Merge pull request #1536 from chrismeyersfsu/fix-protect_instance_groups

prevent instance group delete if running jobs

awx/api/exceptions.py

@@ -0,0 +1,18 @@
+# Copyright (c) 2018 Ansible by Red Hat
+# All Rights Reserved.
+
+# Django
+from django.utils.translation import ugettext_lazy as _
+
+# Django REST Framework
+from rest_framework.exceptions import ValidationError
+
+
+class ActiveJobConflict(ValidationError):
+    status_code = 409
+
+    def __init__(self, active_jobs):
+        super(ActiveJobConflict, self).__init__({
+            "error": _("Resource is being used by running jobs."),
+            "active_jobs": active_jobs
+        })

awx/api/views.py

@@ -84,6 +84,7 @@ from awx.api.serializers import * # noqa
 from awx.api.metadata import RoleMetadata, JobTypeMetadata
 from awx.main.models.unified_jobs import ACTIVE_STATES
 from awx.main.scheduler.tasks import run_job_complete
+from awx.api.exceptions import ActiveJobConflict
 
 logger = logging.getLogger('awx.api.views')
 
@@ -194,6 +195,14 @@ class InstanceGroupMembershipMixin(object):
         return response
 
 
+class RelatedJobsPreventDeleteMixin(object):
+    def perform_destroy(self, obj):
+        active_jobs = obj.get_active_jobs()
+        if len(active_jobs) > 0:
+            raise ActiveJobConflict(active_jobs)
+        return super(RelatedJobsPreventDeleteMixin, self).perform_destroy(obj)
+
+
 class ApiRootView(APIView):
 
     permission_classes = (AllowAny,)
@@ -637,7 +646,7 @@ class InstanceGroupList(ListCreateAPIView):
     serializer_class = InstanceGroupSerializer
 
 
-class InstanceGroupDetail(RetrieveUpdateDestroyAPIView):
+class InstanceGroupDetail(RelatedJobsPreventDeleteMixin, RetrieveUpdateDestroyAPIView):
 
     view_name = _("Instance Group Detail")
     model = InstanceGroup
@@ -922,7 +931,7 @@ class OrganizationList(OrganizationCountsMixin, ListCreateAPIView):
         return super(OrganizationList, self).create(request, *args, **kwargs)
 
 
-class OrganizationDetail(RetrieveUpdateDestroyAPIView):
+class OrganizationDetail(RelatedJobsPreventDeleteMixin, RetrieveUpdateDestroyAPIView):
 
     model = Organization
     serializer_class = OrganizationSerializer
@@ -1230,20 +1239,11 @@ class ProjectList(ListCreateAPIView):
         return projects_qs
 
 
-class ProjectDetail(RetrieveUpdateDestroyAPIView):
+class ProjectDetail(RelatedJobsPreventDeleteMixin, RetrieveUpdateDestroyAPIView):
 
     model = Project
     serializer_class = ProjectSerializer
 
-    def destroy(self, request, *args, **kwargs):
-        obj = self.get_object()
-        can_delete = request.user.can_access(Project, 'delete', obj)
-        if not can_delete:
-            raise PermissionDenied(_("Cannot delete project."))
-        for pu in obj.project_updates.filter(status__in=['new', 'pending', 'waiting', 'running']):
-            pu.cancel()
-        return super(ProjectDetail, self).destroy(request, *args, **kwargs)
-
 
 class ProjectPlaybooks(RetrieveAPIView):
 
@@ -2038,7 +2038,7 @@ class ControlledByScmMixin(object):
         return obj
 
 
-class InventoryDetail(ControlledByScmMixin, RetrieveUpdateDestroyAPIView):
+class InventoryDetail(RelatedJobsPreventDeleteMixin, ControlledByScmMixin, RetrieveUpdateDestroyAPIView):
 
     model = Inventory
     serializer_class = InventoryDetailSerializer
@@ -2493,7 +2493,7 @@ class GroupActivityStreamList(ActivityStreamEnforcementMixin, SubListAPIView):
         return qs.filter(Q(group=parent) | Q(host__in=parent.hosts.all()))
 
 
-class GroupDetail(ControlledByScmMixin, RetrieveUpdateDestroyAPIView):
+class GroupDetail(RelatedJobsPreventDeleteMixin, ControlledByScmMixin, RetrieveUpdateDestroyAPIView):
 
     model = Group
     serializer_class = GroupSerializer
@@ -2693,20 +2693,11 @@ class InventorySourceList(ListCreateAPIView):
         return methods
 
