b4e6767cc6
* feature!: support for setting HTTP User-Agent header * fix lint * fix e2e * refactor: move http.go to internal/util/useragent package and rename functions to Get and Set * Move packages and use attest version
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package attest_test
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import (
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"context"
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"github.com/docker/attest"
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"github.com/docker/attest/attestation"
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"github.com/docker/attest/oci"
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"github.com/docker/attest/signerverifier"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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"github.com/google/go-containerregistry/pkg/v1/empty"
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"github.com/google/go-containerregistry/pkg/v1/mutate"
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)
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func ExampleSignStatements_remote() {
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// configure signerverifier
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// local signer (unsafe for production)
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signer, err := signerverifier.GenKeyPair()
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if err != nil {
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panic(err)
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}
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// example using AWS KMS signer
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// aws_arn := "arn:aws:kms:us-west-2:123456789012:key/12345678-1234-1234-1234-123456789012"
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// aws_region := "us-west-2"
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// signer, err := signerverifier.GetAWSSigner(cmd.Context(), aws_arn, aws_region)
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// configure signing options
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opts := &attestation.SigningOptions{
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SkipTL: true, // skip trust logging to a transparency log
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}
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// load image index with unsigned attestation-manifests
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ref := "docker/image-signer-verifier:latest"
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attIdx, err := oci.IndexFromRemote(context.Background(), ref)
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if err != nil {
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panic(err)
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}
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// example for local image index
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// path := "/myimage"
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// attIdx, err = oci.IndexFromPath(path)
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// if err != nil {
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// panic(err)
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// }
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// sign all attestations in an image index
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signedManifests, err := attest.SignStatements(context.Background(), attIdx.Index, signer, opts)
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if err != nil {
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panic(err)
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}
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signedIndex := attIdx.Index
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signedIndex, err = attestation.UpdateIndexImages(signedIndex, signedManifests)
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if err != nil {
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panic(err)
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}
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// push image index with signed attestation-manifests
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err = oci.PushIndexToRegistry(context.Background(), signedIndex, ref)
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if err != nil {
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panic(err)
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}
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// output image index to filesystem (optional)
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path := "/myimage"
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idx := v1.ImageIndex(empty.Index)
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idx = mutate.AppendManifests(idx, mutate.IndexAddendum{
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Add: signedIndex,
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Descriptor: v1.Descriptor{
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Annotations: map[string]string{
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oci.OCIReferenceTarget: attIdx.Name,
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},
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},
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})
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err = oci.SaveIndexAsOCILayout(idx, path)
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if err != nil {
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panic(err)
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}
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}
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