nixos/birdwatcher: init

This commit is contained in:
Janik H 2023-04-12 09:20:16 +02:00
parent 55bd75e98f
commit 40136a1f7f
5 changed files with 227 additions and 0 deletions

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@ -79,6 +79,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- [alice-lg](github.com/alice-lg/alice-lg), a looking-glass for BGP sessions. Available as [services.alice-lg](#opt-services.alice-lg.enable).
- [birdwatcher](github.com/alice-lg/birdwatcher), a small HTTP server meant to provide an API defined by Barry O'Donovan's birds-eye to the BIRD internet routing daemon. Available as [services.birdwatcher](#opt-services.birdwatcher.enable).
- [peroxide](https://github.com/ljanyst/peroxide), a fork of the official [ProtonMail bridge](https://github.com/ProtonMail/proton-bridge) that aims to be similar to [Hydroxide](https://github.com/emersion/hydroxide). Available as [services.peroxide](#opt-services.peroxide.enable).
- [autosuspend](https://github.com/languitar/autosuspend), a python daemon that suspends a system if certain conditions are met, or not met.

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@ -803,6 +803,7 @@
./services/networking/bind.nix
./services/networking/bird-lg.nix
./services/networking/bird.nix
./services/networking/birdwatcher.nix
./services/networking/bitcoind.nix
./services/networking/bitlbee.nix
./services/networking/blockbook-frontend.nix

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@ -0,0 +1,129 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.birdwatcher;
in
{
options = {
services.birdwatcher = {
package = mkOption {
type = types.package;
default = pkgs.birdwatcher;
defaultText = literalExpression "pkgs.birdwatcher";
description = lib.mdDoc "The Birdwatcher package to use.";
};
enable = mkEnableOption (lib.mdDoc "Birdwatcher");
flags = mkOption {
default = [ ];
type = types.listOf types.str;
example = [ "-worker-pool-size 16" "-6" ];
description = lib.mdDoc ''
Flags to append to the program call
'';
};
settings = mkOption {
type = types.lines;
default = { };
description = lib.mdDoc ''
birdwatcher configuration, for configuration options see the example on [github](https://github.com/alice-lg/birdwatcher/blob/master/etc/birdwatcher/birdwatcher.conf)
'';
example = literalExpression ''
[server]
allow_from = []
allow_uncached = false
modules_enabled = ["status",
"protocols",
"protocols_bgp",
"protocols_short",
"routes_protocol",
"routes_peer",
"routes_table",
"routes_table_filtered",
"routes_table_peer",
"routes_filtered",
"routes_prefixed",
"routes_noexport",
"routes_pipe_filtered_count",
"routes_pipe_filtered"
]
[status]
reconfig_timestamp_source = "bird"
reconfig_timestamp_match = "# created: (.*)"
filter_fields = []
[bird]
listen = "0.0.0.0:29184"
config = "/etc/bird/bird2.conf"
birdc = "''${pkgs.bird}/bin/birdc"
ttl = 5 # time to live (in minutes) for caching of cli output
[parser]
filter_fields = []
[cache]
use_redis = false # if not using redis cache, activate housekeeping to save memory!
[housekeeping]
interval = 5
force_release_memory = true
'';
};
};
};
config =
let flagsStr = escapeShellArgs cfg.flags;
in lib.mkIf cfg.enable {
environment.etc."birdwatcher/birdwatcher.conf".source = pkgs.writeTextFile {
name = "birdwatcher.conf";
text = cfg.settings;
};
systemd.services = {
birdwatcher = {
wants = [ "network.target" ];
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
description = "Birdwatcher";
serviceConfig = {
Type = "simple";
Restart = "on-failure";
RestartSec = 15;
ExecStart = "${cfg.package}/bin/birdwatcher";
StateDirectoryMode = "0700";
UMask = "0117";
NoNewPrivileges = true;
ProtectSystem = "strict";
PrivateTmp = true;
PrivateDevices = true;
ProtectHostname = true;
ProtectClock = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectKernelLogs = true;
ProtectControlGroups = true;
RestrictAddressFamilies = [ "AF_UNIX AF_INET AF_INET6" ];
LockPersonality = true;
MemoryDenyWriteExecute = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
PrivateMounts = true;
SystemCallArchitectures = "native";
SystemCallFilter = "~@clock @privileged @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @setuid @swap";
BindReadOnlyPaths = [
"-/etc/resolv.conf"
"-/etc/nsswitch.conf"
"-/etc/ssl/certs"
"-/etc/static/ssl/certs"
"-/etc/hosts"
"-/etc/localtime"
];
};
};
};
};
}

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@ -97,6 +97,7 @@ in {
binary-cache = handleTest ./binary-cache.nix {};
bind = handleTest ./bind.nix {};
bird = handleTest ./bird.nix {};
birdwatcher = handleTest ./birdwatcher.nix {};
bitcoind = handleTest ./bitcoind.nix {};
bittorrent = handleTest ./bittorrent.nix {};
blockbook-frontend = handleTest ./blockbook-frontend.nix {};

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@ -0,0 +1,94 @@
# This test does a basic functionality check for birdwatcher
{ system ? builtins.currentSystem
, pkgs ? import ../.. { inherit system; config = { }; }
}:
let
inherit (import ../lib/testing-python.nix { inherit system pkgs; }) makeTest;
inherit (pkgs.lib) optionalString;
in
makeTest {
name = "birdwatcher";
nodes = {
host1 = {
environment.systemPackages = with pkgs; [ jq ];
services.bird2 = {
enable = true;
config = ''
log syslog all;
debug protocols all;
router id 10.0.0.1;
protocol device {
}
protocol kernel kernel4 {
ipv4 {
import none;
export all;
};
}
protocol kernel kernel6 {
ipv6 {
import none;
export all;
};
}
'';
};
services.birdwatcher = {
enable = true;
settings = ''
[server]
allow_from = []
allow_uncached = false
modules_enabled = ["status",
"protocols",
"protocols_bgp",
"protocols_short",
"routes_protocol",
"routes_peer",
"routes_table",
"routes_table_filtered",
"routes_table_peer",
"routes_filtered",
"routes_prefixed",
"routes_noexport",
"routes_pipe_filtered_count",
"routes_pipe_filtered"
]
[status]
reconfig_timestamp_source = "bird"
reconfig_timestamp_match = "# created: (.*)"
filter_fields = []
[bird]
listen = "0.0.0.0:29184"
config = "/etc/bird/bird2.conf"
birdc = "${pkgs.bird}/bin/birdc"
ttl = 5 # time to live (in minutes) for caching of cli output
[parser]
filter_fields = []
[cache]
use_redis = false # if not using redis cache, activate housekeeping to save memory!
[housekeeping]
interval = 5
force_release_memory = true
'';
};
};
};
testScript = ''
start_all()
host1.wait_for_unit("bird2.service")
host1.wait_for_unit("birdwatcher.service")
host1.wait_for_open_port(29184)
host1.succeed("curl http://[::]:29184/status | jq -r .status.message | grep 'Daemon is up and running'")
host1.succeed("curl http://[::]:29184/protocols | jq -r .protocols.device1.state | grep 'up'")
'';
}