X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a7631a1ccb6e2a6925d00a06562e171c4ce4ea2f..c502c5a50aae825683ee4cff629c6839a4209501:/sdk/go/arvados/fs_site.go

diff --git a/sdk/go/arvados/fs_site.go b/sdk/go/arvados/fs_site.go
index 900893aa36..0a561f667a 100644
--- a/sdk/go/arvados/fs_site.go
+++ b/sdk/go/arvados/fs_site.go
@@ -54,6 +54,8 @@ func (c *Client) CustomFileSystem(kc keepClient) CustomFileSystem {
 }
 
 func (fs *customFileSystem) MountByID(mount string) {
+	fs.root.treenode.Lock()
+	defer fs.root.treenode.Unlock()
 	fs.root.treenode.Child(mount, func(inode) (inode, error) {
 		return &vdirnode{
 			treenode: treenode{
@@ -72,12 +74,16 @@ func (fs *customFileSystem) MountByID(mount string) {
 }
 
 func (fs *customFileSystem) MountProject(mount, uuid string) {
+	fs.root.treenode.Lock()
+	defer fs.root.treenode.Unlock()
 	fs.root.treenode.Child(mount, func(inode) (inode, error) {
-		return fs.newProjectNode(fs.root, mount, uuid), nil
+		return fs.newProjectNode(fs.root, mount, uuid, nil), nil
 	})
 }
 
 func (fs *customFileSystem) MountUsers(mount string) {
+	fs.root.treenode.Lock()
+	defer fs.root.treenode.Unlock()
 	fs.root.treenode.Child(mount, func(inode) (inode, error) {
 		return &lookupnode{
 			stale:   fs.Stale,
@@ -127,14 +133,14 @@ func (fs *customFileSystem) Stale(t time.Time) bool {
 }
 
 func (fs *customFileSystem) newNode(name string, perm os.FileMode, modTime time.Time) (node inode, err error) {
-	return nil, ErrInvalidArgument
+	return nil, ErrInvalidOperation
 }
 
 func (fs *customFileSystem) mountByID(parent inode, id string) inode {
 	if strings.Contains(id, "-4zz18-") || pdhRegexp.MatchString(id) {
 		return fs.mountCollection(parent, id)
 	} else if strings.Contains(id, "-j7d0g-") {
-		return fs.newProjectNode(fs.root, id, id)
+		return fs.newProjectNode(fs.root, id, id, nil)
 	} else {
 		return nil
 	}
@@ -155,7 +161,7 @@ func (fs *customFileSystem) mountCollection(parent inode, id string) inode {
 	return cfs
 }
 
-func (fs *customFileSystem) newProjectNode(root inode, name, uuid string) inode {
+func (fs *customFileSystem) newProjectNode(root inode, name, uuid string, properties map[string]interface{}) inode {
 	return &lookupnode{
 		stale:   fs.Stale,
 		loadOne: func(parent inode, name string) (inode, error) { return fs.projectsLoadOne(parent, uuid, name) },
@@ -168,12 +174,17 @@ func (fs *customFileSystem) newProjectNode(root inode, name, uuid string) inode
 				name:    name,
 				modTime: time.Now(),
 				mode:    0755 | os.ModeDir,
+				sys: &Group{
+					GroupClass: "project",
+					UUID:       uuid,
+					Properties: properties,
+				},
 			},
 		},
 	}
 }
 
-// vdirnode wraps an inode by rejecting (with ErrInvalidArgument)
+// vdirnode wraps an inode by rejecting (with ErrInvalidOperation)
 // calls that add/replace children directly, instead calling a
 // create() func when a non-existing child is looked up.
 //
@@ -198,7 +209,7 @@ func (vn *vdirnode) Child(name string, replace func(inode) (inode, error)) (inod
 		} else if tryRepl, err := replace(existing); err != nil {
 			return existing, err
 		} else if tryRepl != existing {
-			return existing, ErrInvalidArgument
+			return existing, ErrInvalidOperation
 		} else {
 			return existing, nil
 		}