def run(self):
try:
ips = []
nets = []
for l in self.instance.links:
ips.append(l['ip'])
net = NetworkNode.fetchone(gid=l['network']['gid'],
slice_id=self.lab_slice.id)
nets.append(net)
instance = self.instance
public_ip, attrs = self.openstack.create_instance(
instance.name, nets, ips, instance.configurations,
self.sec_group_id, instance.image, instance.flavor)
instance.update(status='active',
public_ip=public_ip,
cloud_attrs=attrs)
except Exception as ex:
error_type = 'Create instances error'
error_msgs = [error_type + ': ' + str(ex)]
lab = Lab.fetchone(id=self.lab_id)
lab.update(status='deployfailed',
error_msgs=lab.error_msgs + error_msgs)
raise Exception(error_type + str(error_msgs))
def create_networks(cloudconfig, lab_id, lab_slice, topo):
try:
openstack = Openstack(cloudconfig.detail['openstackAuthURL'],
cloudconfig.detail['openstackProject'],
cloudconfig.detail['openstackUser'],
cloudconfig.detail['openstackPassword'])
threads = []
for n in topo['networks']:
new_net = NetworkNode.insert(name=n['name'],
cidr=n['cidr'],
status='deploying',
x=n['x'],
y=n['y'],
slice_id=lab_slice.id,
gid=n['gid'])
t = CreateNetThread(openstack, new_net)
t.start()
threads.append(t)
for t in threads:
t.join()
except Exception as ex:
error_type = 'Create networks error'
error_msgs = [error_type + ': ' + str(ex)]
lab = Lab.fetchone(id=lab_id)
lab.update(status='deployfailed',
error_msgs=lab.error_msgs + error_msgs)
raise Exception(
error_type
) # Raise exception to not execute the next job in the dependency link
def update_allowed_address_pairs(cloudconfig, lab_id, lab_slice, topo):
try:
openstack = Openstack(cloudconfig.detail['openstackAuthURL'],
cloudconfig.detail['openstackProject'],
cloudconfig.detail['openstackUser'],
cloudconfig.detail['openstackPassword'])
mac_regex = '^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$'
ip_cidr_regex = '^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4]' \
'[0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-' \
'f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-' \
'5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5' \
']|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}((' \
'(:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0' \
'-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]' \
'{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0' \
'-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d' \
'|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1' \
',4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d' \
'|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1' \
'\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(\/[0-9]{1,2})*$'
for link in topo['links']:
address_pairs = []
network = NetworkNode.fetchone(gid=link['network']['gid'],
slice_id=lab_slice.id)
if link['target']['type'].lower() == 'instance':
device = Instance.fetchone(gid=link['target']['gid'],
slice_id=lab_slice.id)
elif link['target']['type'].lower() == 'router':
device = Router.fetchone(gid=link['target']['gid'],
slice_id=lab_slice.id)
else:
continue
for raw_address_pair in link.get('allowedAddressPairs', []):
mac_address, ip_address, _ = (raw_address_pair + ',,').split(
',', 2)
if ip_address.strip() == '':
ip_address = mac_address
mac_address = ''
if (mac_address == '' or re.match(
mac_regex, mac_address.strip())) and re.match(
ip_cidr_regex, ip_address.strip()):
address_pair = {'ip_address': ip_address}
if mac_address != '':
address_pair['mac_address'] = mac_address
address_pairs.append(address_pair)
if address_pairs:
openstack.update_allowed_address_pairs(
network, device.cloud_attrs['id'], address_pairs)
except Exception as ex:
error_type = 'Update allowed address pairs error'
error_msgs = [error_type + ': ' + str(ex)]
lab = Lab.fetchone(id=lab_id)
lab.update(status='deployfailed',
error_msgs=lab.error_msgs + error_msgs)
raise Exception(
error_type
) # Raise exception to not execute the next job in the dependency link
def delete_networks(cloudconfig, lab_id, lab_slice):
try:
openstack = Openstack(cloudconfig.detail['openstackAuthURL'],
cloudconfig.detail['openstackProject'],
cloudconfig.detail['openstackUser'],
cloudconfig.detail['openstackPassword'])
networks = NetworkNode.fetchall(slice_id=lab_slice.id)
threads = []
for net in networks:
t = DeleteNetworkThread(openstack, net)
t.start()
threads.append(t)
for t in threads:
t.join()
except Exception as ex:
error_type = 'Delete networks error'
error_msgs = [error_type + ': ' + str(ex)]
lab = Lab.fetchone(id=lab_id)
lab.update(status='destroyfailed',
error_msgs=lab.error_msgs + error_msgs)
raise Exception(
error_type
) # Raise exception to not execute the next job in the dependency link