First stab at setting up a lxc container for developing the gem itself

This commit is contained in:
Fabio Rehm 2013-03-08 02:32:28 -03:00
parent 9a168950fe
commit 72893299f4
4 changed files with 221 additions and 0 deletions

46
development/Vagrantfile vendored Normal file
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# -*- mode: ruby -*-
# vi: set ft=ruby :
def local_cache(box_name)
cache_dir = File.join(File.expand_path(Vagrant::Environment::DEFAULT_HOME),
'cache',
'apt',
box_name)
partial_dir = File.join(cache_dir, 'partial')
FileUtils.mkdir_p(partial_dir) unless File.exists? partial_dir
cache_dir
end
Vagrant.require_plugin 'vagrant-lxc'
Vagrant.configure("2") do |config|
config.vm.box = "lxc-quantal64"
config.vm.box_url = 'http://dl.dropbox.com/u/13510779/lxc-quantal64-2013-03-08.box'
config.vm.hostname = 'lxc-quantal64'
config.vm.synced_folder "../", "/vagrant", name: 'vagrant-root'
cache_dir = local_cache(config.vm.box)
config.vm.synced_folder cache_dir,
"/var/cache/apt/archives/",
name: "vagrant-cache"
config.vm.provider :lxc do |lxc|
# Not sure we need this
lxc.start_opts << 'lxc.aa_profile=unconfined'
end
config.vm.provision :shell, inline: '
if ! [ -f /home/vagrant/.updated ]; then
sudo apt-get update &&
sudo apt-get install puppet -y &&
touch /home/vagrant/.updated
fi'
config.vm.provision :puppet do |puppet|
puppet.manifests_path = "."
puppet.manifest_file = "site.pp"
# Pass DEBUG=1 to vagrant commands if you want to make some debugging noise
puppet.options << [ '--verbose', '--debug' ] if ENV['DEBUG'] == '1'
end
end

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###############################################################################
# This file has the same configs as the built in /etc/default/lxc on Ubuntu,
# we only changed IPs to 10.0.254.* to avoid collision with LXC default 10.0.3.*
# which is likely to be running from the host machine
###############################################################################
# MIRROR to be used by ubuntu template at container creation:
# Leaving it undefined is fine
#MIRROR="http://archive.ubuntu.com/ubuntu"
# or
#MIRROR="http://<host-ip-addr>:3142/archive.ubuntu.com/ubuntu"
# LXC_AUTO - whether or not to start containers symlinked under
# /etc/lxc/auto
LXC_AUTO="true"
# Leave USE_LXC_BRIDGE as "true" if you want to use lxcbr0 for your
# containers. Set to "false" if you'll use virbr0 or another existing
# bridge, or mavlan to your host's NIC.
USE_LXC_BRIDGE="true"
# If you change the LXC_BRIDGE to something other than lxcbr1, then
# you will also need to update your /etc/lxc/lxc.conf as well as the
# configuration (/var/lib/lxc/<container>/config) for any containers
# already created using the default config to reflect the new bridge
# name.
# If you have the dnsmasq daemon installed, you'll also have to update
# /etc/dnsmasq.d/lxc and restart the system wide dnsmasq daemon.
LXC_BRIDGE="lxcbr1"
LXC_ADDR="10.0.254.1"
LXC_NETMASK="255.255.255.0"
LXC_NETWORK="10.0.254.0/24"
LXC_DHCP_RANGE="10.0.254.2,10.0.254.254"
LXC_DHCP_MAX="253"
LXC_SHUTDOWN_TIMEOUT=120

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development/setup-lxc-dev-box Executable file
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#!/usr/bin/env bash
set -e
# Package ubuntu-cloud
if ! [ -f ../boxes/output/ubuntu-cloud.box ]; then
bundle exec rake boxes:build:ubuntu-cloud
fi
# Fresh start
bundle exec vagrant-lxc destroy
# Skip provisioning as we need to apt-get update first
bundle exec vagrant-lxc up --provider=lxc --no-provision
# Trigger an update from here instead of doing it from puppet as we don't need to
# apt-get update every time we boot the container. If there is a way to do it
# from puppet I don't know. If you do, feel free to send a pull request ;)
bundle exec vagrant-lxc ssh -c '
sudo sed -i -e "s/archive./br.archive./g" /etc/apt/sources.list &&
sudo apt-get update'
bundle exec vagrant-lxc provision
# Reload the container just to ensure it can boot properly after the upgrades
bundle exec vagrant-lxc reload

