Update backup.sh
This commit is contained in:
Nicolas Chan
GitHub
parent
cb54a9d114
commit
d0c534cd48
1 changed files with 44 additions and 21 deletions
65
backup.sh
65
backup.sh
|
|
@ -3,7 +3,7 @@
|
|||
# Minecraft server automatic backup management script
|
||||
# by Nicolas Chan
|
||||
# MIT License
|
||||
#
|
||||
#
|
||||
# For Minecraft servers running in a GNU screen.
|
||||
# For most convenience, run automatically with cron.
|
||||
|
||||
|
|
@ -11,7 +11,7 @@
|
|||
SCREEN_NAME="PrivateSurvival" # Name of the GNU Screen your Minecraft server is running in
|
||||
SERVER_DIRECTORY="/home/server/MinecraftServers/PrivateSurvival" # Server directory, NOT the world; world is SERVER_DIRECTORY/world
|
||||
BACKUP_DIRECTORY="/media/server/ExternalStorage/Backups/PrivateSurvivalBackups" # Directory to save backups in
|
||||
NUMBER_OF_BACKUPS_TO_KEEP=128 # -1 indicates unlimited
|
||||
NUMBER_OF_BACKUPS_TO_KEEP=512 # -1 indicates unlimited
|
||||
DELETE_METHOD="thin" # Choices: thin, sequential, none; sequential: delete oldest; thin: keep last 24 hourly, last 30 daily, and monthly (use with 1 hr cron interval)
|
||||
COMPRESSION_ALGORITHM="zstd" # Leave empty for no compression
|
||||
COMPRESSION_FILE_EXTENSION=".zst" # Leave empty for no compression; Precede with a . (for example: ".gz")
|
||||
|
|
@ -30,15 +30,32 @@ ARCHIVE_PATH=$BACKUP_DIRECTORY/$ARCHIVE_FILE_NAME
|
|||
message-players () {
|
||||
local MESSAGE=$1
|
||||
local HOVER_MESSAGE=$2
|
||||
echo "$MESSAGE ($HOVER_MESSAGE)"
|
||||
if $ENABLE_CHAT_MESSAGES; then
|
||||
screen -S $SCREEN_NAME -p 0 -X stuff "tellraw @a [\"\",{\"text\":\"[$PREFIX] \",\"color\":\"gray\",\"italic\":true},{\"text\":\"$MESSAGE\",\"color\":\"gray\",\"italic\":true,\"hoverEvent\":{\"action\":\"show_text\",\"value\":{\"text\":\"\",\"extra\":[{\"text\":\"$HOVER_MESSAGE\"}]}}}]$(printf \\r)"
|
||||
fi
|
||||
message-players-color "$MESSAGE" "$HOVER_MESSAGE" "gray"
|
||||
}
|
||||
execute-command () {
|
||||
local COMMAND=$1
|
||||
screen -S $SCREEN_NAME -p 0 -X stuff "$COMMAND$(printf \\r)"
|
||||
}
|
||||
message-players-error () {
|
||||
local MESSAGE=$1
|
||||
local HOVER_MESSAGE=$2
|
||||
message-players-color "$MESSAGE" "$HOVER_MESSAGE" "red"
|
||||
}
|
||||
message-players-success () {
|
||||
local MESSAGE=$1
|
||||
local HOVER_MESSAGE=$2
|
||||
message-players-color "$MESSAGE" "$HOVER_MESSAGE" "green"
|
||||
}
|
||||
message-players-color () {
|
||||
local MESSAGE=$1
|
||||
local HOVER_MESSAGE=$2
|
||||
local COLOR=$3
|
||||
echo "$MESSAGE ($HOVER_MESSAGE)"
|
||||
if $ENABLE_CHAT_MESSAGES; then
|
||||
sleep 0.5
|
||||
screen -S $SCREEN_NAME -p 0 -X stuff "tellraw @a [\"\",{\"text\":\"[$PREFIX] \",\"color\":\"gray\",\"italic\":true},{\"text\":\"$MESSAGE\",\"color\":\"$COLOR\",\"italic\":true,\"hoverEvent\":{\"action\":\"show_text\",\"value\":{\"text\":\"\",\"extra\":[{\"text\":\"$HOVER_MESSAGE\"}]}}}]$(printf \\r)"
|
||||
fi
|
||||
}
|
||||
|
||||
# Notify players of start
|
||||
message-players "Starting backup..." "$ARCHIVE_FILE_NAME"
|
||||
