spiegel_podman/vendor/github.com/Microsoft/hcsshim/computestorage/initialize.go
tomsweeneyredhat 2ba0070cc4
Bump runc to 1.2.9, Buildah 1.29.6
Cherry picked from commit 2e8bce201e with
additional updates required for the v4.2.0-rhel branch.

Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>

Assisted by AI: Cursor <Auto>
Signed-off-by: Chris Evich <cevich@redhat.com>
2026-01-28 10:45:58 -05:00

40 lines
1.1 KiB
Go

//go:build windows
package computestorage
import (
"context"
"encoding/json"
"github.com/Microsoft/hcsshim/internal/oc"
"github.com/pkg/errors"
"go.opencensus.io/trace"
)
// InitializeWritableLayer initializes a writable layer for a container.
//
// `layerPath` is a path to a directory the layer is mounted. If the
// path does not end in a `\` the platform will append it automatically.
//
// `layerData` is the parent read-only layer data.
func InitializeWritableLayer(ctx context.Context, layerPath string, layerData LayerData) (err error) {
title := "hcsshim::InitializeWritableLayer"
ctx, span := oc.StartSpan(ctx, title) //nolint:ineffassign,staticcheck
defer span.End()
defer func() { oc.SetSpanStatus(span, err) }()
span.AddAttributes(
trace.StringAttribute("layerPath", layerPath),
)
bytes, err := json.Marshal(layerData)
if err != nil {
return err
}
// Options are not used in the platform as of RS5
err = hcsInitializeWritableLayer(layerPath, string(bytes), "")
if err != nil {
return errors.Wrap(err, "failed to intitialize container layer")
}
return nil
}