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add guess button for cloned instance name. this reads dhcp conf and uses settings.CLONE_INSTANCE_DEFAULT_PREFIX.

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Ing. Jan KRCMAR 2016-05-27 14:13:24 +02:00
parent 0b80b030fe
commit f484598414
3 changed files with 35 additions and 3 deletions
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15
instances/views.py
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@ -780,6 +780,21 @@ def guess_mac_address(request, vname):
break
return HttpResponse(json.dumps(data));
@login_required
def guess_clone_name(request):
dhcp_file = '/srv/webvirtcloud/dhcpd.conf'
prefix = settings.CLONE_INSTANCE_DEFAULT_PREFIX
if os.path.isfile(dhcp_file):
instance_names = [i.name for i in Instance.objects.filter(name__startswith=prefix)]
with open(dhcp_file, 'r') as f:
for line in f:
line = line.strip()
if "host %s" % prefix in line:
hostname = line.split(' ')[1]
if hostname.startswith(prefix) and hostname not in instance_names:
return HttpResponse(json.dumps({'name': hostname}))
return HttpResponse(json.dumps({}));
@login_required
def check_instance(request, vname):
check_instance = Instance.objects.filter(name=vname)