def import_topology_json(request):
logger.debug("---- import_topology_json ----")
json_string = request.body
# fixme - add some basic check to ensure we have the proper format here
try:
topology_json_string = wistarUtils.clone_topology(json_string)
topology_json = json.loads(topology_json_string)
for json_object in topology_json:
if json_object["type"] == "wistar.info":
name = json_object["name"]
description = json_object["description"]
break
logger.debug("Creating new topology with name: %s" % name)
t = Topology(name=name,
description=description,
json=topology_json_string)
t.save()
return apiUtils.return_json(True,
"Topology Imported with id: %s" % t.id,
topology_id=t.id)
except Exception as e:
logger.error(e)
return apiUtils.return_json(False, "Topology Import Failed!")
def multi_clone(request):
logger.debug('---- topology mulit_clone ----')
required_fields = set(['clones', 'topoId'])
if not required_fields.issubset(request.POST):
logger.error('Invalid parameters in POST')
return render(request, 'ajax/ajaxError.html', {'error': "Invalid Parameters in POST"})
topology_id = request.POST["topoId"]
num_clones = request.POST["clones"]
topology = get_object_or_404(Topology, pk=topology_id)
json_string = topology.json
i = 0
while i < num_clones:
new_topo = topology
orig_name = topology.name
new_topo.name = orig_name
new_topo.json = wistarUtils.clone_topology(json_string)
# json = new_topo.json
new_topo.id = None
new_topo.save()
image_list = Image.objects.all().order_by('name')
context = {'image_list': image_list, 'topo': topology}
return render(request, 'topologies/edit.html', context)
def clone(request, topo_id):
logger.debug('---- topology clone ----')
topology = get_object_or_404(Topology, pk=topo_id)
orig_name = topology.name
topology.name = orig_name + " clone"
topology.json = wistarUtils.clone_topology(topology.json)
topology.id = 0
image_list = Image.objects.all().order_by('name')
script_list = Script.objects.all().order_by('name')
vm_types = configuration.vm_image_types
vm_types_string = json.dumps(vm_types)
image_list_json = serializers.serialize('json', Image.objects.all(), fields=('name', 'type'))
# also grab all the ips from the currently cloned topology
currently_allocated_ips = wistarUtils.get_used_ips()
cloned_ips = wistarUtils.get_used_ips_from_topology_json(topology.json)
currently_allocated_ips += cloned_ips
currently_allocated_ips.sort()
if configuration.deployment_backend == "openstack":
external_bridge = configuration.openstack_external_network
else:
external_bridge = configuration.kvm_external_bridge
context = {'image_list': image_list, 'script_list': script_list, 'vm_types': vm_types_string,
'image_list_json': image_list_json,
'external_bridge': external_bridge,
'allocated_ips': currently_allocated_ips,
'topo': topology
}
return render(request, 'topologies/new.html', context)
def multi_clone_topology(request):
response_data = {"result": True}
required_fields = set(['clones', 'topologyId'])
if not required_fields.issubset(request.POST):
response_data["message"] = "Invalid Parameters in Post"
return HttpResponse(json.dumps(response_data),
content_type="application/json")
topology_id = request.POST["topologyId"]
num_clones = request.POST["clones"]
logger.debug(num_clones)
topology = Topology.objects.get(pk=topology_id)
orig_name = topology.name
json_data = topology.json
i = 0
while i < int(num_clones):
nj = wistarUtils.clone_topology(json_data)
if nj is not None:
new_topology = topology
new_topology.name = orig_name + " " + str(i + 1).zfill(2)
new_topology.json = nj
json_data = new_topology.json
new_topology.id = None
new_topology.save()
i += 1
return HttpResponse(json.dumps(response_data),
content_type="application/json")
def import_topology_json(request):
logger.debug("---- import_topology_json ----")
json_string = request.body
# fixme - add some basic check to ensure we have the proper format here
topology_json_string = wistarUtils.clone_topology(json_string)
if topology_json_string is None:
return apiUtils.return_json(False, "Topology Import Failed!")
try:
topology_json = json.loads(topology_json_string)
except ValueError as ve:
logger.error('Could not parse topology json from Clone!')
return apiUtils.return_json(False, "Topology Import Failed!")
try:
for json_object in topology_json:
if json_object["type"] == "wistar.info":
name = json_object["name"]
description = json_object["description"]
break
if Topology.objects.filter(name=name).exists():
logger.info('Not importing existing topology with this name!')
return apiUtils.return_json(True,
"Topology Exists with name: %s" % name)
logger.debug("Creating new topology with name: %s" % name)
t = Topology(name=name,
description=description,
json=topology_json_string)
t.save()
return apiUtils.return_json(True,
"Topology Imported with id: %s" % t.id,
topology_id=t.id)
except Exception as e:
logger.error(e)
return apiUtils.return_json(False, "Topology Import Failed!")
