1
0
Fork 0
mirror of https://github.com/retspen/webvirtcloud synced 2024-10-31 19:44:16 +00:00
webvirtcloud/instances/models.py
2023-04-13 12:25:42 +03:00

297 lines
8.5 KiB
Python

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