| # send vxlan pkts from netns to ovs on same host | |
| # keep changing the src mac so learn action creates/updates 1000 flows | |
| # ip netns exec ns1 ./send-vxlan-loop.py | |
| import time | |
| from scapy.all import * | |
| # https://home.regit.org/2014/04/speeding-up-scapy-packets-sending/ | |
| sock = conf.L2socket(iface='veth-ns') |
Download the Raspberry Pi image from https://en.opensuse.org/Portal:MicroOS/Downloads and copy it the MicsoSD card.
# xz -d openSUSE-MicroOS.aarch64-ContainerHost-RaspberryPi.raw.xz
# dd bs=4M if=openSUSE-MicroOS.aarch64-ContainerHost-RaspberryPi.raw of=/dev/mmcblk0 iflag=fullblock oflag=direct status=progress; sync
| AWSTemplateFormatVersion: 2010-09-09 | |
| # aws cloudformation create-stack --stack-name test-stack --template-body file://stack.yaml | |
| # aws cloudformation describe-stacks --stack-name test-stack | |
| # aws cloudformation describe-stack-events --stack-name test-stack | |
| # aws cloudformation update-stack --stack-name test-stack --template-body file://stack.yaml | |
| Description: VPC, SGs, instances | |
| Parameters: |
| Vagrant.configure("2") do |config| | |
| config.vm.box = "trusty" | |
| config.vm.box_url = "https://cloud-images.ubuntu.com/vagrant/trusty/current/trusty-server-cloudimg-amd64-vagrant-disk1.box" | |
| config.vm.hostname = "devstack" | |
| # forward ssh keys from main host - handy for gerrit and github | |
| config.ssh.forward_agent = true |
| #!/usr/bin/python | |
| import sys | |
| import re | |
| import subprocess | |
| if len(sys.argv) != 2: | |
| print "bridge name needed" | |
| sys.exit() |
| package main | |
| import ( | |
| "fmt" | |
| "os" | |
| "os/exec" | |
| "os/signal" | |
| "syscall" | |
| "time" | |
| ) |
| package main | |
| import ( | |
| "flag" | |
| "io" | |
| "io/ioutil" | |
| "log" | |
| "net/http" | |
| "os/user" | |
| "path/filepath" |
| # http://docs.openstack.org/developer/keystoneauth/index.html | |
| # http://www.jamielennox.net/blog/2014/09/15/how-to-use-keystoneclient-sessions/ | |
| # In iPython: execfile('path/to/this/file') | |
| import os | |
| import logging | |
| from keystoneauth1.identity import v3 | |
| from keystoneauth1 import session |
| """ | |
| Script to gather neutron info for vm connectivity problems. | |
| Gets the vm's ports, networks, subnets, security groups | |
| and router, external networks and floatingips. | |
| source .openrc admin | |
| python dump-vm-neutrn-info.py VM_ID | |
| """ | |
| import sys | |
| import os_client_config |
| # Search nova-compute.log for ports that took a long time | |
| # to receive the network-vif-plugged- event from neutron. | |
| # python find_slow_boot.py /var/log/nov/nova-compute.log | sort -k 3 | |
| import datetime | |
| import re | |
| import sys | |
| if len(sys.argv) == 2: | |
| log_file = sys.argv[1] |