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149 lines
4.9 KiB
149 lines
4.9 KiB
from django.core.management.base import BaseCommand
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from django.db.models import TextChoices
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from .hands import *
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from .utils import ServicesUtil
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class Services(TextChoices):
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# gunicorn = 'gunicorn', 'gunicorn'
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uwsgi = 'uwsgi', 'uwsgi'
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celery = 'celery', 'celery'
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beat = 'beat', 'beat'
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flower = 'flower', 'flower'
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task = 'task', 'task'
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all = 'all', 'all'
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@classmethod
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def get_service_object_class(cls, name):
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from . import services
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services_map = {
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cls.flower: services.FlowerService,
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cls.celery: services.CeleryDefaultService,
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cls.beat: services.BeatService,
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cls.uwsgi: services.UwsgiService
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}
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return services_map.get(name)
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@classmethod
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def api_services(cls):
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return [cls.uwsgi]
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@classmethod
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def flower_services(cls):
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return [cls.flower]
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@classmethod
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def beat_services(cls):
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return [cls.beat]
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@classmethod
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def celery_services(cls):
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return [cls.celery]
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@classmethod
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def task_services(cls):
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return cls.celery_services() + cls.beat_services() + cls.flower_services()
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@classmethod
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def all_services(cls):
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return cls.task_services() + cls.api_services()
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@classmethod
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def export_services_values(cls):
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return [cls.all.value, cls.uwsgi.value, cls.task.value, cls.celery.value, cls.flower.value, cls.beat.value]
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@classmethod
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def get_service_objects(cls, service_names, **kwargs):
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services = set()
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for name in service_names:
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method_name = f'{name}_services'
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if hasattr(cls, method_name):
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_services = getattr(cls, method_name)()
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elif hasattr(cls, name):
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_services = [getattr(cls, name)]
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else:
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continue
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services.update(set(_services))
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service_objects = []
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for s in services:
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service_class = cls.get_service_object_class(s.value)
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if not service_class:
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continue
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kwargs.update({
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'name': s.value
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})
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service_object = service_class(**kwargs)
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service_objects.append(service_object)
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return service_objects
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class Action(TextChoices):
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start = 'start', 'start'
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status = 'status', 'status'
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stop = 'stop', 'stop'
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restart = 'restart', 'restart'
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class BaseActionCommand(BaseCommand):
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help = 'Service Base Command'
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action = None
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util = None
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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def add_arguments(self, parser):
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parser.add_argument(
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'services', nargs='+', choices=Services.export_services_values(), help='Service',
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)
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parser.add_argument('-d', '--daemon', nargs="?", const=True)
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parser.add_argument('-up', '--uwsgi_processes', type=int, nargs="?", default=get_sys_process_num())
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parser.add_argument('-ut', '--uwsgi_threads', type=int, nargs="?", default=get_sys_thread_num())
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parser.add_argument('-cn', '--celery_num', type=int, nargs="?", default=8)
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parser.add_argument('-usm', '--uwsgi_socket_mode', nargs="?", const=True,
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help='run to bind socket mode, default http mode, only uwsgi service')
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parser.add_argument('-f', '--force', nargs="?", const=True)
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parser.add_argument('-u', '--uid', nargs="?", default='', type=str)
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parser.add_argument('-g', '--gid', nargs="?", default='', type=str)
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def initial_util(self, *args, **options):
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service_names = options.get('services')
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service_kwargs = {
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'uwsgi_processes': options.get('uwsgi_processes'),
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'uwsgi_threads': options.get('uwsgi_threads'),
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'uwsgi_socket_mode': options.get('uwsgi_socket_mode'),
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'celery_num': options.get('celery_num'),
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'uid': options.get('uid'),
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'gid': options.get('uid') if options.get('gid') in ['root'] else options.get('gid'),
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}
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services = Services.get_service_objects(service_names=service_names, **service_kwargs)
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kwargs = {
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'services': services,
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'run_daemon': options.get('daemon', False),
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'stop_daemon': self.action == Action.stop.value and Services.all.value in service_names,
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'force_stop': options.get('force') or False,
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}
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self.util = ServicesUtil(**kwargs)
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def handle(self, *args, **options):
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self.initial_util(*args, **options)
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assert self.action in Action.values, f'The action {self.action} is not in the optional list'
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_handle = getattr(self, f'_handle_{self.action}', lambda: None)
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_handle()
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def _handle_start(self):
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self.util.start_and_watch()
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os._exit(0)
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def _handle_stop(self):
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self.util.stop()
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def _handle_restart(self):
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self.util.restart()
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def _handle_status(self):
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self.util.show_status()
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