Merge pull request #9 from fsr/mail

flake.nix

@@ -61,6 +61,7 @@
             ./modules/sops.nix
             ./modules/ldap.nix
             # ./modules/keycloak.nix replaced by portunus
+            ./modules/mail.nix
             ./modules/nginx.nix
             ./modules/hedgedoc.nix
             ./modules/wiki.nix

modules/mail.nix

@@ -0,0 +1,165 @@
+{ config, pkgs, ... }:
+let
+  hostname = "mail.${config.fsr.domain}";
+  domain = config.fsr.domain;
+  rspamd-domain = "rspamd.${config.fsr.domain}";
+  # brauchen wir das überhaupt?
+  #ldap-aliases = pkgs.writeText "ldap-aliases.cf" ''
+  #server_host = ldap://localhost
+  #search_base = ou=mail, dc=ifsr, dc=de
+  #'';
+  dovecot-ldap-args = pkgs.writeText "ldap-args" ''
+    uris = ldap://localhost
+    dn = uid=search, ou=users, dc=ifsr, dc=de
+    auth_bind = yes
+    dnpass = $(${pkgs.coreutils}/bin/cat ${config.sops.secrets."portunus_search".path})
+
+    ldap_version = 3
+    scope = subtree
+    base = dc=ifsr, dc=de
+    user_filter = (&(ou=mail)(uid=%n))
+    pass_filter = (&(ou=mail)(uid=%n))
+  '';
+in
+{
+  sops.secrets."rspamd-password".owner = config.users.users.rspamd.name;
+
+  networking.firewall.allowedTCPPorts = [ 25 465 993 ];
+
+  services = {
+    postfix = {
+      enable = true;
+      hostname = "${hostname}";
+      domain = "${domain}";
+      relayHost = "";
+      origin = "${domain}";
+      destination = [ "${hostname}" "${domain}" "localhost" ];
+      sslCert = "/var/lib/acme/${hostname}/fullchain.pem";
+      sslKey = "/var/lib/acme/${hostname}/key.pem";
+      config = {
+        smtpd_recipient_restrictions = [
+          "reject_unauth_destination"
+          "permit_sasl_authenticated"
+          "permit_mynetworks"
+        ];
+        #alias_maps = [ "ldap:${ldap-aliases}" ];
+        smtpd_sasl_auth_enable = true;
+        smtpd_sasl_path = "/var/lib/postfix/auth";
+        virtual_mailbox_base = "/var/lib/mail";
+      };
+    };
+    dovecot2 = {
+      enable = true;
+      enableImap = true;
+      enableQuota = false;
+      sslServerCert = "/var/lib/acme/${hostname}/fullchain.pem";
+      sslServerKey = "/var/lib/acme/${hostname}/key.pem";
+      mailboxes = {
+        Spam = {
+          auto = "create";
+          specialUse = "Junk";
+        };
+        Sent = {
+          auto = "create";
+          specialUse = "Sent";
+        };
+        Drafts = {
+          auto = "create";
+          specialUse = "Drafts";
+        };
+        Trash = {
+          auto = "create";
+          specialUse = "Trash";
+        };
+      };
+      extraConfig = ''
+        mail_location = maildir:/var/lib/mail/%u
+        passdb {
+          driver = ldap
+          args = ${dovecot-ldap-args}
+        }
+        userdb {
+          driver = ldap
+          args = ${dovecot-ldap-args}
+        }
+        service auth {
+          unix_listener /var/lib/postfix/auth {
+               group = postfix
+               mode = 0660
+               user = postfix
+            }
+        }
+      '';
+    };
+    rspamd = {
+      enable = true;
+      postfix.enable = true;
+      locals = {
+        "worker-controller.inc".source = config.sops.secrets."rspamd-password".path;
+        "redis.conf".text = ''
+          read_servers = "127.0.0.1";
+          write_servers = "127.0.0.1";
+        '';
+        "dkim_signing.conf".text = ''
+          path = "/var/lib/rspamd/dkim/$domain.$selector.key";
+          selector = "quitte";
+          sign_authenticated = true;
+          use_domain = "header";
+        '';
+      };
+    };
+    redis = {
+      vmOverCommit = true;
+      servers.rspamd = {
+        enable = true;
+        port = 6379;
+      };
+    };
+    nginx = {
+      enable = true;
+      recommendedGzipSettings = true;
+      recommendedOptimisation = true;
+      recommendedProxySettings = true;
+      recommendedTlsSettings = true;
+
+      virtualHosts."${hostname}" = {
+        forceSSL = true;
+        enableACME = true;
+      };
+      virtualHosts."${rspamd-domain}" = {
+        forceSSL = true;
+        enableACME = true;
+        locations = {
+          "/" = {
+            proxyPass = "http://127.0.0.1:11334";
+            proxyWebsockets = true;
+          };
+        };
+      };
+    };
+  };
+}
+
+
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+
+

