scale-catalog/functions/mount.sh

#!/bin/bash

mount(){
while true
do
    clear -x
    title
    echo "1)  Mount"
    echo "2)  Unmount All"
    echo
    echo "0)  Exit"
    read -rt 120 -p "Unmount All Please type a number: " selection
    case $selection in
        0)
            echo "Exiting.."
            exit
            ;;
        1)
            list=$(k3s kubectl get pvc -A | sort -u | awk '{print NR-1, "\t" $1 "\t" $2 "\t" $4}' | column -t | sed "s/^0/ /")
            while true
            do
                clear -x
                title
                echo "$list" 
                read -rt 120 -p "Please type a number: " selection
                app=$(echo -e "$list" | grep ^"$selection " | awk '{print $2}' | cut -c 4- )
                [[ -z "$app" ]] && echo "Invalid Selection: $selection, was not an option" && sleep 3 && continue #Check for valid selection. If none, contiue
                pvc=$(echo -e "$list" | grep ^"$selection ")
                status=$(cli -m csv -c 'app chart_release query name,status' | grep -E "^$app\b" | awk -F ',' '{print $2}'| tr -d " \t\n\r")
                if [[ "$status" != "STOPPED" ]]; then
                    [[ -z $timeout ]] && echo -e "\nDefault Timeout: 500" && timeout=500 || echo -e "\nCustom Timeout: $timeout"
                    SECONDS=0 && echo -e "\nScaling down $app" && midclt call chart.release.scale "$app" '{"replica_count": 0}' &> /dev/null
                else
                    echo -e "\n$app is already stopped"
                fi
                while [[ "$SECONDS" -le "$timeout" && "$status" != "STOPPED" ]]
                do
                    status=$(cli -m csv -c 'app chart_release query name,status' | grep -E "^$app\b" | awk -F ',' '{print $2}'| tr -d " \t\n\r")
                    echo -e "Waiting $((timeout-SECONDS)) more seconds for $app to be STOPPED" && sleep 5
                done
                data_name=$(echo "$pvc" | awk '{print $3}')
                mount=$(echo "$pvc" | awk '{print $4}')
                volume_name=$(echo "$pvc" | awk '{print $4}')
                mapfile -t full_path < <(zfs list | grep "$volume_name" | awk '{print $1}')
                if [[  "${#full_path[@]}" -gt 1 ]]; then #if there is another app with the same name on another pool, use the current pools application, since the other instance is probably old, or unused, or a backup.
                        echo "$app is using the same volume identifier on more than one pool.. attempting to use your current kubernetes apps pool"
                        pool=$(cli -c 'app kubernetes config' | grep -E "dataset\s\|" | awk -F '|' '{print $3}' | awk -F '/' '{print $1}' | tr -d " \t\n\r")
                        full_path=$(zfs list | grep "$volume_name" | grep "$pool" | awk '{print $1}')
                fi
                echo -e "\nMounting\n$full_path\nTo\n/mnt/heavyscript/$data_name"
                zfs set mountpoint=/heavyscript/"$data_name" "$full_path" || echo "Failed to mount $app"
                echo -e "Mounted\n\nUnmount with:\nzfs set mountpoint=legacy $full_path && rmdir /mnt/heavyscript/$data_name\n\nOr use the Unmount All option\n"
                while true
                do
                    echo -e "\nWould you like to mount anything else?"
                    echo "1)  Yes"
                    echo "2)  No"
                    read -rt 120 -p "Please type a number: " yesno
                    case $yesno in
                    1)
                        clear -x
                        title
                        break
                        ;;
                    2)
                        exit
                        ;;
                    *)
                        echo "Invalid selection \"$yesno\" was not an option" 
                        sleep 2
                        continue
                        ;;
                    esac
                done
            done
            ;;
        2)
            mapfile -t unmount_array < <(basename -a /mnt/heavyscript/* | sed "s/*//")
            [[ -z ${unmount_array[*]} ]] && echo "Theres nothing to unmount" && sleep 3 && continue
            for i in "${unmount_array[@]}"
            do
                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 $3}')
                mapfile -t path < <(find /mnt/*/ix-applications/releases/"$app"/volumes/ -maxdepth 0 | cut -c 6-)
                if [[  "${#path[@]}" -gt 1 ]]; then #if there is another app with the same name on another pool, use the current pools application, since the other instance is probably old, or unused, or a backup.
                    echo "$i is a name used on more than one pool.. attempting to use your current kubernetes apps pool"
                    pool=$(cli -c 'app kubernetes config' | grep -E "dataset\s\|" | awk -F '|' '{print $3}' | awk -F '/' '{print $1}' | tr -d " \t\n\r")
                    full_path=$(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 $i"
                else
                    zfs set mountpoint=legacy "$path""$pvc"
                    echo "$i unmounted" && rmdir /mnt/heavyscript/"$i" || echo "failed to unmount $i"
                fi
            done
            rmdir /mnt/heavyscript
            sleep 2
            ;;
        *)
            echo "Invalid selection, \"$selection\" was not an option"
            sleep 2
            continue
            ;;
    esac
done
}
export -f mount