From 3d93bffc3159d0f8160ba3e3f04e7c8d8abe1f3c Mon Sep 17 00:00:00 2001
From: mc-fucker <dev@mc-fucker.cool>
Date: Mon, 10 Nov 2025 14:17:36 +0100
Subject: [PATCH] moved snapraid_snapshots.sh to script folder

---
 scripts/snapraid_snapshots.sh | 32 ++++++++++++++++++++++++++++++++
 snapraid.nix                  | 10 ++--------
 2 files changed, 34 insertions(+), 8 deletions(-)
 create mode 100755 scripts/snapraid_snapshots.sh

diff --git a/scripts/snapraid_snapshots.sh b/scripts/snapraid_snapshots.sh
new file mode 100755
index 0000000..d641e97
--- /dev/null
+++ b/scripts/snapraid_snapshots.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+day="$(date -I)"
+drivelist="$(grep -F "data d" /etc/snapraid.conf | grep -Po "(?<=/mnt/snapshot/)[[:alnum:]]*")"
+param=$1
+
+function create {
+    echo "$drivelist" | while IFS="" read -r serial; do
+        drive="/mnt/drives/${serial}"
+        if [[ ! -s "${drive}/snapraid?.parity" ]]; then
+            if [[ ! -d "${drive}/.snapshot/${day}" ]]; then
+                btrfs subvolume snapshot -r "$drive" "${drive}/.snapshot/${day}"
+                ln -nsfr "${drive}/.snapshot/${day}" "/mnt/snapshot/${serial}"
+            fi
+        fi
+    done
+}
+
+function delete {
+    echo "$drivelist" | while IFS="" read -r serial; do
+        drive="/mnt/drives/${serial}"
+        snapshots="$(ls -1 -d "${drive}/.snapshot/"* | head -n -1)"
+        echo "$snapshots" | while IFS="" read -r snap; do
+            btrfs subvolume delete "$snap"
+        done
+    done
+}
+
+if [[ "$param" == "create" ]]; then
+    create
+elif [[ "$param" == "delete" ]]; then
+    delete
+fi
diff --git a/snapraid.nix b/snapraid.nix
index 60f845b..0f6f7e1 100644
--- a/snapraid.nix
+++ b/snapraid.nix
@@ -14,12 +14,6 @@ in
   #systemd.timers."snapraid-scrub".enable = false; #temporarily
 
   systemd.services."snapraid-sync" = {
-    #preStart = "systemctl start snapraid-pre";
-    #postStart = "systemctl start snapraid-post";
-    #path = [
-    #  pkgs.bash
-    #  pkgs.btrfs-progs
-    #];
     serviceConfig = {
       ReadWritePaths = [
         "/mnt/snapshot/ZVV0688G/.snapshot/"
@@ -49,7 +43,7 @@ in
       description = "Create btrfs snapshots for each disk in the array";
       serviceConfig = {
         Type = "oneshot";
-        ExecStart = "/etc/nixos/modules/snapraid_snapshots.sh create";
+        ExecStart = "/etc/nixos/scripts/snapraid_snapshots.sh create";
       };
       path = snapshot-path;
     };
@@ -57,7 +51,7 @@ in
       description = "Delete btrfs snapshots for each disk in the array";
       serviceConfig = {
         Type = "oneshot";
-        ExecStart = "/etc/nixos/modules/snapraid_snapshots.sh delete";
+        ExecStart = "/etc/nixos/scripts/snapraid_snapshots.sh delete";
       };
       path = snapshot-path;
     };