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config(modules/lido/withdrawals-automation): Define ExecStartPre with kapi-url healthcheck #32

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config(modules/lido/withdrawals-automation): Define ExecStartPre with kapi-url healthcheck #32

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14 changes: 14 additions & 0 deletions modules/lido/withdrawals-automation/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,20 @@
serviceConfig = lib.mkMerge [
{
Group = "lido";
ExecStartPre = pkgs.writeShellScript "healthcheck.sh" ''
#!/usr/bin/env bash
set -euo pipefail

while true; do
if ${lib.getExe pkgs.curl} -sSf ${cfg.args.kapi-url} > /dev/null; then
echo "${cfg.args.kapi-url} is online"
break
else
echo "${cfg.args.kapi-url} is offline, waiting..."
sleep 5 # Adjust the sleep duration as needed
fi
done
'';
ExecStart = lib.getExe (pkgs.writeShellApplication {
name = "repl";
text = ''
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