | tr -d '\n') -BACKUP=$(df -Ph | grep backup | awk '{print $4}' | tr -d '\n') +# hddtemp +hddtemp_host=localhost +hddtemp_port=7634 -MEMUSED=$(free -t -m | grep "Mem:" | awk '{print $3" MB";}') -MEMTOTAL=$(free -t -m | grep "Mem:" | awk '{print $2" MB";}') -PSA=$(ps -Afl | wc -l) +# logfiles to check +logfiles='/var/log/syslog /var/log/syslog.1' -SWAPMEM=$(free -m | tail -n 1 | awk '{print $3}') +# get all lines with smartd entries from syslog +lines=$(tac $logfiles | grep -hiP 'smartd\[[[:digit:]]+\]:' | grep -iP "previous self-test") +# use nc to query temps from hddtemp daemon +hddtemp=$(timeout 0.01 nc $hddtemp_host $hddtemp_port | sed 's/|//m' | sed 's/||/ \n/g') -#System uptime -uptime=$(cut -f1 -d. /proc/uptime) -upDays=$((uptime/60/60/24)) -upHours=$((uptime/60/60%24)) -upMins=$((uptime/60%60)) -upSecs=$((uptime%60)) +out="" +for i in "${!disks[@]}"; do + disk=${disks[$i]} + # use disknames if given + diskname=${disknames[$i]} + if [ -z "${diskname}" ]; then + diskname=$disk + fi + uuid=$(blkid -s UUID -o value "/dev/${disk}") + status=$( (grep "${uuid}" <<< "${lines}") | grep -m 1 -oP "previous self-test.*" | awk '{ print $4 " " $5 }') + temp=$( (grep "${disk}" <<< "${hddtemp}") | awk -F'|' '{ print $3 }') -#System load -LOAD1=$(awk {'print $1'} /proc/loadavg) -LOAD5=$(awk {'print $2'} /proc/loadavg) -LOAD15=$(awk {'print $3'} /proc/loadavg) + # color green if temp <= MAX_TEMP, else red + if [[ "${temp}" -gt "${MAX_TEMP}" ]]; then + color=$red + else + color=$green + fi + # add "C" if temp is numeric + if [[ "$temp" =~ ^[0-9]+$ ]]; then + temp="${temp}C" + fi + # color green if status is "without error", else red + if [[ "${status}" == "without error" ]]; then + status_color=$green + else + status_color=$red + fi -echo -n ' - _ _ _ _ _ -| | | | | | | | | | -| |__| | __ _ _ __| |_ _ __ ___ __ _ _ __ | | __ _| |__ -| __ |/ _` | `__| __| `_ ` _ \ / _` | `_ \ | | / _` | `_ \ -| | | | (_| | | | |_| | | | | | (_| | | | | | |___| (_| | |_) | -|_| |_|\__,_|_| \__|_| |_| |_|\__,_|_| |_| |______\__,_|_.__/ -' + # print temp & smartd error + out+="${diskname}:,${color}${temp}${undim} | ${status_color}${status}${undim}," + # insert \n every $COLUMNS column + if [ $((($i+1) % $COLUMNS)) -eq 0 ]; then + out+="\n" + fi +done +out+="\n" -echo " -=========================================================================== - - Hostname............: $HOSTNAME - - Release.............: $(cat /etc/redhat-release) - - Users...............: Currently $(users | wc -w) user(s) logged on -=========================================================================== - - Current user........: $USER - - CPU usage...........: $LOAD1, $LOAD5, $LOAD15 (1, 5, 15 min) - - Memory used.........: $MEMUSED / $MEMTOTAL - - Processes...........: $PSA running - - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds - - Disk space HOME|ROOT: $ROOT remaining - - Disk space ARRAY....: $ARRAY remaining - - Disk space BACKUP...: $BACKUP remaining -=========================================================================== -" +printf "\ndisk status:\n" +printf "$out" | column -ts $',' | sed -e 's/^/ /' EOF +# Services +cat <<- 'EOF' >> "$profiledir/motd.sh" +# set column width +COLUMNS=3 +# colors +green="\e[1;32m" +red="\e[1;31m" +undim="\e[0m" + +services=("fail2ban" "ufw" "lxd" "netdata" "zed" "smartd" "postfix") +# sort