feat: 支持定时任务

apps/ops/migrations/0033_auto_20221118_1431.py

@@ -0,0 +1,28 @@
+# Generated by Django 3.2.14 on 2022-11-18 06:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ops', '0032_auto_20221117_1848'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='job',
+            name='crontab',
+            field=models.CharField(blank=True, max_length=128, null=True, verbose_name='Regularly perform'),
+        ),
+        migrations.AddField(
+            model_name='job',
+            name='interval',
+            field=models.IntegerField(blank=True, default=24, null=True, verbose_name='Cycle perform'),
+        ),
+        migrations.AddField(
+            model_name='job',
+            name='is_periodic',
+            field=models.BooleanField(default=False),
+        ),
+    ]

apps/ops/models/job.py

@@ -9,14 +9,16 @@ from django.utils.translation import gettext_lazy as _
 from django.utils import timezone
 from celery import current_task
 
+from common.const.choices import Trigger
 from common.db.models import BaseCreateUpdateModel
 
 __all__ = ["Job", "JobExecution"]
 
 from ops.ansible import JMSInventory, AdHocRunner, PlaybookRunner
+from ops.mixin import PeriodTaskModelMixin
 
 
-class Job(BaseCreateUpdateModel):
+class Job(BaseCreateUpdateModel, PeriodTaskModelMixin):
     class Types(models.TextChoices):
         adhoc = 'adhoc', _('Adhoc')
         playbook = 'playbook', _('Playbook')
@@ -48,6 +50,42 @@ class Job(BaseCreateUpdateModel):
     parameters_define = models.JSONField(default=dict, verbose_name=_('Parameters define'))
     comment = models.CharField(max_length=1024, default='', verbose_name=_('Comment'), null=True, blank=True)
 
+    @property
+    def last_execution(self):
+        return self.executions.last()
+
+    @property
+    def date_last_run(self):
+        return self.last_execution.date_created if self.last_execution else None
+
+    @property
+    def summary(self):
+        summary = {
+            "total": 0,
+            "success": 0,
+        }
+        for execution in self.executions.all():
+            summary["total"] += 1
+            if execution.is_success:
+                summary["success"] += 1
+        return summary
+
+    @property
+    def average_time_cost(self):
+        total_cost = 0
+        finished_count = self.executions.filter(status__in=['success', 'failed']).count()
+        for execution in self.executions.filter(status__in=['success', 'failed']).all():
+            total_cost += execution.time_cost
+        return total_cost / finished_count if finished_count else 0
+
+    def get_register_task(self):
+        from ..tasks import run_ops_job
+        name = "run_ops_job_period_{}".format(str(self.id)[:8])
+        task = run_ops_job.name
+        args = (str(self.id),)
+        kwargs = {}
+        return name, task, args, kwargs
+
     @property
     def inventory(self):
         return JMSInventory(self.assets.all(), self.runas_policy, self.runas)
@@ -72,7 +110,10 @@ class JobExecution(BaseCreateUpdateModel):
     def get_runner(self):
         inv = self.job.inventory
         inv.write_to_file(self.inventory_path)
-        extra_vars = json.loads(self.parameters)
+        if isinstance(self.parameters, str):
+            extra_vars = json.loads(self.parameters)
+        else:
+            extra_vars = {}
 
         if self.job.type == 'adhoc':
             runner = AdHocRunner(

apps/ops/serializers/job.py

@@ -2,24 +2,26 @@ from django.db import transaction
 from rest_framework import serializers
 
 from common.drf.fields import ReadableHiddenField
+from ops.mixin import PeriodTaskSerializerMixin
 from ops.models import Job, JobExecution
 
 _all_ = []
 
 
-class JobSerializer(serializers.ModelSerializer):
+class JobSerializer(serializers.ModelSerializer, PeriodTaskSerializerMixin):
     owner = ReadableHiddenField(default=serializers.CurrentUserDefault())
 
     class Meta:
         model = Job
-        fields = [
+        read_only_fields = ["id", "date_last_run", "date_created", "date_updated", "average_time_cost"]
-            "id", "name", "instant", "type", "module", "args", "playbook", "assets", "runas_policy", "runas", "owner",
+        fields = read_only_fields + [
+            "name", "instant", "type", "module", "args", "playbook", "assets", "runas_policy", "runas", "owner",
             "parameters_define",
             "timeout",
             "chdir",
             "comment",
-            "date_created",
+            "summary",
-            "date_updated"
+            "is_periodic", "interval", "crontab"
         ]
 
 

apps/ops/tasks.py

@@ -25,7 +25,7 @@ logger = get_logger(__file__)
 
 
 @shared_task(soft_time_limit=60, queue="ansible", verbose_name=_("Run ansible task"))
-def run_ops_job(job_id, **kwargs):
+def run_ops_job(job_id):
     job = get_object_or_none(Job, id=job_id)
     execution = job.create_execution()
     try: