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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-09-20 02:18:09 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-09-20 02:18:09 +0300 |
commit | 6ed4ec3e0b1340f96b7c043ef51d1b33bbe85fde (patch) | |
tree | dc4d20fe6064752c0bd323187252c77e0a89144b /doc/development/github_importer.md | |
parent | 9868dae7fc0655bd7ce4a6887d4e6d487690eeed (diff) |
Add latest changes from gitlab-org/gitlab@15-4-stable-eev15.4.0-rc42
Diffstat (limited to 'doc/development/github_importer.md')
-rw-r--r-- | doc/development/github_importer.md | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/doc/development/github_importer.md b/doc/development/github_importer.md index 0aa1bad711d..9740ae04553 100644 --- a/doc/development/github_importer.md +++ b/doc/development/github_importer.md @@ -71,7 +71,7 @@ This worker imports all pull requests. For every pull request a job for the ### 5. Stage::ImportPullRequestsMergedByWorker -This worker imports the pull requests' _merged-by_ user information. The +This worker imports the pull requests' _merged-by_ user information. The [_List pull requests_](https://docs.github.com/en/rest/pulls#list-pull-requests) API doesn't provide this information. Therefore, this stage must fetch each merged pull request individually to import this information. A @@ -101,7 +101,20 @@ label links in the same worker removes the need for performing a separate crawl through the API data, reducing the number of API calls necessary to import a project. -### 8. Stage::ImportNotesWorker +### 8. Stage::ImportIssueEventsWorker + +This worker imports all issues and pull request events. For every event, we +schedule a job for the `Gitlab::GithubImport::ImportIssueEventWorker` worker. + +We can import both issues and pull request events by single stage because of a specific aspect of the GitHub API. It looks like that under the hood, issues and pull requests +GitHub are stored in a single table. Therefore, they have globally-unique IDs and so: + +- Every pull request is an issue. +- Issues aren't pull requests. + +Therefore, both issues and pull requests have a common API for most related things. + +### 9. Stage::ImportNotesWorker This worker imports regular comments for both issues and pull requests. For every comment, we schedule a job for the @@ -112,7 +125,28 @@ returns comments for both issues and pull requests. This means we have to wait for all issues and pull requests to be imported before we can import regular comments. -### 9. Stage::FinishImportWorker +### 10. Stage::ImportAttachmentsWorker + +This worker imports release notes attachments that are linked inside Markdown. +For every release of the project, we schedule a job of +`Gitlab::GithubImport::ImportReleaseAttachmentsWorker` for every comment. + +Each job: + +1. Iterates over all attachment links inside of a specific release note. +1. Downloads the attachment. +1. Replaces the old link with a newly-generated link to GitLab. + +### 11. Stage::ImportProtectedBranchesWorker + +This worker imports protected branch rules. +For every rule that exists on GitHub, we schedule a job of +`Gitlab::GithubImport::ImportProtectedBranchWorker`. + +Each job compares the branch protection rules from GitHub and GitLab and applies +the strictest of the rules to the branches in GitLab. + +### 12. Stage::FinishImportWorker This worker completes the import process by performing some housekeeping (such as flushing any caches) and by marking the import as completed. |