Add API endpoints for workflow approvals

awx/api/serializers.py

@@ -50,16 +50,16 @@ from awx.main.constants import (
     CENSOR_VALUE,
 )
 from awx.main.models import (
-    ActivityStream, AdHocCommand, AdHocCommandEvent, Credential,
+    ActivityStream, AdHocCommand, AdHocCommandEvent, Credential, CredentialInputSource,
-    CredentialInputSource, CredentialType, CustomInventoryScript,
+    CredentialType, CustomInventoryScript, Group, Host, Instance,
-    Group, Host, Instance, InstanceGroup, Inventory, InventorySource,
+    InstanceGroup, Inventory, InventorySource, InventoryUpdate,
-    InventoryUpdate, InventoryUpdateEvent, Job, JobEvent, JobHostSummary,
+    InventoryUpdateEvent, Job, JobEvent, JobHostSummary, JobLaunchConfig,
-    JobLaunchConfig, JobNotificationMixin, JobTemplate, Label, Notification,
+    JobNotificationMixin, JobTemplate, Label, Notification, NotificationTemplate,
-    NotificationTemplate, OAuth2AccessToken, OAuth2Application, Organization,
+    OAuth2AccessToken, OAuth2Application, Organization, Project,
-    Project, ProjectUpdate, ProjectUpdateEvent, RefreshToken, Role, Schedule,
+    ProjectUpdate, ProjectUpdateEvent, RefreshToken, Role, Schedule,
-    StdoutMaxBytesExceeded, SystemJob, SystemJobEvent, SystemJobTemplate,
+    SystemJob, SystemJobEvent, SystemJobTemplate, Team, UnifiedJob,
-    Team, UnifiedJob, UnifiedJobTemplate, WorkflowJob, WorkflowJobNode,
+    UnifiedJobTemplate, WorkflowApproval, WorkflowApprovalTemplate, WorkflowJob,
-    WorkflowJobTemplate, WorkflowJobTemplateNode
+    WorkflowJobNode, WorkflowJobTemplate, WorkflowJobTemplateNode, StdoutMaxBytesExceeded
 )
 from awx.main.models.base import VERBOSITY_CHOICES, NEW_JOB_TYPE_CHOICES
 from awx.main.models.rbac import (
@@ -681,6 +681,8 @@ class UnifiedJobTemplateSerializer(BaseSerializer):
                 serializer_class = SystemJobTemplateSerializer
             elif isinstance(obj, WorkflowJobTemplate):
                 serializer_class = WorkflowJobTemplateSerializer
+            elif isinstance(obj, WorkflowApprovalTemplate):
+                serializer_class = WorkflowApprovalTemplateSerializer
         return serializer_class
 
     def to_representation(self, obj):
@@ -782,6 +784,8 @@ class UnifiedJobSerializer(BaseSerializer):
                 serializer_class = SystemJobSerializer
             elif isinstance(obj, WorkflowJob):
                 serializer_class = WorkflowJobSerializer
+            elif isinstance(obj, WorkflowApproval):
+                serializer_class = WorkflowApprovalSerializer
         return serializer_class
 
     def to_representation(self, obj):
@@ -838,6 +842,8 @@ class UnifiedJobListSerializer(UnifiedJobSerializer):
                 serializer_class = SystemJobListSerializer
             elif isinstance(obj, WorkflowJob):
                 serializer_class = WorkflowJobListSerializer
+            elif isinstance(obj, WorkflowApproval):
+                serializer_class = WorkflowApprovalListSerializer
         return serializer_class
 
     def to_representation(self, obj):
@@ -3395,6 +3401,51 @@ class WorkflowJobCancelSerializer(WorkflowJobSerializer):
         fields = ('can_cancel',)
 