 
-class InventorySourceDetail(RetrieveUpdateDestroyAPIView):
+class InventorySourceDetail(RelatedJobsPreventDeleteMixin, RetrieveUpdateDestroyAPIView):
 
     model = InventorySource
     serializer_class = InventorySourceSerializer
 
-    def destroy(self, request, *args, **kwargs):
-        obj = self.get_object()
-        can_delete = request.user.can_access(InventorySource, 'delete', obj)
-        if not can_delete:
-            raise PermissionDenied(_("Cannot delete inventory source."))
-        for pu in obj.inventory_updates.filter(status__in=['new', 'pending', 'waiting', 'running']):
-            pu.cancel()
-        return super(InventorySourceDetail, self).destroy(request, *args, **kwargs)
-
 
 class InventorySourceSchedulesList(SubListCreateAPIView):
 
@@ -2881,7 +2872,7 @@ class JobTemplateList(ListCreateAPIView):
         return ret
 
 
-class JobTemplateDetail(RetrieveUpdateDestroyAPIView):
+class JobTemplateDetail(RelatedJobsPreventDeleteMixin, RetrieveUpdateDestroyAPIView):
 
     model = JobTemplate
     metadata_class = JobTypeMetadata
@@ -3628,7 +3619,7 @@ class WorkflowJobTemplateList(WorkflowsEnforcementMixin, ListCreateAPIView):
     always_allow_superuser = False
 
 
-class WorkflowJobTemplateDetail(WorkflowsEnforcementMixin, RetrieveUpdateDestroyAPIView):
+class WorkflowJobTemplateDetail(RelatedJobsPreventDeleteMixin, WorkflowsEnforcementMixin, RetrieveUpdateDestroyAPIView):
 
     model = WorkflowJobTemplate
     serializer_class = WorkflowJobTemplateSerializer

awx/main/access.py

@@ -15,7 +15,7 @@ from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import ObjectDoesNotExist
 
 # Django REST Framework
-from rest_framework.exceptions import ParseError, PermissionDenied, ValidationError
+from rest_framework.exceptions import ParseError, PermissionDenied
 
 # Django OAuth Toolkit
 from awx.main.models.oauth import OAuth2Application, OAuth2AccessToken
@@ -28,14 +28,13 @@ from awx.main.utils import (
     get_licenser,
 )
 from awx.main.models import * # noqa
-from awx.main.models.unified_jobs import ACTIVE_STATES
 from awx.main.models.mixins import ResourceMixin
 
 from awx.conf.license import LicenseForbids, feature_enabled
 
 __all__ = ['get_user_queryset', 'check_user_access', 'check_user_access_with_errors',
            'user_accessible_objects', 'consumer_access',
-           'user_admin_role', 'ActiveJobConflict',]
+           'user_admin_role',]
 
 logger = logging.getLogger('awx.main.access')
 
@@ -75,16 +74,6 @@ def get_object_from_data(field, Model, data, obj=None):
         raise ParseError(_("Bad data found in related field %s." % field))
 
 
-class ActiveJobConflict(ValidationError):
-    status_code = 409
-
-    def __init__(self, active_jobs):
-        super(ActiveJobConflict, self).__init__({
-            "conflict": _("Resource is being used by running jobs."),
-            "active_jobs": active_jobs
-        })
-
-
 def register_access(model_class, access_class):
     access_registry[model_class] = access_class
 
@@ -473,9 +462,6 @@ class InstanceGroupAccess(BaseAccess):
     def can_change(self, obj, data):
         return self.user.is_superuser
 
-    def can_delete(self, obj):
-        return self.user.is_superuser
-
 
 class UserAccess(BaseAccess):
     '''
@@ -658,15 +644,6 @@ class OrganizationAccess(BaseAccess):
         is_change_possible = self.can_change(obj, None)
         if not is_change_possible:
             return False
-        active_jobs = []
-        active_jobs.extend([dict(type="job", id=o.id)
-                            for o in Job.objects.filter(project__in=obj.projects.all(), status__in=ACTIVE_STATES)])
-        active_jobs.extend([dict(type="project_update", id=o.id)
-                            for o in ProjectUpdate.objects.filter(project__in=obj.projects.all(), status__in=ACTIVE_STATES)])
-        active_jobs.extend([dict(type="inventory_update", id=o.id)
-                            for o in InventoryUpdate.objects.filter(inventory_source__inventory__organization=obj, status__in=ACTIVE_STATES)])
-        if len(active_jobs) > 0:
-            raise ActiveJobConflict(active_jobs)
         return True
 
