Files
devstack/lib/neutron_plugins
Fernando Royo a976168235 Refactor readiness and custom config for ovn-nortd
Initially, this patch ensured that the custom configuration
and readiness checks were applied after every restart of the
OVN North services. However, after removing the call that
triggered the restarting of the OVN/OVS services in [1],
this patch now serves as a refactor, separating the readiness
checks and custom configuration into a dedicated function.

[1] https://review.opendev.org/c/openstack/devstack/+/937606

Related-bug: #2091614
Related-bug: #2091019
Change-Id: Icba271292830204da94aa3353e93d52088d82eec
2025-01-10 14:18:38 +00:00
..
2022-12-16 09:59:11 +01:00
2022-12-16 09:59:11 +01:00
2015-11-27 15:36:04 +11:00
2022-12-16 09:59:11 +01:00
2022-12-16 09:59:11 +01:00
2015-11-27 15:36:04 +11:00
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2022-12-16 09:59:11 +01:00

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 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