First pass at the add-opennebula-vm-orders management command

Command executes but still does not create bills

uncloud_pay/management/commands/add-opennebula-vm-orders.py

@@ -1,32 +1,38 @@
-from django.core.management.base import BaseCommand
+import datetime
-from django.contrib.auth import get_user_model
-
-from django.utils import timezone
-from datetime import datetime, timedelta
-
-from uncloud_pay.models import *
-from uncloud_vm.models import *
-
 import sys
 
+from django.contrib.auth import get_user_model
+from django.core.management.base import BaseCommand
+from django.utils import timezone
+
+from uncloud_pay.models import (
+    BillingAddress
+)
+from uncloud_vm.models import (
+    VMDiskType, VMProduct
+)
+
+
 def vm_price_2020(cpu=1, ram=2, v6only=False):
     if v6only:
         discount = 9
     else:
         discount = 0
 
-    return cpu*3 + ram*4 - discount
+    return cpu * 3 + ram * 4 - discount
+
 
 def disk_price_2020(size_in_gb, disk_type):
     if disk_type == VMDiskType.CEPH_SSD:
-        price = 3.5/10
+        price = 3.5 / 10
     elif disk_type == VMDiskType.CEPH_HDD:
-        price = 1.5/100
+        price = 1.5 / 100
     else:
         raise Exception("not yet defined price")
 
     return size_in_gb * price
 
+
 class Command(BaseCommand):
     help = 'Adding VMs / creating orders for user'
 
@@ -40,7 +46,7 @@ class Command(BaseCommand):
             owner=user,
             active=True,
             defaults={'organization': 'Undefined organisation',
-                      'name': 'Undefined name',
+                      'full_name': 'Undefined name',
                       'street': 'Undefined Street',
                       'city': 'Undefined city',
                       'postal_code': '8750',
@@ -50,8 +56,10 @@ class Command(BaseCommand):
         )
 
         # 25206 + SSD
-        vm25206 = VMProduct.objects.create(name="one-25206", cores=1, ram_in_gb=4, owner=user)
+        vm25206 = VMProduct.objects.create(name="one-25206", cores=1,
-        vm25206.create_order_at(timezone.make_aware(datetime.datetime(2020,3,3)))
+                                           ram_in_gb=4, owner=user)
+        vm25206.create_order_at(
+            timezone.make_aware(datetime.datetime(2020, 3, 3)))
 
         # vm25206_ssd = VMDiskProduct.objects.create(vm=vm25206, owner=user, size_in_gb=30)
         # vm25206_ssd.create_order_at(timezone.make_aware(datetime.datetime(2020,3,3)))
@@ -60,7 +68,8 @@ class Command(BaseCommand):
         vm25206.cores = 2
         vm25206.ram_in_gb = 8
         vm25206.save()
-        vm25206.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,4,17)))
+        vm25206.create_or_update_order(
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 4, 17)))
 
         sys.exit(0)
 
@@ -72,48 +81,51 @@ class Command(BaseCommand):
         # 25206 done.
 
         # 25615
-        vm25615 = VMProduct.objects.create(name="one-25615", cores=1, ram_in_gb=4, owner=user)
+        vm25615 = VMProduct.objects.create(name="one-25615", cores=1,
-        vm25615.create_order_at(timezone.make_aware(datetime.datetime(2020,3,3)))
+                                           ram_in_gb=4, owner=user)
+        vm25615.create_order_at(
+            timezone.make_aware(datetime.datetime(2020, 3, 3)))
 
         # Change 2020-04-17
         vm25615.cores = 2
         vm25615.ram_in_gb = 8
         vm25615.save()
-        vm25615.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,4,17)))
+        vm25615.create_or_update_order(
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 4, 17)))
 
         # vm25615_ssd = VMDiskProduct(vm=vm25615, owner=user, size_in_gb=30)
         # vm25615_ssd.create_order_at(timezone.make_aware(datetime.datetime(2020,3,3)))
         # vm25615_ssd.save()
 
-        vm25208 = VMProduct.objects.create(name="one-25208", cores=1, ram_in_gb=4, owner=user)
+        vm25208 = VMProduct.objects.create(name="one-25208", cores=1,
-        vm25208.create_order_at(timezone.make_aware(datetime.datetime(2020,3,5)))
+                                           ram_in_gb=4, owner=user)
+        vm25208.create_order_at(
+            timezone.make_aware(datetime.datetime(2020, 3, 5)))
 
         vm25208.cores = 2
         vm25208.ram_in_gb = 8
         vm25208.save()
-        vm25208.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,4,17)))
+        vm25208.create_or_update_order(
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 4, 17)))
 