     def can_attach(self, obj, sub_obj, relationship, *args, **kwargs):
@@ -749,19 +726,7 @@ class InventoryAccess(BaseAccess):
         return self.user in obj.update_role
 
     def can_delete(self, obj):
-        is_can_admin = self.can_admin(obj, None)
+        return self.can_admin(obj, None)
-        if not is_can_admin:
-            return False
-        active_jobs = []
-        active_jobs.extend([dict(type="job", id=o.id)
-                           for o in Job.objects.filter(inventory=obj, status__in=ACTIVE_STATES)])
-        active_jobs.extend([dict(type="inventory_update", id=o.id)
-                            for o in InventoryUpdate.objects.filter(inventory_source__inventory=obj, status__in=ACTIVE_STATES)])
-        active_jobs.extend([dict(type="ad_hoc_command", id=o.id)
-                            for o in AdHocCommand.objects.filter(inventory=obj, status__in=ACTIVE_STATES)])
-        if len(active_jobs) > 0:
-            raise ActiveJobConflict(active_jobs)
-        return True
 
     def can_run_ad_hoc_commands(self, obj):
         return self.user in obj.adhoc_role
@@ -878,15 +843,7 @@ class GroupAccess(BaseAccess):
         return True
 
     def can_delete(self, obj):
-        is_delete_allowed = bool(obj and self.user in obj.inventory.admin_role)
+        return bool(obj and self.user in obj.inventory.admin_role)
-        if not is_delete_allowed:
-            return False
-        active_jobs = []
-        active_jobs.extend([dict(type="inventory_update", id=o.id)
-                            for o in InventoryUpdate.objects.filter(inventory_source__in=obj.inventory_sources.all(), status__in=ACTIVE_STATES)])
-        if len(active_jobs) > 0:
-            raise ActiveJobConflict(active_jobs)
-        return True
 
     def can_start(self, obj, validate_license=True):
         # TODO: Delete for 3.3, only used by v1 serializer
@@ -935,9 +892,6 @@ class InventorySourceAccess(BaseAccess):
         if not self.user.is_superuser and \
                 not (obj and obj.inventory and self.user.can_access(Inventory, 'admin', obj.inventory, None)):
             return False
-        active_jobs_qs = InventoryUpdate.objects.filter(inventory_source=obj, status__in=ACTIVE_STATES)
-        if active_jobs_qs.exists():
-            raise ActiveJobConflict([dict(type="inventory_update", id=o.id) for o in active_jobs_qs.all()])
         return True
 
     @check_superuser
@@ -1199,23 +1153,13 @@ class ProjectAccess(BaseAccess):
             return False
         return self.user in obj.admin_role
 
-    def can_delete(self, obj):
-        is_change_allowed = self.can_change(obj, None)
-        if not is_change_allowed:
-            return False
-        active_jobs = []
-        active_jobs.extend([dict(type="job", id=o.id)
-                            for o in Job.objects.filter(project=obj, status__in=ACTIVE_STATES)])
-        active_jobs.extend([dict(type="project_update", id=o.id)
-                            for o in ProjectUpdate.objects.filter(project=obj, status__in=ACTIVE_STATES)])
-        if len(active_jobs) > 0:
-            raise ActiveJobConflict(active_jobs)
-        return True
-
     @check_superuser
     def can_start(self, obj, validate_license=True):
         return obj and self.user in obj.update_role
 
+    def can_delete(self, obj):
+        return self.can_change(obj, None)
+
 
 class ProjectUpdateAccess(BaseAccess):
     '''
@@ -1382,14 +1326,7 @@ class JobTemplateAccess(BaseAccess):
         return True
 
     def can_delete(self, obj):
-        is_delete_allowed = self.user.is_superuser or self.user in obj.admin_role
+        return self.user.is_superuser or self.user in obj.admin_role
-        if not is_delete_allowed:
-            return False
-        active_jobs = [dict(type="job", id=o.id)
-                       for o in obj.jobs.filter(status__in=ACTIVE_STATES)]
-        if len(active_jobs) > 0:
-            raise ActiveJobConflict(active_jobs)
-        return True
 
