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make adding cd-rom optional while vm creating. Add default value for cd-rom bus

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This commit is contained in:
catborise 2022-09-07 13:46:50 +03:00
parent ea6524f79e
commit 5f5bd379af
6 changed files with 110 additions and 21 deletions
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32
appsettings/migrations/0008_auto_20220905_1459.py Normal file
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@ -0,0 +1,32 @@
# Generated by Django 3.2.13 on 2022-06-30 07:17
from django.db import migrations
from django.utils.translation import gettext_lazy as _
def add_default_settings(apps, schema_editor):
setting = apps.get_model("appsettings", "AppSettings")
db_alias = schema_editor.connection.alias
setting.objects.using(db_alias).bulk_create([
setting(32, _("VM CD-ROM Device"), "INSTANCE_CDROM_ADD", "sata", "None,ide,sata,scsi,virtio", _("Add or not cdrom device while instance creating")),
setting(33, _("VM Video Type"), "INSTANCE_VIDEO_DEFAULT_TYPE", "vga", "None,virtio,vga,cirrus,vmvga,bochs,ramfb", _("Change instance default video type")),
setting(34, _("VM Input Device"), "INSTANCE_INPUT_DEFAULT_DEVICE", "default", "None,default,virtio,usb", _("Add or not input device with specify its type")),
])
def del_default_settings(apps, schema_editor):
setting = apps.get_model("appsettings", "AppSettings")
db_alias = schema_editor.connection.alias
setting.objects.using(db_alias).filter(key="INSTANCE_CDROM_ADD").delete()
setting.objects.using(db_alias).filter(key="INSTANCE_VIDEO_DEFAULT_TYPE").delete()
setting.objects.using(db_alias).filter(key="INSTANCE_INPUT_DEFAULT_DEVICE").delete()
class Migration(migrations.Migration):
dependencies = [
('appsettings', '0007_auto_20220905_0918'),
]
operations = [
migrations.RunPython(add_default_settings, del_default_settings),
]

1
instances/models.py
View file

@ -244,6 +244,7 @@ class CreateInstance(models.Model):
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)
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)

41
instances/templates/create_instance_w2.html
View file

@ -227,7 +227,7 @@
<option value="cirrus">cirrus</option>
{% endif %}
{% for video in videos %}
<option value="{{ video }}">{{ video }}</option>
<option value="{{ video }}" {% if default_video == video %}selected{% endif %}>{{ video }}</option>
{% endfor %}
</select>
</div>
@ -248,6 +248,19 @@
<input class="form-control" type="password" name="console_pass" placeholder="{% trans "Console Password" %}" maxlength="64">
</div>
</div>
<div class="row">
<label class="col-sm-4 col-form-label">{% trans "Add CD-Rom" %}</label>
<div class="col-sm-7">
<select class="form-select" id="add_cdrom" name="add_cdrom">
<option value="None" {% if bus == default_cdrom %}selected{% endif %}>--{% trans "False" %}--</option>
{% for bus in disk_buses %}
<option value="{{ bus }}" {% if bus == default_cdrom %}selected {% endif %}>
{% trans bus %}
</option>
{% endfor %}
</select>
</div>
</div>
<div class="row">
<label class="col-sm-4 col-form-label">{% trans "Guest Agent" %}</label>
<div class="col-sm-7">
@ -478,6 +491,19 @@
<input type="password" class="form-control" name="console_pass" placeholder="{% trans "Console Password" %}" maxlength="64">
</div>
</div>
<div class="row">
<label class="col-sm-3 col-form-label">{% trans "Add CD-Rom" %}</label>
<div class="col-sm-7">
<select class="form-select" id="add_cdrom" name="add_cdrom">
<option value="None" {% if bus == default_cdrom %}selected{% endif %} >--{% trans "False" %}--</option>
{% for bus in disk_buses %}
<option value="{{ bus }}" {% if bus == default_cdrom %}selected {% endif %}>
{% trans bus %}
</option>
{% endfor %}
</select>
</div>
</div>
<div class="row">
<label class="col-sm-3 col-form-label">{% trans "Guest Agent" %}</label>
<div class="col-sm-6">
@ -694,6 +720,19 @@
<input type="password" class="form-control" name="console_pass" placeholder="{% trans "Console Password" %}" maxlength="64">
</div>
</div>
<div class="row">
<label class="col-sm-3 col-form-label">{% trans "Add CD-Rom" %}</label>
<div class="col-sm-7">
<select class="form-select" id="add_cdrom" name="add_cdrom">
<option value="None" {% if bus == default_cdrom %}selected{% endif %}>--{% trans "False" %}--</option>
{% for bus in disk_buses %}
<option value="{{ bus }}" {% if bus == default_cdrom %}selected {% endif %}>
{% trans bus %}
</option>
{% endfor %}
</select>
</div>
</div>
<div class="row">
<label class="col-sm-3 col-form-label">{% trans "Guest Agent" %}</label>
<div class="col-sm-6">

