tai271828

Ubuntu Auto Install

This allows user to do automated installation of ubuntu. Provided here a a few different files/scripts for making this easier.

I've used this to verify that d-i kernel and initramfs from -proposed work as shown in bug 1511497.

The provided 'preseed' below can be used as a fully automated installation of ubuntu. Boot with qemu like:

note python web server is useful for this (python -m SimpleHTTPServer 9999)

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Local Scalebot Development Tool Box

Usage: build from sctrach including its host

./init-host.sh ./init-development-env.sh

Usage: build from scratch if the host is ready

./init-development-env.sh

clean way to rebuild on the same local host includes charm rebuild

./clean-development-env.sh

tai271828

SHWE Tool-box

Setup net-boot server of Ubuntu server/cloud images automatically

Usage

./setup-netboot.sh

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#!/bin/bash
# remember to activate your python openstack venv first

echo "============= START: Begin to deploy the whole stack... ==============="
time ./01-re-deploy.sh
echo "============= DONE: Deployed the whole stack. ========================="

echo "============= START: Begin to test the whole stack... ================="
time ./02-basic-test-just-deployed.sh
echo "============= DONE: Tested the whole stack. ========================="

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set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 44,0,30,0; then
  clear
fi

insmod gzio

set timeout=5
menuentry "Install Ubuntu Server (Focal Beta) (Pull the iso from web)" {

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/*
 * Description: output/input strings from stdout/stdin over Lunux system call
 *
 * Author: Taihsiang Ho (tai271828)
 *
 * Usage: gcc -g --static syscall.c
 * 
 * Original source: shiwulo's os hw 3
 *
 * Also refer to the system call summary of Linux:

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#!/usr/bin/env python3
#
# Author: Taihsiang Ho (tai271828) tai271828@gmail.com
#
# Given an positive integer set Xi. The length of the set is n.
# Given arbitrary a and b, and 1 <= a < b <= n.
# Find the minimum average number, which is
# sigma(i=a to b) Xi / (b - a + 1)
#
#

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#!/usr/bin/env python

from gevent import monkey
monkey.patch_all()  # Patch everything
import gevent
import time


class Hub(object):
    """A simple reactor hub... In async!"""

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#!/bin/bash
#
# Author: Taihsiang Ho (tai271828) <tai271828@gmail.com>
#
# You could build the development env for charm-tools
# Usage example:
#     $ lxc launch ubuntu:16.04 charm-tool-dev-16-04
#     $ lxc exec charm-tool-dev-16-04 bash
#     $ ./bootstrap.sh
#     # in charm-tools folder

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# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at