scale-catalog/functions/mount.sh

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#!/bin/bash
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mount(){
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pool=$(cli -c 'app kubernetes config' | grep -E "pool\s\|" | awk -F '|' '{print $3}' | tr -d " \t\n\r")
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while true
do
clear -x
title
echo "1) Mount"
echo "2) Unmount All"
echo
echo "0) Exit"
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read -rt 120 -p "Please type a number: " selection || { echo -e "\nFailed to make a selection in time" ; exit; }
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case $selection in
0)
echo "Exiting.."
exit
;;
1)
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call=$(k3s kubectl get pvc -A | sort -u | awk '{print $1 "\t" $2 "\t" $4}' | sed "s/^0/ /")
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mount_list=$(echo "$call" | sed 1d | nl -s ") ")
mount_title=$(echo "$call" | head -n 1)
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list=$(echo -e "# $mount_title\n$mount_list" | column -t)
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while true
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do
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clear -x
title
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echo "$list"
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echo
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echo "0) Exit"
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read -rt 120 -p "Please type a number: " selection || { echo -e "\nFailed to make a selection in time" ; exit; }
#Check for valid selection. If no issues, continue
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[[ $selection == 0 ]] && echo "Exiting.." && exit
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app=$(echo -e "$list" | grep ^"$selection)" | awk '{print $2}' | cut -c 4- )
[[ -z "$app" ]] && echo "Invalid Selection: $selection, was not an option" && sleep 3 && continue
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pvc=$(echo -e "$list" | grep ^"$selection)")
#Stop applicaiton if not stopped
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status=$(cli -m csv -c 'app chart_release query name,status' | grep -E "^$app\b" | awk -F ',' '{print $2}'| tr -d " \t\n\r")
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if [[ "$status" != "STOPPED" ]]; then
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echo -e "\nStopping $app prior to mount"
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if ! cli -c 'app chart_release scale release_name='\""$app"\"\ 'scale_options={"replica_count": 0}' &> /dev/null; then
echo "Failed to stop $app"
exit 1
else
echo "Stopped"
fi
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else
echo -e "\n$app is already stopped"
fi
#Grab data then output and mount
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data_name=$(echo "$pvc" | awk '{print $3}')
volume_name=$(echo "$pvc" | awk '{print $4}')
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full_path=$(zfs list | grep "$volume_name" | grep "$pool" | awk '{print $1}')
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if ! zfs set mountpoint=/heavyscript/"$data_name" "$full_path" ; then
echo "Error: Failed to mount $app"
exit 1
else
echo -e "\nMounted\n$data_name"
fi
echo -e "\nUnmount with:\nzfs set mountpoint=legacy $full_path && rmdir /mnt/heavyscript/$data_name\n\nOr use the Unmount All option\n"
#Ask if user would like to mount something else
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while true
do
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echo
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read -rt 120 -p "Would you like to mount anything else? (y/N): " yesno || { echo -e "\nFailed to make a selection in time" ; exit; }
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case $yesno in
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[Yy] | [Yy][Ee][Ss])
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clear -x
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title
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break
;;
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[Nn] | [Nn][Oo])
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exit
;;
*)
echo "Invalid selection \"$yesno\" was not an option"
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sleep 3
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continue
;;
esac
done
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done
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;;
2)
mapfile -t unmount_array < <(basename -a /mnt/heavyscript/* | sed "s/*//")
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[[ -z ${unmount_array[*]} ]] && echo "Theres nothing to unmount" && sleep 3 && continue
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for i in "${unmount_array[@]}"
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do
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main=$(k3s kubectl get pvc -A | grep -E "\s$i\s" | awk '{print $1, $2, $4}')
app=$(echo "$main" | awk '{print $1}' | cut -c 4-)
pvc=$(echo "$main" | awk '{print $3}')
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full_path=$(find /mnt/"$pool"/ix-applications/releases/"$app"/volumes/ -maxdepth 0 | cut -c 6-)
zfs set mountpoint=legacy "$full_path""$pvc"
echo "$i unmounted" && rmdir /mnt/heavyscript/"$i" || echo "failed to unmount $i"
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done
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rmdir /mnt/heavyscript
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sleep 3
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;;
*)
echo "Invalid selection, \"$selection\" was not an option"
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sleep 3
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continue
;;
esac
done
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}
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export -f mount