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olm_manifest.go
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/
olm_manifest.go
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// Copyright The Enterprise Contract Contributors
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package files
import (
v1 "github.com/google/go-containerregistry/pkg/v1"
)
const olm_manifest_v1 = "operators.operatorframework.io.bundle.manifests.v1"
type olmManifest struct{}
func (olmManifest) matcher(img v1.Image) (matcher, error) {
if img == nil {
return nil, nil
}
config, err := img.ConfigFile()
if err != nil {
return nil, err
}
if path, ok := config.Config.Labels[olm_manifest_v1]; ok {
matcher := pathMatcher{path}
return matcher.match, nil
}
return nil, nil
}