mirror of
https://github.com/retspen/webvirtcloud
synced 2024-11-01 03:54:15 +00:00
297 lines
8.5 KiB
Python
297 lines
8.5 KiB
Python
from computes.models import Compute
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from django.db import models
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from django.utils.functional import cached_property
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from django.utils.translation import gettext_lazy as _
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from libvirt import VIR_DOMAIN_XML_SECURE
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from vrtManager.instance import wvmInstance
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from webvirtcloud.settings import QEMU_CONSOLE_LISTENER_ADDRESSES
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class Flavor(models.Model):
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label = models.CharField(_("label"), max_length=12, unique=True)
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memory = models.IntegerField(_("memory"))
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vcpu = models.IntegerField(_("vcpu"))
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disk = models.IntegerField(_("disk"))
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def __str__(self):
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return self.label
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class InstanceManager(models.Manager):
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def get_queryset(self):
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return super().get_queryset().select_related("compute")
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class Instance(models.Model):
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compute = models.ForeignKey(Compute, on_delete=models.CASCADE)
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name = models.CharField(_("name"), max_length=120, db_index=True)
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uuid = models.CharField(_("uuid"), max_length=36, db_index=True)
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is_template = models.BooleanField(_("is template"), default=False)
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created = models.DateTimeField(_("created"), auto_now_add=True)
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drbd = models.CharField(_("drbd"), max_length=24, default="None")
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objects = InstanceManager()
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def __str__(self):
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return f"{self.compute}/{self.name}"
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@cached_property
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def proxy(self):
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return wvmInstance(
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self.compute.hostname,
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self.compute.login,
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self.compute.password,
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self.compute.type,
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self.name,
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)
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@cached_property
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def media(self):
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return self.proxy.get_media_devices()
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@cached_property
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def media_iso(self):
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return sorted(self.proxy.get_iso_media())
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@cached_property
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def disks(self):
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return self.proxy.get_disk_devices()
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@cached_property
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def status(self):
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return self.proxy.get_status()
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@cached_property
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def autostart(self):
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return self.proxy.get_autostart()
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@cached_property
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def bootmenu(self):
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return self.proxy.get_bootmenu()
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@cached_property
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def boot_order(self):
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return self.proxy.get_bootorder()
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@cached_property
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def arch(self):
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return self.proxy.get_arch()
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@cached_property
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def machine(self):
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return self.proxy.get_machine_type()
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@cached_property
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def firmware(self):
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return self.proxy.get_loader()
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@cached_property
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def nvram(self):
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return self.proxy.get_nvram()
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@cached_property
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def vcpu(self):
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return self.proxy.get_vcpu()
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@cached_property
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def vcpu_range(self):
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return self.proxy.get_max_cpus()
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@cached_property
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def cur_vcpu(self):
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return self.proxy.get_cur_vcpu()
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@cached_property
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def vcpus(self):
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return self.proxy.get_vcpus()
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@cached_property
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def get_uuid(self):
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return self.proxy.get_uuid()
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@cached_property
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def memory(self):
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return self.proxy.get_memory()
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@cached_property
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def cur_memory(self):
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return self.proxy.get_cur_memory()
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@cached_property
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def title(self):
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return self.proxy.get_title()
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@cached_property
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def description(self):
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return self.proxy.get_description()
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@cached_property
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def networks(self):
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return self.proxy.get_net_devices()
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@cached_property
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def qos(self):
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return self.proxy.get_all_qos()
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@cached_property
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def telnet_port(self):
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return self.proxy.get_telnet_port()
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@cached_property
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def console_type(self):
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return self.proxy.get_console_type()
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@cached_property
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def console_port(self):
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return self.proxy.get_console_port()
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@cached_property
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def console_keymap(self):
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return self.proxy.get_console_keymap()
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@cached_property
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def console_listener_address(self):
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return self.proxy.get_console_listener_addr()
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@cached_property
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def guest_agent(self):
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return False if self.proxy.get_guest_agent() is None else True
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@cached_property
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def guest_agent_ready(self):
