def get(self, request, *args, **kwargs):
center_id = str_to_int_or_default(request.GET.get('center_id', 0), 0)
groups = None
images = None
try:
c_manager = CenterManager()
centers = c_manager.get_center_queryset()
if center_id == 0:
if len(centers) > 0:
center_id = centers.first().id
if center_id > 0:
images = ImageManager().get_image_queryset_by_center(
center_id).filter(tag=Image.TAG_BASE)
groups = c_manager.get_user_group_queryset_by_center(
center_id, user=request.user)
except (ComputeError, ImageError) as e:
return render(request, 'error.html',
{'errors': ['查询分中心列表时错误', str(e)]})
context = {}
context['center_id'] = center_id if center_id > 0 else None
context['centers'] = centers
context['groups'] = groups
context['image_tags'] = Image.CHOICES_TAG
context['images'] = images
context['flavors'] = FlavorManager().get_user_flaver_queryset(
user=request.user)
return render(request, 'vms_create.html', context=context)
def get(self, request, *args, **kwargs):
center_id = str_to_int_or_default(request.GET.get('center', 0), 0)
group_id = str_to_int_or_default(request.GET.get('group', 0), 0)
host_id = str_to_int_or_default(request.GET.get('host', 0), 0)
user_id = str_to_int_or_default(request.GET.get('user', 0), 0)
search = request.GET.get('search', '')
# 超级用户可以有用户下拉框选项
auth = request.user
if auth.is_superuser:
users = User.objects.all()
else: # 普通用户只能查看自己的虚拟机，无用户下拉框选项
users = None
user_id = auth.id
v_manager = VmManager()
try:
queryset = v_manager.filter_vms_queryset(
center_id=center_id,
group_id=group_id,
host_id=host_id,
search=search,
user_id=user_id,
all_no_filters=auth.is_superuser)
except VmError as e:
return render(request, 'error.html',
{'errors': ['查询虚拟机时错误', str(e)]})
queryset = queryset.prefetch_related('vdisk_set') # 反向预查询硬盘（避免多次访问数据库）
try:
c_manager = CenterManager()
g_manager = GroupManager()
centers = c_manager.get_center_queryset()
if center_id > 0:
groups = c_manager.get_group_queryset_by_center(center_id)
else:
groups = g_manager.get_group_queryset()
if group_id > 0:
hosts = g_manager.get_all_host_queryset_by_group(group_id)
else:
hosts = None
except ComputeError as e:
return render(request, 'error.html',
{'errors': ['查询虚拟机时错误', str(e)]})
context = {
'center_id': center_id if center_id > 0 else None,
'centers': centers,
'groups': groups,
'group_id': group_id if group_id > 0 else None,
'hosts': hosts,
'host_id': host_id if host_id > 0 else None,
'search': search,
'users': users,
'user_id': user_id
}
context = self.get_vms_list_context(request, queryset, context)
return render(request, 'vms_list.html', context=context)
def get(self, request, *args, **kwargs):
center_id = str_to_int_or_default(request.GET.get('center', 0), 0)
group_id = str_to_int_or_default(request.GET.get('group', 0), 0)
quota_id = str_to_int_or_default(request.GET.get('quota', 0), 0)
user_id = str_to_int_or_default(request.GET.get('user', 0), 0)
search = request.GET.get('search', '')
# 超级用户可以有用户下拉框选项
auth = request.user
if auth.is_superuser:
users = User.objects.all()
else: # 普通用户只能查看自己的虚拟机，无用户下拉框选项
users = None
user_id = auth.id
manager = VdiskManager()
try:
queryset = manager.filter_vdisk_queryset(
center_id=center_id,
group_id=group_id,
quota_id=quota_id,
search=search,
user_id=user_id,
all_no_filters=auth.is_superuser)
except VdiskError as e:
return render(request, 'error.html',
{'errors': ['查询云硬盘时错误', str(e)]})
try:
c_manager = CenterManager()
centers = c_manager.get_center_queryset()
if center_id > 0:
groups = c_manager.get_group_queryset_by_center(center_id)
else:
groups = GroupManager().get_group_queryset()
except ComputeError as e:
return render(request, 'error.html',
{'errors': ['查询机组时错误', str(e)]})
if group_id > 0:
quotas = manager.get_quota_queryset_by_group(group_id)
else:
quotas = None
context = {}
context['center_id'] = center_id if center_id > 0 else None
context['centers'] = centers
context['groups'] = groups
context['group_id'] = group_id if group_id > 0 else None
context['quotas'] = quotas
context['quota_id'] = quota_id if quota_id > 0 else None
context['search'] = search
context['users'] = users
context['user_id'] = user_id
context = self.get_disks_list_context(request, queryset, context)
return render(request, 'vdisk_list.html', context=context)
def get(self, request, *args, **kwargs):
center_id = str_to_int_or_default(request.GET.get('center', 0), 0)
group_id = str_to_int_or_default(request.GET.get('group', 0), 0)
host_id = str_to_int_or_default(request.GET.get('host', 0), 0)
type_id = str_to_int_or_default(request.GET.get('type', 0), 0)
search = request.GET.get('search', '')
user = request.user
c_manager = CenterManager()
g_manager = GroupManager()
p_manager = PCIDeviceManager()
p_manager._group_manager = g_manager
try:
queryset = p_manager.filter_pci_queryset(center_id=center_id,
group_id=group_id,
host_id=host_id,
search=search,
type_id=type_id,
user=user,
all_no_filters=True)
except DeviceError as e:
return render(request, 'error.html',
{'errors': ['查询PCI设备时错误', str(e)]})
try:
centers = c_manager.get_center_queryset()
if center_id > 0:
groups = c_manager.get_user_group_queryset_by_center(
center_or_id=center_id, user=user)
else:
groups = c_manager.get_user_group_queryset(user=user)
if group_id > 0:
hosts = g_manager.get_all_host_queryset_by_group(group_id)
else:
hosts = None
except ComputeError as e:
return render(request, 'error.html',
{'errors': ['查询PCI设备时错误', str(e)]})
context = {
'center_id': center_id if center_id > 0 else None,
'centers': centers,
'groups': groups,
'group_id': group_id if group_id > 0 else None,
'hosts': hosts,
'host_id': host_id if host_id > 0 else None,
'search': search,
'types': PCIDevice.CHOICES_TYPE,
'type_id': type_id
}
context = self.get_vms_list_context(request, queryset, context)
return render(request, 'pci_list.html', context=context)
def get(self, request, *args, **kwargs):
center_id = str_to_int_or_default(request.GET.get('center_id', 0), 0)
try:
c_manager = CenterManager()
centers = c_manager.get_center_queryset()
groups = None
if center_id > 0:
groups = c_manager.get_user_group_queryset_by_center(
center_id, user=request.user)
except ComputeError as e:
return render(request, 'error.html',
{'errors': ['查询分中心列表时错误', str(e)]})
context = {}
context['center_id'] = center_id if center_id > 0 else None
context['centers'] = centers
context['groups'] = groups
return render(request, 'vdisk_create.html', context=context)
