governance/reference/comparison-of-official-group-structures.rst
Goutham Pacha Ravi 6169bfacf8 Show TC and SIG repos under reference
Doing this is useful since we lack
human-readable web pages to point to
when answering the question:
"What repositories are under
OpenStack TC's governance charter?"

Change-Id: I5672a7f0ce3de32d8fc0577fee8354552d2962ce
2024-06-18 12:13:32 -07:00

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Comparison of Official Group Structures

This document aims to compare the various official work groups we have in OpenStack, and explain the difference between a community goal, project team, SIG (special interest group), working group, pop-up teams... If you are still unsure, even after you read through this document, please raise your question on the mailing-list or on IRC: #openstack-tc so people might be able to help you.

Groups can be organized around two axis: whether they address a long-term or short-term mission, and whether that mission is more around development or governance. Missions in OpenStack are either under the oversight of the Board of Directors (trademark, Foundation affairs) or the Technical Committee (open source project).

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Project teams

Project teams </reference/projects/index> are responsible for producing the "OpenStack" software releases. They are either producing a specific subset of OpenStack deliverables (like Compute service deliverables), or provide functions that are integral to the production of the software (like Release management or QA).

Project teams are under the oversight of the TC, and traditionally lead by PTLs (project team leaders). Since their collective output is assembled to make the "OpenStack" coordinated releases every 6 months, extra accountability is required of project teams to make OpenStack as a whole reach high quality standards. In particular, we require named liaisons for deliverable release management, security vulnerability management, and QA/CI infrastructure liaison.

Beyond that, project teams own git repositories, review proposed code changes, manage bug reports, answer questions on the mailing-list, define the future roadmap for their deliverables, and help communicate recent changes. To that effect, team members hold regular team meetings and participate in various community events.

OpenStack has a large number of existing project teams. if you would like to create a new project team, you can reference new projects requirements </reference/new-projects-requirements> documentations for more details.

Special Interest Groups (SIGs)

SIGs are groups with a long-term mission, but which are not directly responsible for producing components of the "OpenStack" software release. They usually gather like-minded individuals that want to advance a specific facet of OpenStack (like usage of OpenStack in scientific communities) that extends beyond a limited set of code repositories. They generally regroup developers, operators and end users interested in the same topics. Some of those topics are very development oriented (like enabling support for multiple architectures), while some others are more governance-oriented (like helping first-time contributors).

SIGs are under the oversight of the TC, and traditionally lead by a number of co-leads. Since they are not directly in charge of producing OpenStack, only limited accountability is required, and SIGs do not have any required named liaisons.

SIGs can own git repositories </reference/sig-repos> and produce software, but that software will be considered add-on software to the main "OpenStack" software releases. Therefore SIGs deliverables are not part of the coordinated release, and will not leverage the openstack/releases repository. If a SIG does release any tooling or software they are responsible for any release management/tagging needed.

You can check for process to create a SIG for creating a new SIG.

Pop-up teams

Pop-up teams are lightweight structures aiming to provide quick start for short term (time-limited) cross-project mission. In particular, pop-up teams should have a disband criteria: an end status goal at which point the pop-up team should be disbanded. These cross-project and time-limited aspects are what differentiates them from Project teams or SIGs.

Pop-up teams are under the oversight of the TC, and traditionally lead by a number of co-leads. Since they are not directly in charge of producing OpenStack, only limited accountability is required, and pop-up teams do not have any required named liaisons.

Pop-up teams do not own code repositories, they usually work on code repositories from existing project teams to reach their goals.

You can read more about the process to create a pop-up team in popup team guideline </reference/popup-teams> if you consider to create one.

Community goals

Community goals </goals/index> are per-release objectives, set by the Technical Committee for all project teams. Those are used to achieve user-visible common changes, push for basic levels of consistency and user experience, and efficiently improve certain areas which suffer from technical debt. The main difference with pop-up teams is that it's a time-limited scope rather than an objective-limited scope, and they generally aim at affecting all project teams rather than a limited set of them.

Community goals are driven by goal champions and executed in each project team. They do not require specific git repositories or deliverables.

If you have an improvement which affects projects OpenStack-wide, then you can propose it as a community goal. The Technical Committee will be responsible for selecting community goal </goals/index> for each cycle.

Technical Committee and TC working groups

The Technical Committee (TC) is an elected governance body, representing all contributors to the open source project.

It may delegate rights (and duties) to TC working groups (like the Election officials which have a delegation for running elections).

The TC owns git repositories (generally around governance documents) </reference/technical-committee-repos> but does not produce OpenStack deliverables by itself.

Board of Directors, Board committees and working groups

The Foundation Board of Directors is a governance body, representing all Foundation members. It is composed of three tiers: Platinum representatives (selected by each Platinum member), Gold representatives (elected among the Gold members), and Independent representatives (elected by all the individual members of the Foundation).

The Board of Directors has oversight over the Foundation, whose mission is to develop, support, protect, and promote OpenStack and other Open Infrastructure projects.

It may delegate rights (and duties) to Board committees and working groups, which are usually staffed by directors themselves.