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package bundleuri
import (
"context"
"time"
"gitlab.com/gitlab-org/gitaly/v16/internal/backup"
"gitlab.com/gitlab-org/gitaly/v16/internal/featureflag"
"gitlab.com/gitlab-org/gitaly/v16/internal/git"
"gitlab.com/gitlab-org/gitaly/v16/internal/gitaly/storage"
"gitlab.com/gitlab-org/gitaly/v16/internal/log"
)
// InfoRefsGitConfig return a slice of git.ConfigPairs you can inject into the
// call to git-upload-pack(1) --advertise-refs, to advertise the use of
// bundle-URI to the client who clones/fetches from the repository.
func InfoRefsGitConfig(ctx context.Context) []git.ConfigPair {
if featureflag.BundleURI.IsDisabled(ctx) {
return []git.ConfigPair{}
}
return []git.ConfigPair{
{
Key: "uploadpack.advertiseBundleURIs",
Value: "true",
},
}
}
// UploadPackGitConfig return a slice of git.ConfigPairs you can inject into the
// call to git-upload-pack(1) to advertise the available bundle to the client
// who clones/fetches from the repository.
// In case no backups could be found or something else goes wrong, an empty
// slice is returned without error.
func UploadPackGitConfig(
ctx context.Context,
backupLocator backup.Locator,
backupSink backup.Sink,
repo storage.Repository,
) []git.ConfigPair {
if backupLocator == nil || backupSink == nil || featureflag.BundleURI.IsDisabled(ctx) {
return []git.ConfigPair{}
}
theBackup, err := backupLocator.FindLatest(ctx, repo)
if err != nil {
return []git.ConfigPair{}
}
for _, step := range theBackup.Steps {
// Skip non-existing & incremental backups
if len(step.BundlePath) == 0 || len(step.PreviousRefPath) > 0 {
continue
}
uri, err := backupSink.SignedURL(ctx, step.BundlePath, 10*time.Minute)
if err != nil {
return []git.ConfigPair{}
}
log.AddFields(ctx, log.Fields{"bundle_uri": true})
return []git.ConfigPair{
{
Key: "uploadpack.advertiseBundleURIs",
Value: "true",
},
{
Key: "bundle.version",
Value: "1",
},
{
Key: "bundle.mode",
Value: "any",
},
{
Key: "bundle.some.uri",
Value: uri,
},
}
}
return []git.ConfigPair{}
}
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