commit 3ec9637a059d310f68c1014f946adacd97c89394 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

···

       256
        
         ./services/backup/tsm.nix

     

       257
        
         ./services/backup/zfs-replication.nix

     

       258
        
         ./services/backup/znapzend.nix

     

       0
        
       
     

       259
        
         ./services/cluster/hadoop/default.nix

     

       260
        
         ./services/cluster/k3s/default.nix

     

       261
        
         ./services/cluster/kubernetes/addons/dns.nix

···

       256
        
         ./services/backup/tsm.nix

     

       257
        
         ./services/backup/zfs-replication.nix

     

       258
        
         ./services/backup/znapzend.nix

     

       259
       +
         ./services/blockchain/ethereum/geth.nix

     

       260
        
         ./services/cluster/hadoop/default.nix

     

       261
        
         ./services/cluster/k3s/default.nix

     

       262
        
         ./services/cluster/kubernetes/addons/dns.nix

+178

nixos/modules/services/blockchain/ethereum/geth.nix

···

       1
       +
       { config, lib, pkgs, ... }:

     

       2
       +
       

     

       3
       +
       with lib;

     

       4
       +
       

     

       5
       +
       let

     

       6
       +
         eachGeth = config.services.geth;

     

       7
       +
       

     

       8
       +
         gethOpts = { config, lib, name, ...}: {

     

       9
       +
       

     

       10
       +
           options = {

     

       11
       +
       

     

       12
       +
             enable = lib.mkEnableOption "Go Ethereum Node";

     

       13
       +
       

     

       14
       +
             port = mkOption {

     

       15
       +
               type = types.port;

     

       16
       +
               default = 30303;

     

       17
       +
               description = "Port number Go Ethereum will be listening on, both TCP and UDP.";

     

       18
       +
             };

     

       19
       +
       

     

       20
       +
             http = {

     

       21
       +
               enable = lib.mkEnableOption "Go Ethereum HTTP API";

     

       22
       +
               address = mkOption {

     

       23
       +
                 type = types.str;

     

       24
       +
                 default = "127.0.0.1";

     

       25
       +
                 description = "Listen address of Go Ethereum HTTP API.";

     

       26
       +
               };

     

       27
       +
       

     

       28
       +
               port = mkOption {

     

       29
       +
                 type = types.port;

     

       30
       +
                 default = 8545;

     

       31
       +
                 description = "Port number of Go Ethereum HTTP API.";

     

       32
       +
               };

     

       33
       +
       

     

       34
       +
               apis = mkOption {

     

       35
       +
                 type = types.nullOr (types.listOf types.str);

     

       36
       +
                 default = null;

     

       37
       +
                 description = "APIs to enable over WebSocket";

     

       38
       +
                 example = ["net" "eth"];

     

       39
       +
               };

     

       40
       +
             };

     

       41
       +
       

     

       42
       +
             websocket = {

     

       43
       +
               enable = lib.mkEnableOption "Go Ethereum WebSocket API";

     

       44
       +
               address = mkOption {

     

       45
       +
                 type = types.str;

     

       46
       +
                 default = "127.0.0.1";

     

       47
       +
                 description = "Listen address of Go Ethereum WebSocket API.";

     

       48
       +
               };

     

       49
       +
       

     

       50
       +
               port = mkOption {

     

       51
       +
                 type = types.port;

     

       52
       +
                 default = 8546;

     

       53
       +
                 description = "Port number of Go Ethereum WebSocket API.";

     

       54
       +
               };

     

       55
       +
       

     

       56
       +
               apis = mkOption {

     

       57
       +
                 type = types.nullOr (types.listOf types.str);

     

       58
       +
                 default = null;

     

       59
       +
                 description = "APIs to enable over WebSocket";

     

       60
       +
                 example = ["net" "eth"];

     

       61
       +
               };

     

       62
       +
             };

     

       63
       +
       

     

       64
       +
             metrics = {

     

       65
       +
               enable = lib.mkEnableOption "Go Ethereum prometheus metrics";

