445 lines
16 KiB
Go
445 lines
16 KiB
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"context"
|
||
|
|
"crypto"
|
||
|
|
"crypto/rand"
|
||
|
|
"crypto/rsa"
|
||
|
|
"crypto/sha256"
|
||
|
|
"crypto/x509"
|
||
|
|
"encoding/base64"
|
||
|
|
"encoding/hex"
|
||
|
|
"encoding/json"
|
||
|
|
"encoding/pem"
|
||
|
|
"errors"
|
||
|
|
"flag"
|
||
|
|
"fmt"
|
||
|
|
"io"
|
||
|
|
"net/http"
|
||
|
|
"net/url"
|
||
|
|
"os"
|
||
|
|
"path/filepath"
|
||
|
|
"regexp"
|
||
|
|
"strconv"
|
||
|
|
"strings"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
const maximumBundleBytes = 64 << 20
|
||
|
|
|
||
|
|
var objectPrefixPattern = regexp.MustCompile(`^[a-z0-9][a-z0-9-]*/v[1-9][0-9]*$`)
|
||
|
|
|
||
|
|
type credentials struct {
|
||
|
|
tenancy string
|
||
|
|
user string
|
||
|
|
fingerprint string
|
||
|
|
privateKey *rsa.PrivateKey
|
||
|
|
}
|
||
|
|
|
||
|
|
type stringValues []string
|
||
|
|
|
||
|
|
func (values *stringValues) String() string {
|
||
|
|
return strings.Join(*values, ",")
|
||
|
|
}
|
||
|
|
|
||
|
|
func (values *stringValues) Set(value string) error {
|
||
|
|
*values = append(*values, value)
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
type publication struct {
|
||
|
|
Prefix string `json:"prefix"`
|
||
|
|
VersionObject string `json:"version_object"`
|
||
|
|
VersionCreated bool `json:"version_created"`
|
||
|
|
CurrentObject string `json:"current_object"`
|
||
|
|
CurrentPromoted bool `json:"current_promoted"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type smtpDenySummary struct {
|
||
|
|
GeneratedAt time.Time `json:"generated_at"`
|
||
|
|
ExpiresAt time.Time `json:"expires_at"`
|
||
|
|
DeniedIntervalCount int `json:"denied_interval_count"`
|
||
|
|
DeniedAddressCount uint64 `json:"denied_address_count"`
|
||
|
|
RemovedIntervalCount int `json:"removed_interval_count"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func readSMTPDenySummary(path string) (*smtpDenySummary, error) {
|
||
|
|
if path == "" {
|
||
|
|
return nil, nil
|
||
|
|
}
|
||
|
|
file, err := os.Open(path)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
defer func() { _ = file.Close() }()
|
||
|
|
decoder := json.NewDecoder(io.LimitReader(file, 1<<20))
|
||
|
|
decoder.DisallowUnknownFields()
|
||
|
|
summary := smtpDenySummary{}
|
||
|
|
if err := decoder.Decode(&summary); err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
if err := decoder.Decode(&struct{}{}); err != io.EOF {
|
||
|
|
return nil, errors.New("SMTP deny summary contains trailing data")
|
||
|
|
}
|
||
|
|
if summary.GeneratedAt.IsZero() ||
|
||
|
|
!summary.ExpiresAt.After(summary.GeneratedAt) ||
|
||
|
|
summary.DeniedIntervalCount < 0 ||
|
||
|
|
summary.RemovedIntervalCount < 0 {
|
||
|
|
return nil, errors.New("SMTP deny summary is invalid")
|
||
|
|
}
|
||
|
|
return &summary, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func publicationPrefixes(primary string, additional []string) ([]string, error) {
|
||
|
|
values := append([]string{primary}, additional...)
