search for: kubevirt

Displaying 20 results from an estimated 73 matches for "kubevirt".

2018 Mar 27
6
[PATCH FOR DISCUSSION ONLY v2] v2v: Add -o kubevirt output mode.
Fixes some of the more egregious problems with v1, and also applies properly to the head of git without needing any other patches. Rich.
2020 Jul 13
1
Re: nbdkit / exposing disk images in containers
On Sun, Jul 12, 2020 at 11:16:01PM +0300, Nir Soffer wrote: > On Sat, Jul 11, 2020 at 11:18 AM Richard W.M. Jones <rjones@redhat.com> wrote: > > > > KubeVirt is a custom resource (a kind of plugin) for Kubernetes which > > adds support for running virtual machines. As part of this they have > > the same problems as everyone else of how to import large disk images > > into the system for pets, templates, etc. > > > > As par...
2018 Mar 27
1
[PATCH FOR DISCUSSION ONLY] v2v: Add -o kubevirt output mode.
XXX No documentation. Only handles one disk. Network cards? Do we need to escape YAML format? What firmware types does kubevirt support. --- v2v/Makefile.am | 2 + v2v/cmdline.ml | 21 ++++++++++ v2v/output_kubevirt.ml | 103 ++++++++++++++++++++++++++++++++++++++++++++++++ v2v/output_kubevirt.mli | 24 +++++++++++ 4 files changed, 150 insertions(+) diff --git a/v2v/Makefile.am b/v2v/Makefile.am inde...
2020 Jul 11
2
nbdkit / exposing disk images in containers
KubeVirt is a custom resource (a kind of plugin) for Kubernetes which adds support for running virtual machines. As part of this they have the same problems as everyone else of how to import large disk images into the system for pets, templates, etc. As part of the project they've defined a format for...
2018 Mar 29
1
Re: [PATCH FOR DISCUSSION ONLY v2] v2v: Add -o kubevirt output mode.
On Thu, Mar 29, 2018 at 05:26:13PM +0200, Piotr Kliczewski wrote: > Richard, > > Great progress. I really like it!!! > > Here is what I noticed: > > I see that in the yaml file we provide short-id as: > > os: > osinfo: 'rhel7.2' > > whereas kubevirt expects it in metadata: > > metadata: > labels: > kubevirt.io/os: win10 > > For windows vms we need to create perset like this one [1]. We can add > separator > > --- > > between the objects. I'm a bit confused about the second part. Is the VirtualMa...
2020 Jul 12
0
Re: nbdkit / exposing disk images in containers
On Sat, Jul 11, 2020 at 11:18 AM Richard W.M. Jones <rjones@redhat.com> wrote: > > KubeVirt is a custom resource (a kind of plugin) for Kubernetes which > adds support for running virtual machines. As part of this they have > the same problems as everyone else of how to import large disk images > into the system for pets, templates, etc. > > As part of the project they'...
2018 May 10
6
e1000 network interface takes a long time to set the link ready
Hi, In kubevirt, we discovered [1] that whenever e1000 is used for vNIC, link on the interface becomes ready several seconds after 'ifup' is executed, which for some buggy images like cirros may slow down boot process for up to 1 minute [2]. If we switch from e1000 to virtio, the link is brought up and rea...
2018 Mar 29
0
Re: [PATCH FOR DISCUSSION ONLY v2] v2v: Add -o kubevirt output mode.
Richard, Great progress. I really like it!!! Here is what I noticed: I see that in the yaml file we provide short-id as: os: osinfo: 'rhel7.2' whereas kubevirt expects it in metadata: metadata: labels: kubevirt.io/os: win10 For windows vms we need to create perset like this one [1]. We can add separator --- between the objects. Thanks, Piotr [1] https://github.com/kubevirt/kubevirt/blob/master/manifests/release/demo-content.yaml.in On Tue,...
2020 Mar 27
2
Create VM w/ cache=none on tmpfs
Hi, I've seen that in the past, libvirt couldn't start VMs when the disk image was stored on a file system that doesn't support direct I/O having the 'cache=none' configuration [0]. On the KubeVirt project, we have some storage tests on a particular provider which does just that - try to create / start a VM whose disk is on tmpfs and whose definition features 'cache=none'. The behavior we're seeing is that libvirt throws this warning: ``` Unexpected Warning event received: testvm...
2020 Nov 17
1
Openshift Kubevirt lab?
Is there an RHPDS lab for Kubevirt? -- Luis Gonzalez Consultant, Container Infrastructure Red Hat <https://www.redhat.com/> lgonzal@redhat.com M: 404.784.7166 IM: luisgonzalez GPG: 2800156E8386EA133D4F10AC3381C1457F69FF84 <https://www.redhat.com/>
2019 Oct 17
2
Transient permission denied errors when sending audit logs
Hi, In kubevirt we are running into a strange permission problem on libvirt-5.0. We see transient "Permission Denied" errors when "virAuditSend" wants to send an audit log. [1] shows the logs of one of these containers. Here an example: {"component":"virt-launcher","le...
