From fe13f2bf3c6b5449e2808494921d0bc09d345000 Mon Sep 17 00:00:00 2001
From: Kopatz <7265381+Kropatz@users.noreply.github.com>
Date: Fri, 3 Nov 2023 10:13:08 +0100
Subject: [PATCH] add prune options to backup

---
 server/modules/backup.nix | 43 +++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/server/modules/backup.nix b/server/modules/backup.nix
index 9fe0a76..fd11a4d 100644
--- a/server/modules/backup.nix
+++ b/server/modules/backup.nix
@@ -16,11 +16,12 @@
             passwordFile = config.age.secrets.restic-pw.path;
             paths = [
                 "/home"
-		"/var/backup/postgresql"
-		"/mnt/250ssd/matrix-synapse/media_store/"
-		"/mnt/250ssd/nextcloud"
-		"/mnt/250ssd/paperless"
+                "/var/backup/postgresql"
+                "/mnt/250ssd/matrix-synapse/media_store/"
+                "/mnt/250ssd/nextcloud"
+                "/mnt/250ssd/paperless"
             ];
+            pruneOpts = [ "--keep-daily 7" "--keep-weekly 10" "--keep-monthly 12" "--keep-yearly 75" ];
             repository = "/mnt/2tb/restic";
         };
         localbackup-1tb = {
@@ -28,36 +29,38 @@
             passwordFile = config.age.secrets.restic-pw.path;
             paths = [
                 "/home"
-		"/var/backup/postgresql"
-		"/mnt/250ssd/matrix-synapse/media_store/"
-		"/mnt/250ssd/nextcloud"
-		"/mnt/250ssd/paperless"
+		        "/var/backup/postgresql"
+		        "/mnt/250ssd/matrix-synapse/media_store/"
+		        "/mnt/250ssd/nextcloud"
+		        "/mnt/250ssd/paperless"
             ];
-	    exclude = [
+	        exclude = [
                 "/home/*/.cache"
             ];
             repository = "/mnt/1tb/restic";
-	    timerConfig = {
-		OnCalendar = "*-*-03,06,09,12,15,18,21,24,27,30 02:00:00";
-		Persistent = true;
-	    };
+            pruneOpts = [ "--keep-daily 5" "--keep-weekly 5" "--keep-monthly 12" "--keep-yearly 75" ];
+            timerConfig = {
+                OnCalendar = "*-*-03,06,09,12,15,18,21,24,27,30 02:00:00";
+                Persistent = true;
+            };
         };
         remotebackup = { 
-	    exclude = [
+	        exclude = [
                 "/home/*/.cache"
             ];
             initialize = true;
             passwordFile = config.age.secrets.restic-pw.path;
-	    environmentFile = config.age.secrets.restic-s3.path;
+	        environmentFile = config.age.secrets.restic-s3.path;
             paths = [
                 "/home"
             ];
-	    timerConfig = {
-		OnCalendar = "*-*-03,06,09,12,15,18,21,24,27,30 00:00:00";
-		Persistent = true;
-	    };
+            pruneOpts = [ "--keep-daily 5" "--keep-weekly 5" "--keep-monthly 12" "--keep-yearly 75" ];
+            timerConfig = {
+		        OnCalendar = "*-*-03,06,09,12,15,18,21,24,27,30 00:00:00";
+		        Persistent = true;
+	        };
             repository = "s3:s3.us-west-002.backblazeb2.com/kop-bucket";
-	};
+	    };
     };
   };
 }