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[scripts] feat: removed zero filling of the disk

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root 2024-07-16 15:06:49 +00:00
parent 6115fea548
commit 476fafe197
2 changed files with 29 additions and 37 deletions
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34
scripts/debian12.sh
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@ -12,6 +12,21 @@ exit 0
EOL EOL
chmod +x /etc/rc.local chmod +x /etc/rc.local
# install the ansible user
echo '> create ansible user ...'
useradd -m ansible
# configure ansible user
echo '> configure ansible user ...'
mkdir -p /home/ansible/.ssh
echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH9H3XK4IaK2pd8xegsbCm0at70kCi33vYkHDccV3Iyn" >> /home/ansible/.ssh/authorized_keys
chmod 700 /home/ansible/.ssh
chmod 600 /home/ansible/.ssh/authorized_keys
chown -R ansible:ansible /home/ansible
# configure sudo for ansible
echo "ansible ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/ansible
# cleaning logs # cleaning logs
echo '> cleaning logs ...' echo '> cleaning logs ...'
rm -rf /var/log/* rm -rf /var/log/*
@ -46,25 +61,6 @@ truncate -s 0 /etc/machine-id
rm /var/lib/dbus/machine-id rm /var/lib/dbus/machine-id
ln -s /etc/machine-id /var/lib/dbus/machine-id ln -s /etc/machine-id /var/lib/dbus/machine-id
# install the ansible user
echo '> create ansible user ...'
useradd -m ansible
# configure ansible user
echo '> configure ansible user ...'
mkdir -p /home/ansible/.ssh
echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH9H3XK4IaK2pd8xegsbCm0at70kCi33vYkHDccV3Iyn" >> /home/ansible/.ssh/authorized_keys
chmod 700 /home/ansible/.ssh
chmod 600 /home/ansible/.ssh/authorized_keys
chown -R ansible:ansible /home/ansible
# configure sudo for ansible
echo "ansible ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/ansible
# zero fill the disk
echo '> zero fill disk ...'
cat /dev/zero > /zero.file | exit 0 && sync && rm -f /zero.file
# disable root login over ssh # disable root login over ssh
sed -i 's/PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config sed -i 's/PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config

32
scripts/ubuntu24.sh
View File

@ -19,6 +19,20 @@ sudo -u root chmod +x /etc/rc.local
echo '> grow disk ...' echo '> grow disk ...'
sudo -u root lvresize --resizefs -l+100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv sudo -u root lvresize --resizefs -l+100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv
# install the ansible user
echo '> create ansible user ...'
sudo -u root useradd -m ansible
# configure ansible user
sudo -u root mkdir -p /home/ansible/.ssh
sudo -u root bash -c "echo \"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH9H3XK4IaK2pd8xegsbCm0at70kCi33vYkHDccV3Iyn\" >> /home/ansible/.ssh/authorized_keys"
sudo -u root chmod 700 /home/ansible/.ssh
sudo -u root chmod 600 /home/ansible/.ssh/authorized_keys
sudo -u root chown -R ansible:ansible /home/ansible
# configure sudo for ansible
sudo -u root bash -c "echo \"ansible ALL=(ALL) NOPASSWD: ALL\" >> /etc/sudoers.d/ansible"
# cloud-init cleanup # cloud-init cleanup
while [ ! -f /var/lib/cloud/instance/boot-finished ]; do while [ ! -f /var/lib/cloud/instance/boot-finished ]; do
echo '> Waiting for cloud-init ...'; echo '> Waiting for cloud-init ...';
@ -68,24 +82,6 @@ history -cw
echo > ~/.bash_history echo > ~/.bash_history
sudo -u root rm -fr /root/.bash_history sudo -u root rm -fr /root/.bash_history
# install the ansible user
echo '> create ansible user ...'
sudo -u root useradd -m ansible
# configure ansible user
sudo -u root mkdir -p /home/ansible/.ssh
sudo -u root bash -c "echo \"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH9H3XK4IaK2pd8xegsbCm0at70kCi33vYkHDccV3Iyn\" >> /home/ansible/.ssh/authorized_keys"
sudo -u root chmod 700 /home/ansible/.ssh
sudo -u root chmod 600 /home/ansible/.ssh/authorized_keys
sudo -u root chown -R ansible:ansible /home/ansible
# configure sudo for ansible
sudo -u root bash -c "echo \"ansible ALL=(ALL) NOPASSWD: ALL\" >> /etc/sudoers.d/ansible"
# zero fill the disk
echo '> zero fill disk ...'
sudo -u root bash -c "cat /dev/zero > /zero.file | exit 0 && sync && rm -f /zero.file"
# all done # all done
echo '> done.' echo '> done.'
echo '> packer template build -- complete' echo '> packer template build -- complete'