nixos-servers/kubenix-modules/hedgedoc.nix

{ lib, ... }: {
  kubernetes.resources = {
    configMaps.hedgedoc-config.data.config = lib.generators.toJSON { } {
      useSSL = false;
    };

    secrets.hedgedoc.stringData = {
      databaseURL = "ref+sops://secrets/kubernetes.yaml#/hedgedoc/databaseURL";
      sessionSecret = "ref+sops://secrets/kubernetes.yaml#/hedgedoc/sessionSecret";
    };

    deployments = {
      server.spec = {
        selector.matchLabels = {
          app = "hedgedoc";
          component = "website";
        };

        template = {
          metadata.labels = {
            app = "hedgedoc";
            component = "website";
          };

          spec = {
            containers.hedgedoc = {
              image = "quay.io/hedgedoc/hedgedoc:1.9.9";
              ports.web.containerPort = 3000;

              env = {
                CMD_DOMAIN.value = "md.kun.is";
                CMD_PORT.value = "3000";
                CMD_URL_ADDPORT.value = "false";
                CMD_ALLOW_ANONYMOUS.value = "true";
                CMD_ALLOW_EMAIL_REGISTER.value = "false";
                CMD_PROTOCOL_USESSL.value = "true";
                CMD_CSP_ENABLE.value = "false";

                CMD_DB_URL.valueFrom.secretKeyRef = {
                  name = "hedgedoc";
                  key = "databaseURL";
                };

                CMD_SESSION_SECRET.valueFrom.secretKeyRef = {
                  name = "hedgedoc";
                  key = "sessionSecret";
                };
              };

              volumeMounts = [
                {
                  name = "uploads";
                  mountPath = "/hedgedoc/public/uploads";
                }
                {
                  name = "config";
                  mountPath = "/hedgedoc/config.json";
                  subPath = "config";
                }
              ];
            };

            volumes = {
              uploads.persistentVolumeClaim.claimName = "uploads";
              config.configMap.name = "hedgedoc-config";
            };

            securityContext = {
              fsGroup = 65534;
              fsGroupChangePolicy = "OnRootMismatch";
            };
          };
        };
      };

      database.spec = {
        selector.matchLabels = {
          app = "hedgedoc";
          component = "database";
        };

        template = {
          metadata.labels = {
            app = "hedgedoc";
            component = "database";
          };

          spec = {
            containers.postgres = {
              image = "postgres:15";
              imagePullPolicy = "IfNotPresent";
              ports.postgres.containerPort = 5432;

              env = {
                POSTGRES_DB.value = "hedgedoc";
                POSTGRES_USER.value = "hedgedoc";
                POSTGRES_PASSWORD.value = "ref+sops://secrets/kubernetes.yaml#/hedgedoc/databasePassword";
                PGDATA.value = "/pgdata/data";
              };

              volumeMounts = [{
                name = "database";
                mountPath = "/pgdata";
              }];
            };

            volumes.database.persistentVolumeClaim.claimName = "database";
          };
        };
      };
    };

    services = {
      server.spec = {
        selector = {
          app = "hedgedoc";
          component = "website";
        };

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

      database.spec = {
        selector = {
          app = "hedgedoc";
          component = "database";
        };

        ports.postgres = {
          port = 5432;
          targetPort = "postgres";
        };
      };
    };
  };

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

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

    longhorn.persistentVolumeClaim = {
      uploads = {
        volumeName = "hedgedoc-uploads";
        storage = "50Mi";
      };

      database = {
        volumeName = "hedgedoc-db";
        storage = "100Mi";
      };
    };
  };
}