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tgunnoeKlapeyron
tgunnoe
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Klapeyron
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feat: add nix build
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‎dev/nix/nixos/default.nix

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{
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imports = import ./module-list.nix;
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}

‎dev/nix/nixos/module-list.nix

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[
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./partner-chains-service.nix
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]

‎dev/nix/nixos/partner-chains-service.nix

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# Partner Chains Node NixOS module
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{self, ...}:
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{
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flake.nixosModules.partner-chains =
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.partner-chains;
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in {
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options.services.partner-chains = {
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enable = mkEnableOption "Partner Chains Node";
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# Common environment variables
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environment = mkOption {
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type = types.attrsOf types.str;
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default = {
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CARDANO_SECURITY_PARAMETER = "432";
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CARDANO_ACTIVE_SLOTS_COEFF = "0.05";
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DB_SYNC_POSTGRES_CONNECTION_STRING = "postgresql://cexplorer:password@localhost:5432/cexplorer";
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MC__FIRST_EPOCH_TIMESTAMP_MILLIS = "1666656000000";
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MC__EPOCH_DURATION_MILLIS = "86400000";
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MC__SLOT_DURATION_MILLIS = "1000";
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MC__FIRST_EPOCH_NUMBER = "0";
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MC__FIRST_SLOT_NUMBER = "0";
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BLOCK_STABILITY_MARGIN = "0";
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};
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description = "Environment variables for the partner chains node";
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};
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# Node-specific options
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nodeName = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "alice";
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description = "Node name flag (--alice, --bob, --charlie, etc.)";
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};
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nodeKey = mkOption {
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type = types.str;
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example = "0a04cb23cff606facb13ddd43655840e9f6f32bd7b432809620d461596e188e9";
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description = "Node key for identification";
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};
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chainSpecPath = mkOption {
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type = types.path;
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default = "/var/lib/partner-chains/chain-spec.json";
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description = "Path to the chain specification file";
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};
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keystorePath = mkOption {
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type = types.path;
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default = "/var/lib/partner-chains/keystore";
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description = "Path to the keystore directory";
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};
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listenAddr = mkOption {
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type = types.str;
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default = "/ip4/0.0.0.0/tcp/30333";
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description = "Address to listen on";
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};
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prometheusPort = mkOption {
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type = types.int;
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default = 9615;
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description = "Prometheus metrics port";
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};
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rpcPort = mkOption {
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type = types.int;
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default = 9944;
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description = "RPC server port";
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};
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logLevel = mkOption {
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type = types.str;
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default = "runtime=debug";
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description = "Log level configuration";
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};
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reservedNodes = mkOption {
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type = types.listOf types.str;
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default = [];
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example = ["/dns/dave.node.sc.iog.io/tcp/30333/p2p/12D3KooWH4LhgJDUbYbXsksQef4jTpDjA64ecUBjBVJprNzF64hE"];
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description = "List of reserved nodes";
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};
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bootNodes = mkOption {
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type = types.listOf types.str;
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default = [];
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example = ["/dns/eve.node.sc.iog.io/tcp/30333/p2p/12D3KooWN3YiYbk9nMZJ2VG7uk9iKfFWb1Kwrj7PoMdadfnAsRJm"];
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description = "List of boot nodes";
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};
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extraArgs = mkOption {
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type = types.listOf types.str;
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default = [];
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example = ["--rpc-methods=unsafe" "--rpc-max-connections" "1000"];
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description = "Additional command line arguments";
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};
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enableRpc = mkOption {
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type = types.bool;
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default = false;
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description = "Enable RPC server";
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};
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rpcCors = mkOption {
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type = types.str;
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default = "all";
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description = "RPC CORS setting";
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};
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blockBeneficiary = mkOption {
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type = types.str;
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example = "0a04cb23cff606facb13ddd43655840e9f6f32bd7b432809620d461596e188e9";
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description = "Sidechain block beneficiary address";
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};
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package = mkOption {
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type = types.package;
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default = pkgs.partner-chains.packages.x86_64-linux.partner-chains;
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description = "The partner-chains package to use";
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};
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# New options
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enableValidator = mkOption {
