# lib/nova_plugins/hypervisor-baremetal
# Configure the baremetal hypervisor

# Enable with:
# VIRT_DRIVER=baremetal

# Dependencies:
# ``functions`` file
# ``nova`` configuration

# install_nova_hypervisor - install any external requirements
# configure_nova_hypervisor - make configuration changes, including those to other services
# start_nova_hypervisor - start any external services
# stop_nova_hypervisor - stop any external services
# cleanup_nova_hypervisor - remove transient data and cache

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


# Defaults
# --------

NETWORK_MANAGER=${NETWORK_MANAGER:-FlatManager}
PUBLIC_INTERFACE_DEFAULT=eth0
FLAT_INTERFACE=${FLAT_INTERFACE:-eth0}
FLAT_NETWORK_BRIDGE_DEFAULT=br100
STUB_NETWORK=${STUB_NETWORK:-False}


# Entry Points
# ------------

# clean_nova_hypervisor - Clean up an installation
function cleanup_nova_hypervisor() {
    # This function intentionally left blank
    :
}

# configure_nova_hypervisor - Set config files, create data dirs, etc
function configure_nova_hypervisor() {
    configure_baremetal_nova_dirs

    iniset $NOVA_CONF baremetal sql_connection `database_connection_url nova_bm`
    LIBVIRT_FIREWALL_DRIVER=${LIBVIRT_FIREWALL_DRIVER:-"nova.virt.firewall.NoopFirewallDriver"}
    iniset $NOVA_CONF DEFAULT compute_driver nova.virt.baremetal.driver.BareMetalDriver
    iniset $NOVA_CONF DEFAULT firewall_driver $LIBVIRT_FIREWALL_DRIVER
    iniset $NOVA_CONF DEFAULT scheduler_host_manager nova.scheduler.baremetal_host_manager.BaremetalHostManager
    iniset $NOVA_CONF DEFAULT ram_allocation_ratio 1.0
    iniset $NOVA_CONF DEFAULT reserved_host_memory_mb 0
    iniset $NOVA_CONF baremetal instance_type_extra_specs cpu_arch:$BM_CPU_ARCH
    iniset $NOVA_CONF baremetal driver $BM_DRIVER
    iniset $NOVA_CONF baremetal power_manager $BM_POWER_MANAGER
    iniset $NOVA_CONF baremetal tftp_root /tftpboot
    if [[ "$BM_DNSMASQ_FROM_NOVA_NETWORK" = "True" ]]; then
        BM_DNSMASQ_CONF=$NOVA_CONF_DIR/dnsmasq-for-baremetal-from-nova-network.conf
        sudo cp "$FILES/dnsmasq-for-baremetal-from-nova-network.conf" "$BM_DNSMASQ_CONF"
        iniset $NOVA_CONF DEFAULT dnsmasq_config_file "$BM_DNSMASQ_CONF"
    fi

    # Define extra baremetal nova conf flags by defining the array ``EXTRA_BAREMETAL_OPTS``.
    for I in "${EXTRA_BAREMETAL_OPTS[@]}"; do
        # Attempt to convert flags to options
        iniset $NOVA_CONF baremetal ${I/=/ }
    done
}

# install_nova_hypervisor() - Install external components
function install_nova_hypervisor() {
    # This function intentionally left blank
    :
}

# start_nova_hypervisor - Start any required external services
function start_nova_hypervisor() {
    # This function intentionally left blank
    :
}

# stop_nova_hypervisor - Stop any external services
function stop_nova_hypervisor() {
    # This function intentionally left blank
    :
}


# Restore xtrace
$MY_XTRACE

# Local variables:
# mode: shell-script
# End: