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datadog: add live process monitoring

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Domen Kožar 2018-09-12 17:46:31 +01:00 • committed by Domen Kožar
parent 049b3a6cc2
commit bef541c569
4 changed files with 713 additions and 0 deletions
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17
nixos/modules/services/monitoring/datadog-agent.nix
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@ -15,6 +15,7 @@ let
// optionalAttrs (cfg.logLevel != null) { log_level = cfg.logLevel; }
// optionalAttrs (cfg.hostname != null) { inherit (cfg) hostname; }
// optionalAttrs (cfg.tags != null ) { tags = concatStringsSep ", " cfg.tags; }
// optionalAttrs (cfg.enableLiveProcessCollection) { process_config = { enabled = "true"; }; }
// cfg.extraConfig;
# Generate Datadog configuration files for each configured checks.
@ -124,6 +125,13 @@ in {
'';
};
enableLiveProcessCollection = mkOption {
description = ''
Whether to enable the live process collection agent.
'';
default = false;
type = types.bool;
};
checks = mkOption {
description = ''
Configuration for all Datadog checks. Keys of this attribute
@ -228,6 +236,15 @@ in {
path = [ datadogPkg pkgs.python pkgs.sysstat pkgs.procps pkgs.jdk ];
serviceConfig.ExecStart = "${datadogPkg}/bin/dd-jmxfetch";
});
datadog-process-agent = lib.mkIf cfg.enableLiveProcessCollection (makeService {
description = "Datadog Live Process Agent";
path = [ ];
script = ''
export DD_API_KEY=$(head -n 1 ${cfg.apiKeyFile})
${pkgs.datadog-process-agent}/bin/agent --config /etc/datadog-agent/datadog.yaml
'';
});
};
environment.etc = etcfiles;