devstack/lib/neutron_plugins/ovs_base
Aaron Rosen 4540d00ebd All neutron plugins should now use LibvirtGenericVIFDriver
Change-Id: I70015ae55fe6db9c6c4663a8d021fe9cfe2eddcf
2013-10-24 23:01:16 -07:00

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# common functions for ovs based plugin
# -------------------------------------
# Save trace setting
MY_XTRACE=$(set +o | grep xtrace)
set +o xtrace
OVS_BRIDGE=${OVS_BRIDGE:-br-int}
PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}
function is_neutron_ovs_base_plugin() {
# Yes, we use OVS.
return 0
}
function _neutron_ovs_base_setup_bridge() {
local bridge=$1
neutron-ovs-cleanup
sudo ovs-vsctl --no-wait -- --may-exist add-br $bridge
sudo ovs-vsctl --no-wait br-set-external-id $bridge bridge-id $bridge
}
function neutron_ovs_base_cleanup() {
# remove all OVS ports that look like Neutron created ports
for port in $(sudo ovs-vsctl list port | grep -o -e tap[0-9a-f\-]* -e q[rg]-[0-9a-f\-]*); do
sudo ovs-vsctl del-port ${port}
done
# remove all OVS bridges created by Neutron
for bridge in $(sudo ovs-vsctl list-br | grep -o -e ${OVS_BRIDGE} -e ${PUBLIC_BRIDGE}); do
sudo ovs-vsctl del-br ${bridge}
done
}
function _neutron_ovs_base_install_agent_packages() {
local kernel_version
# Install deps
# FIXME add to ``files/apts/neutron``, but don't install if not needed!
if is_ubuntu; then
kernel_version=`cat /proc/version | cut -d " " -f3`
install_package make fakeroot dkms openvswitch-switch openvswitch-datapath-dkms linux-headers-$kernel_version
elif is_fedora; then
install_package openvswitch
# Ensure that the service is started
restart_service openvswitch
elif is_suse; then
install_package openvswitch
restart_service openvswitch-switch
restart_service openvswitch-controller
fi
}
function _neutron_ovs_base_configure_debug_command() {
iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT external_network_bridge $PUBLIC_BRIDGE
}
function _neutron_ovs_base_configure_firewall_driver() {
if [[ "$Q_USE_SECGROUP" == "True" ]]; then
iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
else
iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.firewall.NoopFirewallDriver
fi
}
function _neutron_ovs_base_configure_l3_agent() {
iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge $PUBLIC_BRIDGE
neutron-ovs-cleanup
sudo ovs-vsctl --no-wait -- --may-exist add-br $PUBLIC_BRIDGE
sudo ovs-vsctl --no-wait br-set-external-id $PUBLIC_BRIDGE bridge-id $PUBLIC_BRIDGE
# ensure no IP is configured on the public bridge
sudo ip addr flush dev $PUBLIC_BRIDGE
}
function _neutron_ovs_base_configure_nova_vif_driver() {
:
}
# Restore xtrace
$MY_XTRACE