 
+class WorkflowApprovalSerializer(UnifiedJobSerializer):
+
+    class Meta:
+        model = WorkflowApproval
+        fields = ('*', 'result_stdout', '-controller_node', '-execution_node',)
+
+    def get_related(self, obj):
+        res = super(WorkflowApprovalSerializer, self).get_related(obj)
+
+        if obj.workflow_approval_template:
+            res['workflow_approval_template'] = self.reverse('api:workflow_approval_template_detail',
+                                                             kwargs={'pk': obj.workflow_approval_template.pk})
+            res['notifications'] = self.reverse('api:workflow_approval_notifications_list', kwargs={'pk': obj.pk})
+        return res
+
+    def get_result_stdout(self, obj):
+        return obj.result_stdout
+
+
+class WorkflowApprovalListSerializer(WorkflowApprovalSerializer, UnifiedJobListSerializer):
+
+    class Meta:
+        fields = ('*', '-execution_node', '-controller_node',)
+
+
+class WorkflowApprovalTemplateSerializer(UnifiedJobTemplateSerializer):
+
+    class Meta:
+        model = WorkflowApprovalTemplate
+        fields = ('*',)
+
+    def get_related(self, obj):
+        res = super(WorkflowApprovalTemplateSerializer, self).get_related(obj)
+        if 'last_job' in res:
+            del res['last_job']
+
+        res.update(dict(
+            jobs = self.reverse('api:workflow_approval_template_jobs_list', kwargs={'pk': obj.pk}),
+            notification_templates_started = self.reverse('api:workflow_approval_template_notification_templates_started_list', kwargs={'pk': obj.pk}),
+            notification_templates_success = self.reverse('api:workflow_approval_template_notification_templates_success_list', kwargs={'pk': obj.pk}),
+            notification_templates_error = self.reverse('api:workflow_approval_template_notification_templates_error_list', kwargs={'pk': obj.pk}),
+        ))
+        return res
+
+
 class LaunchConfigurationBaseSerializer(BaseSerializer):
     scm_branch = serializers.CharField(allow_blank=True, allow_null=True, required=False, default=None)
     job_type = serializers.ChoiceField(allow_blank=True, allow_null=True, required=False, default=None,

awx/api/urls/urls.py

@@ -71,6 +71,8 @@ from .instance import urls as instance_urls
 from .instance_group import urls as instance_group_urls
 from .oauth2 import urls as oauth2_urls
 from .oauth2_root import urls as oauth2_root_urls
+from .workflow_approval_template import urls as workflow_approval_template_urls
+from .workflow_approval import urls as workflow_approval_urls
 
 
 v2_urls = [
@@ -131,8 +133,11 @@ v2_urls = [
     url(r'^unified_job_templates/$', UnifiedJobTemplateList.as_view(), name='unified_job_template_list'),
     url(r'^unified_jobs/$', UnifiedJobList.as_view(), name='unified_job_list'),
     url(r'^activity_stream/', include(activity_stream_urls)),
+    url(r'^workflow_approval_templates/', include(workflow_approval_template_urls)),
+    url(r'^workflow_approval/', include(workflow_approval_urls)),
 ]
 
+
 app_name = 'api'
 urlpatterns = [
     url(r'^$', ApiRootView.as_view(), name='api_root_view'),

awx/api/urls/workflow_approval.py

@@ -0,0 +1,21 @@
+# Copyright (c) 2017 Ansible, Inc.
+# All Rights Reserved.
+
+from django.conf.urls import url
+
+from awx.api.views import (
+    WorkflowApprovalList,
+    WorkflowApprovalDetail,
+    WorkflowApprovalNotificationsList,
+)
+
+
+urls = [
+    url(r'^$', WorkflowApprovalList.as_view(), name='workflow_approval_list'),
+    url(r'^(?P<pk>[0-9]+)/$', WorkflowApprovalDetail.as_view(), name='workflow_approval_detail'),
+    url(r'^(?P<pk>[0-9]+)/approve/$', WorkflowApprovalDetail.as_view(), name='approved_workflow'),
+    url(r'^(?P<pk>[0-9]+)/reject/$', WorkflowApprovalDetail.as_view(), name='rejected_workflow'),
+    url(r'^(?P<pk>[0-9]+)/notifications/$', WorkflowApprovalNotificationsList.as_view(), name='workflow_approval_notifications_list'),
+]
+
+__all__ = ['urls']

