vbv/prepare_server.sh

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#!/bin/bash
# set location to script directory
cd "${0%/*}"
if [ -z "$CI" ];
then
# kill all subprocess on exit so that Bitbucket Pipelines process will not hang
trap "exit" INT TERM ERR
trap "kill 0" EXIT
else echo "CI is set to $CI";
fi
# script should fail when any process returns non zero code
set -ev
# handle arguments
SKIP_SETUP=false
START_BACKGROUND=false
for i in "$@"
do
case $i in
--start-background)
START_BACKGROUND=true
shift # past argument
;;
--skip-setup)
SKIP_SETUP=true
shift # past argument with no value
;;
*)
# unknown option
;;
esac
done
echo "SKIP_SETUP = ${SKIP_SETUP}"
POSTGRES_DB=${POSTGRES_DB:-vbv_lernwelt}
POSTGRES_HOST=${POSTGRES_HOST:-localhost}
POSTGRES_PORT=${POSTGRES_PORT:-5432}
POSTGRES_USER=${POSTGRES_USER:-postgres}
DJANGO_PORT=${DJANGO_PORT:-8000}
mypsql() {
psql -h "${POSTGRES_HOST}" -p "${POSTGRES_PORT}" -U "${POSTGRES_USER}" "$@"
}
if [ "$SKIP_SETUP" = false ]; then
# TODO: in heroku we must do a `pg:resets` to reset the db
echo "Check postgres connection"
mypsql -c "SELECT 1"
echo "Drop all connections to $POSTGRES_DB"
mypsql -c "SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity WHERE pg_stat_activity.datname = '$POSTGRES_DB' AND pid <> pg_backend_pid();" > /dev/null 2>&1
echo "Drop database: $POSTGRES_DB"
mypsql -c "drop database if exists $POSTGRES_DB;"
echo "Create database: $POSTGRES_DB"
mypsql -c "create database $POSTGRES_DB;"
echo "initialize database for django"
python3 server/manage.py createcachetable --settings="$DJANGO_SETTINGS_MODULE"
python3 server/manage.py migrate --settings="$DJANGO_SETTINGS_MODULE"
python3 server/manage.py create_default_users --settings="$DJANGO_SETTINGS_MODULE"
python3 server/manage.py create_default_courses --settings="$DJANGO_SETTINGS_MODULE"
# make django translations
(cd server && python3 manage.py compilemessages --settings="$DJANGO_SETTINGS_MODULE")
else
# TODO: can we reset important data without resetting the database?
echo "Skip database setup"
# python3 src/manage.py cypress_reset --settings="$DJANGO_SETTINGS_MODULE"
fi
if [ "$START_BACKGROUND" = true ]; then
python3 server/manage.py runserver "${DJANGO_PORT}" --settings="$DJANGO_SETTINGS_MODULE" > /dev/null &
else
python3 server/manage.py runserver "${DJANGO_PORT}" --settings="$DJANGO_SETTINGS_MODULE"
fi