mirror of
https://github.com/jbowdre/vsphere-k8s.git
synced 2024-11-22 16:02:19 +00:00
47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
#!/bin/bash -eu
|
|
# Prepare a VM to become a template.
|
|
|
|
echo '>> Clearing audit logs...'
|
|
sudo sh -c 'if [ -f /var/log/audit/audit.log ]; then
|
|
cat /dev/null > /var/log/audit/audit.log
|
|
fi'
|
|
sudo sh -c 'if [ -f /var/log/wtmp ]; then
|
|
cat /dev/null > /var/log/wtmp
|
|
fi'
|
|
sudo sh -c 'if [ -f /var/log/lastlog ]; then
|
|
cat /dev/null > /var/log/lastlog
|
|
fi'
|
|
sudo sh -c 'if [ -f /etc/logrotate.conf ]; then
|
|
logrotate -f /etc/logrotate.conf 2>/dev/null
|
|
fi'
|
|
sudo rm -rf /var/log/journal/*
|
|
sudo rm -f /var/lib/dhcp/*
|
|
sudo find /var/log -type f -delete
|
|
|
|
echo '>> Clearing persistent udev rules...'
|
|
sudo sh -c 'if [ -f /etc/udev/rules.d/70-persistent-net.rules ]; then
|
|
rm /etc/udev/rules.d/70-persistent-net.rules
|
|
fi'
|
|
|
|
echo '>> Clearing temp dirs...'
|
|
sudo rm -rf /tmp/*
|
|
sudo rm -rf /var/tmp/*
|
|
|
|
echo '>> Clearing host keys...'
|
|
sudo rm -f /etc/ssh/ssh_host_*
|
|
|
|
echo '>> Removing Packer SSH key...'
|
|
sed -i '/packer_key/d' ~/.ssh/authorized_keys
|
|
|
|
echo '>> Clearing machine-id...'
|
|
sudo truncate -s 0 /etc/machine-id
|
|
if [ -f /var/lib/dbus/machine-id ]; then
|
|
sudo rm -f /var/lib/dbus/machine-id
|
|
sudo ln -s /etc/machine-id /var/lib/dbus/machine-id
|
|
fi
|
|
|
|
echo '>> Clearing shell history...'
|
|
unset HISTFILE
|
|
history -cw
|
|
echo > ~/.bash_history
|
|
sudo rm -f /root/.bash_history
|