image: add intermediate "image" verb to upload tool

image/upload/internal/cmd/image.go

@@ -0,0 +1,47 @@
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: AGPL-3.0-only
+*/
+
+package cmd
+
+import (
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+// NewImageCmd creates a new image parent command. Image needs another
+// verb, and does nothing on its own.
+func NewImageCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "image",
+		Short: "Uploads OS images to supported CSPs",
+		Long:  "Uploads OS images to supported CSPs.",
+		Args:  cobra.ExactArgs(0),
+	}
+
+	cmd.SetOut(os.Stdout)
+
+	cmd.PersistentFlags().String("raw-image", "", "Path to os image in CSP specific format that should be uploaded.")
+	cmd.PersistentFlags().String("pki", "", "Base path to the PKI (secure boot signing) files.")
+	cmd.PersistentFlags().String("attestation-variant", "", "Attestation variant of the image being uploaded.")
+	cmd.PersistentFlags().String("version", "", "Shortname of the os image version.")
+	cmd.PersistentFlags().String("timestamp", "", "Optional timestamp to use for resource names. Uses format 2006-01-02T15:04:05Z07:00.")
+	cmd.PersistentFlags().String("region", "eu-central-1", "AWS region of the archive S3 bucket")
+	cmd.PersistentFlags().String("bucket", "cdn-constellation-backend", "S3 bucket name of the archive")
+	cmd.PersistentFlags().String("out", "", "Optional path to write the upload result to. If not set, the result is written to stdout.")
+	cmd.PersistentFlags().Bool("verbose", false, "Enable verbose output")
+	must(cmd.MarkPersistentFlagRequired("raw-image"))
+	must(cmd.MarkPersistentFlagRequired("attestation-variant"))
+	must(cmd.MarkPersistentFlagRequired("version"))
+
+	cmd.AddCommand(newAWSCmd())
+	cmd.AddCommand(newAzureCmd())
+	cmd.AddCommand(newGCPCommand())
+	cmd.AddCommand(newOpenStackCmd())
+	cmd.AddCommand(newQEMUCmd())
+
+	return cmd
+}