mirror of
https://github.com/retspen/webvirtcloud
synced 2025-07-31 12:41:08 +00:00
Enrich Instance Create operation: -add capability to create arm, ppc, i686, aarch64 instances, -add option to choose firmware, -add options to choose chipset. -add capability to choose volume driver options. -add new default settings
This commit is contained in:
catborise
parent
28b001e7cb
commit
dd16a5b2d5
14 changed files with 828 additions and 211 deletions
138
create/views.py
138
create/views.py
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@ -13,25 +13,76 @@ from libvirt import libvirtError
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from webvirtcloud.settings import QEMU_CONSOLE_LISTEN_ADDRESSES
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from webvirtcloud.settings import INSTANCE_VOLUME_DEFAULT_CACHE
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from webvirtcloud.settings import INSTANCE_VOLUME_DEFAULT_BUS
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from webvirtcloud.settings import INSTANCE_CPU_DEFAULT_MODE
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from webvirtcloud.settings import INSTANCE_MACHINE_DEFAULT_TYPE
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from webvirtcloud.settings import QEMU_CONSOLE_DEFAULT_TYPE
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from django.contrib import messages
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from logs.views import addlogmsg
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@login_required
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def create_instance(request, compute_id):
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"""
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:param request:
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:param compute_id:
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:return:
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"""
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def create_instance_select_type(request, compute_id):
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if not request.user.is_superuser:
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return HttpResponseRedirect(reverse('index'))
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conn = None
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error_messages = []
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storages = []
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networks = []
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error_messages = list()
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storages = list()
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networks = list()
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hypervisors = list()
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meta_prealloc = False
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compute = get_object_or_404(Compute, pk=compute_id)
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try:
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conn = wvmCreate(compute.hostname,
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compute.login,
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compute.password,
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compute.type)
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instances = conn.get_instances()
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all_hypervisors = conn.get_hypervisors_machines()
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# Supported hypervisors by webvirtcloud: i686, x86_64(for now)
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supported_arch = ["x86_64", "i686", "aarch64", "armv7l", "ppc64", "ppc64le", "s390x"]
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hypervisors = [hpv for hpv in all_hypervisors.keys() if hpv in supported_arch ]
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default_machine = INSTANCE_MACHINE_DEFAULT_TYPE
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if request.method == 'POST':
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if 'create_xml' in request.POST:
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xml = request.POST.get('dom_xml', '')
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try:
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name = util.get_xml_path(xml, '/domain/name')
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except util.etree.Error as err:
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name = None
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if name in instances:
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error_msg = _("A virtual machine with this name already exists")
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error_messages.append(error_msg)
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else:
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try:
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conn._defineXML(xml)
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return HttpResponseRedirect(reverse('instance', args=[compute_id, name]))
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except libvirtError as lib_err:
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error_messages.append(lib_err.message)
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except libvirtError as lib_err:
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error_messages.append(lib_err)
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return render(request, 'create_instance_w1.html', locals())
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@login_required
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def create_instance(request, compute_id, arch, machine):
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"""
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:param request:
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:param compute_id:
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:return:
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"""
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if not request.user.is_superuser:
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return HttpResponseRedirect(reverse('index'))
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conn = None
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error_messages = list()
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storages = list()
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networks = list()
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hypervisors = list()
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firmwares = list()
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meta_prealloc = False
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compute = get_object_or_404(Compute, pk=compute_id)
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flavors = Flavor.objects.filter().order_by('id')
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@ -42,18 +93,34 @@ def create_instance(request, compute_id):
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compute.password,
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compute.type)
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default_cpu_mode = INSTANCE_CPU_DEFAULT_MODE
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instances = conn.get_instances()
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videos = conn.get_video_models()
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videos = conn.get_video_models(arch, machine)
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cache_modes = sorted(conn.get_cache_modes().items())
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default_cache = INSTANCE_VOLUME_DEFAULT_CACHE
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listener_addr = QEMU_CONSOLE_LISTEN_ADDRESSES
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mac_auto = util.randomMAC()
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disk_devices = conn.get_disk_device_types()
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disk_buses = conn.get_disk_bus_types()
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disk_devices = conn.get_disk_device_types(arch, machine)
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disk_buses = conn.get_disk_bus_types(arch, machine)
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default_bus = INSTANCE_VOLUME_DEFAULT_BUS
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networks = sorted(conn.get_networks())
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nwfilters = conn.get_nwfilters()
