Skip to content

Instantly share code, notes, and snippets.

@vitaly vitaly/gist:307730

Created Feb 18, 2010
Embed
What would you like to do?
#!/bin/bash -e
MIN_MAJOR=9
MIN_MINOR=4
function banner()
{
cat <<_
Bootstraping blender...
Date: `date`
Hostname: `hostname`
System: `uname -a`
_
}
# initialize blender directory and redirect output to the log file
function blender_init()
{
mkdir -p /var/lib/blender/{recipes,logs,tmp}
chmod 0700 /var/lib/blender/
# save stdout into fd 3
exec 3>&1
# redirect stdout/error to the log
exec 1>> /var/lib/blender/logs/blender-bootstrap.log
exec 2>&1
cd /tmp
# lets log everything
set -x
}
# log both to the 'real' stdout and into the log
function log()
{
echo "************* $@"
echo "************* $@" >&3
}
function supported_version()
{
. /etc/lsb-release
[[ ("$DISTRIB_ID" == "Ubuntu") && (("${DISTRIB_RELEASE%.*}" -gt "$MIN_MAJOR") || (("${DISTRIB_RELEASE%.*}" -eq "$MIN_MAJOR") && ("${DISTRIB_RELEASE#*.}" -ge "$MIN_MINOR"))) ]]
}
function check_version()
{
if ! supported_version; then
echo "minimal version required: $MIN_MAJOR:$MIN_MINOR"
exit
fi
}
# protect ec2-ami-tools from downgrade
function pin_ami_version()
{
cat <<-PREFS >/etc/apt/preferences
Package: ec2-ami-tools
Pin: version 1.3-34545
Pin-Priority: 500
PREFS
}
function update_apt()
{
log "updating apt"
apt-get update
apt-get upgrade -qy
apt-get autoremove -qy
}
function setup_etckeeper()
{
log "installing etckeeper"
apt-get -q -y install git-core etckeeper
cp /etc/etckeeper/etckeeper.conf /etc/etckeeper/etckeeper.conf.orig
# etckeeper comes configured for bazr. use git instead.
(rm /etc/etckeeper/etckeeper.conf; awk "/^\s*VCS=/{sub(/.*/, \"VCS=git\")};{print}" > /etc/etckeeper/etckeeper.conf) < /etc/etckeeper/etckeeper.conf
etckeeper init
etckeeper commit "import during bootstrap"
}
function install_stuff()
{
log "installing required packages"
apt-get install -q -y rsync build-essential zlib1g-dev libssl-dev libreadline5-dev wget bind9-host
}
function install_system_ruby()
{
log "installing system ruby"
apt-get install -q -y ruby irb ruby-dev libopenssl-ruby
}
function install_system_rubygems()
{
log "installing system rubygems"
apt-get install -q -y rubygems
gem source -a http://gemcutter.org
}
function upgrade_rubygems()
{
log "upgrading rubygems"
gem install --no-rdoc --no-ri rubygems-update
update_rubygems
}
function install_custom_rubygems()
{
log "installing custom rubygems"
# remove system rubygems if exist
apt-get remove -qy --purge rubygems
apt-get autoremove -qy
# download and install 1.3.5
cd /tmp
wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgz
tar xfz rubygems-1.3.5.tgz
pushd rubygems-1.3.5
ruby setup.rb
ln -s /usr/bin/gem1.8 /usr/bin/gem
}
function install_puppet()
{
log "installing puppet"
gem install --no-rdoc --no-ri shadow_puppet -v 0.3.2
gem install --no-rdoc --no-ri ruby-debug
}
# adds /var/lib/gems/1.8/bin to paths. only needed with the system (debian) braindead gems
function add_gems_to_system_path()
{
log "fixing system path"
## # default /etc/login.defs
## ENV_SUPATH PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
## ENV_PATH PATH=/usr/local/bin:/usr/bin:/bin:/usr/games
## # default /etc/environment
## PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games"
##
## When loggin-in over SSH /etc/environment path is active
## When doing "su - xxx" - /etc/login.defs path is active
etckeeper commit "before PATH update"
ENV_PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/var/lib/gems/1.8/bin
USER_PATH=/usr/local/bin:/usr/bin:/bin:/usr/games:/var/lib/gems/1.8/bin
ROOT_PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/var/lib/gems/1.8/bin
cat <<-ENV >/etc/environment
PATH="$ENV_PATH"
ENV
( rm /etc/login.defs; awk "/^\s*ENV_SUPATH/{sub(/.*/, \"ENV_SUPATH PATH=$ROOT_PATH\")};/^\s*ENV_PATH/{sub(/.*/, \"ENV_PATH PATH=$USER_PATH\")};{print}" > /etc/login.defs ) < /etc/login.defs
etckeeper commit "after PATH update"
}
function setup_node()
{
if [ -n "$NODE" ]; then
echo $NODE > /etc/node
fi
}
#########################################################
#########################################################
banner
blender_init
check_version
pin_ami_version
update_apt
setup_etckeeper
install_stuff
install_system_ruby
if [[ "${USE_SYSTEM_GEMS:-y}" == "y" ]]; then
install_system_rubygems
add_gems_to_system_path
else
install_custom_rubygems
# upstream rubygems install executables into /usr/bin so no need to fix the path
fi
upgrade_rubygems
gem install rdoc # needed by most gems
install_puppet
setup_node
etckeeper commit "bootstrapped"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.