Enable vagrant env for development.

config/vagrant/virtualenv_setup.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# This will:
+# * Install pip, virtualenv and virtualenvwrapper.
+# * Set up virtualenvwrapper's paths etc.
+# * Create a new virtualenv.
+# * Install any pip requirements from the requirements.txt file.
+
+# Expects one argument, the name of the virtualenv.
+
+# The name we'll use for the virtualenv in which we'll install requirements:
+VENV_NAME=$1
+
+echo "=== Begin Vagrant Provisioning using 'config/vagrant/virtualenv_setup.sh'"
+
+# virtualenv global setup
+if ! command -v pip; then
+    easy_install -U pip
+fi
+
+if [[ ! -f /usr/local/bin/virtualenv ]]; then
+    easy_install virtualenv virtualenvwrapper
+fi
+
+
+# If it doesn't look like .bashrc has the required virtualenvwrapper lines in,
+# then add them.
+if ! grep -Fq "WORKON_HOME" /home/vagrant/.profile; then
+    echo "Adding virtualenvwrapper locations to .profile"
+
+    if [[ -d /vagrant/config/virtualenvwrapper/vagrant ]]; then
+        echo "export VIRTUALENVWRAPPER_HOOK_DIR=/vagrant/config/virtualenvwrapper/vagrant" >> /home/vagrant/.profile
+    fi
+
+    echo "export WORKON_HOME=/home/vagrant/.virtualenvs" >> /home/vagrant/.profile
+    echo "export PROJECT_HOME=/home/vagrant/Devel" >> /home/vagrant/.profile
+    echo "source /usr/local/bin/virtualenvwrapper.sh" >> /home/vagrant/.profile
+fi
+
+# Get .virtualenvwrapper env variables set up:
+source /home/vagrant/.profile
+
+if [[ -d /home/vagrant/.virtualenvs/$VENV_NAME ]]; then
+    echo "Activating virtualenv $VENV_NAME."
+    workon $VENV_NAME
+else
+    echo "Making new virtualenv $VENV_NAME."
+    # Also switches to the virtualenv:
+    mkvirtualenv $VENV_NAME
+
+    # So that we can install things with pip while ssh'd in as vagrant user:
+    sudo chown -R vagrant:vagrant /home/vagrant/.virtualenvs/$VENV_NAME/
+
+    # Automatically switch to the virtual env on log in:
+    echo "workon $VENV_NAME" >> /home/vagrant/.profile
+fi
+
+
+# If we have a requirements.txt file in this project, then install
+# everything in it with pip in a new virtualenv.
+if [[ -f /vagrant/requirements.txt ]]; then
+    echo "Installing from ./requirements.txt with pip."
+    pip install -r /vagrant/requirements.txt
+fi
+
+echo "=== End Vagrant Provisioning using 'config/vagrant/virtualenv_setup.sh'"