def get_vm_snapshots(request, vm):
"""
Return list of all snapshots and counts.
"""
user_order_by, order_by = get_order_by(request,
api_view=VmSnapshotList,
db_default=('-id', ),
user_default=('-created', ))
snapshots = get_pager(request,
Snapshot.objects.select_related(
'vm',
'define').filter(vm=vm).order_by(*order_by),
per_page=50)
return {
'order_by':
user_order_by,
'pager':
snapshots,
'snapshots':
snapshots,
'snapshots_count':
snapshots.paginator.count,
'snapshots_count_manual':
Snapshot.objects.filter(
vm=vm, type=Snapshot.MANUAL).count(), # TODO: check indexes
'snapshots_count_auto':
Snapshot.objects.filter(vm=vm, type=Snapshot.AUTO).count(),
}
def dc_subnet_ip_list(request, network, netmask, vlan_id):
context = collect_view_data(request, 'dc_network_list')
context['is_staff'] = request.user.is_staff
try:
context['ip_network'] = ip_network = Subnet.get_ip_network(network, netmask) # Invalid IPv4 network
context['vlan_id'] = int(vlan_id)
except ValueError:
raise Http404
network, netmask = ip_network.with_netmask.split('/')
context['netinfo'] = Subnet.get_ip_network_hostinfo(ip_network)
nets = Subnet.objects.filter(network=network, netmask=netmask, vlan_id=vlan_id)
context['num_networks'] = num_networks = nets.count()
if not num_networks:
raise Http404 # Invalid user input - made-up IPv4network
context['order_by'], order_by = get_order_by(request, api_view=NetworkIPPlanView)
ips = IPAddress.objects.select_related('vm', 'vm__dc', 'subnet')\
.prefetch_related('vms')\
.filter(subnet__in=nets)\
.order_by(*order_by).distinct()
context['ips'] = context['pager'] = pager = get_pager(request, ips, per_page=50)
context['total'] = pager.paginator.count
context['free'] = ips.filter(usage=IPAddress.VM, vm__isnull=True, vms=None).count()
return render(request, 'gui/dc/subnet_ip_list.html', context)
def dc_domain_record_list(request):
"""
List/filter DNS records for a DNS domain (domain parameter in querystring).
"""
context = collect_view_data(request, 'dc_domain_list', dc_dns_only=True)
context['is_staff'] = is_staff = request.user.is_staff
qs = request.GET.copy()
name = qs.get('flt-domain', None)
context['all'] = _all = is_staff and request.GET.get(
'all', request.GET.get('flt-all', False))
qs['flt-all'] = '1' if _all else ''
if not name:
raise PermissionDenied
context['domain'] = domain = get_domain(request, name)
context['filters'] = filter_form = DnsRecordFilterForm(request,
qs,
_all=_all,
prefix='flt')
context['qs'] = qs.urlencode()
context['order_by'], order_by = get_order_by(request,
api_view=RecordView,
db_default=('-id', ),
user_default=('-id', ))
records = domain.record_set.order_by(*order_by)
if filter_form.is_valid() and filter_form.has_changed():
q = filter_form.get_filters()
if q:
records = records.filter(q)
context['records'] = context['pager'] = get_pager(request,
records,
per_page=50)
context['form_record'] = DnsRecordForm(request,
domain,
None,
initial={
'prio': Record.PRIO,
'ttl': Record.TTL,
'type': Record.A,
'id': 0,
'disabled': False,
'name': '.%s' % domain.name
})
context['form_records'] = MultiDnsRecordForm(request, domain, None)
context['url_form_record'] = reverse('domain_record_form',
name,
query_string=qs)
return render(request, 'gui/dc/domain_record_list.html', context)
def get_vm_backups(request, vm):
"""
Return QuerySet of all VM backups.
"""
user_order_by, order_by = get_order_by(request, api_view=VmBackupList,
db_default=('-id',), user_default=('-created',))
bkps = get_pager(request, Backup.objects.select_related('node', 'vm', 'define').filter(vm=vm).order_by(*order_by),
per_page=50)
return {
'order_by': user_order_by,
'pager': bkps,
'backups': bkps,
'backups_count': bkps.paginator.count,
}
def get_node_backups(request, queryset):
"""
Return dict with backups attribute.
