Re: [Engine-devel] ovirt-host-deploy and multible bridges

2013-04-09 Thread Sahina Bose
Decoding "correct address"  - glusterHostsList should return any 
ipAddress that engine knows as being associated with host.
It could be either ipAddress used while adding host (stored as hostname 
in vds_static) or any of the ipAddresses populated in vds_interface 
table (addr column) .
I do not have enough knowledge about this bit of code to say what 
entries are made in vds_interface table. I know there's an entry for 
ovirtmgmt here but not sure if this gets added as part of addHost flow 
or not.


thx
sahina

On 04/09/2013 06:05 PM, Dan Kenigsberg wrote:

On Tue, Apr 09, 2013 at 03:55:25PM +0530, Sahina Bose wrote:

[Adding vdsm-devel]

On 04/09/2013 03:40 PM, Sahina Bose wrote:

Hi all,

I'm testing the bootstrapping of host without reboot on Fedora 18. After
host's bootstrap,
Ifconfig output returns this:

ovirtmgmt: flags=4163  mtu 1500
  inet 10.70.37.219  netmask 255.255.254.0  broadcast 10.70.37.255


virbr0: flags=4099  mtu 1500
  inet 192.168.122.1  netmask 255.255.255.0  broadcast
192.168.122.255
 

Running*glusterHostsList*  vdsm verb, returns the ip address
192.168.122.1, whereas my host has been added with ip address 10.70.37.219

If I reboot the host, the virbr0 bridge is removed, and there's no issue.

The vdsm verb glusterHostsList - returns ipAddress of host +
output of gluster peer probe. This is needed because a periodic
sync job needs to make sure that the hosts added in engine are in
sync with the gluster cli (hosts could also be added/removed from
gluster cli).

How can we make sure glusterHostsList picks the correct ipAddress?

Can you define (in plain English) what is the "correct" address?
The host may have multiple valid addresses (storage, migration, display,
whatnot).

Only when it's clear to us, we can start expressing this in Python.


Reading the inetinfo based on bridge has been vetoed as we are
doing away with bridges.

It would also work if virbr0 was updated in vds_interfaces table.
Since this is not happening either - we have an issue.

It might be a valid hack to drop this default virbr0 on vdsm start - not
only the libvirt definition thereof, but also the running kernel device.

However, as expressed above, this would not solve your problem when you
have a currently-running host with multiple addresses.

Dan.


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Re: [Engine-devel] ovirt-host-deploy and multible bridges

2013-04-09 Thread Dan Kenigsberg
On Tue, Apr 09, 2013 at 03:55:25PM +0530, Sahina Bose wrote:
> [Adding vdsm-devel]
> 
> On 04/09/2013 03:40 PM, Sahina Bose wrote:
> >Hi all,
> >
> >I'm testing the bootstrapping of host without reboot on Fedora 18. After
> >host's bootstrap,
> >Ifconfig output returns this:
> >
> >ovirtmgmt: flags=4163  mtu 1500
> >  inet 10.70.37.219  netmask 255.255.254.0  broadcast 10.70.37.255
> >
> >
> >virbr0: flags=4099  mtu 1500
> >  inet 192.168.122.1  netmask 255.255.255.0  broadcast
> >192.168.122.255
> > 
> >
> >Running*glusterHostsList*  vdsm verb, returns the ip address
> >192.168.122.1, whereas my host has been added with ip address 10.70.37.219
> >
> >If I reboot the host, the virbr0 bridge is removed, and there's no issue.
> >
> >The vdsm verb glusterHostsList - returns ipAddress of host +
> >output of gluster peer probe. This is needed because a periodic
> >sync job needs to make sure that the hosts added in engine are in
> >sync with the gluster cli (hosts could also be added/removed from
> >gluster cli).
> >
> >How can we make sure glusterHostsList picks the correct ipAddress?

Can you define (in plain English) what is the "correct" address?
The host may have multiple valid addresses (storage, migration, display,
whatnot).

Only when it's clear to us, we can start expressing this in Python.

> >Reading the inetinfo based on bridge has been vetoed as we are
> >doing away with bridges.
> >
> >It would also work if virbr0 was updated in vds_interfaces table.
> >Since this is not happening either - we have an issue.

It might be a valid hack to drop this default virbr0 on vdsm start - not
only the libvirt definition thereof, but also the running kernel device.

However, as expressed above, this would not solve your problem when you
have a currently-running host with multiple addresses.

Dan.
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Re: [Engine-devel] ovirt-host-deploy and multible bridges

2013-04-09 Thread Sahina Bose

[Adding vdsm-devel]

On 04/09/2013 03:40 PM, Sahina Bose wrote:

Hi all,

I'm testing the bootstrapping of host without reboot on Fedora 18. After
host's bootstrap,
Ifconfig output returns this:

ovirtmgmt: flags=4163  mtu 1500
  inet 10.70.37.219  netmask 255.255.254.0  broadcast 10.70.37.255


virbr0: flags=4099  mtu 1500
  inet 192.168.122.1  netmask 255.255.255.0  broadcast
192.168.122.255
 

Running*glusterHostsList*  vdsm verb, returns the ip address
192.168.122.1, whereas my host has been added with ip address 10.70.37.219

If I reboot the host, the virbr0 bridge is removed, and there's no issue.

The vdsm verb glusterHostsList - returns ipAddress of host + output of 
gluster peer probe. This is needed because a periodic sync job needs 
to make sure that the hosts added in engine are in sync with the 
gluster cli (hosts could also be added/removed from gluster cli).


How can we make sure glusterHostsList picks the correct ipAddress? 
Reading the inetinfo based on bridge has been vetoed as we are doing 
away with bridges.


It would also work if virbr0 was updated in vds_interfaces table. 
Since this is not happening either - we have an issue.


thanks
sahina



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[Engine-devel] ovirt-host-deploy and multible bridges

2013-04-09 Thread Sahina Bose

Hi all,

I'm testing the bootstrapping of host without reboot on Fedora 18. After
host's bootstrap,
Ifconfig output returns this:

ovirtmgmt: flags=4163  mtu 1500
 inet 10.70.37.219  netmask 255.255.254.0  broadcast 10.70.37.255
   

virbr0: flags=4099  mtu 1500
 inet 192.168.122.1  netmask 255.255.255.0  broadcast
192.168.122.255


Running*glusterHostsList*  vdsm verb, returns the ip address
192.168.122.1, whereas my host has been added with ip address 10.70.37.219

If I reboot the host, the virbr0 bridge is removed, and there's no issue.

The vdsm verb glusterHostsList - returns ipAddress of host + output of 
gluster peer probe. This is needed because a periodic sync job needs to 
make sure that the hosts added in engine are in sync with the gluster 
cli (hosts could also be added/removed from gluster cli).


How can we make sure glusterHostsList picks the correct ipAddress? 
Reading the inetinfo based on bridge has been vetoed as we are doing 
away with bridges.


It would also work if virbr0 was updated in vds_interfaces table. Since 
this is not happening either - we have an issue.


thanks
sahina

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