diff options
Diffstat (limited to 'routers/api/packages/container/container.go')
| -rw-r--r-- | routers/api/packages/container/container.go | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/routers/api/packages/container/container.go b/routers/api/packages/container/container.go new file mode 100644 index 0000000..f376e7b --- /dev/null +++ b/routers/api/packages/container/container.go @@ -0,0 +1,785 @@ +// Copyright 2021 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package container + +import ( + "errors" + "fmt" + "io" + "net/http" + "net/url" + "os" + "regexp" + "strconv" + "strings" + + auth_model "code.gitea.io/gitea/models/auth" + packages_model "code.gitea.io/gitea/models/packages" + container_model "code.gitea.io/gitea/models/packages/container" + user_model "code.gitea.io/gitea/models/user" + "code.gitea.io/gitea/modules/json" + "code.gitea.io/gitea/modules/log" + packages_module "code.gitea.io/gitea/modules/packages" + container_module "code.gitea.io/gitea/modules/packages/container" + "code.gitea.io/gitea/modules/setting" + "code.gitea.io/gitea/modules/util" + "code.gitea.io/gitea/routers/api/packages/helper" + "code.gitea.io/gitea/services/context" + packages_service "code.gitea.io/gitea/services/packages" + container_service "code.gitea.io/gitea/services/packages/container" + + digest "github.com/opencontainers/go-digest" +) + +// maximum size of a container manifest +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pushing-manifests +const maxManifestSize = 10 * 1024 * 1024 + +var ( + imageNamePattern = regexp.MustCompile(`\A[a-z0-9]+([._-][a-z0-9]+)*(/[a-z0-9]+([._-][a-z0-9]+)*)*\z`) + referencePattern = regexp.MustCompile(`\A[a-zA-Z0-9_][a-zA-Z0-9._-]{0,127}\z`) +) + +type containerHeaders struct { + Status int + ContentDigest string + UploadUUID string + Range string + Location string + ContentType string + ContentLength int64 +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#legacy-docker-support-http-headers +func setResponseHeaders(resp http.ResponseWriter, h *containerHeaders) { + if h.Location != "" { + resp.Header().Set("Location", h.Location) + } + if h.Range != "" { + resp.Header().Set("Range", h.Range) + } + if h.ContentType != "" { + resp.Header().Set("Content-Type", h.ContentType) + } + if h.ContentLength != 0 { + resp.Header().Set("Content-Length", strconv.FormatInt(h.ContentLength, 10)) + } + if h.UploadUUID != "" { + resp.Header().Set("Docker-Upload-Uuid", h.UploadUUID) + } + if h.ContentDigest != "" { + resp.Header().Set("Docker-Content-Digest", h.ContentDigest) + resp.Header().Set("ETag", fmt.Sprintf(`"%s"`, h.ContentDigest)) + } + resp.Header().Set("Docker-Distribution-Api-Version", "registry/2.0") + resp.WriteHeader(h.Status) +} + +func jsonResponse(ctx *context.Context, status int, obj any) { + setResponseHeaders(ctx.Resp, &containerHeaders{ + Status: status, + ContentType: "application/json", + }) + if err := json.NewEncoder(ctx.Resp).Encode(obj); err != nil { + log.Error("JSON encode: %v", err) + } +} + +func apiError(ctx *context.Context, status int, err error) { + helper.LogAndProcessError(ctx, status, err, func(message string) { + setResponseHeaders(ctx.Resp, &containerHeaders{ + Status: status, + }) + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#error-codes +func apiErrorDefined(ctx *context.Context, err *namedError) { + type ContainerError struct { + Code string `json:"code"` + Message string `json:"message"` + } + + type ContainerErrors struct { + Errors []ContainerError `json:"errors"` + } + + jsonResponse(ctx, err.StatusCode, ContainerErrors{ + Errors: []ContainerError{ + { + Code: err.Code, + Message: err.Message, + }, + }, + }) +} + +func apiUnauthorizedError(ctx *context.Context) { + ctx.Resp.Header().Add("WWW-Authenticate", `Bearer realm="`+setting.AppURL+`v2/token",service="container_registry",scope="*"`) + apiErrorDefined(ctx, errUnauthorized) +} + +// ReqContainerAccess is a middleware which checks the current user valid (real user or ghost if anonymous access is enabled) +func ReqContainerAccess(ctx *context.Context) { + if ctx.Doer == nil || (setting.Service.RequireSignInView && ctx.Doer.IsGhost()) { + apiUnauthorizedError(ctx) + } +} + +// VerifyImageName is a