-        Bill.create_next_bills_for_user(user, ending_date=end_of_month(timezone.make_aware(datetime.datetime(2020,7,31))))
+        Bill.create_next_bills_for_user(user, ending_date=end_of_month(
+            timezone.make_aware(datetime.datetime(2020, 7, 31))))
 
         sys.exit(0)
 
-
         vm25615_ssd.size_in_gb = 50
         vm25615_ssd.save()
-        vm25615_ssd.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,8,5)))
+        vm25615_ssd.create_or_update_order(
-
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 8, 5)))
-
 
         vm25208_ssd = VMDiskProduct.objects.create(vm=vm25208,
                                                    owner=user,
                                                    size_in_gb=30)
 
-
-
         vm25208_ssd.size_in_gb = 50
         vm25208_ssd.save()
-        vm25208_ssd.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,8,5)))
+        vm25208_ssd.create_or_update_order(
-
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 8, 5)))
 
         # 25207
         vm25207 = VMProduct.objects.create(name="OpenNebula 25207",
@@ -127,14 +139,14 @@ class Command(BaseCommand):
 
         vm25207_ssd.size_in_gb = 50
         vm25207_ssd.save()
-        vm25207_ssd.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,8,5)))
+        vm25207_ssd.create_or_update_order(
-
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 8, 5)))
 
         vm25207.cores = 2
         vm25207.ram_in_gb = 8
         vm25207.save()
-        vm25207.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,6,19)))
+        vm25207.create_or_update_order(
-
+            when_to_start=timezone.make_aware(datetime.datetime(2020, 6, 19)))
 
         # FIXES: check starting times (they are slightly different)
         # add vm 25236

uncloud_vm/migrations/0002_vmproduct_owner.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.1.4 on 2021-04-14 10:40
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('uncloud_vm', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vmproduct',
+            name='owner',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

uncloud_vm/migrations/0003_vmproduct_created_order_at.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.1.4 on 2021-04-14 10:46
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_vm', '0002_vmproduct_owner'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vmproduct',
+            name='created_order_at',
+            field=models.DateTimeField(default=datetime.datetime(2021, 4, 14, 10, 46, 14, 96330, tzinfo=utc)),
+        ),
+    ]

uncloud_vm/migrations/0004_auto_20210414_1048.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.1.4 on 2021-04-14 10:48
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_vm', '0003_vmproduct_created_order_at'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='vmproduct',
+            name='created_order_at',
+        ),
+        migrations.AddField(
+            model_name='vmproduct',
+            name='create_order_at',
+            field=models.DateTimeField(default=datetime.datetime(2021, 4, 14, 10, 48, 6, 641056, tzinfo=utc)),
+        ),
+    ]

uncloud_vm/migrations/0005_auto_20210414_1119.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.1.4 on 2021-04-14 11:19
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_vm', '0004_auto_20210414_1048'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='vmproduct',
+            name='create_order_at',
+        ),
+        migrations.AddField(
+            model_name='vmproduct',
+            name='created_order_at',
+            field=models.DateTimeField(default=datetime.datetime(2021, 4, 14, 11, 19, 39, 447274, tzinfo=utc)),
+        ),
+    ]

uncloud_vm/migrations/0006_auto_20210414_1122.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.1.4 on 2021-04-14 11:22
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_vm', '0005_auto_20210414_1119'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='vmproduct',
+            name='created_order_at',
+            field=models.DateTimeField(default=datetime.datetime(2021, 4, 14, 11, 22, 11, 352536, tzinfo=utc)),
+        ),
+    ]

uncloud_vm/models.py

@@ -1,3 +1,6 @@
+import datetime
+from django.utils import timezone
+
 from django.db import models
 from django.contrib.auth import get_user_model
 
@@ -50,6 +53,8 @@ class VMHost(UncloudModel):
 
 
 class VMProduct(models.Model):
+    owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE,
+                              blank=True, null=True)
     vmhost = models.ForeignKey(
         VMHost, on_delete=models.CASCADE, editable=False, blank=True, null=True
     )
@@ -61,6 +66,7 @@ class VMProduct(models.Model):
     name = models.CharField(max_length=32, blank=True, null=True)
     cores = models.IntegerField()
     ram_in_gb = models.FloatField()
+    created_order_at = models.DateTimeField(default=timezone.make_aware(datetime.datetime.now()))
 
     @property
     def recurring_price(self):
@@ -78,6 +84,11 @@ class VMProduct(models.Model):
     #             RecurringPeriod.PER_30D, RecurringPeriod.PER_HOUR],
     #         RecurringPeriod.choices))
 
+    def create_order_at(self, dt):
+        self.created_order_at = dt
+
+    def create_or_update_order(self, when_to_start):
+        self.created_order_at = when_to_start
 
     def __str__(self):
         return f"VM id={self.id},name={self.name},cores={self.cores},ram_in_gb={self.ram_in_gb}"