def push_backup(user_email, disk_path):
sessname = unique_sessname(user_email)
S3Disk.log_info("pushing %s.tar.gz from %s to %s", sessname, disk_path, JBoxVol.BACKUP_BUCKET)
bkup_file = os.path.join('/tmp', sessname + ".tar.gz")
bkup_tar = tarfile.open(bkup_file, 'w:gz')
def set_perms(tinfo):
tinfo.uid = 1000
tinfo.gid = 1000
tinfo.uname = 'ubuntu'
tinfo.gname = 'ubuntu'
return tinfo
for f in os.listdir(disk_path):
if f.startswith('.') and (f in ['.julia', '.juliabox']):
continue
full_path = os.path.join(disk_path, f)
bkup_tar.add(full_path, os.path.join('juser', f), filter=set_perms)
bkup_tar.close()
os.chmod(bkup_file, 0666)
# Upload to S3 if so configured. Delete from local if successful.
bkup_file_mtime = datetime.datetime.fromtimestamp(os.path.getmtime(bkup_file), pytz.utc) + \
datetime.timedelta(seconds=JBoxVol.LOCAL_TZ_OFFSET)
if JBoxVol.BACKUP_BUCKET is not None:
if JBoxS3.push(JBoxVol.BACKUP_BUCKET, bkup_file,
metadata={'backup_time': bkup_file_mtime.isoformat()}) is not None:
os.remove(bkup_file)
S3Disk.log_info("Moved backup to S3 " + sessname)
def delete(user_email):
sessname = unique_sessname(user_email)
JBoxS3.delete(JBoxVol.BACKUP_BUCKET, sessname + ".tar.gz")
def pull_backup(user_email):
sessname = unique_sessname(user_email)
S3Disk.log_info("pulling %s.tar.gz from %s", sessname, JBoxVol.BACKUP_BUCKET)
JBoxS3.pull(JBoxVol.BACKUP_BUCKET, sessname + ".tar.gz", metadata_only=False)
def rename_and_delete(user_email):
sessname = unique_sessname(user_email)
renamed_sessname = sessname + '_old'
JBoxS3.move(sessname + ".tar.gz", renamed_sessname + ".tar.gz", JBoxVol.BACKUP_BUCKET)
