X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3950ffc9481c25262f2db2b08a0f74664c433734..8ab6b482342b95ad35775867bcdb8fd691b78fb7:/services/nodemanager/arvnodeman/jobqueue.py

diff --git a/services/nodemanager/arvnodeman/jobqueue.py b/services/nodemanager/arvnodeman/jobqueue.py
index 6ca28e6239..7ca9c95537 100644
--- a/services/nodemanager/arvnodeman/jobqueue.py
+++ b/services/nodemanager/arvnodeman/jobqueue.py
@@ -7,7 +7,7 @@ from __future__ import absolute_import, print_function
 
 import logging
 import re
-import subprocess
+import subprocess32 as subprocess
 
 import arvados.util
 
@@ -24,6 +24,29 @@ class ServerCalculator(object):
     that would best satisfy the jobs, choosing the cheapest size that
     satisfies each job, and ignoring jobs that can't be satisfied.
     """
+    class InvalidCloudSize(object):
+        """
+        Dummy CloudSizeWrapper-like class, to be used when a cloud node doesn't
+        have a recognizable arvados_node_size tag.
+        """
+        def __init__(self):
+            self.id = 'invalid'
+            self.name = 'invalid'
+            self.ram = 0
+            self.disk = 0
+            self.scratch = 0
+            self.cores = 0
+            self.bandwidth = 0
+            # price is multiplied by 1000 to get the node weight
+            # the maximum node weight is                  4294967280
+            # so use invalid node weight 4294967 * 1000 = 4294967000
+            self.price = 4294967
+            self.preemptible = False
+            self.extra = {}
+
+        def meets_constraints(self, **kwargs):
+            return False
+
 
     class CloudSizeWrapper(object):
         def __init__(self, real_size, node_mem_scaling, **kwargs):
@@ -38,9 +61,9 @@ class ServerCalculator(object):
                 self.disk = 0
             self.scratch = self.disk * 1000
             self.ram = int(self.ram * node_mem_scaling)
-            self.preemptable = False
-            self.instance_type = None
+            self.preemptible = False
             for name, override in kwargs.iteritems():
+                if name == 'instance_type': continue
                 if not hasattr(self, name):
                     raise ValueError("unrecognized size field '%s'" % (name,))
                 setattr(self, name, override)
@@ -119,7 +142,7 @@ class ServerCalculator(object):
         for s in self.cloud_sizes:
             if s.id == sizeid:
                 return s
-        return None
+        return self.InvalidCloudSize()
 
 
 class JobQueueMonitorActor(clientactor.RemotePollLoopActor):
@@ -228,5 +251,5 @@ class JobQueueMonitorActor(clientactor.RemotePollLoopActor):
                                    job_uuid,
                                    error)
         self._logger.debug("Calculated wishlist: %s",
-                           ', '.join(s.name for s in server_list) or "(empty)")
+                           ', '.join(s.id for s in server_list) or "(empty)")
         return super(JobQueueMonitorActor, self)._got_response(server_list)