Merge "move to python3.3+ ipaddress backport"

changes/85/378485/5
Jenkins 6 years ago committed by Gerrit Code Review
commit 1ec056787f

@ -13,8 +13,9 @@
import os_client_config
import flask
import ipaddress
import jsonschema
import netaddr
import six
import time
from neutronclient.common import exceptions as n_exceptions
@ -153,26 +154,16 @@ def _get_subnetpools_by_attrs(**attrs):
return subnetpools['subnetpools']
def _get_subnet_cidr_using_cidr(cidr):
subnet_network = str(cidr.network)
subnet_cidr = '/'.join([subnet_network,
str(cidr.prefixlen)])
return subnet_cidr
def _get_subnets_by_interface_cidr(neutron_network_id,
interface_cidr):
cidr = netaddr.IPNetwork(interface_cidr)
subnet_network = cidr.network
subnet_cidr = '/'.join([str(subnet_network),
str(cidr.prefixlen)])
iface = ipaddress.ip_interface(six.text_type(interface_cidr))
subnets = _get_subnets_by_attrs(
network_id=neutron_network_id, cidr=subnet_cidr)
network_id=neutron_network_id, cidr=six.text_type(iface.network))
if len(subnets) > 2:
raise exceptions.DuplicatedResourceException(
"Multiple Neutron subnets exist for the network_id={0}"
"and cidr={1}"
.format(neutron_network_id, cidr))
.format(neutron_network_id, iface.network))
return subnets
@ -195,15 +186,11 @@ def _get_neutron_port_status_from_docker_endpoint(endpoint_id):
def _process_interface_address(port_dict, subnets_dict_by_id,
response_interface):
assigned_address = port_dict['ip_address']
subnet_id = port_dict['subnet_id']
subnet = subnets_dict_by_id[subnet_id]
cidr = netaddr.IPNetwork(subnet['cidr'])
assigned_address += '/' + str(cidr.prefixlen)
if cidr.version == 4:
response_interface['Address'] = assigned_address
else:
response_interface['AddressIPv6'] = assigned_address
iface = ipaddress.ip_interface(six.text_type(subnet['cidr']))
address_key = 'Address' if iface.version == 4 else 'AddressIPv6'
response_interface[address_key] = six.text_type(iface)
def _create_port(endpoint_id, neutron_network_id, interface_mac, fixed_ips):
@ -249,14 +236,12 @@ def _get_fixed_ips_by_interface_cidr(subnets, interface_cidrv4,
fixed_ip = [('subnet_id=%s' % subnet['id'])]
if interface_cidrv4 or interface_cidrv6:
if subnet['ip_version'] == 4 and interface_cidrv4:
cidr = netaddr.IPNetwork(interface_cidrv4)
iface = ipaddress.ip_interface(six.text_type(interface_cidrv4))
elif subnet['ip_version'] == 6 and interface_cidrv6:
cidr = netaddr.IPNetwork(interface_cidrv6)
subnet_cidr = '/'.join([str(cidr.network),
str(cidr.prefixlen)])
if subnet['cidr'] != subnet_cidr:
iface = ipaddress.ip_interface(six.text_type(interface_cidrv6))
if six.text_type(subnet['cidr']) != six.text_type(iface.network):
continue
fixed_ip.append('ip_address=%s' % str(cidr.ip))
fixed_ip.append('ip_address=%s' % iface.ip)
fixed_ips.extend(fixed_ip)
@ -656,11 +641,9 @@ def network_driver_create_network():
app.logger.info(_LI("Using existing network %s "
"successfully"), neutron_uuid)
cidr = netaddr.IPNetwork(pool_cidr)
subnet_network = str(cidr.network)
subnet_cidr = '/'.join([subnet_network, str(cidr.prefixlen)])
subnets = _get_subnets_by_attrs(
network_id=network_id, cidr=subnet_cidr)
cidr = ipaddress.ip_network(six.text_type(pool_cidr))
subnets = _get_subnets_by_attrs(network_id=network_id,
cidr=six.text_type(cidr))
if len(subnets) > 1:
raise exceptions.DuplicatedResourceException(
"Multiple Neutron subnets exist for the network_id={0}"
@ -671,7 +654,7 @@ def network_driver_create_network():
'name': pool_cidr,
'network_id': network_id,
'ip_version': cidr.version,
'cidr': subnet_cidr,
'cidr': six.text_type(cidr),
'enable_dhcp': app.enable_dhcp,
}]
if pool_id:
@ -1196,10 +1179,10 @@ def ipam_request_pool():
if requested_pool:
app.logger.info(_LI("Creating subnetpool with the given pool CIDR"))
if requested_subpool:
cidr = netaddr.IPNetwork(requested_subpool)
cidr = ipaddress.ip_network(six.text_type(requested_subpool))
else:
cidr = netaddr.IPNetwork(requested_pool)
subnet_cidr = _get_subnet_cidr_using_cidr(cidr)
cidr = ipaddress.ip_network(six.text_type(requested_pool))
subnet_cidr = six.text_type(cidr)
if not pool_name:
pool_name = lib_utils.get_neutron_subnetpool_name(subnet_cidr)
pools = _get_subnetpools_by_attrs(name=pool_name)
@ -1231,8 +1214,8 @@ def ipam_request_pool():
if len(prefixes) > 1:
app.logger.warning(_LW("More than one prefixes present. "
"Picking first one."))