     

       66
       +
               address = mkOption {

     

       67
       +
                 type = types.str;

     

       68
       +
                 default = "127.0.0.1";

     

       69
       +
                 description = "Listen address of Go Ethereum metrics service.";

     

       70
       +
               };

     

       71
       +
       

     

       72
       +
               port = mkOption {

     

       73
       +
                 type = types.port;

     

       74
       +
                 default = 6060;

     

       75
       +
                 description = "Port number of Go Ethereum metrics service.";

     

       76
       +
               };

     

       77
       +
             };

     

       78
       +
       

     

       79
       +
             network = mkOption {

     

       80
       +
               type = types.nullOr (types.enum [ "goerli" "rinkeby" "yolov2" "ropsten" ]);

     

       81
       +
               default = null;

     

       82
       +
               description = "The network to connect to. Mainnet (null) is the default ethereum network.";

     

       83
       +
             };

     

       84
       +
       

     

       85
       +
             syncmode = mkOption {

     

       86
       +
               type = types.enum [ "fast" "full" "light" ];

     

       87
       +
               default = "fast";

     

       88
       +
               description = "Blockchain sync mode.";

     

       89
       +
             };

     

       90
       +
       

     

       91
       +
             gcmode = mkOption {

     

       92
       +
               type = types.enum [ "full" "archive" ];

     

       93
       +
               default = "full";

     

       94
       +
               description = "Blockchain garbage collection mode.";

     

       95
       +
             };

     

       96
       +
       

     

       97
       +
             maxpeers = mkOption {

     

       98
       +
               type = types.int;

     

       99
       +
               default = 50;

     

       100
       +
               description = "Maximum peers to connect to.";

     

       101
       +
             };

     

       102
       +
       

     

       103
       +
             extraArgs = mkOption {

     

       104
       +
               type = types.listOf types.str;

     

       105
       +
               description = "Additional arguments passed to Go Ethereum.";

     

       106
       +
               default = [];

     

       107
       +
             };

     

       108
       +
       

     

       109
       +
             package = mkOption {

     

       110
       +
               default = pkgs.go-ethereum.geth;

     

       111
       +
               type = types.package;

     

       112
       +
               description = "Package to use as Go Ethereum node.";

     

       113
       +
             };

     

       114
       +
           };

     

       115
       +
         };

     

       116
       +
       in

     

       117
       +
       

     

       118
       +
       {

     

       119
       +
       

     

       120
       +
         ###### interface

     

       121
       +
       

     

       122
       +
         options = {

     

       123
       +
           services.geth = mkOption {

     

       124
       +
             type = types.attrsOf (types.submodule gethOpts);

     

       125
       +
             default = {};

     

       126
       +
             description = "Specification of one or more geth instances.";

     

       127
       +
           };

     

       128
       +
         };

     

       129
       +
       

     

       130
       +
         ###### implementation

     

       131
       +
       

     

       132
       +
         config = mkIf (eachGeth != {}) {

     

       133
       +
       

     

       134
       +
           environment.systemPackages = flatten (mapAttrsToList (gethName: cfg: [

     

       135
       +
             cfg.package

     

       136
       +
           ]) eachGeth);

     

       137
       +
       

     

       138
       +
           systemd.services = mapAttrs' (gethName: cfg: (

     

       139
       +
             nameValuePair "geth-${gethName}" (mkIf cfg.enable {

     

       140
       +
             description = "Go Ethereum node (${gethName})";

     

       141
       +
             wantedBy = [ "multi-user.target" ];

     

       142
       +
             after = [ "network.target" ];

     

       143
       +
       

     

       144
       +
             serviceConfig = {

     

       145
       +
               DynamicUser = true;

     

       146
       +
               Restart = "always";

     

       147
       +
               StateDirectory = "goethereum/${gethName}/${if (cfg.network == null) then "mainnet" else cfg.network}";

     

       148
       +
       

     

       149
       +
               # Hardening measures

     

       150
       +
               PrivateTmp = "true";

     

