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124 lines
4.2 KiB
124 lines
4.2 KiB
# -*- coding: utf-8 -*-
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#
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import datetime
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import os
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import subprocess
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from celery import shared_task
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from celery.utils.log import get_task_logger
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from django.core.files.storage import default_storage
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from django.utils import timezone
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from common.utils import get_log_keep_day
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from ops.celery.decorator import (
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register_as_period_task, after_app_ready_start,
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after_app_shutdown_clean_periodic
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)
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from orgs.utils import tmp_to_builtin_org
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from .backends import server_replay_storage
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from .models import (
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Status, Session, Command, Task, AppletHostDeployment
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)
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from .utils import find_session_replay_local
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from django.utils.translation import gettext_lazy as _
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CACHE_REFRESH_INTERVAL = 10
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RUNNING = False
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logger = get_task_logger(__name__)
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@shared_task(verbose_name=_('Periodic delete terminal status'))
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@register_as_period_task(interval=3600)
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@after_app_ready_start
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@after_app_shutdown_clean_periodic
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def delete_terminal_status_period():
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yesterday = timezone.now() - datetime.timedelta(days=7)
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Status.objects.filter(date_created__lt=yesterday).delete()
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@shared_task(verbose_name=_('Clean orphan session'))
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@register_as_period_task(interval=600)
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@after_app_ready_start
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@after_app_shutdown_clean_periodic
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def clean_orphan_session():
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active_sessions = Session.objects.filter(is_finished=False)
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for session in active_sessions:
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# finished task
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Task.objects.filter(args=str(session.id), is_finished=False).update(
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is_finished=True, date_finished=timezone.now()
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)
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# finished session
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if session.is_active():
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continue
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session.is_finished = True
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session.date_end = timezone.now()
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session.save()
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@shared_task(verbose_name=_('Periodic clean expired session'))
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@register_as_period_task(interval=3600 * 24)
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@after_app_ready_start
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@after_app_shutdown_clean_periodic
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def clean_expired_session_period():
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logger.info("Start clean expired session record, commands and replay")
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days = get_log_keep_day('TERMINAL_SESSION_KEEP_DURATION')
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expire_date = timezone.now() - timezone.timedelta(days=days)
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expired_sessions = Session.objects.filter(date_start__lt=expire_date)
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timestamp = expire_date.timestamp()
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expired_commands = Command.objects.filter(timestamp__lt=timestamp)
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replay_dir = os.path.join(default_storage.base_location, 'replay')
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expired_sessions.delete()
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logger.info("Clean session item done")
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expired_commands.delete()
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logger.info("Clean session command done")
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command = "find %s -mtime +%s \\( -name '*.json' -o -name '*.tar' -o -name '*.gz' \\) -exec rm -f {} \\;" % (
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replay_dir, days
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)
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subprocess.call(command, shell=True)
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command = "find %s -type d -empty -delete;" % replay_dir
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subprocess.call(command, shell=True)
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logger.info("Clean session replay done")
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@shared_task(verbose_name=_('Upload session replay to external storage'))
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def upload_session_replay_to_external_storage(session_id):
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logger.info(f'Start upload session to external storage: {session_id}')
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session = Session.objects.filter(id=session_id).first()
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if not session:
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logger.error(f'Session db item not found: {session_id}')
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return
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local_path, foobar = find_session_replay_local(session)
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if not local_path:
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logger.error(f'Session replay not found, may be upload error: {local_path}')
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return
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abs_path = default_storage.path(local_path)
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remote_path = session.get_relative_path_by_local_path(abs_path)
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ok, err = server_replay_storage.upload(abs_path, remote_path)
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if not ok:
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logger.error(f'Session replay upload to external error: {err}')
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return
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try:
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default_storage.delete(local_path)
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except:
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pass
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return
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@shared_task(verbose_name=_('Run applet host deployment'))
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def run_applet_host_deployment(did):
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with tmp_to_builtin_org(system=1):
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deployment = AppletHostDeployment.objects.get(id=did)
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deployment.start()
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@shared_task(verbose_name=_('Install applet'))
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def run_applet_host_deployment_install_applet(did, applet_id):
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with tmp_to_builtin_org(system=1):
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deployment = AppletHostDeployment.objects.get(id=did)
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deployment.install_applet(applet_id)
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