kubenix/tests/k8s/defaults.nix

{ config, lib, kubenix, k8sVersion, ... }:

with lib;

let
  pod1 = config.kubernetes.api.pods.pod1;
  pod2 = config.kubernetes.api.pods.pod2;
in {
  imports = with kubenix.modules; [ test k8s ];

  test = {
    name = "k8s-defaults";
    description = "Simple k8s testing wheter name, apiVersion and kind are preset";
    assertions = [{
      message = "Should have label set with resource";
      assertion = pod1.metadata.labels.resource-label == "value";
    } {
      message = "Should have default label set with group, version, kind";
      assertion = pod1.metadata.labels.gvk-label == "value";
    } {
      message = "Should have conditional annotation set";
      assertion = pod2.metadata.annotations.conditional-annotation == "value";
    }];
  };

  kubernetes.version = k8sVersion;

  kubernetes.api.pods.pod1 = {};

  kubernetes.api.pods.pod2 = {
    metadata.labels.custom-label = "value";
  };

  kubernetes.api.defaults = [{
    resource = "pods";
    default.metadata.labels.resource-label = "value";
  } {
    group = "core";
    kind = "Pod";
    version = "v1";
    default.metadata.labels.gvk-label = "value";
  } {
    resource = "pods";
    default = { config, ... }: {
      config.metadata.annotations = mkIf (config.metadata.labels ? "custom-label") {
        conditional-annotation = "value";
      };
    };
  }];
}