secrets/quitte.yaml

@@ -5,7 +5,8 @@ nextcloud_adminpass: ENC[AES256_GCM,data:EMvcFOGJz45P4nvJ5Yy4SziWa2pUWBqt4ZZdde6
 hedgedoc_session_secret: ENC[AES256_GCM,data:uz7KggZqeZ2eqiCnOcnYh2I1p5BBXTQbC8PUhB2kM2U=,iv:aJDHKCPkccCT/OF6AGZMfRESNmoV9muGHbuCUfLQhH8=,tag:uEVXylpE8MSebqRr+4mQOw==,type:str]
 wg-seckey: ENC[AES256_GCM,data:NHk6E5uu3CshC/0//LoGk6iCGKWbx49wVVkjoMqF19gc7MhdHAn9aJD+0Zc=,iv:N3PuU7+QSW9aD0ZhTI7CmMI3drLIzO7XaW3mgEDp/sk=,tag:fxH4eRIboy9O15oul7JOTw==,type:str]
 portunus_admin: ENC[AES256_GCM,data:bPuYdfpWJtYib9lUcXHVZeGerskd5vs5IOe+DE9Q7OOPkAwp,iv:6ZjjfQ3E1xxYjmEg7o849RZzUt8dyXjI84DSfPYGUWQ=,tag:JJpOLjPs8YdEBl3xGGAzbg==,type:str]
-portunus_search: ENC[AES256_GCM,data:WEpw/Ii8UI9TpTSQSU/QVhnhU0huAhhVwRlnWaqD4yg=,iv:kLgoXHIqRDOEzPCgKBqkouJu+Wu8RLxL54P/jykqCC8=,tag:iOxrKhTuHGoTxD86Ae9hnA==,type:str]
+portunus_search: ENC[AES256_GCM,data:J1GRvVOCcOcAz4qZypa/XbcMCGQSFS6yyg1eGfNIBA4=,iv:zFf90vpMW3aqpstZVEno5TDCVwV2vi3SyA7BrX2R3/A=,tag:HJauUh36/5qmr8sGmgH1dw==,type:str]
+rspamd-password: ENC[AES256_GCM,data:bOW6eAwr18Guq+BQt68It6O6i3aAthDv1ANZ02Q8zAZgV+UlfsJk9IELIA==,iv:7O48+wB7zJUIp3lQDTC7tkP1UFvmDfjs50x1Zo3hOhw=,tag:MNdiDF22a3n1ZrE6qTDVLA==,type:str]
 mediawiki:
     postgres: ENC[AES256_GCM,data:XRfUc2PRMJcoILAnm5MWr2Cg5u4e/IhGMUnz/oIQSzY=,iv:8U+qlD1SQzxUyD/6QK4SdwRCDyMODK/lP0IDrLlcQ4U=,tag:2spNMj9dY2wWilOusq24yQ==,type:str]
     initial_admin: ENC[AES256_GCM,data:iET5rz9rygx49NDBjKwqAlRgpeS+jq5iM5zmjnoKcyk=,iv:11iDbCrpzjCdyAB22R8NknJ6vzcpVZXCXB3iWsGWXw0=,tag:1RCyg1ysOWaXKdqqdHqRrw==,type:str]
@@ -25,8 +26,8 @@ sops:
             Z212K3JDWmRsZmVpdjBaUE1kL3phMm8K/x3Ssn0LEO7BfTUoOJQ6h88vlwA/AvQj
             KsosHSWO7vsgqKPPO+OPbHV1y8OTAKubcrk5szTUWBNOvggIw3nWDA==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2023-01-17T22:50:14Z"
+    lastmodified: "2023-02-03T14:46:12Z"
-    mac: ENC[AES256_GCM,data:+I8oEl35XylSZVi4m6vY/Z9wsMqt2BER04gu7aXt9+cjg4X2NBEFE9qjZKB9vVLaC1D1El7UUs4oZcAu1bpJ9IGL5eBy1nT9Ei8cxRRlbh3cDnC6QIOE66fcq/gDJHnT7u3figsO/MKZenIpfKbEA+88iJkGm8/61qjESPGUjpk=,iv:ZDkAjdpFU3IMVJkzKAXNtD5nAn9USbRb0pUXDfKEWto=,tag:b7ybgB85dEBKWADLyWi36g==,type:str]
+    mac: ENC[AES256_GCM,data:Bg5S8lSYnCUhlYFObVpmPXsp2IVxm1vfDdyzEmGGoKNU9lit/0nxrmgv3ZvOfzrcilQQHLzAfPIM5HXTCVtoPPWmkicQ72SdNWLJbY9p1+MFQgiqFZcVAYb+FMm9s1IOxBgXx/OQWmQxDmTA6jZHqgYBZnrBMgjeo0ol1Zp60uY=,iv:FlCsVbOBQC43yrmAKv8j7b0DTuhZXmeURxWWkbIcRQQ=,tag:e9vubxFQOK6h1fHQ8GHLvQ==,type:str]
     pgp:
         - created_at: "2022-11-18T16:37:48Z"
           enc: |

