%% -*- erlang -*-

[%% ================================================================================
 %% application config
 %% ================================================================================
 {osmo_s1gw, [
   %% SCTP server configuration
   {sctp_server, #{
      %% local (bind) address for incoming eNB connections
      laddr => "127.0.1.1",
      %% local (bind) port for incoming eNB connections
      lport => 36412,
      %% socket options (if omitted or left empty, defaults apply)
      %% * recbuf/sndbuf - Rx/Rx buffer size (default: 65536)
      %% * nodelay - enable (false) / disable (true) the Naggle (default: true)
      sockopts => #{ }
   }},
   %% SCTP client configuration
   {sctp_client, #{
      %% local (bind) address for outgoing connections to the MME
      laddr => "127.0.2.1",
      %% remote address for outgoing connections to the MME
      raddr => "127.0.2.10",
      %% remote port for outgoing connections to the MME
      rport => 36412,
      %% socket options (if omitted or left empty, defaults apply) - see above
      sockopts => #{ }
   }},
   {pfcp_loc_addr, "127.0.1.1"}, %% local address for incoming PFCP PDUs from the UPF
   {pfcp_rem_addr, "127.0.1.2"} %% remote address for outgoing PFCP PDUs to the UPF
%% Optional PFCP Network Instance IEs (omitted if not configured)
%% {pfcp_net_inst_core, "core-side"}, %% PFCP Network Instance IE value (to core)
%% {pfcp_net_inst_access, "radio-side"} %% PFCP Network Instance IE value (to access)
%%
%% Optional GTP-U KPI configuration
%% {gtpu_kpi_enable, true}, %% whether to enable the GTP-U KPI module (default: false)
%% {gtpu_kpi_table_name, "osmo-s1gw"}, %% the NFT table name to be used by this process
%% {gtpu_kpi_ul_addr, s1ap}, %% GTP-U UL address: s1ap | sctp (default: learn from S1AP)
%% {gtpu_kpi_dl_addr, s1ap}, %% GTP-U DL address: s1ap | sctp (default: learn from S1AP)
%% {gtpu_kpi_interval, 3000}, %% counter reporting interval (ms)
%%
%% REST interface configuration
%% {rest_srv_port, 8080}, %% REST server port (default: 8080)
%% {rest_srv_swagger_ui, true} %% REST Swagger UI (default: true)
  ]},
 %% ================================================================================
 %% kernel config
 %% ================================================================================
 {kernel,
  [{logger_level, debug},
   {logger,
    [{handler, gsmtap, logger_gsmtap_h,
      #{level => debug,
        config => #{rem_addr => "127.0.0.1",
                    app_name => "OsmoS1GW"}}},
     {handler, default, logger_std_h,
      #{level => info,
        formatter =>
        {logger_color_formatter, #{legacy_header => false,
                                   single_line => false,
                                   template => [time, " ", color, "[", level, "]",
                                                {pid, [" ", pid, ""], ""},
                                                {prefix, [" ", prefix, " ::"], ""},
                                                " ", msg,
                                                {mfa, [" (", mfa, ":", line, ")"], ""},
                                                reset, "\n"]}}}}]}
  ]
 },
 {exometer_core,
  [{predefined,
    [%{[erlang, memory], {function, erlang, memory, [], value, []}, []},
     %{[erlang, system_info], {function, erlang, system_info, ['$dp'], value, [process_count]}, []},
     %{[erlang, statistics], {function, erlang, statistics, ['$dp'], value, [run_queue]}, []},
     %{[erlang, io], {function, erlang, statistics, [io], match, {{'_', input}, {'_', output}}}, []}
    ]
   },
   {report,
    [{reporters,
      [%%{exometer_report_tty, []},
       {exometer_report_statsd,
        [{hostname, "127.0.4.10"},
         {port, 8125},
         {prefix, "s1gw"},
         {type_map, []}
        ]
       }
      ]
     },
     {subscribers,
      [%%{select, {[{ {['_' | '_'],'_','_'}, [], ['$_']}],
       %% exometer_report_tty, value, 1000, true}}
       {select, {[{ {['_' | '_'],counter,'_'}, [], ['$_']}],
                 exometer_report_statsd,
                 value,
                 1000,
                 true,
                 [{report_type, counter}]
                }
       },
       {select, {[{ {['_' | '_'],gauge,'_'}, [], ['$_']}],
                 exometer_report_statsd,
                 value,
                 1000,
                 true,
                 [{report_type, gauge}]
                }
       }
      ]
     }
    ]
   }
  ]
 }
].

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