|
||
|
|
seen := make(map[string]struct{}, len(values))
|
||
|
|
result := make([]string, 0, len(values))
|
||
|
|
for _, value := range values {
|
||
|
|
if !objectPrefixPattern.MatchString(value) {
|
||
|
|
return nil, fmt.Errorf("invalid object prefix %q", value)
|
||
|
|
}
|
||
|
|
if _, exists := seen[value]; exists {
|
||
|
|
return nil, fmt.Errorf("duplicate object prefix %q", value)
|
||
|
|
}
|
||
|
|
seen[value] = struct{}{}
|
||
|
|
result = append(result, value)
|
||
|
|
}
|
||
|
|
return result, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func publicationObjects(prefix, digest string) (string, string) {
|
||
|
|
return prefix + "/versions/" + digest + ".json.gz", prefix + "/current.json.gz"
|
||
|
|
}
|
||
|
|
|
||
|
|
func publishBundle(ctx context.Context, client *http.Client, endpoint, namespace, bucket string, prefixes []string, body []byte, identity credentials, promoteCurrent bool) (string, []publication, error) {
|
||
|
|
digest := sha256.Sum256(body)
|
||
|
|
digestText := hex.EncodeToString(digest[:])
|
||
|
|
publications := make([]publication, 0, len(prefixes))
|
||
|
|
for _, prefix := range prefixes {
|
||
|
|
versionObject, currentObject := publicationObjects(prefix, digestText)
|
||
|
|
created, err := upload(ctx, client, endpoint, namespace, bucket, versionObject, body, identity, true)
|
||
|
|
if err != nil {
|
||
|
|
return "", nil, err
|
||
|
|
}
|
||
|
|
if err := verifyObject(ctx, client, endpoint, namespace, bucket, versionObject, body, identity); err != nil {
|
||
|
|
return "", nil, err
|
||
|
|
}
|
||
|
|
if promoteCurrent {
|
||
|
|
if _, err := upload(ctx, client, endpoint, namespace, bucket, currentObject, body, identity, false); err != nil {
|
||
|
|
return "", nil, err
|
||
|
|
}
|
||
|
|
if err := verifyObject(ctx, client, endpoint, namespace, bucket, currentObject, body, identity); err != nil {
|
||
|
|
return "", nil, err
|
||
|
|
}
|
||
|
|
}
|
||
|
|
publications = append(publications, publication{
|
||
|
|
Prefix: prefix,
|
||
|
|
VersionObject: versionObject,
|
||
|
|
VersionCreated: created,
|
||
|
|
CurrentObject: currentObject,
|
||
|
|
CurrentPromoted: promoteCurrent,
|
||
|
|
})
|
||
|
|
}
|
||
|
|
return digestText, publications, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func writeJSONFile(path string, value any) error {
|
||
|
|
contents, err := json.Marshal(value)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return os.WriteFile(path, append(contents, '\n'), 0o644)
|
||
|
|
}
|
||
|
|
|
||
|
|
func readCredential(directory, name string) (string, error) {
|
||
|
|
contents, err := os.ReadFile(filepath.Join(directory, name))
|
||
|
|
if err != nil {
|
||
|
|
return "", fmt.Errorf("read OCI %s", strings.ReplaceAll(name, "_", " "))
|
||
|
|
}
|
||
|
|
value := strings.TrimSpace(string(contents))
|
||
|
|
if value == "" {
|
||
|
|
return "", fmt.Errorf("OCI %s is empty", strings.ReplaceAll(name, "_", " "))
|
||
|
|
}
|
||
|
|
return value, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func optionalCredential(directory, name, fallback string) string {
|
||
|
|
value, err := readCredential(directory, name)
|
||
|
|
if err != nil {
|
||
|
|
return fallback
|
||
|
|
}
|
||
|
|
return value
|
||
|
|
}
|
||
|
|
|
||
|
|
func parsePrivateKey(value string) (*rsa.PrivateKey, error) {
|
||
|
|
block, _ := pem.Decode([]byte(value))
|
||
|
|
if block == nil {
|
||
|
|
return nil, errors.New("decode OCI private key")
|
||
|
|
}
|
||
|
|
if key, err := x509.ParsePKCS1PrivateKey(block.Bytes); err == nil {
|
||
|
|
return key, nil
|
||
|
|
}
|
||
|
|
parsed, err := x509.ParsePKCS8PrivateKey(block.Bytes)
|
||
|
|
if err != nil {
|
||
|
|
return nil, errors.New("parse OCI private key")
|
||
|
|
}
|
||
|
|
key, ok := parsed.(*rsa.PrivateKey)
|
||
|
|
if !ok {
|
||
|
|
return nil, errors.New("OCI private key is not RSA")
|
||
|
|
}
|
||
|
|
return key, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func readCredentials(directory string) (credentials, error) {
|
||
|
|
tenancy, err := readCredential(directory, "tenancy_ocid")
