283 lines
8.6 KiB
Go
283 lines
8.6 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package container
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import (
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"context"
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"strings"
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"time"
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"code.gitea.io/gitea/models/db"
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"code.gitea.io/gitea/models/packages"
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user_model "code.gitea.io/gitea/models/user"
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container_module "code.gitea.io/gitea/modules/packages/container"
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"code.gitea.io/gitea/modules/util"
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"xorm.io/builder"
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)
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var ErrContainerBlobNotExist = util.NewNotExistErrorf("container blob does not exist")
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type BlobSearchOptions struct {
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OwnerID int64
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Image string
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Digest string
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Tag string
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IsManifest bool
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Repository string
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}
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func (opts *BlobSearchOptions) toConds() builder.Cond {
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var cond builder.Cond = builder.Eq{
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"package.type": packages.TypeContainer,
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}
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if opts.OwnerID != 0 {
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cond = cond.And(builder.Eq{"package.owner_id": opts.OwnerID})
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}
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if opts.Image != "" {
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cond = cond.And(builder.Eq{"package.lower_name": strings.ToLower(opts.Image)})
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}
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if opts.Tag != "" {
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cond = cond.And(builder.Eq{"package_version.lower_version": strings.ToLower(opts.Tag)})
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}
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if opts.IsManifest {
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cond = cond.And(builder.Eq{"package_file.lower_name": ManifestFilename})
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}
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if opts.Digest != "" {
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var propsCond builder.Cond = builder.Eq{
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"package_property.ref_type": packages.PropertyTypeFile,
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"package_property.name": container_module.PropertyDigest,
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"package_property.value": opts.Digest,
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}
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cond = cond.And(builder.In("package_file.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property")))
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}
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if opts.Repository != "" {
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var propsCond builder.Cond = builder.Eq{
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"package_property.ref_type": packages.PropertyTypePackage,
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"package_property.name": container_module.PropertyRepository,
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"package_property.value": opts.Repository,
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}
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cond = cond.And(builder.In("package.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property")))
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}
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return cond
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}
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// GetContainerBlob gets the container blob matching the blob search options
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// If multiple matching blobs are found (manifests with the same digest) the first (according to the database) is selected.
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func GetContainerBlob(ctx context.Context, opts *BlobSearchOptions) (*packages.PackageFileDescriptor, error) {
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pfds, err := getContainerBlobsLimit(ctx, opts, 1)
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if err != nil {
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return nil, err
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}
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if len(pfds) != 1 {
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return nil, ErrContainerBlobNotExist
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}
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return pfds[0], nil
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}
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// GetContainerBlobs gets the container blobs matching the blob search options
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func GetContainerBlobs(ctx context.Context, opts *BlobSearchOptions) ([]*packages.PackageFileDescriptor, error) {
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return getContainerBlobsLimit(ctx, opts, 0)
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}
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func getContainerBlobsLimit(ctx context.Context, opts *BlobSearchOptions, limit int) ([]*packages.PackageFileDescriptor, error) {
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pfs := make([]*packages.PackageFile, 0, limit)
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sess := db.GetEngine(ctx).
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Join("INNER", "package_version", "package_version.id = package_file.version_id").
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Join("INNER", "package", "package.id = package_version.package_id").
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Where(opts.toConds())
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if limit > 0 {
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sess = sess.Limit(limit)
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}
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if err := sess.Find(&pfs); err != nil {
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return nil, err
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}
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return packages.GetPackageFileDescriptors(ctx, pfs)
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}
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// GetManifestVersions gets all package versions representing the matching manifest
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func GetManifestVersions(ctx context.Context, opts *BlobSearchOptions) ([]*packages.PackageVersion, error) {
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cond := opts.toConds().And(builder.Eq{"package_version.is_internal": false})
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pvs := make([]*packages.PackageVersion, 0, 10)
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return pvs, db.GetEngine(ctx).
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Join("INNER", "package", "package.id = package_version.package_id").
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Join("INNER", "package_file", "package_file.version_id = package_version.id").
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Where(cond).
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Find(&pvs)
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}
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// GetImageTags gets a sorted list of the tags of an image
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// The result is suitable for the api call.
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func GetImageTags(ctx context.Context, ownerID int64, image string, n int, last string) ([]string, error) {
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// Short circuit: n == 0 should return an empty list
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if n == 0 {
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return []string{}, nil
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}
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var cond builder.Cond = builder.Eq{
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"package.type": packages.TypeContainer,
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"package.owner_id": ownerID,
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"package.lower_name": strings.ToLower(image),
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"package_version.is_internal": false,
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}
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var propsCond builder.Cond = builder.Eq{
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"package_property.ref_type": packages.PropertyTypeVersion,
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"package_property.name": container_module.PropertyManifestTagged,
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}
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cond = cond.And(builder.In("package_version.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property")))
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if last != "" {
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cond = cond.And(builder.Gt{"package_version.lower_version": strings.ToLower(last)})
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}
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sess := db.GetEngine(ctx).
