gibizer

import unittest
from unittest import mock

class System:
    def __init__(self):
        self.counter1 = 0
        self.counter2 = 0


    def foo(self):

gibizer

// ==UserScript==
// @name         opendev gerrit CI table
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description
// @author       gibi
// @match        https://review.opendev.org/c/*
// @grant        none
// ==/UserScript==

gibizer

import openstack


def main():
    cloud = openstack.connect()
    projects = cloud.list_projects()
    for project in projects:
        print('project_id:', project['id'])
        floating_ips = cloud.list_floating_ips(
            filters={"project_id": project["id"]},

gibizer

heat_template_version: wallaby

resources:
  net0:
    type: OS::Neutron::ProviderNet
    properties:
      name: net0
      network_type: vlan
      physical_network: physnet0
      segmentation_id: 100

gibizer

# This will fail is used as an update over https://gist.github.com/gibizer/a0c4e5dc4a59ed3217f64c04a8f207a4 as
# neutron does not support changing a qos rule if that is used by a bound port
heat_template_version: wallaby

resources:
  net0:
    type: OS::Neutron::ProviderNet
    properties:
      name: net0
      network_type: vlan

gibizer

# This will succeed if applied as an update over https://gist.github.com/gibizer/a0c4e5dc4a59ed3217f64c04a8f207a4 
# if there are still free resource on the compute as neutron allows replacing a qos policy on a bound port and does
# the necessary allocation update in placement.
heat_template_version: wallaby

resources:
  net0:
    type: OS::Neutron::ProviderNet
    properties:
      name: net0

gibizer

INST=f996ef6b-4417-4eb3-aeb7-9f66d8c4d2c5
PORT=46ceed9e-1262-47c2-b7dc-335a31f78b71

rg \
"\
instance: $INST\] Unshelving|\
instance: $INST\] Swapping old allocation on .* held by migration .* for instance|\
instance: $INST\] Starting finish_revert_migration|\
Updating port $PORT with attributes|\
instance: $INST\] Preparing to wait for external event network-vif-plugged|\

gibizer

# change placement conf
# [api]
# auh_strategy = noauth2
sudo apt install jq parallel --yes


sudo mysql -uroot -padmin -e "DROP DATABASE IF EXISTS placement;"
sudo mysql -uroot -padmin -e "CREATE DATABASE placement CHARACTER SET utf8;"
placement-manage db sync
sudo systemctl restart devstack@placement-*

gibizer

## host(with a real PCI dev) ---libvirt/qemu---> L1 VM (running devstack) ---nova/libvirt/qemu---> L2 VM

## host
# Enable iommu in the kernel

$ grep iommu  /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=on"

# the PCI device needs to be in a separate IOMMU group

gibizer

import random
import time

import eventlet
from oslo_concurrency import lockutils

eventlet.monkey_patch()

LOCK = "my-lock"