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[perso/Immae/Config/Nix.git] / modules / private / mail / sympa.nix

diff --git a/modules/private/mail/sympa.nix b/modules/private/mail/sympa.nix
new file mode 100644 (file)
index 0000000..ed7e598
--- /dev/null
+++ b/modules/private/mail/sympa.nix
@@ -0,0 +1,183 @@
+{ lib, pkgs, config, ... }:
+let
+  domain = "lists.immae.eu";
+  sympaConfig = config.myEnv.mail.sympa;
+in
+{
+  config = lib.mkIf config.myServices.mail.enable {
+    services.duplyBackup.profiles.sympa = {
+      rootDir = "/var/lib/sympa";
+    };
+    services.websites.env.tools.vhostConfs.mail = {
+      extraConfig = lib.mkAfter [
+        ''
+          Alias /static-sympa/ /var/lib/sympa/static_content/
+          <Directory /var/lib/sympa/static_content/>
+            Require all granted
+            AllowOverride none
+          </Directory>
+          <Location /sympa>
+            SetHandler "proxy:unix:/run/sympa/wwsympa.socket|fcgi://"
+            Require all granted
+          </Location>
+          ''
+      ];
+    };
+
+    secrets.keys = [
+      {
+        dest = "sympa/db_password";
+        permissions = "0400";
+        group = "sympa";
+        user = "sympa";
+        text = sympaConfig.postgresql.password;
+      }
+    ]
+    ++ lib.mapAttrsToList (n: v: {
+      dest = "sympa/data_sources/${n}.incl"; permissions = "0400"; group = "sympa"; user = "sympa"; text = v;
+    }) sympaConfig.data_sources
+    ++ lib.mapAttrsToList (n: v: {
+      dest = "sympa/scenari/${n}"; permissions = "0400"; group = "sympa"; user = "sympa"; text = v;
+    }) sympaConfig.scenari;
+    users.users.sympa.extraGroups = [ "keys" ];
+    systemd.services.sympa.serviceConfig.SupplementaryGroups = [ "keys" ];
+    systemd.services.sympa-archive.serviceConfig.SupplementaryGroups = [ "keys" ];
+    systemd.services.sympa-bounce.serviceConfig.SupplementaryGroups = [ "keys" ];
+    systemd.services.sympa-bulk.serviceConfig.SupplementaryGroups = [ "keys" ];
+    systemd.services.sympa-task.serviceConfig.SupplementaryGroups = [ "keys" ];
+
+    # https://github.com/NixOS/nixpkgs/pull/84202
+    systemd.services.sympa.serviceConfig.ProtectKernelModules = lib.mkForce false;
+    systemd.services.sympa-archive.serviceConfig.ProtectKernelModules = lib.mkForce false;
+    systemd.services.sympa-bounce.serviceConfig.ProtectKernelModules = lib.mkForce false;
+    systemd.services.sympa-bulk.serviceConfig.ProtectKernelModules = lib.mkForce false;
+    systemd.services.sympa-task.serviceConfig.ProtectKernelModules = lib.mkForce false;
+    systemd.services.sympa.serviceConfig.ProtectKernelTunables = lib.mkForce false;
+    systemd.services.sympa-archive.serviceConfig.ProtectKernelTunables = lib.mkForce false;
+    systemd.services.sympa-bounce.serviceConfig.ProtectKernelTunables = lib.mkForce false;
+    systemd.services.sympa-bulk.serviceConfig.ProtectKernelTunables = lib.mkForce false;
+    systemd.services.sympa-task.serviceConfig.ProtectKernelTunables = lib.mkForce false;
+
+    systemd.services.wwsympa = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "sympa.service" ];
+      serviceConfig = {
+        Type = "forking";
+        PIDFile = "/run/sympa/wwsympa.pid";
+        Restart = "always";
+        ExecStart = ''${pkgs.spawn_fcgi}/bin/spawn-fcgi \
+          -u sympa \
+          -g sympa \
+          -U wwwrun \
+          -M 0600 \
+          -F 2 \
+          -P /run/sympa/wwsympa.pid \