middleware which checks if the image name is allowed +func VerifyImageName(ctx *context.Context) { + if !imageNamePattern.MatchString(ctx.Params("image")) { + apiErrorDefined(ctx, errNameInvalid) + } +} + +// DetermineSupport is used to test if the registry supports OCI +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#determining-support +func DetermineSupport(ctx *context.Context) { + setResponseHeaders(ctx.Resp, &containerHeaders{ + Status: http.StatusOK, + }) +} + +// Authenticate creates a token for the current user +// If the current user is anonymous, the ghost user is used unless RequireSignInView is enabled. +func Authenticate(ctx *context.Context) { + u := ctx.Doer + if u == nil { + if setting.Service.RequireSignInView { + apiUnauthorizedError(ctx) + return + } + + u = user_model.NewGhostUser() + } + + // If there's an API scope, ensure it propagates. + scope, _ := ctx.Data["ApiTokenScope"].(auth_model.AccessTokenScope) + + token, err := packages_service.CreateAuthorizationToken(u, scope) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + ctx.JSON(http.StatusOK, map[string]string{ + "token": token, + }) +} + +// https://distribution.github.io/distribution/spec/auth/oauth/ +func AuthenticateNotImplemented(ctx *context.Context) { + // This optional endpoint can be used to authenticate a client. + // It must implement the specification described in: + // https://datatracker.ietf.org/doc/html/rfc6749 + // https://distribution.github.io/distribution/spec/auth/oauth/ + // Purpose of this stub is to respond with 404 Not Found instead of 405 Method Not Allowed. + + ctx.Status(http.StatusNotFound) +} + +// https://docs.docker.com/registry/spec/api/#listing-repositories +func GetRepositoryList(ctx *context.Context) { + n := ctx.FormInt("n") + if n <= 0 || n > 100 { + n = 100 + } + last := ctx.FormTrim("last") + + repositories, err := container_model.GetRepositories(ctx, ctx.Doer, n, last) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + type RepositoryList struct { + Repositories []string `json:"repositories"` + } + + if len(repositories) == n { + v := url.Values{} + if n > 0 { + v.Add("n", strconv.Itoa(n)) + } + v.Add("last", repositories[len(repositories)-1]) + + ctx.Resp.Header().Set("Link", fmt.Sprintf(`</v2/_catalog?%s>; rel="next"`, v.Encode())) + } + + jsonResponse(ctx, http.StatusOK, RepositoryList{ + Repositories: repositories, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#mounting-a-blob-from-another-repository +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#single-post +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pushing-a-blob-in-chunks +func InitiateUploadBlob(ctx *context.Context) { + image := ctx.Params("image") + + mount := ctx.FormTrim("mount") + from := ctx.FormTrim("from") + if mount != "" { + blob, _ := workaroundGetContainerBlob(ctx, &container_model.BlobSearchOptions{ + Repository: from, + Digest: mount, + }) + if blob != nil { + accessible, err := packages_model.IsBlobAccessibleForUser(ctx, blob.Blob.ID, ctx.Doer) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + if accessible { + if err := mountBlob(ctx, &packages_service.PackageInfo{Owner: ctx.Package.Owner, Name: image}, blob.Blob); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Location: fmt.Sprintf("/v2/%s/%s/blobs/%s", ctx.Package.Owner.LowerName, image, mount), + ContentDigest: mount, + Status: http.StatusCreated, + }) + return + } + } + } + + digest := ctx.FormTrim("digest") + if digest != "" { + buf, err := packages_module.CreateHashedBufferFromReader(ctx.Req.Body) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + defer buf.Close() + + if digest != digestFromHashSummer(buf) { + apiErrorDefined(ctx, errDigestInvalid) + return + } + + if _, err := saveAsPackageBlob(ctx, + buf, + &packages_service.PackageCreationInfo{ + PackageInfo: packages_service.PackageInfo{ + Owner: ctx.Package.Owner, + Name: image, + }, + Creator: ctx.Doer, + }, + ); err != nil { + switch err { + case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize: + apiError(ctx, http.StatusForbidden, err) + default: + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Location: fmt.Sprintf("/v2/%s/%s/blobs/%s", ctx.Package.Owner.LowerName, image, digest), + ContentDigest: