19088: Export collection/project properties as x-amz-meta tags.

[arvados.git] / sdk / go / arvados / fs_site.go

diff --git a/sdk/go/arvados/fs_site.go b/sdk/go/arvados/fs_site.go
index 5225df59ee58ec4c2017054f59ca68ee7936e41e..0a561f667a0b4a6e12f8692d1a16ba6dff0b37f1 100644 (file)
--- a/sdk/go/arvados/fs_site.go
+++ b/sdk/go/arvados/fs_site.go
@@ -77,7 +77,7 @@ 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
        })
 }
 
@@ -133,14 +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
        }
@@ -161,7 +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) },
@@ -174,12 +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.
 //
@@ -204,7 +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
                }