     @check_superuser
     def can_attach(self, obj, sub_obj, relationship, data, skip_sub_obj_read_check=False):
@@ -1890,14 +1827,7 @@ class WorkflowJobTemplateAccess(BaseAccess):
                 self.user in obj.admin_role)
 
     def can_delete(self, obj):
-        is_delete_allowed = self.user.is_superuser or self.user in obj.admin_role
+        return self.user.is_superuser or self.user in obj.admin_role
-        if not is_delete_allowed:
-            return False
-        active_jobs = [dict(type="workflow_job", id=o.id)
-                       for o in obj.workflow_jobs.filter(status__in=ACTIVE_STATES)]
-        if len(active_jobs) > 0:
-            raise ActiveJobConflict(active_jobs)
-        return True
 
 
 class WorkflowJobAccess(BaseAccess):

awx/main/exceptions.py

@@ -34,3 +34,4 @@ class _AwxTaskError():
 
 AwxTaskError = _AwxTaskError()
 
+

awx/main/models/ha.py

@@ -19,8 +19,12 @@ from awx.main.fields import JSONField
 from awx.main.models.inventory import InventoryUpdate
 from awx.main.models.jobs import Job
 from awx.main.models.projects import ProjectUpdate
-from awx.main.models.unified_jobs import UnifiedJob
+from awx.main.models.unified_jobs import (
+    UnifiedJob,
+    ACTIVE_STATES
+)
 from awx.main.utils import get_cpu_capacity, get_mem_capacity, get_system_task_capacity
+from awx.main.models.mixins import RelatedJobsMixin
 
 __all__ = ('Instance', 'InstanceGroup', 'JobOrigin', 'TowerScheduleState',)
 
@@ -110,7 +114,7 @@ class Instance(models.Model):
 
     
 
-class InstanceGroup(models.Model):
+class InstanceGroup(models.Model, RelatedJobsMixin):
     """A model representing a Queue/Group of AWX Instances."""
     objects = InstanceGroupManager()
 
@@ -152,6 +156,14 @@ class InstanceGroup(models.Model):
     def capacity(self):
         return sum([inst.capacity for inst in self.instances.all()])
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return UnifiedJob.objects.filter(instance_group=self,
+                                         status__in=ACTIVE_STATES)
+
+
     class Meta:
         app_label = 'main'
 

awx/main/models/inventory.py

@@ -33,7 +33,12 @@ from awx.main.managers import HostManager
 from awx.main.models.base import * # noqa
 from awx.main.models.events import InventoryUpdateEvent
 from awx.main.models.unified_jobs import * # noqa
-from awx.main.models.mixins import ResourceMixin, TaskManagerInventoryUpdateMixin
+from awx.main.models.unified_jobs import ACTIVE_STATES
+from awx.main.models.mixins import (
+    ResourceMixin,
+    TaskManagerInventoryUpdateMixin,
+    RelatedJobsMixin,
+)
 from awx.main.models.notifications import (
     NotificationTemplate,
     JobNotificationMixin,
@@ -47,7 +52,7 @@ __all__ = ['Inventory', 'Host', 'Group', 'InventorySource', 'InventoryUpdate',
 logger = logging.getLogger('awx.main.models.inventory')
 
 
-class Inventory(CommonModelNameNotUnique, ResourceMixin):
+class Inventory(CommonModelNameNotUnique, ResourceMixin, RelatedJobsMixin):
     '''
     an inventory source contains lists and hosts.
     '''
@@ -489,6 +494,19 @@ class Inventory(CommonModelNameNotUnique, ResourceMixin):
         self._update_host_smart_inventory_memeberships()
         super(Inventory, self).delete(*args, **kwargs)
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return UnifiedJob.objects.non_polymorphic().filter(
+            Q(status__in=ACTIVE_STATES) &
+            (
+                Q(Job___inventory=self) |
+                Q(InventoryUpdate___inventory_source__inventory=self) |
+                Q(AdHocCommand___inventory=self)
+            )
+        )
+
 
 class SmartInventoryMembership(BaseModel):
     '''
@@ -690,7 +708,7 @@ class Host(CommonModelNameNotUnique):
         super(Host, self).delete(*args, **kwargs)
 
 
-class Group(CommonModelNameNotUnique):
+class Group(CommonModelNameNotUnique, RelatedJobsMixin):
     '''
     A group containing managed hosts.  A group or host may belong to multiple
     groups.
@@ -942,6 +960,13 @@ class Group(CommonModelNameNotUnique):
         from awx.main.models.ad_hoc_commands import AdHocCommand
         return AdHocCommand.objects.filter(hosts__in=self.all_hosts)
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return InventoryUpdate.objects.filter(status__in=ACTIVE_STATES,
+                                              inventory_source__in=self.inventory_sources.all())
+
 
 class InventorySourceOptions(BaseModel):
     '''
@@ -1336,7 +1361,7 @@ class InventorySourceOptions(BaseModel):
             return ''
 
