provision.sh

# Install Vagrant insecure private key
vagrant_insecure_public_key_url='https://raw.githubusercontent.com/mitchellh/vagrant/master/keys/vagrant.pub'
vagrant_insecure_private_key_url="https://raw.githubusercontent.com/mitchellh/vagrant/master/keys/vagrant"
public_key=~/.ssh/id_rsa.pub
private_key=~/.ssh/id_rsa
sudo -u vagrant -H /usr/bin/bash -s <<EOF
    if [ ! -f $private_key ]; then
        curl -s ${vagrant_insecure_private_key_url} -o $private_key;
    fi;
    if [ ! -f $public_key ]; then
        curl -s ${vagrant_insecure_public_key_url} -o $public_key;
    fi;
    chmod 0600 ~/.ssh/id_rsa;
EOF