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https://github.com/ansible/awx.git
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daa9282790
This is the old version of this feature from 2019 this allows setting the organization in the data sent to the API when creating a JT, and exposes the field in the UI as well Subsequent commit changes the field from editable to read-only, but as of this commit, the machinery is not hooked up to infer it from project
256 lines
11 KiB
Python
256 lines
11 KiB
Python
# Copyright (c) 2018 Red Hat, Inc.
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# All Rights Reserved.
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import dateutil
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import logging
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from django.db.models import Count
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from django.db import transaction
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from django.shortcuts import get_object_or_404
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from django.utils.timezone import now
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from django.utils.translation import ugettext_lazy as _
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from rest_framework.permissions import SAFE_METHODS
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from rest_framework.exceptions import PermissionDenied
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from rest_framework.response import Response
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from rest_framework import status
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from awx.main.constants import ACTIVE_STATES
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from awx.main.utils import (
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get_object_or_400,
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parse_yaml_or_json,
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)
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from awx.main.models.ha import (
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Instance,
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InstanceGroup,
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)
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from awx.main.models.organization import Team
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from awx.main.models.projects import Project
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from awx.main.models.inventory import Inventory
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from awx.main.models.jobs import JobTemplate
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from awx.api.exceptions import ActiveJobConflict
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logger = logging.getLogger('awx.api.views.mixin')
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class UnifiedJobDeletionMixin(object):
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'''
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Special handling when deleting a running unified job object.
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'''
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def destroy(self, request, *args, **kwargs):
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obj = self.get_object()
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if not request.user.can_access(self.model, 'delete', obj):
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raise PermissionDenied()
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try:
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if obj.unified_job_node.workflow_job.status in ACTIVE_STATES:
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raise PermissionDenied(detail=_('Cannot delete job resource when associated workflow job is running.'))
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except self.model.unified_job_node.RelatedObjectDoesNotExist:
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pass
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# Still allow deletion of new status, because these can be manually created
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if obj.status in ACTIVE_STATES and obj.status != 'new':
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raise PermissionDenied(detail=_("Cannot delete running job resource."))
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elif not obj.event_processing_finished:
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# Prohibit deletion if job events are still coming in
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if obj.finished and now() < obj.finished + dateutil.relativedelta.relativedelta(minutes=1):
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# less than 1 minute has passed since job finished and events are not in
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return Response({"error": _("Job has not finished processing events.")},
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status=status.HTTP_400_BAD_REQUEST)
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else:
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# if it has been > 1 minute, events are probably lost
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logger.warning('Allowing deletion of {} through the API without all events '
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'processed.'.format(obj.log_format))
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obj.delete()
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return Response(status=status.HTTP_204_NO_CONTENT)
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class InstanceGroupMembershipMixin(object):
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'''
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This mixin overloads attach/detach so that it calls InstanceGroup.save(),
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triggering a background recalculation of policy-based instance group
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membership.
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'''
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def attach(self, request, *args, **kwargs):
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response = super(InstanceGroupMembershipMixin, self).attach(request, *args, **kwargs)
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sub_id, res = self.attach_validate(request)
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if status.is_success(response.status_code):
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if self.parent_model is Instance:
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ig_obj = get_object_or_400(self.model, pk=sub_id)
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inst_name = ig_obj.hostname
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else:
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inst_name = get_object_or_400(self.model, pk=sub_id).hostname
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with transaction.atomic():
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ig_qs = InstanceGroup.objects.select_for_update()
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if self.parent_model is Instance:
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ig_obj = get_object_or_400(ig_qs, pk=sub_id)
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else:
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# similar to get_parent_object, but selected for update
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parent_filter = {
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self.lookup_field: self.kwargs.get(self.lookup_field, None),
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}
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ig_obj = get_object_or_404(ig_qs, **parent_filter)
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if inst_name not in ig_obj.policy_instance_list:
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ig_obj.policy_instance_list.append(inst_name)
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ig_obj.save(update_fields=['policy_instance_list'])
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return response
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def is_valid_relation(self, parent, sub, created=False):
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if sub.is_isolated():
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return {'error': _('Isolated instances may not be added or removed from instances groups via the API.')}
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if self.parent_model is InstanceGroup:
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ig_obj = self.get_parent_object()
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if ig_obj.controller_id is not None:
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return {'error': _('Isolated instance group membership may not be managed via the API.')}
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return None
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def unattach_validate(self, request):
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(sub_id, res) = super(InstanceGroupMembershipMixin, self).unattach_validate(request)
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if res:
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return (sub_id, res)
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sub = get_object_or_400(self.model, pk=sub_id)
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attach_errors = self.is_valid_relation(None, sub)
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if attach_errors:
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return (sub_id, Response(attach_errors, status=status.HTTP_400_BAD_REQUEST))
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return (sub_id, res)
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def unattach(self, request, *args, **kwargs):
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response = super(InstanceGroupMembershipMixin, self).unattach(request, *args, **kwargs)
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if status.is_success(response.status_code):
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sub_id = request.data.get('id', None)
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if self.parent_model is Instance:
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inst_name = self.get_parent_object().hostname
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else:
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inst_name = get_object_or_400(self.model, pk=sub_id).hostname
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with transaction.atomic():
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ig_qs = InstanceGroup.objects.select_for_update()
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if self.parent_model is Instance:
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ig_obj = get_object_or_400(ig_qs, pk=sub_id)
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else:
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# similar to get_parent_object, but selected for update
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parent_filter = {
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self.lookup_field: self.kwargs.get(self.lookup_field, None),
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}
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ig_obj = get_object_or_404(ig_qs, **parent_filter)
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if inst_name in ig_obj.policy_instance_list:
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ig_obj.policy_instance_list.pop(ig_obj.policy_instance_list.index(inst_name))
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ig_obj.save(update_fields=['policy_instance_list'])
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return response
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class RelatedJobsPreventDeleteMixin(object):
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def perform_destroy(self, obj):
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self.check_related_active_jobs(obj)
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return super(RelatedJobsPreventDeleteMixin, self).perform_destroy(obj)
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def check_related_active_jobs(self, obj):
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active_jobs = obj.get_active_jobs()
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if len(active_jobs) > 0:
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raise ActiveJobConflict(active_jobs)
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time_cutoff = now() - dateutil.relativedelta.relativedelta(minutes=1)
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recent_jobs = obj._get_related_jobs().filter(finished__gte = time_cutoff)
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for unified_job in recent_jobs.get_real_instances():
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if not unified_job.event_processing_finished:
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raise PermissionDenied(_(
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'Related job {} is still processing events.'
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).format(unified_job.log_format))
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class OrganizationCountsMixin(object):
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def get_serializer_context(self, *args, **kwargs):
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full_context = super(OrganizationCountsMixin, self).get_serializer_context(*args, **kwargs)
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if self.request is None:
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return full_context
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db_results = {}
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org_qs = self.model.accessible_objects(self.request.user, 'read_role')
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org_id_list = org_qs.values('id')
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if len(org_id_list) == 0:
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if self.request.method == 'POST':
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full_context['related_field_counts'] = {}
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return full_context
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inv_qs = Inventory.accessible_objects(self.request.user, 'read_role')
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project_qs = Project.accessible_objects(self.request.user, 'read_role')
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jt_qs = JobTemplate.accessible_objects(self.request.user, 'read_role')
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# Produce counts of Foreign Key relationships
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db_results['inventories'] = inv_qs.values('organization').annotate(Count('organization')).order_by('organization')
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db_results['teams'] = Team.accessible_objects(
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self.request.user, 'read_role').values('organization').annotate(
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Count('organization')).order_by('organization')
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db_results['job_templates'] = jt_qs.values('organization').annotate(Count('organization')).order_by('organization')
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db_results['projects'] = project_qs.values('organization').annotate(Count('organization')).order_by('organization')
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# Other members and admins of organization are always viewable
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db_results['users'] = org_qs.annotate(
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users=Count('member_role__members', distinct=True),
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admins=Count('admin_role__members', distinct=True)
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).values('id', 'users', 'admins')
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count_context = {}
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for org in org_id_list:
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org_id = org['id']
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count_context[org_id] = {
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'inventories': 0, 'teams': 0, 'users': 0, 'job_templates': 0,
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'admins': 0, 'projects': 0}
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for res, count_qs in db_results.items():
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if res == 'users':
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org_reference = 'id'
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else:
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org_reference = 'organization'
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for entry in count_qs:
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org_id = entry[org_reference]
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if org_id in count_context:
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if res == 'users':
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count_context[org_id]['admins'] = entry['admins']
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count_context[org_id]['users'] = entry['users']
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continue
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count_context[org_id][res] = entry['%s__count' % org_reference]
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full_context['related_field_counts'] = count_context
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return full_context
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class ControlledByScmMixin(object):
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'''
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Special method to reset SCM inventory commit hash
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if anything that it manages changes.
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'''
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def _reset_inv_src_rev(self, obj):
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if self.request.method in SAFE_METHODS or not obj:
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return
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project_following_sources = obj.inventory_sources.filter(
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update_on_project_update=True, source='scm')
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if project_following_sources:
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# Allow inventory changes unrelated to variables
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if self.model == Inventory and (
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not self.request or not self.request.data or
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parse_yaml_or_json(self.request.data.get('variables', '')) == parse_yaml_or_json(obj.variables)):
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return
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project_following_sources.update(scm_last_revision='')
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def get_object(self):
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obj = super(ControlledByScmMixin, self).get_object()
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self._reset_inv_src_rev(obj)
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return obj
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def get_parent_object(self):
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obj = super(ControlledByScmMixin, self).get_parent_object()
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self._reset_inv_src_rev(obj)
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return obj
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class NoTruncateMixin(object):
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def get_serializer_context(self):
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context = super().get_serializer_context()
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if self.request.query_params.get('no_truncate'):
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context.update(no_truncate=True)
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return context
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