 
-class InventorySource(UnifiedJobTemplate, InventorySourceOptions):
+class InventorySource(UnifiedJobTemplate, InventorySourceOptions, RelatedJobsMixin):
 
     SOFT_UNIQUE_TOGETHER = [('polymorphic_ctype', 'name', 'inventory')]
 
@@ -1555,6 +1580,13 @@ class InventorySource(UnifiedJobTemplate, InventorySourceOptions):
             raise ValidationError(_("Cannot set source_path if not SCM type."))
         return self.source_path
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return InventoryUpdate.objects.filter(status__in=ACTIVE_STATES,
+                                              inventory_source=self)
+
 
 class InventoryUpdate(UnifiedJob, InventorySourceOptions, JobNotificationMixin, TaskManagerInventoryUpdateMixin):
     '''

awx/main/models/jobs.py

@@ -29,13 +29,21 @@ from awx.api.versioning import reverse
 from awx.main.models.base import * # noqa
 from awx.main.models.events import JobEvent, SystemJobEvent
 from awx.main.models.unified_jobs import * # noqa
+from awx.main.models.unified_jobs import ACTIVE_STATES
 from awx.main.models.notifications import (
     NotificationTemplate,
     JobNotificationMixin,
 )
 from awx.main.utils import parse_yaml_or_json
 from awx.main.fields import ImplicitRoleField
-from awx.main.models.mixins import ResourceMixin, SurveyJobTemplateMixin, SurveyJobMixin, TaskManagerJobMixin, CustomVirtualEnvMixin
+from awx.main.models.mixins import (
+    ResourceMixin,
+    SurveyJobTemplateMixin,
+    SurveyJobMixin,
+    TaskManagerJobMixin,
+    CustomVirtualEnvMixin,
+    RelatedJobsMixin,
+)
 from awx.main.fields import JSONField, AskForField
 
 
@@ -216,7 +224,7 @@ class JobOptions(BaseModel):
         return needed
 
 
-class JobTemplate(UnifiedJobTemplate, JobOptions, SurveyJobTemplateMixin, ResourceMixin, CustomVirtualEnvMixin):
+class JobTemplate(UnifiedJobTemplate, JobOptions, SurveyJobTemplateMixin, ResourceMixin, CustomVirtualEnvMixin, RelatedJobsMixin):
     '''
     A job template is a reusable job definition for applying a project (with
     playbook) to an inventory source with a given credential.
@@ -444,6 +452,12 @@ class JobTemplate(UnifiedJobTemplate, JobOptions, SurveyJobTemplateMixin, Resour
                 organization_notification_templates_for_any=self.project.organization)))
         return dict(error=list(error_notification_templates), success=list(success_notification_templates), any=list(any_notification_templates))
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return Job.objects.filter(status__in=ACTIVE_STATES)
+
 
 class Job(UnifiedJob, JobOptions, SurveyJobMixin, JobNotificationMixin, TaskManagerJobMixin):
     '''

awx/main/models/mixins.py

@@ -6,12 +6,14 @@ from copy import copy, deepcopy
 import six
 
 # Django
+from django.apps import apps
 from django.conf import settings
 from django.db import models
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.models import User # noqa
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import ValidationError
+from django.db.models.query import QuerySet
 
 # AWX
 from awx.main.models.base import prevent_search
@@ -20,6 +22,7 @@ from awx.main.models.rbac import (
 )
 from awx.main.utils import parse_yaml_or_json, get_custom_venv_choices
 from awx.main.utils.encryption import decrypt_value, get_encryption_key, is_encrypted
+from awx.main.utils.polymorphic import build_polymorphic_ctypes_map
 from awx.main.fields import JSONField, AskForField
 
