add another snapshotter

pkg/buildcontext/gcs.go

@@ -17,8 +17,10 @@ limitations under the License.
 package buildcontext
 
 import (
+	"io"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"cloud.google.com/go/storage"
 	"github.com/GoogleContainerTools/kaniko/pkg/constants"
@@ -37,6 +39,25 @@ func (g *GCS) UnpackTarFromBuildContext() (string, error) {
 	return constants.BuildContextDir, unpackTarFromGCSBucket(bucket, item, constants.BuildContextDir)
 }
 
+func UploadToBucket(r io.Reader, dest string) error {
+	ctx := context.Background()
+	context := strings.SplitAfter(dest, "://")[1]
+	bucketName, item := util.GetBucketAndItem(context)
+	client, err := storage.NewClient(ctx)
+	if err != nil {
+		return err
+	}
+	bucket := client.Bucket(bucketName)
+	w := bucket.Object(item).NewWriter(ctx)
+	if _, err := io.Copy(w, r); err != nil {
+		return err
+	}
+	if err := w.Close(); err != nil {
+		return err
+	}
+	return nil
+}
+
 // unpackTarFromGCSBucket unpacks the context.tar.gz file in the given bucket to the given directory
 func unpackTarFromGCSBucket(bucketName, item, directory string) error {
 	// Get the tar from the bucket

pkg/filesystem/resolve.go

@@ -35,7 +35,6 @@ import (
 // output set.
 // * Add all ancestors of each path to the output set.
 func ResolvePaths(paths []string, wl []util.IgnoreListEntry) (pathsToAdd []string, err error) {
-	logrus.Infof("Resolving %d paths", len(paths))
 	logrus.Tracef("Resolving paths %s", paths)
 
 	fileSet := make(map[string]bool)

pkg/util/util.go

@@ -126,7 +126,7 @@ func RedoHasher() func(string) (string, error) {
 		}
 		h.Write([]byte(fi.Mode().String()))
 		h.Write([]byte(fi.ModTime().String()))
-		h.Write([]byte(strconv.FormatInt(fi.Size(), 64)))
+		h.Write([]byte(strconv.FormatInt(fi.Size(), 16)))
 		h.Write([]byte(strconv.FormatUint(uint64(fi.Sys().(*syscall.Stat_t).Uid), 36)))
 		h.Write([]byte(","))
 		h.Write([]byte(strconv.FormatUint(uint64(fi.Sys().(*syscall.Stat_t).Gid), 36)))
@@ -136,7 +136,6 @@ func RedoHasher() func(string) (string, error) {
 	return hasher
 }
 
-
 // SHA256 returns the shasum of the contents of r
 func SHA256(r io.Reader) (string, error) {
 	hasher := sha256.New()