diff options
author | Vinod Ahuja <vahuja@unomaha.edu> | 2022-11-07 16:18:44 -0600 |
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committer | Jan-Simon Moeller <jsmoeller@linuxfoundation.org> | 2022-11-08 14:47:43 +0000 |
commit | 8be9db6f309e1e1b547e187c5db6ceac15f85a50 (patch) | |
tree | ca3a6179b37b381eaee1bf948aebf78c809883b4 /docs/7_How_To_Contribute/7_General_Guidelines.md | |
parent | e660399f8b909146a699e44eb340b8c0b7e7f12f (diff) |
Fixing the index numbering
Fixing the index numbering for all documentation
Bug-AGL: [SPEC-4470]
Signed-off-by: Vinod Ahuja <vahuja@unomaha.edu>
Change-Id: I96b482a3ab598f0739c692e301de66c0553ba0e4
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/documentation/+/28118
Reviewed-by: Walt Miner <wminer@linuxfoundation.org>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Diffstat (limited to 'docs/7_How_To_Contribute/7_General_Guidelines.md')
-rw-r--r-- | docs/7_How_To_Contribute/7_General_Guidelines.md | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/docs/7_How_To_Contribute/7_General_Guidelines.md b/docs/7_How_To_Contribute/7_General_Guidelines.md new file mode 100644 index 0000000..66092de --- /dev/null +++ b/docs/7_How_To_Contribute/7_General_Guidelines.md @@ -0,0 +1,163 @@ +--- +title: General Guidelines +--- + +## Getting help + +If you are looking for something to work on, or need some expert assistance in +debugging a problem or working out a fix to an issue, our community is always +eager to help. We hang out on various [developer +meetings](https://www.automotivelinux.org/developer-meetings/), IRC (#automotive +on irc.libera.chat) and the [mailing +lists](https://lists.automotivelinux.org/g/agl-dev-community). We will be glad +to help. The only silly question is the one you don't ask. Questions are in fact +a great way to help improve the project as they highlight where our +documentation could be clearer. + +## Reporting bugs + +If you are a user and you have found a bug, please submit an issue using +[JIRA](https://jira.automotivelinux.org/). Before you create a new JIRA issue, +please try to search the existing items to be sure no one else has previously +reported it. If it has been previously reported, then you might add a comment +that you also are interested in seeing the defect fixed. + +If it has not been previously reported, create a new JIRA. Please try to provide +sufficient information for someone else to reproduce the issue. One of the +project's maintainers should respond to your issue within 24 hours. If not, +please bump the issue with a comment and request that it be reviewed. + +## Submitting your fix + +If you just submitted a JIRA for a bug you've discovered, and would like to +provide a fix, we would welcome that gladly! Please assign the JIRA issue to +yourself, then you can submit a change request (CR). + +**NOTE:** If you need help with submitting your first CR, we have created a +brief [tutorial](./4_Submitting_Changes.md) for you. + +## Fixing issues and working stories + +Review the [open issue list](https://jira.automotivelinux.org/issues/?filter=-5) +and find something that interests you. It is wise to start with something +relatively straight forward and achievable, and that no one is already assigned. +If no one is assigned, then assign the issue to yourself. Please be considerate +and rescind the assignment if you cannot finish in a reasonable time, or add a +comment saying that you are still actively working the issue if you need a +little more time. + +## Reviewing submitted Change Requests (CRs) + +Another way to contribute and learn about Automotive Grade Linux is to help the +maintainers with the review of the CRs that are open. Indeed maintainers have +the difficult role of having to review all the CRs that are being submitted and +evaluate whether they should be merged or not. You can review the code and/or +documentation changes, test the changes, and tell the submitters and maintainers +what you think. Once your review and/or test is complete just reply to the CR +with your findings, by adding comments and/or voting. A comment saying something +like "I tried it on system X and it works" or possibly "I got an error on system +X: xxx " will help the maintainers in their evaluation. As a result, maintainers +will be able to process CRs faster and everybody will gain from it. + +Just browse through the [open CRs on +Gerrit](https://gerrit.automotivelinux.org/gerrit/q/status:open) to get started. + +## Making Feature/Enhancement Proposals + +Review [JIRA](https://jira.automotivelinux.org/) to be sure that there isn't +already an open (or recently closed) proposal for the same function. If there +isn't, to make a proposal we recommend that you open a JIRA Epic, Story or +Improvement, whichever seems to best fit the circumstance and link or inline a +"one pager" of