Adding Chiradeep for guidance, as Murali seems to be away at the moment.

Prasanna kindly verified that this is an issue with Virtual Router as well
as MidoNet, so I have filed a bug against 4.2:
https://issues.apache.org/jira/browse/CLOUDSTACK-4442



On Thu, Aug 22, 2013 at 12:10 PM, Dave Cahill <dcah...@midokura.com> wrote:

> Also, I tried to find the code review for this change, but couldn't track
> it down - could someone point me to it?
>
>
> On Thu, Aug 22, 2013 at 10:26 AM, Dave Cahill <dcah...@midokura.com>wrote:
>
>> Hi Murali,
>>
>> After this change [1], how do Source NAT IPs get applied to a network on
>> network startup / first VM launch?
>>
>> Previously, applyIpAssociations would get called as part of
>> reprogramNetworkRules, but this change introduces what it calls "a lazy
>> approach". From what I can see, this means that source NAT doesn't work on
>> startup, and I need to add a Static NAT or some other rule in order to wake
>> up the lazy approach and have the Source NAT + the new rule be applied.
>>
>> Is there a workaround I'm missing? Maybe it's necessary to also enable
>> the firewall service to trigger application of the source NAT rules?
>>
>> Thanks,
>> Dave.
>>
>> [1]
>> https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;a=blobdiff;f=server/src/com/cloud/network/NetworkManagerImpl.java;h=2b53565297dc7bd96c6102cdc1c90cb166e9e704;hp=dac6a3a42e75324a963997e17e076f4020a7103e;hb=fe568fe;hpb=c7f26583a26eb7e4f15feafc292ec9576df61a8d
>>
>> On Tue, Jul 9, 2013 at 5:47 PM, Murali Reddy (JIRA) <j...@apache.org>wrote:
>>
>>>
>>>      [
>>> https://issues.apache.org/jira/browse/CLOUDSTACK-234?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel]
>>>
>>> Murali Reddy resolved CLOUDSTACK-234.
>>> -------------------------------------
>>>
>>>     Resolution: Fixed
>>>
>>> > create/delete firewa/lb/pf rule: send ip assoc command only on first
>>> rule is created on the IP and last rule is revoked on the IP
>>> >
>>> ---------------------------------------------------------------------------------------------------------------------------------
>>> >
>>> >                 Key: CLOUDSTACK-234
>>> >                 URL:
>>> https://issues.apache.org/jira/browse/CLOUDSTACK-234
>>> >             Project: CloudStack
>>> >          Issue Type: Bug
>>> >      Security Level: Public(Anyone can view this level - this is the
>>> default.)
>>> >          Components: Management Server
>>> >    Affects Versions: 4.0.0
>>> >            Reporter: Alena Prokharchyk
>>> >            Assignee: Murali Reddy
>>> >             Fix For: 4.2.0
>>> >
>>> >
>>> > We have to improve the logic for creating/deleting any kind of
>>> firewall rules. At the moment ipAssoc is being called when:
>>> > * the first rule for the ip address is being created
>>> > * the last rule for the IP address is being removed
>>> > As a part of ipAssoc command, we send all ip addresses assigned to the
>>> guest network of the rule. The behavior has to be fixed the way we send ip
>>> assoc only for the ip address the rule is being created for.
>>>
>>> --
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>>>
>>
>>
>

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