86 lines
2.8 KiB
Plaintext
86 lines
2.8 KiB
Plaintext
# common functions for ovs based plugin
|
|
# -------------------------------------
|
|
|
|
# Save trace setting
|
|
OVSB_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 ${bridge}
|
|
done
|
|
}
|
|
|
|
function _neutron_ovs_base_install_ubuntu_dkms {
|
|
# install Dynamic Kernel Module Support packages if needed
|
|
local kernel_version=$(uname -r)
|
|
local kernel_major_minor=`echo $kernel_version | cut -d. -f1-2`
|
|
# From kernel 3.13 on, openvswitch-datapath-dkms is not needed
|
|
if [ `vercmp_numbers "$kernel_major_minor" "3.13"` -lt "0" ]; then
|
|
install_package "dkms openvswitch-datapath-dkms linux-headers-$kernel_version"
|
|
fi
|
|
}
|
|
|
|
function _neutron_ovs_base_install_agent_packages {
|
|
# Install deps
|
|
install_package $(get_packages "openvswitch")
|
|
if is_ubuntu; then
|
|
_neutron_ovs_base_install_ubuntu_dkms
|
|
elif is_fedora; then
|
|
restart_service openvswitch
|
|
elif is_suse; then
|
|
restart_service openvswitch-switch
|
|
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
|
|
# --no-wait causes a race condition if $PUBLIC_BRIDGE is not up when ip addr flush is called
|
|
sudo ovs-vsctl -- --may-exist add-br $PUBLIC_BRIDGE
|
|
sudo ovs-vsctl 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
|
|
$OVSB_XTRACE
|