Merge branch '12308-cgofuse'

[arvados.git] / sdk / python / arvados / util.py

diff --git a/sdk/python/arvados/util.py b/sdk/python/arvados/util.py
index 66da2d12af2082689179bbf1b89dd6285c1edbd9..9e0a3178305068c4edec716c57467221f98af562 100644 (file)
--- a/sdk/python/arvados/util.py
+++ b/sdk/python/arvados/util.py
@@ -19,6 +19,9 @@ import arvados
 from arvados.collection import CollectionReader
 
 HEX_RE = re.compile(r'^[0-9a-fA-F]+$')
+CR_UNCOMMITTED = 'Uncommitted'
+CR_COMMITTED = 'Committed'
+CR_FINAL = 'Final'
 
 keep_locator_pattern = re.compile(r'[0-9a-f]{32}\+\d+(\+\S+)*')
 signed_locator_pattern = re.compile(r'[0-9a-f]{32}\+\d+(\+\S+)*\+A\S+(\+\S+)*')
@@ -416,3 +419,11 @@ def new_request_id():
             rid += chr(c+ord('a')-10)
         n = n // 36
     return rid
+
+def get_config_once(svc):
+    if not svc._rootDesc.get('resources')['configs']:
+        # Old API server version, no config export endpoint
+        return {}
+    if not hasattr(svc, '_cached_config'):
+        svc._cached_config = svc.configs().get().execute()
+    return svc._cached_config