LGTM. --emk
>
>
> On 4 Mar 2009, at 23:05, Thorsten Frueauf wrote:
>
>> Hi,
>>
>> please review the following webrev:
>> http://cr.opensolaris.org/~frueauf/colorado-1-ha-ipkg-zone-6812924/
>>
>> The sczbt components allows to make an IP configured through a
>> SUNW.LogicalHostname (LH) resource available within the non-global
>> zone, after the zone is booting.
>>
>> This is done by setting the zone flag with ifconfig on the
>> corresponding adapter, which hosts the IP for the LH, when the zone
>> is booting, and removing that flag before the zone is halted.
>>
>> Clearview did change the way IPMP works. Details can be found at
>> http://www.opensolaris.org/os/project/clearview/ipmp-highlevel-design.pdf
>>
>>
>> and a very good blog with many example output:
>> http://blogs.sun.com/stw/entry/ipmp_re_architecture_is_delivered
>>
>> The sczbt functions file does implement the get_ipmp_state()
>> function. In the lack of a better CLI API (pre Clearview), it uses
>> scstat to retrieve the adapter list for a given IPMP group, for which
>> the LH is configured, and tries to determine the adapter where the IP
>> is currently configured on, to then set the zone flag.
>>
>> scstat does not display any Clearview information. Clearview will
>> configure the IP not on any physical adapter, instead it uses the new
>> ipmp<number> interface.
>>
>> The current code does not work with that logic and needs
>> modification, which is tracked with CR 6812924.
>>
>> Clearview did introduce a new command line interface: /sbin/ipmpstat
>>
>> The option -g will output information that can be used to determine
>> the ipmp interface for which the zone flag needs to get set. Example:
>>
>> # ipmpstat -g
>> GROUP GROUPNAME STATE FDT INTERFACES
>> ipmp0 sc_ipmp0 ok -- e1000g0
>>
>> The fix has been verified with OpenSolaris build 108. Regression test
>> has been done on OpenSolaris 2008.11 (build 101a), which has no
>> Clearview.
>>
>> The review will timeout at Friday, 6. March, COB MET.
>>
>> Greets
>> Thorsten
>>
>> --
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>
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