Files
edx-platform/create-dev-env.sh
2013-04-17 12:25:23 -04:00

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7.9 KiB
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#!/usr/bin/env bash
set -e
# posix compliant sanity check
if [ -z $BASH ] || [ $BASH = "/bin/sh" ]; then
echo "Please use the bash interpreter to run this script"
exit 1
fi
trap "ouch" ERR
ouch() {
printf '\E[31m'
cat<<EOL
!! ERROR !!
The last command did not complete successfully,
For more details or trying running the
script again with the -v flag.
Output of the script is recorded in $LOG
EOL
printf '\E[0m'
}
error() {
printf '\E[31m'; echo "$@"; printf '\E[0m'
}
output() {
printf '\E[36m'; echo "$@"; printf '\E[0m'
}
usage() {
cat<<EO
Usage: $PROG [-c] [-v] [-h]
-c compile scipy and numpy
-s give access to global site-packages for virtualenv
-v set -x + spew
-h this
EO
info
}
info() {
cat<<EO
MITx base dir : $BASE
Python dir : $PYTHON_DIR
Ruby dir : $RUBY_DIR
Ruby ver : $RUBY_VER
EO
}
clone_repos() {
cd "$BASE"
if [[ -d "$BASE/mitx/.git" ]]; then
output "Pulling mitx"
cd "$BASE/mitx"
git pull
else
output "Cloning mitx"
if [[ -d "$BASE/mitx" ]]; then
mv "$BASE/mitx" "${BASE}/mitx.bak.$$"
fi
git clone git@github.com:MITx/mitx.git
fi
# By default, dev environments start with a copy of 6.002x
cd "$BASE"
mkdir -p "$BASE/data"
REPO="content-mit-6002x"
if [[ -d "$BASE/data/$REPO/.git" ]]; then
output "Pulling $REPO"
cd "$BASE/data/$REPO"
git pull
else
output "Cloning $REPO"
if [[ -d "$BASE/data/$REPO" ]]; then
mv "$BASE/data/$REPO" "${BASE}/data/$REPO.bak.$$"
fi
cd "$BASE/data"
git clone git@github.com:MITx/$REPO
fi
}
### START
PROG=${0##*/}
BASE="$HOME/mitx_all"
PYTHON_DIR="$BASE/python"
RUBY_DIR="$BASE/ruby"
RUBY_VER="1.9.3"
LOG="/var/tmp/install-$(date +%Y%m%d-%H%M%S).log"
# Read arguments
if [[ $EUID -eq 0 ]]; then
error "This script should not be run using sudo or as the root user"
usage
exit 1
fi
ARGS=$(getopt "cvhs" "$*")
if [[ $? != 0 ]]; then
usage
exit 1
fi
eval set -- "$ARGS"
while true; do
case $1 in
-c)
compile=true
shift
;;
-s)
systempkgs=true
shift
;;
-v)
set -x
verbose=true
shift
;;
-h)
usage
exit 0
;;
--)
shift
break
;;
esac
done
cat<<EO
This script will setup a local MITx environment, this
includes
* Django
* A local copy of Python and library dependencies
* A local copy of Ruby and library dependencies
It will also attempt to install operating system dependencies
with apt(debian) or brew(OSx).
To compile scipy and numpy from source use the -c option
!!! Do not run this script from an existing virtualenv !!!
If you are in a ruby/python virtualenv please start a new
shell.
EO
info
output "Press return to begin or control-C to abort"
read dummy
# Log all stdout and stderr
exec > >(tee $LOG)
exec 2>&1
# Install basic system requirements
mkdir -p $BASE
case `uname -s` in
[Ll]inux)
command -v lsb_release &>/dev/null || {
error "Please install lsb-release."
exit 1
}
distro=`lsb_release -cs`
case $distro in
maya|lisa|natty|oneiric|precise|quantal)
sudo apt-get install git
;;
*)
error "Unsupported distribution - $distro"
exit 1
;;
esac
;;
Darwin)
if [[ ! -w /usr/local ]]; then
cat<<EO
You need to be able to write to /usr/local for
the installation of brew and brew packages.
