Files
artifactapi/internal/database/alpine_metadata.go
T
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Add Alpine/apk local repository support
The alpine provider hosted only remote (proxy) repos; there was no way to
publish first-party .apk packages the way rpm-local and deb-local already
allow. This extends the existing alpine provider into a real apk repository:
uploaded .apk files are parsed in pure Go and a per-arch APKINDEX.tar.gz is
generated on demand, at parity with rpm repodata and deb Packages generation.

- Implement LocalUploader/LocalIndexer/PostUploadHook/PostDeleteHook on the
  alpine provider, keeping the remote proxy methods intact.
- Parse .apk (concatenated gzipped tar streams) in pure Go: read .PKGINFO from
  the control stream and compute the apk pull checksum C: = Q1+base64(sha1) over
  the raw control gzip stream (not the whole file).
- Generate an unsigned per-arch APKINDEX.tar.gz (clients use --allow-untrusted),
  applying the same dot-segment normalization as deb for ./<arch>/... requests.
- Add AlpineMetadata plus separate Alpine store/reader/deleter interfaces so the
  rpm/deb metadata interfaces are not widened.
- Add the alpine_metadata table and its Insert/Delete/List DB methods.
- Add testsupport.MinimalApk plus unit tests (parse, Q1 checksum, per-arch
  filtering, dot-segment handling, validate) and a dockere2e index test.
2026-08-12 00:59:15 +10:00

71 lines
2.4 KiB
Go

package database
import (
"context"
"strings"
"git.unkin.net/unkin/artifactapi/internal/provider"
)
func (db *DB) InsertAlpineMetadata(ctx context.Context, meta *provider.AlpineMetadata) error {
_, err := db.Pool.Exec(ctx, `
INSERT INTO alpine_metadata (
repo_name, file_path, content_hash, checksum,
name, version, arch, download_size, installed_size,
description, url, license, origin, maintainer,
build_time, commit_hash, provider_priority,
depends, provides, install_if
) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20)
ON CONFLICT (repo_name, file_path) DO NOTHING
`,
meta.RepoName, meta.FilePath, meta.ContentHash, meta.Checksum,
meta.Name, meta.Version, meta.Arch, meta.DownloadSize, meta.InstalledSize,
meta.Description, meta.URL, meta.License, meta.Origin, meta.Maintainer,
meta.BuildTime, meta.Commit, meta.ProviderPriority,
strings.Join(meta.Depends, " "), strings.Join(meta.Provides, " "), strings.Join(meta.InstallIf, " "),
)
return err
}
func (db *DB) DeleteAlpineMetadata(ctx context.Context, repoName, filePath string) error {
_, err := db.Pool.Exec(ctx, `DELETE FROM alpine_metadata WHERE repo_name = $1 AND file_path = $2`, repoName, filePath)
return err
}
func (db *DB) ListAlpineMetadataEntries(ctx context.Context, repoName string) ([]provider.AlpineMetadata, error) {
rows, err := db.Pool.Query(ctx, `
SELECT repo_name, file_path, content_hash, checksum,
name, version, arch, download_size, installed_size,
description, url, license, origin, maintainer,
build_time, commit_hash, provider_priority,
depends, provides, install_if
FROM alpine_metadata
WHERE repo_name = $1
ORDER BY name, version, arch
`, repoName)
if err != nil {
return nil, err
}
defer rows.Close()
var result []provider.AlpineMetadata
for rows.Next() {
var m provider.AlpineMetadata
var depends, provides, installIf string
if err := rows.Scan(
&m.RepoName, &m.FilePath, &m.ContentHash, &m.Checksum,
&m.Name, &m.Version, &m.Arch, &m.DownloadSize, &m.InstalledSize,
&m.Description, &m.URL, &m.License, &m.Origin, &m.Maintainer,
&m.BuildTime, &m.Commit, &m.ProviderPriority,
&depends, &provides, &installIf,
); err != nil {
return nil, err
}
m.Depends = strings.Fields(depends)
m.Provides = strings.Fields(provides)
m.InstallIf = strings.Fields(installIf)
result = append(result, m)
}
return result, rows.Err()
}