Implement model/view/launch paradigm for shard/split job templates

awx/main/migrations/0048_v340_split_jobs.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-08-14 13:43
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0047_v330_activitystream_instance'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='jobtemplate',
+            name='job_shard_count',
+            field=models.IntegerField(blank=True,
+                                      default=0,
+                                      help_text='The number of jobs to split into at runtime. Will cause the Job Template to launch a workflow.'),
+        ),
+    ]

awx/main/migrations/0049_v340_add_job_template.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-08-14 16:04
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0048_v340_split_jobs'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='workflowjob',
+            name='job_template',
+            field=models.ForeignKey(blank=True,
+                                    default=None,
+                                    null=True,
+                                    on_delete=django.db.models.deletion.SET_NULL,
+                                    related_name='sharded_jobs', to='main.JobTemplate'),
+        ),
+    ]