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Merge pull request #147248 from misuzu/netdata-config

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nixos/netdata: add configDir option
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Wout Mertens 2022-01-12 09:43:34 +02:00 committed by GitHub
commit 700fc8e628
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1 changed files with 38 additions and 2 deletions
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40
nixos/modules/services/monitoring/netdata.nix
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@ -19,8 +19,17 @@ let
"${wrappedPlugins}/libexec/netdata/plugins.d"
] ++ cfg.extraPluginPaths;
configDirectory = pkgs.runCommand "netdata-config-d" { } ''
mkdir $out
${concatStringsSep "\n" (mapAttrsToList (path: file: ''
mkdir -p "$out/$(dirname ${path})"
ln -s "${file}" "$out/${path}"
'') cfg.configDir)}
'';
localConfig = {
global = {
"config directory" = "/etc/netdata/conf.d";
"plugins directory" = concatStringsSep " " plugins;
};
web = {
@ -130,6 +139,26 @@ in {
'';
};
configDir = mkOption {
type = types.attrsOf types.path;
default = {};
description = ''
Complete netdata config directory except netdata.conf.
The default configuration is merged with changes
defined in this option.
Each top-level attribute denotes a path in the configuration
directory as in environment.etc.
Its value is the absolute path and must be readable by netdata.
Cannot be combined with configText.
'';
example = literalExpression ''
"health_alarm_notify.conf" = pkgs.writeText "health_alarm_notify.conf" '''
sendmail="/path/to/sendmail"
''';
"health.d" = "/run/secrets/netdata/health.d";
'';
};
enableAnalyticsReporting = mkOption {
type = types.bool;
default = false;
@ -150,11 +179,14 @@ in {
}
];
environment.etc."netdata/netdata.conf".source = configFile;
environment.etc."netdata/conf.d".source = configDirectory;
systemd.services.netdata = {
description = "Real time performance monitoring";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
path = (with pkgs; [ curl gawk iproute2 which ])
path = (with pkgs; [ curl gawk iproute2 which procps ])
++ lib.optional cfg.python.enable (pkgs.python3.withPackages cfg.python.extraPackages)
++ lib.optional config.virtualisation.libvirtd.enable (config.virtualisation.libvirtd.package);
environment = {
@ -162,8 +194,12 @@ in {
} // lib.optionalAttrs (!cfg.enableAnalyticsReporting) {
DO_NOT_TRACK = "1";
};
restartTriggers = [
config.environment.etc."netdata/netdata.conf".source
config.environment.etc."netdata/conf.d".source
];
serviceConfig = {
ExecStart = "${cfg.package}/bin/netdata -P /run/netdata/netdata.pid -D -c ${configFile}";
ExecStart = "${cfg.package}/bin/netdata -P /run/netdata/netdata.pid -D -c /etc/netdata/netdata.conf";
ExecReload = "${pkgs.util-linux}/bin/kill -s HUP -s USR1 -s USR2 $MAINPID";
TimeoutStopSec = 60;
Restart = "on-failure";