# Lorax Composer partitioned disk output kickstart template # Firewall configuration firewall --disabled # NOTE: The root account is locked by default # Network information network --bootproto=dhcp --onboot=on --mtu=1460 --noipv6 --activate # NOTE: keyboard and lang can be replaced by blueprint customizations.locale settings # System keyboard keyboard --xlayouts=us --vckeymap=us # System language lang en_US.UTF-8 # SELinux configuration selinux --enforcing # Installation logging level logging --level=info # Shutdown after installation shutdown # System timezone timezone --ntpservers metadata.google.internal UTC # System bootloader configuration bootloader --location=mbr --append="console=ttyS0,38400n8d" # Add platform specific partitions reqpart --add-boot services --disabled=irqbalance %post # Remove random-seed rm /var/lib/systemd/random-seed # Clear /etc/machine-id rm /etc/machine-id touch /etc/machine-id # Remove the rescue kernel and image to save space rm -f /boot/*-rescue* # Replace the ssh configuration cat > /etc/ssh/sshd_config << EOF # Disable PasswordAuthentication as ssh keys are more secure. PasswordAuthentication no # Disable root login, using sudo provides better auditing. PermitRootLogin no PermitTunnel no AllowTcpForwarding yes X11Forwarding no # Compute times out connections after 10 minutes of inactivity. Keep alive # ssh connections by sending a packet every 7 minutes. ClientAliveInterval 420 EOF cat > /etc/ssh/ssh_config << EOF Host * Protocol 2 ForwardAgent no ForwardX11 no HostbasedAuthentication no StrictHostKeyChecking no Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc Tunnel no # Google Compute Engine times out connections after 10 minutes of inactivity. # Keep alive ssh connections by sending a packet every 7 minutes. ServerAliveInterval 420 EOF %end %packages kernel selinux-policy-targeted # NOTE lorax-composer will add the blueprint packages below here, including the final %end