#!/bin/bash

# vim: sw=4 ts=4 sts=4 et :

# force any errors to cause the script and job to end in failure
set -xeu -o pipefail

rh_changes() {
    echo "---> RH changes"
    # install docker and enable it
    echo "---> Installing docker"
    yum install -y docker supervisor bridge-utils
    systemctl enable docker

    # configure docker networking so that it does not conflict with LF
    # internal networks
    cat <<EOL > /etc/sysconfig/docker-network
# /etc/sysconfig/docker-network
DOCKER_NETWORK_OPTIONS='--bip=10.250.0.254/24'
EOL
    # configure docker daemon to listen on port 5555 enabling remote
    # managment
    sed -i -e "s#='--selinux-enabled'#='--selinux-enabled -H unix:///var/run/docker.sock -H tcp://0.0.0.0:5555'#g" /etc/sysconfig/docker

    # docker group doesn't get created by default for some reason
    groupadd docker

    # Install python dependencies
    yum install -y python-{devel,virtualenv,setuptools,pip}
}

ubuntu_changes() {
    echo "---> Ubuntu changes"
}

OS=$(/usr/bin/facter operatingsystem | tr '[:upper:]' '[:lower:]')
case "$OS" in
    centos|fedora|redhat)
        rh_changes
    ;;
    ubuntu)
        ubuntu_changes
    ;;
    *)
        echo "${OS} has no configuration changes"
    ;;
esac

echo "***************************************************"
echo "*   PLEASE RELOAD THIS VAGRANT BOX BEFORE USE     *"
echo "***************************************************"