commit 0098575c865cff58e2d7d4c11d2e42223712a3c2 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

···

       744
        
         ./services/networking/flannel.nix

     

       745
        
         ./services/networking/freenet.nix

     

       746
        
         ./services/networking/freeradius.nix

     

       0
        
       
     

       747
        
         ./services/networking/gateone.nix

     

       748
        
         ./services/networking/gdomap.nix

     

       749
        
         ./services/networking/ghostunnel.nix

···

       744
        
         ./services/networking/flannel.nix

     

       745
        
         ./services/networking/freenet.nix

     

       746
        
         ./services/networking/freeradius.nix

     

       747
       +
         ./services/networking/frr.nix

     

       748
        
         ./services/networking/gateone.nix

     

       749
        
         ./services/networking/gdomap.nix

     

       750
        
         ./services/networking/ghostunnel.nix

+211

nixos/modules/services/networking/frr.nix

···

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       { config, lib, pkgs, ... }:

     

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       +
       

     

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       with lib;

     

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       +
       

     

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       let

     

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       +
       

     

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         cfg = config.services.frr;

     

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       +
       

     

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         services = [

     

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           "static"

     

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           "bgp"

     

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           "ospf"

     

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           "ospf6"

     

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           "rip"

     

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           "ripng"

     

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           "isis"

     

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           "pim"

     

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           "ldp"

     

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           "nhrp"

     

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           "eigrp"

     

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           "babel"

     

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           "sharp"

     

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           "pbr"

     

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           "bfd"

     

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           "fabric"

     

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         ];

     

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       +
       

     

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         allServices = services ++ [ "zebra" ];

     

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         isEnabled = service: cfg.${service}.enable;

     

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       +
       

     

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         daemonName = service: if service == "zebra" then service else "${service}d";

     

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       +
       

     

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         configFile = service:

     

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           let

     

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             scfg = cfg.${service};

     

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           in

     

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             if scfg.configFile != null then scfg.configFile

     

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             else pkgs.writeText "${daemonName service}.conf"

     

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               ''

     

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                 ! FRR ${daemonName service} configuration

     

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                 !

     

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                 hostname ${config.networking.hostName}

     

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                 log syslog

     

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                 service password-encryption

     

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                 !

     

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                 ${scfg.config}

     

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                 !

     

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                 end

     

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               '';

     

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       +
       

     

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         serviceOptions = service:

     

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           {

     

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             enable = mkEnableOption "the FRR ${toUpper service} routing protocol";

     

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             configFile = mkOption {

     

       57
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               type = types.nullOr types.path;

     

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               default = null;

     

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               example = "/etc/frr/${daemonName service}.conf";

     

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               description = ''

     

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                 Configuration file to use for FRR ${daemonName service}.

     

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                 By default the NixOS generated files are used.

     

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               '';

     

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             };

     

       65
       +
       

     

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             config = mkOption {

     

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               type = types.lines;

     

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               default = "";

     

       69
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               example =

     

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                 let

     

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                   examples = {

     

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                     rip = ''

     

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                       router rip

     

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                         network 10.0.0.0/8

     

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                     '';

     

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       +
       

     

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                     ospf = ''

     

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                       router ospf

     

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                         network 10.0.0.0/8 area 0

     

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                     '';

     

       81
       +
       

     

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                     bgp = ''

     

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                       router bgp 65001

     

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                         neighbor 10.0.0.1 remote-as 65001

     

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                     '';

     

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                   };

     

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                 in

     

       88
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                   examples.${service} or "";

     

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               description = ''

     

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                 ${daemonName service} configuration statements.

     

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               '';

     

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             };

     

       93
       +
       

     

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             vtyListenAddress = mkOption {

     

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               type = types.str;

     

       96
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               default = "localhost";

     

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               description = ''

     

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                 Address to bind to for the VTY interface.

     

       99
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               '';

     

       100
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             };

     

       101
       +
       

     

       102
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             vtyListenPort = mkOption {

     

       103
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               type = types.nullOr types.int;

     

       104
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               default = null;

     

       105
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               description = ''

     

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                 TCP Port to bind to for the VTY interface.

     

       107
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               '';

     

       108
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             };

     

       109
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           };

     

       110
       +
       

     

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       in

     

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       +
       

     

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       {

     

       114
       +
       

     

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         ###### interface

     

       116
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         imports = [

     

       117
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           {

     

       118
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             options.services.frr = {

     

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               zebra = (serviceOptions "zebra") // {

     

       120
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                 enable = mkOption {

     

       121
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                   type = types.bool;

     

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                   default = any isEnabled services;

     

       123
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                   description = ''

     

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                     Whether to enable the Zebra routing manager.

