| ## Base packages and setup |
| # Remove unwanted ubuntu security repository |
| sed -i '/.*security\.ubuntu.com.*/d' /etc/apt/sources.list |
| |
| apt-get update |
| |
| # Cleanup old kernels, ensure latest is installed via virtual package |
| apt-get purge -y linux-image-* linux-headers-* |
| if [ ! -f /tmp/no_install_kernel ]; then |
| apt-get install -y linux-generic-lts-vivid |
| |
| # Update grub cmdline |
| sed -i 's|GRUB_CMDLINE_LINUX_DEFAULT=.*|GRUB_CMDLINE_LINUX_DEFAULT="console=tty0 console=ttyS0,115200n8"|g' /etc/default/grub |
| sed -i 's|GRUB_CMDLINE_LINUX=.*|GRUB_CMDLINE_LINUX="console=tty0 console=ttyS0,115200n8"|g' /etc/default/grub |
| update-grub |
| fi |
| |
| apt-get -y upgrade |
| apt-get -y dist-upgrade |
| |
| apt-get autoremove --purge |
| |
| # Useful tools |
| apt-get -y install curl wget tmux vim-nox byobu iputils-ping traceroute htop |
| |
| # Tmux fixes |
| cat << 'EOF' >> /etc/tmux.conf |
| set -g default-terminal "screen-256color" |
| set -g set-titles on |
| set -g xterm-keys on |
| EOF |
| |
| # Setup cloud-init |
| apt-get -y install cloud-init |