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158 lines
5 KiB
Nix
158 lines
5 KiB
Nix
{ config, lib, pkgs, ... }: with lib; let
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cfg = config.services.icingaweb2.modules.monitoring;
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configIni = ''
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[security]
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protected_customvars = "${concatStringsSep "," cfg.generalConfig.protectedVars}"
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'';
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backendsIni = let
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formatBool = b: if b then "1" else "0";
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in concatStringsSep "\n" (mapAttrsToList (name: config: ''
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[${name}]
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type = "ido"
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resource = "${config.resource}"
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disabled = "${formatBool config.disabled}"
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'') cfg.backends);
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transportsIni = concatStringsSep "\n" (mapAttrsToList (name: config: ''
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[${name}]
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type = "${config.type}"
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${optionalString (config.instance != null) ''instance = "${config.instance}"''}
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${optionalString (config.type == "local" || config.type == "remote") ''path = "${config.path}"''}
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${optionalString (config.type != "local") ''
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host = "${config.host}"
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${optionalString (config.port != null) ''port = "${toString config.port}"''}
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user${optionalString (config.type == "api") "name"} = "${config.username}"
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''}
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${optionalString (config.type == "api") ''password = "${config.password}"''}
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${optionalString (config.type == "remote") ''resource = "${config.resource}"''}
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'') cfg.transports);
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in {
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options.services.icingaweb2.modules.monitoring = with types; {
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enable = mkOption {
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type = bool;
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default = true;
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description = "Whether to enable the icingaweb2 monitoring module.";
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};
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generalConfig = {
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mutable = mkOption {
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type = bool;
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default = false;
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description = "Make config.ini of the monitoring module mutable (e.g. via the web interface).";
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};
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protectedVars = mkOption {
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type = listOf str;
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default = [ "*pw*" "*pass*" "community" ];
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description = "List of string patterns for custom variables which should be excluded from user’s view.";
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};
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};
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mutableBackends = mkOption {
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type = bool;
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default = false;
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description = "Make backends.ini of the monitoring module mutable (e.g. via the web interface).";
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};
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backends = mkOption {
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default = { icinga = { resource = "icinga_ido"; }; };
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description = "Monitoring backends to define";
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type = attrsOf (submodule ({ name, ... }: {
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options = {
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name = mkOption {
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visible = false;
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default = name;
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type = str;
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description = "Name of this backend";
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};
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resource = mkOption {
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type = str;
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description = "Name of the IDO resource";
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};
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disabled = mkOption {
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type = bool;
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default = false;
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description = "Disable this backend";
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};
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};
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}));
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};
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mutableTransports = mkOption {
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type = bool;
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default = true;
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description = "Make commandtransports.ini of the monitoring module mutable (e.g. via the web interface).";
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};
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transports = mkOption {
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default = {};
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description = "Command transports to define";
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type = attrsOf (submodule ({ name, ... }: {
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options = {
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name = mkOption {
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visible = false;
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default = name;
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type = str;
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description = "Name of this transport";
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};
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type = mkOption {
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type = enum [ "api" "local" "remote" ];
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default = "api";
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description = "Type of this transport";
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};
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instance = mkOption {
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type = nullOr str;
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default = null;
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description = "Assign a icinga instance to this transport";
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};
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path = mkOption {
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type = str;
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description = "Path to the socket for local or remote transports";
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};
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host = mkOption {
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type = str;
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description = "Host for the api or remote transport";
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};
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port = mkOption {
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type = nullOr str;
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default = null;
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description = "Port to connect to for the api or remote transport";
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};
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username = mkOption {
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type = str;
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description = "Username for the api or remote transport";
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};
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password = mkOption {
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type = str;
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description = "Password for the api transport";
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};
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resource = mkOption {
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type = str;
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description = "SSH identity resource for the remote transport";
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};
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};
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}));
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};
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};
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config = mkIf (config.services.icingaweb2.enable && cfg.enable) {
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environment.etc = { "icingaweb2/enabledModules/monitoring" = { source = "${pkgs.icingaweb2}/modules/monitoring"; }; }
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// optionalAttrs (!cfg.generalConfig.mutable) { "icingaweb2/modules/monitoring/config.ini".text = configIni; }
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// optionalAttrs (!cfg.mutableBackends) { "icingaweb2/modules/monitoring/backends.ini".text = backendsIni; }
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// optionalAttrs (!cfg.mutableTransports) { "icingaweb2/modules/monitoring/commandtransports.ini".text = transportsIni; };
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};
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}
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