jumpserver/apps/common/management/commands/services/command.py

139 lines
4.3 KiB
Python

import multiprocessing
from django.core.management.base import BaseCommand, CommandError
from django.db.models import TextChoices
from .utils import ServicesUtil
from .hands import *
class Services(TextChoices):
gunicorn = 'gunicorn', 'gunicorn'
celery_ansible = 'celery_ansible', 'celery_ansible'
celery_default = 'celery_default', 'celery_default'
beat = 'beat', 'beat'
flower = 'flower', 'flower'
ws = 'ws', 'ws'
web = 'web', 'web'
celery = 'celery', 'celery'
task = 'task', 'task'
all = 'all', 'all'
@classmethod
def get_service_object_class(cls, name):
from . import services
services_map = {
cls.gunicorn.value: services.GunicornService,
cls.flower: services.FlowerService,
cls.celery_default: services.CeleryDefaultService,
cls.celery_ansible: services.CeleryAnsibleService,
cls.beat: services.BeatService
}
return services_map.get(name)
@classmethod
def web_services(cls):
return [cls.gunicorn, cls.flower]
@classmethod
def celery_services(cls):
return [cls.celery_ansible, cls.celery_default]
@classmethod
def task_services(cls):
return cls.celery_services() + [cls.beat]
@classmethod
def all_services(cls):
return cls.web_services() + cls.task_services()
@classmethod
def export_services_values(cls):
return [cls.all.value, cls.web.value, cls.task.value] + [s.value for s in cls.all_services()]
@classmethod
def get_service_objects(cls, service_names, **kwargs):
services = set()
for name in service_names:
method_name = f'{name}_services'
if hasattr(cls, method_name):
_services = getattr(cls, method_name)()
elif hasattr(cls, name):
_services = [getattr(cls, name)]
else:
continue
services.update(set(_services))
service_objects = []
for s in services:
service_class = cls.get_service_object_class(s.value)
if not service_class:
continue
kwargs.update({
'name': s.value
})
service_object = service_class(**kwargs)
service_objects.append(service_object)
return service_objects
class Action(TextChoices):
start = 'start', 'start'
status = 'status', 'status'
stop = 'stop', 'stop'
restart = 'restart', 'restart'
class BaseActionCommand(BaseCommand):
help = 'Service Base Command'
action = None
util = None
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
def add_arguments(self, parser):
cores = 10
if (multiprocessing.cpu_count() * 2 + 1) < cores:
cores = multiprocessing.cpu_count() * 2 + 1
parser.add_argument(
'services', nargs='+', choices=Services.export_services_values(), help='Service',
)
parser.add_argument('-d', '--daemon', nargs="?", const=True)
parser.add_argument('-w', '--worker', type=int, nargs="?", default=cores)
parser.add_argument('-f', '--force', nargs="?", const=True)
def initial_util(self, *args, **options):
service_names = options.get('services')
service_kwargs = {
'worker_gunicorn': options.get('worker')
}
services = Services.get_service_objects(service_names=service_names, **service_kwargs)
kwargs = {
'services': services,
'run_daemon': options.get('daemon', False),
'stop_daemon': self.action == Action.stop.value and Services.all.value in service_names,
'force_stop': options.get('force') or False,
}
self.util = ServicesUtil(**kwargs)
def handle(self, *args, **options):
self.initial_util(*args, **options)
assert self.action in Action.values, f'The action {self.action} is not in the optional list'
_handle = getattr(self, f'_handle_{self.action}', lambda: None)
_handle()
def _handle_start(self):
self.util.start_and_watch()
os._exit(0)
def _handle_stop(self):
self.util.stop()
def _handle_restart(self):
self.util.restart()
def _handle_status(self):
self.util.show_status()