Added switch to toggle global activation of Stripe payment processor

docs/additional_features/payment_processors.rst

@@ -90,6 +90,9 @@ processors they control.
    * - CyberSource
      - payment_processor_active_cybersource
      - True
+   * - Stripe
+     - payment_processor_active_stripe
+     - True
 
 In the unlikely event that all payment processors are disabled, the LMS will display an informative error message
 explaining why payment is not currently possible.

ecommerce/extensions/payment/migrations/0018_create_stripe_switch.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-11-07 15:50
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations
+
+from ecommerce.extensions.payment.processors.stripe import Stripe
+
+
+def create_switch(apps, schema_editor):
+    Switch = apps.get_model('waffle', 'Switch')
+    Switch(name=settings.PAYMENT_PROCESSOR_SWITCH_PREFIX + Stripe.NAME, active=True).save()
+
+
+def delete_switch(apps, schema_editor):
+    Switch = apps.get_model('waffle', 'Switch')
+    Switch.objects.get(name=settings.PAYMENT_PROCESSOR_SWITCH_PREFIX + Stripe.NAME).delete()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('payment', '0017_auto_20170328_1445'),
+    ]
+
+    operations = [
+        migrations.RunPython(create_switch, delete_switch)
+    ]