jumpserver/apps/audits/tasks.py

136 lines
4.9 KiB
Python

# -*- coding: utf-8 -*-
#
import datetime
import os
import subprocess
from celery import shared_task
from django.conf import settings
from django.core.files.storage import default_storage
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from common.const.crontab import CRONTAB_AT_AM_TWO
from common.utils import get_log_keep_day, get_logger
from common.storage.ftp_file import FTPFileStorageHandler
from ops.celery.decorator import (
register_as_period_task, after_app_shutdown_clean_periodic
)
from ops.models import CeleryTaskExecution
from terminal.models import Session, Command
from terminal.backends import server_replay_storage
from .models import UserLoginLog, OperateLog, FTPLog, ActivityLog
logger = get_logger(__name__)
def clean_login_log_period():
now = timezone.now()
days = get_log_keep_day('LOGIN_LOG_KEEP_DAYS')
expired_day = now - datetime.timedelta(days=days)
UserLoginLog.objects.filter(datetime__lt=expired_day).delete()
def clean_operation_log_period():
now = timezone.now()
days = get_log_keep_day('OPERATE_LOG_KEEP_DAYS')
expired_day = now - datetime.timedelta(days=days)
OperateLog.objects.filter(datetime__lt=expired_day).delete()
def clean_activity_log_period():
now = timezone.now()
days = get_log_keep_day('ACTIVITY_LOG_KEEP_DAYS')
expired_day = now - datetime.timedelta(days=days)
ActivityLog.objects.filter(datetime__lt=expired_day).delete()
def clean_ftp_log_period():
now = timezone.now()
days = get_log_keep_day('FTP_LOG_KEEP_DAYS')
expired_day = now - datetime.timedelta(days=days)
file_store_dir = os.path.join(default_storage.base_location, 'ftp_file')
FTPLog.objects.filter(date_start__lt=expired_day).delete()
command = "find %s -mtime +%s -exec rm -f {} \\;" % (
file_store_dir, days
)
subprocess.call(command, shell=True)
command = "find %s -type d -empty -delete;" % file_store_dir
subprocess.call(command, shell=True)
logger.info("Clean FTP file done")
def clean_celery_tasks_period():
logger.debug("Start clean celery task history")
expire_days = get_log_keep_day('TASK_LOG_KEEP_DAYS')
days_ago = timezone.now() - timezone.timedelta(days=expire_days)
tasks = CeleryTaskExecution.objects.filter(date_start__lt=days_ago)
tasks.delete()
tasks = CeleryTaskExecution.objects.filter(date_start__isnull=True)
tasks.delete()
command = "find %s -mtime +%s -name '*.log' -type f -exec rm -f {} \\;" % (
settings.CELERY_LOG_DIR, expire_days
)
subprocess.call(command, shell=True)
command = "echo > {}".format(os.path.join(settings.LOG_DIR, 'celery.log'))
subprocess.call(command, shell=True)
def clean_expired_session_period():
logger.info("Start clean expired session record, commands and replay")
days = get_log_keep_day('TERMINAL_SESSION_KEEP_DURATION')
expire_date = timezone.now() - timezone.timedelta(days=days)
expired_sessions = Session.objects.filter(date_start__lt=expire_date)
timestamp = expire_date.timestamp()
expired_commands = Command.objects.filter(timestamp__lt=timestamp)
replay_dir = os.path.join(default_storage.base_location, 'replay')
expired_sessions.delete()
logger.info("Clean session item done")
expired_commands.delete()
logger.info("Clean session command done")
command = "find %s -mtime +%s \\( -name '*.json' -o -name '*.tar' -o -name '*.gz' \\) -exec rm -f {} \\;" % (
replay_dir, days
)
subprocess.call(command, shell=True)
command = "find %s -type d -empty -delete;" % replay_dir
subprocess.call(command, shell=True)
logger.info("Clean session replay done")
@shared_task(verbose_name=_('Clean audits session task log'))
@register_as_period_task(crontab=CRONTAB_AT_AM_TWO)
@after_app_shutdown_clean_periodic
def clean_audits_log_period():
print("Start clean audit session task log")
clean_login_log_period()
clean_operation_log_period()
clean_ftp_log_period()
clean_activity_log_period()
clean_celery_tasks_period()
clean_expired_session_period()
@shared_task(verbose_name=_('Upload FTP file to external storage'))
def upload_ftp_file_to_external_storage(ftp_log_id, file_name):
logger.info(f'Start upload FTP file record to external storage: {ftp_log_id} - {file_name}')
ftp_log = FTPLog.objects.filter(id=ftp_log_id).first()
if not ftp_log:
logger.error(f'FTP db item not found: {ftp_log_id}')
return
ftp_storage = FTPFileStorageHandler(ftp_log)
local_path, url = ftp_storage.find_local()
if not local_path:
logger.error(f'FTP file record not found, may be upload error. file name: {file_name}')
return
abs_path = default_storage.path(local_path)
ok, err = server_replay_storage.upload(abs_path, ftp_log.filepath)
if not ok:
logger.error(f'Session file record upload to external error: {err}')
return
try:
default_storage.delete(local_path)
except:
pass
return