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return self.proxy.is_agent_ready()
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@cached_property
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def video_model(self):
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return self.proxy.get_video_model()
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@cached_property
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def video_models(self):
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return self.proxy.get_video_models(self.arch, self.machine)
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@cached_property
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def snapshots(self):
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return sorted(self.proxy.get_snapshot(), reverse=True, key=lambda k: k["date"])
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@cached_property
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def external_snapshots(self):
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return sorted(self.proxy.get_external_snapshots(), reverse=True, key=lambda k: k["date"])
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@cached_property
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def inst_xml(self):
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return self.proxy._XMLDesc(VIR_DOMAIN_XML_SECURE)
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@cached_property
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def has_managed_save_image(self):
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return self.proxy.get_managed_save_image()
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@cached_property
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def console_passwd(self):
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return self.proxy.get_console_passwd()
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@cached_property
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def cache_modes(self):
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return sorted(self.proxy.get_cache_modes().items())
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@cached_property
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def io_modes(self):
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return sorted(self.proxy.get_io_modes().items())
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@cached_property
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def discard_modes(self):
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return sorted(self.proxy.get_discard_modes().items())
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@cached_property
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def detect_zeroes_modes(self):
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return sorted(self.proxy.get_detect_zeroes_modes().items())
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@cached_property
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def formats(self):
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return self.proxy.get_image_formats()
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class MigrateInstance(models.Model):
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instance = models.ForeignKey(
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Instance, related_name="source_host", on_delete=models.DO_NOTHING
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)
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target_compute = models.ForeignKey(
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Compute, related_name="target_host", on_delete=models.DO_NOTHING
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)
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live = models.BooleanField(_("Live"))
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xml_del = models.BooleanField(_("Undefine XML"), default=True)
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offline = models.BooleanField(_("Offline"))
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autoconverge = models.BooleanField(_("Auto Converge"), default=True)
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compress = models.BooleanField(_("Compress"), default=False)
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postcopy = models.BooleanField(_("Post Copy"), default=False)
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unsafe = models.BooleanField(_("Unsafe"), default=False)
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class Meta:
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managed = False
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class CreateInstance(models.Model):
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compute = models.ForeignKey(
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Compute, related_name="host", on_delete=models.DO_NOTHING
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)
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name = models.CharField(
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max_length=64,
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error_messages={"required": _("No Virtual Machine name has been entered")},
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)
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firmware = models.CharField(max_length=64)
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vcpu = models.IntegerField(
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error_messages={"required": _("No VCPU has been entered")}
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)
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vcpu_mode = models.CharField(max_length=20, blank=True)
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disk = models.IntegerField(blank=True)
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memory = models.IntegerField(
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error_messages={"required": _("No RAM size has been entered")}
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)
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networks = models.CharField(
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max_length=256,
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error_messages={"required": _("No Network pool has been choosen")},
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)
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nwfilter = models.CharField(max_length=256, blank=True)
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storage = models.CharField(max_length=256, blank=True)
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template = models.CharField(max_length=256, blank=True)
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images = models.CharField(max_length=256, blank=True)
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cache_mode = models.CharField(
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max_length=16, error_messages={"required": _("Please select HDD cache mode")}
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)
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hdd_size = models.IntegerField(blank=True)
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meta_prealloc = models.BooleanField(default=False, blank=True)
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virtio = models.BooleanField(default=True)
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qemu_ga = models.BooleanField(default=False)
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mac = models.CharField(max_length=17, blank=True)
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console_pass = models.CharField(max_length=64, blank=True)
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add_cdrom = models.CharField(max_length=16)
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add_input = models.CharField(max_length=16)
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graphics = models.CharField(
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max_length=16, error_messages={"required": _("Please select a graphics type")}
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)
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video = models.CharField(
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max_length=16, error_messages={"required": _("Please select a video driver")}
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)
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listener_addr = models.CharField(
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max_length=20, choices=QEMU_CONSOLE_LISTENER_ADDRESSES
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)
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class Meta:
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managed = False
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class PermissionSet(models.Model):
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"""
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Dummy model for holding set of permissions we need to be automatically added by Django
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"""
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class Meta:
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default_permissions = ()
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permissions = [
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("clone_instances", "Can clone instances"),
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("passwordless_console", _("Can access console without password")),
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("view_instances", "Can view instances"),
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("snapshot_instances", "Can snapshot instances"),
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]
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managed = False
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