fixes for WSL1 on new machine

venv-trog.sh

@@ -1,6 +1,7 @@
 #!/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"'
+echo '-- Run this in a terminal in the troggle directory: "bash venv-trog.sh"'
 
 # Expects an Ubuntu 22.04 relatively clean install.
 # Running using SQLite version 3.37.2 2022-01-06 13:25:41
@@ -8,6 +9,7 @@ echo 'Run this in a terminal in the troggle directory: "bash venv-trog.sh"'
 
 # If you have not already installed these on your clean Ubuntu install DO THIS FIRST
 # use the script os-trog.sh
+# which does the following:
 
 # python --version : ensure python is an alias for python3 not python2.7
 # sudo apt install sqlite3
@@ -31,55 +33,93 @@ echo 'Run this in a terminal in the troggle directory: "bash venv-trog.sh"'
 # sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1
 #
 
+# NOW we set up troggle
 # copy this file and requirements.txt into the directory above where you want to install the VENV
-VENAME=p10d3 # python3.10 and django 3.2
+VENAME=zp310d3 # python3.10 and django 3.2
+
+echo "-- Script executed from: ${PWD}"
+TROGDIR=$(cd $(dirname $0) && pwd)
+sudo echo "-- Troggle folder (this script location): ${TROGDIR}"
 
 if [ -d requirements.txt ]; then
-  echo "No requirements.txt found. Copy it from your most recent installation."
+  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 ~
+# cd ..
+# mkdir expo
+# cd expo
+# ln -s ${TROGDIR}../$VENAME $VENAME
+if [ -d troggle ]; then
+    echo "-- No /troggle/ found. Creating links."
+    ln -s ${TROGDIR} troggle
+    ln -s ${TROGDIR}/../expoweb expoweb
+    ln -s ${TROGDIR}/../loser loser
+    ln -s ${TROGDIR}/../drawings drawings
+    ln -s ${TROGDIR}/../expofiles expofiles
+fi
+
+
 # LOOK HERE: we go up a level so that /$VENAME is parallel to /troggle
-cd ..
+#cd ..
 if [ ! -d $VENAME ]; then
-  echo "### Creating venv $VENAME"
+  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."
+  echo "## /$VENAME/ already exists ! Delete it first."
   exit 1
 fi
 
+# seems to create infinite loop for tests
+# echo "-- Make link from EXPO folder to venv $VENAME"
+# sudo ln -s $VENAME ${TROGDIR}/../$VENAME 
+
   # 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
+  
+  #This fails when using python3.10 (which has installed pip 22.0.2) and is attempting to upgrade to 22.3
+  # WARNING: No metadata found in ./lib/python3.10/site-packages
+  # and then the rollback fails to roll back successfully.
+  
 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
 
-ln -s ../expoweb expoweb
-ln -s ../troggle troggle
-ln -s ../loser loser
-ln -s ../drawings drawings
-ln -s ../expofiles expofiles
+
+ln -s ${TROGDIR} troggle
+ln -s ${TROGDIR}/../expoweb expoweb
+ln -s ${TROGDIR}/../loser loser
+ln -s ${TROGDIR}/../drawings drawings
+ln -s ${TROGDIR}/../expofiles expofiles
+
 
     # Package       Version
     # ------------- ----------
 echo '### links to expoweb, troggle etc. complete'
 echo '###'
-echo '### now installing requirements.txt'
+echo '### now installing ${TROGDIR}/requirements.txt'
 echo '###'
 
-$PIP install -r troggle/requirements.txt
+$PIP install -r ${TROGDIR}/requirements.txt
 
 echo '### install from requirements.txt completed.'
 echo '### '
@@ -106,7 +146,7 @@ REQ=installation-record
 mkdir $REQ 
 mv requirements-$VENAME.txt $REQ
 mv original.txt $REQ
-#mv requirements.txt $REQ
+mv requirements.txt $REQ
 mv original-pip.list $REQ
 mv installed-pip.list $REQ
 mv installed-pip-o.list $REQ
@@ -114,15 +154,17 @@ 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 "Django version:`django-admin --version`"
+
 echo "### Now do 
   'sudo service mysql start'
   'sudo service mariadb restart'
   'sudo mysql_secure_installation'
-  'cd ../$VENAME'
+  'cd ~/$VENAME'
   'source bin/activate'
   'cd troggle'
   'python manage.py check'
+  './pre-run.sh'
   'python manage.py test -v 3' "