voyager: move snappymail

hosts/voyager/configuration.nix

@@ -39,19 +39,6 @@
     zfs
   ];
 
-  services.snappymail = {
-    enable = true;
-    hostname = "mail.home.feal.no";
-  };
-  services.nginx.virtualHosts."${config.services.snappymail.hostname}" = let
-    certPath = "/etc/ssl-snakeoil/mail_home_feal_no";
-  in {
-    addSSL = true;
-
-    sslCertificate    = "${certPath}.crt";
-    sslCertificateKey = "${certPath}.key";
-  };
-
   virtualisation.docker.enable = true;
   virtualisation.oci-containers.backend = "docker";
 

hosts/voyager/modules/snappymail.nix

@@ -0,0 +1,108 @@
+{ config, pkgs, lib, ... }:
+
+let
+  inherit (lib) mkDefault mkEnableOption mkForce mkIf mkOption mkPackageOption generators types;
+
+  cfg = config.services.snappymail;
+  maxUploadSize = "256M";
+in {
+  options.services.snappymail = {
+    enable = mkEnableOption (lib.mdDoc "Snappymail");
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.snappymail;
+      defaultText = lib.mdDoc "pkgs.snappymail";
+      description = lib.mdDoc "Which snappymail package to use.";
+    };
+
+    dataDir = mkOption {
+      type = types.str;
+      default = "/var/lib/snappymail";
+      description = "State directory for snappymail";
+    };
+
+    hostname = mkOption {
+      type = types.str;
+      /* default = null; */
+      example = "mail.example.com";
+      description = "Enable nginx with this hostname, null disables nginx";
+    };
+
+    user = mkOption {
+      type = types.str;
+      default = "snappymail";
+      description = lib.mdDoc "System user under which snappymail runs";
+    };
+
+    group = mkOption {
+      type = types.str;
+      default = "snappymail";
+      description = lib.mdDoc "System group under which snappymail runs";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.users = mkIf (cfg.user == "snappymail") {
+      snappymail = {
+        description = "Snappymail service";
+        group = cfg.group;
+        home = cfg.dataDir;
+        useDefaultShell = true;
+        createHome = true;
+        isSystemUser = true;
+      };
+    };
+
+    users.groups = mkIf (cfg.group == "snappymail") {
+      snappymail = {};
+    };
+
+    services.phpfpm.pools.snappymail = {
+      user = cfg.user;
+      group = cfg.group;
+      phpOptions = generators.toKeyValue {} {
+        upload_max_filesize = maxUploadSize;
+        post_max_size = maxUploadSize;
+        memory_limit = maxUploadSize;
+      };
+
+      settings = {
+        "listen.owner" = config.services.nginx.user;
+        "listen.group" = config.services.nginx.group;
+        "pm" = "ondemand";
+        "pm.max_children" = 32;
+        "pm.process_idle_timeout" = "10s";
+        "pm.max_requests" = 500;
+      };
+    };
+
+    services.nginx = mkIf (cfg.hostname != null) {
+      virtualHosts."${cfg.hostname}" = {
+        locations."/".extraConfig = ''
+          index index.php;
+          autoindex on;
+          autoindex_exact_size off;
+          autoindex_localtime on;
+        '';
+        locations."^~ /data".extraConfig = ''
+          deny all;
+        '';
+        locations."~ \.php$".extraConfig = ''
+          include ${pkgs.nginx}/conf/fastcgi_params;
+          fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
+          fastcgi_pass unix:${config.services.phpfpm.pools.snappymail.socket};
+        '';
+        extraConfig = ''
+          client_max_body_size ${maxUploadSize};
+        '';
+
+        root = if (cfg.package == pkgs.snappymail) then
+          pkgs.snappymail.override {
+            dataPath = cfg.dataDir;
+          }
+        else cfg.package;
+      };
+    };
+  };
+}

hosts/voyager/services/snappymail.nix

@@ -1,108 +1,17 @@
-{ config, pkgs, lib, ... }:
+{ config, lib, pkgs, ... }:
+{
+  imports = [ ../modules/snappymail.nix ];
 
-let
+  services.snappymail = {
-inherit (lib) mkDefault mkEnableOption mkForce mkIf mkOption mkPackageOption generators types;
+    enable = true;
-
+    hostname = "mail.home.feal.no";
-cfg = config.services.snappymail;
-maxUploadSize = "256M";
-in {
-  options.services.snappymail = {
-    enable = mkEnableOption (lib.mdDoc "Snappymail");
-
-    package = mkOption {
-      type = types.package;
-      default = pkgs.snappymail;
-      defaultText = lib.mdDoc "pkgs.snappymail";
-      description = lib.mdDoc "Which snappymail package to use.";
-    };
-
-    dataDir = mkOption {
-      type = types.str;
-      default = "/var/lib/snappymail";
-      description = "State directory for snappymail";
-    };
-
-    hostname = mkOption {
-      type = types.str;
-      /* default = null; */
-      example = "mail.example.com";
-      description = "Enable nginx with this hostname, null disables nginx";
-    };
-
-    user = mkOption {
-      type = types.str;
-      default = "snappymail";
-      description = lib.mdDoc "System user under which snappymail runs";
-    };
-
-    group = mkOption {
-      type = types.str;
-      default = "snappymail";
-      description = lib.mdDoc "System group under which snappymail runs";
-    };
   };
+  services.nginx.virtualHosts."${config.services.snappymail.hostname}" = let
+    certPath = "/etc/ssl-snakeoil/mail_home_feal_no";
+  in {
+    addSSL = true;
 
-  config = mkIf cfg.enable {
+    sslCertificate    = "${certPath}.crt";
-    users.users = mkIf (cfg.user == "snappymail") {
+    sslCertificateKey = "${certPath}.key";
-      snappymail = {
-        description = "Snappymail service";
-        group = cfg.group;
-        home = cfg.dataDir;
-        useDefaultShell = true;
-        createHome = true;
-        isSystemUser = true;
-      };
-    };
-
-    users.groups = mkIf (cfg.group == "snappymail") {
-      snappymail = {};
-    };
-
-    services.phpfpm.pools.snappymail = {
-      user = cfg.user;
-      group = cfg.group;
-      phpOptions = generators.toKeyValue {} {
-        upload_max_filesize = maxUploadSize;
-        post_max_size = maxUploadSize;
-        memory_limit = maxUploadSize;
-      };
-
-      settings = {
-        "listen.owner" = config.services.nginx.user;
-        "listen.group" = config.services.nginx.group;
-        "pm" = "ondemand";
-        "pm.max_children" = 32;
-        "pm.process_idle_timeout" = "10s";
-        "pm.max_requests" = 500;
-      };
-    };
-
-    services.nginx = mkIf (cfg.hostname != null) {
-      virtualHosts."${cfg.hostname}" = {
-        locations."/".extraConfig = ''
-          index index.php;
-        autoindex on;
-        autoindex_exact_size off;
-        autoindex_localtime on;
-        '';
-        locations."^~ /data".extraConfig = ''
-          deny all;
-        '';
-        locations."~ \.php$".extraConfig = ''
-          include ${pkgs.nginx}/conf/fastcgi_params;
-        fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
-        fastcgi_pass unix:${config.services.phpfpm.pools.snappymail.socket};
-        '';
-        extraConfig = ''
-          client_max_body_size ${maxUploadSize};
-        '';
-
-        root = if (cfg.package == pkgs.snappymail) then
-          pkgs.snappymail.override {
-            dataPath = cfg.dataDir;
-          }
-        else cfg.package;
-      };
-    };
   };
 }