Fix all remaining commands to use full paths

- Fix systemctl, du, df, uptime, ss, journalctl commands
- Add sudo for du command (needed for directory access)
- This should resolve all remaining command path issues in the service
- Storage, backup, and system monitoring should now work properly

agent/src/collectors/backup.rs

@@ -138,7 +138,7 @@ impl BackupCollector {
         // Get systemctl status for backup service
         let status_output = timeout(
             timeout_duration,
-            Command::new("systemctl")
+            Command::new("/run/current-system/sw/bin/systemctl")
                 .args([
                     "show",
                     &self.backup_service,
@@ -179,7 +179,7 @@ impl BackupCollector {
     }
 
     async fn get_last_backup_log_message(&self) -> Result<String, CollectorError> {
-        let output = Command::new("journalctl")
+        let output = Command::new("/run/current-system/sw/bin/journalctl")
             .args([
                 "-u",
                 &self.backup_service,
@@ -210,7 +210,7 @@ impl BackupCollector {
     }
 
     async fn get_backup_logs_for_failures(&self) -> Result<Option<DateTime<Utc>>, CollectorError> {
-        let output = Command::new("journalctl")
+        let output = Command::new("/run/current-system/sw/bin/journalctl")
             .args([
                 "-u",
                 &self.backup_service,

agent/src/collectors/service.rs

@@ -43,7 +43,7 @@ impl ServiceCollector {
         // Use more efficient systemctl command - just get the essential info
         let status_output = timeout(
             timeout_duration,
-            Command::new("systemctl")
+            Command::new("/run/current-system/sw/bin/systemctl")
                 .args(["show", service, "--property=ActiveState,SubState,MainPID", "--no-pager"])
                 .stdout(Stdio::piped())
                 .stderr(Stdio::piped())
@@ -229,8 +229,8 @@ impl ServiceCollector {
     }
 
     async fn get_directory_size(&self, path: &str) -> Result<f32, CollectorError> {
-        let output = Command::new("du")
-            .args(["-s", "-k", path]) // Use kilobytes instead of forcing GB
+        let output = Command::new("sudo")
+            .args(["/run/current-system/sw/bin/du", "-s", "-k", path]) // Use kilobytes instead of forcing GB
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
             .output()
@@ -258,7 +258,7 @@ impl ServiceCollector {
     }
 
     async fn get_service_memory_limit(&self, service: &str) -> Result<f32, CollectorError> {
-        let output = Command::new("systemctl")
+        let output = Command::new("/run/current-system/sw/bin/systemctl")
             .args(["show", service, "--property=MemoryMax", "--no-pager"])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
@@ -286,7 +286,7 @@ impl ServiceCollector {
 
 
     async fn get_disk_usage(&self) -> Result<DiskUsage, CollectorError> {
-        let output = Command::new("df")
+        let output = Command::new("/run/current-system/sw/bin/df")
             .args(["-BG", "--output=size,used,avail", "/"])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
@@ -479,7 +479,7 @@ impl ServiceCollector {
 
     async fn get_web_server_connections(&self) -> Option<String> {
         // Use simpler ss command with minimal output
-        let output = Command::new("ss")
+        let output = Command::new("/run/current-system/sw/bin/ss")
             .args(["-tn", "state", "established", "sport", ":80", "or", "sport", ":443"])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
@@ -645,7 +645,7 @@ impl ServiceCollector {
     }
     
     async fn get_nginx_config_from_systemd(&self) -> Option<String> {
-        let output = Command::new("systemctl")
+        let output = Command::new("/run/current-system/sw/bin/systemctl")
             .args(["show", "nginx", "--property=ExecStart", "--no-pager"])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())

agent/src/collectors/smart.rs

@@ -48,8 +48,8 @@ impl SmartCollector {
 
         let command_result = timeout(
             timeout_duration,
-            Command::new("smartctl")
-                .args(["-a", "-j", &format!("/dev/{}", device)])
+            Command::new("sudo")
+                .args(["/run/current-system/sw/bin/smartctl", "-a", "-j", &format!("/dev/{}", device)])
                 .stdout(Stdio::piped())
                 .stderr(Stdio::piped())
                 .output(),
@@ -132,7 +132,7 @@ impl SmartCollector {
     }
 
     async fn get_drive_capacity(&self, device: &str) -> Result<f32, CollectorError> {
-        let output = Command::new("lsblk")
+        let output = Command::new("/run/current-system/sw/bin/lsblk")
             .args(["-J", "-o", "NAME,SIZE", &format!("/dev/{}", device)])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
@@ -204,7 +204,7 @@ impl SmartCollector {
     }
 
     async fn get_disk_usage(&self) -> Result<DiskUsage, CollectorError> {
-        let output = Command::new("df")
+        let output = Command::new("/run/current-system/sw/bin/df")
             .args(["-BG", "--output=size,used,avail", "/"])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())

agent/src/collectors/system.rs

@@ -21,7 +21,7 @@ impl SystemCollector {
     }
 
     async fn get_cpu_load(&self) -> Result<(f32, f32, f32), CollectorError> {
-        let output = Command::new("uptime")
+        let output = Command::new("/run/current-system/sw/bin/uptime")
             .output()
             .await
             .map_err(|e| CollectorError::CommandFailed {