nixos/scion: init scion-ip-gateway module

Changed files
+94
nixos
modules
services
networking
+1
nixos/modules/module-list.nix
···
./services/networking/scion/scion-daemon.nix
./services/networking/scion/scion-dispatcher.nix
./services/networking/scion/scion-router.nix
+
./services/networking/scion/scion-ip-gateway.nix
./services/networking/seafile.nix
./services/networking/searx.nix
./services/networking/shadowsocks.nix
+92
nixos/modules/services/networking/scion/scion-ip-gateway.nix
···
+
{
+
config,
+
lib,
+
pkgs,
+
...
+
}:
+
+
with lib;
+
+
let
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globalCfg = config.services.scion;
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cfg = config.services.scion.scion-ip-gateway;
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toml = pkgs.formats.toml { };
+
json = pkgs.formats.json { };
+
connectionDir = if globalCfg.stateless then "/run" else "/var/lib";
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defaultConfig = {
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tunnel = { };
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gateway = {
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traffic_policy_file = "${trafficConfigFile}";
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};
+
};
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defaultTrafficConfig = {
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ASes = { };
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ConfigVersion = 9001;
+
};
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configFile = toml.generate "scion-ip-gateway.toml" (recursiveUpdate defaultConfig cfg.config);
+
trafficConfigFile = json.generate "scion-ip-gateway-traffic.json" (
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recursiveUpdate defaultTrafficConfig cfg.trafficConfig
+
);
+
in
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{
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options.services.scion.scion-ip-gateway = {
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enable = mkEnableOption "the scion-ip-gateway service";
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config = mkOption {
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default = { };
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type = toml.type;
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example = literalExpression ''
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{
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tunnel = {
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src_ipv4 = "172.16.100.1";
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};
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}
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'';
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description = ''
+
scion-ip-gateway daemon configuration
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'';
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};
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trafficConfig = mkOption {
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default = { };
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type = json.type;
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example = literalExpression ''
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{
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ASes = {
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"2-ffaa:0:b" = {
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Nets = [
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"172.16.1.0/24"
+
];
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};
+
};
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ConfigVersion = 9001;
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}
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'';
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description = ''
+
scion-ip-gateway traffic configuration
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'';
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};
+
};
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config = mkIf cfg.enable {
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systemd.services.scion-ip-gateway = {
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description = "SCION IP Gateway Service";
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after = [
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"network-online.target"
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"scion-dispatcher.service"
+
];
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wants = [
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"network-online.target"
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"scion-dispatcher.service"
+
];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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Group = if (config.services.scion.scion-dispatcher.enable == true) then "scion" else null;
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ExecStart = "${globalCfg.package}/bin/scion-ip-gateway --config ${configFile}";
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DynamicUser = true;
+
AmbientCapabilities = [ "CAP_NET_ADMIN" ];
+
Restart = "on-failure";
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KillMode = "control-group";
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RemainAfterExit = false;
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};
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};
+
};
+
}
+1
nixos/modules/services/networking/scion/scion.nix
···
scion-daemon.enable = true;
scion-router.enable = true;
scion-control.enable = true;
+
scion-ip-gateway.enable = true;
};
assertions = [
{ assertion = cfg.bypassBootstrapWarning == true;