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Create fstrim.sh

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tteckster 2024-02-15 23:04:55 -05:00 committed by GitHub
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#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
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 selected 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" "$ITEM " "OFF")
done < <(pct list | awk 'NR>1')
excluded_containers=$(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 | tr -d '"') || exit
function trim_container() {
local container=$1
local name=$(pct exec "$container" hostname)
header_info
echo -e "${BL}[Info]${GN} Trimming ${name} ${CL} \n"
pct fstrim $container
sleep 1
}
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 ${name} ${RD}$container is a template ${CL} \n"
sleep 1
continue
fi
trim_container $container
fi
done
wait
header_info
echo -e "${GN} Finished, Selected Containers Trimmed. ${CL} \n"