awx/api/urls/workflow_approval_template.py

@@ -0,0 +1,28 @@
+# Copyright (c) 2017 Ansible, Inc.
+# All Rights Reserved.
+
+from django.conf.urls import url
+
+from awx.api.views import (
+    WorfklowApprovalTemplateList,
+    WorfklowApprovalTemplateDetail,
+    WorkflowApprovalTemplateJobsList,
+    WorkflowApprovalTemplateNotificationTemplatesErrorList,
+    WorkflowApprovalTemplateNotificationTemplatesStartedList,
+    WorkflowApprovalTemplateNotificationTemplatesSuccessList,
+)
+
+
+urls = [
+    url(r'^$', WorfklowApprovalTemplateList.as_view(), name='workflow_approval_template_list'),
+    url(r'^(?P<pk>[0-9]+)/$', WorfklowApprovalTemplateDetail.as_view(), name='workflow_approval_template_detail'),
+    url(r'^(?P<pk>[0-9]+)/approvals/$', WorkflowApprovalTemplateJobsList.as_view(), name='workflow_approval_template_jobs_list'),
+    url(r'^(?P<pk>[0-9]+)/notification_templates_started/$', WorkflowApprovalTemplateNotificationTemplatesStartedList.as_view(),
+        name='workflow_approval_template_notification_templates_started_list'),
+    url(r'^(?P<pk>[0-9]+)/notification_templates_error/$', WorkflowApprovalTemplateNotificationTemplatesErrorList.as_view(),
+        name='workflow_approval_template_notification_templates_error_list'),
+    url(r'^(?P<pk>[0-9]+)/notification_templates_success/$', WorkflowApprovalTemplateNotificationTemplatesSuccessList.as_view(),
+        name='workflow_approval_template_notification_templates_success_list'),
+]
+
+__all__ = ['urls']

awx/api/views/__init__.py

@@ -4405,3 +4405,97 @@ for attr, value in list(locals().items()):
         name = camelcase_to_underscore(attr)
         view = value.as_view()
         setattr(this_module, name, view)
+
+
+class WorfklowApprovalTemplateList(ListAPIView):
+
+    model = models.WorkflowApprovalTemplate
+    serializer_class = serializers.WorkflowApprovalTemplateSerializer
+
+    def get(self, request, *args, **kwargs):
+        if not request.user.is_superuser and not request.user.is_system_auditor:
+            raise PermissionDenied(_("Superuser privileges needed."))
+        return super(WorfklowApprovalTemplateList, self).get(request, *args, **kwargs)
+
+
+class WorfklowApprovalTemplateDetail(RetrieveAPIView):
+
+    model = models.WorkflowApprovalTemplate
+    serializer_class = serializers.WorkflowApprovalTemplateSerializer
+
+
+class WorkflowApprovalTemplateNotificationTemplatesAnyList(SubListCreateAttachDetachAPIView):
+
+    model = models.NotificationTemplate
+    serializer_class = serializers.NotificationTemplateSerializer
+    parent_model = models.WorkflowApprovalTemplate
+
+
+class WorkflowApprovalTemplateNotificationTemplatesStartedList(WorkflowApprovalTemplateNotificationTemplatesAnyList):
+
+    relationship = 'notification_templates_started'
+
+
+class WorkflowApprovalTemplateNotificationTemplatesErrorList(WorkflowApprovalTemplateNotificationTemplatesAnyList):
+
+    relationship = 'notification_templates_error'
+
+
+class WorkflowApprovalTemplateNotificationTemplatesSuccessList(WorkflowApprovalTemplateNotificationTemplatesAnyList):
+
+    relationship = 'notification_templates_success'
+
+
+class WorkflowApprovalTemplateLaunch(GenericAPIView):
+
+    model = models.WorkflowApprovalTemplate
+    obj_permission_type = 'start'
+    serializer_class = serializers.EmptySerializer
+
+    def get(self, request, *args, **kwargs):
+        return Response({})
+
+    def post(self, request, *args, **kwargs):
+        obj = self.get_object()
+        new_job = obj.create_unified_job(extra_vars=request.data.get('extra_vars', {}))
+        new_job.signal_start()
+        data = OrderedDict()
+        data['workflow_approval'] = new_job.id
+        data.update(serializers.WorkflowApprovalSerializer(new_job, context=self.get_serializer_context()).to_representation(new_job))
+        headers = {'Location': new_job.get_absolute_url(request)}
+        return Response(data, status=status.HTTP_201_CREATED, headers=headers)
+
+
+class WorkflowApprovalTemplateJobsList(SubListAPIView):
+
+    model = models.WorkflowApproval
+    serializer_class = serializers.WorkflowApprovalListSerializer
+    parent_model = models.WorkflowApprovalTemplate
+    relationship = 'approvals'
+    parent_key = 'workflow_approval_template'
+
+
+class WorkflowApprovalList(ListCreateAPIView):
+
+    model = models.WorkflowApproval
+    serializer_class = serializers.WorkflowApprovalListSerializer
+
+    def get(self, request, *args, **kwargs):
+        if not request.user.is_superuser and not request.user.is_system_auditor:
+            raise PermissionDenied(_("Superuser privileges needed."))
+        return super(WorkflowApprovalList, self).get(request, *args, **kwargs)
+
+
+class WorkflowApprovalDetail(UnifiedJobDeletionMixin, RetrieveDestroyAPIView):
+
+    model = models.WorkflowApproval
+    serializer_class = serializers.WorkflowApprovalSerializer
+
+
+class WorkflowApprovalNotificationsList(SubListAPIView):
+
+    model = models.Notification
+    serializer_class = serializers.NotificationSerializer
+    parent_model = models.WorkflowApproval
+    relationship = 'notifications'
+    search_fields = ('subject', 'notification_type', 'body',)

