devstack/lib/neutron_plugins
Slawek Kaplonski 14a0c09001 Fix deployment of Neutron with enforced scopes
After patch [1] new RBAC policies changed in the way that SYSTEM_ADMIN
user isn't anymore allowed to e.g. create resources in behalf of some
projects. Now PROJECT_ADMIN needs to create such resources instead.
So this patch basically reverts most of the changes which were done
in [2] some time ago.
It also introduces new entry in the clouds.yaml file -
"devstack-admin-demo" which is "admin" user in the "demo" project as
it's needed to create some resouces in the demo project now.

Additionally, because of bug [3] this patch changes way how IPv6
external gateway IP is found using Neutron API. This change may be
reverted in the future when bug [3] will be fixed.

[1] https://review.opendev.org/c/openstack/neutron/+/821208
[2] https://review.opendev.org/c/openstack/devstack/+/797450
[3] https://bugs.launchpad.net/neutron/+bug/1959332

Depends-On: https://review.opendev.org/c/openstack/neutron/+/826828

Closes-Bug: #1959196
Change-Id: I32a6e8b9b59269a8699644b563657363425f7174
2022-01-28 09:52:20 +01:00
..
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