Update fstrim.sh
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@ -1,7 +1,6 @@
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#!/usr/bin/env bash
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# Copyright (c) 2021-2025 tteck
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# Author: tteck (tteckster)
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# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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set -eEuo pipefail
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@ -12,7 +11,7 @@ function header_info() {
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_______ __ __ ______ _
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/ ____(_) /__ _______ _______/ /____ ____ ___ /_ __/____(_)___ ___
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/ /_ / / / _ \/ ___/ / / / ___/ __/ _ \/ __ `__ \ / / / ___/ / __ `__ \
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/ __/ / / __(__ ) /_/ (__ ) /_/ __/ / / / / / / / / / / / / / / / / /
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/ __/ / / / __(__ ) /_/ (__ ) /_/ __/ / / / / / / / / / / / / / / / /
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/_/ /_/_/\___/____/\__, /____/\__/\___/_/ /_/ /_/ /_/ /_/ /_/_/ /_/ /_/
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/____/
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EOF
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@ -20,7 +19,6 @@ EOF
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BL="\033[36m"
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RD="\033[01;31m"
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CM='\xE2\x9C\x94\033'
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GN="\033[1;92m"
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CL="\033[m"
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@ -39,32 +37,39 @@ if [ "$ROOT_FS" != "ext4" ]; then
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fi
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NODE=$(hostname)
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EXCLUDE_MENU=()
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MSG_MAX_LENGTH=0
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MAX_NAME_LEN=0
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declare -A NAMES
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declare -A STATUS
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# Build EXCLUDE_MENU for main checklist
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while read -r TAG ITEM; do
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OFFSET=2
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((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=$((${#ITEM} + OFFSET))
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EXCLUDE_MENU+=("$TAG" "$ITEM " "OFF")
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done < <(pct list | awk 'NR>1 {print $1, $2}')
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for CTID in $(pct list | awk 'NR>1 {print $1}'); do
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NAME=$(pct config "$CTID" | awk -F': ' '/^hostname:/ {print $2}')
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CTSTATUS=$(pct status "$CTID" | awk '{print $2}')
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NAMES["$CTID"]="$NAME"
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STATUS["$CTID"]="$CTSTATUS"
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((${#NAME} > MAX_NAME_LEN)) && MAX_NAME_LEN=${#NAME}
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done
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FMT="%-5s | %-${MAX_NAME_LEN}s | %-8s"
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EXCLUDE_MENU=()
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for CTID in "${!NAMES[@]}"; do
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DESC=$(printf "$FMT" "$CTID" "${NAMES[$CTID]}" "${STATUS[$CTID]}")
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EXCLUDE_MENU+=("$CTID" "$DESC" "OFF")
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done
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excluded_containers_raw=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
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--title "Containers on $NODE" \
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--checklist "\nSelect containers to skip from trimming:\n" \
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20 $((MSG_MAX_LENGTH + 32)) 10 "${EXCLUDE_MENU[@]}" 3>&1 1>&2 2>&3)
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20 $((MAX_NAME_LEN + 40)) 12 "${EXCLUDE_MENU[@]}" 3>&1 1>&2 2>&3)
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[ $? -ne 0 ] && exit
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read -ra EXCLUDED <<<$(echo "$excluded_containers_raw" | tr -d '"')
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# Find all stopped containers
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STOPPED_MENU=()
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for container in $(pct list | awk 'NR>1 {print $1}'); do
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state=$(pct status "$container" | awk '{print $2}')
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if [[ "$state" != "running" ]]; then
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CTNAME=$(pct config "$container" | awk -F ': ' '/^hostname:/ {print $2}')
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STOPPED_MENU+=("$container" "$CTNAME" "OFF")
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for CTID in "${!NAMES[@]}"; do
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if [[ "${STATUS[$CTID]}" == "stopped" ]]; then
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DESC=$(printf "$FMT" "$CTID" "${NAMES[$CTID]}" "${STATUS[$CTID]}")
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STOPPED_MENU+=("$CTID" "$DESC" "OFF")
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fi
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done
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@ -72,8 +77,8 @@ TO_START=()
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if [ ${#STOPPED_MENU[@]} -gt 0 ]; then
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selected=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
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--title "Stopped LXC Containers" \
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--checklist "\nSome LXC containers are currently stopped.\nWhich ones do you want to temporarily start for the trim operation?\n(They will be stopped again afterwards)\n" \
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20 80 10 "${STOPPED_MENU[@]}" 3>&1 1>&2 2>&3)
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--checklist "\nSome LXC containers are currently stopped.\nWhich ones do you want to temporarily start for the trim operation?\n(They can be stopped again afterwards)\n" \
