Create fstrim.sh

misc/fstrim.sh

@@ -0,0 +1,73 @@
+#!/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"