|
||
|
|
if err != nil {
|
||
|
|
return credentials{}, err
|
||
|
|
}
|
||
|
|
user, err := readCredential(directory, "user_ocid")
|
||
|
|
if err != nil {
|
||
|
|
return credentials{}, err
|
||
|
|
}
|
||
|
|
fingerprint, err := readCredential(directory, "fingerprint")
|
||
|
|
if err != nil {
|
||
|
|
return credentials{}, err
|
||
|
|
}
|
||
|
|
privateKeyPEM, err := readCredential(directory, "private_key")
|
||
|
|
if err != nil {
|
||
|
|
return credentials{}, err
|
||
|
|
}
|
||
|
|
privateKey, err := parsePrivateKey(privateKeyPEM)
|
||
|
|
if err != nil {
|
||
|
|
return credentials{}, err
|
||
|
|
}
|
||
|
|
return credentials{tenancy: tenancy, user: user, fingerprint: fingerprint, privateKey: privateKey}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func objectURL(endpoint, namespace, bucket, object string) (string, error) {
|
||
|
|
parsed, err := url.Parse(endpoint)
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
if parsed.Scheme != "https" || parsed.Host == "" || parsed.RawQuery != "" || parsed.Fragment != "" {
|
||
|
|
return "", errors.New("invalid OCI Object Storage endpoint")
|
||
|
|
}
|
||
|
|
parsed.Path = "/n/" + namespace + "/b/" + bucket + "/o/" + object
|
||
|
|
parsed.RawPath = "/n/" + url.PathEscape(namespace) + "/b/" + url.PathEscape(bucket) + "/o/" + url.PathEscape(object)
|
||
|
|
return parsed.String(), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func signRequest(request *http.Request, body []byte, identity credentials, now time.Time) error {
|
||
|
|
digest := sha256.Sum256(body)
|
||
|
|
request.Header.Set("Date", now.UTC().Format(http.TimeFormat))
|
||
|
|
request.Header.Set("Content-Type", "application/gzip")
|
||
|
|
request.Header.Set("Content-Length", strconv.Itoa(len(body)))
|
||
|
|
request.Header.Set("X-Content-SHA256", base64.StdEncoding.EncodeToString(digest[:]))
|
||
|
|
request.ContentLength = int64(len(body))
|
||
|
|
headerNames := "(request-target) host date x-content-sha256 content-type content-length"
|
||
|
|
signingString := strings.Join([]string{
|
||
|
|
"(request-target): " + strings.ToLower(request.Method) + " " + request.URL.EscapedPath(),
|
||
|
|
"host: " + request.URL.Host,
|
||
|
|
"date: " + request.Header.Get("Date"),
|
||
|
|
"x-content-sha256: " + request.Header.Get("X-Content-SHA256"),
|
||
|
|
"content-type: " + request.Header.Get("Content-Type"),
|
||
|
|
"content-length: " + request.Header.Get("Content-Length"),
|
||
|
|
}, "\n")
|
||
|
|
signingDigest := sha256.Sum256([]byte(signingString))
|
||
|
|
signature, err := rsa.SignPKCS1v15(rand.Reader, identity.privateKey, crypto.SHA256, signingDigest[:])
|
||
|
|
if err != nil {
|
||
|
|
return errors.New("sign OCI request")
|
||
|
|
}
|
||
|
|
keyID := identity.tenancy + "/" + identity.user + "/" + identity.fingerprint
|
||
|
|
request.Header.Set("Authorization", fmt.Sprintf(`Signature version="1",keyId="%s",algorithm="rsa-sha256",headers="%s",signature="%s"`, keyID, headerNames, base64.StdEncoding.EncodeToString(signature)))
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func signDownloadRequest(request *http.Request, identity credentials, now time.Time) error {
|
||
|
|
request.Header.Set("Date", now.UTC().Format(http.TimeFormat))
|
||
|
|
headerNames := "(request-target) host date"
|
||
|
|
signingString := strings.Join([]string{
|
||
|
|
"(request-target): " + strings.ToLower(request.Method) + " " + request.URL.EscapedPath(),
|
||
|
|
"host: " + request.URL.Host,
|
||
|
|
"date: " + request.Header.Get("Date"),
|
||
|
|
}, "\n")
|
||
|
|
signingDigest := sha256.Sum256([]byte(signingString))
|
||
|
|
signature, err := rsa.SignPKCS1v15(rand.Reader, identity.privateKey, crypto.SHA256, signingDigest[:])
|
||
|
|
if err != nil {
|
||
|
|
return errors.New("sign OCI request")
|
||
|
|
}
|
||
|
|
keyID := identity.tenancy + "/" + identity.user + "/" + identity.fingerprint
|
||
|
|
request.Header.Set("Authorization", fmt.Sprintf(`Signature version="1",keyId="%s",algorithm="rsa-sha256",headers="%s",signature="%s"`, keyID, headerNames, base64.StdEncoding.EncodeToString(signature)))
