[models] update / doc
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9c1b4ab275
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2 changed files with 29 additions and 7 deletions
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@ -56,7 +56,7 @@ def default_payment_delay():
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# See https://docs.djangoproject.com/en/dev/ref/models/fields/#field-choices-enum-types
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class RecurringPeriod(models.IntegerChoices):
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"""
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We don't support months are years, because the vary in length.
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We don't support months are years, because they vary in length.
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This is not only complicated, but also unfair to the user, as the user pays the same
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amount for different durations.
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"""
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@ -648,6 +648,9 @@ class Product(UncloudModel):
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@property
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def one_time_price(self):
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"""
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Default is 0 CHF
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"""
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return 0
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@property
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@ -54,6 +54,7 @@ class VMHost(UncloudModel):
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return self.usable_cores - sum([vm.cores for vm in self.vms ])
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class VMProduct(Product):
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vmhost = models.ForeignKey(
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VMHost, on_delete=models.CASCADE, editable=False, blank=True, null=True
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@ -75,10 +76,14 @@ class VMProduct(Product):
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return self.cores * 3 + self.ram_in_gb * 4
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def __str__(self):
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return "VM {} ({}): {} cores {} gb ram".format(self.uuid,
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self.name,
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self.cores,
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self.ram_in_gb)
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if self.name:
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name = f"{self.name} ({self.id})"
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else:
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name = self.id
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return "VM {}: {} cores {} gb ram".format(name,
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self.cores,
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self.ram_in_gb)
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@property
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def description(self):
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@ -140,6 +145,16 @@ class VMDiskImageProduct(UncloudModel):
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self.size_in_gb)
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# See https://docs.djangoproject.com/en/dev/ref/models/fields/#field-choices-enum-types
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class VMDiskType(models.TextChoices):
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"""
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Types of disks that can be attached to VMs
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"""
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CEPH_SSD = 'ceph/ssd'
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CEPH_HDD = 'ceph/hdd'
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LOCAL_SSD = 'local/ssd'
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LOCAL_HDD = 'local/hdd'
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class VMDiskProduct(Product):
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"""
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@ -155,6 +170,11 @@ class VMDiskProduct(Product):
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size_in_gb = models.FloatField(blank=True)
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disk_type = models.CharField(
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max_length=20,
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choices=VMDiskType.choices,
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default=VMDiskType.CEPH_SSD)
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@property
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def description(self):
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return "Disk for VM '{}': {}GB".format(self.vm.name, self.size_in_gb)
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@ -163,10 +183,9 @@ class VMDiskProduct(Product):
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def recurring_price(self):
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return (self.size_in_gb / 10) * 3.5
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# Sample code for clean method
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# Ensures that a VMDiskProduct can only be created from a VMDiskImageProduct
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# that is in status 'active'
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# This might not be need in "for billing only" constellations
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# def clean(self):
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# if self.image.status != 'active':
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