 
@@ -444,3 +447,28 @@ class CustomVirtualEnvMixin(models.Model):
         if value:
             return os.path.join(value, '')
         return None
+
+
+class RelatedJobsMixin(object):
+
+    '''
+    This method is intended to be overwritten.
+    Called by get_active_jobs()
+    Returns a list of active jobs (i.e. running) associated with the calling
+    resource (self). Expected to return a QuerySet
+    '''
+    def _get_active_jobs(self):
+        return []
+
+    '''
+    Returns [{'id': '1', 'type': 'job'}, {'id': 2, 'type': 'project_update'}, ...]
+    '''
+    def get_active_jobs(self):
+        UnifiedJob = apps.get_model('main', 'UnifiedJob')
+        mapping = build_polymorphic_ctypes_map(UnifiedJob)
+        jobs = self._get_active_jobs()
+        if not isinstance(jobs, QuerySet):
+            raise RuntimeError("Programmer error. Expected _get_active_jobs() to return a QuerySet.")
+
+        return [dict(id=str(t[0]), type=mapping[t[1]]) for t in jobs.values_list('id', 'polymorphic_ctype_id')]
+

awx/main/models/organization.py

@@ -6,6 +6,7 @@
 # Django
 from django.conf import settings
 from django.db import models
+from django.db.models import Q
 from django.contrib.auth.models import User
 from django.contrib.sessions.models import Session
 from django.utils.timezone import now as tz_now
@@ -19,12 +20,16 @@ from awx.main.models.rbac import (
     ROLE_SINGLETON_SYSTEM_ADMINISTRATOR,
     ROLE_SINGLETON_SYSTEM_AUDITOR,
 )
-from awx.main.models.mixins import ResourceMixin, CustomVirtualEnvMixin
+from awx.main.models.unified_jobs import (
+    UnifiedJob,
+    ACTIVE_STATES,
+)
+from awx.main.models.mixins import ResourceMixin, CustomVirtualEnvMixin, RelatedJobsMixin
 
 __all__ = ['Organization', 'Team', 'Profile', 'UserSessionMembership']
 
 
-class Organization(CommonModel, NotificationFieldsModel, ResourceMixin, CustomVirtualEnvMixin):
+class Organization(CommonModel, NotificationFieldsModel, ResourceMixin, CustomVirtualEnvMixin, RelatedJobsMixin):
     '''
     An organization is the basic unit of multi-tenancy divisions
     '''
@@ -74,6 +79,20 @@ class Organization(CommonModel, NotificationFieldsModel, ResourceMixin, CustomVi
     def get_absolute_url(self, request=None):
         return reverse('api:organization_detail', kwargs={'pk': self.pk}, request=request)
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        project_ids = self.projects.all().values_list('id')
+        return UnifiedJob.objects.non_polymorphic().filter(
+            Q(status__in=ACTIVE_STATES) &
+            (
+                Q(Job___project__in=project_ids) |
+                Q(ProjectUpdate___project__in=project_ids) |
+                Q(InventoryUpdate___inventory_source__inventory__organization=self)
+            )
+        )
+
 
 class Team(CommonModelNameNotUnique, ResourceMixin):
     '''

awx/main/models/projects.py

@@ -26,7 +26,12 @@ from awx.main.models.notifications import (
     JobNotificationMixin,
 )
 from awx.main.models.unified_jobs import * # noqa
-from awx.main.models.mixins import ResourceMixin, TaskManagerProjectUpdateMixin, CustomVirtualEnvMixin
+from awx.main.models.mixins import (
+    ResourceMixin,
+    TaskManagerProjectUpdateMixin,
+    CustomVirtualEnvMixin,
+    RelatedJobsMixin
+)
 from awx.main.utils import update_scm_url
 from awx.main.utils.ansible import skip_directory, could_be_inventory, could_be_playbook
 from awx.main.fields import ImplicitRoleField
@@ -443,7 +448,7 @@ class Project(UnifiedJobTemplate, ProjectOptions, ResourceMixin, CustomVirtualEn
         return reverse('api:project_detail', kwargs={'pk': self.pk}, request=request)
 
 
-class ProjectUpdate(UnifiedJob, ProjectOptions, JobNotificationMixin, TaskManagerProjectUpdateMixin):
+class ProjectUpdate(UnifiedJob, ProjectOptions, JobNotificationMixin, TaskManagerProjectUpdateMixin, RelatedJobsMixin):
     '''
     Internal job for tracking project updates from SCM.
     '''
@@ -557,3 +562,16 @@ class ProjectUpdate(UnifiedJob, ProjectOptions, JobNotificationMixin, TaskManage
         if not selected_groups:
             return self.global_instance_groups
         return selected_groups
+
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return UnifiedJob.objects.non_polymorphic().filter(
+            Q(status__in=ACTIVE_STATES) &
+            (
+                Q(Job___project=self) |
+                Q(ProjectUpdate___project=self)
+            )
+        )
+

