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Laurent Cozic 2019-09-25 22:18:57 +01:00 committed by GitHub
parent 48b42bf6ba
commit b460078ab0
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1 changed files with 24 additions and 24 deletions
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48
rsync_tmbackup.sh
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@ -96,10 +96,10 @@ 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 $(fn_find_backups | sort); do
@ -113,17 +113,17 @@ fn_expire_backups() {
continue
fi
if [ "$backup_dir" == "$backup_to_keep" ]; then
# this is the latest backup requsted to be kept. We can finish pruning
break
fi
if [ "$backup_dir" == "$backup_to_keep" ]; then
# this is the latest backup requsted to be kept. We can finish pruning
break
fi
if [ "$backup_dir" == "$oldest_backup_to_keep" ]; then
# We dont't want to delete the oldest backup. It becomes first "last kept" backup
last_kept_timestamp=$backup_timestamp
# As we keep it we can skip processing it and go to the next oldest one in the loop
continue
fi
if [ "$backup_dir" == "$oldest_backup_to_keep" ]; then
# We dont't want to delete the oldest backup. It becomes first "last kept" backup
last_kept_timestamp=$backup_timestamp
# As we keep it we can skip processing it and go to the next oldest one in the loop
continue
fi
# Find which strategy token applies to this particular backup
for strategy_token in $(echo $EXPIRATION_STRATEGY | tr " " "\n" | sort -r -n); do
@ -423,9 +423,9 @@ if [ -n "$(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 $INPROGRESS_FILE")"
if [ "$RUNNINGPID" = "$(pgrep -o -f "$APPNAME")" ]; then
@ -480,13 +480,13 @@ 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