+          -s /run/sympa/wwsympa.socket \
+          -- ${pkgs.sympa}/bin/wwsympa.fcgi
+        '';
+        StateDirectory = "sympa";
+        ProtectHome = true;
+        ProtectSystem = "full";
+        ProtectControlGroups = true;
+      };
+    };
+
+    services.postfix = {
+      mapFiles = {
+        sympa_virtual = pkgs.writeText "virtual.sympa" ''
+          sympa-request@${domain} postmaster@immae.eu
+          sympa-owner@${domain}   postmaster@immae.eu
+        '';
+        sympa_transport = pkgs.writeText "transport.sympa" ''
+          ${domain}                        error:User unknown in recipient table
+          sympa@${domain}                  sympa:sympa@${domain}
+          listmaster@${domain}             sympa:listmaster@${domain}
+          bounce@${domain}                 sympabounce:sympa@${domain}
+          abuse-feedback-report@${domain}  sympabounce:sympa@${domain}
+        '';
+      };
+      config = {
+        transport_maps = lib.mkAfter [
+          "hash:/etc/postfix/sympa_transport"
+          "hash:/var/lib/sympa/sympa_transport"
+        ];
+        virtual_alias_maps = lib.mkAfter [
+          "hash:/etc/postfix/sympa_virtual"
+        ];
+        virtual_mailbox_maps = lib.mkAfter [
+          "hash:/etc/postfix/sympa_transport"
+          "hash:/var/lib/sympa/sympa_transport"
+          "hash:/etc/postfix/sympa_virtual"
+        ];
+      };
+      masterConfig = {
+        sympa = {
+          type = "unix";
+          privileged = true;
+          chroot = false;
+          command = "pipe";
+          args = [
+            "flags=hqRu"
+            "user=sympa"
+            "argv=${pkgs.sympa}/bin/queue"
+            "\${nexthop}"
+          ];
+        };
+        sympabounce = {
+          type = "unix";
+          privileged = true;
+          chroot = false;
+          command = "pipe";
+          args = [
+            "flags=hqRu"
+            "user=sympa"
+            "argv=${pkgs.sympa}/bin/bouncequeue"
+            "\${nexthop}"
+          ];
+        };
+      };
+    };
+    services.sympa = {
+      enable = true;
+      listMasters = sympaConfig.listmasters;
+      mainDomain = domain;
+      domains = {
+        "${domain}" = {
+          webHost = "mail.immae.eu";
+          webLocation = "/sympa";
+        };
+      };
+
+      database = {
+        type = "PostgreSQL";
+        user = sympaConfig.postgresql.user;
+        host = sympaConfig.postgresql.socket;
+        name = sympaConfig.postgresql.database;
+        passwordFile = config.secrets.fullPaths."sympa/db_password";
+        createLocally = false;
+      };
+      settings = {
+        sendmail = "/run/wrappers/bin/sendmail";
+        log_smtp = "on";
+        sendmail_aliases = "/var/lib/sympa/sympa_transport";
+        aliases_program = "${pkgs.postfix}/bin/postmap";
+      };
+      settingsFile = {
+        "virtual.sympa".enable = false;
+        "transport.sympa".enable = false;
+      } // lib.mapAttrs' (n: v: lib.nameValuePair
+        "etc/${domain}/data_sources/${n}.incl"
+        { source = config.secrets.fullPaths."sympa/data_sources/${n}.incl"; }) sympaConfig.data_sources
+        // lib.mapAttrs' (n: v: lib.nameValuePair
+        "etc/${domain}/scenari/${n}"
+        { source = config.secrets.fullPaths."sympa/scenari/${n}"; }) sympaConfig.scenari;
+      web = {
+        server = "none";
+      };
+
+      mta = {
+        type = "none";
+      };
+    };
+  };
+}