/
manifest_delete.go
158 lines (143 loc) · 6.05 KB
/
manifest_delete.go
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// Copyright 2023 sigma
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package manifest
import (
"errors"
"net/http"
"strings"
"github.com/labstack/echo/v4"
"github.com/opencontainers/go-digest"
"github.com/rs/zerolog/log"
"gorm.io/gorm"
"github.com/go-sigma/sigma/pkg/consts"
"github.com/go-sigma/sigma/pkg/dal/models"
"github.com/go-sigma/sigma/pkg/dal/query"
"github.com/go-sigma/sigma/pkg/types/enums"
"github.com/go-sigma/sigma/pkg/utils"
"github.com/go-sigma/sigma/pkg/utils/imagerefs"
"github.com/go-sigma/sigma/pkg/utils/ptr"
"github.com/go-sigma/sigma/pkg/validators"
"github.com/go-sigma/sigma/pkg/xerrors"
)
// DeleteManifest handles the delete manifest request
// if reference is a tag, just delete the tag
// if reference is a digest, delete the artifact and all of the tags that reference it
func (h *handler) DeleteManifest(c echo.Context) error {
ctx := log.Logger.WithContext(c.Request().Context())
iuser := c.Get(consts.ContextUser)
if iuser == nil {
log.Error().Msg("Get user from header failed")
return xerrors.NewHTTPError(c, xerrors.HTTPErrCodeUnauthorized)
}
user, ok := iuser.(*models.User)
if !ok {
log.Error().Msg("Convert user from header failed")
return xerrors.NewHTTPError(c, xerrors.HTTPErrCodeUnauthorized)
}
uri := c.Request().URL.Path
repository := strings.TrimPrefix(strings.TrimSuffix(uri[:strings.LastIndex(uri, "/")], "/manifests"), "/v2/")
_, namespace, _, _, err := imagerefs.Parse(repository)
if err != nil {
log.Error().Err(err).Str("Repository", repository).Msg("Repository must container a valid namespace")
return xerrors.NewDSError(c, xerrors.DSErrCodeManifestWithNamespace)
}
if !(validators.ValidateNamespaceRaw(namespace) && validators.ValidateRepositoryRaw(repository)) {
log.Error().Err(err).Str("Repository", repository).Msg("Repository must container a valid namespace")
return xerrors.NewDSError(c, xerrors.DSErrCodeManifestWithNamespace)
}
namespaceObj, err := h.namespaceServiceFactory.New().GetByName(ctx, namespace)
if err != nil {
log.Error().Err(err).Str("Name", repository).Msg("Get repository by name failed")
return xerrors.NewDSError(c, xerrors.DSErrCodeBlobUnknown)
}
authChecked, err := h.authServiceFactory.New().Namespace(ptr.To(user), namespaceObj.ID, enums.AuthManage)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Error().Err(errors.New(utils.UnwrapJoinedErrors(err))).Msg("Resource not found")
return xerrors.GenDSErrCodeResourceNotFound(err)
}
return xerrors.NewDSError(c, xerrors.DSErrCodeUnknown)
}
if !authChecked {
log.Error().Int64("UserID", user.ID).Int64("NamespaceID", namespaceObj.ID).Msg("Auth check failed")
return xerrors.NewDSError(c, xerrors.DSErrCodeDenied)
}
ref := strings.TrimPrefix(uri[strings.LastIndex(uri, "/"):], "/")
if _, err := digest.Parse(ref); err != nil && !consts.TagRegexp.MatchString(ref) {
log.Error().Err(err).Str("ref", ref).Msg("Invalid digest or tag")
return xerrors.NewDSError(c, xerrors.DSErrCodeTagInvalid)
}
repositoryService := h.repositoryServiceFactory.New()
repositoryObj, err := repositoryService.GetByName(ctx, repository)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Error().Err(err).Str("repository", repository).Msg("Cannot find repository")
return xerrors.NewDSError(c, xerrors.DSErrCodeNameUnknown)
}
log.Error().Err(err).Str("repository", repository).Msg("Get repository failed")
return xerrors.NewDSError(c, xerrors.DSErrCodeUnknown)
}
refs := h.parseRef(ref)
if refs.Tag != "" {
tagService := h.tagServiceFactory.New()
_, err = tagService.GetByName(ctx, repositoryObj.ID, ref)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Error().Err(err).Str("repository", repository).Str("tag", ref).Msg("Cannot find tag")
return xerrors.NewDSError(c, xerrors.DSErrCodeManifestUnknown)
}
log.Error().Err(err).Str("repository", repository).Str("tag", ref).Msg("Get tag failed")
return xerrors.NewDSError(c, xerrors.DSErrCodeUnknown)
}
err = tagService.DeleteByName(ctx, repositoryObj.ID, ref)
if err != nil {
log.Error().Err(err).Str("Tag", ref).Msg("Delete tag failed")
return xerrors.NewDSError(c, xerrors.DSErrCodeUnknown)
}
return c.NoContent(http.StatusAccepted)
}
artifactService := h.artifactServiceFactory.New()
artifactObj, err := artifactService.GetByDigest(ctx, repositoryObj.ID, refs.Digest.String())
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Error().Err(err).Str("repository", repository).Str("artifact", refs.Digest.String()).Msg("Cannot find artifact")
return xerrors.NewDSError(c, xerrors.DSErrCodeManifestUnknown)
}
log.Error().Err(err).Str("repository", repository).Str("artifact", refs.Digest.String()).Msg("Get artifact failed")
return xerrors.NewDSError(c, xerrors.DSErrCodeUnknown)
}
err = query.Q.Transaction(func(tx *query.Query) error {
tagService := h.tagServiceFactory.New(tx)
err = tagService.DeleteByArtifactID(ctx, artifactObj.ID)
if err != nil {
log.Error().Err(err).Int64("ArtifactID", artifactObj.ID).Msg("Delete tag by artifact id failed")
return xerrors.DSErrCodeUnknown
}
artifactService := h.artifactServiceFactory.New(tx)
err = artifactService.DeleteByID(ctx, artifactObj.ID)
if err != nil {
log.Error().Err(err).Int64("ArtifactID", artifactObj.ID).Msg("Delete artifact by id failed")
return xerrors.DSErrCodeUnknown
}
return nil
})
if err != nil {
var e xerrors.ErrCode
if errors.As(err, &e) {
return xerrors.NewDSError(c, e)
}
return xerrors.NewDSError(c, xerrors.DSErrCodeUnknown)
}
return c.NoContent(http.StatusAccepted)
}