forked from uncloud/uncloud
124 lines
3.8 KiB
Python
124 lines
3.8 KiB
Python
from django.db import models
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from django.contrib.auth import get_user_model
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import uuid
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from uncloud_pay.models import Product
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class VMHost(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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# 253 is the maximum DNS name length
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hostname = models.CharField(max_length=253, unique=True)
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# indirectly gives a maximum number of cores / VM - f.i. 32
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physical_cores = models.IntegerField(default=0)
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# determines the maximum usable cores - f.i. 320 if you overbook by a factor of 10
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usable_cores = models.IntegerField(default=0)
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# ram that can be used of the server
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usable_ram_in_gb = models.FloatField(default=0)
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status = models.CharField(max_length=32,
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choices = (
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('pending', 'Pending'),
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('active', 'Active'),
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('unusable', 'Unusable'),
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('deleted', 'Deleted'),
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),
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default='pending'
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)
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class VMProduct(Product):
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vmhost = models.ForeignKey(VMHost,
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on_delete=models.CASCADE,
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editable=False,
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blank=True,
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null=True)
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cores = models.IntegerField()
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ram_in_gb = models.FloatField()
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class VMWithOSProduct(VMProduct):
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pass
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class VMDiskImageProduct(models.Model):
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"""
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Images are used for cloning/linking.
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They are the base for images.
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"""
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uuid = models.UUIDField(primary_key=True,
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default=uuid.uuid4,
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editable=False)
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE,
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editable=False)
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name = models.CharField(max_length=256)
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is_os_image = models.BooleanField(default=False)
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is_public = models.BooleanField(default=False)
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size_in_gb = models.FloatField(null=True,
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blank=True)
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import_url = models.URLField(null=True,
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blank=True)
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storage_class = models.CharField(max_length=32,
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choices = (
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('hdd', 'HDD'),
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('ssd', 'SSD'),
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),
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default='ssd'
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)
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# source = models.CharField(max_length=32,
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# choices = (
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# ('url', 'HDD'),
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# ('ssd', 'SSD'),
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# ),
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# default='ssd'
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# )
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class VMDiskProduct(models.Model):
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"""
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The VMDiskProduct is attached to a VM.
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It is based on a VMDiskImageProduct that will be used as a basis.
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It can be enlarged, but not shrinked compared to the VMDiskImageProduct.
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"""
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE,
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editable=False)
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vm = models.ForeignKey(VMProduct, on_delete=models.CASCADE)
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image = models.ForeignKey(VMDiskImageProduct, on_delete=models.CASCADE)
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size_in_gb = models.FloatField()
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class VMNetworkCard(models.Model):
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vm = models.ForeignKey(VMProduct, on_delete=models.CASCADE)
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mac_address = models.IntegerField()
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ip_address = models.GenericIPAddressField(blank=True,
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null=True)
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class VMSnapshotProduct(Product):
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gb_ssd = models.FloatField(editable=False)
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gb_hdd = models.FloatField(editable=False)
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vm = models.ForeignKey(VMProduct, on_delete=models.CASCADE)
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