nixos/services.datadog-agent: remove with lib;
This commit is contained in:
Felix Buehler
parent
357422f21b
commit
4bfa9c3f97
@ -1,7 +1,4 @@
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.datadog-agent;
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@ -11,19 +8,19 @@ let
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additional_checksd = "/etc/datadog-agent/checks.d";
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use_dogstatsd = true;
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}
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// optionalAttrs (cfg.logLevel != null) { log_level = cfg.logLevel; }
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// optionalAttrs (cfg.hostname != null) { inherit (cfg) hostname; }
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// optionalAttrs (cfg.ddUrl != null) { dd_url = cfg.ddUrl; }
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// optionalAttrs (cfg.site != null) { site = cfg.site; }
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// optionalAttrs (cfg.tags != null ) { tags = concatStringsSep ", " cfg.tags; }
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// optionalAttrs (cfg.enableLiveProcessCollection) { process_config = { enabled = "true"; }; }
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// optionalAttrs (cfg.enableTraceAgent) { apm_config = { enabled = true; }; }
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// lib.optionalAttrs (cfg.logLevel != null) { log_level = cfg.logLevel; }
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// lib.optionalAttrs (cfg.hostname != null) { inherit (cfg) hostname; }
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// lib.optionalAttrs (cfg.ddUrl != null) { dd_url = cfg.ddUrl; }
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// lib.optionalAttrs (cfg.site != null) { site = cfg.site; }
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// lib.optionalAttrs (cfg.tags != null ) { tags = lib.concatStringsSep ", " cfg.tags; }
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// lib.optionalAttrs (cfg.enableLiveProcessCollection) { process_config = { enabled = "true"; }; }
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// lib.optionalAttrs (cfg.enableTraceAgent) { apm_config = { enabled = true; }; }
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// cfg.extraConfig;
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# Generate Datadog configuration files for each configured checks.
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# This works because check configurations have predictable paths,
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# and because JSON is a valid subset of YAML.
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makeCheckConfigs = entries: mapAttrs' (name: conf: {
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makeCheckConfigs = entries: lib.mapAttrs' (name: conf: {
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name = "datadog-agent/conf.d/${name}.d/conf.yaml";
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value.source = pkgs.writeText "${name}-check-conf.yaml" (builtins.toJSON conf);
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}) entries;
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@ -49,9 +46,9 @@ let
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};
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in {
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options.services.datadog-agent = {
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enable = mkEnableOption "Datadog-agent v7 monitoring service";
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enable = lib.mkEnableOption "Datadog-agent v7 monitoring service";
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package = mkPackageOption pkgs "datadog-agent" {
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package = lib.mkPackageOption pkgs "datadog-agent" {
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extraDescription = ''
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::: {.note}
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The provided package is expected to have an overridable `pythonPackages`-attribute
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@ -60,16 +57,16 @@ in {
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'';
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};
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apiKeyFile = mkOption {
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apiKeyFile = lib.mkOption {
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description = ''
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Path to a file containing the Datadog API key to associate the
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agent with your account.
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'';
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example = "/run/keys/datadog_api_key";
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type = types.path;
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type = lib.types.path;
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};
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ddUrl = mkOption {
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ddUrl = lib.mkOption {
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description = ''
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Custom dd_url to configure the agent with. Useful if traffic to datadog
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needs to go through a proxy.
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@ -77,42 +74,42 @@ in {
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'';
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default = null;
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example = "http://haproxy.example.com:3834";
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type = types.nullOr types.str;
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type = lib.types.nullOr lib.types.str;
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};
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site = mkOption {
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site = lib.mkOption {
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description = ''
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The datadog site to point the agent towards.
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Set to datadoghq.eu to point it to their EU site.