awx/api/views/root.py

@@ -124,6 +124,8 @@ class ApiVersionRootView(APIView):
         data['activity_stream'] = reverse('api:activity_stream_list', request=request)
         data['workflow_job_templates'] = reverse('api:workflow_job_template_list', request=request)
         data['workflow_jobs'] = reverse('api:workflow_job_list', request=request)
+        data['workflow_approval_templates'] = reverse('api:workflow_approval_template_list', request=request)
+        data['workflow_approval'] = reverse('api:workflow_approval_list', request=request)
         data['workflow_job_template_nodes'] = reverse('api:workflow_job_template_node_list', request=request)
         data['workflow_job_nodes'] = reverse('api:workflow_job_node_list', request=request)
         return Response(data)

awx/main/access.py

@@ -37,6 +37,7 @@ from awx.main.models import (
     ProjectUpdateEvent, Role, Schedule, SystemJob, SystemJobEvent,
     SystemJobTemplate, Team, UnifiedJob, UnifiedJobTemplate, WorkflowJob,
     WorkflowJobNode, WorkflowJobTemplate, WorkflowJobTemplateNode,
+    WorkflowApproval, WorkflowApprovalTemplate,
     ROLE_SINGLETON_SYSTEM_ADMINISTRATOR, ROLE_SINGLETON_SYSTEM_AUDITOR
 )
 from awx.main.models.mixins import ResourceMixin
@@ -2769,5 +2770,50 @@ class RoleAccess(BaseAccess):
         return False
 
 
+class WorkflowApprovalAccess(BaseAccess):
+    '''
+    I can approve workflows when:
+     - I'm authenticated
+    I can create when:
+     - I'm a superuser:
+    '''
+
+    model = WorkflowApproval
+    prefetch_related = ('created_by', 'modified_by',)
+
+    def can_read(self, obj):
+        return True
+
+    def can_use(self, obj):
+        return True
+
+    def filtered_queryset(self):
+        return self.model.objects.all()
+
+    def can_start(self, obj, validate_license=True):
+        return False
+
+
+class WorkflowApprovalTemplateAccess(BaseAccess):
+    '''
+    I can approve workflows when:
+     - I'm authenticated
+    I can create when:
+     - I'm a superuser:
+    '''
+
+    model = WorkflowApprovalTemplate
+    prefetch_related = ('created_by', 'modified_by',)
+
+    def can_read(self, obj):
+        return True
+
+    def can_use(self, obj):
+        return True
+
+    def filtered_queryset(self):
+        return self.model.objects.all()
+
+
 for cls in BaseAccess.__subclasses__():
     access_registry[cls.model] = cls

awx/main/migrations/0082_v360_workflowapproval.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.20 on 2019-07-01 19:41
+# Generated by Django 1.11.20 on 2019-07-03 14:38
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -33,4 +33,9 @@ class Migration(migrations.Migration):
             },
             bases=('main.unifiedjobtemplate',),
         ),
+        migrations.AddField(
+            model_name='workflowapproval',
+            name='workflow_approval_template',
+            field=models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='approvals', to='main.WorkflowApprovalTemplate'),
+        ),
     ]

