Vendor in latest containers/storage and containers/image

Update containers/storage and containers/image to define location of local storage.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/storage/pkg/idtools/idtools.go

@@ -7,6 +7,9 @@ import (
 	"sort"
 	"strconv"
 	"strings"
+	"syscall"
+
+	"github.com/pkg/errors"
 )
 
 // IDMap contains a single entry for user namespace range remapping. An array
@@ -277,3 +280,18 @@ func parseSubidFile(path, username string) (ranges, error) {
 	}
 	return rangeList, nil
 }
+
+func checkChownErr(err error, name string, uid, gid int) error {
+	if e, ok := err.(*os.PathError); ok && e.Err == syscall.EINVAL {
+		return errors.Wrapf(err, "there might not be enough IDs available in the namespace (requested %d:%d for %s)", uid, gid, name)
+	}
+	return err
+}
+
+func SafeChown(name string, uid, gid int) error {
+	return checkChownErr(os.Chown(name, uid, gid), name, uid, gid)
+}
+
+func SafeLchown(name string, uid, gid int) error {
+	return checkChownErr(os.Lchown(name, uid, gid), name, uid, gid)
+}

vendor/github.com/containers/storage/pkg/idtools/idtools_unix.go

@@ -30,7 +30,7 @@ func mkdirAs(path string, mode os.FileMode, ownerUID, ownerGID int, mkAll, chown
 		paths = []string{path}
 	} else if err == nil && chownExisting {
 		// short-circuit--we were called with an existing directory and chown was requested
-		return os.Chown(path, ownerUID, ownerGID)
+		return SafeChown(path, ownerUID, ownerGID)
 	} else if err == nil {
 		// nothing to do; directory path fully exists already and chown was NOT requested
 		return nil
@@ -60,7 +60,7 @@ func mkdirAs(path string, mode os.FileMode, ownerUID, ownerGID int, mkAll, chown
 	// even if it existed, we will chown the requested path + any subpaths that
 	// didn't exist when we called MkdirAll
 	for _, pathComponent := range paths {
-		if err := os.Chown(pathComponent, ownerUID, ownerGID); err != nil {
+		if err := SafeChown(pathComponent, ownerUID, ownerGID); err != nil {
 			return err
 		}
 	}