"""
user_order_by, order_by = get_order_by(request,
api_view=VmBackupList,
db_default=('-id', ),
user_default=('-created', ))
bkps = get_pager(request, queryset.order_by(*order_by), per_page=50)
return {
'order_by':
user_order_by,
'pager':
bkps,
'backups':
bkps,
'backups_count':
bkps.paginator.count,
'backups_size':
queryset.exclude(size__isnull=True).aggregate(
Sum('size')).get('size__sum'),
}
def get_tasklog(request,
context,
form_cls=BaseTaskLogFilterForm,
base_query=None,
**kwargs):
"""
Task log with filters.
"""
context['filters'] = form = form_cls(request.GET.copy())
if form.is_valid() and form.has_changed():
q = form.get_filters(pending_tasks=context['pending_tasks'])
if base_query:
q = base_query & q
else:
q = base_query
context['order_by'], order_by = get_order_by(request,
api_view=TaskLogView,
db_default=('-time', ),
user_default=('-time', ))
return _get_tasklog(request, q=q, order_by=order_by, **kwargs)
def dc_network_ip_list(request, name):
"""
List IP addresses in network.
DC admin can only see server IP addresses of VMs used in current DC.
SuperAdmin user is able to see all IP addresses, including not used and reserved for other devices.
"""
context = collect_view_data(request, 'dc_network_list')
context['is_staff'] = is_staff = request.user.is_staff
net_filter = {'name': name}
dc = request.dc
if not is_staff:
net_filter['dc'] = dc
try:
context['net'] = net = Subnet.objects.select_related('owner', 'dc_bound').get(**net_filter)
except Subnet.DoesNotExist:
raise Http404
context['networks'] = Subnet.objects.filter(network=net.network, netmask=net.netmask, vlan_id=net.vlan_id).count()
context['can_edit'] = can_edit = is_staff or (net.dc_bound and
request.user.has_permission(request, NetworkAdminPermission.name))
context['all'] = _all = can_edit and request.GET.get('all', False)
qs = get_query_string(request, all=_all, used=can_edit)
qs['ips'] = 1
context['qs'] = qs.urlencode()
ips_used = Q(usage__in=[IPAddress.VM, IPAddress.VM_REAL])
ips_vm = (Q(vm__isnull=False) | ~Q(vms=None))
ips_vm_dc = (Q(vm__dc=dc) | Q(vms__dc=dc))
if can_edit:
if is_staff:
ips_other = Q(usage__in=[IPAddress.OTHER, IPAddress.NODE])
else:
ips_other = Q(usage=IPAddress.OTHER)
ips_node = Q(usage=IPAddress.NODE)
ip_filter = [Q(subnet=net)]
context['used'] = used = bool(request.GET.get('used', False))
if _all:
if used:
ip_filter.append((ips_used & ips_vm) | ips_other)
elif not is_staff:
ip_filter.append(~ips_node)
else:
if used:
ip_filter.append((ips_used & ips_vm & ips_vm_dc) | ips_other)
else:
ip_filter.append(ips_vm_dc)
context['netinfo'] = netinfo = net.ip_network_hostinfo
context['form_ip'] = NetworkIPForm(request, net, None, initial={'usage': IPAddress.VM, 'count': 1,
'ip': netinfo['min']})
context['form_ips'] = MultiNetworkIPForm(request, net, None)
context['form_admin'] = AdminNetworkForm(request, None, prefix='adm', initial=net.web_data_admin)
context['url_form_admin'] = reverse('admin_network_form', query_string=qs)
context['url_form_ip'] = reverse('network_ip_form', name, query_string=qs)
context['colspan'] = 8
# Complex query according to user filter
ip_filter = reduce(and_, ip_filter)
else:
context['colspan'] = 6
# No manual filtering - we have to display only DC related objects and only VMs have a DC relationship
ip_filter = Q(subnet=net) & ips_vm_dc & ips_used & ips_vm
context['order_by'], order_by = get_order_by(request, api_view=NetworkIPView, db_default=('ip',))
ips = IPAddress.objects.select_related('vm', 'vm__dc', 'subnet')\
.prefetch_related('vms')\
.filter(ip_filter)\
.order_by(*order_by).distinct()
context['ips'] = context['pager'] = pager = get_pager(request, ips, per_page=50)
context['free'] = net.ipaddress_set.filter(usage=IPAddress.VM, vm__isnull=True, vms=None).count()
if can_edit:
context['total'] = net.ipaddress_set.count()
else:
context['total'] = pager.paginator.count + context['free']
return render(request, 'gui/dc/network_ip_list.html', context)
