devstack/lib/neutron_plugins/linuxbridge_agent
Ian Wienand 1147300b9c Remove bridge-utils/brctl usage
This package isn't available on some distributions hasn't been
required in Neutron for several years
If679e79fa3242ee1cd8610b5525deca35b41c87e.  Remove it.

Change-Id: I7308a885c1d084efe2f0b9f542443d35966140ed
2020-04-30 10:09:47 +10:00

105 lines
3.5 KiB
Bash

#!/bin/bash
#
# Neutron Linux Bridge L2 agent
# -----------------------------
# Save trace setting
_XTRACE_NEUTRON_LB=$(set +o | grep xtrace)
set +o xtrace
function neutron_lb_cleanup {
sudo ip link delete $PUBLIC_BRIDGE
bridge_list=`ls /sys/class/net/*/bridge/bridge_id 2>/dev/null | cut -f5 -d/`
if [[ -z "$bridge_list" ]]; then
return
fi
if [[ "$Q_ML2_TENANT_NETWORK_TYPE" = "vxlan" ]]; then
for port in $(echo $bridge_list | grep -o -e [a-zA-Z\-]*tap[0-9a-f\-]* -e vxlan-[0-9a-f\-]*); do
sudo ip link delete $port
done
elif [[ "$Q_ML2_TENANT_NETWORK_TYPE" = "vlan" ]]; then
for port in $(echo $bridge_list | grep -o -e [a-zA-Z\-]*tap[0-9a-f\-]* -e ${LB_PHYSICAL_INTERFACE}\.[0-9a-f\-]*); do
sudo ip link delete $port
done
fi
for bridge in $(echo $bridge_list |grep -o -e brq[0-9a-f\-]*); do
sudo ip link delete $bridge
done
}
function is_neutron_ovs_base_plugin {
# linuxbridge doesn't use OVS
return 1
}
function neutron_plugin_create_nova_conf {
:
}
function neutron_plugin_install_agent_packages {
:
}
function neutron_plugin_configure_dhcp_agent {
local conf_file=$1
:
}
function neutron_plugin_configure_l3_agent {
local conf_file=$1
sudo ip link add $PUBLIC_BRIDGE type bridge
set_mtu $PUBLIC_BRIDGE $PUBLIC_BRIDGE_MTU
}
function neutron_plugin_configure_plugin_agent {
# Setup physical network interface mappings. Override
# ``LB_VLAN_RANGES`` and ``LB_INTERFACE_MAPPINGS`` in ``localrc`` for more
# complex physical network configurations.
if [[ "$LB_INTERFACE_MAPPINGS" == "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]] && [[ "$LB_PHYSICAL_INTERFACE" != "" ]]; then
LB_INTERFACE_MAPPINGS=$PHYSICAL_NETWORK:$LB_PHYSICAL_INTERFACE
fi
if [[ "$PUBLIC_BRIDGE" != "" ]] && [[ "$PUBLIC_PHYSICAL_NETWORK" != "" ]]; then
if is_service_enabled q-l3 || is_service_enabled neutron-l3; then
iniset /$Q_PLUGIN_CONF_FILE linux_bridge bridge_mappings "$PUBLIC_PHYSICAL_NETWORK:$PUBLIC_BRIDGE"
fi
fi
if [[ "$LB_INTERFACE_MAPPINGS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE linux_bridge physical_interface_mappings $LB_INTERFACE_MAPPINGS
fi
if [[ "$Q_USE_SECGROUP" == "True" ]]; then
iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
if ! running_in_container; then
enable_kernel_bridge_firewall
fi
else
iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.firewall.NoopFirewallDriver
fi
AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-linuxbridge-agent"
iniset /$Q_PLUGIN_CONF_FILE agent tunnel_types $Q_TUNNEL_TYPES
# Configure vxlan tunneling
if [[ "$ENABLE_TENANT_TUNNELS" == "True" ]]; then
if [[ "$Q_ML2_TENANT_NETWORK_TYPE" == "vxlan" ]]; then
iniset /$Q_PLUGIN_CONF_FILE vxlan enable_vxlan "True"
iniset /$Q_PLUGIN_CONF_FILE vxlan local_ip $TUNNEL_ENDPOINT_IP
else
iniset /$Q_PLUGIN_CONF_FILE vxlan enable_vxlan "False"
fi
else
iniset /$Q_PLUGIN_CONF_FILE vxlan enable_vxlan "False"
fi
}
function neutron_plugin_setup_interface_driver {
local conf_file=$1
iniset $conf_file DEFAULT interface_driver linuxbridge
}
function neutron_plugin_check_adv_test_requirements {
is_service_enabled q-agt && is_service_enabled q-dhcp && return 0
}
# Restore xtrace
$_XTRACE_NEUTRON_LB