Bootstrap a brand new debian system

bootstrap.sh

#!/bin/bash

PUPPET_HOST="ebola.int80.biz"

function set_hostname {
    echo "Hostname: "
    read hostname
    echo "$hostname" > /etc/hostname
    echo "127.0.1.1 $hostname" >> /etc/hosts
    hostname "$hostname"
}

function add_puppet_host {
    echo "START=yes" > /etc/default/puppet
    echo "DAEMON_OPTS=\"--server $PUPPET_HOST\"" >> /etc/default/puppet
}

function install_cpanm {
    curl -L http://cpanmin.us | perl - --self-upgrade
}

function apt_init {
    aptitude update
    aptitude install -y puppet emacs23-nox screen git-core bash-completion \
    curl sudo build-essential
}

function create_bobo {
    # add bobo account, generate key
    useradd -m bobo
    usermod -G sudo bobo
    chsh -s /bin/bash bobo
    su - bobo -c ssh-keygen
}

function add_deploy_key {
    # add ssh as a deployment key for home repo
    hostname=`hostname -v`
    key=`cat /home/bobo/.ssh/id_rsa.pub`
    params="{'title':'bobo_$hostname','key':'$key'}"
    echo $params

    echo "GitHub password:"
    read pw
    curl -i -X POST -d "{\"title\":\"bobo_$hostname\",\"key\":\"$key\"}" -u "revmischa:$pw" https://api.github.com/repos/revmischa/home/keys

    echo ""
}

function init_bobo_home {
    su - bobo -c "cd ~; git init; git remote add origin git@github.com:revmischa/home.git; git pull -u origin master"
    cp -rp ~bobo/.emacs* ~/
    cp ~bobo/.screenrc ~/
    cp ~bobo/.bashrc ~/
    cp ~bobo/.bash_profile ~/
    cp ~bobo/.git-completion.bash ~/
    cp ~bobo/.gitconfig ~/
}

apt_init
set_hostname
add_puppet_host
create_bobo
add_deploy_key
init_bobo_home
install_cpanm