constellation/image/upload/internal/cmd/azure.go

99 lines
2.5 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cmd
import (
"fmt"
"io"
"os"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/edgelesssys/constellation/v2/internal/osimage"
"github.com/edgelesssys/constellation/v2/internal/osimage/archive"
azureupload "github.com/edgelesssys/constellation/v2/internal/osimage/azure"
"github.com/spf13/cobra"
)
// NewAzureCmd returns the command that uploads an OS image to Azure.
func NewAzureCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "azure",
Short: "Upload OS image to Azure",
Long: "Upload OS image to Azure.",
Args: cobra.ExactArgs(0),
RunE: runAzure,
}
cmd.Flags().String("az-subscription", "0d202bbb-4fa7-4af8-8125-58c269a05435", "Azure subscription to use")
cmd.Flags().String("az-location", "northeurope", "Azure location to use")
cmd.Flags().String("az-resource-group", "constellation-images", "Azure resource group to use")
return cmd
}
func runAzure(cmd *cobra.Command, _ []string) error {
workdir := os.Getenv("BUILD_WORKING_DIRECTORY")
if len(workdir) > 0 {
must(os.Chdir(workdir))
}
flags, err := parseAzureFlags(cmd)
if err != nil {
return err
}
log := logger.New(logger.PlainLog, flags.logLevel)
log.Debugf("Parsed flags: %+v", flags)
archiveC, err := archive.New(cmd.Context(), flags.region, flags.bucket, log)
if err != nil {
return err
}
uploadC, err := azureupload.New(flags.azSubscription, flags.azLocation, flags.azResourceGroup, log)
if err != nil {
return fmt.Errorf("uploading image: %w", err)
}
file, err := os.Open(flags.rawImage)
if err != nil {
return fmt.Errorf("uploading image: opening image file %w", err)
}
defer file.Close()
size, err := file.Seek(0, io.SeekEnd)
if err != nil {
return err
}
if _, err := file.Seek(0, io.SeekStart); err != nil {
return err
}
out := cmd.OutOrStdout()
if len(flags.out) > 0 {
outF, err := os.Create(flags.out)
if err != nil {
return fmt.Errorf("uploading image: opening output file %w", err)
}
defer outF.Close()
out = outF
}
sbDatabase, uefiVarStore, err := loadSecureBootKeys(flags.pki)
if err != nil {
return err
}
uploadReq := &osimage.UploadRequest{
Provider: flags.provider,
Version: flags.version,
Variant: flags.variant,
SBDatabase: sbDatabase,
UEFIVarStore: uefiVarStore,
Size: size,
Timestamp: flags.timestamp,
Image: file,
}
return uploadImage(cmd.Context(), archiveC, uploadC, uploadReq, out)
}