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Table("package_version").
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Select("package_version.lower_version").
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Join("INNER", "package", "package.id = package_version.package_id").
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Where(cond).
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Asc("package_version.lower_version")
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var tags []string
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if n > 0 {
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sess = sess.Limit(n)
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tags = make([]string, 0, n)
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} else {
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tags = make([]string, 0, 10)
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}
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return tags, sess.Find(&tags)
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}
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type ImageTagsSearchOptions struct {
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PackageID int64
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Query string
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IsTagged bool
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Sort packages.VersionSort
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db.Paginator
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}
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func (opts *ImageTagsSearchOptions) toConds() builder.Cond {
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var cond builder.Cond = builder.Eq{
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"package.type": packages.TypeContainer,
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"package.id": opts.PackageID,
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"package_version.is_internal": false,
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}
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if opts.Query != "" {
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cond = cond.And(builder.Like{"package_version.lower_version", strings.ToLower(opts.Query)})
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}
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var propsCond builder.Cond = builder.Eq{
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"package_property.ref_type": packages.PropertyTypeVersion,
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"package_property.name": container_module.PropertyManifestTagged,
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}
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in := builder.In("package_version.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property"))
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if opts.IsTagged {
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cond = cond.And(in)
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} else {
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cond = cond.And(builder.Not{in})
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}
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return cond
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}
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func (opts *ImageTagsSearchOptions) configureOrderBy(e db.Engine) {
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switch opts.Sort {
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case packages.SortVersionDesc:
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e.Desc("package_version.version")
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case packages.SortVersionAsc:
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e.Asc("package_version.version")
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case packages.SortCreatedAsc:
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e.Asc("package_version.created_unix")
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default:
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e.Desc("package_version.created_unix")
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}
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}
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// SearchImageTags gets a sorted list of the tags of an image
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func SearchImageTags(ctx context.Context, opts *ImageTagsSearchOptions) ([]*packages.PackageVersion, int64, error) {
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sess := db.GetEngine(ctx).
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Join("INNER", "package", "package.id = package_version.package_id").
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Where(opts.toConds())
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opts.configureOrderBy(sess)
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if opts.Paginator != nil {
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sess = db.SetSessionPagination(sess, opts)
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}
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pvs := make([]*packages.PackageVersion, 0, 10)
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count, err := sess.FindAndCount(&pvs)
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return pvs, count, err
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}
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// SearchExpiredUploadedBlobs gets all uploaded blobs which are older than specified
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func SearchExpiredUploadedBlobs(ctx context.Context, olderThan time.Duration) ([]*packages.PackageFile, error) {
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var cond builder.Cond = builder.Eq{
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"package_version.is_internal": true,
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"package_version.lower_version": UploadVersion,
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"package.type": packages.TypeContainer,
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}
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cond = cond.And(builder.Lt{"package_file.created_unix": time.Now().Add(-olderThan).Unix()})
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var pfs []*packages.PackageFile
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return pfs, db.GetEngine(ctx).
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Join("INNER", "package_version", "package_version.id = package_file.version_id").
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Join("INNER", "package", "package.id = package_version.package_id").
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Where(cond).
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Find(&pfs)
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}
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// GetRepositories gets a sorted list of all repositories
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func GetRepositories(ctx context.Context, actor *user_model.User, n int, last string) ([]string, error) {
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var cond builder.Cond = builder.Eq{
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"package.type": packages.TypeContainer,
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"package_property.ref_type": packages.PropertyTypePackage,
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"package_property.name": container_module.PropertyRepository,
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}
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cond = cond.And(builder.Exists(
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builder.
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Select("package_version.id").
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Where(builder.Eq{"package_version.is_internal": false}.And(builder.Expr("package.id = package_version.package_id"))).
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From("package_version"),
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))
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if last != "" {
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cond = cond.And(builder.Gt{"package_property.value": strings.ToLower(last)})
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}
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if actor.IsGhost() {
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actor = nil
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}
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cond = cond.And(user_model.BuildCanSeeUserCondition(actor))
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sess := db.GetEngine(ctx).
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Table("package").
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Select("package_property.value").
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Join("INNER", "user", "`user`.id = package.owner_id").
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Join("INNER", "package_property", "package_property.ref_id = package.id").
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Where(cond).
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Asc("package_property.value").
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Limit(n)
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repositories := make([]string, 0, n)
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return repositories, sess.Find(&repositories)
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}
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