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type = types.bool;
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default = false;
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description = "Enable validator mode";
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};
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pruning = mkOption {
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type = types.enum [ "default" "archive" ];
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default = "default";
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description = "Pruning mode for the blockchain data";
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};
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};
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config = mkIf cfg.enable {
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systemd.services.partner-chains = {
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description = "Partner Chains Node";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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# Combine the default environment with any overrides
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environment = cfg.environment // {
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SIDECHAIN_BLOCK_BENEFICIARY = cfg.blockBeneficiary;
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};
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preStart = ''
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# Ensure directories exist
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mkdir -p ${dirOf cfg.chainSpecPath}
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mkdir -p ${cfg.keystorePath}
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# Create a default chain spec if it doesn't exist
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if [ ! -f "${cfg.chainSpecPath}" ]; then
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echo "Chain spec file does not exist at ${cfg.chainSpecPath}"
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echo "Creating a minimal placeholder. Please ensure a proper chain spec is configured."
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echo '{"name": "partner-chains", "id": "partner-chains"}' > ${cfg.chainSpecPath}
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fi
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# Set proper permissions
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chown -R partner-chains:partner-chains ${dirOf cfg.chainSpecPath}
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chown -R partner-chains:partner-chains ${cfg.keystorePath}
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chmod 750 ${dirOf cfg.chainSpecPath}
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chmod 750 ${cfg.keystorePath}
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chmod 640 ${cfg.chainSpecPath}
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# Create data directories with proper permissions
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DATA_DIR=$(dirname ${cfg.keystorePath})
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if [ ! -d "$DATA_DIR" ]; then
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mkdir -p $DATA_DIR
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chown -R partner-chains:partner-chains $DATA_DIR
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chmod -R 750 $DATA_DIR
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fi
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'';
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serviceConfig = let
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# Node name flag (--alice, --bob, etc.)
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nodeNameFlag = if cfg.nodeName != null then "--${cfg.nodeName}" else "";
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# Reserved nodes flags
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reservedNodesFlags = if cfg.reservedNodes != []
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then ["--reserved-only"] ++ (flatten (map (node: ["--reserved-nodes" node]) cfg.reservedNodes))
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else [];
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# Boot nodes flags
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bootNodesFlags = flatten (map (node: ["--bootnodes" node]) cfg.bootNodes);
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# RPC flags
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rpcFlags = if cfg.enableRpc
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then ["--rpc-external" "--rpc-cors=${cfg.rpcCors}" "--rpc-port" (toString cfg.rpcPort)]
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else [];
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# Pruning flags
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pruningFlags = if cfg.pruning == "archive"
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then ["--state-pruning" "archive" "--blocks-pruning" "archive"]
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else [];
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# Combine all arguments
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allArgs =
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[nodeNameFlag]
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++ (optional cfg.enableValidator "--validator")
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++ ["--node-key" cfg.nodeKey]
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++ ["--chain" cfg.chainSpecPath]
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++ reservedNodesFlags
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++ bootNodesFlags
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++ ["-llibp2p=debug"]
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++ ["--listen-addr" cfg.listenAddr]
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++ ["--keystore-path" cfg.keystorePath]
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++ ["--log" cfg.logLevel]
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++ ["--prometheus-port" (toString cfg.prometheusPort)]
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++ ["--prometheus-external"]
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++ rpcFlags
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++ pruningFlags
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++ cfg.extraArgs;
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# Filter out empty strings (from nodeNameFlag if it's empty)
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cleanArgs = filter (arg: arg != "") allArgs;
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in {
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ExecStart = "${cfg.package}/bin/partner-chains-node ${concatStringsSep " " cleanArgs}";
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# Important! Create a StateDirectory for persistent storage
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StateDirectory = "partner-chains";
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# This ensures systemd captures all stdout/stderr
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StandardOutput = "journal";
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StandardError = "journal";
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# Security hardening
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User = "partner-chains";
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Group = "partner-chains";
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Restart = "always";
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RestartSec = "10s";
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LimitNOFILE = 65535;
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};
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};
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# Create the user/group
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users.users.partner-chains = {
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isSystemUser = true;
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group = "partner-chains";
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home = "/var/lib/partner-chains";
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createHome = true;
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};
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users.groups.partner-chains = {};
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# Open firewall ports
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networking.firewall.allowedTCPPorts = [
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30333 # P2P port
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cfg.prometheusPort
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] ++ (optionals cfg.enableRpc [ cfg.rpcPort ]);
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};
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};
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}

