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Bundle: Add/Delete Cdrom function added. Add disk device type/bus choice for custom instance creation. Change some cosmetics on create instance. Change some functions signature for compatibility. Add getting disk device types function. Fixed some bugs

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This commit is contained in:
catborise 2018-11-23 15:18:32 +03:00
parent 469cc0560c
commit eb8aae957e
7 changed files with 192 additions and 86 deletions
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45
create/views.py
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@ -12,9 +12,11 @@ from vrtManager import util
from libvirt import libvirtError
from webvirtcloud.settings import QEMU_CONSOLE_LISTEN_ADDRESSES
from webvirtcloud.settings import INSTANCE_VOLUME_DEFAULT_CACHE
from webvirtcloud.settings import INSTANCE_VOLUME_DEFAULT_BUS
from django.contrib import messages
from logs.views import addlogmsg
@login_required
def create_instance(request, compute_id):
"""
@ -48,6 +50,9 @@ def create_instance(request, compute_id):
default_cache = INSTANCE_VOLUME_DEFAULT_CACHE
listener_addr = QEMU_CONSOLE_LISTEN_ADDRESSES
mac_auto = util.randomMAC()
disk_devices = conn.get_disk_device_types()
disk_buses = conn.get_disk_bus_types()
default_bus = INSTANCE_VOLUME_DEFAULT_BUS
#get_images = sorted(conn.get_storages_images())
except libvirtError as lib_err:
error_messages.append(lib_err)
@ -92,7 +97,9 @@ def create_instance(request, compute_id):
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'create' in request.POST:
volumes = {}
volume_list = []
clone_path = ""
form = NewVMForm(request.POST)
if form.is_valid():
data = form.cleaned_data
@ -113,7 +120,13 @@ def create_instance(request, compute_id):
try:
path = conn.create_volume(data['storage'], data['name'], data['hdd_size'],
metadata=meta_prealloc)
volumes[path] = conn.get_volume_type(path)
volume = dict()
volume['path'] = path
volume['type'] = conn.get_volume_type(path)
volume['device'] = 'disk'
volume['bus'] = 'virtio'
volume_list.append(volume)
#volumes[path] = conn.get_volume_type(path)
except libvirtError as lib_err:
error_messages.append(lib_err.message)
elif data['template']:
@ -124,16 +137,31 @@ def create_instance(request, compute_id):
error_messages.append(error_msg)
else:
clone_path = conn.clone_from_template(data['name'], templ_path, metadata=meta_prealloc)
volumes[clone_path] = conn.get_volume_type(clone_path)
volume = dict()
volume['path'] = clone_path
volume['type'] = conn.get_volume_type(clone_path)
volume['device'] = 'disk'
volume['bus'] = 'virtio'
volume_list.append(volume)
#volumes[clone_path] = conn.get_volume_type(clone_path)
else:
if not data['images']:
error_msg = _("First you need to create or select an image")
error_messages.append(error_msg)
else:
for vol in data['images'].split(','):
for idx, vol in enumerate(data['images'].split(',')):
try:
path = conn.get_volume_path(vol)
volumes[path] = conn.get_volume_type(path)
volume = dict()
volume['path'] = path
volume['type'] = conn.get_volume_type(path)
volume['device'] = request.POST.get('device' + str(idx), '')
volume['bus'] = request.POST.get('bus' + str(idx), '')
volume_list.append(volume)
#volumes[path] = conn.get_volume_type(path)
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if data['cache_mode'] not in conn.get_cache_modes():
@ -143,7 +171,7 @@ def create_instance(request, compute_id):
uuid = util.randomUUID()
try:
conn.create_instance(data['name'], data['memory'], data['vcpu'], data['host_model'],
uuid, volumes, data['cache_mode'], data['networks'], data['virtio'],
uuid, volume_list, data['cache_mode'], data['networks'], data['virtio'],
data["listener_addr"], data["nwfilter"], data["video"], data["console_pass"],
data['mac'])
create_instance = Instance(compute_id=compute_id, name=data['name'], uuid=uuid)
@ -153,8 +181,9 @@ def create_instance(request, compute_id):
addlogmsg(request.user.username, create_instance.name, msg)
return HttpResponseRedirect(reverse('instance', args=[compute_id, data['name']]))
except libvirtError as lib_err:
if data['hdd_size'] or volumes[clone_path]:
conn.delete_volume(volumes.keys()[0])
if data['hdd_size'] or volume_list.count() > 0:
for vol in volume_list:
conn.delete_volume(vol['path'])
error_messages.append(lib_err)
conn.close()
return render(request, 'create_instance.html', locals())