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resource.go
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resource.go
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//
// Copyright 2023 The Chainloop Authors.
//
// 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 service
import (
"context"
v1 "github.com/chainloop-dev/chainloop/app/artifact-cas/api/cas/v1"
backend "github.com/chainloop-dev/chainloop/internal/blobmanager"
sl "github.com/chainloop-dev/chainloop/internal/servicelogger"
"github.com/go-kratos/kratos/v2/errors"
)
type ResourceService struct {
v1.UnimplementedResourceServiceServer
*commonService
}
func NewResourceService(bp backend.Providers, opts ...NewOpt) *ResourceService {
return &ResourceService{
commonService: newCommonService(bp, opts...),
}
}
// Return the metadata if an artifact referenced by its content digest
func (s *ResourceService) Describe(ctx context.Context, req *v1.ResourceServiceDescribeRequest) (*v1.ResourceServiceDescribeResponse, error) {
info, err := infoFromAuth(ctx)
if err != nil {
return nil, err
}
b, err := s.loadBackend(ctx, info.BackendType, info.StoredSecretID)
if err != nil && errors.IsNotFound(err) {
return nil, err
} else if err != nil {
return nil, sl.LogAndMaskErr(err, s.log)
}
res, err := b.Describe(ctx, req.Digest)
if err != nil && backend.IsNotFound(err) {
return nil, errors.NotFound("not found", err.Error())
} else if err != nil {
return nil, sl.LogAndMaskErr(err, s.log)
}
return &v1.ResourceServiceDescribeResponse{
Result: &v1.CASResource{Digest: res.Digest, FileName: res.FileName, Size: res.Size},
}, nil
}