5a110d4e68
This patch supports configurations for an environment of the OpenFlow Agent mechanism driver Set the following variables in a localrc to be ran this mechanism driver. Q_ML2_PLUGIN_MECHANISM_DRIVERS=ofagent Q_AGENT=ofagent Implements: blueprint ryu-ml2-driver Change-Id: I774da9a26f241487dfa4ec124b12f528704d860b
95 lines
3.5 KiB
Plaintext
95 lines
3.5 KiB
Plaintext
# OpenFlow Agent plugin
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# ----------------------
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# Save trace setting
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MY_XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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source $TOP_DIR/lib/neutron_plugins/ovs_base
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source $TOP_DIR/lib/neutron_thirdparty/ryu # for RYU_DIR, install_ryu, etc
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function neutron_plugin_create_nova_conf {
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_neutron_ovs_base_configure_nova_vif_driver
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}
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function neutron_plugin_install_agent_packages {
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_neutron_ovs_base_install_agent_packages
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# This agent uses ryu to talk with switches
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install_package $(get_packages "ryu")
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install_ryu
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configure_ryu
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}
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function neutron_plugin_configure_debug_command {
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_neutron_ovs_base_configure_debug_command
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}
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function neutron_plugin_configure_dhcp_agent {
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iniset $Q_DHCP_CONF_FILE DEFAULT dhcp_agent_manager neutron.agent.dhcp_agent.DhcpAgentWithStateReport
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}
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function neutron_plugin_configure_l3_agent {
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_neutron_ovs_base_configure_l3_agent
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iniset $Q_L3_CONF_FILE DEFAULT l3_agent_manager neutron.agent.l3_agent.L3NATAgentWithStateReport
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}
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function neutron_plugin_configure_plugin_agent {
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# Set up integration bridge
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_neutron_ovs_base_setup_bridge $OVS_BRIDGE
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_neutron_ovs_base_configure_firewall_driver
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# Check a supported openflow version
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OF_VERSION=`ovs-ofctl --version | grep "OpenFlow versions" | awk '{print $3}' | cut -d':' -f2`
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if [ `vercmp_numbers "$OF_VERSION" "0x3"` -lt "0" ]; then
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die $LINENO "This agent requires OpenFlow 1.3+ capable switch."
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fi
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# Enable tunnel networks if selected
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if [[ "$OVS_ENABLE_TUNNELING" = "True" ]]; then
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# Verify tunnels are supported
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# REVISIT - also check kernel module support for GRE and patch ports
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OVS_VERSION=`ovs-vsctl --version | head -n 1 | grep -E -o "[0-9]+\.[0-9]+"`
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if [ `vercmp_numbers "$OVS_VERSION" "1.4"` -lt "0" ]; then
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die $LINENO "You are running OVS version $OVS_VERSION. OVS 1.4+ is required for tunneling between multiple hosts."
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fi
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iniset /$Q_PLUGIN_CONF_FILE ovs enable_tunneling True
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iniset /$Q_PLUGIN_CONF_FILE ovs local_ip $HOST_IP
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fi
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# Setup physical network bridge mappings. Override
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# ``OVS_VLAN_RANGES`` and ``OVS_BRIDGE_MAPPINGS`` in ``localrc`` for more
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# complex physical network configurations.
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if [[ "$OVS_BRIDGE_MAPPINGS" = "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]] && [[ "$OVS_PHYSICAL_BRIDGE" != "" ]]; then
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OVS_BRIDGE_MAPPINGS=$PHYSICAL_NETWORK:$OVS_PHYSICAL_BRIDGE
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# Configure bridge manually with physical interface as port for multi-node
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sudo ovs-vsctl --no-wait -- --may-exist add-br $OVS_PHYSICAL_BRIDGE
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fi
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if [[ "$OVS_BRIDGE_MAPPINGS" != "" ]]; then
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iniset /$Q_PLUGIN_CONF_FILE ovs bridge_mappings $OVS_BRIDGE_MAPPINGS
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fi
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AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-ofagent-agent"
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# Define extra "AGENT" configuration options when q-agt is configured by defining
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# defining the array ``Q_AGENT_EXTRA_AGENT_OPTS``.
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# For Example: ``Q_AGENT_EXTRA_AGENT_OPTS=(foo=true bar=2)``
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for I in "${Q_AGENT_EXTRA_AGENT_OPTS[@]}"; do
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# Replace the first '=' with ' ' for iniset syntax
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iniset /$Q_PLUGIN_CONF_FILE agent ${I/=/ }
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done
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}
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function neutron_plugin_setup_interface_driver {
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local conf_file=$1
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iniset $conf_file DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
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iniset $conf_file DEFAULT ovs_use_veth True
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}
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function neutron_plugin_check_adv_test_requirements {
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is_service_enabled q-agt && is_service_enabled q-dhcp && return 0
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}
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# Restore xtrace
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$MY_XTRACE
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