the proposal that states what the feature would do and, if +possible, how it might be implemented. It would help also to make a case for why +the feature should be added, such as identifying specific use case(s) for which +the feature is needed and a case for what the benefit would be should the +feature be implemented. Once the JIRA issue is created, and the "one pager" +either attached, inlined in the description field, or a link to a publicly +accessible document is added to the description, send an introductory email to +the [agl-dev community](mailto:agl-dev-community@lists.automotivelinux.org) +mailing list linking the JIRA issue, and soliciting feedback. + +Discussion of the proposed feature should be conducted in the JIRA issue itself, +so that we have a consistent pattern within our community as to where to find +design discussion. + +Getting the support of three or more of the AGL maintainers for the new feature +will greatly enhance the probability that the feature's related CRs will be +merged. + +## What makes a good change request? + +- One change at a time. Not five, not three, not ten. One and only one. Why? + Because it limits the blast area of the change. If we have a regression, it + is much easier to identify the culprit commit than if we have some composite + change that impacts more of the code. + +- Include a link to the JIRA story for the change. Why? Because a) we want to + track our velocity to better judge what we think we can deliver and when and + b) because we can justify the change more effectively. In many cases, there + should be some discussion around a proposed change and we want to link back + to that from the change itself. + +- Include unit and integration tests (or changes to existing tests) with every + change. This does not mean just happy path testing, either. It also means + negative testing of any defensive code that it correctly catches input + errors. When you write code, you are responsible to test it and provide the + tests that demonstrate that your change does what it claims. Why? Because + without this we have no clue whether our current code base actually works. + +- Minimize the lines of code per CR. Why? If you send a 1,000 or 2,000 LOC + change, how long do you think it takes to review all of that code? Keep your + changes to < 200-300 LOC, if possible. If you have a larger change, decompose + it into multiple independent changess. If you are adding a bunch of new + functions to fulfill the requirements of a new capability, add them + separately with their tests, and then write the code that uses them to + deliver the capability. Of course, there are always exceptions. If you add a + small change and then add 300 LOC of tests, you will be forgiven;-) If you + need to make a change that has broad impact or a bunch of generated code + (protobufs, etc.). Again, there can be exceptions. + + **NOTE:** Large change requests, e.g. those with more than 300 LOC are + more likely than not going to receive a -2, and you'll be asked to + refactor the change to conform with this guidance. + +- Do not stack change requests (e.g. submit a CR from the same local branch as + your previous CR) unless they are related. This will minimize merge conflicts + and allow changes to be merged more quickly. If you stack requests your + subsequent requests may be held up because of review comments in the + preceding requests. + +- Write a meaningful commit message. Include a meaningful 50 (or less) + character title, followed by a blank line, followed by a more comprehensive + description of the change. Each change MUST include the JIRA identifier + corresponding to the change (e.g. [SPEC-1234]). This can be in the title but + should also be in the body of the commit message. See the [complete + requirements](./4_Submitting_Changes.md) for an acceptable change request. + + **NOTE:** That Gerrit will automatically create a hyperlink to the JIRA item. + + ```sh + Bug-AGL: [SPEC-<JIRA-ID>] .... + + Fix [SPEC-<JIRA-ID>] .... + ``` + +Finally, be responsive. Don't let a change request fester with review comments +such that it gets to a point that it requires a rebase. It only further delays +getting it merged and adds more work for you - to remediate the merge conflicts. + +## Legal stuff + +We have tried to make it as easy as possible to make contributions. This applies +to how we handle the legal aspects of contribution. + +We simply ask that when submitting a patch for review, the developer must +include a sign-off statement in the commit message. This is done to ensure that +the author of the change adhere to follow [**DCO**](https://developercertificate.org/). + +```sh +Signed-off-by: John Doe <john.doe@example.com> +``` + +You can include this automatically when you commit a change to your local git +repository using ``git commit -s``. |