ARCHIVE_KEEPNBACKUPS=30
ARCHIVE_KEEPNDAYS=30
+function upperme {
+ echo $(basename $0) | tr '[:lower:]' '[:upper:]'
+}
+
+function scottyinfo {
+ echo $(upperme): $@
+}
+
+function scottyerror {
+ echo $(upperme): $@ >&2
+}
+
if [ $(pidof -x $(basename $0) | wc -w) -gt 2 ]; then
- echo BACKMEUPSCOTTY: Another instance of $(basename $0) is already running! >&2
+ scottyerror Another instance of $(basename $0) is already running!
exit 1
fi
function scottysync {
timestamp=$(date +%s)
- echo BACKMEUPSCOTTY: Syncing $1 to $REMOTE_HOST:$REMOTE_BASE/$2 @$timestamp
+ scottyinfo Syncing $1 to $REMOTE_HOST:$REMOTE_BASE/$2 @$timestamp
if [ ! -d "$1" ]; then
- echo BACKMEUPSCOTTY: Source dir $1 does not exist. Not syncing! >&2
+ scottyerror Source dir $1 does not exist. Not syncing!
return 1
fi
if [ $(ls -A "$1" | wc -l) -eq 0 ]; then
- echo BACKMEUPSCOTTY: Source dir $1 is empty. Not syncing! >&2
+ scottyerror Source dir $1 is empty. Not syncing!
return 1
fi
fi
if (ssh $REMOTE_HOST '[ ! -d '$REMOTE_BASE/$2' ]'); then
- echo BACKMEUPSCOTTY: Creating destination directory $REMOTE_HOST:$REMOTE_BASE/$2
+ scottyinfo Creating destination directory $REMOTE_HOST:$REMOTE_BASE/$2
ssh $REMOTE_HOST "mkdir $REMOTE_BASE/$2"
fi
if (ssh $REMOTE_HOST '[ -d '$REMOTE_BASE/$2/incomplete' ]'); then
- echo BACKMEUPSCOTTY: Continuing old incomplete backup >&2
+ scottyerror Continuing old incomplete backup
fi
- echo BACKMEUPSCOTTY: Starting rsync
+ scottyinfo Starting rsync
rsync -e ssh \
-v -aHAX --numeric-ids --delete --delete-excluded \
--link-dest=$dir_current \
$1/ $REMOTE_HOST:$dir_incomplete/
if [ $? -eq 0 ]; then
- echo BACKMEUPSCOTTY: Timestamping completed backup and linking to current backup
+ scottyinfo Timestamping completed backup and linking to current backup
ssh $REMOTE_HOST \
"mv $dir_incomplete $dir_timestamped && rm -f $dir_current && ln -s $dir_timestamped $dir_current"
fi
oldestbackuptstamp=$(echo $oldestbackup | cut -d'-' -f1)
if [ $oldestbackuptstamp -lt $(( $(date +%s) - $ARCHIVE_KEEPNDAYS*60*60*24 )) ]; then
- echo BACKMEUPSCOTTY: Removing old backup $oldestbackup
+ scottyinfo Removing old backup $oldestbackup
ssh $REMOTE_HOST rm -r "$REMOTE_BASE/$2/$oldestbackup"
else
break