add step by step script to migrate cagette env to new env

scripts/src/old-to-new-env-steps.txt

+//Ces notes ont été prises lors de la conversion de l\'architecture cagette préprod vers la nouvelle architecture.
+//Elles peuvent servir à faire de même sur la prod !
+
+//USERS, HOME DIRS, FILES, RIGHTS
+useradd -m odoo
+usermod -s /bin/bash odoo
+useradd -m django
+usermod -s /bin/bash django
+cd /home/lacagette
+mv Odoo odoo-server.conf odoo-server.log odoo-server.log.1 odoo-server.log.2 scripts .local /home/odoo/.
+//un nouveau odoo-server.log a été créé automatiquement, il faudra gérer ça
+mv -f third-party cronlogs .virtualenvs /home/django/.
+mkdir /home/odoo/cronlogs
+cp -r /home/odoo/scripts /home/django/scripts
+chown -R odoo:odoo /home/odoo
+chown -R django:django /home/django
+chown -R django:django /shared_dir/django_static
+
+//PYTHON VENV
+cd /home/django/.virtualenvs
+rm -rf third-party .gitignore bin lib pyvenv.cfg
+source /usr/local/bin/virtualenvwrapper.sh
+mkvirtualenv -p python3.8 -r /home/django/third-party/requirements.txt third-party
+
+//PSQL
+//key to understand : "A user is a role with the ability to log in (the role has the LOGIN attribute)."
+su postgres
+psql
+create role odoo login;
+grant lacagette to odoo;
+alter database lacagette owner to odoo;
+select pg_terminate_backend(pid) from pg_stat_activity where pid <> pg_backend_pid() and datname = 'lacagette';
+alter database lacagette rename to odoo;
+exit
+exit
+
+//CONFIGS
+sed -i -e 's/\/lacagette\//\/odoo\//g' /home/odoo/odoo-server.conf
+sed -i -e 's/db_name = lacagette/db_name = odoo/g' /home/odoo/odoo-server.conf
+sed -i -e 's/db_user = lacagette/db_user = odoo/g' /home/odoo/odoo-server.conf
+sed -i -e 's/dbfilter = lacagette/dbfilter = odoo/g' /home/odoo/odoo-server.conf
+sed -i -e "s/'lacagette'/'odoo'/g" /home/django/third-party/outils/settings_secret.py
+sed -i -e 's/lacagette/django/g' /etc/scripts/django.sh
+sed -i -e 's/lacagette/django/g' /etc/init.d/django
+sed -i -e 's/lacagette/odoo/g' /etc/init.d/odoo
+
+//CRONS
+crontab -l -u lacagette | grep -v "sync_files.sh" | crontab -u django -
+crontab -l -u lacagette | grep "sync_files.sh" | crontab -u odoo -
+crontab -r -u lacagette
+
+//FILESTORE ISSUE
+su postgres
+psql
+\c odoo
+delete from ir_attachment where mimetype in ('text/css','application/javascript');
+//puis deux restarts nécessaires... de odoo
+
+restart django.