vpshere-vm: suffix node vm name with uuid

To avoid potential conflicts, suffix node vm names with uuid

bottlerocket/agents/src/bin/vsphere-vm-resource-agent/vsphere_vm_provider.rs

@@ -29,6 +29,7 @@ use std::process::Command;
 use std::time::Duration;
 use testsys_model::{Configuration, SecretName};
 use toml::Value;
+use uuid::Uuid;
 
 /// The default number of VMs to spin up.
 const DEFAULT_VM_COUNT: i32 = 2;
@@ -384,8 +385,10 @@ impl Create for VMCreator {
             .await
             .context(resources, "Error sending cluster creation message")?;
         info!("Launching {} Bottlerocket worker nodes", vm_count);
-        for i in 0..vm_count {
-            let node_name = format!("{}-node-{}", vsphere_cluster.name, i + 1);
+        for _ in 0..vm_count {
+            let mut vm_uuid = Uuid::new_v4().simple().to_string();
+            vm_uuid.truncate(8);
+            let node_name = format!("{}-node-{}", vsphere_cluster.name, vm_uuid);
             info!("Cloning VM for worker node '{}'", node_name);
             let vm_clone_output = Command::new("govc")
                 .arg("vm.clone")