13868: Fallback behavior when arvados_node_size tag is missing

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

diff --git a/services/nodemanager/arvnodeman/computenode/driver/gce.py b/services/nodemanager/arvnodeman/computenode/driver/gce.py
index f8d81cab041d974ac253e3d11f68e95dcfd1abd3..23a1017316656cfe4323646ac9bba5e793f915cb 100644 (file)
--- a/services/nodemanager/arvnodeman/computenode/driver/gce.py
+++ b/services/nodemanager/arvnodeman/computenode/driver/gce.py
@@ -38,7 +38,6 @@ class ComputeNodeDriver(BaseComputeNodeDriver):
         super(ComputeNodeDriver, self).__init__(
             auth_kwargs, list_kwargs, create_kwargs,
             driver_class)
-        self._sizes_by_id = {sz.id: sz for sz in self.sizes.itervalues()}
         self._disktype_links = {dt.name: self._object_link(dt)
                                 for dt in self.real.ex_list_disktypes()}
 
@@ -102,31 +101,27 @@ class ComputeNodeDriver(BaseComputeNodeDriver):
                   'ex_disks_gce_struct': disks,
                   }
         result['ex_metadata'].update({
-                'arv-ping-url': self._make_ping_url(arvados_node),
-                'booted_at': time.strftime(ARVADOS_TIMEFMT, time.gmtime()),
-                'hostname': arvados_node_fqdn(arvados_node),
-                })
+            'arvados_node_size': size.id,
+            'arv-ping-url': self._make_ping_url(arvados_node),
+            'booted_at': time.strftime(ARVADOS_TIMEFMT, time.gmtime()),
+            'hostname': arvados_node_fqdn(arvados_node),
+        })
         return result
 
-
-    def create_node(self, size, arvados_node):
-        # Set up tag indicating the Arvados assigned Cloud Size id.
-        self.create_kwargs['ex_metadata'].update({'arvados_node_size': size.id})
-        return super(ComputeNodeDriver, self).create_node(size, arvados_node)
-
     def list_nodes(self):
         # The GCE libcloud driver only supports filtering node lists by zone.
         # Do our own filtering based on tag list.
         nodelist = [node for node in
                     super(ComputeNodeDriver, self).list_nodes()
                     if self.node_tags.issubset(node.extra.get('tags', []))]
-        # As of 0.18, the libcloud GCE driver sets node.size to the size's name.
-        # It's supposed to be the actual size object.  Check that it's not,
-        # and monkeypatch the results when that's the case.
-        if nodelist and not hasattr(nodelist[0].size, 'id'):
-            for node in nodelist:
-                node.size = self._sizes_by_id[node.size]
-                node.extra['arvados_node_size'] = node.extra.get('metadata', {}).get('arvados_node_size')
+        for node in nodelist:
+            # As of 0.18, the libcloud GCE driver sets node.size to the size's name.
+            # It's supposed to be the actual size object.  Check that it's not,
+            # and monkeypatch the results when that's the case.
+            if not hasattr(node.size, 'id'):
+                node.size = self.sizes()[node.size]
+            # Get arvados-assigned cloud size id
+            node.extra['arvados_node_size'] = node.extra.get('metadata', {}).get('arvados_node_size') or node.size.id
         return nodelist
 
     @classmethod