X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d5f5f869d46f9096c7c680d608c1cc654d1d7fa0..1f8d81d0eeda07c3cedcaad3e942ec8dedd461cb:/services/nodemanager/arvnodeman/computenode/driver/azure.py

diff --git a/services/nodemanager/arvnodeman/computenode/driver/azure.py b/services/nodemanager/arvnodeman/computenode/driver/azure.py
index ca6ed7c978..b1ec5e6abc 100644
--- a/services/nodemanager/arvnodeman/computenode/driver/azure.py
+++ b/services/nodemanager/arvnodeman/computenode/driver/azure.py
@@ -84,6 +84,8 @@ class ComputeNodeDriver(BaseComputeNodeDriver):
 
     def broken(self, cloud_node):
         """Return true if libcloud has indicated the node is in a "broken" state."""
+        # UNKNOWN means the node state is unrecognized, which in practice means some combination
+        # of failure that the Azure libcloud driver doesn't know how to interpret.
         return (cloud_node.state in (cloud_types.NodeState.ERROR, cloud_types.NodeState.UNKNOWN))
 
     @classmethod