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motd.sh: improve overall display

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This commit is contained in:
Alice Gaudon 2023-06-05 15:45:45 +02:00
parent 39b4cdc3c0
commit 677a72700d
1 changed files with 61 additions and 56 deletions
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117
motd.sh
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@ -4,26 +4,34 @@
echo -e "$(date)" echo -e "$(date)"
echo -e echo -e
### Hostname ### ### Hostname ###
echo -e "$(/usr/bin/env figlet -w $(tput cols) "$(hostname)" | /usr/bin/env lolcat -f -F 0.05 -S $(echo $((0x$(hostname | md5sum | cut -c 1-10))) | cut -c 2-5))" seed=$(echo $((0x$(hostname | md5sum | cut -c 1-10))) | cut -c 2-5)
echo -e "$(/usr/bin/env figlet -w $(tput cols) "$(hostname)" | /usr/bin/env lolcat -f -F 0.05 -S $seed)"
echo -e echo -e
### System info ### ### System info ###
echo -e "$(cat /etc/*release | grep PRETTY_NAME | cut -d = -f 2- | sed 's/\"//g') | Kernel: $(uname -r) echo -e "$(cat /etc/*release | grep PRETTY_NAME | cut -d = -f 2- | sed 's/\"//g') | Kernel: $(uname -r)"
Uptime: $(uptime -p | sed 's/up //')" echo -e "Uptime: $(uptime -p | sed 's/up //')"
echo -e
### Colors ###
### Services ### white="\e[39m"
# set column width
COLUMNS=1
# colors
green="\e[1;32m" green="\e[1;32m"
red="\e[1;31m" red="\e[1;31m"
magenta="\e[1;35m"
lightgreen="\e[1;92m"
lightred="\e[1;91m"
yellow="\e[1;33m"
lightyellow="\e[1;93m"
dim="\e[2m"
bold="\e[1m"
undim="\e[0m" undim="\e[0m"
graybg="\e[40m"
redbg="\e[41m"
greenbg="\e[42m"
### Services ###
services=($(cat /.motd.services)) services=($(cat /.motd.services))
# sort services # sort services
#IFS=$'\n' services=($(sort <<<"${services[*]}")) #IFS=$'\n' services=($(sort <<<"${services[*]}"))
@ -34,73 +42,65 @@ service_status=()
for service in "${services[@]}"; do for service in "${services[@]}"; do
service_status+=($(systemctl is-active "$service")) service_status+=($(systemctl is-active "$service"))
done done
out=" SERVICE,STATUS\n"
out="" out+="${bold}[SYSTEMD]${undim}\n"
for i in "${!services[@]}"; do for i in "${!services[@]}"; do
# color green if service is active, else red # color green if service is active, else red
if [[ "${service_status[$i]}" == "active" ]]; then if [[ "${service_status[$i]}" == "active" ]]; then
out+="${services[$i]}:,${green}${service_status[$i]}${undim}," out+=" - ${services[$i]},${green}${service_status[$i]}${undim}\n"
else else
out+="${services[$i]}:,${red}${service_status[$i]}${undim}," out+=" ${redbg}/!\\\\${undim} - ${services[$i]},${red}${service_status[$i]}${undim}\n"
fi
# insert \n every $COLUMNS column
if [ $((($i+1) % $COLUMNS)) -eq 0 ]; then
out+="\n"
fi fi
done done
out+="\n"
printf "\nServices:\n"
printf "$out" | column -ts $',' | sed -e 's/^/ /'
### Docker ### ### Docker ###
out+="${bold}[DOCKER]${undim}\n"
containers=($(docker ps --format "{{.Image}}/{{.Names}}")) containers=($(docker ps --format "{{.Image}}/{{.Names}}"))
container_statuses=($(docker ps --format "{{.State}}")) container_statuses=($(docker ps --format "{{.State}}"))
out="" docker_out=" [root]\n"
for i in ${!containers[@]}; do for i in ${!containers[@]}; do
if [[ "${container_statuses[$i]}" == "running" ]]; then if [[ "${container_statuses[$i]}" == "running" ]]; then
out+="${containers[$i]}:,${green}${container_statuses[$i]}${undim}," docker_out+=" - ${containers[$i]},${green}${container_statuses[$i]}${undim}\n"
else else
out+="${containers[$i]}:,${red}${container_statuses[$i]}${undim}," docker_out+=" ${redbg}/!\\\\${undim} - ${containers[$i]},${red}${container_statuses[$i]}${undim}\n"
fi fi
out+="\n"
done done
printf "\nDocker:\n"
printf "$out" | column -ts $',' | sed -e 's/^/ /'
docker_out+=" [rootless]\n"
rootless_users=($(cat /.motd.users)) rootless_users=($(cat /.motd.users))
for user in ${rootless_users[@]}; do for user in ${rootless_users[@]}; do
if sudo test ! -e /run/user/$(id -u $user)/docker.sock; then
docker_out+=" ${redbg}/!\\\\${undim} - $user,${red}! Docker not running !${undim}\n"
continue
fi
containers=($(sudo -n DOCKER_HOST=unix:///run/user/$(id -u $user)/docker.sock docker ps --format "{{.Image}}/{{.Names}}")) containers=($(sudo -n DOCKER_HOST=unix:///run/user/$(id -u $user)/docker.sock docker ps --format "{{.Image}}/{{.Names}}"))
