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Merge pull request #98738 from mayflower/prometheus-retention

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nixos/prometheus: add retentionTime
This commit is contained in:
Andreas Rammhold 2020-09-25 17:11:27 +02:00 • committed by GitHub
commit bb33cdd44b
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1 changed files with 11 additions and 2 deletions
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13
nixos/modules/services/monitoring/prometheus/default.nix
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@ -49,8 +49,8 @@ let
"--web.listen-address=${cfg.listenAddress}:${builtins.toString cfg.port}" "--web.listen-address=${cfg.listenAddress}:${builtins.toString cfg.port}"
"--alertmanager.notification-queue-capacity=${toString cfg.alertmanagerNotificationQueueCapacity}" "--alertmanager.notification-queue-capacity=${toString cfg.alertmanagerNotificationQueueCapacity}"
"--alertmanager.timeout=${toString cfg.alertmanagerTimeout}s" "--alertmanager.timeout=${toString cfg.alertmanagerTimeout}s"
] ++ ] ++ optional (cfg.webExternalUrl != null) "--web.external-url=${cfg.webExternalUrl}"
optional (cfg.webExternalUrl != null) "--web.external-url=${cfg.webExternalUrl}"; ++ optional (cfg.retentionTime != null) "--storage.tsdb.retention.time=${cfg.retentionTime}";
filterValidPrometheus = filterAttrsListRecursive (n: v: !(n == "_module" || v == null)); filterValidPrometheus = filterAttrsListRecursive (n: v: !(n == "_module" || v == null));
filterAttrsListRecursive = pred: x: filterAttrsListRecursive = pred: x:
@ -624,6 +624,15 @@ in {
errors, despite a correct configuration. errors, despite a correct configuration.
''; '';
}; };
retentionTime = mkOption {
type = types.nullOr types.str;
default = null;
example = "15d";
description = ''
How long to retain samples in storage.
'';
};
}; };
config = mkIf cfg.enable { config = mkIf cfg.enable {