|
|
@ -55,12 +72,12 @@ delete-sequentially () {
|
|||
|
||||
# Thinning delete method
|
||||
delete-thinning () {
|
||||
local HOURLY_BLOCK_SIZE=24
|
||||
local HOURLY_BLOCK_SIZE=96
|
||||
local DAILY_BLOCK_SIZE=30
|
||||
local BACKUPS=($(ls -r $BACKUP_DIRECTORY)) # List newest first
|
||||
|
||||
|
||||
local OLDEST_HOURLY_BACKUP=${BACKUPS[HOURLY_BLOCK_SIZE - 1]}
|
||||
local OLDEST_HOURLY_BACKUP_HOUR=${OLDEST_HOURLY_BACKUP:11:2}
|
||||
local OLDEST_HOURLY_BACKUP_HOUR=${OLDEST_HOURLY_BACKUP:11:5}
|
||||
|
||||
# DEBUG: Log the oldest hourly backup to console
|
||||
if $DEBUG; then
|
||||
|
|
@ -68,7 +85,7 @@ delete-thinning () {
|
|||
fi
|
||||
|
||||
# If the oldest hourly backup was not at midnight, delete it
|
||||
if [[ "$OLDEST_HOURLY_BACKUP_HOUR" -ne "00" ]] && [[ "$OLDEST_HOURLY_BACKUP" != "" ]]; then
|
||||
if [ "$OLDEST_HOURLY_BACKUP_HOUR" != "00-00" ] && [[ "$OLDEST_HOURLY_BACKUP" != "" ]]; then
|
||||
rm $BACKUP_DIRECTORY/$OLDEST_HOURLY_BACKUP
|
||||
message-players "Deleted old backup" "$OLDEST_HOURLY_BACKUP"
|
||||
else
|
||||
|
|
@ -82,7 +99,7 @@ delete-thinning () {
|
|||
fi
|
||||
|
||||
# If the oldest daily backup was not on the 1st, delete it
|
||||
if [[ "$OLDEST_DAILY_BACKUP_DAY" -ne "01" ]] && [[ "$OLDEST_DAILY_BACKUP" != "" ]]; then
|
||||
if [ "$OLDEST_DAILY_BACKUP_DAY" -ne 1 ] && [[ "$OLDEST_DAILY_BACKUP" != "" ]]; then
|
||||
rm $BACKUP_DIRECTORY/$OLDEST_DAILY_BACKUP
|
||||
message-players "Deleted old backup" "$OLDEST_DAILY_BACKUP"
|
||||
else
|
||||
|
|
@ -92,14 +109,6 @@ delete-thinning () {
|
|||
fi
|
||||
}
|
||||
|
||||
# Delete old backups
|
||||
case $DELETE_METHOD in
|
||||
"sequential") delete-sequentially
|
||||
;;
|
||||
"thin") delete-thinning
|
||||
;;
|
||||
esac
|
||||
|
||||
# Disable world autosaving
|
||||
execute-command "save-off"
|
||||
|
||||
|
|
@ -122,6 +131,16 @@ execute-command "save-on"
|
|||
# Save the world
|
||||
execute-command "save-all"
|
||||
|
||||
# Delete old backups
|
||||
delete-old-backups () {
|
||||
case $DELETE_METHOD in
|
||||
"sequential") delete-sequentially
|
||||
;;
|
||||
"thin") delete-thinning
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
# Notify players of completion
|
||||
WORLD_SIZE_KB=$(du --max-depth=0 $SERVER_DIRECTORY/world | awk '{print $1}')
|
||||
ARCHIVE_SIZE_KB=$(du $ARCHIVE_PATH | awk '{print $1}')
|
||||
|
|
@ -130,5 +149,9 @@ ARCHIVE_SIZE=$(du -h $ARCHIVE_PATH | awk '{print $1}')
|
|||
BACKUP_DIRECTORY_SIZE=$(du -h --max-depth=0 $BACKUP_DIRECTORY | awk '{print $1}')
|
||||
TIME_DELTA=$((END_TIME - START_TIME))
|
||||
|
||||
message-players "Backup complete!" "$TIME_DELTA s, $ARCHIVE_SIZE/$BACKUP_DIRECTORY_SIZE, $COMPRESSION_PERCENT%"
|
||||
|
||||
if [[ "$ARCHIVE_SIZE" != "" ]]; then
|
||||
message-players-success "Backup complete!" "$TIME_DELTA s, $ARCHIVE_SIZE/$BACKUP_DIRECTORY_SIZE, $COMPRESSION_PERCENT%"
|
||||
delete-old-backups
|
||||
else
|
||||
message-players-error "Backup was not saved!" "Please notify an administrator"
|
||||
fi
|
||||
|
|
|
|||
Reference in a new issue