container_statuses=($(sudo -n DOCKER_HOST=unix:///run/user/$(id -u $user)/docker.sock docker ps --format "{{.State}}")) container_statuses=($(sudo -n DOCKER_HOST=unix:///run/user/$(id -u $user)/docker.sock docker ps --format "{{.State}}"))
out="" if [ ${#containers[@]} -eq 0 ]; then
docker_out+=" ${redbg}/!\\\\${undim} - $user,${red}! No container !${undim}\n"
continue
fi
docker_out+=" - $user\n"
for i in ${!containers[@]}; do for i in ${!containers[@]}; do
if [[ "${container_statuses[$i]}" == "running" ]]; then if [[ "${container_statuses[$i]}" == "running" ]]; then
out+="${containers[$i]}:,${green}${container_statuses[$i]}${undim}," docker_out+=" - ${containers[$i]},${green}${container_statuses[$i]}${undim}\n"
else else
out+="${containers[$i]}:,${red}${container_statuses[$i]}${undim}," docker_out+=" ${redbg}/!\\\\${undim} - ${containers[$i]},${red}${container_statuses[$i]}${undim}\n"
fi fi
out+="\n"
done done
printf "\nDocker > $user:\n"
printf "$out" | column -ts $',' | sed -e 's/^/ /'
done done
out+=$docker_out
printf "$out" | column -ts $',' -o " "
echo -e
### Disk space ### ### Disk space ###
# config # config
max_usage=80 max_usage=80
bar_width=50 bar_width=50
# colors
white="\e[39m"
green="\e[1;32m"
red="\e[1;31m"
magenta="\e[1;35m"
lightgreen="\e[1;92m"
lightred="\e[1;91m"
yellow="\e[1;33m"
lightyellow="\e[1;93m"
dim="\e[2m"
undim="\e[0m"
# disk usage: ignore zfs, squashfs & tmpfs # disk usage: ignore zfs, squashfs & tmpfs
DISKS=$(df -H -x squashfs -x tmpfs -x devtmpfs -x zfs --output=target,pcent,size,used | tail -n+2)" 0 0 0 -" DISKS=$(df -H -x squashfs -x tmpfs -x devtmpfs -x zfs --output=target,pcent,size,used | tail -n+2)" 0 0 0 -"
@ -120,7 +120,7 @@ if test $(command -v zfs); then
DISKS+="$name $pcent% $gfxsize $gfxused $usedsnappercent $useddspercent $usedchildpercent x$compressratio\n" DISKS+="$name $pcent% $gfxsize $gfxused $usedsnappercent $useddspercent $usedchildpercent x$compressratio\n"
done <<< $(zfs list -H -p -d 0 -o name,available,used,usedsnap,usedds,usedchild,compressratio) done <<< $(zfs list -H -p -d 0 -o name,available,used,usedsnap,usedds,usedchild,compressratio)
fi fi
printf "\nDisk usage:\n" printf "${bold}[DISK USAGE]${undim}\n"
while read line; do while read line; do
if [ -z "$line" ]; then if [ -z "$line" ]; then
@ -189,16 +189,15 @@ while read line; do
bar+="${undim}]" bar+="${undim}]"
# print usage line & bar # print usage line & bar
echo "${line}" | awk '{ printf("%-19scompratio %+5s %+4s/%+4s [%+3s]\n", $1, $8, $4, $3, $2); }' | sed -e 's/^/ /' echo -e "${line}" | awk '{ printf(" %-19scompratio %+5s %+4s/%+4s [%+3s]\n", $1, $8, $4, $3, $2); }'
echo -e "${bar}" | sed -e 's/^/ /' if [ "${usage}" -ge "${max_usage}" ]; then
echo -en " ${redbg}/!\\\\${undim} "
else
echo -en " "
fi
echo -e "${bar}"
done <<< $(echo -e "$DISKS") done <<< $(echo -e "$DISKS")
### Welcome message ###
LAST_LOGIN=$(last -w --time-format iso | grep $(whoami) | head -2 | tail -1)
echo -e echo -e
echo -e "Welcome to $(hostname), $(whoami)!
Last login: $(echo "$LAST_LOGIN" | awk '{for(i=4;i<=NF;i++) print $i}' | paste -sd ' ') from $(echo "$LAST_LOGIN" | awk '{print $3}')"
### ZFS available space warning ### ### ZFS available space warning ###
if test $(command -v zfs); then if test $(command -v zfs); then
@ -211,7 +210,13 @@ if test $(command -v zfs); then
percentage=$(echo "scale=2;$avail/($used+$avail)*100" | bc) percentage=$(echo "scale=2;$avail/($used+$avail)*100" | bc)
if (( $(echo "$percentage < 20" | bc -l) )); then if (( $(echo "$percentage < 20" | bc -l) )); then
echo -e "${red}Warning! ${white}$name ${undim}only has ${percentage}% capacity left" echo -e " ${redbg}/!\\\\${undim} ${bold}$name ${undim}only has ${percentage}% capacity left"
fi fi
done <<< $(echo -e "$POOLS") done <<< $(echo -e "$POOLS")
fi fi
echo -e
### Welcome message ###
LAST_LOGIN=$(last -w --time-format full | grep $(whoami) | head -2 | tail -1)
echo -e " Welcome to $(hostname | /usr/bin/env lolcat -f -F 0.05 -S $seed), ${green}$(whoami)${undim}!"
echo -e " Last login: ${bold}$(echo "$LAST_LOGIN" | awk '{print $3}')${undim} | [$(echo "$LAST_LOGIN" | awk '{for(i=4;i<=NF;i++) print $i}' | paste -sd ' ')]"