7286: Add comments clarifying arvados_node_missing() and broken(). Also bump

[arvados.git] / services / nodemanager / arvnodeman / computenode / driver / __init__.py

diff --git a/services/nodemanager/arvnodeman/computenode/driver/__init__.py b/services/nodemanager/arvnodeman/computenode/driver/__init__.py
index 724c772733ae0ed1479e7b31d24238a87b591b1f..14e804f385dc3e957fd707c34e7e4504ed1951e7 100644 (file)
--- a/services/nodemanager/arvnodeman/computenode/driver/__init__.py
+++ b/services/nodemanager/arvnodeman/computenode/driver/__init__.py
@@ -103,6 +103,10 @@ class BaseComputeNodeDriver(object):
         """
         raise NotImplementedError("BaseComputeNodeDriver.arvados_create_kwargs")
 
+    def broken(self, cloud_node):
+        """Return true if libcloud has indicated the node is in a "broken" state."""
+        return False
+
     def _make_ping_url(self, arvados_node):
         return 'https://{}/arvados/v1/nodes/{}/ping?ping_secret={}'.format(
             self.ping_host, arvados_node['uuid'],