forked from uber/kraken
/
fixtures.go
52 lines (47 loc) · 1.46 KB
/
fixtures.go
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// Copyright (c) 2016-2019 Uber Technologies, Inc.
//
// 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 dockerutil
import (
"fmt"
"github.com/uber/kraken/core"
)
// ManifestFixture creates a manifest blob for testing purposes.
func ManifestFixture(config core.Digest, layer1 core.Digest, layer2 core.Digest) (core.Digest, []byte) {
raw := []byte(fmt.Sprintf(`{
"schemaVersion": 2,
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"config": {
"mediaType": "application/vnd.docker.container.image.v1+json",
"size": 2940,
"digest": "%s"
},
"layers": [
{
"mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
"size": 1902063,
"digest": "%s"
},
{
"mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
"size": 2345077,
"digest": "%s"
}
]
}`, config, layer1, layer2))
d, err := core.NewDigester().FromBytes(raw)
if err != nil {
panic(err)
}
return d, raw
}