Unverified Commit baf5e10d authored by Jonathan Davies's avatar Jonathan Davies
Browse files

nixos/ntpd-rs: tests: Configure server observability endpoint on globally listening address 

This is how it would be configured for a real-world Prometheus deployment
parent d28bf5e5

nixos/tests/ntpd-rs.nix

+20 −4
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ import ./make-test-python.nix ( 
      client = {

        services.ntpd-rs = {

          enable = true;

          metrics.enable = true;

          metrics.enable = false;

          useNetworkingTimeServers = false;

          settings = {

            source = [
@@ -27,11 +27,22 @@ import ./make-test-python.nix ( 
        };

      };

      server = {

        networking.firewall.allowedUDPPorts = [ 123 ];

        networking.firewall = {

          allowedTCPPorts = [

            9975

          ];

          allowedUDPPorts = [

            123

          ];

        };



        services.ntpd-rs = {

          enable = true;

          metrics.enable = true;

          settings = {

            observability = {

              metrics-exporter-listen = "[::]:9975";

            };

            server = [

              { listen = "[::]:123"; }

            ];
@@ -48,8 +59,13 @@ import ./make-test-python.nix ( 
        for machine in (server, client):

          machine.wait_for_unit('multi-user.target')

          machine.succeed('systemctl is-active ntpd-rs.service')

          machine.succeed('systemctl is-active ntpd-rs-metrics.service')

          machine.succeed('curl http://localhost:9975/metrics | grep ntp_uptime_seconds')



        client.fail('systemctl is-active ntpd-rs-metrics.service')

        server.succeed('systemctl is-active ntpd-rs-metrics.service')



        server.wait_for_open_port(9975)

        client.succeed('curl http://server:9975/metrics | grep ntp_uptime_seconds')

        server.fail('curl --fail --connect-timeout 2 http://client:9975/metrics | grep ntp_uptime_seconds')



        client.succeed("ntp-ctl status | grep server:123")

        server.succeed("ntp-ctl status | grep '\[::\]:123'")