git-lfs: don't store oid under repo-path.

- using a central store allows forks to re-use the LFS blobs

vcsserver/git_lfs/app.py

@@ -118,7 +118,7 b' def lfs_objects_batch(request):'
         obj_href = request.route_url('lfs_objects_oid', repo=repo, oid=oid)
         obj_verify_href = request.route_url('lfs_objects_verify', repo=repo)
         store = LFSOidStore(
-            repo, oid, store_location=request.registry.git_lfs_store_path)
+            oid, repo, store_location=request.registry.git_lfs_store_path)
         handler = OidHandler(
             store, repo, auth, oid, obj_size, obj_data,
             obj_href, obj_verify_href)
@@ -146,7 +146,7 b' def lfs_objects_oid_upload(request):'
     repo = request.matchdict.get('repo')
     oid = request.matchdict.get('oid')
     store = LFSOidStore(
-        repo, oid, store_location=request.registry.git_lfs_store_path)
+        oid, repo, store_location=request.registry.git_lfs_store_path)
     engine = store.get_engine(mode='wb')
     log.debug('LFS: starting chunked write of LFS oid: %s to storage', oid)
     with engine as f:
@@ -161,7 +161,7 b' def lfs_objects_oid_download(request):'
     oid = request.matchdict.get('oid')
 
     store = LFSOidStore(
-        repo, oid, store_location=request.registry.git_lfs_store_path)
+        oid, repo, store_location=request.registry.git_lfs_store_path)
     if not store.has_oid():
         log.debug('LFS: oid %s does not exists in store', oid)
         return write_response_error(
@@ -188,8 +188,8 b' def lfs_objects_verify(request):'
         return write_response_error(
             HTTPBadRequest, 'missing oid and size in request data')
 
-    store = LFSOidStore(repo, oid,
-                        store_location=request.registry.git_lfs_store_path)
+    store = LFSOidStore(
+        oid, repo, store_location=request.registry.git_lfs_store_path)
     if not store.has_oid():
         log.debug('LFS: oid %s does not exists in store', oid)
         return write_response_error(

vcsserver/git_lfs/lib.py

@@ -106,11 +106,10 b' class OidHandler(object):'
 
 class LFSOidStore(object):
 
-    def __init__(self, repo, oid, store_location=None):
-        self._store = store_location or self.get_default_store()
+    def __init__(self, oid, repo, store_location=None):
         self.oid = oid
         self.repo = repo
-        self.store_path = os.path.join(self._store, repo)
+        self.store_path = store_location or self.get_default_store()
         self.tmp_oid_path = os.path.join(self.store_path, oid + '.tmp')
         self.oid_path = os.path.join(self.store_path, oid)
         self.fd = None
@@ -164,4 +163,4 b' class LFSOidStore(object):'
             oid = os.path.join(self.store_path, self.oid)
             size = os.stat(oid).st_size
 
-        return size
  No newline at end of file
+        return size

vcsserver/git_lfs/tests/test_lfs_app.py

@@ -106,7 +106,8 b' class TestLFSApplication(object):'
 
     def test_app_batch_api_download(self, git_lfs_app, http_auth):
         oid = '456'
-        oid_path = os.path.join(git_lfs_app._store, 'repo', oid)
+        oid_path = os.path.join(git_lfs_app._store, oid)
+        if not os.path.isdir(os.path.dirname(oid_path)):
         os.makedirs(os.path.dirname(oid_path))
         with open(oid_path, 'wb') as f:
             f.write('OID_CONTENT')
@@ -172,7 +173,8 b' class TestLFSApplication(object):'
 
     def test_app_verify_api_size_mismatch(self, git_lfs_app):
         oid = 'existing'
-        oid_path = os.path.join(git_lfs_app._store, 'repo', oid)
+        oid_path = os.path.join(git_lfs_app._store, oid)
+        if not os.path.isdir(os.path.dirname(oid_path)):
         os.makedirs(os.path.dirname(oid_path))
         with open(oid_path, 'wb') as f:
             f.write('OID_CONTENT')
@@ -187,7 +189,8 b' class TestLFSApplication(object):'
 
     def test_app_verify_api(self, git_lfs_app):
         oid = 'existing'
-        oid_path = os.path.join(git_lfs_app._store, 'repo', oid)
+        oid_path = os.path.join(git_lfs_app._store, oid)
+        if not os.path.isdir(os.path.dirname(oid_path)):
         os.makedirs(os.path.dirname(oid_path))
         with open(oid_path, 'wb') as f:
             f.write('OID_CONTENT')
@@ -210,7 +213,8 b' class TestLFSApplication(object):'
 
     def test_app_download_api(self, git_lfs_app):
         oid = 'existing'
-        oid_path = os.path.join(git_lfs_app._store, 'repo', oid)
+        oid_path = os.path.join(git_lfs_app._store, oid)
+        if not os.path.isdir(os.path.dirname(oid_path)):
         os.makedirs(os.path.dirname(oid_path))
         with open(oid_path, 'wb') as f:
             f.write('OID_CONTENT')
@@ -228,6 +232,6 b' class TestLFSApplication(object):'
         assert response.json == {u'upload': u'ok'}
 
         # verify that we actually wrote that OID
-        oid_path = os.path.join(git_lfs_app._store, 'repo', oid)
+        oid_path = os.path.join(git_lfs_app._store, oid)
         assert os.path.isfile(oid_path)
         assert 'CONTENT' == open(oid_path).read()

vcsserver/git_lfs/tests/test_lib.py

@@ -24,7 +24,7 b' from vcsserver.git_lfs.lib import OidHan'
 def lfs_store(tmpdir):
     repo = 'test'
     oid = '123456789'
-    store = LFSOidStore(repo=repo, oid=oid, store_location=str(tmpdir))
+    store = LFSOidStore(oid=oid, repo=repo, store_location=str(tmpdir))
     return store
 
 
@@ -66,8 +66,9 b' class TestOidHandler(object):'
 
     def test_download_oid(self, oid_handler):
         store = oid_handler.get_store()
+        if not os.path.isdir(os.path.dirname(store.oid_path)):
+            os.makedirs(os.path.dirname(store.oid_path))
 
-        os.makedirs(os.path.dirname(store.oid_path))
         with open(store.oid_path, 'wb') as f:
             f.write('CONTENT')
 
@@ -81,8 +82,9 b' class TestOidHandler(object):'
 
     def test_upload_oid_that_exists(self, oid_handler):
         store = oid_handler.get_store()
+        if not os.path.isdir(os.path.dirname(store.oid_path)):
+            os.makedirs(os.path.dirname(store.oid_path))
 
-        os.makedirs(os.path.dirname(store.oid_path))
         with open(store.oid_path, 'wb') as f:
             f.write('CONTENT')