Refs #8359: 8359-Backup_node_PVE - Final Script
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#!/bin/bash
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# Script to automate Proxmox PVE node backups to a PBS machine.
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#
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# Author: Xavi Lleó
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# Copyright (c) 2025 Verdnatura S.L. All rights reserved.
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# Version: 1.0.0
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# ¿Juan Wants add GPL License?
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#
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# A configuration file is required in the user's home directory who runs this command.
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# The file should be sourced using CONFIG_FILE before execution.
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#
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# Example of a configuration file:
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#
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# Default values
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# IP_MACHINE="root@pam@192.168.1.250"
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# POOL="backup-pool"
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# BACKUP_ITEMS="etc-pve.pxar:/etc/pve,interfaces.pxar:/etc/network"
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# LOG_FILE="/var/log/proxmox-backup-node-pve.log"
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# KEY_FILE="mykeyfile.key"
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# PBS_PASSWORD='mypass'
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# PBS_FINGERPRINT='b0:69:24:75:f0:92:a2:72:37:7c:c1:cb:0d:ba:8e:14:EE:XX:AA:MM:PP:LL:EE:e4:2b:07:02:18:86:9a:df:45'
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#
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# If you prefer to use switches in a one-liner, refer to the help section (--help) for available options.
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# Configuración
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IP_MACHINE=10.29.1.11
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POOL=backup-pool
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TARGET_DIR=/etc/pve
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INTERFACES_FILE=/etc/network
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BACKUP_NAME=etc-pve.pxar
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BACKUP_NAME_INTERFACES=interfaces.pxar
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LOG_FILE=/var/log/proxmox-backup-node-pve.log
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KEY_FILE="key.key"
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CONFIG_FILE="$HOME/.backup_config.conf"
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# https://pbs.proxmox.com/docs/backup-client.html#environment-variables
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export PBS_PASSWORD
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export PBS_FINGERPRINT
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if [ -f "$CONFIG_FILE" ]; then
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source "$CONFIG_FILE"
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fi
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show_help() {
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echo "Uso: $0 [--standard | --encrypt]"
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echo "Usage: $0 [options]"
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echo
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echo "Opciones:"
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echo " --standard Realiza un respaldo estándar."
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echo " --encrypt Realiza un respaldo encriptado (requiere un archivo de clave)."
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echo " --help Muestra esta ayuda."
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echo "Options:"
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echo " --standard Perform a standard backup."
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echo " --encrypt Perform an encrypted backup (requires a key file)."
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echo " --ip Repository IP address (overrides configuration)."
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echo " --pool Name of the backup pool (overrides configuration)."
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echo " --items List of backup items in 'name1:source1,name2:source2' format."
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echo " --help Show this help."
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exit 0
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}
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if [ $# -eq 0 ]; then
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--standard)
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MODE="standard"
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;;
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--encrypt)
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MODE="encrypt"
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;;
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--ip)
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IP_MACHINE="$2"
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shift
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;;
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--pool)
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POOL="$2"
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shift
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;;
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--items)
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BACKUP_ITEMS="$2"
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shift
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;;
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--help)
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show_help
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;;
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*)
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echo "Error: Opción no reconocida '$1'"
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show_help
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;;
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esac
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shift
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done
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if [ -z "$MODE" ]; then
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echo "Error: Debes especificar --standard o --encrypt."
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show_help
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fi
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case "$1" in
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--standard)
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Iniciando respaldo estándar de $TARGET_DIR al repositorio $IP_MACHINE:$POOL" | tee -a "$LOG_FILE"
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proxmox-backup-client backup "$BACKUP_NAME:$TARGET_DIR" --repository "$IP_MACHINE:$POOL" 2>>"$LOG_FILE" &&
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proxmox-backup-client backup "$BACKUP_NAME_INTERFACES:$INTERFACES_FILE" --repository "$IP_MACHINE:$POOL" 2>>"$LOG_FILE"
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;;
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--encrypt)
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Iniciando respaldo al repositorio $IP_MACHINE:$POOL" | tee -a "$LOG_FILE"
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for item in $(echo "$BACKUP_ITEMS" | tr ',' '\n'); do
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BACKUP_NAME=$(echo "$item" | cut -d':' -f1)
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TARGET_DIR=$(echo "$item" | cut -d':' -f2)
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if [ "$MODE" == "encrypt" ]; then
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# Comprobar si el archivo de clave existe
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if [ ! -f "$KEY_FILE" ]; then
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echo "Error: El archivo de clave $KEY_FILE no existe." | tee -a "$LOG_FILE"
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exit 1
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fi
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Iniciando respaldo encriptado de $TARGET_DIR al repositorio $IP_MACHINE:$POOL" | tee -a "$LOG_FILE"
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proxmox-backup-client backup "$BACKUP_NAME:$TARGET_DIR" --repository "$IP_MACHINE:$POOL" --crypt-mode encrypt --keyfile "$KEY_FILE" 2>>"$LOG_FILE" &&
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proxmox-backup-client backup "$BACKUP_NAME_INTERFACES:$INTERFACES_FILE" --repository "$IP_MACHINE:$POOL" --crypt-mode encrypt --keyfile "$KEY_FILE" 2>>"$LOG_FILE"
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;;
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--help)
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show_help
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;;
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*)
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echo "Error: Opción no reconocida."
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show_help
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;;
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esac
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proxmox-backup-client backup "$BACKUP_NAME:$TARGET_DIR" --repository "$IP_MACHINE:$POOL" --crypt-mode encrypt --keyfile "$KEY_FILE" --backup-type "host" 2>>"$LOG_FILE"
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else
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proxmox-backup-client backup "$BACKUP_NAME:$TARGET_DIR" --repository "$IP_MACHINE:$POOL" --backup-type "host" 2>>"$LOG_FILE"
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fi
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done
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# Verificar el resultado del respaldo
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if [ $? -eq 0 ]; then
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echo -e "$(date '+%Y-%m-%d %H:%M:%S') - Respaldo completado con éxito. Puede revisar el log en $LOG_FILE\n" | tee -a "$LOG_FILE"
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else
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