influxdb: Use a flag file for the first init
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c8467650a0
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@ -44,10 +44,12 @@
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IPAddressAllow = "localhost";
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UMask = "077";
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RuntimeDirectory = "influxdb";
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ExecStartPre = [ (pkgs.writeShellScript "influxdb-first-run" ''
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[ -d /var/lib/influxdb/meta ] || touch /var/lib/influxdb/need-init
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'') ];
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ExecStartPost = lib.mkForce [ (pkgs.writeShellScript "influxdb-first-run" ''
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set -euo pipefail
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if [ ! -s /var/lib/influxdb/admin.pw ]; then
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INIT=1
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( tr -dc _A-Z-a-z-0-9 </dev/urandom || : ) | head -c32 > /var/lib/influxdb/admin.pw
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chmod 400 /var/lib/influxdb/admin.pw
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fi
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@ -62,7 +64,8 @@
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until ${pkgs.curl}/bin/curl --connect-timeout 1 http://127.0.0.1:8086/ping; do
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sleep 1
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done
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if [ -v INIT ]; then
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if [ -e /var/lib/influxdb/need-init ]; then
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rm -f /var/lib/influxdb/need-init
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read -N 32 -r adminpw < /var/lib/influxdb/admin.pw
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read -N 32 -r knotendatenpw < /var/lib/influxdb/knotendaten.pw
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read -N 32 -r grafanapw < /var/lib/influxdb/grafana.pw
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