     

       125
       +
       

     

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                     The Zebra routing manager is automatically enabled

     

       127
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                     if any routing protocols are configured.

     

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                   '';

     

       129
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                 };

     

       130
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               };

     

       131
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             };

     

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           }

     

       133
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           { options.services.frr = (genAttrs services serviceOptions); }

     

       134
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         ];

     

       135
       +
       

     

       136
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         ###### implementation

     

       137
       +
       

     

       138
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         config = mkIf (any isEnabled allServices) {

     

       139
       +
       

     

       140
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           environment.systemPackages = [

     

       141
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             pkgs.frr # for the vtysh tool

     

       142
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           ];

     

       143
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       144
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           users.users.frr = {

     

       145
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             description = "FRR daemon user";

     

       146
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             isSystemUser = true;

     

       147
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             group = "frr";

     

       148
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           };

     

       149
       +
       

     

       150
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           users.groups = {

     

       151
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             frr = {};

     

       152
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             # Members of the frrvty group can use vtysh to inspect the FRR daemons

     

       153
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             frrvty = { members = [ "frr" ]; };

     

       154
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           };

     

       155
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           environment.etc = let

     

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             mkEtcLink = service: {

     

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               name = "frr/${service}.conf";

     

       159
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               value.source = configFile service;

     

       160
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             };

     

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           in

     

       162
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             (builtins.listToAttrs

     

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             (map mkEtcLink (filter isEnabled allServices))) // {

     

       164
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               "frr/vtysh.conf".text = "";

     

       165
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             };

     

       166
       +
       

     

       167
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           systemd.tmpfiles.rules = [

     

       168
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             "d /run/frr 0750 frr frr -"

     

       169
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           ];

     

       170
       +
       

     

       171
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           systemd.services =

     

       172
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             let

     

       173
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               frrService = service:

     

       174
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                 let

     

       175
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                   scfg = cfg.${service};

     

       176
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                   daemon = daemonName service;

     

       177
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                 in

     

       178
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                   nameValuePair daemon ({

     

       179
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                     wantedBy = [ "multi-user.target" ];

     

       180
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                     after = [ "network-pre.target" "systemd-sysctl.service" ] ++ lib.optionals (service != "zebra") [ "zebra.service" ];

     

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                     bindsTo = lib.optionals (service != "zebra") [ "zebra.service" ];

     

       182
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                     wants = [ "network.target" ];

     

       183
       +
       

     

       184
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                     description = if service == "zebra" then "FRR Zebra routing manager"

     

       185
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                       else "FRR ${toUpper service} routing daemon";

     

       186
       +
       

     

       187
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                     unitConfig.Documentation = if service == "zebra" then "man:zebra(8)"

     

       188
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                       else "man:${daemon}(8) man:zebra(8)";

     

       189
       +
       

     

       190
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                     restartTriggers = [

     

       191
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                       (configFile service)

     

       192
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                     ];

     

       193
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                     reloadIfChanged = true;

     

       194
       +
       

     

       195
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                     serviceConfig = {

     

       196
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                       PIDFile = "frr/${daemon}.pid";

     

       197
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                       ExecStart = "${pkgs.frr}/libexec/frr/${daemon} -f /etc/frr/${service}.conf"

     

       198
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                         + optionalString (scfg.vtyListenAddress != "") " -A ${scfg.vtyListenAddress}"

     

       199
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                         + optionalString (scfg.vtyListenPort != null) " -P ${toString scfg.vtyListenPort}";

     

       200
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                       ExecReload = "${pkgs.python3.interpreter} ${pkgs.frr}/libexec/frr/frr-reload.py --reload --daemon ${daemonName service} --bindir ${pkgs.frr}/bin --rundir /run/frr /etc/frr/${service}.conf";

     

       201
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                       Restart = "on-abnormal";

     

       202
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                     };

     

       203
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                   });

     

       204
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              in

     

       205
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                listToAttrs (map frrService (filter isEnabled allServices));

     

       206
       +
       

     

       207
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         };

     

       208
       +
       

     

       209
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         meta.maintainers = with lib.maintainers; [ woffs ];

     

       210
       +
       

     

       211
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       }