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https://issues.apache.org/jira/browse/CLOUDSTACK-10199?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16462489#comment-16462489
 ] 

ASF GitHub Bot commented on CLOUDSTACK-10199:
---------------------------------------------

GabrielBrascher commented on a change in pull request #2595: CLOUDSTACK-10199: 
Support requesting a specific IPv4 address
URL: https://github.com/apache/cloudstack/pull/2595#discussion_r185809174
 
 

 ##########
 File path: 
engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java
 ##########
 @@ -883,6 +885,78 @@ public void saveExtraDhcpOptions(final String 
networkUuid, final Long nicId, fin
         return new Pair<NicProfile, Integer>(vmNic, Integer.valueOf(deviceId));
     }
 
+    /**
+     * If the requested IPv4 address from the NicProfile was configured then 
it configures the IPv4 address, Netmask and Gateway to deploy the VM with the 
requested IP.
+     */
+    protected void configureNicProfileBasedOnRequestedIp(NicProfile 
requestedNicProfile, NicProfile nicProfile, Network network) {
+        if (requestedNicProfile == null) {
+            return;
+        }
+        String requestedIpv4Address = requestedNicProfile.getRequestedIPv4();
+        if (requestedIpv4Address == null) {
+            return;
+        }
+        if (!NetUtils.isValidIp4(requestedIpv4Address)) {
+            throw new InvalidParameterValueException(String.format("The 
requested [IPv4 address='%s'] is not a valid IP address", 
requestedIpv4Address));
+        }
+
+        VlanVO vlanVo = _vlanDao.findByNetworkIdAndIpv4Range(network.getId(), 
requestedIpv4Address);
 
 Review comment:
   I can update it to `findByNetworkIdAndIpv4` then. What do you guys think of 
it?

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> Support requesting a specific IPv4 address in Basic Networking during 
> Instance creation
> ---------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-10199
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-10199
>             Project: CloudStack
>          Issue Type: Improvement
>      Security Level: Public(Anyone can view this level - this is the 
> default.) 
>          Components: API
>         Environment: CloudStack 4.10
>            Reporter: Wido den Hollander
>            Priority: Major
>              Labels: basic-networking
>
> DirectPodBasedNetworkGuru does not support requesting a custom IP-Address 
> while creating a new NIC/Instance.
> {quote}
> Error 530: Does not support custom ip allocation at this time: 
> NicProfile[0-0-null-null-null
> {
>   "cserrorcode": 4250,
>   "errorcode": 530,
>   "errortext": "Does not support custom ip allocation at this time: 
> NicProfile[0-0-null-null-null",
>   "uuidList": []
> }
> {quote}
> Some use-cases prefer the ability to request the IPv4 address which the 
> Instance will get.



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