nixos-servers/kubenix-modules/forgejo/default.nix

{ lib, myLib, ... }: {
  kubernetes.resources = {
    secrets.forgejo.stringData.config = lib.generators.toINI { } (import ./config.nix);

    deployments.server.spec = {
      selector.matchLabels.app = "forgejo";

      strategy = {
        type = "RollingUpdate";

        rollingUpdate = {
          maxSurge = 0;
          maxUnavailable = 1;
        };
      };

      template = {
        metadata.labels.app = "forgejo";

        spec = {
          # This disables services from becoming environmental variables
          # to prevent SSH_PORT clashing with Forgejo config.
          enableServiceLinks = false;

          containers.forgejo = {
            image = myLib.globals.images.forgejo;
            imagePullPolicy = "IfNotPresent";

            env = {
              USER_UID.value = "1000";
              USER_GID.value = "1000";
            };

            ports = {
              web.containerPort = 3000;
              ssh.containerPort = 22;
            };

            volumeMounts = [
              {
                name = "data";
                mountPath = "/data";
              }
              {
                name = "config";
                mountPath = "/data/gitea/conf/app.ini";
                subPath = "config";
              }
            ];
          };

          volumes = {
            data.persistentVolumeClaim.claimName = "data";
            config.secret.secretName = "forgejo";
          };
        };
      };
    };

    services = {
      web.spec = {
        selector.app = "forgejo";

        ports.web = {
          port = 80;
          targetPort = "web";
        };
      };

      ssh.spec = {
        type = "LoadBalancer";
        loadBalancerIP = myLib.globals.gitIPv4;
        selector.app = "forgejo";

        ports.ssh = {
          port = 56287;
          targetPort = "ssh";
        };
      };
    };
  };

  lab = {
    ingresses.web = {
      host = "git.kun.is";

      service = {
        name = "web";
        portName = "web";
      };
    };

    longhorn.persistentVolumeClaim.data = {
      volumeName = "forgejo";
      storage = "20Gi";
    };
  };
}