[Pacemaker] IPaddr resource agent on Illumos

Andrew Beekhof andrew at beekhof.net
Fri Oct 24 01:37:08 EDT 2014


> On 24 Oct 2014, at 3:13 am, Andrei Borzenkov <arvidjaar at gmail.com> wrote:
> 
> В Thu, 23 Oct 2014 17:51:24 +0200
> Vincenzo Pii <piiv at zhaw.ch> пишет:
> 
>> I am trying to run the IPaddr resource agent on an active/passive cluster
>> on Illumos nodes (pacemaker, corosync, crm... built from updated sources).
>> 
>> By reading the example from Saso here
>> http://zfs-create.blogspot.ch/2013/06/building-zfs-storage-appliance-part-1.html,
>> this would seem straightforward and this makes me think that I am doing
>> something wrong :)!
>> 
>> I patched the IPaddr script to use /usr/bin/gnu/sh and to avoid finding a
>> free interface with \" grep "^$NIC:[0-9]" \" as that is just not the case,
>> but now I am stuck at trying to configure the ip address.
>> 
>> This, in the script, is done with ifconfig (something like
>> 
>>    ifconfig e1000g2 inet 10.0.100.4 && ifconfig e1000g2 netmask
>> 255.255.255.0 && ifconfig e1000g2 up
>> 
>> ).
>> 
>> However, the script is run by the hacluster user, which cannot write
>> network configuration settings.
>> 
> 
> Unless I'm completely confused, resource scripts are launched by lrmd
> which runs as root.

Correct

> 
>> To solve this problem, I am now looking at profiles, roles and
>> authorizations, which seems to be a very "user friendly" way to handle
>> permissions in Solaris.
>> 
>> My question is: there is no mention of this in Saso's post, or other
>> discussions (even thought old ones) that I've come across today; am I
>> missing something obvious, or this is just the way it has to be?
>> 
>> This is how I configure the IPaddr prmitive:
>> 
>> # ipadm create-if e1000g2
>> # crm configure primitive frontend_IP ocf:heartbeat:IPaddr params
>> ip="10.0.100.4" cidr_netmask="255.255.255.0" nic="e1000g2"
>> 
>> Many thanks,
>> Vincenzo.
>> 
> 
> 
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