[Feature] 作业中心/任务列表/任务详情 最后运行成功或失败的主机 (#4090)

apps/ops/api/adhoc.py

@@ -11,7 +11,7 @@ from common.serializers import CeleryTaskSerializer
 from orgs.utils import current_org
 from ..models import Task, AdHoc, AdHocExecution
 from ..serializers import TaskSerializer, AdHocSerializer, \
-    AdHocExecutionSerializer
+    AdHocExecutionSerializer, TaskDetailSerializer
 from ..tasks import run_ansible_task
 
 __all__ = [
@@ -26,6 +26,11 @@ class TaskViewSet(viewsets.ModelViewSet):
     serializer_class = TaskSerializer
     permission_classes = (IsOrgAdmin,)
 
+    def get_serializer_class(self):
+        if self.action == 'retrieve':
+            return TaskDetailSerializer
+        return super().get_serializer_class()
+
     def get_queryset(self):
         queryset = super().get_queryset()
         queryset = queryset.select_related('latest_execution')

apps/ops/models/adhoc.py

@@ -118,6 +118,24 @@ class Task(PeriodTaskModelMixin, OrgModelMixin):
         kwargs = {"callback": self.callback}
         return name, task, args, kwargs
 
+    @lazyproperty
+    def last_success(self):
+        return self._last_adhocexecution(True, 'contacted')
+
+    @lazyproperty
+    def last_failure(self):
+        return self._last_adhocexecution(False, 'dark')
+
+    def _last_adhocexecution(self, is_success, key):
+        obj = AdHocExecution.objects.filter(task_id=self.id, is_success=is_success).order_by('-date_finished').first()
+        body = obj.summary.get(key)
+        if body:
+            asset, body = body.popitem()
+            action, body = body.popitem()
+            return asset, action, body.get('msg', '')
+        else:
+            return '', '', ''
+
     def __str__(self):
         return self.name + '@' + str(self.org_id)
 

apps/ops/serializers/adhoc.py

@@ -59,6 +59,20 @@ class TaskSerializer(serializers.ModelSerializer):
         ]
 
 
+class TaskDetailSerializer(TaskSerializer):
+    last_success = serializers.SerializerMethodField()
+    last_failure = serializers.SerializerMethodField()
+
+    def get_last_success(self, obj):
+        return obj.last_success[0], ''
+
+    def get_last_failure(self, obj):
+        return obj.last_failure[0], ' => '.join(obj.last_failure[1:])
+
+    class Meta(TaskSerializer.Meta):
+        fields = TaskSerializer.Meta.fields + ['last_success', 'last_failure']
+
+
 class AdHocSerializer(serializers.ModelSerializer):
     become_display = serializers.ReadOnlyField()