Add 'sdk/java-v2/' from commit '55f103e336ca9fb8bf1720d2ef4ee8dd4e221118'

[arvados.git] / sdk / go / crunchrunner / upload.go

diff --git a/sdk/go/crunchrunner/upload.go b/sdk/go/crunchrunner/upload.go
index fd24908ad6a7e9e49721c0ed33980ce096c7e34a..2848d1087c52684fe9ca5a79ec1f6f5c87b28b95 100644 (file)
--- a/sdk/go/crunchrunner/upload.go
+++ b/sdk/go/crunchrunner/upload.go
@@ -9,14 +9,15 @@ import (
        "crypto/md5"
        "errors"
        "fmt"
-       "git.curoverse.com/arvados.git/sdk/go/keepclient"
-       "git.curoverse.com/arvados.git/sdk/go/manifest"
        "io"
        "log"
        "os"
        "path/filepath"
        "sort"
        "strings"
+
+       "git.curoverse.com/arvados.git/sdk/go/keepclient"
+       "git.curoverse.com/arvados.git/sdk/go/manifest"
 )
 
 type Block struct {
@@ -90,7 +91,26 @@ type ManifestWriter struct {
 }
 
 func (m *ManifestWriter) WalkFunc(path string, info os.FileInfo, err error) error {
-       if info.IsDir() {
+       if err != nil {
+               return err
+       }
+
+       targetPath, targetInfo := path, info
+       if info.Mode()&os.ModeSymlink != 0 {
+               // Update targetpath/info to reflect the symlink
+               // target, not the symlink itself
+               targetPath, err = filepath.EvalSymlinks(path)
+               if err != nil {
+                       return err
+               }
+               targetInfo, err = os.Stat(targetPath)
+               if err != nil {
+                       return fmt.Errorf("stat symlink %q target %q: %s", path, targetPath, err)
+               }
+       }
+
+       if targetInfo.Mode()&os.ModeType != 0 {
+               // Skip directories, pipes, other non-regular files
                return nil
        }