Open Stack

Hello:

This seems to be a problem in Neutron. Please provide what backend you are
using, and the Neutron server logs. If the ML2 driver has agents (DHCP, ML2
agent), provide the agents logs too.

Regards.


On Thu, Jun 9, 2022 at 1:53 PM <tim+openstack.org at coote.org> wrote:

>
>
> On 9 Jun 2022, at 09:58, tim+openstack.org at coote.org wrote:
>
> Hullo
>
> I’m trying to spin up a simple OS environment in  a single vm and think
> that I’m making some silly mistake, but cannot spot it. Any hints would be
> greatly expected. I’ve tried this on a couple of laptops, with the same
> result, so I suspect that it’s something to do with how I’ve set up my vm,
> but I cannot identify it. (I think that there may be a few other devstack
> issues, but I’ve got to get it working to log any bugs).
>
> I’m using a vagrant box and VirtualBox on x86 Macs (Monterey), and the
> devstack install/build process. Everything seems to install, but when I try:
>
> `openstack server create --flavor 42 --image cirros-0.5.2-x86_64-disk
> --nic net-id=2a1a4a3a-a47b-48bd-a7df-c90fc75a1c63 --security-group default
> wibble`
>
> The network id is identified from this:
> “”"
> [vagrant at localhost devstack]$ openstack network list
>
> +--------------------------------------+---------+----------------------------------------------------------------------------+
> | ID                                   | Name    | Subnets
>                                                     |
>
> +--------------------------------------+---------+----------------------------------------------------------------------------+
> | 205fa7d7-7067-4f63-b3d9-6a9b37b4f11f | public  |
> 1bbbfa3c-8e0a-483f-a084-4e38241b3315, eecfc603-c057-4b28-90bd-950a47345410 |
> | 2a1a4a3a-a47b-48bd-a7df-c90fc75a1c63 | private |
> e7377bed-3e22-4e8d-9c2d-ea7ba740fcfd, f915b88c-9988-4e1f-9060-a6295465699a |
> | fab3fb15-cbd2-45fe-8451-3f0063d59454 | shared  |
> 97e6d8e6-0f57-48bc-8f1d-e30587086153                                       |
>
> +--------------------------------------+---------+——————————————————————————————————————+
> “””
>
> Using a public network fails with an error that this isn’t allowed.
>
> With the private network above, the failure throws out the following
> errors.
> “”"
> [vagrant at localhost devstack]$ sudo journalctl -f |grep ERROR
> Jun 08 15:33:52 localhost.localdomain nova-compute[87555]: ERROR
> nova.compute.manager [None req-01294678-b54a-4e40-964c-488ccf03d66c demo
> demo] [instance: 20e1b5bf-130a-48f9-af4e-9b4c7a475315] Instance failed to
> spawn: nova.exception.VirtualInterfaceCreateException: Virtual Interface
> creation failed
> Jun 08 15:33:52 localhost.localdomain nova-compute[87555]: ERROR
> nova.compute.manager [instance: 20e1b5bf-130a-48f9-af4e-9b4c7a475315]
> Traceback (most recent call last):
>
> [snip]
> “”"
>
> The Vagrantfile (commented out lines relate to trying this with Ubunutu,
> which failed the same way, and attempts to use multiple vms):
> “”"
> # -*- mode: ruby -*-
> # vi: set ft=ruby :
>
> [snip]
> Vagrant.configure(2) do |config|
>
>  config.vm.box = "eurolinux-vagrant/centos-stream-9"
>  #config.vm.box = "hashicorp/bionic64"
>
>
>  config.hostmanager.enabled = true
>  config.hostmanager.manage_host = true
>  config.hostmanager.manage_guest = true
>  config.hostmanager.ignore_private_ip = false
>  config.hostmanager.include_offline = true
>
>  config.ssh.pty = true
>
>  config.vm.provision "shell", inline: $script
>
>  config.vm.network "forwarded_port", guest: 80, host: 8080
>
>      config.vm.provider "virtualbox" do | v |
>        v.memory = "9216"
>        v.cpus = "2"
>      end
>
> end
> “””
>
> I think that the vm has enough RAM, although there is minimal swap being
> used, but I think that this is not significant as there is much more RAM
> used for caching files.
>
> Any obvious hints as to why the spin up fails to create the NIC - or
> somewhere to look for further and better details?
>
> Tim
>
>
>
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