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nixos/thanos: assert that prometheus2 is running and has labels set

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This commit is contained in:
Bas van Dijk 2019-06-05 13:02:26 +02:00
parent 7f093a2e8e
commit e32e0e6e02
1 changed files with 15 additions and 0 deletions
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15
nixos/modules/services/monitoring/thanos.nix
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@ -661,6 +661,21 @@ in {
config = mkMerge [ config = mkMerge [
(mkIf cfg.sidecar.enable { (mkIf cfg.sidecar.enable {
assertions = [
{
assertion = config.services.prometheus2.enable;
message =
"Please enable services.prometheus2 when enabling services.thanos.sidecar.";
}
{
assertion = !(config.services.prometheus2.globalConfig.external_labels == null ||
config.services.prometheus2.globalConfig.external_labels == {});
message =
"services.thanos.sidecar requires uniquely identifying external labels " +
"to be configured in the Prometheus server. " +
"Please set services.prometheus2.globalConfig.external_labels.";
}
];
systemd.services.thanos-sidecar = { systemd.services.thanos-sidecar = {
wantedBy = [ "multi-user.target" ]; wantedBy = [ "multi-user.target" ];
after = [ "network.target" "prometheus2.service" ]; after = [ "network.target" "prometheus2.service" ];