awx/main/models/workflow.py

@@ -24,7 +24,13 @@ from awx.main.models.rbac import (
     ROLE_SINGLETON_SYSTEM_AUDITOR
 )
 from awx.main.fields import ImplicitRoleField
-from awx.main.models.mixins import ResourceMixin, SurveyJobTemplateMixin, SurveyJobMixin
+from awx.main.models.mixins import (
+    ResourceMixin,
+    SurveyJobTemplateMixin,
+    SurveyJobMixin,
+    RelatedJobsMixin,
+)
+from awx.main.models.unified_jobs import ACTIVE_STATES
 from awx.main.models.jobs import LaunchTimeConfig
 from awx.main.models.credential import Credential
 from awx.main.redact import REPLACE_STR
@@ -287,7 +293,7 @@ class WorkflowJobOptions(BaseModel):
         return new_workflow_job
 
 
-class WorkflowJobTemplate(UnifiedJobTemplate, WorkflowJobOptions, SurveyJobTemplateMixin, ResourceMixin):
+class WorkflowJobTemplate(UnifiedJobTemplate, WorkflowJobOptions, SurveyJobTemplateMixin, ResourceMixin, RelatedJobsMixin):
 
     SOFT_UNIQUE_TOGETHER = [('polymorphic_ctype', 'name', 'organization')]
     FIELDS_TO_PRESERVE_AT_COPY = [
@@ -405,6 +411,12 @@ class WorkflowJobTemplate(UnifiedJobTemplate, WorkflowJobOptions, SurveyJobTempl
                 node_list.append(node.pk)
         return node_list
 
+    '''
+    RelatedJobsMixin
+    '''
+    def _get_active_jobs(self):
+        return WorkflowJob.objects.filter(status__in=ACTIVE_STATES)
+
 
 class WorkflowJob(UnifiedJob, WorkflowJobOptions, SurveyJobMixin, JobNotificationMixin):
     class Meta:

awx/main/tests/functional/api/test_instance_group.py

@@ -0,0 +1,73 @@
+import pytest
+
+from awx.api.versioning import reverse
+from awx.main.models import (
+    InstanceGroup,
+    ProjectUpdate,
+)
+
+
+@pytest.fixture
+def instance_group(job_factory):
+    ig = InstanceGroup(name="east")
+    ig.save()
+    return ig
+
+
+@pytest.fixture
+def create_job_factory(job_factory, instance_group):
+    def fn(status='running'):
+        j = job_factory()
+        j.status = status
+        j.instance_group = instance_group
+        j.save()
+        return j
+    return fn
+
+
+@pytest.fixture
+def create_project_update_factory(instance_group, project):
+    def fn(status='running'):
+        pu = ProjectUpdate(project=project)
+        pu.status = status
+        pu.instance_group = instance_group
+        pu.save()
+        return pu
+    return fn
+
+
+@pytest.fixture
+def instance_group_jobs_running(instance_group, create_job_factory, create_project_update_factory):
+    jobs_running = [create_job_factory(status='running') for i in xrange(0, 2)]
+    project_updates_running = [create_project_update_factory(status='running') for i in xrange(0, 2)]
+    return jobs_running + project_updates_running
+
+
+@pytest.fixture
+def instance_group_jobs_successful(instance_group, create_job_factory, create_project_update_factory):
+    jobs_successful = [create_job_factory(status='successful') for i in xrange(0, 2)]
+    project_updates_successful = [create_project_update_factory(status='successful') for i in xrange(0, 2)]
+    return jobs_successful + project_updates_successful
+
+
+@pytest.mark.django_db
+def test_delete_instance_group_jobs(delete, instance_group_jobs_successful, instance_group, admin):
+    url = reverse("api:instance_group_detail", kwargs={'pk': instance_group.pk})
+    delete(url, None, admin, expect=204)
+
+
+@pytest.mark.django_db
+def test_delete_instance_group_jobs_running(delete, instance_group_jobs_running, instance_group_jobs_successful, instance_group, admin):
+    def sort_keys(x):
+        return (x['type'], x['id'])
+
+    url = reverse("api:instance_group_detail", kwargs={'pk': instance_group.pk})
+    response = delete(url, None, admin, expect=409)
+
+    expect_transformed = [dict(id=str(j.id), type=j.model_to_str()) for j in instance_group_jobs_running]
+    response_sorted = sorted(response.data['active_jobs'], key=sort_keys)
+    expect_sorted = sorted(expect_transformed, key=sort_keys)
+
+    assert response.data['error'] == u"Resource is being used by running jobs."
+    assert response_sorted == expect_sorted
+

awx/main/tests/functional/api/test_organizations.py

@@ -14,6 +14,40 @@ from awx.main.models import * # noqa
 from awx.api.versioning import reverse
 