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func upload(ctx context.Context, client *http.Client, endpoint, namespace, bucket, object string, body []byte, identity credentials, immutable bool) (bool, error) {
|
||
|
|
target, err := objectURL(endpoint, namespace, bucket, object)
|
||
|
|
if err != nil {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
request, err := http.NewRequestWithContext(ctx, http.MethodPut, target, bytes.NewReader(body))
|
||
|
|
if err != nil {
|
||
|
|
return false, errors.New("create OCI upload request")
|
||
|
|
}
|
||
|
|
if immutable {
|
||
|
|
request.Header.Set("If-None-Match", "*")
|
||
|
|
}
|
||
|
|
if err := signRequest(request, body, identity, time.Now()); err != nil {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
response, err := client.Do(request)
|
||
|
|
if err != nil {
|
||
|
|
return false, errors.New("upload OCI object")
|
||
|
|
}
|
||
|
|
defer func() { _ = response.Body.Close() }()
|
||
|
|
_, _ = io.Copy(io.Discard, io.LimitReader(response.Body, 1<<20))
|
||
|
|
if immutable && response.StatusCode == http.StatusPreconditionFailed {
|
||
|
|
return false, nil
|
||
|
|
}
|
||
|
|
if response.StatusCode < 200 || response.StatusCode >= 300 {
|
||
|
|
return false, fmt.Errorf("upload OCI object: HTTP %d", response.StatusCode)
|
||
|
|
}
|
||
|
|
return true, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func download(ctx context.Context, client *http.Client, endpoint, namespace, bucket, object string, identity credentials) ([]byte, error) {
|
||
|
|
target, err := objectURL(endpoint, namespace, bucket, object)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
request, err := http.NewRequestWithContext(ctx, http.MethodGet, target, nil)
|
||
|
|
if err != nil {
|
||
|
|
return nil, errors.New("create OCI download request")
|
||
|
|
}
|
||
|
|
if err := signDownloadRequest(request, identity, time.Now()); err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
response, err := client.Do(request)
|
||
|
|
if err != nil {
|
||
|
|
return nil, errors.New("download OCI object")
|
||
|
|
}
|
||
|
|
defer func() { _ = response.Body.Close() }()
|
||
|
|
if response.StatusCode != http.StatusOK {
|
||
|
|
_, _ = io.Copy(io.Discard, io.LimitReader(response.Body, 1<<20))
|
||
|
|
return nil, fmt.Errorf("download OCI object: HTTP %d", response.StatusCode)
|
||
|
|
}
|
||
|
|
contents, err := io.ReadAll(io.LimitReader(response.Body, maximumBundleBytes+1))
|
||
|
|
if err != nil {
|
||
|
|
return nil, errors.New("read OCI object")
|
||
|
|
}
|
||
|
|
if len(contents) > maximumBundleBytes {
|
||
|
|
return nil, errors.New("OCI object exceeds maximum bundle size")
|
||
|
|
}
|
||
|
|
return contents, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func verifyObject(ctx context.Context, client *http.Client, endpoint, namespace, bucket, object string, expected []byte, identity credentials) error {
|
||
|
|
contents, err := download(ctx, client, endpoint, namespace, bucket, object, identity)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
expectedDigest := sha256.Sum256(expected)
|
||
|
|
actualDigest := sha256.Sum256(contents)
|
||
|
|
if actualDigest != expectedDigest {
|
||
|
|
return fmt.Errorf("verify OCI object %q: SHA-256 mismatch", object)
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
bundlePath := flag.String("bundle", "/work/output/current.json.gz", "validated admission bundle")
|
||
|
|
credentialsDirectory := flag.String("credentials-directory", "/credentials/oci", "OCI credential directory")
|
||
|
|
region := flag.String("region", "", "OCI region")
|
||
|
|
namespace := flag.String("namespace", "", "OCI Object Storage namespace")
|
||
|
|
bucket := flag.String("bucket", "", "OCI Object Storage bucket")
|
||
|
|
objectPrefix := flag.String("object-prefix", "admission/v1", "Object Storage prefix for versions and current")
|
||
|
|
additionalObjectPrefixes := stringValues{}
|
||
|
|
flag.Var(&additionalObjectPrefixes, "additional-object-prefix", "additional Object Storage prefix for the same bundle")
