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modules/prometheus: split exporters and alerts to seperate files

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xinyangli 2024-07-31 14:27:03 +08:00
parent 9b38853216
commit 5fe7ff0434
Signed by: xin
SSH key fingerprint: SHA256:qZ/tzd8lYRtUFSrfBDBMcUqV4GHKxqeqRA3huItgvbk
7 changed files with 317 additions and 246 deletions
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41
modules/nixos/prometheus/restic.nix Normal file
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@ -0,0 +1,41 @@
{ config, lib, ... }:
let
cfg = config.custom.prometheus;
in
{
config = lib.mkIf cfg.enable {
services.restic.server.prometheus = true;
services.prometheus.scrapeConfigs = [
(lib.mkIf cfg.exporters.restic.enable {
job_name = "restic";
static_configs = [
{ targets = [ config.services.restic.server.listenAddress ]; }
];
})
];
custom.prometheus.ruleModules = [
(lib.mkIf cfg.exporters.restic.enable {
name = "restic_alerts";
rules = [
{
alert = "ResticCheckFailed";
expr = "restic_check_success == 0";
for = "5m";
labels = { severity = "critical"; };
annotations = { summary = "Restic check failed (instance {{ $labels.instance }})"; description = "Restic check failed\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"; };
}
{
alert = "ResticOutdatedBackup";
expr = "time() - restic_backup_timestamp > 518400";
for = "0m";
labels = { severity = "critical"; };
annotations = { summary = "Restic {{ $labels.client_hostname }} / {{ $labels.client_username }} backup is outdated"; description = "Restic backup is outdated\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"; };
}
];
})
];
};
}