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influxdb: Use a flag file for the first init

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This commit is contained in:
Daniel Frank 2022-01-25 20:58:35 +01:00
parent c8467650a0
commit 4b555b87ab
Signed by: tokudan
GPG key ID: 063CCCAD04182D32
1 changed files with 5 additions and 2 deletions
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7
influxdb.nix
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@ -44,10 +44,12 @@
IPAddressAllow = "localhost";
UMask = "077";
RuntimeDirectory = "influxdb";
ExecStartPre = [ (pkgs.writeShellScript "influxdb-first-run" ''
[ -d /var/lib/influxdb/meta ] || touch /var/lib/influxdb/need-init
'') ];
ExecStartPost = lib.mkForce [ (pkgs.writeShellScript "influxdb-first-run" ''
set -euo pipefail
if [ ! -s /var/lib/influxdb/admin.pw ]; then
INIT=1
( tr -dc _A-Z-a-z-0-9 </dev/urandom || : ) | head -c32 > /var/lib/influxdb/admin.pw
chmod 400 /var/lib/influxdb/admin.pw
fi
@ -62,7 +64,8 @@
until ${pkgs.curl}/bin/curl --connect-timeout 1 http://127.0.0.1:8086/ping; do
sleep 1
done
if [ -v INIT ]; then
if [ -e /var/lib/influxdb/need-init ]; then
rm -f /var/lib/influxdb/need-init
read -N 32 -r adminpw < /var/lib/influxdb/admin.pw
read -N 32 -r knotendatenpw < /var/lib/influxdb/knotendaten.pw
read -N 32 -r grafanapw < /var/lib/influxdb/grafana.pw