mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-20 08:15:56 +00:00
229 lines
7.2 KiB
Go
229 lines
7.2 KiB
Go
/*
|
|
Copyright (c) Edgeless Systems GmbH
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/edgelesssys/constellation/v2/internal/api/attestationconfigapi"
|
|
"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
|
|
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
|
|
"github.com/edgelesssys/constellation/v2/internal/file"
|
|
"github.com/edgelesssys/constellation/v2/internal/logger"
|
|
"github.com/edgelesssys/constellation/v2/internal/staticupload"
|
|
"github.com/edgelesssys/constellation/v2/internal/verify"
|
|
"github.com/spf13/afero"
|
|
"github.com/spf13/cobra"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
func newUploadCmd() *cobra.Command {
|
|
uploadCmd := &cobra.Command{
|
|
Use: "upload {azure|aws} {snp-report|guest-firmware} <path>",
|
|
Short: "Upload an object to the attestationconfig API",
|
|
|
|
Long: fmt.Sprintf("Upload a new object to the attestationconfig API. For snp-reports the new object is added to a cache folder first."+
|
|
"The CLI then determines the lowest version within the cache-window present in the cache and writes that value to the config api if necessary. "+
|
|
"For guest-firmware objects the object is added to the API directly. "+
|
|
"Please authenticate with AWS through your preferred method (e.g. environment variables, CLI)"+
|
|
"to be able to upload to S3. Set the %s and %s environment variables to authenticate with cosign.",
|
|
envCosignPrivateKey, envCosignPwd,
|
|
),
|
|
Example: "COSIGN_PASSWORD=$CPW COSIGN_PRIVATE_KEY=$CKEY cli upload azure snp-report /some/path/report.json",
|
|
|
|
Args: cobra.MatchAll(cobra.ExactArgs(3), isCloudProvider(0), isValidKind(1)),
|
|
PreRunE: envCheck,
|
|
RunE: runUpload,
|
|
}
|
|
uploadCmd.Flags().StringP("upload-date", "d", "", "upload a version with this date as version name.")
|
|
uploadCmd.Flags().BoolP("force", "f", false, "Use force to manually push a new latest version."+
|
|
" The version gets saved to the cache but the version selection logic is skipped.")
|
|
uploadCmd.Flags().IntP("cache-window-size", "s", versionWindowSize, "Number of versions to be considered for the latest version.")
|
|
|
|
return uploadCmd
|
|
}
|
|
|
|
func envCheck(_ *cobra.Command, _ []string) error {
|
|
if os.Getenv(envCosignPrivateKey) == "" || os.Getenv(envCosignPwd) == "" {
|
|
return fmt.Errorf("please set both %s and %s environment variables", envCosignPrivateKey, envCosignPwd)
|
|
}
|
|
cosignPwd = os.Getenv(envCosignPwd)
|
|
privateKey = os.Getenv(envCosignPrivateKey)
|
|
return nil
|
|
}
|
|
|
|
func runUpload(cmd *cobra.Command, args []string) (retErr error) {
|
|
ctx := cmd.Context()
|
|
log := logger.New(logger.PlainLog, zap.DebugLevel).Named("attestationconfigapi")
|
|
|
|
uploadCfg, err := newConfig(cmd, ([3]string)(args[:3]))
|
|
if err != nil {
|
|
return fmt.Errorf("parsing cli flags: %w", err)
|
|
}
|
|
|
|
client, clientClose, err := attestationconfigapi.NewClient(
|
|
ctx,
|
|
staticupload.Config{
|
|
Bucket: uploadCfg.bucket,
|
|
Region: uploadCfg.region,
|
|
DistributionID: uploadCfg.distribution,
|
|
},
|
|
[]byte(cosignPwd),
|
|
[]byte(privateKey),
|
|
false,
|
|
uploadCfg.cacheWindowSize,
|
|
log)
|
|
|
|
defer func() {
|
|
err := clientClose(cmd.Context())
|
|
if err != nil {
|
|
retErr = errors.Join(retErr, fmt.Errorf("failed to invalidate cache: %w", err))
|
|
}
|
|
}()
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("creating client: %w", err)
|
|
}
|
|
|
|
var attesation variant.Variant
|
|
switch uploadCfg.provider {
|
|
case cloudprovider.AWS:
|
|
attesation = variant.AWSSEVSNP{}
|
|
case cloudprovider.Azure:
|
|
attesation = variant.AzureSEVSNP{}
|
|
default:
|
|
return fmt.Errorf("unsupported cloud provider: %s", uploadCfg.provider)
|
|
}
|
|
|
|
return uploadReport(ctx, attesation, client, uploadCfg, file.NewHandler(afero.NewOsFs()), log)
|
|
}
|
|
|
|
func uploadReport(ctx context.Context,
|
|
attestation variant.Variant,
|
|
client *attestationconfigapi.Client,
|
|
cfg uploadConfig,
|
|
fs file.Handler,
|
|
log *logger.Logger,
|
|
) error {
|
|
if cfg.kind != snpReport {
|
|
return fmt.Errorf("kind %s not supported", cfg.kind)
|
|
}
|
|
|
|
log.Infof("Reading SNP report from file: %s", cfg.path)
|
|
var report verify.Report
|
|
if err := fs.ReadJSON(cfg.path, &report); err != nil {
|
|
return fmt.Errorf("reading snp report: %w", err)
|
|
}
|
|
|
|
inputVersion := convertTCBVersionToSNPVersion(report.SNPReport.LaunchTCB)
|
|
log.Infof("Input report: %+v", inputVersion)
|
|
|
|
latestAPIVersionAPI, err := attestationconfigapi.NewFetcherWithCustomCDNAndCosignKey(cfg.url, cfg.cosignPublicKey).FetchSEVSNPVersionLatest(ctx, attestation)
|
|
if err != nil {
|
|
if errors.Is(err, attestationconfigapi.ErrNoVersionsFound) {
|
|
log.Infof("No versions found in API, but assuming that we are uploading the first version.")
