shynet/shynet/core/management/commands/startup_checks.py
2020-07-07 03:15:07 +00:00

57 lines
1.8 KiB
Python

import traceback
import uuid
from django.conf import settings
from django.contrib.sites.models import Site
from django.core.exceptions import ImproperlyConfigured
from django.core.management.base import BaseCommand, CommandError
from django.db import DEFAULT_DB_ALIAS, connections
from django.db.utils import ConnectionHandler, OperationalError
from django.utils.crypto import get_random_string
from core.models import User
class Command(BaseCommand):
help = "Internal command to perform startup checks."
def check_migrations(self):
from django.db.migrations.executor import MigrationExecutor
try:
executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
except OperationalError:
# DB_NAME database not found?
return True
except ImproperlyConfigured:
# No databases are configured (or the dummy one)
return True
if executor.migration_plan(executor.loader.graph.leaf_nodes()):
return True
return False
def handle(self, *args, **options):
migration = self.check_migrations()
admin, hostname, whitelabel = [True] * 3
if not migration:
admin = not User.objects.all().exists()
hostname = (
not Site.objects.filter(domain__isnull=False)
.exclude(domain__exact="")
.exclude(domain__exact="example.com")
.exists()
)
whitelabel = (
not Site.objects.filter(name__isnull=False)
.exclude(name__exact="")
.exclude(name__exact="example.com")
.exists()
)
self.stdout.write(
self.style.SUCCESS(f"{migration} {admin} {hostname} {whitelabel}")
)