def delete(request, topology_id):
logger.debug('---- topology delete ----')
topology_prefix = "t%s_" % topology_id
if configuration.deployment_backend == "kvm":
network_list = libvirtUtils.get_networks_for_topology(topology_prefix)
for network in network_list:
logger.debug("undefine network: " + network["name"])
libvirtUtils.undefine_network(network["name"])
domain_list = libvirtUtils.get_domains_for_topology(topology_prefix)
for domain in domain_list:
# remove reserved mac addresses for all domains in this topology
mac_address = libvirtUtils.get_management_interface_mac_for_domain(domain["name"])
libvirtUtils.release_management_ip_for_mac(mac_address)
logger.debug("undefine domain: " + domain["name"])
source_file = libvirtUtils.get_image_for_domain(domain["uuid"])
if libvirtUtils.undefine_domain(domain["uuid"]):
if source_file is not None:
osUtils.remove_instance(source_file)
topology = get_object_or_404(Topology, pk=topology_id)
osUtils.remove_instances_for_topology(topology_prefix)
osUtils.remove_cloud_init_tmp_dirs(topology_prefix)
topology.delete()
messages.info(request, 'Topology %s deleted' % topology.name)
return HttpResponseRedirect('/topologies/')
def delete_topology(request):
"""
DEPRECATED
:param request:
:return:
"""
logger.debug("---- delete_topology ----")
json_string = request.body
json_body = json.loads(json_string)
required_fields = set(['name'])
if not required_fields.issubset(json_body[0]):
logger.error("Invalid parameters in json body")
return HttpResponse(status=500)
topology_name = json_body[0]["name"]
try:
# get the topology by name
topology = Topology.objects.get(name=topology_name)
except ObjectDoesNotExist:
return apiUtils.return_json(False, "Topology is already deleted or does not exist")
try:
topology_prefix = "t%s_" % topology.id
if hasattr(configuration, "use_openvswitch") and configuration.use_openvswitch:
use_ovs = True
else:
use_ovs = False
network_list = libvirtUtils.get_networks_for_topology(topology_prefix)
for network in network_list:
logger.debug("undefining network: " + network["name"])
libvirtUtils.undefine_network(network["name"])
if use_ovs:
ovsUtils.delete_bridge(network["name"])
domain_list = libvirtUtils.get_domains_for_topology(topology_prefix)
for domain in domain_list:
logger.debug("undefining domain: " + domain["name"])
source_file = libvirtUtils.get_image_for_domain(domain["uuid"])
if libvirtUtils.undefine_domain(domain["uuid"]):
if source_file is not None:
osUtils.remove_instance(source_file)
# remove reserved mac addresses for all domains in this topology
mac_address = libvirtUtils.get_management_interface_mac_for_domain(domain["name"])
libvirtUtils.release_management_ip_for_mac(mac_address)
topology.delete()
return apiUtils.return_json(True, "Topology deleted!")
except Exception as e:
logger.error(str(e))
return HttpResponse(status=500)
def delete(request, topology_id):
logger.debug('---- topology delete ----')
topology_prefix = "t%s_" % topology_id
topology = get_object_or_404(Topology, pk=topology_id)
if configuration.deployment_backend == "kvm":
if hasattr(configuration,
"use_openvswitch") and configuration.use_openvswitch:
use_ovs = True
else:
use_ovs = False
network_list = libvirtUtils.get_networks_for_topology(topology_prefix)
for network in network_list:
logger.debug("undefine network: " + network["name"])
libvirtUtils.undefine_network(network["name"])
if use_ovs:
ovsUtils.delete_bridge(network["name"])
domain_list = libvirtUtils.get_domains_for_topology(topology_prefix)
for domain in domain_list:
# remove reserved mac addresses for all domains in this topology
mac_address = libvirtUtils.get_management_interface_mac_for_domain(
domain["name"])
libvirtUtils.release_management_ip_for_mac(mac_address)
logger.debug("undefine domain: " + domain["name"])
source_file = libvirtUtils.get_image_for_domain(domain["uuid"])
if libvirtUtils.undefine_domain(domain["uuid"]):
if source_file is not None:
osUtils.remove_instance(source_file)
osUtils.remove_instances_for_topology(topology_prefix)
osUtils.remove_cloud_init_tmp_dirs(topology_prefix)
elif configuration.deployment_backend == "openstack":
stack_name = topology.name.replace(' ', '_')
if openstackUtils.connect_to_openstack():
logger.debug(openstackUtils.delete_stack(stack_name))
topology.delete()
messages.info(request, 'Topology %s deleted' % topology.name)
return HttpResponseRedirect('/topologies/')
def manage_network(request):
required_fields = set(['networkName', 'action', 'topologyId'])
if not required_fields.issubset(request.POST):
return render(request, 'ajax/ajaxError.html',
{'error': "Invalid Parameters in POST"})
network_name = request.POST['networkName']
action = request.POST['action']
if action == "start":
if libvirtUtils.start_network(network_name):
return refresh_deployment_status(request)
else:
return render(request, 'ajax/ajaxError.html',
{'error': "Could not start network!"})
elif action == "stop":
if libvirtUtils.stop_network(network_name):
return refresh_deployment_status(request)
else:
return render(request, 'ajax/ajaxError.html',
{'error': "Could not stop network!"})
elif action == "undefine":
# clean up ovs bridges if needed
if hasattr(configuration,
"use_openvswitch") and configuration.use_openvswitch:
use_ovs = True
else:
use_ovs = False
if libvirtUtils.undefine_network(network_name):
if use_ovs:
ovsUtils.delete_bridge(network_name)
return refresh_deployment_status(request)
else:
return render(request, 'ajax/ajaxError.html',
{'error': "Could not stop domain!"})
else:
return render(request, 'ajax/ajaxError.html',
{'error': "Unknown Parameters in POST!"})
