devstack/lib/neutron_plugins
Slawek Kaplonski f758b60a4b Rehome functions to enable Neutron's Trunk service plugin
Those functions were part of the neutron devstack plugin but we
discussed on the neutron team meeting [1] to move it to the Devstack
repo as it's mature enough now.

[1] https://meetings.opendev.org/meetings/networking/2021/networking.2021-10-05-14.00.log.html#l-156

Change-Id: I35446adad1d8a7fed142d834de20c48b611015a5
2021-10-06 12:04:26 +02:00
..
2018-09-20 10:47:16 +08:00
2015-11-27 15:36:04 +11:00
2015-11-27 15:36:04 +11:00

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_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