diff --git a/lib/neutron_plugins/ofagent_agent b/lib/neutron_plugins/ofagent_agent new file mode 100644 index 0000000000..724df41d4c --- /dev/null +++ b/lib/neutron_plugins/ofagent_agent @@ -0,0 +1,94 @@ +# OpenFlow Agent plugin +# ---------------------- + +# Save trace setting +MY_XTRACE=$(set +o | grep xtrace) +set +o xtrace + +source $TOP_DIR/lib/neutron_plugins/ovs_base +source $TOP_DIR/lib/neutron_thirdparty/ryu # for RYU_DIR, install_ryu, etc + +function neutron_plugin_create_nova_conf { + _neutron_ovs_base_configure_nova_vif_driver +} + +function neutron_plugin_install_agent_packages { + _neutron_ovs_base_install_agent_packages + + # This agent uses ryu to talk with switches + install_package $(get_packages "ryu") + install_ryu + configure_ryu +} + +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 { + # Set up integration bridge + _neutron_ovs_base_setup_bridge $OVS_BRIDGE + _neutron_ovs_base_configure_firewall_driver + + # Check a supported openflow version + OF_VERSION=`ovs-ofctl --version | grep "OpenFlow versions" | awk '{print $3}' | cut -d':' -f2` + if [ `vercmp_numbers "$OF_VERSION" "0x3"` -lt "0" ]; then + die $LINENO "This agent requires OpenFlow 1.3+ capable switch." + fi + + # Enable tunnel networks if selected + if [[ "$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" ]; 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-ofagent-agent" + + # 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 +} + +function neutron_plugin_setup_interface_driver { + local conf_file=$1 + iniset $conf_file DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver + iniset $conf_file DEFAULT ovs_use_veth True +} + +function neutron_plugin_check_adv_test_requirements { + is_service_enabled q-agt && is_service_enabled q-dhcp && return 0 +} + +# Restore xtrace +$MY_XTRACE