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| #!/bin/bash | |
| # Run this script with: | |
| # bash <(curl -L -s https://gist.github.com/gacyun/e7117e5a3b10553b49be28c719abb372/raw/aws-ami-clean.sh) | |
| function print_green { | |
| echo -e "\e[32m${1}\e[0m" | |
| } | |
| function clean_package_cache { | |
| which yum && { | |
| yum clean all | |
| return | |
| } | |
| which apt-get && { | |
| apt-get -y autoremove | |
| aptitude clean | |
| aptitude autoclean | |
| return | |
| } | |
| } | |
| print_green 'clean yum cache' | |
| clean_package_cache | |
| print_green 'remove ssh keys' | |
| [ -f /home/ec2-user/.ssh/authorized_keys ] && rm /home/ec2-user/.ssh/authorized_keys | |
| print_green 'clean logs' | |
| find /var/log -type f | while read f; do echo -ne '' > $f; done | |
| print_green 'clean bash history' | |
| unset HISTFILE | |
| [ -f /root/.bash_history ] && rm /root/.bash_history | |
| [ -f /home/ec2-user/.bash_history ] && rm /home/ec2-user/.bash_history | |
| print_green 'ami clean finished!' |
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