Script Refactoring

scripts-new/define/binaries.sh

@@ -8,4 +8,4 @@ declare -A binaries=(
   )
 
 
-tool_binaries=("ncpu" "infra")
+tool_binaries=("ncpu" "infra" "check-free-memory")

tools/check-free-memory/main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"syscall"
+)
+
+func main() {
+	var sysInfo syscall.Sysinfo_t
+
+	err := syscall.Sysinfo(&sysInfo)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Failed to get system info: %v\n", err)
+		os.Exit(-1)
+	}
+
+	// Sysinfo returns memory in bytes, convert it to gigabytes
+	freeMemoryGB := float64(sysInfo.Freeram) / float64(1024*1024*1024)
+
+	if freeMemoryGB < 4.0 {
+		fmt.Fprintf(os.Stderr, "System free memory is less than 4GB: %.2fGB\n", freeMemoryGB)
+		os.Exit(-1)
+	} else {
+		fmt.Printf("System free memory is sufficient: %.2fGB\n", freeMemoryGB)
+	}
+}