schiwagoa/rsync-time-backup
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Update rsync_tmbackup.sh

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Set LAST_TIME, LINE_CONUT and SECOND_LAST_TIME based on `uname -s` output for Mac OS compatibility.
This commit is contained in:
rastkov
2013-11-01 14:32:59 +01:00
parent 27a0a1881f
commit 99258d80ab
1 changed files with 19 additions and 4 deletions
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rsync_tmbackup.sh
+18 -3
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@@ -39,7 +39,23 @@ fi
NOW=$(date +"%Y-%m-%d-%H%M%S")
DEST=$DEST_FOLDER/$NOW
LAST_TIME=$(find $DEST_FOLDER -maxdepth 1 -type d -regextype posix-extended -regex "^.*[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" | sort | tail -n 1)
# Set LAST_TIME, LINE_CONUT and SECOND_LAST_TIME based on uname -s output for Mac OS compatibility
# I guess there might be an more elegant way to do this
case `uname -s` in
Darwin)
LAST_TIME=$(find -E $DEST_FOLDER -type d -iregex "./[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" -prune | sort | tail -n 1)
LINE_COUNT=$(find -E $DEST_FOLDER -type d -iregex "./[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" -prune | sort | tail -n 2 | wc -l)
SECOND_LAST_TIME=$(find -E $DEST_FOLDER -type d -iregex "./[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" -prune | sort | tail -n 2 | head -n 1)
;;
*)
LAST_TIME=$(find $DEST_FOLDER -type d -regextype posix-extended -regex "^.*[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" -prune | sort | tail -n 1)
LINE_COUNT=$(find $DEST_FOLDER -type d -regextype posix-extended -regex "^.*[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" -prune | sort | tail -n 2 | wc -l)
SECOND_LAST_TIME=$(find $DEST_FOLDER -type d -regextype posix-extended -regex "^.*[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" -prune | sort | tail -n 2 | head -n 1)
;;
esac
PREVIOUS_DEST=$LAST_TIME
INPROGRESS_FILE=$DEST_FOLDER/backup.inprogress
@@ -52,10 +68,9 @@ if [ -f "$INPROGRESS_FILE" ]; then
# - Last backup is moved to current backup folder so that it can be resumed.
# - 2nd to last backup becomes last backup.
echo "$INPROGRESS_FILE already exists - the previous backup failed or was interrupted. Backup will resume from there."
LINE_COUNT=$(find $DEST_FOLDER -maxdepth 1 -type d -regextype posix-extended -regex "^.*[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" | sort | tail -n 2 | wc -l)
mv $PREVIOUS_DEST $DEST
if [ "$LINE_COUNT" -gt 1 ]; then
SECOND_LAST_TIME=$(find $DEST_FOLDER -maxdepth 1 -type d -regextype posix-extended -regex "^.*[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}" | sort | tail -n 2 | head -n 1)
LAST_TIME=$SECOND_LAST_TIME
else
LAST_TIME=""