# Settings for the VPNaaS devstack plugin

# Plugin
if [[ $Q_AGENT == "ovn" ]]; then
    VPN_PLUGIN=${VPN_PLUGIN:-"ovn-vpnaas"}
else
    VPN_PLUGIN=${VPN_PLUGIN:-"vpnaas"}
fi

# Device driver
IPSEC_PACKAGE=${IPSEC_PACKAGE:-"strongswan"}
if [[ $Q_AGENT == "ovn" ]]; then
    NEUTRON_VPNAAS_DEVICE_DRIVER=${NEUTRON_VPNAAS_DEVICE_DRIVER:-"neutron_vpnaas.services.vpn.device_drivers.ovn_ipsec.OvnStrongSwanDriver"}
else
    NEUTRON_VPNAAS_DEVICE_DRIVER=${NEUTRON_VPNAAS_DEVICE_DRIVER:-"neutron_vpnaas.services.vpn.device_drivers.strongswan_ipsec.StrongSwanDriver"}
fi

function _get_service_provider {
    local ipsec_package=$1
    local name driver

    if [[ $Q_AGENT == "ovn" ]]; then
        driver="neutron_vpnaas.services.vpn.service_drivers.ovn_ipsec.IPsecOvnVPNDriver"
    else
        driver="neutron_vpnaas.services.vpn.service_drivers.ipsec.IPsecVPNDriver"
    fi

    if [ "$ipsec_package" = "libreswan" ]; then
        name="openswan"
    else
        name="strongswan"
    fi
    echo "VPN:${name}:${driver}:default"
}

# Service Driver, default value depends on IPSEC_PACKAGE.
if [ -z "$NEUTRON_VPNAAS_SERVICE_PROVIDER" ]; then
    NEUTRON_VPNAAS_SERVICE_PROVIDER=$(_get_service_provider $IPSEC_PACKAGE)
fi

# Config files
NEUTRON_CONF_DIR=${NEUTRON_CONF_DIR:-"/etc/neutron"}
NEUTRON_VPNAAS_DIR=$DEST/neutron-vpnaas

NEUTRON_VPNAAS_CONF_FILE=neutron_vpnaas.conf
NEUTRON_VPNAAS_CONF=$NEUTRON_CONF_DIR/$NEUTRON_VPNAAS_CONF_FILE

OVN_VPNAGENT_CONF=$NEUTRON_CONF_DIR/ovn_vpn_agent.ini