Add some sample VMs

doc/uncloud-manual-2020-08-01.org

@@ -2,9 +2,9 @@
 ** Pre-requisites by operating system
 *** Alpine
     #+BEGIN_SRC sh
-apk add openldap-dev postgresql-dev
+apk add openldap-dev postgresql-dev libxml2-dev libxslt-dev
 #+END_SRC
-***  Debian/Devuan:
+*** Debian/Devuan:
     #+BEGIN_SRC sh
 apt install postgresql-server-dev-all
 #+END_SRC

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

@@ -58,31 +58,74 @@ class Command(BaseCommand):
                                     owner=user,
                                     size_in_gb=30)
 
-        order_vm_25206 = Order.objects.create(owner=user,
-                                              billing_address=addr,
-                                              starting_date=timezone.make_aware(datetime.datetime(2020,3,3)),
-                                              recurring_period=RecurringPeriod.PER_30D,
-                                              recurring_price = vm_price_2020(cpu=1, ram=4) / 2,
-                                              description = "VM %s" % vm25206
-        )
-
-        order_vm_25206_ssd = Order.objects.create(owner=user,
-                                                  billing_address=addr,
-                                                  starting_date=timezone.make_aware(datetime.datetime(2020,3,3)),
-                                                  recurring_period=RecurringPeriod.PER_30D,
-                                                  recurring_price = disk_price_2020(30, VMDiskType.CEPH_SSD) / 2,
-                                                  description = vm25206_ssd
-        )
-
         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)))
 
-        order_vm_25206_growing = Order.objects.create(owner=user,
-                                                      billing_address=addr,
-                                                      starting_date=timezone.make_aware(datetime.datetime(2020,4,17)),
-                                                      recurring_period=RecurringPeriod.PER_30D,
-                                                      recurring_price = vm_price_2020(cpu=2, ram=8) / 2,
-                                                      replaces=order_vm_25206,
-                                                      description = "VM %s" % vm25206
-        )
+        vm25206_ssd.size_in_gb = 50
+        vm25206_ssd.save()
+        vm25206_ssd.create_or_update_order(when_to_start=timezone.make_aware(datetime.datetime(2020,8,5)))
+
+        vm25615 = VMProduct.objects.create(name="OpenNebula 25615",
+                            cores=1,
+                            ram_in_gb=4,
+                            owner=user)
+
+        vm25615_ssd = VMDiskProduct.objects.create(vm=vm25615,
+                                    owner=user,
+                                    size_in_gb=30)
+
+
+        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_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)))
+
+
+        vm25208 = VMProduct.objects.create(name="OpenNebula 25208",
+                            cores=1,
+                            ram_in_gb=4,
+                            owner=user)
+
+        vm25208_ssd = VMDiskProduct.objects.create(vm=vm25208,
+                                    owner=user,
+                                    size_in_gb=30)
+
+
+        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_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)))
+
+
+        vm25207 = VMProduct.objects.create(name="OpenNebula 25207",
+                            cores=1,
+                            ram_in_gb=4,
+                            owner=user)
+
+        vm25207_ssd = VMDiskProduct.objects.create(vm=vm25207,
+                                    owner=user,
+                                    size_in_gb=30)
+
+        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.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)))
+
+
+        # FIXES: check starting times (they are slightly different)
+        # add vm 25236

uncloud_pay/migrations/0002_auto_20200801_2208.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.8 on 2020-08-01 22:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='billingaddress',
+            name='organization',
+            field=models.CharField(blank=True, max_length=100, null=True),
+        ),
+    ]

uncloud_pay/models.py

@@ -224,7 +224,7 @@ class PaymentMethod(models.Model):
 class BillingAddress(models.Model):
     owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
 
-    organization = models.CharField(max_length=100)
+    organization = models.CharField(max_length=100, blank=True, null=True)
     name = models.CharField(max_length=100)
     street = models.CharField(max_length=100)
     city = models.CharField(max_length=50)
@@ -241,17 +241,8 @@ class BillingAddress(models.Model):
         ]
 
     @staticmethod
-    def get_addresses_for(user):
-        return BillingAddress.objects.filter(owner=user)
-
-    @classmethod
-    def get_preferred_address_for(cls, user):
-        addresses = cls.get_addresses_for(user)
-        if len(addresses) == 0:
-            return None
-        else:
-            # TODO: allow user to set primary/preferred address
-            return addresses[0]
+    def get_address_for(user):
+        return BillingAddress.objects.get(owner=user, active=True)
 
     def __str__(self):
         return "{} - {}, {}, {} {}, {}".format(
@@ -608,8 +599,9 @@ class Product(UncloudModel):
 
     order = models.ForeignKey(Order,
                               on_delete=models.CASCADE,
-                              editable=False,
+                              editable=True,
                               null=True)
+    # FIXME: editable=True -> is in the admin, but also editable in DRF
 
     status = models.CharField(max_length=32,
             choices=UncloudStatus.choices,
@@ -618,25 +610,48 @@ class Product(UncloudModel):
     # Default period for all products
     default_recurring_period = RecurringPeriod.PER_30D
 
-    # Used to save records.
-    def save(self, *args, **kwargs):
-        # _state.adding is switched to false after super(...) call.
-        being_created = self._state.adding
 
-        # First time saving - create an order
+    def create_or_update_order(self, when_to_start=None):
+        if not when_to_start:
+            when_to_start = timezone.now()
+
         if not self.order:
-            billing_address = BillingAddress.get_preferred_address_for(self.owner)
-            print(billing_address)
+            billing_address = BillingAddress.get_address_for(self.owner)
 
             if not billing_address:
                 raise ValidationError("Cannot order without a billing address")
 
-            # FIXME: allow user to choose recurring_period
             self.order = Order.objects.create(owner=self.owner,
                                               billing_address=billing_address,
+                                              starting_date=when_to_start,
                                               one_time_price=self.one_time_price,
                                               recurring_period=self.default_recurring_period,
-                                              recurring_price=self.recurring_price)
+                                              recurring_price=self.recurring_price,
+                                              description=str(self))
+
+        else:
+            previous_order = self.order
+            when_to_end = when_to_start - datetime.timedelta(seconds=1)
+
+            new_order = Order.objects.create(owner=self.owner,
+                                             billing_address=self.order.billing_address,
+                                             starting_date=when_to_start,
+                                             one_time_price=self.one_time_price,
+                                             recurring_period=self.default_recurring_period,
+                                             recurring_price=self.recurring_price,
+                                             description=str(self),
+                                             replaces=self.order)
+
+            self.order.end_date = when_to_end
+            self.order.save()
+
+            self.order = new_order
+
+
+    def save(self, *args, **kwargs):
+        # Create order the first time a product is created
+        if self._state.adding:
+            self.create_or_update_order()
 
         super().save(*args, **kwargs)
 

uncloud_vm/admin.py

@@ -2,13 +2,17 @@ from django.contrib import admin
 
 # Register your models here.
 from uncloud_vm.models import *
+from uncloud_pay.models import Order
 
 class VMDiskInline(admin.TabularInline):
     model = VMDiskProduct
 
+class OrderInline(admin.TabularInline):
+    model = Order
+
 class VMProductAdmin(admin.ModelAdmin):
     inlines = [
-        VMDiskInline,
+        VMDiskInline
     ]
 
 admin.site.register(VMProduct, VMProductAdmin)