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storages = sorted(conn.get_storages(only_actives=True))
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default_graphics = QEMU_CONSOLE_DEFAULT_TYPE
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dom_caps = conn.get_dom_capabilities(arch, machine)
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caps = conn.get_capabilities(arch)
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hv_supports_uefi = conn.supports_uefi_xml(dom_caps["loader_enums"])
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# Add BIOS
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label = conn.label_for_firmware_path(arch, None)
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if label: firmwares.append(label)
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# Add UEFI
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loader_path = conn.find_uefi_path_for_arch(arch, dom_caps["loaders"])
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label = conn.label_for_firmware_path(arch, loader_path)
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if label: firmwares.append(label)
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firmwares = list(set(firmwares))
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except libvirtError as lib_err:
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error_messages.append(lib_err)
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@ -81,24 +148,9 @@ def create_instance(request, compute_id):
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delete_flavor = Flavor.objects.get(id=flavor_id)
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delete_flavor.delete()
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return HttpResponseRedirect(request.get_full_path())
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if 'create_xml' in request.POST:
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xml = request.POST.get('dom_xml', '')
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try:
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name = util.get_xml_path(xml, '/domain/name')
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except util.etree.Error as err:
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name = None
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if name in instances:
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error_msg = _("A virtual machine with this name already exists")
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error_messages.append(error_msg)
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else:
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try:
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conn._defineXML(xml)
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return HttpResponseRedirect(reverse('instance', args=[compute_id, name]))
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except libvirtError as lib_err:
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error_messages.append(lib_err.message)
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if 'create' in request.POST:
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volume_list = []
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volume_list = list()
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is_disk_created = False
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clone_path = ""
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form = NewVMForm(request.POST)
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if form.is_valid():
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@ -124,8 +176,9 @@ def create_instance(request, compute_id):
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volume['path'] = path
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volume['type'] = conn.get_volume_type(path)
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volume['device'] = 'disk'
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volume['bus'] = 'virtio'
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volume['bus'] = INSTANCE_VOLUME_DEFAULT_BUS
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volume_list.append(volume)
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is_disk_created = True
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except libvirtError as lib_err:
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error_messages.append(lib_err.message)
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elif data['template']:
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@ -140,8 +193,9 @@ def create_instance(request, compute_id):
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volume['path'] = clone_path
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volume['type'] = conn.get_volume_type(clone_path)
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volume['device'] = 'disk'
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volume['bus'] = 'virtio'
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volume['bus'] = INSTANCE_VOLUME_DEFAULT_BUS
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volume_list.append(volume)
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is_disk_created = True
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else:
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if not data['images']:
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error_msg = _("First you need to create or select an image")
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@ -164,10 +218,15 @@ def create_instance(request, compute_id):
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if not error_messages:
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uuid = util.randomUUID()
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try:
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conn.create_instance(data['name'], data['memory'], data['vcpu'], data['host_model'],
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uuid, volume_list, data['cache_mode'], data['networks'], data['virtio'],
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data["listener_addr"], data["nwfilter"], data["video"], data["console_pass"],
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data['mac'], data['qemu_ga'])
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conn.create_instance(name=data['name'], memory=data['memory'], vcpu=data['vcpu'],
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vcpu_mode=data['vcpu_mode'], uuid=uuid, arch=arch, machine=machine,
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firmware=data["firmware"],
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images=volume_list, cache_mode=data['cache_mode'],
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networks=data['networks'], virtio=data['virtio'],
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listen_addr=data["listener_addr"], nwfilter=data["nwfilter"],
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graphics=data["graphics"], video=data["video"],
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console_pass=data["console_pass"], mac=data['mac'],
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qemu_ga=data['qemu_ga'])
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create_instance = Instance(compute_id=compute_id, name=data['name'], uuid=uuid)
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create_instance.save()
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msg = _("Instance is created.")
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@ -176,8 +235,9 @@ def create_instance(request, compute_id):
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return HttpResponseRedirect(reverse('instance', args=[compute_id, data['name']]))
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except libvirtError as lib_err:
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if data['hdd_size'] or len(volume_list) > 0:
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for vol in volume_list:
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conn.delete_volume(vol['path'])
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if is_disk_created:
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for vol in volume_list:
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conn.delete_volume(vol['path'])
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error_messages.append(lib_err)
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conn.close()
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return render(request, 'create_instance.html', locals())
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return render(request, 'create_instance_w2.html', locals())
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