devstack/lib/neutron_plugins
Huan Xie 2864150940 Make neutron ml2 use ovs native interface
Neutron has changed to use ovs native interface by default, but when
the hypervisor is XenServer, we cannot use ovs native interface without
extra configurations in neutron-openvswitch-agent(q-agt) in compute
node.

This patch is to add the needed configurations automatically during
deployment, so user needn't to do it manually and restart q-agt.

Change-Id: Ibc69d3cdb4d75833f2ac16840c62bcacf460dd4f
2016-11-30 17:19:36 +00:00
..
2015-11-27 15:36:04 +11:00
2015-11-27 15:36:04 +11:00
2015-11-27 15:36:04 +11:00
2015-11-27 15:36:04 +11:00
2015-11-27 15:36:04 +11:00
2015-11-27 15:36:04 +11:00
2015-08-25 13:40:25 -07:00

Neutron plugin specific files

Neutron plugins require plugin specific behavior. The files under the directory, lib/neutron_plugins/, will be used when their service is enabled. Each plugin has lib/neutron_plugins/$Q_PLUGIN and define the following functions. Plugin specific configuration variables should be in this file.

  • filename: $Q_PLUGIN
    • The corresponding file name MUST be the same to plugin name $Q_PLUGIN. Plugin specific configuration variables should be in this file.

functions

lib/neutron-legacy calls the following functions when the $Q_PLUGIN is enabled

  • neutron_plugin_create_nova_conf : optionally set options in nova_conf
  • neutron_plugin_install_agent_packages : install packages that is specific to plugin agent e.g. install_package bridge-utils
  • neutron_plugin_configure_common : set plugin-specific variables, Q_PLUGIN_CONF_PATH, Q_PLUGIN_CONF_FILENAME, Q_PLUGIN_CLASS
  • neutron_plugin_configure_debug_command
  • neutron_plugin_configure_dhcp_agent
  • neutron_plugin_configure_l3_agent
  • neutron_plugin_configure_plugin_agent
  • neutron_plugin_configure_service
  • neutron_plugin_setup_interface_driver
  • has_neutron_plugin_security_group: return 0 if the plugin support neutron security group otherwise return 1
  • neutron_plugin_check_adv_test_requirements: return 0 if requirements are satisfied otherwise return 1