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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
set -e
set -x
function apt_upgrade() {
DEBIAN_FRONTEND=noninteractive
DEBIAN_PRIORITY=critical
rm -fv /root/*.iso
apt-get -q -y update
apt-get -q -y upgrade
apt-get -q -y dist-upgrade
apt-get -y autoremove --purge
apt-get autoclean
apt-get clean
}
return 2>/dev/null || apt_upgrade