depot/third_party/nixpkgs/nixos/tests/grafana/provision/default.nix

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

let
  inherit (lib) mkMerge nameValuePair maintainers;

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

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

        security = {
          admin_user = "testadmin";
          admin_password = "$__file{${pkgs.writeText "pwd" "snakeoilpwd"}}";
        };
      };
    };

    system.activationScripts.setup-grafana = {
      deps = [ "users" ];
      text = ''
        mkdir -p /var/lib/grafana/dashboards
        chown -R grafana:grafana /var/lib/grafana
        chmod 0700 -R /var/lib/grafana/dashboards
        cp ${pkgs.writeText "test.json" (builtins.readFile ./test_dashboard.json)} /var/lib/grafana/dashboards/
      '';
    };
  };

  extraNodeConfs = {
    provisionLegacyNotifiers = {
      services.grafana.provision = {
        datasources.settings = {
          apiVersion = 1;
          datasources = [{
            name = "Test Datasource";
            type = "testdata";
            access = "proxy";
            uid = "test_datasource";
          }];
        };
        dashboards.settings = {
          apiVersion = 1;
          providers = [{
            name = "default";
            options.path = "/var/lib/grafana/dashboards";
          }];
        };
        notifiers = [{
          uid = "test_notifiers";
          name = "Test Notifiers";
          type = "email";
          settings = {
            singleEmail = true;
            addresses = "test@test.com";
          };
        }];
      };
    };
    provisionNix = {
      services.grafana.provision = {
        datasources.settings = {
          apiVersion = 1;
          datasources = [{
            name = "Test Datasource";
            type = "testdata";
            access = "proxy";
            uid = "test_datasource";
          }];
        };

        dashboards.settings = {
          apiVersion = 1;
          providers = [{
            name = "default";
            options.path = "/var/lib/grafana/dashboards";
          }];
        };

        alerting = {
          rules.settings = {
            groups = [{
              name = "test_rule_group";
              folder = "test_folder";
              interval = "60s";
              rules = [{
                uid = "test_rule";
                title = "Test Rule";
                condition = "A";
                data = [{
                  refId = "A";
                  datasourceUid = "-100";
                  model = {
                    conditions = [{
                      evaluator = {
                        params = [ 3 ];
                        type = "git";
                      };
                      operator.type = "and";
                      query.params = [ "A" ];
                      reducer.type = "last";
                      type = "query";
                    }];
                    datasource = {
                      type = "__expr__";
                      uid = "-100";
                    };
                    expression = "1==0";
                    intervalMs = 1000;
                    maxDataPoints = 43200;
                    refId = "A";
                    type = "math";
                  };
                }];
                for = "60s";
              }];
            }];
          };

          contactPoints.settings = {
            contactPoints = [{
              name = "Test Contact Point";
              receivers = [{
                uid = "test_contact_point";
                type = "prometheus-alertmanager";
                settings.url = "http://localhost:9000";
              }];
            }];
          };

          policies.settings = {
            policies = [{
              receiver = "Test Contact Point";
            }];
          };

          templates.settings = {
            templates = [{
              name = "Test Template";
              template = "Test message";
            }];
          };

          muteTimings.settings = {
            muteTimes = [{
              name = "Test Mute Timing";
            }];
          };
        };
      };
    };

    provisionYaml = {
      services.grafana.provision = {
        datasources.path = ./datasources.yaml;
        dashboards.path = ./dashboards.yaml;
        alerting = {
          rules.path = ./rules.yaml;
          contactPoints.path = ./contact-points.yaml;
          policies.path = ./policies.yaml;
          templates.path = ./templates.yaml;
          muteTimings.path = ./mute-timings.yaml;
        };
      };
    };

    provisionYamlDirs = let
      mkdir = p: pkgs.writeTextDir (baseNameOf p) (builtins.readFile p);
    in {
      services.grafana.provision = {
        datasources.path = mkdir ./datasources.yaml;
        dashboards.path = mkdir ./dashboards.yaml;
        alerting = {
          rules.path = mkdir ./rules.yaml;
          contactPoints.path = mkdir ./contact-points.yaml;
          policies.path = mkdir ./policies.yaml;
          templates.path = mkdir ./templates.yaml;
          muteTimings.path = mkdir ./mute-timings.yaml;
        };
      };
    };
  };

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

  meta = with maintainers; {
    maintainers = [ kfears willibutz ];
  };

  inherit nodes;

  testScript = ''
    start_all()

    nodeNix = ("Nix (new format)", provisionNix)
    nodeYaml = ("Nix (YAML)", provisionYaml)
    nodeYamlDir = ("Nix (YAML in dirs)", provisionYamlDirs)

    for description, machine in [nodeNix, nodeYaml, nodeYamlDir]:
        with subtest(f"Should start provision node: {description}"):
            machine.wait_for_unit("grafana.service")
            machine.wait_for_open_port(3000)

        with subtest(f"Successful datasource provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/datasources/uid/test_datasource | grep Test\ Datasource"
            )

        with subtest(f"Successful dashboard provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/dashboards/uid/test_dashboard | grep Test\ Dashboard"
            )

        with subtest(f"Successful rule provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/v1/provisioning/alert-rules/test_rule | grep Test\ Rule"
            )

        with subtest(f"Successful contact point provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/v1/provisioning/contact-points | grep Test\ Contact\ Point"
            )

        with subtest(f"Successful policy provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/v1/provisioning/policies | grep Test\ Contact\ Point"
            )

        with subtest(f"Successful template provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/v1/provisioning/templates | grep Test\ Template"
            )

        with subtest("Successful mute timings provision with {description}"):
            machine.succeed(
                "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/v1/provisioning/mute-timings | grep Test\ Mute\ Timing"
            )

    with subtest("Successful notifiers provision"):
        provisionLegacyNotifiers.wait_for_unit("grafana.service")
        provisionLegacyNotifiers.wait_for_open_port(3000)
        print(provisionLegacyNotifiers.succeed(
            "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/alert-notifications/uid/test_notifiers"
        ))
        provisionLegacyNotifiers.succeed(
            "curl -sSfN -u testadmin:snakeoilpwd http://127.0.0.1:3000/api/alert-notifications/uid/test_notifiers | grep Test\ Notifiers"
        )
  '';
})