|
|
} else {
|
|
return fmt.Errorf("fetching latest version: %w", err)
|
|
}
|
|
}
|
|
|
|
latestAPIVersion := latestAPIVersionAPI.SEVSNPVersion
|
|
if err := client.UploadSEVSNPVersionLatest(ctx, attestation, inputVersion, latestAPIVersion, cfg.uploadDate, cfg.force); err != nil {
|
|
if errors.Is(err, attestationconfigapi.ErrNoNewerVersion) {
|
|
log.Infof("Input version: %+v is not newer than latest API version: %+v", inputVersion, latestAPIVersion)
|
|
return nil
|
|
}
|
|
return fmt.Errorf("updating latest version: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func convertTCBVersionToSNPVersion(tcb verify.TCBVersion) attestationconfigapi.SEVSNPVersion {
|
|
return attestationconfigapi.SEVSNPVersion{
|
|
Bootloader: tcb.Bootloader,
|
|
TEE: tcb.TEE,
|
|
SNP: tcb.SNP,
|
|
Microcode: tcb.Microcode,
|
|
}
|
|
}
|
|
|
|
type uploadConfig struct {
|
|
provider cloudprovider.Provider
|
|
kind objectKind
|
|
path string
|
|
uploadDate time.Time
|
|
cosignPublicKey string
|
|
region string
|
|
bucket string
|
|
distribution string
|
|
url string
|
|
force bool
|
|
cacheWindowSize int
|
|
}
|
|
|
|
func newConfig(cmd *cobra.Command, args [3]string) (uploadConfig, error) {
|
|
dateStr, err := cmd.Flags().GetString("upload-date")
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("getting upload date: %w", err)
|
|
}
|
|
uploadDate := time.Now()
|
|
if dateStr != "" {
|
|
uploadDate, err = time.Parse(attestationconfigapi.VersionFormat, dateStr)
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("parsing date: %w", err)
|
|
}
|
|
}
|
|
|
|
region, err := cmd.Flags().GetString("region")
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("getting region: %w", err)
|
|
}
|
|
|
|
bucket, err := cmd.Flags().GetString("bucket")
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("getting bucket: %w", err)
|
|
}
|
|
|
|
testing, err := cmd.Flags().GetBool("testing")
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("getting testing flag: %w", err)
|
|
}
|
|
apiCfg := getAPIEnvironment(testing)
|
|
|
|
force, err := cmd.Flags().GetBool("force")
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("getting force: %w", err)
|
|
}
|
|
|
|
cacheWindowSize, err := cmd.Flags().GetInt("cache-window-size")
|
|
if err != nil {
|
|
return uploadConfig{}, fmt.Errorf("getting cache window size: %w", err)
|
|
}
|
|
|
|
provider := cloudprovider.FromString(args[0])
|
|
kind := kindFromString(args[1])
|
|
path := args[2]
|
|
|
|
return uploadConfig{
|
|
provider: provider,
|
|
kind: kind,
|
|
path: path,
|
|
uploadDate: uploadDate,
|
|
cosignPublicKey: apiCfg.cosignPublicKey,
|
|
region: region,
|
|
bucket: bucket,
|
|
url: apiCfg.url,
|
|
distribution: apiCfg.distribution,
|
|
force: force,
|
|
cacheWindowSize: cacheWindowSize,
|
|
}, nil
|
|
}
|