OpenDroneMap-WebODM/app/boot.py

68 wiersze
2.5 KiB
Python

from django.contrib.contenttypes.models import ContentType
from django.contrib.auth.models import Permission
from django.contrib.auth.models import User, Group
from django.core.exceptions import ObjectDoesNotExist
from django.db.utils import ProgrammingError
from guardian.shortcuts import assign_perm
from nodeodm.models import ProcessingNode
from . import scheduler
import logging
from .models import Task
from webodm import settings
from webodm.wsgi import booted
def boot():
# booted is a shared memory variable to keep track of boot status
# as multiple workers could trigger the boot sequence twice
if booted.value: return
booted.value = True
logger = logging.getLogger('app.logger')
logger.info("Booting...")
if settings.DEBUG:
logger.warning("Debug mode is ON (for development this is OK)")
# Check default group
try:
default_group, created = Group.objects.get_or_create(name='Default')
if created:
logger.info("Created default group")
# Assign viewprocessing node object permission to default processing node (if present)
# Otherwise non-root users will not be able to process
try:
pnode = ProcessingNode.objects.get(hostname="node-odm-1")
assign_perm('view_processingnode', default_group, pnode)
logger.info("Added view_processingnode permissions to default group")
except ObjectDoesNotExist:
pass
# Add default permissions (view_project, change_project, delete_project, etc.)
for permission in ('_project', '_task'):
default_group.permissions.add(
*list(Permission.objects.filter(codename__endswith=permission))
)
# Add permission to view processing nodes
default_group.permissions.add(Permission.objects.get(codename="view_processingnode"))
# Check super user
if User.objects.filter(is_superuser=True).count() == 0:
User.objects.create_superuser('admin', 'admin@example.com', 'admin')
logger.info("Created superuser")
# Unlock any Task that might have been locked
Task.objects.filter(processing_lock=True).update(processing_lock=False)
if not settings.TESTING:
# Setup and start scheduler
scheduler.setup()
scheduler.update_nodes_info(background=True)
except ProgrammingError:
logger.warning("Could not touch the database. If running a migration, this is expected.")