X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2ac65228ff6b32921e6c8194b6c51ce9a710f385..3950ffc9481c25262f2db2b08a0f74664c433734:/services/nodemanager/arvnodeman/computenode/driver/ec2.py

diff --git a/services/nodemanager/arvnodeman/computenode/driver/ec2.py b/services/nodemanager/arvnodeman/computenode/driver/ec2.py
index 9300645c38..1442a1245b 100644
--- a/services/nodemanager/arvnodeman/computenode/driver/ec2.py
+++ b/services/nodemanager/arvnodeman/computenode/driver/ec2.py
@@ -91,6 +91,9 @@ class ComputeNodeDriver(BaseComputeNodeDriver):
                     "VolumeSize": volsize,
                     "VolumeType": "gp2"
                 }}]
+        if size.preemptable:
+            # Request a Spot instance for this node
+            kw['ex_spot_market'] = True
         return kw
 
     def sync_node(self, cloud_node, arvados_node):