image: implement idempotent upload of os images

internal/osimage/osimage.go

@@ -0,0 +1,29 @@
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: AGPL-3.0-only
+*/
+
+// package osimage is used to handle osimages in the CI (uploading and maintenance).
+package osimage
+
+import (
+	"io"
+	"time"
+
+	"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
+	"github.com/edgelesssys/constellation/v2/internal/osimage/secureboot"
+	"github.com/edgelesssys/constellation/v2/internal/versionsapi"
+)
+
+// UploadRequest is a request to upload an os image.
+type UploadRequest struct {
+	Provider     cloudprovider.Provider
+	Version      versionsapi.Version
+	Variant      string
+	SBDatabase   secureboot.Database
+	UEFIVarStore secureboot.UEFIVarStore
+	Size         int64
+	Timestamp    time.Time
+	Image        io.ReadSeeker
+}