41 lines
1.3 KiB
Nix
41 lines
1.3 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.custom.prometheus;
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in
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{
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config = lib.mkIf (cfg.enable && cfg.exporters.restic.enable) {
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services.restic.server.prometheus = true;
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services.prometheus.scrapeConfigs = [
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(lib.mkIf cfg.exporters.restic.enable {
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job_name = "restic";
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static_configs = [
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{ targets = [ config.services.restic.server.listenAddress ]; }
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];
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})
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];
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custom.prometheus.ruleModules = [
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{
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name = "restic_alerts";
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rules = [
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{
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alert = "ResticCheckFailed";
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expr = "restic_check_success == 0";
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for = "5m";
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labels = { severity = "critical"; };
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annotations = { summary = "Restic check failed (instance {{ $labels.instance }})"; description = "Restic check failed\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"; };
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}
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{
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alert = "ResticOutdatedBackup";
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expr = "time() - restic_backup_timestamp > 518400";
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for = "0m";
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labels = { severity = "critical"; };
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annotations = { summary = "Restic {{ $labels.client_hostname }} / {{ $labels.client_username }} backup is outdated"; description = "Restic backup is outdated\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"; };
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}
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];
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}
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];
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};
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}
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