nixos-servers/kubenix-modules/hedgedoc.nix

{ lib, ... }: {
  kubernetes.resources = {
    configMaps = {
      hedgedoc-env.data = {
        CMD_DOMAIN = "md.kun.is";
        CMD_PORT = "3000";
        CMD_URL_ADDPORT = "false";
        CMD_ALLOW_ANONYMOUS = "true";
        CMD_ALLOW_EMAIL_REGISTER = "false";
        CMD_PROTOCOL_USESSL = "true";
        CMD_CSP_ENABLE = "false";
      };

      hedgedoc-config.data.config = lib.generators.toJSON { } {
        useSSL = false;
      };

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

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

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

        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";
                envFrom = [{ configMapRef.name = "hedgedoc-env"; }];
                ports.web.containerPort = 3000;

                env = {
                  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 = "hedgedoc-uploads";
                config.configMap.name = "hedgedoc-config";
              };

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

      hedgedoc-db = {
        metadata.labels = {
          app = "hedgedoc";
          component = "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;
                envFrom = [{ configMapRef.name = "hedgedoc-db-env"; }];

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

              volumes.data.persistentVolumeClaim.claimName = "hedgedoc-db";
            };
          };
        };
      };
    };

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

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

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

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

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

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