Merge pull request ansible#763 from AlanCoding/remember_where_you_cam…

…e_from

add AWX meta extra_vars for workflow + schedule

awx/main/models/jobs.py

@@ -701,6 +701,17 @@ def preferred_instance_groups(self):
             return self.global_instance_groups
         return selected_groups
 
+    def awx_meta_vars(self):
+        r = super(Job, self).awx_meta_vars()
+        if self.project:
+            for name in ('awx', 'tower'):
+                r['{}_project_revision'.format(name)] = self.project.scm_revision
+        if self.job_template:
+            for name in ('awx', 'tower'):
+                r['{}_job_template_id'.format(name)] = self.job_template.pk
+                r['{}_job_template_name'.format(name)] = self.job_template.name
+        return r
+
     '''
     JobNotificationMixin
     '''

awx/main/models/unified_jobs.py

@@ -854,15 +854,21 @@ def result_stdout_raw_limited(self, start_line=0, end_line=None, redact_sensitiv
     def result_stdout_limited(self, start_line=0, end_line=None, redact_sensitive=False):
         return self._result_stdout_raw_limited(start_line, end_line, redact_sensitive, escape_ascii=True)
 
+    @property
+    def workflow_job_id(self):
+        workflow_job = self.get_workflow_job()
+        if workflow_job:
+            return workflow_job.pk
+        return None
+
     @property
     def spawned_by_workflow(self):
         return self.launch_type == 'workflow'
 
-    @property
-    def workflow_job_id(self):
+    def get_workflow_job(self):
         if self.spawned_by_workflow:
             try:
-                return self.unified_job_node.workflow_job.pk
+                return self.unified_job_node.workflow_job
             except UnifiedJob.unified_job_node.RelatedObjectDoesNotExist:
                 pass
         return None
@@ -1129,3 +1135,32 @@ def global_instance_groups(self):
         if default_instance_group.exists():
             return [default_instance_group.first()]
         return []
+
+    def awx_meta_vars(self):
+        '''
+        The result of this method is used as extra_vars of a job launched
+        by AWX, for purposes of client playbook hooks
+        '''
+        r = {}
+        for name in ('awx', 'tower'):
+            r['{}_job_id'.format(name)] = self.pk
+            r['{}_job_launch_type'.format(name)] = self.launch_type
+        if self.created_by:
+            for name in ('awx', 'tower'):
+                r['{}_user_id'.format(name)] = self.created_by.pk
+                r['{}_user_name'.format(name)] = self.created_by.username
+        else:
+            wj = self.get_workflow_job()
+            if wj:
+                for name in ('awx', 'tower'):
+                    r['{}_workflow_job_id'.format(name)] = wj.pk
+                    r['{}_workflow_job_name'.format(name)] = wj.name
+                if wj.created_by:
+                    for name in ('awx', 'tower'):
+                        r['{}_user_id'.format(name)] = wj.created_by.pk
+                        r['{}_user_name'.format(name)] = wj.created_by.username
+            if self.schedule:
+                for name in ('awx', 'tower'):
+                    r['{}_schedule_id'.format(name)] = self.schedule.pk
+                    r['{}_schedule_name'.format(name)] = self.schedule.name
+        return r

awx/main/tasks.py

@@ -1145,31 +1145,8 @@ def build_args(self, job, **kwargs):
             args.append('--start-at-task=%s' % job.start_at_task)
 
         # Define special extra_vars for AWX, combine with job.extra_vars.
-        extra_vars = {
-            'tower_job_id': job.pk,
-            'tower_job_launch_type': job.launch_type,
-            'awx_job_id': job.pk,
-            'awx_job_launch_type': job.launch_type,
-        }
-        if job.project:
-            extra_vars.update({
-                'tower_project_revision': job.project.scm_revision,
-                'awx_project_revision': job.project.scm_revision,
-            })
-        if job.job_template:
-            extra_vars.update({
-                'tower_job_template_id': job.job_template.pk,
-                'tower_job_template_name': job.job_template.name,
-                'awx_job_template_id': job.job_template.pk,
-                'awx_job_template_name': job.job_template.name,
-            })
-        if job.created_by:
-            extra_vars.update({
-                'tower_user_id': job.created_by.pk,
-                'tower_user_name': job.created_by.username,
-                'awx_user_id': job.created_by.pk,
-                'awx_user_name': job.created_by.username,
-            })
+        extra_vars = job.awx_meta_vars()
+
         if job.extra_vars_dict:
             if kwargs.get('display', False) and job.job_template:
                 extra_vars.update(json.loads(job.display_extra_vars()))