secrets/test.yaml

@@ -6,6 +6,7 @@ hedgedoc_session_secret: ENC[AES256_GCM,data:wi2hWcIAU2u2t0hJkSUBI5pp2T29V/M=,iv
 wg-seckey: ENC[AES256_GCM,data:wuDmkZgUzzK5,iv:sa2I3qVkXWddcZlItfmKj3K5vT10WE/knoVOaA/HrIQ=,tag:SzGnDifhyol63eQKeJevcA==,type:str]
 portunus_admin: ENC[AES256_GCM,data:2X7cz7nRN2lvubR0e+8=,iv:NRXWAbK6DouyGzW6yiJ8tNYKcXNWbt7uy3eTMmybrRk=,tag:7itZnw28EQCmGBBF9Ctb3A==,type:str]
 portunus_search: ENC[AES256_GCM,data:nqCvit2p8YE8XJ3Z+PEP,iv:k2dC6TTI70M8raOTNnp1TsPiDmF3ssPPhIe6cjMevBA=,tag:CG1uvLQSxSQzVsGYxG7YUw==,type:str]
+rspamd-password: ENC[AES256_GCM,data:PG3qO7lDXjd/kw3Bp65k5KPWKU16yBmRXQeYeuo=,iv:pmDqdeyziD1ZUif0LABiN2BTqGw0VkvlrtwSSjo3lk8=,tag:QwnycEj+Nab0bCDeemUX0Q==,type:str]
 mediawiki:
     postgres: ENC[AES256_GCM,data:bna6ksGVOHWor7OqVL/jgeDIxA==,iv:bgkQh+NgPE/hr4N4YOCzSCfs7vaOx4pSWlc8WxI8qMc=,tag:WIjyu1i0M7flGFFovH5jWQ==,type:str]
     initial_admin: ENC[AES256_GCM,data:YRd3O5774NTmshxbQPbFjg==,iv:/Ra3WbZKcnUMf99ujN9qd/+DkOkFKv4cIEfUdmxpqMw=,tag:gj7ZbwIB1HLuPpGTgiz7Vg==,type:str]
@@ -25,8 +26,8 @@ sops:
             MERVUkh2ck9YWnJ5TXJDVmxpem1kTXMKCeOyjV/se1nRXsi15m/3i48hP7As6SEk
             ygtLt+UueHStX/b/OzrXk8IC5dj/mARGIJI5S61IKln6SZFbJGT6cQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2023-01-17T22:26:52Z"
+    lastmodified: "2023-02-03T14:47:01Z"
-    mac: ENC[AES256_GCM,data:0Ngy2Ixk+HUsGbAMvNLCKGn7iCIZeOGjYsyzjwwRt/ATnOVVvcdSi9P1Ib4vcRl4OJJKO9fMVIJFkXutZYPiT2JnnPRWIokr39a7wMMMgljDrxS8Nzry2CJkELRpuu9vd/tkSc6dcmhnK1wraI1YRf23HIuukmLxei9BkS+dB+M=,iv:92za85tuTI6NtCqx+K6/MXME6+2vHpGhBVZrlwqMp0I=,tag:h8aWvsJ0t3SyY0tNtEIxLw==,type:str]
+    mac: ENC[AES256_GCM,data:qSuGdUOgVDhZ25zYGfZ6+GC7XxsoGV9dUSKM0YstpSQgR7u9S8fQVkcbz5gNTVhG8bdGQVxmMPTW3QyMI6s76yngs6kBxwnBSycAFowJlO6P/cRPqRlAuVhJy82hq0lOJem93vOnRPBQsb6Da0OS/7+SKoRd/I66BtPNKMmxEdo=,iv:IXy3cuZfUK2k8TIA7LpIbPSzcxXtiW4pmdILO6441Is=,tag:PuACj+FwaTxoTCFLytXoiw==,type:str]
     pgp:
         - created_at: "2022-11-18T16:37:58Z"
           enc: |