Fix mergerfs numeric reference parsing for proper pool detection

Add support for numeric mergerfs references like "1:2" by mapping them
to actual mount points (/mnt/disk1, /mnt/disk2). This enables proper
mergerfs pool detection and hides individual member drives as intended.

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.119"
+version = "0.1.120"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.119"
+version = "0.1.120"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -324,7 +324,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.119"
+version = "0.1.120"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.119"
+version = "0.1.120"
 edition = "2021"
 
 [dependencies]

agent/src/collectors/disk.rs

@@ -203,17 +203,20 @@ impl DiskCollector {
                     .unwrap_or((0, 0));
                 
                 // Parse member paths - handle both full paths and numeric references
-                let member_paths: Vec<String> = device_sources
+                let raw_paths: Vec<String> = device_sources
                     .split(':')
                     .map(|s| s.trim().to_string())
                     .filter(|s| !s.is_empty())
                     .collect();
                 
-                // Skip this pool if we can't parse the member paths (e.g., numeric references like "1:2")
-                if member_paths.iter().any(|path| !path.starts_with('/')) {
-                    debug!("Skipping mergerfs pool {} with unparseable member paths: {:?}", mount_point, member_paths);
-                    continue;
-                }
+                // Convert numeric references to actual mount points if needed
+                let member_paths = if raw_paths.iter().any(|path| !path.starts_with('/')) {
+                    // Handle numeric format like "1:2" by finding corresponding /mnt/disk* paths
+                    self.resolve_numeric_mergerfs_paths(&raw_paths)?
+                } else {
+                    // Already full paths
+                    raw_paths
+                };
                 
                 // Categorize as data vs parity drives
                 let (data_drives, parity_drives) = match self.categorize_pool_drives(&member_paths) {
@@ -298,6 +301,35 @@ impl DiskCollector {
         })
     }
 
+    /// Resolve numeric mergerfs references like "1:2" to actual mount paths
+    fn resolve_numeric_mergerfs_paths(&self, numeric_refs: &[String]) -> Result<Vec<String>> {
+        let mut resolved_paths = Vec::new();
+        
+        // Get all mount points that look like /mnt/disk* or /mnt/parity*
+        let mount_devices = self.get_mount_devices()?;
+        let mut disk_mounts: Vec<String> = mount_devices.keys()
+            .filter(|path| path.starts_with("/mnt/disk") || path.starts_with("/mnt/parity"))
+            .cloned()
+            .collect();
+        disk_mounts.sort(); // Ensure consistent ordering
+        
+        for num_ref in numeric_refs {
+            if let Ok(index) = num_ref.parse::<usize>() {
+                // Convert 1-based index to 0-based
+                if index > 0 && index <= disk_mounts.len() {
+                    resolved_paths.push(disk_mounts[index - 1].clone());
+                }
+            }
+        }
+        
+        // Fallback: if we couldn't resolve, return the original paths
+        if resolved_paths.is_empty() {
+            resolved_paths = numeric_refs.to_vec();
+        }
+        
+        Ok(resolved_paths)
+    }
+
     /// Extract base device name from partition (e.g., "nvme0n1p2" -> "nvme0n1", "sda1" -> "sda")
     fn extract_base_device(&self, device_name: &str) -> String {
         // Handle NVMe devices (nvme0n1p1 -> nvme0n1)

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.119"
+version = "0.1.120"
 edition = "2021"
 
 [dependencies]

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.119"
+version = "0.1.120"
 edition = "2021"
 
 [dependencies]