nev/minecraft-backup
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Merge 69d163fc96 into c1ff08bece

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cgmckeever 2020-10-21 22:48:38 -05:00 • committed by GitHub
commit 0a8ebaf77c
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1 changed files with 8 additions and 7 deletions
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backup.sh
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@ -7,7 +7,7 @@
# For Minecraft servers running in a GNU screen. # For Minecraft servers running in a GNU screen.
# For most convenience, run automatically with cron. # For most convenience, run automatically with cron.
# Default Configuration # Default Configuration
SCREEN_NAME="" # Name of the GNU Screen or tmux pane your Minecraft server is running in SCREEN_NAME="" # Name of the GNU Screen or tmux pane your Minecraft server is running in
SERVER_WORLD="" # Server world directory SERVER_WORLD="" # Server world directory
BACKUP_DIRECTORY="" # Directory to save backups in BACKUP_DIRECTORY="" # Directory to save backups in
@ -134,9 +134,10 @@ message-players-color () {
} }
# Notify players of start # Notify players of start
message-players "Starting backup..." "$ARCHIVE_FILE_NAME" WORLD=$(basename $SERVER_WORLD)
message-players "Starting ${WORLD} backup..." "$ARCHIVE_FILE_NAME"
# Parse file timestamp to one readable by "date" # Parse file timestamp to one readable by "date"
parse-file-timestamp () { parse-file-timestamp () {
local DATE_STRING=$(echo $1 | awk -F_ '{gsub(/-/,":",$2); print $1" "$2}') local DATE_STRING=$(echo $1 | awk -F_ '{gsub(/-/,":",$2); print $1" "$2}')
echo $DATE_STRING echo $DATE_STRING
@ -206,7 +207,7 @@ delete-thinning () {
for BLOCK_INDEX in ${!BLOCK_SIZES[@]}; do for BLOCK_INDEX in ${!BLOCK_SIZES[@]}; do
local BLOCK_SIZE=${BLOCK_SIZES[BLOCK_INDEX]} local BLOCK_SIZE=${BLOCK_SIZES[BLOCK_INDEX]}
local BLOCK_FUNCTION=${BLOCK_FUNCTIONS[BLOCK_INDEX]} local BLOCK_FUNCTION=${BLOCK_FUNCTIONS[BLOCK_INDEX]}
local OLDEST_BACKUP_IN_BLOCK_INDEX=$((BLOCK_SIZE + CURRENT_INDEX)) # Not an off-by-one error because a new backup was already saved local OLDEST_BACKUP_IN_BLOCK_INDEX=$((BLOCK_SIZE + CURRENT_INDEX)) # Not an off-by-one error because a new backup was already saved
local OLDEST_BACKUP_IN_BLOCK=${BACKUPS[OLDEST_BACKUP_IN_BLOCK_INDEX]} local OLDEST_BACKUP_IN_BLOCK=${BACKUPS[OLDEST_BACKUP_IN_BLOCK_INDEX]}
if [[ $OLDEST_BACKUP_IN_BLOCK == "" ]]; then if [[ $OLDEST_BACKUP_IN_BLOCK == "" ]]; then
@ -219,7 +220,7 @@ delete-thinning () {
if $BLOCK_COMMAND; then if $BLOCK_COMMAND; then
# Oldest backup in this block satisfies the condition for placement in the next block # Oldest backup in this block satisfies the condition for placement in the next block
if $DEBUG; then if $DEBUG; then
echo "$OLDEST_BACKUP_IN_BLOCK promoted to next block" echo "$OLDEST_BACKUP_IN_BLOCK promoted to next block"
fi fi
else else
# Oldest backup in this block does not satisfy the condition for placement in next block # Oldest backup in this block does not satisfy the condition for placement in next block
@ -275,8 +276,8 @@ TIME_DELTA=$((END_TIME - START_TIME))
# Check that archive size is not null and at least 1024 KB # Check that archive size is not null and at least 1024 KB
if [[ "$ARCHIVE_SIZE" != "" && "$ARCHIVE_SIZE_BYTES" -gt 8 ]]; then if [[ "$ARCHIVE_SIZE" != "" && "$ARCHIVE_SIZE_BYTES" -gt 8 ]]; then
message-players-success "Backup complete!" "$TIME_DELTA s, $ARCHIVE_SIZE/$BACKUP_DIRECTORY_SIZE, $COMPRESSION_PERCENT%" message-players-success "${WORLD} backup complete!" "$TIME_DELTA s, $ARCHIVE_SIZE/$BACKUP_DIRECTORY_SIZE, $COMPRESSION_PERCENT%"
delete-old-backups delete-old-backups
else else
message-players-error "Backup was not saved!" "Please notify an administrator" message-players-error "${WORLD} backup was not saved!" "Please notify an administrator"
fi fi