add pre-flight check

synadia-io · Dec 18, 2023 · c807f01 · c807f01
1 parent 1a137ca
commit c807f01
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/nex-node/prereq.go b/nex-node/prereq.go
@@ -57,6 +57,18 @@ func CheckPreRequisites(config *NodeConfiguration) {
 	} else {
 		fmt.Printf("✅ Located the firecracker executable in path (%s)\n", cyan(firecrackerBinary))
 	}
+
+	if _, err := os.Stat(config.KernelPath); errors.Is(err, os.ErrNotExist) {
+		fmt.Printf("⛔ Could not access the virtual machine kernel (%s)\n", red(config.KernelPath))
+	} else {
+		fmt.Printf("✅ Able to access the virtual machine kernel (%s)\n", cyan(config.KernelPath))
+	}
+
+	if _, err := os.Stat(config.RootFsPath); errors.Is(err, os.ErrNotExist) {
+		fmt.Printf("⛔ Could not access the virtual machine root fs image (%s)\n", red(config.KernelPath))
+	} else {
+		fmt.Printf("✅ Able to access the virtual machine root fs image (%s)\n", cyan(config.KernelPath))
+	}
 }
 
 func writeCniConf(fileName string, networkName string) error {