authentic/check-migrations.sh

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#!/bin/bash
set -e
# https://stackoverflow.com/questions/49778988/makemigrations-in-dev-machine-without-database-instance
CHECK_MIGRATIONS_SETTINGS=`mktemp`
trap "rm -f ${CHECK_MIGRATIONS_SETTINGS}" EXIT
cat <<EOF >${CHECK_MIGRATIONS_SETTINGS}
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.dummy',
}
}
EOF
APPS=$(env DJANGO_SETTINGS_MODULE=authentic2.settings python -c 'from django.conf import settings; print(" ".join(p for p in ((p.split(".")[-1] if not p.endswith("Config") else p.split(".")[-3]) for p in settings.INSTALLED_APPS if not p.startswith("django.")) if p not in ["admin", "auth", "contenttypes"]))')
TEMPFILE=`mktemp`
trap "rm -f ${TEMPFILE} ${CHECK_MIGRATIONS_SETTINGS}" EXIT
AUTHENTIC2_SETTINGS_FILE=${CHECK_MIGRATIONS_SETTINGS} ./manage.py makemigrations --dry-run --noinput ${APPS} >${TEMPFILE} 2>&1 || true
if ! grep 'No changes detected' -q ${TEMPFILE}; then
echo '!!! Missing migration detected !!!'
cat ${TEMPFILE}
exit 1
else
exit 0
fi