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Update symlink and remove .inprogress only after success (#264)

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qinjunjerry 2023-12-17 19:51:09 +01:00 committed by GitHub
parent 6664e6c5bc
commit 7af3df3644
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1 changed files with 21 additions and 18 deletions
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39
rsync_tmbackup.sh
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@ -97,10 +97,10 @@ fn_expire_backups() {
local current_timestamp=$EPOCH
local last_kept_timestamp=9999999999
# we will keep requested backup
backup_to_keep="$1"
# we will also keep the oldest backup
oldest_backup_to_keep="$(fn_find_backups | sort | sed -n '1p')"
# we will keep requested backup
backup_to_keep="$1"
# we will also keep the oldest backup
oldest_backup_to_keep="$(fn_find_backups | sort | sed -n '1p')"
# Process each backup dir from the oldest to the most recent
for backup_dir in $(fn_find_backups | sort); do
@ -467,9 +467,9 @@ if [ -n "$(fn_find "$INPROGRESS_FILE")" ]; then
elif [[ "$OSTYPE" == "netbsd"* ]]; then
RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
if ps -axp "$RUNNINGPID" -o "command" | grep "$APPNAME" > /dev/null; then
fn_log_error "Previous backup task is still active - aborting."
exit 1
fi
fn_log_error "Previous backup task is still active - aborting."
exit 1
fi
else
RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
if ps -p "$RUNNINGPID" -o command | grep "$APPNAME"
@ -525,13 +525,13 @@ while : ; do
# Purge certain old backups before beginning new backup.
# -----------------------------------------------------------------------------
if [ -n "$PREVIOUS_DEST" ]; then
# regardless of expiry strategy keep backup used for --link-dest
fn_expire_backups "$PREVIOUS_DEST"
else
# keep latest backup
fn_expire_backups "$DEST"
fi
if [ -n "$PREVIOUS_DEST" ]; then
# regardless of expiry strategy keep backup used for --link-dest
fn_expire_backups "$PREVIOUS_DEST"
else
# keep latest backup
fn_expire_backups "$DEST"
fi
# -----------------------------------------------------------------------------
# Start backup
@ -613,11 +613,14 @@ while : ; do
# -----------------------------------------------------------------------------
# Add symlink to last backup
# -----------------------------------------------------------------------------
if [ "$EXIT_CODE" = 0 ]; then
# Create the latest symlink only when rsync succeeded
fn_rm_file "$DEST_FOLDER/latest"
fn_ln "$(basename -- "$DEST")" "$DEST_FOLDER/latest"
fn_rm_file "$DEST_FOLDER/latest"
fn_ln "$(basename -- "$DEST")" "$DEST_FOLDER/latest"
fn_rm_file "$INPROGRESS_FILE"
# Remove .inprogress file only when rsync succeeded
fn_rm_file "$INPROGRESS_FILE"
fi
exit $EXIT_CODE
done