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16 $((MAX_NAME_LEN + 40)) 8 "${STOPPED_MENU[@]}" 3>&1 1>&2 2>&3)
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[ $? -ne 0 ] && exit
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read -ra TO_START <<<$(echo "$selected" | tr -d '"')
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fi
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@ -87,61 +92,55 @@ function trim_container() {
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local container="$1"
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header_info
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echo -e "${BL}[Info]${GN} Trimming ${BL}$container${CL} \n"
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local before_trim after_trim
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before_trim=$(lvs --noheadings -o lv_name,data_percent | awk -v ctid="vm-${container}-disk-0" '$1 == ctid {gsub(/%/, "", $2); print $2}')
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echo -e "${RD}Data before trim $before_trim%${CL}"
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pct fstrim "$container"
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after_trim=$(lvs --noheadings -o lv_name,data_percent | awk -v ctid="vm-${container}-disk-0" '$1 == ctid {gsub(/%/, "", $2); print $2}')
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echo -e "${GN}Data after trim $after_trim%${CL}"
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sleep 0.5
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}
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for container in $(pct list | awk 'NR>1 {print $1}'); do
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if [[ " ${EXCLUDED[*]} " =~ " $container " ]]; then
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for CTID in $(pct list | awk 'NR>1 {print $1}'); do
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if [[ " ${EXCLUDED[*]} " =~ " $CTID " ]]; then
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header_info
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echo -e "${BL}[Info]${GN} Skipping $container (excluded)${CL}"
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echo -e "${BL}[Info]${GN} Skipping $CTID (excluded)${CL}"
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sleep 0.5
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continue
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fi
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if pct config "$container" | grep -q "template:"; then
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if pct config "$CTID" | grep -q "template:"; then
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header_info
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echo -e "${BL}[Info]${GN} Skipping $container (template)${CL}\n"
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echo -e "${BL}[Info]${GN} Skipping $CTID (template)${CL}\n"
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sleep 0.5
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continue
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fi
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state=$(pct status "$container" | awk '{print $2}')
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if [[ "$state" != "running" ]]; then
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if [[ -n "${WAS_STOPPED[$container]:-}" ]]; then
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if [[ "${STATUS[$CTID]}" != "running" ]]; then
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if [[ -n "${WAS_STOPPED[$CTID]:-}" ]]; then
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header_info
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echo -e "${BL}[Info]${GN} Starting $container for trim...${CL}"
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pct start "$container"
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echo -e "${BL}[Info]${GN} Starting $CTID for trim...${CL}"
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pct start "$CTID"
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sleep 2
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else
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header_info
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echo -e "${BL}[Info]${GN} Skipping $container (not running, not selected)${CL}"
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echo -e "${BL}[Info]${GN} Skipping $CTID (not running, not selected)${CL}"
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sleep 0.5
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continue
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fi
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fi
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trim_container "$container"
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trim_container "$CTID"
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# Optionally stop container again if we started it
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if [[ -n "${WAS_STOPPED[$container]:-}" ]]; then
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if [[ -n "${WAS_STOPPED[$CTID]:-}" ]]; then
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if whiptail --backtitle "Proxmox VE Helper Scripts" \
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--title "Stop container again?" \
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--yesno "Container $container was started for the trim operation.\n\nDo you want to stop it again now?" 10 60; then
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--yesno "Container $CTID (${NAMES[$CTID]}) was started for the trim operation.\n\nDo you want to stop it again now?" 10 60; then
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header_info
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echo -e "${BL}[Info]${GN} Stopping $container again...${CL}"
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pct stop "$container"
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echo -e "${BL}[Info]${GN} Stopping $CTID again...${CL}"
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pct stop "$CTID"
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sleep 1
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else
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header_info
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echo -e "${BL}[Info]${GN} Leaving $container running as requested.${CL}"
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echo -e "${BL}[Info]${GN} Leaving $CTID running as requested.${CL}"
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sleep 1
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fi
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fi
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