2

scripts/bench.sh

@@ -143,47 +143,62 @@ parse_args() {
     fi
 }
 
-# Check and install required tools
+# Check dependencies (no automatic installation)
 check_dependencies() {
     log_info "Checking dependencies..."
 
-    local missing_deps=()
+    local missing_essential=()
+    local missing_optional=()
 
-    # Essential tools
-    for tool in curl jq lscpu free dmidecode lsblk; do
+    # Essential tools (required for hardware detection)
+    for tool in curl jq; do
         if ! command -v $tool &> /dev/null; then
-            missing_deps+=($tool)
+            missing_essential+=($tool)
         fi
     done
 
-    # Benchmark tools
+    # Optional hardware detection tools
+    for tool in lscpu free dmidecode lsblk; do
+        if ! command -v $tool &> /dev/null; then
+            missing_optional+=($tool)
+        fi
+    done
+
+    # Optional benchmark tools
     if [[ "$SKIP_CPU" == false ]] && ! command -v sysbench &> /dev/null; then
-        missing_deps+=(sysbench)
+        missing_optional+=(sysbench)
+        SKIP_CPU=true
+        log_warn "sysbench not found - CPU benchmark will be skipped"
     fi
 
     if [[ "$SKIP_DISK" == false ]] && ! command -v fio &> /dev/null; then
-        missing_deps+=(fio)
+        missing_optional+=(fio)
+        SKIP_DISK=true
+        log_warn "fio not found - Disk benchmark will be skipped"
     fi
 
     if [[ "$SKIP_NETWORK" == false && -n "$IPERF_SERVER" ]] && ! command -v iperf3 &> /dev/null; then
-        missing_deps+=(iperf3)
+        missing_optional+=(iperf3)
+        SKIP_NETWORK=true
+        log_warn "iperf3 not found - Network benchmark will be skipped"
     fi
 
-    # Try to install missing dependencies
-    if [[ ${#missing_deps[@]} -gt 0 ]]; then
-        log_warn "Missing dependencies: ${missing_deps[*]}"
-
-        if [[ -f /etc/debian_version ]]; then
-            log_info "Attempting to install dependencies (requires sudo)..."
-            sudo apt-get update -qq
-            sudo apt-get install -y ${missing_deps[@]}
-        else
-            log_error "Unable to install dependencies automatically. Please install: ${missing_deps[*]}"
-            exit 1
-        fi
+    # Check essential dependencies
+    if [[ ${#missing_essential[@]} -gt 0 ]]; then
+        log_error "Missing essential dependencies: ${missing_essential[*]}"
+        log_error "Please install them manually. Example (Debian/Ubuntu):"
+        log_error "  sudo apt-get install ${missing_essential[*]}"
+        exit 1
     fi
 
-    log_info "All dependencies satisfied"
+    # Info about optional dependencies
+    if [[ ${#missing_optional[@]} -gt 0 ]]; then
+        log_warn "Missing optional tools: ${missing_optional[*]}"
+        log_info "Some hardware info or benchmarks may be limited"
+        log_info "To install (Debian/Ubuntu): sudo apt-get install ${missing_optional[*]}"
+    fi
+
+    log_info "Dependency check completed"
 }
 
 # Collect CPU information