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'';
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default = null;
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example = "datadoghq.eu";
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type = types.nullOr types.str;
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type = lib.types.nullOr lib.types.str;
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};
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tags = mkOption {
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tags = lib.mkOption {
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description = "The tags to mark this Datadog agent";
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example = [ "test" "service" ];
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default = null;
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type = types.nullOr (types.listOf types.str);
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type = lib.types.nullOr (lib.types.listOf lib.types.str);
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};
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hostname = mkOption {
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hostname = lib.mkOption {
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description = "The hostname to show in the Datadog dashboard (optional)";
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default = null;
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example = "mymachine.mydomain";
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type = types.nullOr types.str;
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type = lib.types.nullOr lib.types.str;
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};
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logLevel = mkOption {
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logLevel = lib.mkOption {
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description = "Logging verbosity.";
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default = null;
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type = types.nullOr (types.enum ["DEBUG" "INFO" "WARN" "ERROR"]);
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type = lib.types.nullOr (lib.types.enum ["DEBUG" "INFO" "WARN" "ERROR"]);
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};
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extraIntegrations = mkOption {
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extraIntegrations = lib.mkOption {
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default = {};
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type = types.attrs;
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type = lib.types.attrs;
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description = ''
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Extra integrations from the Datadog core-integrations
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@ -126,51 +123,51 @@ in {
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package set must be provided.
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'';
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example = literalExpression ''
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example = lib.literalExpression ''
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{
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ntp = pythonPackages: [ pythonPackages.ntplib ];
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}
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'';
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};
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extraConfig = mkOption {
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extraConfig = lib.mkOption {
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default = {};
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type = types.attrs;
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type = lib.types.attrs;
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description = ''
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Extra configuration options that will be merged into the
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main config file {file}`datadog.yaml`.
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'';
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};
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enableLiveProcessCollection = mkOption {
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enableLiveProcessCollection = lib.mkOption {
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description = ''
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Whether to enable the live process collection agent.
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'';
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default = false;
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type = types.bool;
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type = lib.types.bool;
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};
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processAgentPackage = mkOption {
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processAgentPackage = lib.mkOption {
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default = pkgs.datadog-process-agent;
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defaultText = literalExpression "pkgs.datadog-process-agent";
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defaultText = lib.literalExpression "pkgs.datadog-process-agent";
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description = ''
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Which DataDog v7 agent package to use. Note that the provided
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package is expected to have an overridable `pythonPackages`-attribute
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which configures the Python environment with the Datadog
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checks.
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'';
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type = types.package;
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type = lib.types.package;
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};
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enableTraceAgent = mkOption {
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enableTraceAgent = lib.mkOption {
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description = ''
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Whether to enable the trace agent.
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'';
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default = false;
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type = types.bool;
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type = lib.types.bool;
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};
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checks = mkOption {
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checks = lib.mkOption {
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description = ''
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Configuration for all Datadog checks. Keys of this attribute
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set will be used as the name of the check to create the
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@ -206,21 +203,21 @@ in {
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# sic! The structure of the values is up to the check, so we can
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# not usefully constrain the type further.
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type = with types; attrsOf attrs;
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type = with lib.types; attrsOf attrs;
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};
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diskCheck = mkOption {
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diskCheck = lib.mkOption {
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description = "Disk check config";
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type = types.attrs;
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type = lib.types.attrs;
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default = {
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init_config = {};
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instances = [ { use_mount = "false"; } ];
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};
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};
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networkCheck = mkOption {
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networkCheck = lib.mkOption {
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description = "Network check config";
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type = types.attrs;
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type = lib.types.attrs;
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default = {
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init_config = {};
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# Network check only supports one configured instance
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@ -229,7 +226,7 @@ in {
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};
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};
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};
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config = mkIf cfg.enable {
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ datadogPkg pkgs.sysstat pkgs.procps pkgs.iproute2 ];
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users.users.datadog = {
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@ -243,7 +240,7 @@ in {
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users.groups.datadog.gid = config.ids.gids.datadog;
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systemd.services = let
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makeService = attrs: recursiveUpdate {
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makeService = attrs: lib.recursiveUpdate {
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path = [ datadogPkg pkgs.sysstat pkgs.procps pkgs.iproute2 ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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@ -252,7 +249,7 @@ in {
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Restart = "always";
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RestartSec = 2;
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};
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restartTriggers = [ datadogPkg ] ++ map (x: x.source) (attrValues etcfiles);
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restartTriggers = [ datadogPkg ] ++ map (x: x.source) (lib.attrValues etcfiles);
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} attrs;
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in {
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datadog-agent = makeService {
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