dotfiles/shell/docker

if [[ -f "${HOME}"/.config/dotfiles/docker ]]; then
    source "${HOME}"/.config/dotfiles/docker

    export DOCKER_VM_IP="${ip}"
    export DOCKER_VM_SSH="${user}@${DOCKER_VM_IP}"
    export DOCKER_HOST="ssh://${DOCKER_VM_SSH}"
elif [[ "${OSTYPE}" == *darwin* ]]; then
    for app in 'VMware Fusion.app' 'VMware Fusion Tech Preview.app'; do
        if [[ -f "/Applications/${app}/Contents/Library/vmrun" ]]; then
            vmrun="/Applications/${app}/Contents/Library/vmrun"
            break
        fi
    done
    unset app

    for vm in Docker Gomeisa; do
        if [[ -f "${HOME}/Virtual Machines.localized/${vm}.vmwarevm/${vm}.vmx" ]]; then
            vmx="${HOME}/Virtual Machines.localized/${vm}.vmwarevm/${vm}.vmx"
            break
        fi
    done
    unset vm

    if [[ -n "${vmrun:-}" && -n "${vmx:-}" ]]; then
        started=0
        if "${vmrun}" list | grep -q "${vmx}"; then
            started=1
        else
            # TODO: user feedback facilities
            #echo "* Starting Docker VM"
            #"${vmrun}" start "${vmx}" nogui
            echo "* Docker VM not found"
        fi

        if [[ "${started}" = 1 ]]; then
            # TODO: use 'docker' once Gomeisa is gone
            user='root'

            # TODO: make this faster
            #   - look into /var/db/vmware/vmnet-dhcpd-vmnet{1,8}.leases
            #   - cache found IP
            ip="$("${vmrun}" getGuestIPAddress "${vmx}" -wait)"

            export DOCKER_VM_IP="${ip}"
            export DOCKER_VM_SSH="${user}@${DOCKER_VM_IP}"
            export DOCKER_HOST="ssh://${DOCKER_VM_SSH}"
        fi
    fi

    unset started
    unset vmrun
    unset vmx
    unset ip
    unset user
fi

# vim: ft=bash