| #!/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. |
| |
| echo 'Cleanup bash history' |
| unset HISTFILE |
| [ -f /root/.bash_history ] && rm /root/.bash_history |
| [ -f /home/vagrant/.bash_history ] && rm /home/vagrant/.bash_history |
| |
| echo 'Cleanup log files' |
| find /var/log -type f | while read f; do echo -ne '' > $f; done; |
| |
| echo 'Whiteout root' |
| count=`df --sync -kP / | tail -n1 | awk -F ' ' '{print $4}'`; |
| let count-- |
| dd if=/dev/zero of=/tmp/whitespace bs=1024 count=$count; |
| rm /tmp/whitespace; |
| |
| echo 'Whiteout /boot' |
| count=`df --sync -kP /boot | tail -n1 | awk -F ' ' '{print $4}'`; |
| let count-- |
| dd if=/dev/zero of=/boot/whitespace bs=1024 count=$count; |
| rm /boot/whitespace; |