devstack/lib/neutron_plugins
Ghanshyam ff073a5643 Revert "Change Neutron's default ML2 driver to OVN"
This reverts commit 5c304d817682d6c807b532b50a2f105479ac3fa2.

Reason for revert: There are more things to fix/move like done in 791085 and 791282 Also let's change all required default in devstack scripts instead of devstack's zuul job side. Basically do this change without any change in .zuul.yaml

Change-Id: Ie0f59d1b9a4b97ad9fd8131819054dfb616f31fd
2021-05-13 16:25:17 +00:00
..
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