Merge pull request #96679 from midchildan/add-mackerel

mackerel-agent: init at 0.69.3

Changed files
+156
nixos
modules
services
monitoring
pkgs
servers
monitoring
mackerel-agent
top-level
+1
nixos/modules/module-list.nix
···
./services/monitoring/kapacitor.nix
./services/monitoring/loki.nix
./services/monitoring/longview.nix
+
./services/monitoring/mackerel-agent.nix
./services/monitoring/monit.nix
./services/monitoring/munin.nix
./services/monitoring/nagios.nix
+111
nixos/modules/services/monitoring/mackerel-agent.nix
···
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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.mackerel-agent;
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settingsFmt = pkgs.formats.toml {};
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in {
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options.services.mackerel-agent = {
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enable = mkEnableOption "mackerel.io agent";
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# the upstream package runs as root, but doesn't seem to be strictly
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# necessary for basic functionality
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runAsRoot = mkEnableOption "Whether to run as root.";
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autoRetirement = mkEnableOption ''
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Whether to automatically retire the host upon OS shutdown.
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'';
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apiKeyFile = mkOption {
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type = types.path;
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default = "";
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example = "/run/keys/mackerel-api-key";
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description = ''
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Path to file containing the Mackerel API key. The file should contain a
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single line of the following form:
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<literallayout>apikey = "EXAMPLE_API_KEY"</literallayout>
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'';
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};
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settings = mkOption {
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description = ''
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Options for mackerel-agent.conf.
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Documentation:
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<link xlink:href="https://mackerel.io/docs/entry/spec/agent"/>
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'';
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default = {};
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example = {
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verbose = false;
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silent = false;
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};
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type = types.submodule {
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freeformType = settingsFmt.type;
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options.host_status = {
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on_start = mkOption {
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type = types.enum [ "working" "standby" "maintenance" "poweroff" ];
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description = "Host status after agent startup.";
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default = "working";
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};
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on_stop = mkOption {
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type = types.enum [ "working" "standby" "maintenance" "poweroff" ];
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description = "Host status after agent shutdown.";
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default = "poweroff";
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};
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};
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options.diagnostic =
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mkEnableOption "Collect memory usage for the agent itself";
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};
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};
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};
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config = mkIf cfg.enable {
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environment.systemPackages = with pkgs; [ mackerel-agent ];
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environment.etc = {
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"mackerel-agent/mackerel-agent.conf".source =
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settingsFmt.generate "mackerel-agent.conf" cfg.settings;
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"mackerel-agent/conf.d/api-key.conf".source = cfg.apiKeyFile;
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};
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services.mackerel-agent.settings = {
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root = mkDefault "/var/lib/mackerel-agent";
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pidfile = mkDefault "/run/mackerel-agent/mackerel-agent.pid";
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# conf.d stores the symlink to cfg.apiKeyFile
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include = mkDefault "/etc/mackerel-agent/conf.d/*.conf";
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};
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# upstream service file in https://git.io/JUt4Q
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systemd.services.mackerel-agent = {
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description = "mackerel.io agent";
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after = [ "network-online.target" "nss-lookup.target" ];
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wantedBy = [ "multi-user.target" ];
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environment = {
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MACKEREL_PLUGIN_WORKDIR = mkDefault "%C/mackerel-agent";
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};
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serviceConfig = {
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DynamicUser = !cfg.runAsRoot;
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PrivateTmp = mkDefault true;
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CacheDirectory = "mackerel-agent";
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ConfigurationDirectory = "mackerel-agent";
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RuntimeDirectory = "mackerel-agent";
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StateDirectory = "mackerel-agent";
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ExecStart = "${pkgs.mackerel-agent}/bin/mackerel-agent supervise";
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ExecStopPost = mkIf cfg.autoRetirement "${pkg.mackerel-agent}/bin/mackerel-agent retire -force";
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
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LimitNOFILE = mkDefault 65536;
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LimitNPROC = mkDefault 65536;
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};
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restartTriggers = [
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config.environment.etc."mackerel-agent/mackerel-agent.conf".source
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];
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};
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};
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}
+42
pkgs/servers/monitoring/mackerel-agent/default.nix
···
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{ stdenv, lib, buildGoModule, fetchFromGitHub, makeWrapper, iproute, nettools }:
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buildGoModule rec {
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pname = "mackerel-agent";
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version = "0.69.3";
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src = fetchFromGitHub {
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owner = "mackerelio";
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repo = pname;
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rev = "v${version}";
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sha256 = "0jkvqqzk6wyjsdsmn2l2cdw8pjqzswlqb9p492czhgrfy065lrqp";
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};
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nativeBuildInputs = [ makeWrapper ];
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checkInputs = lib.optionals (!stdenv.isDarwin) [ nettools ];
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buildInputs = lib.optionals (!stdenv.isDarwin) [ iproute ];
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vendorSha256 = "0kjky2mhs6dapnr4xpjpnbibp6y8r320igddplynsfsp8vwrfp7m";
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subPackages = [ "." ];
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buildFlagsArray = ''
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-ldflags=
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-X=main.version=${version}
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-X=main.gitcommit=v${version}
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'';
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postInstall = ''
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wrapProgram $out/bin/mackerel-agent \
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--prefix PATH : "${lib.makeBinPath buildInputs}"
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'';
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doCheck = true;
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meta = with lib; {
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description = "System monitoring service for mackerel.io";
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homepage = "https://github.com/mackerelio/mackerel-agent";
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license = licenses.asl20;
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maintainers = with maintainers; [ midchildan ];
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platforms = platforms.all;
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};
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}
+2
pkgs/top-level/all-packages.nix
···
labelImg = callPackage ../applications/science/machine-learning/labelimg { };
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mackerel-agent = callPackage ../servers/monitoring/mackerel-agent { };
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mailman = callPackage ../servers/mail/mailman/wrapped.nix { };
mailman-rss = callPackage ../development/python-modules/mailman-rss { };