jumpserver/apps/accounts/signal_handlers.py

78 lines
2.6 KiB
Python

from collections import defaultdict
from django.db.models.signals import post_delete
from django.db.models.signals import pre_save, post_save
from django.dispatch import receiver
from django.utils.translation import gettext_noop
from accounts.backends import vault_client
from audits.const import ActivityChoices
from audits.signal_handlers import create_activities
from common.decorators import merge_delay_run
from common.utils import get_logger, i18n_fmt
from .models import Account, AccountTemplate
from .tasks.push_account import push_accounts_to_assets_task
logger = get_logger(__name__)
@receiver(pre_save, sender=Account)
def on_account_pre_save(sender, instance, **kwargs):
if instance.version == 0:
instance.version = 1
else:
instance.version = instance.history.count()
@merge_delay_run(ttl=5)
def push_accounts_if_need(accounts=()):
from .models import AccountTemplate
template_accounts = defaultdict(list)
for ac in accounts:
# 再强调一次吧
if ac.source != 'template':
continue
template_accounts[ac.source_id].append(ac)
for source_id, accounts in template_accounts.items():
template = AccountTemplate.objects.filter(id=source_id).first()
if not template or not template.auto_push:
continue
logger.debug("Push accounts to source: %s", source_id)
account_ids = [str(ac.id) for ac in accounts]
task = push_accounts_to_assets_task.delay(account_ids, params=template.push_params)
detail = i18n_fmt(
gettext_noop('Push related accounts to assets: %s, by system'),
len(account_ids)
)
create_activities([str(template.id)], detail, task.id, ActivityChoices.task, template.org_id)
logger.debug("Push accounts to source: %s, task: %s", source_id, task)
@receiver(post_save, sender=Account)
def on_account_create_by_template(sender, instance, created=False, **kwargs):
if not created or instance.source != 'template':
return
push_accounts_if_need(accounts=(instance,))
class VaultSignalHandler(object):
""" 处理 Vault 相关的信号 """
@staticmethod
def save_to_vault(sender, instance, created, **kwargs):
if created:
vault_client.create(instance)
else:
vault_client.update(instance)
@staticmethod
def delete_to_vault(sender, instance, **kwargs):
vault_client.delete(instance)
for model in (Account, AccountTemplate, Account.history.model):
post_save.connect(VaultSignalHandler.save_to_vault, sender=model)
post_delete.connect(VaultSignalHandler.delete_to_vault, sender=model)