102 lines
2.9 KiB
Nix
102 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
let
|
|
cfg = config.services.jormungandr;
|
|
|
|
inherit (lib) mkEnableOption mkIf mkOption;
|
|
inherit (lib) optionalString types;
|
|
|
|
dataDir = "/var/lib/jormungandr";
|
|
|
|
# Default settings so far, as the service matures we will
|
|
# move these out as separate settings
|
|
configSettings = {
|
|
storage = dataDir;
|
|
p2p = {
|
|
public_address = "/ip4/127.0.0.1/tcp/8299";
|
|
topics_of_interest = {
|
|
messages = "high";
|
|
blocks = "high";
|
|
};
|
|
};
|
|
rest = {
|
|
listen = "127.0.0.1:8607";
|
|
};
|
|
};
|
|
|
|
configFile = if cfg.configFile == null then
|
|
pkgs.writeText "jormungandr.yaml" (builtins.toJSON configSettings)
|
|
else cfg.configFile;
|
|
|
|
in {
|
|
|
|
options = {
|
|
|
|
services.jormungandr = {
|
|
enable = mkEnableOption "jormungandr service";
|
|
|
|
configFile = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
example = "/var/lib/jormungandr/node.yaml";
|
|
description = ''
|
|
The path of the jormungandr blockchain configuration file in YAML format.
|
|
If no file is specified, a file is generated using the other options.
|
|
'';
|
|
};
|
|
|
|
secretFile = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
example = "/etc/secret/jormungandr.yaml";
|
|
description = ''
|
|
The path of the jormungandr blockchain secret node configuration file in
|
|
YAML format. Do not store this in nix store!
|
|
'';
|
|
};
|
|
|
|
genesisBlockHash = mkOption {
|
|
type = types.nullOr types.str;
|
|
default = null;
|
|
example = "d70495af81ae8600aca3e642b2427327cb6001ec4d7a0037e96a00dabed163f9";
|
|
description = ''
|
|
Set the genesis block hash (the hash of the block0) so we can retrieve
|
|
the genesis block (and the blockchain configuration) from the existing
|
|
storage or from the network.
|
|
'';
|
|
};
|
|
|
|
genesisBlockFile = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
example = "/var/lib/jormungandr/block-0.bin";
|
|
description = ''
|
|
The path of the genesis block file if we are hosting it locally.
|
|
'';
|
|
};
|
|
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
systemd.services.jormungandr = {
|
|
description = "jormungandr server";
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "network-online.target" ];
|
|
environment = {
|
|
RUST_BACKTRACE = "full";
|
|
};
|
|
serviceConfig = {
|
|
DynamicUser = true;
|
|
StateDirectory = baseNameOf dataDir;
|
|
ExecStart = ''
|
|
${pkgs.jormungandr}/bin/jormungandr --config ${configFile} \
|
|
${optionalString (cfg.secretFile != null) " --secret ${cfg.secretFile}"} \
|
|
${optionalString (cfg.genesisBlockHash != null) " --genesis-block-hash ${cfg.genesisBlockHash}"} \
|
|
${optionalString (cfg.genesisBlockFile != null) " --genesis-block ${cfg.genesisBlockFile}"}
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
}
|