‎dev/nix/packages/default.nix

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{
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self,
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inputs,
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system,
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...
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}: {
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perSystem = {
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inputs',
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self',
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lib,
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pkgs,
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system,
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...
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}: let
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flake-compat = import inputs.flake-compat;
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cardanoPackages = (flake-compat { src = inputs.cardano-node; }).defaultNix.packages.${system};
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dbSyncPackages = (flake-compat { src = inputs.cardano-dbsync; }).defaultNix.packages.${system};
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fenixPkgs = inputs'.fenix.packages;
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rustToolchain = with fenixPkgs;
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fromToolchainFile {
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file = ../../../rust-toolchain.toml;
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sha256 = "X/4ZBHO3iW0fOenQ3foEvscgAPJYl2abspaBThDOukI=";
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};
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customRustPlatform = pkgs.makeRustPlatform {
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cargo = rustToolchain;
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rustc = rustToolchain;
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};
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in {
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packages = {
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inherit (cardanoPackages) cardano-node cardano-cli cardano-testnet;
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inherit (dbSyncPackages) "cardano-db-sync:exe:cardano-db-sync";
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ogmios = pkgs.callPackage ./ogmios.nix { };
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process-compose = pkgs.process-compose.overrideAttrs (oldAttrs: {
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patches = [ ./pc.patch ];
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});
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partnerchains-stack = pkgs.callPackage ./partnerchains-stack { inherit (self'.packages) partnerchains-stack-unwrapped; };
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partnerchains-stack-unwrapped = pkgs.callPackage ./partnerchains-stack-unwrapped { };
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partner-chains = customRustPlatform.buildRustPackage rec {
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pname = "partner-chains";
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version = "1.6";
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src = ../../../.;
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preBuild = ''
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export SUBSTRATE_CLI_GIT_COMMIT_HASH=${self.dirtyShortRev or self.shortRev}
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'';
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useFetchCargoVendor = true;
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cargoHash = "sha256-y0sHdHicouV3rRw2i17kfFXKQJlFcu0rtsKXs2SNVX0=";
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buildType = "production";
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#buildAndTestSubdir = dir;
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doCheck = false;
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patches = [];
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nativeBuildInputs = [
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pkgs.pkg-config
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pkgs.protobuf
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pkgs.llvmPackages.lld
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customRustPlatform.bindgenHook
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];
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buildInputs = [
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pkgs.rocksdb
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pkgs.openssl
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pkgs.libclang.lib
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] ++ pkgs.lib.optionals pkgs.stdenv.hostPlatform.isLinux [
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pkgs.rust-jemalloc-sys-unprefixed
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] ++ pkgs.lib.optionals pkgs.stdenv.hostPlatform.isDarwin [
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pkgs.darwin.apple_sdk.frameworks.SystemConfiguration
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pkgs.darwin.apple_sdk.frameworks.Security
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];
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postFixup = pkgs.lib.optionalString pkgs.stdenv.hostPlatform.isLinux ''
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patchelf --set-rpath "${pkgs.rocksdb}/lib:${pkgs.stdenv.cc.cc.lib}/lib" $out/bin/partner-chains-demo-node
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'';
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# Force skip support check in CC crate
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#CRATE_CC_NO_DEFAULTS = "1";
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# Platform-specific features
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RUSTFLAGS = pkgs.lib.optionalString pkgs.stdenv.hostPlatform.isDarwin
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"--cfg unwinding_backport --cfg unwinding_apple";
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# Existing environment variables
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CC_ENABLE_DEBUG_OUTPUT = "1";
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#CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_LINKER = "${pkgs.llvmPackages.lld}/bin/lld";
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#RUST_SRC_PATH = "${customRustPlatform.rustLibSrc}";
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LIBCLANG_PATH = "${pkgs.libclang.lib}/lib";
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LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
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rustToolchain
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pkgs.stdenv.cc.cc
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pkgs.libz
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pkgs.clang
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];
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# Platform-specific flags
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CFLAGS =
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if pkgs.lib.hasSuffix "linux" system then
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"-DJEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE"
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else
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"";
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PROTOC = "${pkgs.protobuf}/bin/protoc";
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ROCKSDB_LIB_DIR = "${pkgs.rocksdb}/lib/";
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OPENSSL_NO_VENDOR = 1;
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OPENSSL_DIR = "${pkgs.openssl.dev}";
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OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include";
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OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
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BINDGEN_EXTRA_CLANG_ARGS = "-I${pkgs.stdenv.cc.cc}/include -std=c++17";
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};
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};
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};
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}

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