setup-ansible.sh

# SETUP VARS:
# this assumes this script is in $ANSIBLE_ROOT/scripts/setup-ansible.sh and roles are in $ANSIBLE_ROOT/roles
ANSIBLE_ROOT=$(dirname $(dirname $(readlink -e $0)))

# ANSIBLE_PACKAGE_NAME="ansible" # latest official release
ANSIBLE_PACKAGE_NAME="git+https://github.com/ansible/ansible@devel" # mainline dev branch

function install_ansible() {
    echo "Beginning ansible installation.."
    sudo su -c "apt-get remove ansible -y; apt-get install python-pip python-virtualenv -y && pip uninstall ansible -y; pip install ${ANSIBLE_PACKAGE_NAME}"
    echo "Finished installing.."
}

function configure_ansible() {
    echo "Beginning ansible configuration.."
    
    if [ -f ~/.ansible.cfg ]; then
        mv ~/.ansible.cfg ~/.ansible.cfg.bak
    fi
    
    cat << EOF > ~/.ansible.cfg
[defaults]
hostfile   = ${ANSIBLE_ROOT}/scripts/hosts
roles_path = ${ANSIBLE_ROOT}/roles
library    = ${ANSIBLE_ROOT}/library:/usr/share/ansible
error_on_undefined_vars = True
host_key_checking       = False
EOF
    
    echo "Finished configuration.."
}

echo "This script will install ansible as well as custom ansible configuration"
echo "Installation assumes apt-get & bash"
echo "Any prior installation will be destroyed"

read -p "Are you sure? " -n 1 -r
echo 

if [[ $REPLY =~ ^[Yy]$ ]]; then
    install_ansible
    configure_ansible
else
    exit 1
fi