 
+@pytest.fixture
+def create_job_factory(job_factory, project):
+    def fn(status='running'):
+        j = job_factory()
+        j.status = status
+        j.project = project
+        j.save()
+        return j
+    return fn
+
+
+@pytest.fixture
+def create_project_update_factory(organization, project):
+    def fn(status='running'):
+        pu = ProjectUpdate(project=project)
+        pu.status = status
+        pu.organization = organization
+        pu.save()
+        return pu
+    return fn
+
+
+@pytest.fixture
+def organization_jobs_successful(create_job_factory, create_project_update_factory):
+    return [create_job_factory(status='successful') for i in xrange(0, 2)] + \
+        [create_project_update_factory(status='successful') for i in xrange(0, 2)]
+
+
+@pytest.fixture
+def organization_jobs_running(create_job_factory, create_project_update_factory):
+    return [create_job_factory(status='running') for i in xrange(0, 2)] + \
+        [create_project_update_factory(status='running') for i in xrange(0, 2)]
+
+
 @pytest.mark.django_db
 def test_organization_list_access_tests(options, head, get, admin, alice):
     options(reverse('api:organization_list'), user=admin, expect=200)
@@ -215,3 +249,27 @@ def test_organization_unset_custom_virtualenv(get, patch, organization, admin, v
     url = reverse('api:organization_detail', kwargs={'pk': organization.id})
     resp = patch(url, {'custom_virtualenv': value}, user=admin, expect=200)
     assert resp.data['custom_virtualenv'] is None
+
+
+@pytest.mark.django_db
+def test_organization_delete(delete, admin, organization, organization_jobs_successful):
+    url = reverse('api:organization_detail', kwargs={'pk': organization.id})
+    delete(url, None, user=admin, expect=204)
+
+
+@pytest.mark.django_db
+def test_organization_delete_with_active_jobs(delete, admin, organization, organization_jobs_running):
+    def sort_keys(x):
+        return (x['type'], x['id'])
+
+    url = reverse('api:organization_detail', kwargs={'pk': organization.id})
+    resp = delete(url, None, user=admin, expect=409)
+
+    expect_transformed = [dict(id=str(j.id), type=j.model_to_str()) for j in organization_jobs_running]
+    resp_sorted = sorted(resp.data['active_jobs'], key=sort_keys)
+    expect_sorted = sorted(expect_transformed, key=sort_keys)
+
+    assert resp.data['error'] == u"Resource is being used by running jobs."
+    assert resp_sorted == expect_sorted
+
+

awx/main/tests/functional/test_rbac_inventory.py

@@ -4,7 +4,6 @@ from awx.main.models import (
     Host,
     CustomInventoryScript,
     Schedule,
-    AdHocCommand
 )
 from awx.main.access import (
     InventoryAccess,
@@ -13,18 +12,9 @@ from awx.main.access import (
     InventoryUpdateAccess,
     CustomInventoryScriptAccess,
     ScheduleAccess,
-    ActiveJobConflict
 )
 
 
-@pytest.mark.django_db
-def test_running_job_protection(inventory, admin_user):
-    AdHocCommand.objects.create(inventory=inventory, status='running')
-    access = InventoryAccess(admin_user)
-    with pytest.raises(ActiveJobConflict):
-        access.can_delete(inventory)
-
-
 @pytest.mark.django_db
 def test_custom_inv_script_access(organization, user):
     u = user('user', False)

awx/main/utils/polymorphic.py

@@ -0,0 +1,12 @@
+
+from django.contrib.contenttypes.models import ContentType
+
+
+def build_polymorphic_ctypes_map(cls):
+    # {'1': 'unified_job', '2': 'Job', '3': 'project_update', ...}
+    mapping = {}
+    for ct in ContentType.objects.filter(app_label='main'):
+        ct_model_class = ct.model_class()
+        if ct_model_class and issubclass(ct_model_class, cls):
+            mapping[ct.id] = ct_model_class._camel_to_underscore(ct_model_class.__name__)
+    return mapping