Implement new driver-opt: default-load

This eases build driver migrations, as it allows aligning the default behavior.
See also https://docs.docker.com/build/drivers/

Signed-off-by: Niklas Gehlen <niklas@namespacelabs.com>
This commit is contained in:
Niklas Gehlen
2024-04-05 15:30:33 +02:00
parent 5c29e6e26e
commit ccc314a823
13 changed files with 118 additions and 31 deletions

View File

@ -162,10 +162,14 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
case 1:
// valid
case 0:
if nodeDriver.IsMobyDriver() && !noDefaultLoad() {
// backwards compat for docker driver only:
// this ensures the build results in a docker image.
opt.Exports = []client.ExportEntry{{Type: "image", Attrs: map[string]string{}}}
if !noDefaultLoad() {
if nodeDriver.IsMobyDriver() {
// backwards compat for docker driver only:
// this ensures the build results in a docker image.
opt.Exports = []client.ExportEntry{{Type: "image", Attrs: map[string]string{}}}
} else if nodeDriver.Features(ctx)[driver.DefaultLoad] {
opt.Exports = []client.ExportEntry{{Type: "docker", Attrs: map[string]string{}}}
}
}
default:
if err := bopts.LLBCaps.Supports(pb.CapMultipleExporters); err != nil {