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development/site.pp Normal file
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Exec { path => [ '/bin/', '/sbin/' , '/usr/bin/', '/usr/sbin/', '/usr/local/bin'] }
# Because I'm lazy ;)
exec {
'echo "alias be=\"bundle exec\"" >> ~/.bashrc':
unless => 'grep -q "bundle exec" ~/.bashrc';
'echo "cd /vagrant" >> ~/.bashrc':
unless => 'grep -q "cd /vagrant" ~/.bashrc';
}
# Overwrite LXC default configs
exec {
'config-lxc':
# We need to do this otherwise IPs will collide with the host's lxc dhcp server.
# If we install the package prior to setting this configs the container will go crazy.
command => 'cp /vagrant/development/lxc-configs/lxc-dev-default /etc/default/lxc',
unless => 'grep -q "10.0.4" /etc/default/lxc'
}
# Install dependencies
package {
[ 'libffi-dev', 'bsdtar', 'exuberant-ctags', 'ruby1.9.1-dev', 'htop', 'git', 'build-essential' ]:
ensure => 'installed'
;
'lxc':
require => Exec['config-lxc']
;
'bundler':
ensure => 'installed',
provider => 'gem'
;
}
# Allow gems to be installed on vagrant user home avoiding "sudo"s
# Tks to http://wiki.railsplayground.com/railsplayground/show/How+to+install+gems+and+non+root+user
file {
'/home/vagrant/gems':
ensure => directory,
owner => 'vagrant',
group => 'vagrant'
;
'/home/vagrant/.gemrc':
content => '
---
:verbose: true
gem: --no-ri --no-rdoc
:update_sources: true
:sources:
- http://gems.rubyforge.org
- http://gems.github.com
:backtrace: false
:bulk_threshold: 1000
:benchmark: false
gemhome: $HOME/gems
gempath:
- /home/vagrant/gems
- /usr/local/lib/ruby/gems/1.8
'
}
exec {
'set-gem-paths':
command => 'cat << EOF >> /home/vagrant/.profile
export GEM_HOME=/home/vagrant/gems
export GEM_PATH=/home/vagrant/gems:/var/lib/gems/1.9.1
export PATH=$PATH:/vagrant/gems/bin
EOF',
unless => 'grep -q "GEM_HOME" /home/vagrant/.profile'
}
# Bundle!
exec {
'su -l vagrant -c "cd /vagrant && bundle install"':
# We are checking for guard-rspec here but it could be any gem...
unless => 'gem list guard | grep -q rspec',
cwd => '/vagrant',
require => [
Exec['set-gem-paths'],
File['/home/vagrant/gems', '/home/vagrant/.gemrc'],
Package['bundler']
]
}
# Setup vagrant default ssh key
file {
'/home/vagrant/.ssh':
ensure => directory,
owner => 'vagrant',
group => 'vagrant'
}
exec {
'download-private-key':
command => 'wget https://raw.github.com/mitchellh/vagrant/master/keys/vagrant -O /home/vagrant/.ssh/id_rsa',
creates => '/home/vagrant/.ssh/id_rsa',
require => File['/home/vagrant/.ssh'],
user => 'vagrant'
;
'wget https://raw.github.com/mitchellh/vagrant/master/keys/vagrant.pub -O /home/vagrant/.ssh/id_rsa.pub':
creates => '/home/vagrant/.ssh/id_rsa.pub',
require => File['/home/vagrant/.ssh'],
user => 'vagrant'
;
}
file {
'/home/vagrant/.ssh/id_rsa':
ensure => 'present',
mode => '0600',
require => Exec['download-private-key']
}