provision-common.sh

#!/bin/bash
set -eux

domain=$(hostname --fqdn)

echo 'Defaults env_keep += "DEBIAN_FRONTEND"' >/etc/sudoers.d/env_keep_apt
chmod 440 /etc/sudoers.d/env_keep_apt
export DEBIAN_FRONTEND=noninteractive

#
# make sure the package index cache is up-to-date before installing anything.

apt-get update

# enable systemd-journald persistent logs.
sed -i -E 's,^#?(Storage=).*,\1persistent,' /etc/systemd/journald.conf
systemctl restart systemd-journald

#
# install vim.

apt-get install -y --no-install-recommends vim

cat >~/.vimrc <<'EOF'
syntax on
set background=dark
set esckeys
set ruler
set laststatus=2
set nobackup
EOF

#
# configure the shell.

cat >~/.bash_history <<'EOF'
EOF

cat >~/.bashrc <<'EOF'
# If not running interactively, don't do anything
[[ "$-" != *i* ]] && return

export EDITOR=vim
export PAGER=less

alias l='ls -lF --color'
alias ll='l -a'
alias h='history 25'
alias j='jobs -l'
EOF

cat >~/.inputrc <<'EOF'
"\e[A": history-search-backward
"\e[B": history-search-forward
"\eOD": backward-word
"\eOC": forward-word
set show-all-if-ambiguous on
set completion-ignore-case on
EOF