91 lines
2.4 KiB
Python
91 lines
2.4 KiB
Python
import uuid
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from django.db import models
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from django.contrib.auth import get_user_model
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from django.contrib.postgres.fields import JSONField
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# ungleich specific
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storage_class_mapping = {
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'one': 'ssd',
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'ssd': 'ssd',
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'hdd': 'hdd'
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}
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class VM(models.Model):
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vmid = models.IntegerField(primary_key=True)
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owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
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data = JSONField()
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@property
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def uncloud_name(self):
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return "opennebula-{}".format(self.vmid)
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@property
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def cores(self):
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return int(self.data['TEMPLATE']['VCPU'])
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@property
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def ram_in_gb(self):
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return int(self.data['TEMPLATE']['MEMORY'])/1024
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@property
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def disks(self):
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"""
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If there is no disk then the key DISK does not exist.
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If there is only one disk, we have a dictionary in the database.
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If there are multiple disks, we have a list of dictionaries in the database.
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"""
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disks = []
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if 'DISK' in self.data['TEMPLATE']:
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if type(self.data['TEMPLATE']['DISK']) is dict:
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disks = [self.data['TEMPLATE']['DISK']]
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else:
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disks = self.data['TEMPLATE']['DISK']
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disks = [
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{
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'size_in_gb': int(d['SIZE'])/1024,
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'opennebula_source': d['SOURCE'],
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'opennebula_name': d['IMAGE'],
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'image_size_in_gb': int(d['ORIGINAL_SIZE'])/1024,
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'pool_name': d['POOL_NAME'],
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'image': d['IMAGE'],
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'source': d['SOURCE'],
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'source_type': d['TM_MAD'],
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'storage_class': storage_class_mapping[d['POOL_NAME']]
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}
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for d in disks
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]
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return disks
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@property
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def last_host(self):
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return ((self.data.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HOSTNAME', None)
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@property
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def graphics(self):
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return self.data.get('TEMPLATE', {}).get('GRAPHICS', {})
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@property
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def nics(self):
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_nics = self.data.get('TEMPLATE', {}).get('NIC', {})
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if isinstance(_nics, dict):
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_nics = [_nics]
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return _nics
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@property
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def ips(self):
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ipv4, ipv6 = [], []
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for nic in self.nics:
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ip = nic.get('IP')
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ip6 = nic.get('IP6_GLOBAL')
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if ip:
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ipv4.append(ip)
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if ip6:
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ipv6.append(ip6)
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return ipv4, ipv6
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