72 lines
1.9 KiB
Nix
72 lines
1.9 KiB
Nix
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{
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config,
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inputs,
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lib,
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...
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}:
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with lib;
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let
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cfg = config.custom.services.netdata;
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in
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{
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options.custom.services.netdata = {
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enable = mkOption { default = false; };
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parent = mkOption { default = false; };
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child = mkOption { default = false; };
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};
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config =
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let
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role =
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if cfg.parent then
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"parent"
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else if cfg.child then
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"child"
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else
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"";
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in
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mkIf cfg.enable {
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# https://github.com/netdata/netdata
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# https://wiki.nixos.org/wiki/Netdata
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services.netdata = {
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enable = true;
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# Override package to include v2 dashboard
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# https://learn.netdata.cloud/docs/developer-and-contributor-corner/redistributed-software
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package = mkIf cfg.parent pkgs.netdata.override { withCloudUi = true; }; # !! NCUL1 non-free license
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# Minimize overhead for children
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# https://learn.netdata.cloud/docs/netdata-agent/configuration/daemon-configuration
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# https://learn.netdata.cloud/docs/netdata-agent/configuration/how-to-optimize-the-netdata-agent-s-performance
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config = {
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global."memory mode" = mkIf cfg.child "ram";
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health.enabled = mkIf cfg.child "no";
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ml.enabled = mkIf cfg.child "no";
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web = {
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mode = mkIf cfg.child "none";
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"enable gzip compression" = "no";
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};
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};
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configDir."stream.conf" = mkIf (
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role != ""
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) config.age.secrets."${config.custom.profile}/netdata/${role}.conf".path;
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};
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age.secrets =
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let
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secret = filename: {
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file = "${inputs.self}/secrets/${filename}";
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owner = "netdata";
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group = "netdata";
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};
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in
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mkIf (role != "") {
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"${config.custom.profile}/netdata/${role}.conf" = secret "${config.custom.profile}/netdata/${role}.conf";
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};
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};
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}
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