mirror of https://github.com/harness/drone.git
126 lines
3.8 KiB
Go
126 lines
3.8 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metadata
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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apiauth "github.com/harness/gitness/app/api/auth"
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"github.com/harness/gitness/app/api/request"
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"github.com/harness/gitness/registry/app/api/openapi/contracts/artifact"
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"github.com/harness/gitness/registry/types"
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store2 "github.com/harness/gitness/store"
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"github.com/harness/gitness/types/enum"
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"github.com/opencontainers/go-digest"
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)
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func (c *APIController) GetDockerArtifactLayers(
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ctx context.Context,
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r artifact.GetDockerArtifactLayersRequestObject,
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) (artifact.GetDockerArtifactLayersResponseObject, error) {
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regInfo, _ := c.GetRegistryRequestBaseInfo(ctx, "", string(r.RegistryRef))
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space, err := c.SpaceStore.FindByRef(ctx, regInfo.ParentRef)
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if err != nil {
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return artifact.GetDockerArtifactLayers400JSONResponse{
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BadRequestJSONResponse: artifact.BadRequestJSONResponse(
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*GetErrorResponse(http.StatusBadRequest, err.Error()),
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),
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}, nil
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}
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session, _ := request.AuthSessionFrom(ctx)
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permissionChecks := GetPermissionChecks(space, regInfo.RegistryIdentifier, enum.PermissionRegistryView)
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if err = apiauth.CheckRegistry(
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ctx,
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c.Authorizer,
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session,
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permissionChecks...,
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); err != nil {
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return artifact.GetDockerArtifactLayers403JSONResponse{
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UnauthorizedJSONResponse: artifact.UnauthorizedJSONResponse(
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*GetErrorResponse(http.StatusForbidden, err.Error()),
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),
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}, nil
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}
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manifestDigest := string(r.Params.Digest)
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image := string(r.Artifact)
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dgst, err := types.NewDigest(digest.Digest(manifestDigest))
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if err != nil {
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return getLayersErrorResponse(err)
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}
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registry, err := c.RegistryRepository.GetByParentIDAndName(ctx, regInfo.parentID, regInfo.RegistryIdentifier)
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if err != nil {
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return getLayersErrorResponse(err)
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}
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if registry == nil {
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return getLayersErrorResponse(fmt.Errorf("repository not found"))
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}
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m, err := c.ManifestStore.FindManifestByDigest(ctx, registry.ID, image, dgst)
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if err != nil {
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if errors.Is(err, store2.ErrResourceNotFound) {
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return getLayersErrorResponse(fmt.Errorf("manifest not found"))
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}
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return getLayersErrorResponse(err)
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}
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mConfig, err := getManifestConfig(ctx, m.Configuration.Digest, regInfo.RootIdentifier, c.StorageDriver)
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if err != nil {
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return getLayersErrorResponse(err)
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}
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layersSummary := &artifact.DockerLayersSummary{
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Digest: m.Digest.String(),
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}
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if mConfig != nil {
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osArch := fmt.Sprintf("%s/%s", mConfig.Os, mConfig.Arch)
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layersSummary.OsArch = &osArch
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var historyLayers []artifact.DockerLayerEntry
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for _, history := range mConfig.History {
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historyLayers = append(
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historyLayers, artifact.DockerLayerEntry{
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Command: history.CreatedBy,
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},
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)
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}
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layersSummary.Layers = &historyLayers
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} else {
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return getLayersErrorResponse(fmt.Errorf("manifest config not found"))
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}
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return artifact.GetDockerArtifactLayers200JSONResponse{
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DockerLayersResponseJSONResponse: artifact.DockerLayersResponseJSONResponse{
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Data: *layersSummary,
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Status: artifact.StatusSUCCESS,
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},
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}, nil
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}
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func getLayersErrorResponse(err error) (artifact.GetDockerArtifactLayersResponseObject, error) {
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return artifact.GetDockerArtifactLayers500JSONResponse{
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InternalServerErrorJSONResponse: artifact.InternalServerErrorJSONResponse(
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*GetErrorResponse(http.StatusInternalServerError, err.Error()),
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),
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}, nil
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}
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