|
||
|
|
promoteCurrent := flag.Bool("promote-current", true, "promote the validated bundle after immutable upload")
|
||
|
|
endpoint := flag.String("endpoint", "", "OCI Object Storage endpoint")
|
||
|
|
resultFile := flag.String("result-file", "", "write sanitized publication result")
|
||
|
|
smtpDenySummaryPath := flag.String("smtp-deny-summary", "", "validated SMTP deny summary")
|
||
|
|
restoreVersionSHA256 := flag.String("restore-version-sha256", "", "download an immutable version by SHA-256")
|
||
|
|
restoreOutput := flag.String("restore-output", "/work/output/restore.json.gz", "write the immutable version for validation")
|
||
|
|
flag.Parse()
|
||
|
|
*region = optionalCredential(*credentialsDirectory, "region", *region)
|
||
|
|
*namespace = optionalCredential(*credentialsDirectory, "object_storage_namespace", *namespace)
|
||
|
|
*bucket = optionalCredential(*credentialsDirectory, "bucket_name", *bucket)
|
||
|
|
if *region == "" || *namespace == "" || *bucket == "" {
|
||
|
|
fmt.Fprintln(os.Stderr, "region, namespace, and bucket are required")
|
||
|
|
os.Exit(2)
|
||
|
|
}
|
||
|
|
if *endpoint == "" {
|
||
|
|
*endpoint = "https://objectstorage." + *region + ".oraclecloud.com"
|
||
|
|
}
|
||
|
|
prefixes, err := publicationPrefixes(*objectPrefix, additionalObjectPrefixes)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, err)
|
||
|
|
os.Exit(2)
|
||
|
|
}
|
||
|
|
smtpSummary, err := readSMTPDenySummary(*smtpDenySummaryPath)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, err)
|
||
|
|
os.Exit(2)
|
||
|
|
}
|
||
|
|
identity, err := readCredentials(*credentialsDirectory)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
|
||
|
|
defer cancel()
|
||
|
|
client := &http.Client{Timeout: 2 * time.Minute}
|
||
|
|
if *restoreVersionSHA256 != "" {
|
||
|
|
if !regexp.MustCompile(`^[0-9a-f]{64}$`).MatchString(*restoreVersionSHA256) {
|
||
|
|
fmt.Fprintln(os.Stderr, "restore version SHA-256 must be 64 lowercase hexadecimal characters")
|
||
|
|
os.Exit(2)
|
||
|
|
}
|
||
|
|
versionObject, _ := publicationObjects(prefixes[0], *restoreVersionSHA256)
|
||
|
|
bundle, err := download(ctx, client, *endpoint, *namespace, *bucket, versionObject, identity)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
digest := sha256.Sum256(bundle)
|
||
|
|
if hex.EncodeToString(digest[:]) != *restoreVersionSHA256 {
|
||
|
|
fmt.Fprintln(os.Stderr, "downloaded immutable version does not match requested SHA-256")
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
if err := os.MkdirAll(filepath.Dir(*restoreOutput), 0o700); err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, "create restore output directory")
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
if err := os.WriteFile(*restoreOutput, bundle, 0o600); err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, "write restored immutable version")
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
fmt.Printf("restored_bundle_sha256=%s\n", *restoreVersionSHA256)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
bundle, err := os.ReadFile(*bundlePath)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, "read validated admission bundle")
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
digestText, publications, err := publishBundle(ctx, client, *endpoint, *namespace, *bucket, prefixes, bundle, identity, *promoteCurrent)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
if *resultFile != "" {
|
||
|
|
result := struct {
|
||
|
|
BundleSHA256 string `json:"bundle_sha256"`
|
||
|
|
Publications []publication `json:"publications"`
|
||
|
|
SMTPDenySummary *smtpDenySummary `json:"smtp_deny_summary,omitempty"`
|
||
|
|
}{BundleSHA256: digestText, Publications: publications, SMTPDenySummary: smtpSummary}
|
||
|
|
if err := writeJSONFile(*resultFile, result); err != nil {
|
||
|
|
fmt.Fprintln(os.Stderr, err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fmt.Printf("bundle_sha256=%s publication_count=%d current_promoted=%t\n", digestText, len(publications), *promoteCurrent)
|
||
|
|
}
|