troggle-unchained/venv-trog.sh

#!/bin/bash
# footled lots to make this work with python 3.10 and WSL1 on Ubuntu 22.04
# Run this in a terminal in the troggle directory: 'bash venv-trog.sh'
echo '-- Run this in a terminal in the troggle directory: "bash venv-trog.sh"'

# Expects an Ubuntu 22.04 relatively clean install.
# If you have not already installed these on your clean Ubuntu install DO THIS FIRST
# use the script os-trog.sh

# NOW we set up troggle
VENAME=p10d5 # python3.10 and django 3.2
echo "** You are logged in as `id -u -n`"
echo "The 50MB pip cache will be in /home/`id -u -n`/.cache/"
echo "The 150MB venv will created in  /home/`id -u -n`/$VENAME/"
TROGDIR=$(cd $(dirname $0) && pwd)
echo "-- Troggle folder (this script location): ${TROGDIR}"

if [ -d requirements.txt ]; then
  echo "-- No requirements.txt found. Copy it from your most recent installation."
  exit 1
fi

python --version

# NOW set up link from expo user folder
# needed for WSL2
echo Creating links from Linux filesystem user 
# These links only need making once, for many venv
cd ~

if [ ! -d $VENAME ]; then
  echo "## Creating venv $VENAME. (If this fails with a pip error, you need to use a Ubuntu window)"
  python -m venv $VENAME
else 
  echo "## /$VENAME/ already exists ! Delete it first."
  exit 1
fi

  # Activate the virtual env and see what the default packages are
echo "### Activating $VENAME"

cd $VENAME
echo "-- now in: ${PWD}"
source bin/activate
echo "### Activated."
  # update local version of pip, more recent than OS version
  # debian bullseye installs pip 20.3.4 which barfs, we want >22.0.3
  
  # update local version of setuptools, more recent than OS version, needed for packages without wheels
  
echo "### installing later version of pip inside $VENAME"
python -m pip install --upgrade pip
python -m pip install --upgrade setuptools

PIP=pip

$PIP list > original-pip.list
$PIP freeze >original.txt

# we are in  /home/$USER/$VENAME/
ln -s ${TROGDIR} troggle
ln -s ${TROGDIR}/../expoweb expoweb
ln -s ${TROGDIR}/../loser loser
ln -s ${TROGDIR}/../drawings drawings
ln -s ${TROGDIR}/../expofiles expofiles

echo "### links to expoweb, troggle etc. complete"
echo "###"
echo "### now installing ${TROGDIR}/requirements.txt"
echo "###"
$PIP install -r ${TROGDIR}/requirements.txt
echo '### install from requirements.txt completed.'
echo '### '

$PIP freeze > requirements.txt  
# so that we can track requirements more easily with git
# because we do not install these with pip, but they are listed by the freeze command
# Now find out what we actually installed by subtracting the stuff venv installed anyway
sort original.txt > 1
sort requirements.txt >2
comm -3 1 2 --check-order | awk '{ print $1}'>fresh-requirements.txt
rm 1
rm 2

cp requirements.txt requirements-$VENAME.txt 
cp requirements-$VENAME.txt troggle/requirements-$VENAME.txt

$PIP list > installed-pip.list
$PIP list -o > installed-pip-o.list

REQ=installation-record
mkdir $REQ 
mv requirements-$VENAME.txt $REQ
mv original.txt $REQ
mv requirements.txt $REQ
mv original-pip.list $REQ
mv installed-pip.list $REQ
mv installed-pip-o.list $REQ
cp fresh-requirements.txt ../requirements.txt
mv fresh-requirements.txt $REQ
cp troggle/`basename "$0"` $REQ


python --version
echo "Django version:`django-admin --version`"

echo "### Now do 
  '[sudo service mysql start]'
  '[sudo service mariadb restart]'
  '[sudo mysql_secure_installation]'
  'cd ~/$VENAME'
  'source bin/activate'
  'cd troggle'
  'django-admin check'
  'python manage.py check'
   'python manage.py test -v 2'
   './pre-run.sh'
   'python databaseReset.py reset $VENAME'
   'python manage.py runserver 0.0.0.0:8000 (and allow access when the firewall window pops up)'
   "