1 # Common functions for dealing with Amazon S3.
3 # units for BWLIMIT are KB/s
5 # units for CHUNKSIZE are MB
8 BUCKET=hcoop.net-backups
10 SUBDIR=$(date +%Y.%m.%d)
11 S3CMD=$(dirname $0)/s3
15 export S3_ACCESS_KEY_ID=$(cat ~mwolson_admin/.amazon/access.key)
16 export S3_SECRET_ACCESS_KEY=~mwolson_admin/.amazon/secret.key
19 # $1: command (get|put|ls|rm)
25 if test "$cmd" = "put"; then
30 $S3CMD $cmd $BUCKET "$1" "$2" $bwarg
33 function move_over () {
34 # Move file to its offsite destination.
35 # Expects the file to come from STDIN.
36 # $1: filename, $2: relative directory (optional)
37 if test -z "$1" || test -n "$3"; then
38 echo "Bad programming"
42 local DEST=$BACKUPDIR/$SUBDIR
46 split -d -b ${CHUNKSIZE}m - ${FILE}.
47 for i in ${FILE}.*; do
48 s3_cmd put $DEST/$i $i
54 function prune_old_backups () {
58 find . -mindepth 1 -maxdepth 1 -type d -ctime +7 \
59 -execdir rm -fr '{}' \; || true