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Update motd.sh

This commit is contained in:
Alice Gaudon 2021-10-04 11:35:37 +02:00
parent e0af0c4021
commit a2981a3e35
1 changed files with 12 additions and 9 deletions
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21
motd.sh
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@ -26,8 +26,8 @@ undim="\e[0m"
services=($(cat /.motd.services))
# sort services
IFS=$'\n' services=($(sort <<<"${services[*]}"))
unset IFS
#IFS=$'\n' services=($(sort <<<"${services[*]}"))
#unset IFS
service_status=()
# get status of all services
@ -56,7 +56,7 @@ printf "$out" | column -ts $',' | sed -e 's/^/ /'
### Disk space ###
# config
max_usage=90
max_usage=80
bar_width=50
# colors
white="\e[39m"
@ -105,20 +105,23 @@ done <<< $(echo -e "$DISKS")
### Welcome message ###
LAST_LOGIN=$(last -w | grep arisu | head -2 | tail -1)
LAST_LOGIN=$(last -w | grep $(whoami) | head -2 | tail -1)
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 ###
if test $(command -v zfs); then
POOLS=$(zfs list -o name,available -p | tail -n+2)
POOLS=$(zfs list -o name,used,available -p | tail -n+2)
while read line; do
name=$(echo "$line" | awk '{print $1}')
avail=$(echo "$line" | awk '{print $2}')
used=$(echo "$line" | awk '{print $2}')
avail=$(echo "$line" | awk '{print $3}')
if [ $avail -le 150000000000 ]; then
echo -e "${red}Warning! ${white}$name ${undim}has less than 150GB"
percentage=$(echo "scale=2;$avail/($used+$avail)*100" | bc)
if (( $(echo "$percentage < 20" | bc -l) )); then
echo -e "${red}Warning! ${white}$name ${undim}only has ${percentage}% capacity left"
fi
done <<< $(echo -e "$POOLS")
fi
fi