def update_lv_list(request):
if request.method == 'POST':
x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
if x_forwarded_for:
ip = x_forwarded_for.split(',')[0]
else:
ip = request.META.get('REMOTE_ADDR')
LOGGER.info(
"Machine with IP %s poked the web panel interface to update a VM's LV list"
% ip)
if 'hostname' in request.POST:
vm = get_object_or_None(VirtualMachine,
name=request.POST['hostname'])
if vm and (vm.network_configuration.IPv4 == ip
or vm.network_configuration.IPv6 == ip
or vm.service.network_configuration.IPv4 == ip
or vm.service.network_configuration.IPv6 == ip):
result = subprocess.check_output([
"userv", "mws-admin", "mws_extract_lv_info",
vm.network_configuration.name
])
lvlist = []
first_date = date.today()
for lv in result.splitlines():
lv = lv.strip()
if re.search("^mws-snapshot-[0-9]{4}-[0-9]{2}-[0-9]{2}$",
lv):
lvdate = datetime.strptime(
lv.replace("mws-snapshot-", ""),
'%Y-%m-%d').date()
if lvdate < first_date:
first_date = lvdate
elif re.search("^mws-snapshot-.+", lv):
lvlist.append(lv.replace("mws-snapshot-", ""))
# Store the first date of an available backup in the database to be used by the front end
backup_first_date = get_object_or_None(AnsibleConfiguration,
service=vm.service,
key="backup_first_date")
if backup_first_date:
backup_first_date.value = first_date.isoformat()
backup_first_date.save()
else:
AnsibleConfiguration.objects.create(
service=vm.service,
key="backup_first_date",
value=first_date.isoformat())
# Delete entries in the DB related to backups no longer present on the client.
for lv in vm.service.snapshots.all():
if lv.name not in lvlist:
lv.delete()
LOGGER.info("VM %s LV list updated: %s" % (vm.name, lvlist))
return HttpResponse(ip + ' %s' % vm.name)
return HttpResponseNotFound()
def valid_fromdate(self):
start_date = get_object_or_None(AnsibleConfiguration,
service=self.service,
key="backup_first_date")
if start_date:
start_date = datetime.datetime.strptime(start_date.value,
'%Y-%m-%d').date()
else:
if self.site.exmws2:
start_date = self.site.exmws2 + datetime.timedelta(days=1)
else:
start_date = self.site.start_date + datetime.timedelta(days=1)
if start_date < datetime.date.today() - datetime.timedelta(days=30):
return datetime.date.today() - datetime.timedelta(days=30)
else:
return start_date
def test_get_object_or_none(self):
self.assertIsNone(get_object_or_None(User, username="******"))
User.objects.create_user(username="******")
self.assertIsNotNone(get_object_or_None(User, username="******"))
def operating_system(self):
from apimws.models import AnsibleConfiguration
ansible_configuraton = get_object_or_None(AnsibleConfiguration,
service=self,
key="os")
return ansible_configuraton.value if ansible_configuraton else None