# Quantum Linux Bridge plugin
# ---------------------------

# Save trace setting
MY_XTRACE=$(set +o | grep xtrace)
set +o xtrace

function is_quantum_ovs_base_plugin() {
    # linuxbridge doesn't use OVS
    return 1
}

function quantum_plugin_create_nova_conf() {
    NOVA_VIF_DRIVER=${NOVA_VIF_DRIVER:-"nova.virt.libvirt.vif.LibvirtGenericVIFDriver"}
}

function quantum_plugin_install_agent_packages() {
    install_package bridge-utils
}

function quantum_plugin_configure_common() {
    Q_PLUGIN_CONF_PATH=etc/quantum/plugins/linuxbridge
    Q_PLUGIN_CONF_FILENAME=linuxbridge_conf.ini
    Q_DB_NAME="quantum_linux_bridge"
    Q_PLUGIN_CLASS="quantum.plugins.linuxbridge.lb_quantum_plugin.LinuxBridgePluginV2"
}

function quantum_plugin_configure_debug_command() {
    iniset $QUANTUM_TEST_CONFIG_FILE DEFAULT external_network_bridge
}

function quantum_plugin_configure_dhcp_agent() {
    iniset $Q_DHCP_CONF_FILE DEFAULT dhcp_agent_manager quantum.agent.dhcp_agent.DhcpAgentWithStateReport
}

function quantum_plugin_configure_l3_agent() {
    iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge
    iniset $Q_L3_CONF_FILE DEFAULT l3_agent_manager quantum.agent.l3_agent.L3NATAgentWithStateReport
}

function quantum_plugin_configure_plugin_agent() {
    # Setup physical network interface mappings.  Override
    # ``LB_VLAN_RANGES`` and ``LB_INTERFACE_MAPPINGS`` in ``localrc`` for more
    # complex physical network configurations.
    if [[ "$LB_INTERFACE_MAPPINGS" = "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]] && [[ "$LB_PHYSICAL_INTERFACE" != "" ]]; then
        LB_INTERFACE_MAPPINGS=$PHYSICAL_NETWORK:$LB_PHYSICAL_INTERFACE
    fi
    if [[ "$LB_INTERFACE_MAPPINGS" != "" ]]; then
        iniset /$Q_PLUGIN_CONF_FILE LINUX_BRIDGE physical_interface_mappings $LB_INTERFACE_MAPPINGS
    fi
    AGENT_BINARY="$QUANTUM_DIR/bin/quantum-linuxbridge-agent"
}

function quantum_plugin_configure_service() {
    if [[ "$ENABLE_TENANT_VLANS" = "True" ]]; then
        iniset /$Q_PLUGIN_CONF_FILE VLANS tenant_network_type vlan
    else
        echo "WARNING - The linuxbridge plugin is using local tenant networks, with no connectivity between hosts."
    fi

    # Override ``LB_VLAN_RANGES`` and ``LB_INTERFACE_MAPPINGS`` in ``localrc``
    # for more complex physical network configurations.
    if [[ "$LB_VLAN_RANGES" = "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]]; then
        LB_VLAN_RANGES=$PHYSICAL_NETWORK
        if [[ "$TENANT_VLAN_RANGE" != "" ]]; then
            LB_VLAN_RANGES=$LB_VLAN_RANGES:$TENANT_VLAN_RANGE
        fi
    fi
    if [[ "$LB_VLAN_RANGES" != "" ]]; then
        iniset /$Q_PLUGIN_CONF_FILE VLANS network_vlan_ranges $LB_VLAN_RANGES
    fi
}

function quantum_plugin_setup_interface_driver() {
    local conf_file=$1
    iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.BridgeInterfaceDriver
}

# Restore xtrace
$MY_XTRACE