/
blob.go
60 lines (53 loc) · 1.79 KB
/
blob.go
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//
// Copyright 2021 The Sigstore 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 upload
import (
"context"
"errors"
"fmt"
"os"
"github.com/google/go-containerregistry/pkg/name"
"github.com/google/go-containerregistry/pkg/v1/types"
"github.com/sigstore/cosign/cmd/cosign/cli/options"
cremote "github.com/sigstore/cosign/pkg/cosign/remote"
)
func BlobCmd(ctx context.Context, regOpts options.RegistryOptions, files []cremote.File, annotations map[string]string, contentType, imageRef string) error {
ref, err := name.ParseReference(imageRef, regOpts.NameOptions()...)
if err != nil {
return err
}
// We normally discover the content media type by inspecting the byte stream.
// Just pass it directly if it's set on the command line.
mt := cremote.DefaultMediaTypeGetter
if contentType != "" {
mt = func(_ []byte) types.MediaType {
return types.MediaType(contentType)
}
}
dgstAddr, err := cremote.UploadFiles(ref, files, annotations, mt, regOpts.GetRegistryClientOpts(ctx)...)
if err != nil {
return err
}
if len(files) == 0 {
return errors.New("no files uploaded?")
}
if len(files) > 1 {
fmt.Fprintf(os.Stderr, "Uploading multi-platform index to %s\n", dgstAddr)
} else {
fmt.Fprintln(os.Stderr, "Uploaded image to:")
fmt.Println(dgstAddr)
}
return nil
}