Merge pull request #3060 from mheon/update_cstorage

Update c/storage to v1.12.6

vendor/github.com/containers/storage/drivers/driver.go

@@ -40,6 +40,7 @@ var (
 type CreateOpts struct {
 	MountLabel string
 	StorageOpt map[string]string
+	*idtools.IDMappings
 }
 
 // MountOpts contains optional arguments for LayerStope.Mount() methods.

vendor/github.com/containers/storage/drivers/overlay/overlay.go

@@ -474,10 +474,22 @@ func (d *Driver) Create(id, parent string, opts *graphdriver.CreateOpts) (retErr
 func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts) (retErr error) {
 	dir := d.dir(id)
 
-	rootUID, rootGID, err := idtools.GetRootUIDGID(d.uidMaps, d.gidMaps)
+	uidMaps := d.uidMaps
+	gidMaps := d.gidMaps
+
+	if opts != nil && opts.IDMappings != nil {
+		uidMaps = opts.IDMappings.UIDs()
+		gidMaps = opts.IDMappings.GIDs()
+	}
+
+	rootUID, rootGID, err := idtools.GetRootUIDGID(uidMaps, gidMaps)
 	if err != nil {
 		return err
 	}
+	// Make the link directory if it does not exist
+	if err := idtools.MkdirAllAs(path.Join(d.home, linkDir), 0700, rootUID, rootGID); err != nil && !os.IsExist(err) {
+		return err
+	}
 	if err := idtools.MkdirAllAs(path.Dir(dir), 0700, rootUID, rootGID); err != nil {
 		return err
 	}
@@ -690,9 +702,17 @@ func (d *Driver) recreateSymlinks() error {
 	if err != nil {
 		return fmt.Errorf("error reading driver home directory %q: %v", d.home, err)
 	}
+	// This makes the link directory if it doesn't exist
+	rootUID, rootGID, err := idtools.GetRootUIDGID(d.uidMaps, d.gidMaps)
+	if err != nil {
+		return err
+	}
+	if err := idtools.MkdirAllAs(path.Join(d.home, linkDir), 0700, rootUID, rootGID); err != nil && !os.IsExist(err) {
+		return err
+	}
 	for _, dir := range dirs {
-		// Skip over the linkDir
-		if dir.Name() == linkDir || dir.Mode().IsRegular() {
+		// Skip over the linkDir and anything that is not a directory
+		if dir.Name() == linkDir || !dir.Mode().IsDir() {
 			continue
 		}
 		// Read the "link" file under each layer to get the name of the symlink

vendor/github.com/containers/storage/drivers/vfs/driver.go

@@ -123,8 +123,13 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts, ro bool
 		return fmt.Errorf("--storage-opt is not supported for vfs")
 	}
 
+	idMappings := d.idMappings
+	if opts != nil && opts.IDMappings != nil {
+		idMappings = opts.IDMappings
+	}
+
 	dir := d.dir(id)
-	rootIDs := d.idMappings.RootPair()
+	rootIDs := idMappings.RootPair()
 	if err := idtools.MkdirAllAndChown(filepath.Dir(dir), 0700, rootIDs); err != nil {
 		return err
 	}

vendor/github.com/containers/storage/layers.go

@@ -614,6 +614,7 @@ func (r *layerStore) Put(id string, parentLayer *Layer, names []string, mountLab
 	opts := drivers.CreateOpts{
 		MountLabel: mountLabel,
 		StorageOpt: options,
+		IDMappings: idMappings,
 	}
 	if moreOptions.TemplateLayer != "" {
 		if err = r.driver.CreateFromTemplate(id, moreOptions.TemplateLayer, templateIDMappings, parent, parentMappings, &opts, writeable); err != nil {