       151
       +
               ProtectSystem = "full";

     

       152
       +
               NoNewPrivileges = "true";

     

       153
       +
               PrivateDevices = "true";

     

       154
       +
               MemoryDenyWriteExecute = "true";

     

       155
       +
             };

     

       156
       +
       

     

       157
       +
             script = ''

     

       158
       +
               ${cfg.package}/bin/geth \

     

       159
       +
                 --nousb \

     

       160
       +
                 --ipcdisable \

     

       161
       +
                 ${optionalString (cfg.network != null) ''--${cfg.network}''} \

     

       162
       +
                 --syncmode ${cfg.syncmode} \

     

       163
       +
                 --gcmode ${cfg.gcmode} \

     

       164
       +
                 --port ${toString cfg.port} \

     

       165
       +
                 --maxpeers ${toString cfg.maxpeers} \

     

       166
       +
                 ${if cfg.http.enable then ''--http --http.addr ${cfg.http.address} --http.port ${toString cfg.http.port}'' else ""} \

     

       167
       +
                 ${optionalString (cfg.http.apis != null) ''--http.api ${lib.concatStringsSep "," cfg.http.apis}''} \

     

       168
       +
                 ${if cfg.websocket.enable then ''--ws --ws.addr ${cfg.websocket.address} --ws.port ${toString cfg.websocket.port}'' else ""} \

     

       169
       +
                 ${optionalString (cfg.websocket.apis != null) ''--ws.api ${lib.concatStringsSep "," cfg.websocket.apis}''} \

     

       170
       +
                 ${optionalString cfg.metrics.enable ''--metrics --metrics.addr ${cfg.metrics.address} --metrics.port ${toString cfg.metrics.port}''} \

     

       171
       +
                 ${lib.escapeShellArgs cfg.extraArgs} \

     

       172
       +
                 --datadir /var/lib/goethereum/${gethName}/${if (cfg.network == null) then "mainnet" else cfg.network}

     

       173
       +
             '';

     

       174
       +
           }))) eachGeth;

     

       175
       +
       

     

       176
       +
         };

     

       177
       +
       

     

       178
       +
       }

+41

nixos/tests/geth.nix

···

       1
       +
       import ./make-test-python.nix ({ pkgs, ... }: {

     

       2
       +
         name = "geth";

     

       3
       +
         meta = with pkgs.lib; {

     

       4
       +
           maintainers = with maintainers; [bachp ];

     

       5
       +
         };

     

       6
       +
       

     

       7
       +
         machine = { ... }: {

     

       8
       +
           services.geth."mainnet" = {

     

       9
       +
             enable = true;

     

       10
       +
             http = {

     

       11
       +
               enable = true;

     

       12
       +
             };

     

       13
       +
           };

     

       14
       +
           services.geth."testnet" = {

     

       15
       +
             enable = true;

     

       16
       +
             port = 30304;

     

       17
       +
             network = "goerli";

     

       18
       +
             http = {

     

       19
       +
               enable = true;

     

       20
       +
               port = 18545;

     

       21
       +
             };

     

       22
       +
           };

     

       23
       +
         };

     

       24
       +
       

     

       25
       +
         testScript = ''

     

       26
       +
           start_all()

     

       27
       +
       

     

       28
       +
           machine.wait_for_unit("geth-mainnet.service")

     

       29
       +
           machine.wait_for_unit("geth-testnet.service")

     

       30
       +
           machine.wait_for_open_port(8545)

     

       31
       +
           machine.wait_for_open_port(18545)

     

       32
       +
       

     

       33
       +
           machine.succeed(

     

       34
       +
               'geth attach --exec "eth.chainId()" http://localhost:8545 | grep \'"0x0"\' '

     

       35
       +
           )

     

       36
       +
       

     

       37
       +
           machine.succeed(

     

       38
       +
               'geth attach --exec "eth.chainId()" http://localhost:18545 | grep \'"0x5"\' '

     

       39
       +
           )

     

       40
       +
         '';

     

       41
       +
       })