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feat: add support for ecr, gcp, acr authn

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This commit is contained in:
mrjoelkamp
2024-06-18 09:59:04 -05:00
parent 8e3c6a2ec5
commit f611f81fff
7 changed files with 113 additions and 27 deletions
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12
pkg/oci/oci.go
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@@ -6,12 +6,15 @@ import (
"fmt"
"strings"
ecr "github.com/awslabs/amazon-ecr-credential-helper/ecr-login"
acr "github.com/chrismellard/docker-credential-acr-env/pkg/credhelper"
"github.com/containerd/containerd/platforms"
"github.com/distribution/reference"
att "github.com/docker/attest/pkg/attestation"
"github.com/google/go-containerregistry/pkg/authn"
"github.com/google/go-containerregistry/pkg/name"
v1 "github.com/google/go-containerregistry/pkg/v1"
"github.com/google/go-containerregistry/pkg/v1/google"
"github.com/google/go-containerregistry/pkg/v1/layout"
"github.com/google/go-containerregistry/pkg/v1/remote"
"github.com/in-toto/in-toto-golang/in_toto/slsa_provenance/common"
@@ -456,7 +459,14 @@ func FetchAttestationManifest(ctx context.Context, image string, platform *v1.Pl
func WithOptions(ctx context.Context, platform *v1.Platform) []remote.Option {
// prepare options
options := []remote.Option{remote.WithAuthFromKeychain(authn.DefaultKeychain), remote.WithTransport(HttpTransport()), remote.WithContext(ctx)}
// Create a multi-keychain that will use the default Docker, Google, ECR or ACR keychain
keychain := authn.NewMultiKeychain(
authn.DefaultKeychain,
google.Keychain,
authn.NewKeychainFromHelper(ecr.NewECRHelper()),
authn.NewKeychainFromHelper(acr.NewACRCredentialsHelper()),
)
options := []remote.Option{remote.WithAuthFromKeychain(keychain), remote.WithTransport(HttpTransport()), remote.WithContext(ctx)}
// add in platform into remote Get operation; this might conflict with an explicit digest, but we are trying anyway
if platform != nil {