devstack/lib/neutron_plugins
Matt Riedemann e95f2a3664 Configure [neutron] in nova_cell*.conf
The nova-conductor service running in the cell
needs to be configured to talk to neutron for
things like deallocating networks during server
build failure. This changes the configure_neutron_nova
flows such that the top-level nova.conf is configured
as before, but we also configure each nova_cell*.conf
cell conductor config files to also be able to talk
to neutron.

Change-Id: Ic5e17298996b5fb085272425bb3b68583247aa34
Closes-Bug: #1777505
2018-06-18 16:20:39 -04:00
..
2015-11-27 15:36:04 +11:00
2018-06-18 16:20:39 -04:00
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