Either make sure the group you are in (most likely 'staff')
can write to that directory or simply execute the following
and re-run the script:
$ sudo chown -R $USER /usr/local
EO
exit 1
fi
command -v brew &>/dev/null || {
output "Installing brew"
/usr/bin/ruby <(curl -fsSkL raw.github.com/mxcl/homebrew/go)
}
command -v git &>/dev/null || {
output "Installing git"
brew install git
}
;;
*)
error "Unsupported platform"
exit 1
;;
esac
# Clone MITx repositories
clone_repos
# Install system-level dependencies
bash $BASE/mitx/install-system-req.sh
# Install Ruby RVM
output "Installing rvm and ruby"
if ! grep -q "export rvm_path=$RUBY_DIR" ~/.rvmrc; then
if [[ -f $HOME/.rvmrc ]]; then
output "Copying existing .rvmrc to .rvmrc.bak"
cp $HOME/.rvmrc $HOME/.rvmrc.bak
fi
output "Creating $HOME/.rvmrc so rvm uses $RUBY_DIR"
echo "export rvm_path=$RUBY_DIR" > $HOME/.rvmrc
fi
curl -sL get.rvm.io | bash -s -- --version 1.15.7
source $RUBY_DIR/scripts/rvm
LESS="-E" rvm install $RUBY_VER --with-readline
output "Installing gem bundler"
gem install bundler
output "Installing ruby packages"
# hack :(
cd $BASE/mitx || true
bundle install
# Install Python virtualenv
output "Installing python virtualenv"
case `uname -s` in
Darwin)
# Add brew's path
PATH=/usr/local/share/python:/usr/local/bin:$PATH
;;
esac
if [[ $systempkgs ]]; then
virtualenv --system-site-packages "$PYTHON_DIR"
else
# default behavior for virtualenv>1.7 is
# --no-site-packages
virtualenv "$PYTHON_DIR"
fi
# activate mitx python virtualenv
source $PYTHON_DIR/bin/activate
# compile numpy and scipy if requested
NUMPY_VER="1.6.2"
SCIPY_VER="0.10.1"
if [[ -n $compile ]]; then
output "Downloading numpy and scipy"
curl -sL -o numpy.tar.gz http://downloads.sourceforge.net/project/numpy/NumPy/${NUMPY_VER}/numpy-${NUMPY_VER}.tar.gz
curl -sL -o scipy.tar.gz http://downloads.sourceforge.net/project/scipy/scipy/${SCIPY_VER}/scipy-${SCIPY_VER}.tar.gz
tar xf numpy.tar.gz
tar xf scipy.tar.gz
rm -f numpy.tar.gz scipy.tar.gz
output "Compiling numpy"
cd "$BASE/numpy-${NUMPY_VER}"
python setup.py install
output "Compiling scipy"
cd "$BASE/scipy-${SCIPY_VER}"
python setup.py install
cd "$BASE"
rm -rf numpy-${NUMPY_VER} scipy-${SCIPY_VER}
fi
case `uname -s` in
Darwin)
# on mac os x get the latest distribute and pip
curl http://python-distribute.org/distribute_setup.py | python
pip install -U pip
# need latest pytz before compiling numpy and scipy
pip install -U pytz
pip install numpy
# fixes problem with scipy on 10.8
pip install -e git+https://github.com/scipy/scipy#egg=scipy-dev
;;
esac
output "Installing MITx pre-requirements"
pip install -r $BASE/mitx/pre-requirements.txt
output "Installing MITx requirements"
# Need to be in the mitx dir to get the paths to local modules right
cd $BASE/mitx
pip install -r requirements.txt
mkdir "$BASE/log" || true
mkdir "$BASE/db" || true
# Configure Git
output "Fixing your git default settings"
git config --global push.default current
### DONE
cat<<END
Success!!
To start using Django you will need to activate the local Python
and Ruby environment (at this time rvm only supports bash) :
$ source $RUBY_DIR/scripts/rvm
$ source $PYTHON_DIR/bin/activate
To initialize Django
$ cd $BASE/mitx
$ rake django-admin[syncdb]
$ rake django-admin[migrate]
To start the Django on port 8000
$ rake lms
Or to start Django on a different <port#>
$ rake django-admin[runserver,lms,dev,<port#>]
If the Django development server starts properly you
should see:
Development server is running at http://127.0.0.1:<port#>/
Quit the server with CONTROL-C.
Connect your browser to http://127.0.0.1:<port#> to
view the Django site.
END
exit 0