100 lines
3.1 KiB
Bash
Executable file
100 lines
3.1 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
|
|
# Minecraft server automatic backup management script
|
|
# by Nicolas Chan
|
|
# https://github.com/nicolaschan/minecraft-backup
|
|
# MIT License
|
|
#
|
|
# For Minecraft servers running in a GNU screen.
|
|
# For most convenience, run automatically with cron.
|
|
|
|
# Default Configuration
|
|
SCREEN_NAME="" # Name of the GNU Screen your Minecraft server is running in
|
|
SERVER_WORLD="" # Server world directory
|
|
BACKUP_DIRECTORY="" # Directory to save backups in
|
|
EXIT_IF_NO_SCREEN=false # Skip backup if there is no minecraft screen running
|
|
ENABLE_CHAT_MESSAGES=false # Tell players in Minecraft chat about backup status
|
|
PREFIX="Backup" # Shows in the chat message
|
|
DEBUG=false # Enable debug messages
|
|
SUPPRESS_WARNINGS=false # Suppress warnings
|
|
|
|
OPTIND=1
|
|
while getopts 'cghi:o:p:qs:v' FLAG; do
|
|
case $FLAG in
|
|
a) COMPRESSION_ALGORITHM=$OPTARG ;;
|
|
c) ENABLE_CHAT_MESSAGES=true ;;
|
|
d) DELETE_METHOD=$OPTARG ;;
|
|
e) COMPRESSION_FILE_EXTENSION=".$OPTARG" ;;
|
|
f) TIMESTAMP=$OPTARG ;;
|
|
g) EXIT_IF_NO_SCREEN=true ;;
|
|
h) echo "Minecraft Backup Script: https://github.com/nicolaschan/minecraft-backup.git"
|
|
echo "-c Enable chat messages"
|
|
echo "-g Do not backup (exit) if screen is not running (default: always backup)"
|
|
echo "-h Shows this help text"
|
|
echo "-i Input directory (path to world folder)"
|
|
echo "-o Output directory"
|
|
echo "-p Prefix that shows in Minecraft chat (default: Backup)"
|
|
echo "-q Suppress warnings"
|
|
echo "-s Minecraft server screen name"
|
|
echo "-v Verbose mode"
|
|
exit 0
|
|
;;
|
|
i) SERVER_WORLD=$OPTARG ;;
|
|
l) COMPRESSION_LEVEL=$OPTARG ;;
|
|
m) MAX_BACKUPS=$OPTARG ;;
|
|
o) BACKUP_DIRECTORY=$OPTARG ;;
|
|
p) PREFIX=$OPTARG ;;
|
|
q) SUPPRESS_WARNINGS=true ;;
|
|
s) SCREEN_NAME=$OPTARG ;;
|
|
v) DEBUG=true ;;
|
|
*) ;;
|
|
esac
|
|
done
|
|
|
|
BASE_DIR=$(dirname "$(realpath "$0")")
|
|
|
|
if ! [[ -d "$BASE_DIR/src" ]]; then
|
|
echo -e "The src/ directory needs to be in the same directory as backup.sh because it contains other scripts that backup.sh depends on.\n\
|
|
You should download the entire repository:
|
|
git clone https://github.com/nicolaschan.com/minecraft-backup.git
|
|
"
|
|
exit 1
|
|
fi
|
|
|
|
# shellcheck source=src/logging.sh
|
|
source "$BASE_DIR/src/logging.sh" \
|
|
-q "$SUPPRESS_WARNINGS" \
|
|
-v "$DEBUG"
|
|
|
|
# Check for missing encouraged arguments
|
|
if [[ $SCREEN_NAME == "" ]]; then
|
|
log-warning "Minecraft screen name not specified (use -s)"
|
|
fi
|
|
|
|
# Check for required arguments
|
|
MISSING_CONFIGURATION=false
|
|
if [[ $SERVER_WORLD == "" ]]; then
|
|
log-fatal "Server world not specified (use -i)"
|
|
MISSING_CONFIGURATION=true
|
|
fi
|
|
if [[ $BACKUP_DIRECTORY == "" ]]; then
|
|
log-fatal "Backup directory not specified (use -o)"
|
|
MISSING_CONFIGURATION=true
|
|
fi
|
|
if $MISSING_CONFIGURATION; then
|
|
exit 1
|
|
fi
|
|
|
|
"$BASE_DIR/src/core.sh" \
|
|
"$BASE_DIR/src/exec-methods/screen.sh" \
|
|
-s "$SCREEN_NAME" \
|
|
-- \
|
|
"$BASE_DIR/src/backup-methods/restic.sh" \
|
|
-i "$SERVER_WORLD" \
|
|
-o "$BACKUP_DIRECTORY" \
|
|
-- \
|
|
-c "$ENABLE_CHAT_MESSAGES" \
|
|
-g "$EXIT_IF_NO_SCREEN" \
|
|
-p "$PREFIX" \
|
|
-q "$SUPPRESS_WARNINGS" \
|
|
-v "$DEBUG"
|