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|
package workers
import (
"context"
"os"
"os/exec"
"github.com/moby/buildkit/identity"
"github.com/moby/buildkit/util/testutil/integration"
bkworkers "github.com/moby/buildkit/util/testutil/workers"
"github.com/pkg/errors"
)
func InitDockerWorker() {
integration.Register(&dockerWorker{
id: "docker",
})
integration.Register(&dockerWorker{
id: "docker+containerd",
containerdSnapshotter: true,
})
}
type dockerWorker struct {
id string
containerdSnapshotter bool
unsupported []string
}
func (c dockerWorker) Name() string {
return c.id
}
func (c dockerWorker) Rootless() bool {
return false
}
func (c *dockerWorker) NetNSDetached() bool {
return false
}
func (c dockerWorker) New(ctx context.Context, cfg *integration.BackendConfig) (b integration.Backend, cl func() error, err error) {
moby := bkworkers.Moby{
ID: c.id,
ContainerdSnapshotter: c.containerdSnapshotter,
}
bk, bkclose, err := moby.New(ctx, cfg)
if err != nil {
return bk, cl, err
}
name := "integration-" + identity.NewID()
cmd := exec.Command("docker", "context", "create",
name,
"--docker", "host="+bk.DockerAddress(),
)
cmd.Env = append(os.Environ(), "BUILDX_CONFIG=/tmp/buildx-"+name)
if err := cmd.Run(); err != nil {
return bk, cl, errors.Wrapf(err, "failed to create buildx instance %s", name)
}
cl = func() error {
var err error
if err1 := bkclose(); err == nil {
err = err1
}
cmd := exec.Command("docker", "context", "rm", "-f", name)
if err1 := cmd.Run(); err1 != nil {
err = errors.Wrapf(err1, "failed to remove buildx instance %s", name)
}
return err
}
return &backend{
builder: name,
context: name,
unsupportedFeatures: c.unsupported,
}, cl, nil
}
func (c dockerWorker) Close() error {
return nil
}
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