digest, + Status: http.StatusCreated, + }) + return + } + + upload, err := packages_model.CreateBlobUpload(ctx) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Location: fmt.Sprintf("/v2/%s/%s/blobs/uploads/%s", ctx.Package.Owner.LowerName, image, upload.ID), + Range: "0-0", + UploadUUID: upload.ID, + Status: http.StatusAccepted, + }) +} + +// https://docs.docker.com/registry/spec/api/#get-blob-upload +func GetUploadBlob(ctx *context.Context) { + uuid := ctx.Params("uuid") + + upload, err := packages_model.GetBlobUploadByID(ctx, uuid) + if err != nil { + if err == packages_model.ErrPackageBlobUploadNotExist { + apiErrorDefined(ctx, errBlobUploadUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Range: fmt.Sprintf("0-%d", upload.BytesReceived), + UploadUUID: upload.ID, + Status: http.StatusNoContent, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pushing-a-blob-in-chunks +func UploadBlob(ctx *context.Context) { + image := ctx.Params("image") + + uploader, err := container_service.NewBlobUploader(ctx, ctx.Params("uuid")) + if err != nil { + if err == packages_model.ErrPackageBlobUploadNotExist { + apiErrorDefined(ctx, errBlobUploadUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + defer uploader.Close() + + contentRange := ctx.Req.Header.Get("Content-Range") + if contentRange != "" { + start, end := 0, 0 + if _, err := fmt.Sscanf(contentRange, "%d-%d", &start, &end); err != nil { + apiErrorDefined(ctx, errBlobUploadInvalid) + return + } + + if int64(start) != uploader.Size() { + apiErrorDefined(ctx, errBlobUploadInvalid.WithStatusCode(http.StatusRequestedRangeNotSatisfiable)) + return + } + } else if uploader.Size() != 0 { + apiErrorDefined(ctx, errBlobUploadInvalid.WithMessage("Stream uploads after first write are not allowed")) + return + } + + if err := uploader.Append(ctx, ctx.Req.Body); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Location: fmt.Sprintf("/v2/%s/%s/blobs/uploads/%s", ctx.Package.Owner.LowerName, image, uploader.ID), + Range: fmt.Sprintf("0-%d", uploader.Size()-1), + UploadUUID: uploader.ID, + Status: http.StatusAccepted, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pushing-a-blob-in-chunks +func EndUploadBlob(ctx *context.Context) { + image := ctx.Params("image") + + digest := ctx.FormTrim("digest") + if digest == "" { + apiErrorDefined(ctx, errDigestInvalid) + return + } + + uploader, err := container_service.NewBlobUploader(ctx, ctx.Params("uuid")) + if err != nil { + if err == packages_model.ErrPackageBlobUploadNotExist { + apiErrorDefined(ctx, errBlobUploadUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + doClose := true + defer func() { + if doClose { + uploader.Close() + } + }() + + if ctx.Req.Body != nil { + if err := uploader.Append(ctx, ctx.Req.Body); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + } + + if digest != digestFromHashSummer(uploader) { + apiErrorDefined(ctx, errDigestInvalid) + return + } + + if _, err := saveAsPackageBlob(ctx, + uploader, + &packages_service.PackageCreationInfo{ + PackageInfo: packages_service.PackageInfo{ + Owner: ctx.Package.Owner, + Name: image, + }, + Creator: ctx.Doer, + }, + ); err != nil { + switch err { + case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize: + apiError(ctx, http.StatusForbidden, err) + default: + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + if err := uploader.Close(); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + doClose = false + + if err := container_service.RemoveBlobUploadByID(ctx, uploader.ID); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Location: fmt.Sprintf("/v2/%s/%s/blobs/%s", ctx.Package.Owner.LowerName, image, digest), + ContentDigest: digest, + Status: http.StatusCreated, + }) +} + +// https://docs.docker.com/registry/spec/api/#delete-blob-upload +func CancelUploadBlob(ctx *context.Context) { + uuid := ctx.Params("uuid") + + _, err := packages_model.GetBlobUploadByID(ctx, uuid) + if err != nil { + if err == packages_model.ErrPackageBlobUploadNotExist { + apiErrorDefined(ctx, errBlobUploadUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + if err := container_service.RemoveBlobUploadByID(ctx, uuid); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Status: