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main @ 96 LINES
 
[ HISTORY ]  [ UP ]
 

{
  config,
  lib,
  ...
}: let
  inherit (lib) mkIf elem;
  inherit (config.ooknet.server) services;
in {
  config = mkIf (elem "monitoring" services) {
    services.loki = {
      enable = true;
      configuration = {
        server.http_listen_port = 3100;
        auth_enabled = false;

        common = {
          ring = {
            instance_addr = "127.0.0.1";
            kvstore.store = "inmemory";
          };
          replication_factor = 1;
          path_prefix = "/var/lib/loki";
        };

        schema_config = {
          configs = [
            {
              from = "2024-01-01";
              store = "tsdb";
              object_store = "filesystem";
              schema = "v13";
              index = {
                prefix = "index_";
                period = "24h";
              };
            }
          ];
        };

        storage_config = {
          filesystem.directory = "/var/lib/loki/chunks";
          tsdb_shipper = {
            active_index_directory = "/var/lib/loki/tsdb-index";
            cache_location = "/var/lib/loki/tsdb-cache";
          };
        };

        limits_config = {
          reject_old_samples = true;
          reject_old_samples_max_age = "168h";
        };
      };
    };

    # Promtail to ship logs to Loki
    services.promtail = {
      enable = true;
      configuration = {
        server = {
          http_listen_port = 3031;
          grpc_listen_port = 0;
        };

        positions = {
          filename = "/tmp/positions.yaml";
        };

        clients = [
          {
            url = "http://127.0.0.1:3100/loki/api/v1/push";
          }
        ];

        scrape_configs = [
          {
            job_name = "journal";
            journal = {
              max_age = "12h";
              labels = {
                job = "systemd-journal";
                host = config.networking.hostName;
              };
            };
            relabel_configs = [
              {
                source_labels = ["__journal__systemd_unit"];
                target_label = "unit";
              }
            ];
          }
        ];
      };
    };
  };
}


{
  config,
  lib,
  ...
}: let
  inherit (lib) mkIf elem;
  inherit (config.ooknet.server) services;
in {
  config = mkIf (elem "monitoring" services)
 {
    services.loki = {
      enable = true;
      configuration = {
        server.http_listen_port = 3100;
        auth_enabled = false;

        common = {
          ring = {
            instance_addr = "127.0.0.1";
            kvstore.store = "inmemory";
          };
          replication_factor = 1;
          path_prefix = "/var/lib/loki";
        };

        schema_config = {
          configs = [
            {
              from = "2024-01-01";
              store = "tsdb";
              object_store = "filesystem";
              schema = "v13";
              index = {
                prefix = "index_";
                period = "24h";
              };
            }
          ];
        };

        storage_config = {
          filesystem.directory = "/var/lib/l
oki/chunks";
          tsdb_shipper = {
            active_index_directory = "/var/l
ib/loki/tsdb-index";
            cache_location = "/var/lib/loki/
tsdb-cache";
          };
        };

        limits_config = {
          reject_old_samples = true;
          reject_old_samples_max_age = "168h
";
        };
      };
    };

    # Promtail to ship logs to Loki
    services.promtail = {
      enable = true;
      configuration = {
        server = {
          http_listen_port = 3031;
          grpc_listen_port = 0;
        };

        positions = {
          filename = "/tmp/positions.yaml";
        };

        clients = [
          {
            url = "http://127.0.0.1:3100/lok
i/api/v1/push";
          }
        ];

        scrape_configs = [
          {
            job_name = "journal";
            journal = {
              max_age = "12h";
              labels = {
                job = "systemd-journal";
                host = config.networking.hos
tName;
              };
            };
            relabel_configs = [
              {
                source_labels = ["__journal_
_systemd_unit"];
                target_label = "unit";
              }
            ];
          }
        ];
      };
    };
  };
}

 
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