nixos/services.prometheus.alertmanager: remove with lib;

nixos/modules/services/monitoring/prometheus/alertmanager.nix

@@ -1,7 +1,4 @@
 { config, pkgs, lib, ... }:
-
-with lib;
-
 let
   cfg = config.services.prometheus.alertmanager;
   mkConfigFile = pkgs.writeText "alertmanager.yml" (builtins.toJSON cfg.configuration);
@@ -25,16 +22,16 @@ let
     "--log.level ${cfg.logLevel}"
     "--storage.path /var/lib/alertmanager"
     (toString (map (peer: "--cluster.peer ${peer}:9094") cfg.clusterPeers))
-    ] ++ (optional (cfg.webExternalUrl != null)
+    ] ++ (lib.optional (cfg.webExternalUrl != null)
       "--web.external-url ${cfg.webExternalUrl}"
-    ) ++ (optional (cfg.logFormat != null)
+    ) ++ (lib.optional (cfg.logFormat != null)
       "--log.format ${cfg.logFormat}"
   );
 in {
   imports = [
-    (mkRemovedOptionModule [ "services" "prometheus" "alertmanager" "user" ] "The alertmanager service is now using systemd's DynamicUser mechanism which obviates a user setting.")
-    (mkRemovedOptionModule [ "services" "prometheus" "alertmanager" "group" ] "The alertmanager service is now using systemd's DynamicUser mechanism which obviates a group setting.")
-    (mkRemovedOptionModule [ "services" "prometheus" "alertmanagerURL" ] ''
+    (lib.mkRemovedOptionModule [ "services" "prometheus" "alertmanager" "user" ] "The alertmanager service is now using systemd's DynamicUser mechanism which obviates a user setting.")
+    (lib.mkRemovedOptionModule [ "services" "prometheus" "alertmanager" "group" ] "The alertmanager service is now using systemd's DynamicUser mechanism which obviates a group setting.")
+    (lib.mkRemovedOptionModule [ "services" "prometheus" "alertmanagerURL" ] ''
       Due to incompatibility, the alertmanagerURL option has been removed,
       please use 'services.prometheus.alertmanagers' instead.
     '')
@@ -42,12 +39,12 @@ in {
 
   options = {
     services.prometheus.alertmanager = {
-      enable = mkEnableOption "Prometheus Alertmanager";
+      enable = lib.mkEnableOption "Prometheus Alertmanager";
 
-      package = mkPackageOption pkgs "prometheus-alertmanager" { };
+      package = lib.mkPackageOption pkgs "prometheus-alertmanager" { };
 
-      configuration = mkOption {
-        type = types.nullOr types.attrs;
+      configuration = lib.mkOption {
+        type = lib.types.nullOr lib.types.attrs;
         default = null;
         description = ''
           Alertmanager configuration as nix attribute set.
@@ -57,8 +54,8 @@ in {
         '';
       };
 
-      configText = mkOption {
-        type = types.nullOr types.lines;
+      configText = lib.mkOption {
+        type = lib.types.nullOr lib.types.lines;
         default = null;
         description = ''
           Alertmanager configuration as YAML text. If non-null, this option
@@ -71,8 +68,8 @@ in {
         '';
       };
 
-      checkConfig = mkOption {
-        type = types.bool;
+      checkConfig = lib.mkOption {
+        type = lib.types.bool;
         default = true;
         description = ''
           Check configuration with `amtool check-config`. The call to `amtool` is
@@ -85,24 +82,24 @@ in {
         '';
       };
 
-      logFormat = mkOption {
-        type = types.nullOr types.str;
+      logFormat = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
         default = null;
         description = ''
           If set use a syslog logger or JSON logging.
         '';
       };
 
-      logLevel = mkOption {
-        type = types.enum ["debug" "info" "warn" "error" "fatal"];
+      logLevel = lib.mkOption {
+        type = lib.types.enum ["debug" "info" "warn" "error" "fatal"];
         default = "warn";
         description = ''
           Only log messages with the given severity or above.
         '';
       };
 
-      webExternalUrl = mkOption {
-        type = types.nullOr types.str;
+      webExternalUrl = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
         default = null;
         description = ''
           The URL under which Alertmanager is externally reachable (for example, if Alertmanager is served via a reverse proxy).
@@ -112,8 +109,8 @@ in {
         '';
       };
 
-      listenAddress = mkOption {
-        type = types.str;
+      listenAddress = lib.mkOption {
+        type = lib.types.str;
         default = "";
         description = ''
           Address to listen on for the web interface and API. Empty string will listen on all interfaces.
@@ -121,40 +118,40 @@ in {
         '';
       };
 
-      port = mkOption {
-        type = types.port;
+      port = lib.mkOption {
+        type = lib.types.port;
         default = 9093;
         description = ''
           Port to listen on for the web interface and API.
         '';
       };
 
-      openFirewall = mkOption {
-        type = types.bool;
+      openFirewall = lib.mkOption {
+        type = lib.types.bool;
         default = false;
         description = ''
           Open port in firewall for incoming connections.
         '';
       };
 
-      clusterPeers = mkOption {
-        type = types.listOf types.str;
+      clusterPeers = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
         default = [];
         description = ''
           Initial peers for HA cluster.
         '';
       };
 
-      extraFlags = mkOption {
-        type = types.listOf types.str;
+      extraFlags = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
         default = [];
         description = ''
           Extra commandline options when launching the Alertmanager.
         '';
       };
 
-      environmentFile = mkOption {
-        type = types.nullOr types.path;
+      environmentFile = lib.mkOption {
+        type = lib.types.nullOr lib.types.path;
         default = null;
         example = "/root/alertmanager.env";
         description = ''
@@ -167,16 +164,16 @@ in {
     };
   };
 
-  config = mkMerge [
-    (mkIf cfg.enable {
-      assertions = singleton {
+  config = lib.mkMerge [
+    (lib.mkIf cfg.enable {
+      assertions = lib.singleton {
         assertion = cfg.configuration != null || cfg.configText != null;
         message = "Can not enable alertmanager without a configuration. "
          + "Set either the `configuration` or `configText` attribute.";
       };
     })
-    (mkIf cfg.enable {
-      networking.firewall.allowedTCPPorts = optional cfg.openFirewall cfg.port;
+    (lib.mkIf cfg.enable {
+      networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall cfg.port;
 
       systemd.services.alertmanager = {
         wantedBy = [ "multi-user.target" ];
@@ -188,8 +185,8 @@ in {
         '';
         serviceConfig = {
           ExecStart = "${cfg.package}/bin/alertmanager" +
-            optionalString (length cmdlineArgs != 0) (" \\\n  " +
-              concatStringsSep " \\\n  " cmdlineArgs);
+            lib.optionalString (lib.length cmdlineArgs != 0) (" \\\n  " +
+              lib.concatStringsSep " \\\n  " cmdlineArgs);
           ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
 
           EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;