Add intro to the training itself, instructions for attendee introductions. Also talk about OpenStack as software and as a community. Clarify the training will deal with the community part. Change-Id: I152f1e4f515e3935444ce68c3bcbe036b4648bdb
18 KiB
OpenStack Upstream Training Details
Introduction
With over 2000 developers from 80 different companies worldwide, OpenStack is one of the largest collaborative software-development projects. Because of its size, it is characterized by a huge diversity in social norms and technical conventions. These can significantly slow down the speed at which newcomers are successful at integrating their own roadmap into that of the OpenStack project.
We've designed a training program to help professional developers negotiate this hurdle. It shows them how to ensure their bug fix or feature is accepted in the OpenStack project in a minimum amount of time. The educational program requires students to work on real-life bug fixes or new features during two days of real-life classes and online mentoring, until the work is accepted by OpenStack. The live two-day class teaches them to navigate the intricacies of the project's technical tools and social interactions. In a followup session, the students benefit from individual online sessions to help them resolve any remaining problems they might have.
Objectives
- Faster integration of the companies product roadmap into the OpenStack release cycle
- Successfully contribute one real world patch to an OpenStack component
- Master the technical tools
- Understand the OpenStack contribution workflow and social norms
Target Audience
- Developers
- System administrators
Prerequisites
- Being able to read and write English at a technical level
- If contributing code, being technically proficient enough to carry out simple bug fixes in the project
- If contributing documentation, being able to produce documents in the project's chosen infrastructure
- Having at least 8 hours a week to dedicate to the project, be it through programming or through interacting with the community
Duration
- Face-to-face section: 2 days
- Online section: 10 one-hour individual mentoring sessions over a period of 4 to 10 weeks
Infrastructure
- ready to use DevStack VM for participants with network connectivity but troubles with their laptop
Course Outline
First day
Introduction
- A week before Day 1: choice of a contribution, via email, with each participant
- Day 1: Introduction
- Day 1: How OpenStack is made
- Day 1: Learn and practice Git, Gerrit, IRC
- Day 2: The theory of contribution
- Day 2: Lego contribution simulation
- Day 2: Individual presentation of the contribution plan
- Day 2: Online mentoring
Introduction
How OpenStack is made (3h including 1h30 exercises)
- Release
cycle (slides)
- Planning (Design, Discuss and Target)
- Implementation (Milestone iterations
- Pre-release (Release Candidates dance)
- Exercise: based on the Kilo release schedule find the URL of a document or a patch that belongs to each of the above steps.
- Relevant actors (slides)
- committers companies
- commiters individuals (bottom of the page)
- Your management
- OpenStack Governance
(slides)
- Technical Committee
- The role of the Technical Committee
- OpenStack Project Teams
- OpenStack Project Teams list
- Meetings
- Exercise: read archived and briefly comment on keystone document
- PTLs
- APC
- ATC
- Exercise: each APC / ATC in the class add a URL to the etherpad proving it
- "Big
Tent" and tags (slides)
- OpenStack Project Teams
- List of approved tags
- Understanding the DefCore Guidelines
- Core Definition
- How to create a project
- Exercise: What kind of Program do you contribute to ?
- Design
summits (slides)
- Propose sessions
- List of sessions
- Liberty Summit Etherpads
- Exercise: Add a session proposal regarding your contribution in an etherpad, review two proposals
- IRC meetings
(slides)
- IRC Services
- meetbot
- OpenStack IRC channels
- IRC Logs
#info- Add an info item to the minutes. People should liberally use this for important things they say, so that they can be logged in the minutes.#action- Document an action item in the minutes. Include any nicknames in the line, and the item will be assigned to them. (nicknames are case-sensitive)#help- Add a "Call for Help" to the minutes. Use this command when you need to recruit someone to do a task. (Counter-intuitively, this doesn't provide help on the bot)- Exercise: lunch menu online meeting
Workflow of an OpenStack contribution and tools (3h including 2h exercises)
- DevStack
(slides)
- Ubuntu or Fedora
git clone https://git.openstack.org/openstack-dev/devstack- minimal configuration
cd devstack; ./stack.sh- Exercise: get the code for the targeted contribution
- How_To_Contribute
URL (slides)
- Puppet
- Documentation
- Training guides
- Exercise: Apply for individual membership and sign the CLA
- Launchpad (slides)
- Blueprints
- Bugs
- Exercise: review other launchpad bugs and improve yours
- How to contribute (slides)
- Developer’s Guide
- Account setup
- Git review installation
- Starting Work on a New Repository
- Development workflow
- Running unit tests
- Cross-Repository Dependencies
- Exercise: push a WIP or draft and invite reviewers
- Branching model (slides)
- Branch model
- Stable branch
- Exercise: checkout the latest stable branch
- Code Review (slides)
- Peer
Review (slides)
- Git Commit Good Practice
- Gerrit Documentation: Gerrit Code Review - A Quick Introduction
- Gerrit Documentation: Reviewing the Change
- Exercise: review each other messages on the draft
- Jenkins
(Automated testing) (slides)
- Exercise: add an error and match it to the Jenkins message
Second day
The Contribution Process (1 hour)
Overview of the contribution process (slides)
- Take the pulse of the project
- Figure out who's behind it
- Determine the project's social groups
- Assess your approach
- Engage immediately
- Play with your network
- Perform the smaller tasks
- Choose a question
- Familiarize yourself with the code of conduct
- Understand the conventions
- Explain what you do
- Prepare the backport
- Learn what's local and what's upstream
- Learn what distinguishes good work flow from bad work flow
- Quantify the delta
- Speed up the acceptance
- Determine the time frame
- Maximize karma
- Work in parallel
- Archive and collect
Lego applied to Free Software contributions (15 min)
Lego applied to Free Software contributions (slides)
These slides prepare students for the Lego activity, and ensure they understand the metaphors in use. The Lego in the exercise represents the code of a software project, in this case OpenStack. The students all take on roles that represent various facets of the OpenStack community, including upstream roles like Foundation and TCT, and contributors like corporations, and unaffiliated individuals animated by unknown motives (free agents).
