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refactor monitoring module to allow kicking out inactive systems
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parent
84582cdb63
commit
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@ -7,6 +7,6 @@
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./json.nix
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./net.nix
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./wg.nix
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./node-exporter.nix
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./monitoring.nix
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];
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}
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45
modules/TLMS/monitoring.nix
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45
modules/TLMS/monitoring.nix
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@ -0,0 +1,45 @@
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{ lib, config, ... }:
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let
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cfg = config.deployment-TLMS.monitoring;
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in
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{
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options.deployment-TLMS.monitoring = with lib; {
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enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to enable TLMS default prometheus exporter and log collection
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'';
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};
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monitoring.node-exporter = with lib; {
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port = mkOption {
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type = types.port;
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default = 8119;
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description = ''
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Default port for prometheus node exporter to listen to
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'';
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};
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};
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};
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config =
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let
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wg-addr-pred = !isNull config.deployment-TLMS.net.wg.addr4;
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check-wg = enabled:
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lib.assertMsg (enabled && wg-addr-pred)
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''For monitoring to be working the system must be in wireguard. See config.deplayment-TLMS.net.wg'';
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in
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lib.mkIf (check-wg cfg.enable) {
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# prometheus node exporter
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services.prometheus.exporters = {
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node = {
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enable = true;
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port = 8119;
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listenAddress = config.deployment-TLMS.net.wg.addr4;
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enabledCollectors = [
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"systemd"
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];
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};
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};
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};
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}
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@ -1,14 +0,0 @@
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{ config, ... }:
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{
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# metrics exporter
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services.prometheus.exporters = {
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node = {
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enable = true;
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port = 8119;
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listenAddress = config.deployment-TLMS.net.wg.addr4;
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enabledCollectors = [
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"systemd"
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];
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};
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};
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}
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