script/bootstrap: modify for use beyond Vagrant

This adds a `--vagrant` swtich to be used along with the Vagran box,
and also ensures that the `media/` directory has been created.

Vagrantfile

@@ -83,7 +83,8 @@ Vagrant.configure(2) do |config|
 
     # Run bootstrap script to install the python packages we need
     # Then migrate the db, generate the sass, etc
-    script/bootstrap
+    script/bootstrap --vagrant
+    script/migrate
 
     # Create a superuser
     script/console -c "from django.contrib.auth import get_user_model; User = get_user_model(); User.objects.create_superuser('admin', '[email protected]', 'password')"

script/bootstrap

@@ -6,16 +6,22 @@ set -e
 # check that we are in the expected directory
 cd `dirname $0`/..
 
-# Upgrade pip to a secure version
-curl -L -s https://bootstrap.pypa.io/get-pip.py | python3
+# create plans and media dirs
+mkdir -p data/plans
+mkdir -p media
 
-pip3 install --requirement requirements.txt
+if [ "$1" == "--vagrant" ]; then
 
-# make sure that there is no old code (the .py files may have been git deleted)
-find . -name '*.pyc' -delete
+  # We're running inside a Vagrant box, so provision accordingly.
 
-# create plans dir
-mkdir -p data/plans
+  export PYTHONDONTWRITEBYTECODE=1
+
+  # Upgrade pip to a secure version
+  curl -L -s https://bootstrap.pypa.io/get-pip.py | python3
+
+  pip3 install --requirement requirements.txt
 
-# get the database up to speed
-python3 manage.py migrate
+  # Belt-and-braces - there may be old code, since deleted, for which bytecode was generated
+  # before we set PYTHONDONTWRITEBYTECODE above.
+  find . -name '*.pyc' -delete
+fi