http.StatusNoContent, + }) +} + +func getBlobFromContext(ctx *context.Context) (*packages_model.PackageFileDescriptor, error) { + d := ctx.Params("digest") + + if digest.Digest(d).Validate() != nil { + return nil, container_model.ErrContainerBlobNotExist + } + + return workaroundGetContainerBlob(ctx, &container_model.BlobSearchOptions{ + OwnerID: ctx.Package.Owner.ID, + Image: ctx.Params("image"), + Digest: d, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#checking-if-content-exists-in-the-registry +func HeadBlob(ctx *context.Context) { + blob, err := getBlobFromContext(ctx) + if err != nil { + if err == container_model.ErrContainerBlobNotExist { + apiErrorDefined(ctx, errBlobUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + ContentDigest: blob.Properties.GetByName(container_module.PropertyDigest), + ContentLength: blob.Blob.Size, + Status: http.StatusOK, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pulling-blobs +func GetBlob(ctx *context.Context) { + blob, err := getBlobFromContext(ctx) + if err != nil { + if err == container_model.ErrContainerBlobNotExist { + apiErrorDefined(ctx, errBlobUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + serveBlob(ctx, blob) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-blobs +func DeleteBlob(ctx *context.Context) { + d := ctx.Params("digest") + + if digest.Digest(d).Validate() != nil { + apiErrorDefined(ctx, errBlobUnknown) + return + } + + if err := deleteBlob(ctx, ctx.Package.Owner.ID, ctx.Params("image"), d); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Status: http.StatusAccepted, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pushing-manifests +func UploadManifest(ctx *context.Context) { + reference := ctx.Params("reference") + + mci := &manifestCreationInfo{ + MediaType: ctx.Req.Header.Get("Content-Type"), + Owner: ctx.Package.Owner, + Creator: ctx.Doer, + Image: ctx.Params("image"), + Reference: reference, + IsTagged: digest.Digest(reference).Validate() != nil, + } + + if mci.IsTagged && !referencePattern.MatchString(reference) { + apiErrorDefined(ctx, errManifestInvalid.WithMessage("Tag is invalid")) + return + } + + maxSize := maxManifestSize + 1 + buf, err := packages_module.CreateHashedBufferFromReaderWithSize(&io.LimitedReader{R: ctx.Req.Body, N: int64(maxSize)}, maxSize) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + defer buf.Close() + + if buf.Size() > maxManifestSize { + apiErrorDefined(ctx, errManifestInvalid.WithMessage("Manifest exceeds maximum size").WithStatusCode(http.StatusRequestEntityTooLarge)) + return + } + + digest, err := processManifest(ctx, mci, buf) + if err != nil { + var namedError *namedError + if errors.As(err, &namedError) { + apiErrorDefined(ctx, namedError) + } else if errors.Is(err, container_model.ErrContainerBlobNotExist) { + apiErrorDefined(ctx, errBlobUnknown) + } else { + switch err { + case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize: + apiError(ctx, http.StatusForbidden, err) + default: + apiError(ctx, http.StatusInternalServerError, err) + } + } + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Location: fmt.Sprintf("/v2/%s/%s/manifests/%s", ctx.Package.Owner.LowerName, mci.Image, reference), + ContentDigest: digest, + Status: http.StatusCreated, + }) +} + +func getBlobSearchOptionsFromContext(ctx *context.Context) (*container_model.BlobSearchOptions, error) { + reference := ctx.Params("reference") + + opts := &container_model.BlobSearchOptions{ + OwnerID: ctx.Package.Owner.ID, + Image: ctx.Params("image"), + IsManifest: true, + } + + if digest.Digest(reference).Validate() == nil { + opts.Digest = reference + } else if referencePattern.MatchString(reference) { + opts.Tag = reference + } else { + return nil, container_model.ErrContainerBlobNotExist + } + + return opts, nil +} + +func getManifestFromContext(ctx *context.Context) (*packages_model.PackageFileDescriptor, error) { + opts, err := getBlobSearchOptionsFromContext(ctx) + if err != nil { + return nil, err + } + + return workaroundGetContainerBlob(ctx, opts) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#checking-if-content-exists-in-the-registry +func HeadManifest(ctx *context.Context) { + manifest, err := getManifestFromContext(ctx) + if