Open Stack

Hi,
I can't seem to get it to work:

[root at dcn01-hci-2 ~]# podman ps | grep nova
10d981158842
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            kolla_start           2 months ago  Up 2 months
ago                         nova_virtlogd_wrapper
e91667516afc
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            kolla_start           2 months ago  Up 2 months
ago                         nova_virtsecretd
a4b07fe0e833
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            kolla_start           2 months ago  Up 2 months
ago                         nova_virtnodedevd
d7e1db393e9c
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            kolla_start           2 months ago  Up 2 months
ago                         nova_virtstoraged
5308a171793e
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            kolla_start           2 months ago  Up 2 months
ago                         nova_virtqemud
f490a6249ba1
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            kolla_start           2 months ago  Up 6 weeks
ago                          nova_virtproxyd
ab0441e56957
172.25.201.68:8787/tripleomaster/openstack-nova-compute:current-tripleo
                            kolla_start           2 months ago  Up 2 months
ago (healthy)               nova_migration_target
f35fbba5b690
172.25.201.68:8787/tripleomaster/openstack-nova-compute:current-tripleo
                            kolla_start           2 months ago  Up 6 weeks
ago (unhealthy)              nova_compute
82bc01993106
172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
                            /usr/sbin/virtlog...  2 months ago  Up 2 months
ago                         nova_virtlogd
[root at dcn01-hci-2 ~]# podman exec -it 5308a171793e /bin/bash
[root at dcn01-hci-2 /]# exit
exit
[root at dcn01-hci-2 ~]# podman exec -it nova_virtqemud /bin/bash
[root at dcn01-hci-2 /]# virsh list
error: failed to connect to the hypervisor
error: no connection driver available for <null>

[root at dcn01-hci-2 /]# virsh uri
error: failed to connect to the hypervisor
error: no connection driver available for <null>

[root at dcn01-hci-2 /]# exit
exit
[root at dcn01-hci-2 ~]# podman exec nova_compute virsh uri
qemu:///session

[root at dcn01-hci-2 ~]# podman exec f35fbba5b690 virsh -c qemu:///session
list --all
 Id   Name   State
--------------------

[root at dcn01-hci-2 ~]# exit
logout
[heat-admin at dcn01-hci-2 ~]$ sudo -i
[root at dcn01-hci-2 ~]# podman exec -it nova_virtqemud /bin/bash
[root at dcn01-hci-2 /]# podman exec f35fbba5b690 virsh -c qemu:///session
list --all
Error: 'overlay' is not supported over overlayfs, a mount_program is
required: backing file system is unsupported for this graph driver
[root at dcn01-hci-2 /]#

On Fri, Aug 25, 2023 at 12:29 PM Yatin Karel <ykarel at redhat.com> wrote:

> Hi Swogat,
>
> Yes the commands are correct, snippet from local system:-
> [root at compute-0 ~]# podman exec -it nova_virtqemud /bin/bash
> [root at compute-0 /]# virsh list --all
>  Id   Name   State
> --------------------
>
> [root at compute-0 /]# virsh uri
> qemu:///system
>
> [root at compute-0 /]# virsh -c qemu:///system list --all
>  Id   Name   State
> --------------------
>
> [root at compute-0 /]# virsh -c qemu:///session list --all
>  Id   Name   State
> --------------------
>
> [root at compute-0 /]
>
> Thanks and Regards
> Yatin Karel
>
>
> On Fri, Aug 25, 2023 at 11:52 AM Swogat Pradhan <swogatpradhan22 at gmail.com>
> wrote:
>
>> Hi Yatin,
>> It doesn't seem to work.
>> I am not sure if i am running the right command tough can you please
>> confirm?
>>
>> [root at dcn01-hci-2 ~]# podman exec -it nova_virtqemud /bin/bash
>> [root at dcn01-hci-2 /]# virsh list
>> error: failed to connect to the hypervisor
>> error: no connection driver available for <null>
>>
>> [root at dcn01-hci-2 /]#
>>
>>
>> With regards,
>> Swogat Pradhan
>>
>> On Fri, Aug 25, 2023 at 10:46 AM Yatin Karel <ykarel at redhat.com> wrote:
>>
>>> Hi Swogat
>>>
>>> You can use the virsh commands from "nova_virtqemud" container in
>>> stable/wallaby+.
>>>
>>> Thanks and Regards
>>> Yatin Karel
>>>
>>>
>>> On Fri, Aug 25, 2023 at 10:38 AM Swogat Pradhan <
>>> swogatpradhan22 at gmail.com> wrote:
>>>
>>>> Hi,
>>>> Can someone please tell me how can i access the virsh utility on the
>>>> compute node on openstack wallaby?
>>>>
>>>> Previously we used nova_libvirt but in wallaby there are multiple
>>>> containers and i am unable to use virsh utility to edit my domain.xml file.
>>>>
>>>> List of containers:
>>>> [root at dcn01-hci-2 ~]# podman ps | grep nova
>>>> 10d981158842
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 2
>>>> months ago                         nova_virtlogd_wrapper
>>>> e91667516afc
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 2
>>>> months ago                         nova_virtsecretd
>>>> a4b07fe0e833
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 2
>>>> months ago                         nova_virtnodedevd
>>>> d7e1db393e9c
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 2
>>>> months ago                         nova_virtstoraged
>>>> 5308a171793e
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 2
>>>> months ago                         nova_virtqemud
>>>> f490a6249ba1
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 6
>>>> weeks ago                          nova_virtproxyd
>>>> ab0441e56957
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-compute:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 2
>>>> months ago (healthy)               nova_migration_target
>>>> f35fbba5b690
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-compute:current-tripleo
>>>>                                 kolla_start           2 months ago  Up 6
>>>> weeks ago (unhealthy)              nova_compute
>>>> 82bc01993106
>>>> 172.25.201.68:8787/tripleomaster/openstack-nova-libvirt:current-tripleo
>>>>                                 /usr/sbin/virtlog...  2 months ago  Up 2
>>>> months ago
>>>> Can someone please suggest how I can i edit an instance xml file in
>>>> this setup?
>>>>
>>>> With regards,
>>>> Swogat Pradhan
>>>>
>>>
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