+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
require 'tempfile'
class Node < ArvadosModel
end
end
- # Assign slot_number
- if self.slot_number.nil?
- while true
- n = self.class.available_slot_number
- if n.nil?
- raise "No available node slots"
- end
- self.slot_number = n
- begin
- self.save!
- break
- rescue ActiveRecord::RecordNotUnique
- # try again
- end
- end
- end
-
- # Assign hostname
- if self.hostname.nil? and Rails.configuration.assign_node_hostname
- self.hostname = self.class.hostname_for_slot(self.slot_number)
- end
+ assign_slot
# Record other basic stats
['total_cpu_cores', 'total_ram_mb', 'total_scratch_mb'].each do |key|
save!
end
+ def assign_slot
+ return if self.slot_number.andand > 0
+ while true
+ self.slot_number = self.class.available_slot_number
+ if self.slot_number.nil?
+ raise "No available node slots"
+ end
+ begin
+ save!
+ return assign_hostname
+ rescue ActiveRecord::RecordNotUnique
+ # try again
+ end
+ end
+ end
+
protected
+ def assign_hostname
+ if self.hostname.nil? and Rails.configuration.assign_node_hostname
+ self.hostname = self.class.hostname_for_slot(self.slot_number)
+ end
+ end
+
def self.available_slot_number
# Join the sequence 1..max with the nodes table. Return the first
# (i.e., smallest) value that doesn't match the slot_number of any