nixpkgs/nixos/tests/grafana/basic.nix

import ../make-test-python.nix (
  { lib, pkgs, ... }:

  let
    inherit (lib) mkMerge nameValuePair maintainers;

    baseGrafanaConf = {
      services.grafana = {
        enable = true;
        settings = {
          analytics.reporting_enabled = false;

          server = {
            http_addr = "::1";
            domain = "localhost";
          };

          security = {
            admin_user = "testadmin";
            admin_password = "snakeoilpwd";
          };
        };
      };
    };

    extraNodeConfs = {
      sqlite = { };

      socket =
        { config, ... }:
        {
          services.grafana.settings.server = {
            protocol = "socket";
            socket = "/run/grafana/sock";
            socket_gid = config.users.groups.nginx.gid;
          };

          users.users.grafana.extraGroups = [ "nginx" ];

          services.nginx = {
            enable = true;
            recommendedProxySettings = true;
            virtualHosts."_".locations."/".proxyPass = "http://unix:/run/grafana/sock";
          };
        };

      declarativePlugins = {
        services.grafana.declarativePlugins = [ pkgs.grafanaPlugins.grafana-clock-panel ];
      };

      postgresql = {
        services.grafana.settings.database = {
          host = "[::1]:5432";
          user = "grafana";
        };
        services.postgresql = {
          enable = true;
          ensureDatabases = [ "grafana" ];
          ensureUsers = [
            {
              name = "grafana";
              ensureDBOwnership = true;
            }
          ];
        };
        systemd.services.grafana.after = [ "postgresql.target" ];
      };

      mysql = {
        services.grafana.settings.database.user = "grafana";
        services.mysql = {
          enable = true;
          ensureDatabases = [ "grafana" ];
          ensureUsers = [
            {
              name = "grafana";
              ensurePermissions."grafana.*" = "ALL PRIVILEGES";
            }
          ];
          package = pkgs.mariadb;
        };
        systemd.services.grafana.after = [ "mysql.service" ];
      };
    };

    nodes = builtins.mapAttrs (
      _: val:
      mkMerge [
        val
        baseGrafanaConf
      ]
    ) extraNodeConfs;
  in
  {
    name = "grafana-basic";

    meta.maintainers = [ ];

    inherit nodes;

    testScript = ''
      start_all()

      with subtest("Declarative plugins installed"):
          declarativePlugins.wait_for_unit("grafana.service")
          declarativePlugins.wait_for_open_port(3000, addr="::1")
          declarativePlugins.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]:3000/api/plugins | grep grafana-clock-panel"
          )
          declarativePlugins.shutdown()

      with subtest("Successful API query as admin user with sqlite db"):
          sqlite.wait_for_unit("grafana.service")
          sqlite.wait_for_open_port(3000)
          print(sqlite.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]:3000/api/org/users -i"
          ))
          sqlite.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]:3000/api/org/users | grep admin\@localhost"
          )
          sqlite.shutdown()

      with subtest("Successful API query as admin user with sqlite db listening on socket"):
          socket.wait_for_unit("grafana.service")
          socket.wait_for_open_port(80)
          print(socket.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]/api/org/users -i"
          ))
          socket.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]/api/org/users | grep admin\@localhost"
          )
          socket.shutdown()

      with subtest("Successful API query as admin user with postgresql db"):
          postgresql.wait_for_unit("grafana.service")
          postgresql.wait_for_unit("postgresql.target")
          postgresql.wait_for_open_port(3000)
          postgresql.wait_for_open_port(5432)
          postgresql.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]:3000/api/org/users | grep admin\@localhost"
          )
          postgresql.shutdown()

      with subtest("Successful API query as admin user with mysql db"):
          mysql.wait_for_unit("grafana.service")
          mysql.wait_for_unit("mysql.service")
          mysql.wait_for_open_port(3000)
          mysql.wait_for_open_port(3306)
          mysql.succeed(
              "curl -sSfN -u testadmin:snakeoilpwd http://[::1]:3000/api/org/users | grep admin\@localhost"
          )
          mysql.shutdown()
    '';
  }
)