crane: Add timestamp to flatten layer

google · Aug 11, 2024 · 0aa305c · 0aa305c
1 parent b8e87ed
commit 0aa305c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cmd/crane/cmd/flatten.go b/cmd/crane/cmd/flatten.go
@@ -19,6 +19,7 @@ import (
  "encoding/json"
  "fmt"
  "log"
+ "time"
 
  "github.com/google/go-containerregistry/pkg/crane"
  "github.com/google/go-containerregistry/pkg/logs"
@@ -221,6 +222,7 @@ func flattenImage(old v1.Image, repo name.Repository, use string, o crane.Option
  // Clear layer-specific config file information.
  cf.RootFS.DiffIDs = []v1.Hash{}
  cf.History = []v1.History{}
+ cf.Created = v1.Time{Time: time.Now().UTC()}
 
  img, err := mutate.ConfigFile(empty.Image, cf)
  if err != nil {
@@ -236,6 +238,7 @@ func flattenImage(old v1.Image, repo name.Repository, use string, o crane.Option
  img, err = mutate.Append(img, mutate.Addendum{
  Layer: layer,
  History: v1.History{
+ Created: cf.Created,
  CreatedBy: fmt.Sprintf("%s flatten %s", use, digest),
  Comment: string(oldHistory),
  },