+
+ test "dns_server_conf_template" do
+ Rails.configuration.dns_server_conf_dir = Rails.root.join 'tmp'
+ Rails.configuration.dns_server_conf_template = Rails.root.join 'config', 'unbound.template'
+ conffile = Rails.root.join 'tmp', 'compute65535.conf'
+ File.unlink conffile rescue nil
+ assert Node.dns_server_update 'compute65535', '127.0.0.1'
+ assert_match /\"1\.0\.0\.127\.in-addr\.arpa\. IN PTR compute65535\.zzzzz\.arvadosapi\.com\"/, IO.read(conffile)
+ File.unlink conffile
+ end
+
+ test "dns_server_restart_command" do
+ Rails.configuration.dns_server_conf_dir = Rails.root.join 'tmp'
+ Rails.configuration.dns_server_reload_command = 'foobar'
+ restartfile = Rails.root.join 'tmp', 'restart.txt'
+ File.unlink restartfile rescue nil
+ assert Node.dns_server_update 'compute65535', '127.0.0.127'
+ assert_equal "foobar\n", IO.read(restartfile)
+ File.unlink restartfile
+ end
+
+ test "dns_server_restart_command fail" do
+ Rails.configuration.dns_server_conf_dir = Rails.root.join 'tmp', 'bogusdir'
+ Rails.configuration.dns_server_reload_command = 'foobar'
+ refute Node.dns_server_update 'compute65535', '127.0.0.127'
+ end
+
+ test "dns_server_update_command with valid command" do
+ testfile = Rails.root.join('tmp', 'node_test_dns_server_update_command.txt')
+ Rails.configuration.dns_server_update_command =
+ ('echo -n "%{hostname} == %{ip_address}" >' +
+ testfile.to_s.shellescape)
+ assert Node.dns_server_update 'compute65535', '127.0.0.1'
+ assert_equal 'compute65535 == 127.0.0.1', IO.read(testfile)
+ File.unlink testfile
+ end
+
+ test "dns_server_update_command with failing command" do
+ Rails.configuration.dns_server_update_command = 'false %{hostname}'
+ refute Node.dns_server_update 'compute65535', '127.0.0.1'
+ end
+
+ test "dns update with no commands/dirs configured" do
+ Rails.configuration.dns_server_update_command = false
+ Rails.configuration.dns_server_conf_dir = false
+ Rails.configuration.dns_server_conf_template = 'ignored!'
+ Rails.configuration.dns_server_reload_command = 'ignored!'
+ assert Node.dns_server_update 'compute65535', '127.0.0.127'
+ end