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joinmarket-yieldgenerator: simplify start script

This commit is contained in:
Erik Arvstedt 2021-08-27 17:06:17 +02:00
parent 179b86d19c
commit 9730be9282
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1 changed files with 5 additions and 11 deletions
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16
modules/joinmarket.nix
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@ -312,21 +312,15 @@ in {
wantedBy = [ "joinmarket.service" ];
requires = [ "joinmarket.service" ];
after = [ "joinmarket.service" ];
preStart = let
start = ''
exec ${nbPkgs.joinmarket}/bin/jm-yg-privacyenhanced --datadir='${cfg.dataDir}' --wallet-password-stdin wallet.jmdat
'';
in ''
pw=$(cat "${secretsDir}"/jm-wallet-password)
echo "echo -n $pw | ${start}" > $RUNTIME_DIRECTORY/start
script = ''
tr -d "\n" <"${secretsDir}/jm-wallet-password" \
| ${nbPkgs.joinmarket}/bin/jm-yg-privacyenhanced --datadir='${cfg.dataDir}' \
--wallet-password-stdin wallet.jmdat
'';
serviceConfig = nbLib.defaultHardening // rec {
RuntimeDirectory = "joinmarket-yieldgenerator"; # Only used to create start script
RuntimeDirectoryMode = "700";
WorkingDirectory = cfg.dataDir; # The service creates dir 'logs' in the working dir
ExecStart = "${pkgs.bash}/bin/bash /run/${RuntimeDirectory}/start";
# Show "joinmarket-yieldgenerator" instead of "bash" in the journal.
# The parent bash start process has to run alongside the main process
# The start script has to run alongside the main process
# because it provides the wallet password via stdin to the main process
SyslogIdentifier = "joinmarket-yieldgenerator";
User = cfg.user;