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electrs: add variable 'bitcoind'

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This commit is contained in:
Erik Arvstedt 2020-09-27 12:43:14 +02:00
parent a6dde36b87
commit a19d3b07c2
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GPG Key ID: 33312B944DD97846
1 changed files with 6 additions and 5 deletions
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11
modules/electrs.nix
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@ -5,6 +5,7 @@ let
cfg = config.services.electrs; cfg = config.services.electrs;
inherit (config) nix-bitcoin-services; inherit (config) nix-bitcoin-services;
secretsDir = config.nix-bitcoin.secretsDir; secretsDir = config.nix-bitcoin.secretsDir;
bitcoind = config.services.bitcoind;
in { in {
options.services.electrs = { options.services.electrs = {
enable = mkEnableOption "electrs"; enable = mkEnableOption "electrs";
@ -57,7 +58,7 @@ in {
config = mkIf cfg.enable { config = mkIf cfg.enable {
assertions = [ assertions = [
{ assertion = config.services.bitcoind.prune == 0; { assertion = bitcoind.prune == 0;
message = "electrs does not support bitcoind pruning."; message = "electrs does not support bitcoind pruning.";
} }
]; ];
@ -74,7 +75,7 @@ in {
requires = [ "bitcoind.service" ]; requires = [ "bitcoind.service" ];
after = [ "bitcoind.service" ]; after = [ "bitcoind.service" ];
preStart = '' preStart = ''
echo "cookie = \"${config.services.bitcoind.rpc.users.public.name}:$(cat ${secretsDir}/bitcoin-rpcpassword-public)\"" \ echo "cookie = \"${bitcoind.rpc.users.public.name}:$(cat ${secretsDir}/bitcoin-rpcpassword-public)\"" \
> electrs.toml > electrs.toml
''; '';
serviceConfig = nix-bitcoin-services.defaultHardening // { serviceConfig = nix-bitcoin-services.defaultHardening // {
@ -84,7 +85,7 @@ in {
ExecStart = '' ExecStart = ''
${pkgs.nix-bitcoin.electrs}/bin/electrs -vvv \ ${pkgs.nix-bitcoin.electrs}/bin/electrs -vvv \
${if cfg.high-memory then ${if cfg.high-memory then
traceIf (!config.services.bitcoind.dataDirReadableByGroup) '' traceIf (!bitcoind.dataDirReadableByGroup) ''
Warning: For optimal electrs syncing performance, enable services.bitcoind.dataDirReadableByGroup. Warning: For optimal electrs syncing performance, enable services.bitcoind.dataDirReadableByGroup.
Note that this disables wallet support in bitcoind. Note that this disables wallet support in bitcoind.
'' "" '' ""
@ -92,7 +93,7 @@ in {
"--jsonrpc-import --index-batch-size=10" "--jsonrpc-import --index-batch-size=10"
} \ } \
--db-dir='${cfg.dataDir}' \ --db-dir='${cfg.dataDir}' \
--daemon-dir='${config.services.bitcoind.dataDir}' \ --daemon-dir='${bitcoind.dataDir}' \
--electrum-rpc-addr=${toString cfg.address}:${toString cfg.port} \ --electrum-rpc-addr=${toString cfg.address}:${toString cfg.port} \
--daemon-rpc-addr=${toString cfg.daemonrpc} \ --daemon-rpc-addr=${toString cfg.daemonrpc} \
${cfg.extraArgs} ${cfg.extraArgs}
@ -101,7 +102,7 @@ in {
Group = cfg.group; Group = cfg.group;
Restart = "on-failure"; Restart = "on-failure";
RestartSec = "10s"; RestartSec = "10s";
ReadWritePaths = "${cfg.dataDir} ${if cfg.high-memory then "${config.services.bitcoind.dataDir}" else ""}"; ReadWritePaths = "${cfg.dataDir} ${if cfg.high-memory then "${bitcoind.dataDir}" else ""}";
} // (if cfg.enforceTor } // (if cfg.enforceTor
then nix-bitcoin-services.allowTor then nix-bitcoin-services.allowTor
else nix-bitcoin-services.allowAnyIP else nix-bitcoin-services.allowAnyIP