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cluster/services/monitoring: grafana: use distributed service

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This commit is contained in:
Max Headroom 2023-08-27 16:26:17 +02:00
parent 6635ea516d
commit f423f868c5
1 changed files with 6 additions and 26 deletions
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30
cluster/services/monitoring/grafana-ha.nix
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@ -82,31 +82,12 @@ in
systemd.services = {
grafana = {
enable = false;
serviceConfig.EnvironmentFile = config.age.secrets.grafana-secrets.path;
distributed = {
enable = true;
registerService = "grafana";
};
grafana-ha = let
base = config.systemd.services.grafana;
inherit (config.services) consul;
svc = config.consul.services.grafana;
run = pkgs.writeShellScript "grafana-ha-start" ''
trap '${svc.commands.deregister}' EXIT
${svc.commands.register}
${base.serviceConfig.ExecStart}
'';
in {
inherit (base) wantedBy;
description = "Grafana | High Availability";
aliases = [ "grafana.service" ];
after = base.after ++ [ "consul.service" ];
requires = [ "consul.service" ];
serviceConfig = base.serviceConfig // {
ExecStart = "${consul.package}/bin/consul lock --shell=false services/grafana ${run}";
ExecStopPost = "${svc.commands.deregister}";
# consul uses AF_NETLINK to determine interface addresses, even when just registering a service
RestrictAddressFamilies = base.serviceConfig.RestrictAddressFamilies ++ [ "AF_NETLINK" ];
serviceConfig = {
EnvironmentFile = config.age.secrets.grafana-secrets.path;
Restart = "on-failure";
RestartSec = "10s";
};
@ -128,7 +109,6 @@ in
consul.services.grafana = {
mode = "manual";
unit = "grafana-ha";
definition = rec {
name = "grafana";
address = depot.reflection.interfaces.primary.addrPublic;