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build: enhance error message for unsupported attestations

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Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2024-02-22 14:08:06 +01:00
parent 56fc68eb7e
commit 5a466918f9
2 changed files with 9 additions and 5 deletions
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12
build/build.go
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@ -252,17 +252,21 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
attests[k] = *v
}
}
supportsAttestations := bopts.LLBCaps.Contains(apicaps.CapID("exporter.image.attestations")) && nodeDriver.Features(ctx)[driver.MultiPlatform]
supportAttestations := bopts.LLBCaps.Contains(apicaps.CapID("exporter.image.attestations")) && nodeDriver.Features(ctx)[driver.MultiPlatform]
if len(attests) > 0 {
if !supportsAttestations {
return nil, nil, errors.Errorf("attestations are not supported by the current BuildKit daemon")
if !supportAttestations {
if !nodeDriver.Features(ctx)[driver.MultiPlatform] {
return nil, nil, notSupported("Attestation", nodeDriver, "https://docs.docker.com/go/attestations/")
}
return nil, nil, errors.Errorf("Attestations are not supported by the current BuildKit daemon")
}
for k, v := range attests {
so.FrontendAttrs["attest:"+k] = v
}
}
if _, ok := opt.Attests["provenance"]; !ok && supportsAttestations {
if _, ok := opt.Attests["provenance"]; !ok && supportAttestations {
const noAttestEnv = "BUILDX_NO_DEFAULT_ATTESTATIONS"
var noProv bool
if v, ok := os.LookupEnv(noAttestEnv); ok {