# Load the defaults, used by config:migrate and fallback loading
# legacy application.yml
-Open3.popen2("arvados-server", "config-defaults") do |stdin, stdout, status_thread|
+Open3.popen2("arvados-server", "config-dump", "-config=-") do |stdin, stdout, status_thread|
+ stdin.write("Clusters: {xxxxx: {}}")
+ stdin.close
confs = YAML.load(stdout, deserialize_symbols: false)
clusterID, clusterConfig = confs["Clusters"].first
$arvados_config_defaults = clusterConfig