Add create_vm_pricing management command

datacenterlight/management/commands/create_default_vm_pricing.py

@@ -0,0 +1,36 @@
+from django.core.management.base import BaseCommand
+
+from datacenterlight.models import VMPricing
+
+
+class Command(BaseCommand):
+    help = '''Creates default VMPricing object'''
+    DEFAULT_VMPRICING_NAME = 'default'
+
+    def handle(self, *args, **options):
+        self.create_default_vm_pricing()
+
+    def create_default_vm_pricing(self):
+        obj, created = VMPricing.objects.get_or_create(
+            name=self.DEFAULT_VMPRICING_NAME,
+            defaults={
+                "vat_inclusive": True,
+                "cores_unit_price": 5,
+                "ram_unit_price": 2,
+                "ssd_unit_price": 0.6,
+                "hdd_unit_price": 0.01
+            }
+        )
+
+        if created:
+            print(
+                'Successfully created {} VMPricing object'.format(
+                    self.DEFAULT_VMPRICING_NAME
+                )
+            )
+        else:
+            print(
+                '{} VMPricing exists already.'.format(
+                    self.DEFAULT_VMPRICING_NAME
+                )
+            )