Files
devstack/lib/neutron_plugins/openvswitch_agent
Gary Kotton 51c681d605 Add support for deprecated configuration vars in Juno
Just like the beginning of every other release, remove the deprecated
config option aliases that were marked as deprecated in Icehouse.

Nova patch - https://review.openstack.org/#/c/88456/

Change-Id: Idd051c516002030e8e191c7b8d31f1ff408e1c7d
2014-04-26 01:45:27 -07:00

132 lines
5.6 KiB
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# Neutron Open vSwitch L2 agent
# -----------------------------
# Save trace setting
OVSA_XTRACE=$(set +o | grep xtrace)
set +o xtrace
source $TOP_DIR/lib/neutron_plugins/ovs_base
function neutron_plugin_create_nova_conf {
_neutron_ovs_base_configure_nova_vif_driver
if [ "$VIRT_DRIVER" = 'xenserver' ]; then
iniset $NOVA_CONF xenserver vif_driver nova.virt.xenapi.vif.XenAPIOpenVswitchDriver
iniset $NOVA_CONF xenserver ovs_integration_bridge $XEN_INTEGRATION_BRIDGE
# Disable nova's firewall so that it does not conflict with neutron
iniset $NOVA_CONF DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver
fi
}
function neutron_plugin_install_agent_packages {
_neutron_ovs_base_install_agent_packages
}
function neutron_plugin_configure_debug_command {
_neutron_ovs_base_configure_debug_command
}
function neutron_plugin_configure_dhcp_agent {
iniset $Q_DHCP_CONF_FILE DEFAULT dhcp_agent_manager neutron.agent.dhcp_agent.DhcpAgentWithStateReport
}
function neutron_plugin_configure_l3_agent {
_neutron_ovs_base_configure_l3_agent
iniset $Q_L3_CONF_FILE DEFAULT l3_agent_manager neutron.agent.l3_agent.L3NATAgentWithStateReport
}
function neutron_plugin_configure_plugin_agent {
# Setup integration bridge
_neutron_ovs_base_setup_bridge $OVS_BRIDGE
_neutron_ovs_base_configure_firewall_driver
# Setup agent for tunneling
if [[ "$OVS_ENABLE_TUNNELING" = "True" ]]; then
# Verify tunnels are supported
# REVISIT - also check kernel module support for GRE and patch ports
OVS_VERSION=`ovs-vsctl --version | head -n 1 | grep -E -o "[0-9]+\.[0-9]+"`
if [ `vercmp_numbers "$OVS_VERSION" "1.4"` -lt "0" ] && ! is_service_enabled q-svc ; then
die $LINENO "You are running OVS version $OVS_VERSION. OVS 1.4+ is required for tunneling between multiple hosts."
fi
iniset /$Q_PLUGIN_CONF_FILE ovs enable_tunneling True
iniset /$Q_PLUGIN_CONF_FILE ovs local_ip $HOST_IP
fi
# Setup physical network bridge mappings. Override
# ``OVS_VLAN_RANGES`` and ``OVS_BRIDGE_MAPPINGS`` in ``localrc`` for more
# complex physical network configurations.
if [[ "$OVS_BRIDGE_MAPPINGS" = "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]] && [[ "$OVS_PHYSICAL_BRIDGE" != "" ]]; then
OVS_BRIDGE_MAPPINGS=$PHYSICAL_NETWORK:$OVS_PHYSICAL_BRIDGE
# Configure bridge manually with physical interface as port for multi-node
sudo ovs-vsctl --no-wait -- --may-exist add-br $OVS_PHYSICAL_BRIDGE
fi
if [[ "$OVS_BRIDGE_MAPPINGS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE ovs bridge_mappings $OVS_BRIDGE_MAPPINGS
fi
AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-openvswitch-agent"
if [ "$VIRT_DRIVER" = 'xenserver' ]; then
# Make a copy of our config for domU
sudo cp /$Q_PLUGIN_CONF_FILE "/$Q_PLUGIN_CONF_FILE.domu"
# Deal with Dom0's L2 Agent:
Q_RR_DOM0_COMMAND="$NEUTRON_BIN_DIR/neutron-rootwrap-xen-dom0 $Q_RR_CONF_FILE"
# For now, duplicate the xen configuration already found in nova.conf
iniset $Q_RR_CONF_FILE xenapi xenapi_connection_url "$XENAPI_CONNECTION_URL"
iniset $Q_RR_CONF_FILE xenapi xenapi_connection_username "$XENAPI_USER"
iniset $Q_RR_CONF_FILE xenapi xenapi_connection_password "$XENAPI_PASSWORD"
# Under XS/XCP, the ovs agent needs to target the dom0
# integration bridge. This is enabled by using a root wrapper
# that executes commands on dom0 via a XenAPI plugin.
iniset /$Q_PLUGIN_CONF_FILE agent root_helper "$Q_RR_DOM0_COMMAND"
# Set "physical" mapping
iniset /$Q_PLUGIN_CONF_FILE ovs bridge_mappings "physnet1:$FLAT_NETWORK_BRIDGE"
# XEN_INTEGRATION_BRIDGE is the integration bridge in dom0
iniset /$Q_PLUGIN_CONF_FILE ovs integration_bridge $XEN_INTEGRATION_BRIDGE
# Set up domU's L2 agent:
# Create a bridge "br-$GUEST_INTERFACE_DEFAULT"
sudo ovs-vsctl --no-wait -- --may-exist add-br "br-$GUEST_INTERFACE_DEFAULT"
# Add $GUEST_INTERFACE_DEFAULT to that bridge
sudo ovs-vsctl add-port "br-$GUEST_INTERFACE_DEFAULT" $GUEST_INTERFACE_DEFAULT
# Set bridge mappings to "physnet1:br-$GUEST_INTERFACE_DEFAULT"
iniset "/$Q_PLUGIN_CONF_FILE.domU" ovs bridge_mappings "physnet1:br-$GUEST_INTERFACE_DEFAULT"
# Set integration bridge to domU's
iniset "/$Q_PLUGIN_CONF_FILE.domU" ovs integration_bridge $OVS_BRIDGE
# Set root wrap
iniset "/$Q_PLUGIN_CONF_FILE.domU" agent root_helper "$Q_RR_COMMAND"
fi
# Define extra "AGENT" configuration options when q-agt is configured by defining
# defining the array ``Q_AGENT_EXTRA_AGENT_OPTS``.
# For Example: ``Q_AGENT_EXTRA_AGENT_OPTS=(foo=true bar=2)``
for I in "${Q_AGENT_EXTRA_AGENT_OPTS[@]}"; do
# Replace the first '=' with ' ' for iniset syntax
iniset /$Q_PLUGIN_CONF_FILE agent ${I/=/ }
done
# Define extra "OVS" configuration options when q-agt is configured by defining
# defining the array ``Q_AGENT_EXTRA_SRV_OPTS``.
# For Example: ``Q_AGENT_EXTRA_SRV_OPTS=(foo=true bar=2)``
for I in "${Q_AGENT_EXTRA_SRV_OPTS[@]}"; do
# Replace the first '=' with ' ' for iniset syntax
iniset /$Q_PLUGIN_CONF_FILE ovs ${I/=/ }
done
}
function neutron_plugin_setup_interface_driver {
local conf_file=$1
iniset $conf_file DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
}
function neutron_plugin_check_adv_test_requirements {
is_service_enabled q-agt && is_service_enabled q-dhcp && return 0
}
# Restore xtrace
$OVSA_XTRACE