mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-29 01:32:16 +01:00
e81ccc406b
Change all license headers to comply with REUSE specification. Fix #16132 Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github> Co-authored-by: John Olheiser <john.olheiser@gmail.com>
711 lines
20 KiB
Go
711 lines
20 KiB
Go
// 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"
|
|
|
|
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/context"
|
|
"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/packages/container/oci"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/util"
|
|
"code.gitea.io/gitea/routers/api/packages/helper"
|
|
packages_service "code.gitea.io/gitea/services/packages"
|
|
container_service "code.gitea.io/gitea/services/packages/container"
|
|
)
|
|
|
|
// 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`)
|
|
|
|
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 interface{}) {
|
|
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,
|
|
},
|
|
},
|
|
})
|
|
}
|
|
|
|
// ReqContainerAccess is a middleware which checks the current user valid (real user or ghost for anonymous access)
|
|
func ReqContainerAccess(ctx *context.Context) {
|
|
if ctx.Doer == nil {
|
|
ctx.Resp.Header().Add("WWW-Authenticate", `Bearer realm="`+setting.AppURL+`v2/token",service="container_registry",scope="*"`)
|
|
apiErrorDefined(ctx, errUnauthorized)
|
|
}
|
|
}
|
|
|
|
// 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
|
|
func Authenticate(ctx *context.Context) {
|
|
u := ctx.Doer
|
|
if u == nil {
|
|
u = user_model.NewGhostUser()
|
|
}
|
|
|
|
token, err := packages_service.CreateAuthorizationToken(u)
|
|
if err != nil {
|
|
apiError(ctx, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
|
|
ctx.JSON(http.StatusOK, map[string]string{
|
|
"token": token,
|
|
})
|
|
}
|
|
|
|
// 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{
|
|
Image: from,
|
|
Digest: mount,
|
|
})
|
|
if blob != nil {
|
|
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, 32*1024*1024)
|
|
if err != nil {
|
|
apiError(ctx, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
defer buf.Close()
|
|
|
|
if digest != digestFromHashSummer(buf) {
|
|
apiErrorDefined(ctx, errDigestInvalid)
|
|
return
|
|
}
|
|
|
|
if _, err := saveAsPackageBlob(buf, &packages_service.PackageInfo{Owner: ctx.Package.Owner, Name: image}); 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,
|
|
})
|
|
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
|
|
}
|
|
close := true
|
|
defer func() {
|
|
if close {
|
|
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(uploader, &packages_service.PackageInfo{Owner: ctx.Package.Owner, Name: image}); err != nil {
|
|
apiError(ctx, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
|
|
if err := uploader.Close(); err != nil {
|
|
apiError(ctx, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
close = 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) {
|
|
digest := ctx.Params("digest")
|
|
|
|
if !oci.Digest(digest).Validate() {
|
|
return nil, container_model.ErrContainerBlobNotExist
|
|
}
|
|
|
|
return workaroundGetContainerBlob(ctx, &container_model.BlobSearchOptions{
|
|
OwnerID: ctx.Package.Owner.ID,
|
|
Image: ctx.Params("image"),
|
|
Digest: digest,
|
|
})
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
s, _, err := packages_service.GetPackageFileStream(ctx, blob.File)
|
|
if err != nil {
|
|
apiError(ctx, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
defer s.Close()
|
|
|
|
setResponseHeaders(ctx.Resp, &containerHeaders{
|
|
ContentDigest: blob.Properties.GetByName(container_module.PropertyDigest),
|
|
ContentType: blob.Properties.GetByName(container_module.PropertyMediaType),
|
|
ContentLength: blob.Blob.Size,
|
|
Status: http.StatusOK,
|
|
})
|
|
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#deleting-blobs
|
|
func DeleteBlob(ctx *context.Context) {
|
|
digest := ctx.Params("digest")
|
|
|
|
if !oci.Digest(digest).Validate() {
|
|
apiErrorDefined(ctx, errBlobUnknown)
|
|
return
|
|
}
|
|
|
|
if err := deleteBlob(ctx.Package.Owner.ID, ctx.Params("image"), digest); 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: oci.MediaType(ctx.Req.Header.Get("Content-Type")),
|
|
Owner: ctx.Package.Owner,
|
|
Creator: ctx.Doer,
|
|
Image: ctx.Params("image"),
|
|
Reference: reference,
|
|
IsTagged: !oci.Digest(reference).Validate(),
|
|
}
|
|
|
|
if mci.IsTagged && !oci.Reference(reference).Validate() {
|
|
apiErrorDefined(ctx, errManifestInvalid.WithMessage("Tag is invalid"))
|
|
return
|
|
}
|
|
|
|
maxSize := maxManifestSize + 1
|
|
buf, err := packages_module.CreateHashedBufferFromReader(&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(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 {
|
|
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 getManifestFromContext(ctx *context.Context) (*packages_model.PackageFileDescriptor, error) {
|
|
reference := ctx.Params("reference")
|
|
|
|
opts := &container_model.BlobSearchOptions{
|
|
OwnerID: ctx.Package.Owner.ID,
|
|
Image: ctx.Params("image"),
|
|
IsManifest: true,
|
|
}
|
|
if oci.Digest(reference).Validate() {
|
|
opts.Digest = reference
|
|
} else if oci.Reference(reference).Validate() {
|
|
opts.Tag = reference
|
|
} else {
|
|
return nil, container_model.ErrContainerBlobNotExist
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
s, _, err := packages_service.GetPackageFileStream(ctx, manifest.File)
|
|
if err != nil {
|
|
apiError(ctx, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
defer s.Close()
|
|
|
|
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,
|
|
})
|
|
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#deleting-tags
|
|
// https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-manifests
|
|
func DeleteManifest(ctx *context.Context) {
|
|
reference := ctx.Params("reference")
|
|
|
|
opts := &container_model.BlobSearchOptions{
|
|
OwnerID: ctx.Package.Owner.ID,
|
|
Image: ctx.Params("image"),
|
|
IsManifest: true,
|
|
}
|
|
if oci.Digest(reference).Validate() {
|
|
opts.Digest = reference
|
|
} else if oci.Reference(reference).Validate() {
|
|
opts.Tag = reference
|
|
} else {
|
|
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.Doer, pv); 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#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
|
|
}
|