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

@@ -5,7 +5,7 @@
 from django.contrib.contenttypes.models import ContentType
 
 # AWX
-from awx.main.models import UnifiedJobTemplate, Job, JobTemplate, WorkflowJobTemplate, Project
+from awx.main.models import UnifiedJobTemplate, Job, JobTemplate, WorkflowJobTemplate, Project, WorkflowJob, Schedule
 from awx.main.models.ha import InstanceGroup
 
 
@@ -110,3 +110,39 @@ class MockTaskClass:
                                       link=success_callback, 
                                       queue='thepentagon',
                                       task_id='something')
+
+
+@pytest.mark.django_db
+class TestMetaVars:
+    '''
+    Extension of unit tests with same class name
+    '''
+
+    def test_workflow_job_metavars(self, admin_user):
+        workflow_job = WorkflowJob.objects.create(
+            name='workflow-job',
+            created_by=admin_user
+        )
+        job = Job.objects.create(
+            name='fake-job',
+            launch_type='workflow'
+        )
+        workflow_job.workflow_nodes.create(job=job)
+        data = job.awx_meta_vars()
+        assert data['awx_user_name'] == admin_user.username
+        assert data['awx_workflow_job_id'] == workflow_job.pk
+
+    def test_scheduled_job_metavars(self, job_template, admin_user):
+        schedule = Schedule.objects.create(
+            name='job-schedule',
+            rrule='DTSTART:20171129T155939z\nFREQ=MONTHLY',
+            unified_job_template=job_template
+        )
+        job = Job.objects.create(
+            name='fake-job',
+            launch_type='workflow',
+            schedule=schedule,
+            job_template=job_template
+        )
+        data = job.awx_meta_vars()
+        assert data['awx_schedule_id'] == schedule.pk

awx/main/tests/unit/models/test_survey_models.py

@@ -19,6 +19,7 @@ def job(mocker):
         'pk': 1, 'job_template.pk': 1, 'job_template.name': '',
         'created_by.pk': 1, 'created_by.username': 'admin',
         'launch_type': 'manual',
+        'awx_meta_vars.return_value': {},
         'inventory.get_script_data.return_value': {}})
     ret.project = mocker.MagicMock(scm_revision='asdf1234')
     return ret

awx/main/tests/unit/models/test_unified_job_unit.py

@@ -5,7 +5,10 @@
     UnifiedJob,
     WorkflowJob,
     WorkflowJobNode,
-    Job
+    Job,
+    User,
+    Project,
+    JobTemplate
 )
 
 
@@ -61,3 +64,45 @@ def test_log_representation():
     assert job.log_format == 'job 4 (running)'
     assert uj.log_format == 'unified_job 4 (running)'
 
+
+class TestMetaVars:
+    '''
+    Corresponding functional test exists for cases with indirect relationships
+    '''
+
+    def test_job_metavars(self):
+        maker = User(username='joe', pk=47, id=47)
+        assert Job(
+            name='fake-job',
+            pk=42, id=42,
+            launch_type='manual',
+            created_by=maker
+        ).awx_meta_vars() == {
+            'tower_job_id': 42,
+            'awx_job_id': 42,
+            'tower_job_launch_type': 'manual',
+            'awx_job_launch_type': 'manual',
+            'awx_user_name': 'joe',
+            'tower_user_name': 'joe',
+            'awx_user_id': 47,
+            'tower_user_id': 47
+        }
+
+    def test_project_update_metavars(self):
+        data = Job(
+            name='fake-job',
+            pk=40, id=40,
+            launch_type='manual',
+            project=Project(
+                name='jobs-sync',
+                scm_revision='12345444'
+            ),
+            job_template=JobTemplate(
+                name='jobs-jt',
+                id=92, pk=92
+            )
+        ).awx_meta_vars()
+        assert data['awx_project_revision'] == '12345444'
+        assert 'tower_job_template_id' in data
+        assert data['tower_job_template_id'] == 92
+        assert data['tower_job_template_name'] == 'jobs-jt'