2020 Mar 26
2
Re: Question about local migration between containers
Hi Daniel, thanks for the quick reply we did try to override SMBIOS host_uuid_source = "machine-id" and it didn't work even that nodes have different [root@modi01 kubevirt]# ./cluster-up/ssh.sh kind-1.17.0-worker root@kind-1:/# cat /etc/machine-id [root@modi01 kubevirt]# ./cluster-up/ssh.sh kind-1.17.0-control-plane root@kind-1:/# cat /etc/machine-id 71ebb3fc051a48b2b45345b67bb1002b Thanks On Thu, Mar 26, 2020 at 5:05 PM Daniel P. Berrangé <berrange@redhat.c...
2020 Apr 06
4
Re: plug pre-created tap devices to libvirt guests
...is possible to plug pre-created macvtap devices to >> libvirt guests - tracked in RFE [0]. >> >> My interpretation of the wording in [1] and [2] is that it is also >> possible to plug pre-created tap devices into libvirt guests - that >> would be a requirement to allow kubevirt to run with less capabilities >> in the pods that encapsulate the VMs. >> >> I took a look at the libvirt code ([3] & [4]), and, from my limited >> understanding, I got the impression that plugging existing interfaces >> via `managed='no' ` is only possible...
2019 Aug 21
2
RLIMIT_MEMLOCK in container environment
Hi all, KubeVirt uses libvirtd to manage qemu VMs represented as Kubernetes API resources. In this case, libvirtd is running inside an unprivileged pod, with some host mounts / capabilities added to the pod, needed by libvirtd and other services. One of the capabilities libvirtd requires for successful startup ins...
2018 Mar 28
0
Re: [PATCH FOR DISCUSSION ONLY v2] v2v: Add -o kubevirt output mode.
On Wed, Mar 28, 2018 at 12:33:56PM +0200, Piotr Kliczewski wrote: > configure: error: Package requirements (jansson >= 2.7) were not met: You need to install jansson-devel. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell
2020 Jun 30
0
Re: plug pre-created tap devices to libvirt guests
...reated macvtap devices to > >> libvirt guests - tracked in RFE [0]. > >> > >> My interpretation of the wording in [1] and [2] is that it is also > >> possible to plug pre-created tap devices into libvirt guests - that > >> would be a requirement to allow kubevirt to run with less capabilities > >> in the pods that encapsulate the VMs. > >> > >> I took a look at the libvirt code ([3] & [4]), and, from my limited > >> understanding, I got the impression that plugging existing interfaces > >> via `managed='n...
2020 Jul 14
2
Re: SELinux labels change in libvirt
...hen it won't have an issue consuming it. btw the change I (or rather Migule's my teammate) made is in this PR, where I want to add a tap device in virt-handler (i.e. the super privileged container) to be further uses in virt-launcher (i.e. the non-privileged container): https://github.com/kubevirt/kubevirt/pull/3290 > > Regards, > Daniel > -- > |: https://berrange.com -o- > https://www.flickr.com/photos/dberrange :| > |: https://libvirt.org -o- > https://fstop138.berrange.com :| > |: https://entangle-photo.org -o- > https://www.instagram.com/dbe...
2018 Mar 28
0
Re: [PATCH FOR DISCUSSION ONLY v2] v2v: Add -o kubevirt output mode.
On Wed, Mar 28, 2018 at 01:37:06PM +0200, Piotr Kliczewski wrote: > On Wed, Mar 28, 2018 at 1:01 PM, Richard W.M. Jones <rjones@redhat.com> > wrote: > > > On Wed, Mar 28, 2018 at 12:33:56PM +0200, Piotr Kliczewski wrote: > > > configure: error: Package requirements (jansson >= 2.7) were not met: > > > > You need to install jansson-devel. > > >
2018 Mar 28
1
Re: [PATCH FOR DISCUSSION ONLY v2] v2v: Add -o kubevirt output mode.
On Wed, Mar 28, 2018 at 1:43 PM, Richard W.M. Jones <rjones@redhat.com> wrote: > On Wed, Mar 28, 2018 at 01:37:06PM +0200, Piotr Kliczewski wrote: > > On Wed, Mar 28, 2018 at 1:01 PM, Richard W.M. Jones <rjones@redhat.com> > > wrote: > > > > > On Wed, Mar 28, 2018 at 12:33:56PM +0200, Piotr Kliczewski wrote: > > > > configure: error: Package
2020 Jul 16
1
Re: SELinux labels change in libvirt
...; > > btw the change I (or rather Migule's my teammate) made is in this PR, > where > > I want to add a tap device in virt-handler (i.e. the super privileged > > container) to be further uses in virt-launcher (i.e. the non-privileged > > container): https://github.com/kubevirt/kubevirt/pull/3290 > > In normal host OS deployment, libvirtd runs under virtd_t, and when > it spawns QEMU, it will relabel files to svirt_image_t:s0:$MCS, and > spawn QEMU as svirt_t:s0:$MCS. > > My understanding is what in kubevirt, things work differently. Docker > (or pod...