From 88f8109d4cbfd59aaace70d3e7cc3cc9168af0ec Mon Sep 17 00:00:00 2001
From: Wei Zhou <w.zhou@global.leaseweb.com>
Date: Mon, 28 Dec 2020 12:59:36 +0000
Subject: [PATCH] server: throw exception when update vm nic on L2 network
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without this change
```
root@mgt01:~# cmk update vmnicip nicid=afab73cb-f4f4-490f-a524-365edef432b7

{
  "accountid": "a27bffc1-48ee-11eb-8680-069fc4003392",
  "cmd": "org.apache.cloudstack.api.command.user.vm.UpdateVmNicIpCmd",
  "completed": "2020-12-28T12:55:27+0000",
  "created": "2020-12-28T12:55:27+0000",
  "jobid": "88af30e0-214b-4379-9c39-49648f998ff6",
  "jobprocstatus": 0,
  "jobresult": {
    "errorcode": 530,
    "errortext": "Failed to update ip address on vm NIC. Refer to server logs for details."
  },
  "jobresultcode": 530,
  "jobresulttype": "object",
  "jobstatus": 2,
  "userid": "a27f45f5-48ee-11eb-8680-069fc4003392"
}
🙈 Error: async API failed for job 88af30e0-214b-4379-9c39-49648f998ff6
```

with this change
```
root@mgt01:~# cmk update vmnicip nicid=22d79189-6754-4dfe-a8c4-0ba21be2ada5

{
  "accountid": "044bb5a9-32fd-11eb-b251-06b6e80033a6",
  "cmd": "org.apache.cloudstack.api.command.user.vm.UpdateVmNicIpCmd",
  "completed": "2020-12-28T12:55:15+0000",
  "created": "2020-12-28T12:55:15+0000",
  "jobid": "f4ccb545-0e47-4e9c-b562-b0e6cf52ddd7",
  "jobprocstatus": 0,
  "jobresult": {
    "errorcode": 431,
    "errortext": "UpdateVmNicIpCmd is not supported in L2 network"
  },
  "jobresultcode": 530,
  "jobresulttype": "object",
  "jobstatus": 2,
  "userid": "044cc6e3-32fd-11eb-b251-06b6e80033a6"
}
🙈 Error: async API failed for job f4ccb545-0e47-4e9c-b562-b0e6cf52ddd7
```
---
 server/src/main/java/com/cloud/vm/UserVmManagerImpl.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java b/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
index fe8d8a45bcb6..9b87b3df3f0a 100644
--- a/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
+++ b/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
@@ -1648,8 +1648,7 @@ public void doInTransactionWithoutResult(TransactionStatus status) {
                 return null;
             }
         } else {
-            s_logger.error("UpdateVmNicIpCmd is not supported in this network...");
-            return null;
+            throw new InvalidParameterValueException("UpdateVmNicIpCmd is not supported in L2 network");
         }
 
         s_logger.debug("Updating IPv4 address of NIC " + nicVO + " to " + ipaddr + "/" + nicVO.getIPv4Netmask() + " with gateway " + nicVO.getIPv4Gateway());