diff --git a/galaxy_ng/app/management/commands/task-scheduler.py b/galaxy_ng/app/management/commands/task-scheduler.py new file mode 100644 index 0000000000..6cfe71b159 --- /dev/null +++ b/galaxy_ng/app/management/commands/task-scheduler.py @@ -0,0 +1,61 @@ +import importlib +from django.core.management.base import BaseCommand, CommandError +from datetime import timedelta +from django.utils.timezone import now + + +class Command(BaseCommand): + """Schedules a task for execution using Pulp Tasking System.""" + + def add_arguments(self, parser): + parser.add_argument( + '--id', + required=True, + type=str, + help="Unique str identifier for scheduled task e.g: make_sandwich" + ) + parser.add_argument( + '--path', + required=True, + help="Importable path for the callable e.g: galaxy_ng.app.foo.bar" + ) + parser.add_argument( + '--interval', + required=True, + type=int, + help="Interval in minutes" + ) + parser.add_argument( + '--force', + action="store_true", + default=False, + help="Override existing scheduled task with the same identifier" + ) + + def handle(self, *args, **options): + # bypass pulp bad import check because the model is not exposed on plugins path + TaskSchedule = importlib.import_module("pulpcore.app.models").TaskSchedule + identifier = options["id"] + function_path = options["path"] + dispatch_interval = timedelta(minutes=options["interval"]) + next_dispatch = now() + dispatch_interval + + if existing := TaskSchedule.objects.filter(name=identifier): + if options["force"]: + existing.delete() + else: + raise CommandError( + f"{identifier} is already scheduled, use --force to override it." + ) + + task = TaskSchedule( + name=identifier, + task_name=function_path, + dispatch_interval=dispatch_interval, + next_dispatch=next_dispatch + ) + task.save() + self.stdout.write( + f"{task.name} scheduled for every {dispatch_interval} minutes. " + f"next execution on: {next_dispatch}" + ) diff --git a/galaxy_ng/app/tasks/resource_sync.py b/galaxy_ng/app/tasks/resource_sync.py new file mode 100644 index 0000000000..37e0e8b7a3 --- /dev/null +++ b/galaxy_ng/app/tasks/resource_sync.py @@ -0,0 +1,9 @@ +from pprint import pprint + + +def run(): # pragma: no cover + """Start DAB Resource Sync""" + from ansible_base.resource_registry.tasks.sync import SyncExecutor + executor = SyncExecutor(retries=3) + executor.run() + pprint(executor.results) diff --git a/galaxy_ng/tests/unit/app/management/commands/test_task_scheduler.py b/galaxy_ng/tests/unit/app/management/commands/test_task_scheduler.py new file mode 100644 index 0000000000..a541e78c20 --- /dev/null +++ b/galaxy_ng/tests/unit/app/management/commands/test_task_scheduler.py @@ -0,0 +1,46 @@ +import importlib +from io import StringIO +from django.core.management import call_command, CommandError +from django.test import TestCase +from datetime import timedelta + + +def make_sandwich(): + """make a sandwich task""" + return "(picles)(lettuce)(onion)(tomato)(tofu)" + + +FUNC_NAME = make_sandwich.__name__ +FUNC_PATH = f"{make_sandwich.__module__}.{FUNC_NAME}" + + +class TestTaskScheduler(TestCase): + def setUp(self): + super().setUp() + + def test_command_output(self): + with self.assertRaisesMessage( + CommandError, 'Error: the following arguments are required: --id, --path, --interval' + ): + call_command('task-scheduler') + + def test_schedule_a_task(self): + out = StringIO() + call_command( + 'task-scheduler', + '--id', + FUNC_NAME, + '--path', + FUNC_PATH, + '--interval', + '45', + stdout=out + ) + self.assertIn( + f"{FUNC_NAME} scheduled for every 0:45:00 minutes.", + out.getvalue() + ) + TaskSchedule = importlib.import_module("pulpcore.app.models").TaskSchedule + task = TaskSchedule.objects.get(name=FUNC_NAME) + assert task.dispatch_interval == timedelta(minutes=45) + assert task.task_name == FUNC_PATH