| ## 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-* |
| apt-get install -y linux-generic-lts-utopic |
| |
| apt-get -y upgrade |
| apt-get -y dist-upgrade |
| |
| apt-get autoremove --purge |
| |
| # Useful tools |
| apt-get -y install curl 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 |
| chown root:ubuntu /etc/cloud/cloud.cfg.d |
| chmod g+w /etc/cloud/cloud.cfg.d |
| |
| # to be removed |
| #sed -i -e '/Defaults\s\+env_reset/a Defaults\texempt_group=sudo' /etc/sudoers |
| #sed -i -e 's/%sudo ALL=(ALL:ALL) ALL/%sudo ALL=NOPASSWD:ALL/g' /etc/sudoers |
| |