[ClusterLabs] Adding HAProxy as a Resource

[Ken Gaillot]

On Thu, 2019-07-25 at 07:23 +0000, Somanath Jeeva wrote:
> Hi 
> 
> Systemd unit file is available for haproxy but the pcs resource
> standard command does not list systemd standard .
> 
> Also I am not using the pacemaker packages from redhat. I am using
> the packages downloaded from clusterlabs.

Hi Somanath,

Which version of pacemaker are you using?

If you built it from source, did you give any options to the configure
command?

> 
> 
> 
> With Regards
> Somanath Thilak J
> 
> -----Original Message-----
> From: Tomas Jelinek <tojeline at redhat.com> 
> Sent: Monday, July 15, 2019 5:58 PM
> To: users at clusterlabs.org
> Subject: Re: [ClusterLabs] Adding HAProxy as a Resource
> 
> Hi,
> 
> Do you have a systemd unit file for haproxy installed?
> Does 'crm_resource --list-standards' print 'systemd'?
> Does 'crm_resource --list-agents systemd' print 'haproxy'?
> Note that when you use full agent name (that is including : ) it is
> case sensitive in pcs.
> 
> Regards,
> Tomas
> 
> 
> Dne 11. 07. 19 v 10:14 Somanath Jeeva napsal(a):
> > Hi
> > 
> > I am using the resource agents built from clusterlabs and when I
> > add the systemd resource I am getting the below error .
> > 
> > $ sudo pcs resource create HAPROXY systemd:haproxy op monitor 
> > interval=2s
> > Error: Agent 'systemd:haproxy' is not installed or does not
> > provide 
> > valid metadata: Metadata query for systemd:haproxy failed: -22,
> > use 
> > --force to override
> > 
> > 
> > 
> > With Regards
> > Somanath Thilak J
> > 
> > -----Original Message-----
> > From: Kristoffer Grönlund <kgronlund at suse.com>
> > Sent: Thursday, July 11, 2019 1:22 PM
> > To: Cluster Labs - All topics related to open-source clustering 
> > welcomed <users at clusterlabs.org>
> > Cc: Somanath Jeeva <somanath.jeeva at ericsson.com>
> > Subject: Re: [ClusterLabs] Adding HAProxy as a Resource
> > 
> > On 2019-07-11 09:31, Somanath Jeeva wrote:
> > > Hi All,
> > > 
> > > I am using HAProxy in my environment  which I plan to add to 
> > > pacemaker as resource. I see no RA available for that in resource
> > > agent.
> > > 
> > > Should I write a new RA or is there any way to add it to
> > > pacemaker as 
> > > a systemd service.
> > 
> > Hello,
> > 
> > haproxy works well as a plain systemd service, so you can add it as
> > systemd:haproxy - that is, instead of an ocf: prefix, just put
> > systemd:.
> > 
> > If you want the cluster to manage multiple, differently configured
> > instances of haproxy, you might have to either create custom
> > systemd service scripts for each one, or create an agent with
> > parameters.
> > 
> > Cheers,
> > Kristoffer
> > 
> > > 
> > > 
> > > 
> > > With Regards
> > > Somanath Thilak J
> > > 
> > > 
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-- 
Ken Gaillot <kgaillot at redhat.com>