awx/main/models/__init__.py

@@ -55,7 +55,7 @@ from awx.main.models.notifications import (  # noqa
 from awx.main.models.label import Label # noqa
 from awx.main.models.workflow import (  # noqa
     WorkflowJob, WorkflowJobNode, WorkflowJobOptions, WorkflowJobTemplate,
-    WorkflowJobTemplateNode,
+    WorkflowJobTemplateNode, WorkflowApproval, WorkflowApprovalTemplate,
 )
 from awx.main.models.channels import ChannelGroup # noqa
 from awx.api.versioning import reverse
@@ -212,4 +212,3 @@ prevent_search(RefreshToken._meta.get_field('token'))
 prevent_search(OAuth2Application._meta.get_field('client_secret'))
 prevent_search(OAuth2Application._meta.get_field('client_id'))
 prevent_search(Grant._meta.get_field('code'))
-

awx/main/models/workflow.py

@@ -34,6 +34,7 @@ from awx.main.models.jobs import LaunchTimeConfigBase, LaunchTimeConfig, JobTemp
 from awx.main.models.credential import Credential
 from awx.main.redact import REPLACE_STR
 from awx.main.fields import JSONField
+from awx.main.utils import schedule_task_manager
 
 from copy import copy
 from urllib.parse import urljoin
@@ -604,7 +605,6 @@ class WorkflowJob(UnifiedJob, WorkflowJobOptions, SurveyJobMixin, JobNotificatio
 
 
 class WorkflowApprovalTemplate(UnifiedJobTemplate):
-
     class Meta:
         app_label = 'main'
 
@@ -616,8 +616,42 @@ class WorkflowApprovalTemplate(UnifiedJobTemplate):
     def _get_unified_job_field_names(cls):
         return ['name', 'description']
 
+    def get_absolute_url(self, request=None):
+        return reverse('api:workflow_approval_template_detail', kwargs={'pk': self.pk}, request=request)
+
 
 class WorkflowApproval(UnifiedJob):
-
     class Meta:
         app_label = 'main'
+
+    workflow_approval_template = models.ForeignKey(
+        'WorkflowApprovalTemplate',
+        related_name='approvals',
+        blank=True,
+        null=True,
+        default=None,
+        on_delete=models.SET_NULL,
+    )
+
+    @classmethod
+    def _get_unified_job_template_class(cls):
+        return WorkflowApprovalTemplate
+
+    def get_absolute_url(self, request=None):
+        return reverse('api:workflow_approval_detail', kwargs={'pk': self.pk}, request=request)
+
+    @property
+    def event_class(self):
+        return None
+
+    def approve(self, request=None):
+        self.status = 'successful'
+        self.save()
+        schedule_task_manager()
+        return reverse('api:approved_workflow', kwargs={'pk': self.pk}, request=request)
+
+    def reject(self, request=None):
+        self.status = 'failed'
+        self.save()
+        schedule_task_manager()
+        return reverse('api:rejected_workflow', kwargs={'pk': self.pk}, request=request)

awx/main/tests/functional/models/test_unified_job.py

@@ -10,7 +10,7 @@ from django.contrib.contenttypes.models import ContentType
 # AWX
 from awx.main.models import (
     UnifiedJobTemplate, Job, JobTemplate, WorkflowJobTemplate,
-    Project, WorkflowJob, Schedule,
+    WorkflowApprovalTemplate, Project, WorkflowJob, Schedule,
     Credential
 )
 
@@ -20,7 +20,9 @@ def test_subclass_types(rando):
     assert set(UnifiedJobTemplate._submodels_with_roles()) == set([
         ContentType.objects.get_for_model(JobTemplate).id,
         ContentType.objects.get_for_model(Project).id,
-        ContentType.objects.get_for_model(WorkflowJobTemplate).id
+        ContentType.objects.get_for_model(WorkflowJobTemplate).id,
+        ContentType.objects.get_for_model(WorkflowApprovalTemplate).id
+
     ])