3
instances/views.py
View file

@ -1376,6 +1376,7 @@ def create_instance(request, compute_id, arch, machine):
default_cpu_mode = app_settings.INSTANCE_CPU_DEFAULT_MODE
instances = conn.get_instances()
videos = conn.get_video_models(arch, machine)
default_video = app_settings.INSTANCE_VIDEO_DEFAULT_TYPE
cache_modes = sorted(conn.get_cache_modes().items())
default_cache = app_settings.INSTANCE_VOLUME_DEFAULT_CACHE
default_io = app_settings.INSTANCE_VOLUME_DEFAULT_IO
@ -1394,6 +1395,7 @@ def create_instance(request, compute_id, arch, machine):
nwfilters = conn.get_nwfilters()
storages = sorted(conn.get_storages(only_actives=True))
default_graphics = app_settings.QEMU_CONSOLE_DEFAULT_TYPE
default_cdrom = app_settings.INSTANCE_CDROM_ADD
dom_caps = conn.get_dom_capabilities(arch, machine)
caps = conn.get_capabilities(arch)
@ -1552,6 +1554,7 @@ def create_instance(request, compute_id, arch, machine):
console_pass=data["console_pass"],
mac=data["mac"],
qemu_ga=data["qemu_ga"],
add_cdrom=data["add_cdrom"]
)
create_instance = Instance(compute_id=compute_id, name=data["name"], uuid=uuid)
create_instance.save()

42
vrtManager/create.py
View file

@ -165,6 +165,7 @@ class wvmCreate(wvmConnect):
console_pass="random",
mac=None,
qemu_ga=True,
add_cdrom="sata",
):
"""
Create VM function
@ -233,7 +234,18 @@ class wvmCreate(wvmConnect):
fd_disk_letters = list(string.ascii_lowercase)
hd_disk_letters = list(string.ascii_lowercase)
sd_disk_letters = list(string.ascii_lowercase)
add_cd = True
def get_letter(bus_type):
if bus_type == "ide":
return hd_disk_letters.pop(0)
elif bus_type in ["sata", "scsi"]:
return sd_disk_letters.pop(0)
elif bus_type == "fdc":
return fd_disk_letters.pop(0)
elif bus_type == "virtio":
return vd_disk_letters.pop(0)
else:
return sd_disk_letters.pop(0)
for volume in volumes:
@ -251,7 +263,7 @@ class wvmCreate(wvmConnect):
stg_type = util.get_xml_path(stg.XMLDesc(0), "/pool/@type")
if volume["device"] == "cdrom":
add_cd = False
add_cdrom = None
if stg_type == "rbd":
ceph_user, secret_uuid, ceph_hosts = get_rbd_storage_data(stg)
@ -274,34 +286,24 @@ class wvmCreate(wvmConnect):
xml += f""" <driver name='qemu' type='{volume["type"]}' {disk_opts}/>"""
xml += f""" <source file='{volume["path"]}'/>"""
if volume.get("bus") == "virtio":
xml += """<target dev='vd%s' bus='%s'/>""" % (vd_disk_letters.pop(0), volume.get("bus"))
elif volume.get("bus") == "ide":
xml += """<target dev='hd%s' bus='%s'/>""" % (hd_disk_letters.pop(0), volume.get("bus"))
elif volume.get("bus") == "fdc":
xml += """<target dev='fd%s' bus='%s'/>""" % (fd_disk_letters.pop(0), volume.get("bus"))
elif volume.get("bus") in ["sata", "scsi"]:
xml += """<target dev='sd%s' bus='%s'/>""" % (sd_disk_letters.pop(0), volume.get("bus"))
if volume.get("bus") in dom_caps["disk_bus"]:
dev_prefix = util.vol_dev_type(volume.get("bus"))
xml += """<target dev='%s%s' bus='%s'/>""" % (dev_prefix, get_letter(volume.get("bus")), volume.get("bus"))
else:
xml += """<target dev='sd%s'/>""" % sd_disk_letters.pop(0)
xml += """<target dev='sd%s'/>""" % get_letter("sata")
xml += """</disk>"""
if volume.get("bus") == "scsi":
xml += f"""<controller type='scsi' model='{volume.get('scsi_model')}'/>"""
if add_cd:
if add_cdrom != "None":
xml += """<disk type='file' device='cdrom'>
<driver name='qemu' type='raw'/>
<source file = '' />
<readonly/>"""
if "ide" in dom_caps["disk_bus"]:
xml += """<target dev='hd%s' bus='%s'/>""" % (hd_disk_letters.pop(0), "ide")
elif "scsi" in dom_caps["disk_bus"]:
xml += """<target dev='sd%s' bus='%s'/>""" % (sd_disk_letters.pop(0), "scsi")
elif "sata" in dom_caps["disk_bus"]:
xml += """<target dev='sd%s' bus='%s'/>""" % (sd_disk_letters.pop(0), "sata")
else:
xml += """<target dev='vd%s' bus='%s'/>""" % (vd_disk_letters.pop(0), "virtio")
if add_cdrom in dom_caps["disk_bus"]:
dev_prefix = util.vol_dev_type(add_cdrom)
xml += """<target dev='%s%s' bus='%s'/>""" % (dev_prefix, get_letter(add_cdrom), add_cdrom)
xml += """</disk>"""
if mac:

12
vrtManager/util.py
View file

@ -182,3 +182,15 @@ UEFI_ARCH_PATTERNS = {
r".*arm/QEMU_EFI.*", # fedora, gerd's firmware repo
],
}
def vol_dev_type(vol_bus):
if vol_bus == "ide":
return "hd"
elif vol_bus == "fdc":
return "fd"
elif vol_bus == "virtio":
return "vd"
elif vol_bus in ["scsi", "sata"]:
return "sd"