services +IFS=$'\n' services=($(sort <<<"${services[*]}")) +unset IFS + +service_status=() +# get status of all services +for service in "${services[@]}"; do + service_status+=($(systemctl is-active "$service")) +done + +out="" +for i in ${!services[@]}; do + # color green if service is active, else red + if [[ "${service_status[$i]}" == "active" ]]; then + out+="${services[$i]}:,${green}${service_status[$i]}${undim}," + else + out+="${services[$i]}:,${red}${service_status[$i]}${undim}," + fi + # insert \n every $COLUMNS column + if [ $((($i+1) % $COLUMNS)) -eq 0 ]; then + out+="\n" + fi +done +out+="\n" + +printf "\nservices:\n" +printf "$out" | column -ts $',' | sed -e 's/^/ /' +EOF + + +# Fail2Ban +cat <<- 'EOF' >> "$profiledir/motd.sh" +# fail2ban-client status to get all jails, takes about ~70ms +jails=($(fail2ban-client status | grep "Jail list:" | sed "s/ //g" | awk '{split($2,a,",");for(i in a) print a[i]}')) + +out="jail,failed,total,banned,total\n" + +for jail in ${jails[@]}; do + # slow because fail2ban-client has to be called for every jail (~70ms per jail) + status=$(fail2ban-client status ${jail}) + failed=$(echo "$status" | grep -ioP '(?<=Currently failed:\t)[[:digit:]]+') + totalfailed=$(echo "$status" | grep -ioP '(?<=Total failed:\t)[[:digit:]]+') + banned=$(echo "$status" | grep -ioP '(?<=Currently banned:\t)[[:digit:]]+') + totalbanned=$(echo "$status" | grep -ioP '(?<=Total banned:\t)[[:digit:]]+') + out+="$jail,$failed,$totalfailed,$banned,$totalbanned\n" +done + +printf "\nfail2ban status:\n" +printf $out | column -ts $',' | sed -e 's/^/ /' +EOF + +# cat <<- 'EOF' > "$profiledir/motd.sh" +# #!/usr/bin/env bash + +# [[ -v NO_MOTD ]] && exit 0 + +# USER=$(whoami) +# HOSTNAME=$(uname -n) +# ARRAY=$(df -Ph | grep array | awk '{print $4}' | tr -d '\n') +# ROOT=$(df -Ph | grep sdb3 | awk '{print $4}' | tr -d '\n') +# BACKUP=$(df -Ph | grep backup | awk '{print $4}' | tr -d '\n') + +# MEMUSED=$(free -t -m | grep "Mem:" | awk '{print $3" MB";}') +# MEMTOTAL=$(free -t -m | grep "Mem:" | awk '{print $2" MB";}') +# PSA=$(ps -Afl | wc -l) + +# SWAPMEM=$(free -m | tail -n 1 | awk '{print $3}') + +# #System uptime +# uptime=$(cut -f1 -d. /proc/uptime) +# upDays=$((uptime/60/60/24)) +# upHours=$((uptime/60/60%24)) +# upMins=$((uptime/60%60)) +# upSecs=$((uptime%60)) + +# #System load +# LOAD1=$(awk {'print $1'} /proc/loadavg) +# LOAD5=$(awk {'print $2'} /proc/loadavg) +# LOAD15=$(awk {'print $3'} /proc/loadavg) + + + +# echo " +# =========================================================================== +# - Hostname............: $HOSTNAME +# - Release.............: $(cat /etc/redhat-release) +# - Users...............: Currently $(users | wc -w) user(s) logged on +# =========================================================================== +# - Current user........: $USER +# - CPU usage...........: $LOAD1, $LOAD5, $LOAD15 (1, 5, 15 min) +# - Memory used.........: $MEMUSED / $MEMTOTAL +# - Processes...........: $PSA running +# - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds +# - Disk space HOME|ROOT: $ROOT remaining +# - Disk space ARRAY....: $ARRAY remaining +# - Disk space BACKUP...: $BACKUP remaining +# =========================================================================== +# " +# EOF + + exit $? \ No newline at end of file