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build: error when using docker exporter and attestations

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Signed-off-by: Justin Chadwell <me@jedevc.com>
(cherry picked from commit 43a748fd15c71eb65423ec50a3e9d331803ed8a1)
Signed-off-by: Justin Chadwell <me@jedevc.com>
This commit is contained in:
Justin Chadwell 2023-01-13 13:41:53 +00:00
parent 033d5629c0
commit ed9b4a7169
1 changed files with 20 additions and 20 deletions
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40
build/build.go
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@ -447,6 +447,25 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
so.FrontendAttrs["multi-platform"] = "true"
}
attests := make(map[string]string)
for k, v := range opt.Attests {
if v != nil {
attests[k] = *v
}
}
supportsAttestations := bopts.LLBCaps.Contains(apicaps.CapID("exporter.image.attestations"))
if len(attests) > 0 {
if !supportsAttestations {
return nil, nil, errors.Errorf("attestations are not supported by the current buildkitd")
}
for k, v := range attests {
so.FrontendAttrs[k] = v
}
}
if _, ok := opt.Attests["attest:provenance"]; !ok && supportsAttestations {
so.FrontendAttrs["attest:provenance"] = "mode=min,inline-only=true"
}
switch len(opt.Exports) {
case 1:
// valid
@ -504,7 +523,7 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
return nil, nil, notSupported(nodeDriver, driver.OCIExporter)
}
if e.Type == "docker" {
if len(opt.Platforms) > 1 {
if len(opt.Platforms) > 1 || len(attests) > 0 {
return nil, nil, errors.Errorf("docker exporter does not currently support exporting manifest lists")
}
if e.Output == nil {
@ -588,25 +607,6 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
}
}
attests := make(map[string]string)
for k, v := range opt.Attests {
if v != nil {
attests[k] = *v
}
}
supportsAttestations := bopts.LLBCaps.Contains(apicaps.CapID("exporter.image.attestations"))
if len(attests) > 0 {
if !supportsAttestations {
return nil, nil, errors.Errorf("attestations are not supported by the current buildkitd")
}
for k, v := range attests {
so.FrontendAttrs[k] = v
}
}
if _, ok := opt.Attests["attest:provenance"]; !ok && supportsAttestations {
so.FrontendAttrs["attest:provenance"] = "mode=min,inline-only=true"
}
// set platforms
if len(opt.Platforms) != 0 {
pp := make([]string, len(opt.Platforms))