The group is split into their new 'teams' at this stage. Facilitators can choose any way they prefer to do this (selecting teams, or allowing students to self-select). The recommended numbers are in the slides, but can be changed to suit the number of participants in the room. For a very large group, consider separating into two 'communities', which then have to fit their streets together to complete the session. Having more communities requires an extra level of coordination to reach interoperability between the results of their work.
Give each person a nametag to wear, with their first name and their role written on it. For free agents, don't disclose who is distracted, controversial, or agreeable. The community will need to work this out on their own.
Contribution Simulation (2 hour)
Ahead of time: ensure the existing Lego buildings are set out on a table, but not connected to each other. All the unsorted bricks should be available in several smaller boxes in a different part of the room, for participants to use. There is no need to display the boxes or instruction manuals.
Once the students are separated into their new roles, and have an understanding of the project, begin the timer for the first sprint. During the five minutes planning time, encourage each group to get together and think about their project. If possible, give each group a corner of the room and access to a whiteboard or flipchart. For companies, ensure the CEO sets a direction, and the team is on board. Their responsibility is to deliver value to their stakeholders. For upstream, have them think about the community standards they want to set: they are responsible for the quality of the finished product. For free agent contributors, use this time to get them to understand their role in the simulation: explain their part as agents of chaos. They can get straight to work as soon as they understand their role, no need to wait for the timer to go off. The free agents should not be forced to coordinate among themselves: there are better results if they find out how hard it is to accomplish anything without coordinating with others. In theory, the free agents can decide to demolish things, too: try suggesting this option to one of them, see what happens.
Suggestions of projects to work on:
- Companies: big industrial items like a shopping mall, carpark, energy plant, datacenter, and hospital.
- Free agents: community items like vegetable patches, bicycle paths, public artworks, playgrounds. For the controversial agent, problematic items such as a jail, skate bowl, and dog park.
- Upstream: consider guidelines around consistency in the bricks used, how to connect the road and sidewalk between the buildings, the kinds of buildings they should request the community to make, and the things they simply will not accept. Make them understand that they are responsible for the finished product.
Start the timer for building time, and allow everyone to start work. During each building phase, have mentors wander around the groups listening in and making suggestions, without actually doing any of the work or giving answers. The role of the mentors is to ask questions to orient the conversations among the teams. For example, during the first sprint it is common that the CEO and the PTL will face incompatibility of their plans. Mentors should ask the teams how to address those issues.
In your interactions with the students, do not be afraid to provoke some issues. For example, bring up the idea of an API (a way of connecting the buildings to each other) with individual companies, but don't mention it to upstream, so that upstream are finally faced with the challenge of standardizing the API. You could also, in the second or third sprint, encourage one group to call for a meeting off the sprint cycle to sort the problem out.
During the final five minutes of the sprint (review time), ask everyone to take their hands off the Lego, and gather around the in-progress street. At this stage, upstream get to vote on the changes, and anything rejected gets sent back to the contributing group to be fixed. Ensure upstream give good reasons for rejections, along with suggestions for improvement. Encourage Upstream to reject a few things early on, to try and ensure contributors understand the need to have Foundation on board before they throw something over the wall.
At the end of the four sprints, ensure you take a group photo!
Contribution Planning (2 hours)
- The students use template slides to prepare a 5-minute presentation of their planned contribution
- A sample presentation is given by the teacher, as an example
- Each student group prepares a presentation describing:
- the contribution they plan to work on during the online sessions
- how they will engage with the Upstream
- how it contributes to the company's agenda
- and whom they will be working with
- Each student group presents its slides to the class
Etherpad
https://etherpad.openstack.org/p/upstream-training-vancouver