ProxmoxVE/misc/fstrim.sh

98 lines
2.8 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
set -o pipefail
function header_info() {
clear
cat <<"EOF"
_______ __ __ ______ _
/ ____(_) /__ _______ _______/ /____ ____ ___ /_ __/____(_)___ ___
/ /_ / / / _ \/ ___/ / / / ___/ __/ _ \/ __ `__ \ / / / ___/ / __ `__ \
/ __/ / / / __(__ ) /_/ (__ ) /_/ __/ / / / / / / / / / / / / / / / /
/_/ /_/_/\___/____/\__, /____/\__/\___/_/ /_/ /_/ /_/ /_/ /_/_/ /_/ /_/
/____/
EOF
}
BL=$(echo "\033[36m")
RD=$(echo "\033[01;31m")
CM='\xE2\x9C\x94\033'
GN=$(echo "\033[1;92m")
CL=$(echo "\033[m")
header_info
echo "Loading..."
ROOT_FS=$(df -Th "/" | awk 'NR==2 {print $2}')
if [ "$ROOT_FS" != "ext4" ]; then
echo "Root filesystem is not ext4. Exiting script."
exit 1
fi
whiptail --backtitle "Proxmox VE Helper Scripts" \
--title "Proxmox VE LXC Filesystem Trim" \
--yesno "The LXC containers will undergo the fstrim command. Proceed?" 10 58 || exit
NODE=$(hostname)
EXCLUDE_MENU=()
MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
EXCLUDE_MENU+=("$TAG" "$ITEM " "OFF")
done < <(pct list | awk 'NR>1')
excluded_containers_raw=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
--title "Containers on $NODE" \
--checklist "\nSelect containers to skip from trimming:\n" \
16 $((MSG_MAX_LENGTH + 23)) 6 "${EXCLUDE_MENU[@]}" 3>&1 1>&2 2>&3)
if [ $? -ne 0 ]; then
exit
fi
excluded_containers=$(echo "$excluded_containers_raw" | tr -d '"')
function trim_container() {
local container=$1
header_info
echo -e "${BL}[Info]${GN} Trimming ${BL}$container${CL} \n"
local before_trim
before_trim=$(lvs | awk -F '[[:space:]]+' 'NR>1 && (/Data%|'"vm-$container"'/) {gsub(/%/, "", $7); print $7}')
echo -e "${RD}Data before trim $before_trim%${CL}"
pct fstrim "$container"
local after_trim
after_trim=$(lvs | awk -F '[[:space:]]+' 'NR>1 && (/Data%|'"vm-$container"'/) {gsub(/%/, "", $7); print $7}')
echo -e "${GN}Data after trim $after_trim%${CL}"
sleep 1.5
}
for container in $(pct list | awk '{if(NR>1) print $1}'); do
if [[ " ${excluded_containers} " =~ " $container " ]]; then
header_info
echo -e "${BL}[Info]${GN} Skipping ${BL}$container${CL}"
sleep 1
else
template=$(pct config "$container" | grep -q "template:" && echo "true" || echo "false")
if [ "$template" == "true" ]; then
header_info
echo -e "${BL}[Info]${GN} Skipping ${container} ${RD}$container is a template ${CL} \n"
sleep 1
continue
fi
trim_container "$container"
fi
done
wait
header_info
echo -e "${GN}Finished, LXC Containers Trimmed.${CL} \n"