end
end
- # Assign hostname
+ # Assign slot_number
if self.slot_number.nil?
try_slot = 0
begin
end
raise "No available node slots" if try_slot == Rails.configuration.max_compute_nodes
end while true
+ end
+
+ # 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.hostname_for_slot(slot_number)
- "compute#{slot_number}"
+ config = Rails.configuration.assign_node_hostname
+
+ return nil if !config
+
+ sprintf(config, {:slot_number => slot_number})
end
# At startup, make sure all DNS entries exist. Otherwise, slurmctld
# will refuse to start.
- if Rails.configuration.dns_server_conf_dir and Rails.configuration.dns_server_conf_template
+ if Rails.configuration.dns_server_conf_dir and Rails.configuration.dns_server_conf_template and Rails.configuration.assign_node_hostname
(0..Rails.configuration.max_compute_nodes-1).each do |slot_number|
hostname = hostname_for_slot(slot_number)
hostfile = File.join Rails.configuration.dns_server_conf_dir, "#{hostname}.conf"