err != nil { + if err == container_model.ErrContainerBlobNotExist { + apiErrorDefined(ctx, errManifestUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + ContentDigest: manifest.Properties.GetByName(container_module.PropertyDigest), + ContentType: manifest.Properties.GetByName(container_module.PropertyMediaType), + ContentLength: manifest.Blob.Size, + Status: http.StatusOK, + }) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pulling-manifests +func GetManifest(ctx *context.Context) { + manifest, err := getManifestFromContext(ctx) + if err != nil { + if err == container_model.ErrContainerBlobNotExist { + apiErrorDefined(ctx, errManifestUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + serveBlob(ctx, manifest) +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-tags +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-manifests +func DeleteManifest(ctx *context.Context) { + opts, err := getBlobSearchOptionsFromContext(ctx) + if err != nil { + apiErrorDefined(ctx, errManifestUnknown) + return + } + + pvs, err := container_model.GetManifestVersions(ctx, opts) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + if len(pvs) == 0 { + apiErrorDefined(ctx, errManifestUnknown) + return + } + + for _, pv := range pvs { + if err := packages_service.RemovePackageVersion(ctx, ctx.Doer, pv); err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + } + + setResponseHeaders(ctx.Resp, &containerHeaders{ + Status: http.StatusAccepted, + }) +} + +func serveBlob(ctx *context.Context, pfd *packages_model.PackageFileDescriptor) { + s, u, _, err := packages_service.GetPackageBlobStream(ctx, pfd.File, pfd.Blob) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + headers := &containerHeaders{ + ContentDigest: pfd.Properties.GetByName(container_module.PropertyDigest), + ContentType: pfd.Properties.GetByName(container_module.PropertyMediaType), + ContentLength: pfd.Blob.Size, + Status: http.StatusOK, + } + + if u != nil { + headers.Status = http.StatusTemporaryRedirect + headers.Location = u.String() + + setResponseHeaders(ctx.Resp, headers) + return + } + + defer s.Close() + + setResponseHeaders(ctx.Resp, headers) + if _, err := io.Copy(ctx.Resp, s); err != nil { + log.Error("Error whilst copying content to response: %v", err) + } +} + +// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#content-discovery +func GetTagList(ctx *context.Context) { + image := ctx.Params("image") + + if _, err := packages_model.GetPackageByName(ctx, ctx.Package.Owner.ID, packages_model.TypeContainer, image); err != nil { + if err == packages_model.ErrPackageNotExist { + apiErrorDefined(ctx, errNameUnknown) + } else { + apiError(ctx, http.StatusInternalServerError, err) + } + return + } + + n := -1 + if ctx.FormTrim("n") != "" { + n = ctx.FormInt("n") + } + last := ctx.FormTrim("last") + + tags, err := container_model.GetImageTags(ctx, ctx.Package.Owner.ID, image, n, last) + if err != nil { + apiError(ctx, http.StatusInternalServerError, err) + return + } + + type TagList struct { + Name string `json:"name"` + Tags []string `json:"tags"` + } + + if len(tags) > 0 { + v := url.Values{} + if n > 0 { + v.Add("n", strconv.Itoa(n)) + } + v.Add("last", tags[len(tags)-1]) + + ctx.Resp.Header().Set("Link", fmt.Sprintf(`</v2/%s/%s/tags/list?%s>; rel="next"`, ctx.Package.Owner.LowerName, image, v.Encode())) + } + + jsonResponse(ctx, http.StatusOK, TagList{ + Name: strings.ToLower(ctx.Package.Owner.LowerName + "/" + image), + Tags: tags, + }) +} + +// FIXME: Workaround to be removed in v1.20 +// https://github.com/go-gitea/gitea/issues/19586 +func workaroundGetContainerBlob(ctx *context.Context, opts *container_model.BlobSearchOptions) (*packages_model.PackageFileDescriptor, error) { + blob, err := container_model.GetContainerBlob(ctx, opts) + if err != nil { + return nil, err + } + + err = packages_module.NewContentStore().Has(packages_module.BlobHash256Key(blob.Blob.HashSHA256)) + if err != nil { + if errors.Is(err, util.ErrNotExist) || errors.Is(err, os.ErrNotExist) { + log.Debug("Package registry inconsistent: blob %s does not exist on file system", blob.Blob.HashSHA256) + return nil, container_model.ErrContainerBlobNotExist + } + return nil, err + } + + return blob, nil +} |