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104 lines
3.3 KiB
104 lines
3.3 KiB
#!/bin/bash
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# LGSM command_backup.sh function
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# Author: Daniel Gibbs
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# Website: https://gameservermanagers.com
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# Description: Creates a .tar.gz file in the backup directory.
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local commandname="BACKUP"
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local commandaction="Backup"
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local function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
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check.sh
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backuplock=
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# Check if a backup is pending or has been aborted using .backup.lock
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if [ -f "${tmpdir}/.backup.lock" ]; then
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fn_print_warning_nl "A backup is currently pending or has been aborted."
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while true; do
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read -e -i "y" -p "Continue anyway? [Y/N]" yn
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case $yn in
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[Yy]* ) break;;
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[Nn]* ) echo Exiting; return;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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fi
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info_distro.sh
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fn_print_dots ""
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sleep 0.5
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# Prepare backup file name with servicename current date
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backupname="${servicename}-$(date '+%Y-%m-%d-%H%M%S')"
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# Tells how much will be compressed using rootdirduexbackup value from info_distro
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fn_print_info_nl "A total of ${rootdirduexbackup} will be compressed into the following backup:"
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echo "${backupdir}/${backupname}.tar.gz"
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while true; do
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read -e -i "y" -p "Continue? [Y/N]" yn
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case $yn in
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[Yy]* ) break;;
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[Nn]* ) echo Exiting; return;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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check_status.sh
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if [ "${status}" != "0" ]; then
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echo ""
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fn_print_warning_nl "${servicename} is currently running."
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sleep 1
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while true; do
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read -p "Stop ${servicename} while running the backup? [Y/N]" yn
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case $yn in
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[Yy]* ) command_stop.sh; serverstopped="yes"; break;;
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[Nn]* ) serverstopped="no"; break;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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fi
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fn_print_dots "Backup in progress, please wait..."
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fn_script_log_info "Started backup"
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sleep 1
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if [ ! -d "${backupdir}" ]; then
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mkdir "${backupdir}"
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fi
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# Create lockfile
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touch "${tmpdir}/.backup.lock"
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# Compressing files
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tar -czf "${backupdir}/${backupname}.tar.gz" -C "${rootdir}" --exclude "backups" ./*
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# Remove lockfile
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rm "${tmpdir}/.backup.lock"
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# Check tar exit code and act accordingly
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if [ $? == 0 ]; then
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fn_print_ok_nl "Backup created: ${backupname}.tar.gz is $(du -sh "${backupdir}/${backupname}.tar.gz" | awk '{print $1}') size"
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fn_script_log_pass "Backup created: ${backupdir}/${backupname}.tar.gz is $(du -sh "${backupdir}/${backupname}.tar.gz" | awk '{print $1}') size"
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# Clear old backups if backupdays variable exists
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if [ -n "${backupdays}" ]; then
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# Count how many backups can be cleared
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backupclearcount=$(find "${backupdir}"/ -type f -mtime +"${backupdays}"|wc -l)
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# Check if there is any backup to clear
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if [ "${backupclearcount}" -ne "0" ]; then
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fn_print_info_nl "${backupclearcount} backups older than ${backupdays} days can be cleared."
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while true; do
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read -p "Clear older backups? [Y/N]" yn
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case $yn in
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[Yy]* ) clearoldbackups="yes"; break;;
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[Nn]* ) clearoldbackups="no"; break;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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# If user wants to clear backups
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if [ "${clearoldbackups}" == "yes" ]; then
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find "${backupdir}"/ -mtime +"${backupdays}" -type f -exec rm -f {} \;
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fn_print_ok_nl "Cleared ${backupclearcount} backups."
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fi
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fi
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fi
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# Restart the server if it was stopped for the backup
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if [ "${serverstopped}" == "yes" ]; then
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command_start.sh
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fi
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else
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fn_print_error_nl "Backup failed: ${backupname}.tar.gz"
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fn_script_log_error "Backup failed: ${backupname}.tar.gz"
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fi
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sleep 0.5
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core_exit.sh
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