DavidWittman

#!/usr/bin/env bash

# Retrieves the plaintext JNLP from a SuperMicro IPMI webserver
# Usage: supermicro-java-console.sh <hostname>
#        supermicro-java-console.sh 10.1.2.34 > login.jnlp

set -x

HOST="$1"
IPMI_USER=${IPMI_USER:-ADMIN}

DavidWittman

#!/usr/bin/env python
#
# MongoDB-backed dynamic inventory script for Ansible
# http://docs.ansible.com/intro_dynamic_inventory.html

import os

from argparse import ArgumentParser

import pymongo

DavidWittman

Using cgminer with the Bitmain Antminer U1 USB

Download

Download the latest version of cgminer. At the time of writing, this is version 4.1.0.

$ wget http://ck.kolivas.org/apps/cgminer/cgminer-4.1.0.tar.bz2
$ tar xf cgminer-4.1.0.tar.bz2
$ cd cgminer-4.1.0

DavidWittman

#!/bin/bash

SECONDS_SINCE_LAST_SEGFAULT=$(( $(date '+%s') - $(date -d "$(fgrep segfault /var/log/syslog | tail -1 | awk '{ print $1,$2,$3 }')" '+%s') ))

echo "IT HAS BEEN"
echo -ne "\e[00;33m"
figlet -f big $SECONDS_SINCE_LAST_SEGFAULT
echo -ne "\e[00m"
echo "SECONDS SINCE THE LAST SEGFAULT!"

DavidWittman

Create a Windows OpenStack VM with VirtualBox

0. Obtain Windows ISO

• Use an existing ISO or copy from a CD with dd if=/dev/cdrom of=image.iso

1. Boot VirtualBox VM from Windows ISO

• Qcow disk type
• 40GB Root Disk
• Load your Windows ISO to the Primary CD drive
• Add a secondary CD drive and attach the VirtIO ISO to it

DavidWittman

Vagrant.configure("2") do |config|
  config.vm.box = "dummy"
  config.vm.synced_folder './vagrant', '/vagrant'
  config.ssh.private_key_path = File.expand_path("~/.ssh/id_rsa")

  ENV['VAGRANT_DEFAULT_PROVIDER'] = "rackspace"

  config.vm.provider :rackspace do |rs, override|
    override.vm.box = 'dummy'
    override.vm.box_url = 'https://github.com/mitchellh/vagrant-rackspace/raw/master/dummy.box'

DavidWittman

#!/usr/bin/env python

#
# nova_nuke.py
#   usage: nova_nuke.py <uuid>
#
# Forcefully removes an instance from the Nova database.
# Useful for destroying instances stuck in an 'error' or 'deleting' state.
#
# Completes the following actions:

DavidWittman

#!/bin/bash
#
# openvswitch-bridges
#
# Brings up Open vSwitch bridges at boot time on Ubuntu/Debian.
# Needs to start _after_ the OVS services. This usually works:
#
#     update-rc.d openvswitch-bridges defaults 21
#
### BEGIN INIT INFO

DavidWittman

description "Quantum Open vSwitch bridge ifup"
author "David Wittman <[email protected]>"

start on started quantum-plugin-openvswitch-agent

console log

# Use post-start script instead of script so it only runs once
post-start script
    SLEEP=10

DavidWittman

DEPLOY_SCRIPT_URL = "https://github.com/rsoprivatecloud/openstack-chef-deploy/raw/master/deploy.sh"

Vagrant.configure("2") do |config|
  config.vm.box = "dummy"
  config.vm.synced_folder './vagrant', '/vagrant'
  config.ssh.private_key_path = File.expand_path("~/.ssh/id_rsa")

  ENV['VAGRANT_DEFAULT_PROVIDER'] = "rackspace"

  config.vm.provider :rackspace do |rs, override|