Add backup module

4 files changed, 19 insertions, 0 deletions

diff --git a/modules/private/mail/default.nix b/modules/private/mail/default.nix
index ad2c684..ac8ad8c 100644
--- a/modules/private/mail/default.nix
+++ b/modules/private/mail/default.nix
@@ -9,4 +9,13 @@
       mxs = map (zone: "mx-1.${zone.name}") zonesWithMx;
     in builtins.listToAttrs (map (mx: lib.attrsets.nameValuePair mx null) mxs);
   };
+  config.services.backup.profiles = {
+    mail = {
+      rootDir = "/var/lib";
+      excludeFile = lib.mkAfter ''
+        + /var/lib/vhost
+        - /var/lib
+        '';
+    };
+  };
 }
diff --git a/modules/private/mail/dovecot.nix b/modules/private/mail/dovecot.nix
index 047d7d0..0d13a7b 100644
--- a/modules/private/mail/dovecot.nix
+++ b/modules/private/mail/dovecot.nix
@@ -12,6 +12,10 @@ let
     '';
 in
 {
+  config.services.backup.profiles.mail.excludeFile = ''
+    + /var/lib/dhparams
+    + /var/lib/dovecot
+    '';
   config.secrets.keys = [
     {
       dest = "dovecot/ldap";
diff --git a/modules/private/mail/postfix.nix b/modules/private/mail/postfix.nix
index c2d0af6..edfd196 100644
--- a/modules/private/mail/postfix.nix
+++ b/modules/private/mail/postfix.nix
@@ -1,5 +1,8 @@
 { lib, pkgs, config, myconfig,  ... }:
 {
+  config.services.backup.profiles.mail.excludeFile = ''
+    + /var/lib/postfix
+    '';
   config.secrets.keys = [
     {
       dest = "postfix/mysql_alias_maps";
diff --git a/modules/private/mail/rspamd.nix b/modules/private/mail/rspamd.nix
index 3a7a67c..af3541f 100644
--- a/modules/private/mail/rspamd.nix
+++ b/modules/private/mail/rspamd.nix
@@ -10,6 +10,9 @@
       rspamd sockets
       '';
   };
+  config.services.backup.profiles.mail.excludeFile = ''
+    + /var/lib/rspamd
+    '';
   config.services.cron.systemCronJobs = let
     cron_script = pkgs.runCommand "cron_script" {
       buildInputs = [ pkgs.makeWrapper ];