cidr = netaddr.IPNetwork(prefixes[0])
subnet_cidr = _get_subnet_cidr_using_cidr(cidr)
subnet_cidr = six.text_type(
ipaddress.ip_network(six.text_type(prefixes[0])))
else:
app.logger.error(_LE("Default neutron pools not found."))
@ -1273,9 +1256,7 @@ def ipam_request_address():
req_address = json_data['Address']
is_gateway = False
allocated_address = ''
subnet_cidr = ''
subnet = {}
pool_prefix_len = ''
pools = _get_subnetpools_by_attrs(id=pool_id)
if pools:
pool = pools[0]
@ -1285,17 +1266,14 @@ def ipam_request_address():
"first one."))
for prefix in prefixes:
cidr = netaddr.IPNetwork(prefix)
pool_prefix_len = str(cidr.prefixlen)
subnet_network = str(cidr.network)
subnet_cidr = '/'.join([subnet_network, pool_prefix_len])
subnet_cidr = ipaddress.ip_network(six.text_type(prefix))
break
else:
raise exceptions.NoResourceException(
"No subnetpools with id {0} is found."
.format(pool_id))
# check if any subnet with matching cidr is present
subnets_by_cidr = _get_subnets_by_attrs(cidr=subnet_cidr)
subnets_by_cidr = _get_subnets_by_attrs(cidr=six.text_type(subnet_cidr))
# Check if the port is gateway
options = json_data.get('Options')
if options:
@ -1310,7 +1288,7 @@ def ipam_request_address():
if not any(subnet) and not is_gateway:
raise exceptions.KuryrException(
("Subnet with cidr({0}) and pool {1}, does not "
"exist.").format(cidr, pool_id))
"exist.").format(subnet_cidr, pool_id))
else:
subnet = subnets_by_cidr[0]
@ -1319,8 +1297,8 @@ def ipam_request_address():
# check if request gateway ip same with existed gateway ip
existed_gateway_ip = subnet.get('gateway_ip', '')
if req_address == existed_gateway_ip:
allocated_address = '/'.join(
[req_address, pool_prefix_len])
allocated_address = '{}/{}'.format(req_address,
subnet_cidr.prefixlen)
else:
raise exceptions.GatewayConflictFailure(
"Requested gateway {0} does not match with "
@ -1373,8 +1351,8 @@ def ipam_request_address():
created_port = created_port_resp['port']
app.logger.debug("created port %s", created_port)
allocated_address = created_port['fixed_ips'][0]['ip_address']
allocated_address = '/'.join(
[allocated_address, str(cidr.prefixlen)])
allocated_address = '{}/{}'.format(allocated_address,
subnet_cidr.prefixlen)
except n_exceptions.NeutronClientException as ex:
app.logger.error(_LE("Error happened during ip allocation on "
"Neutron side: %s"), ex)
@ -1385,7 +1363,8 @@ def ipam_request_address():
# is not created yet. In /NetworkDriver.CreateNetwork this address will
# be reserved with neutron.
if req_address:
allocated_address = '/'.join([req_address, pool_prefix_len])
allocated_address = '{}/{}'.format(req_address,
subnet_cidr.prefixlen)
return flask.jsonify({'Address': allocated_address})
@ -1458,9 +1437,9 @@ def ipam_release_address():
pool = pools[0]
prefixes = pool['prefixes']
for prefix in prefixes:
cidr = netaddr.IPNetwork(prefix)
subnet_network = str(cidr.network)
subnet_cidr = '/'.join([subnet_network, str(cidr.prefixlen)])
subnet_cidr = six.text_type(
ipaddress.ip_network(six.text_type(prefix)))
else:
raise exceptions.NoResourceException(
"No subnetpools with id {0} is found."
@ -1478,14 +1457,14 @@ def ipam_release_address():
if not subnet:
raise exceptions.KuryrException(
("Subnet with cidr({0}) and pool {1}, does not "
"exist.").format(cidr, pool_id))
"exist.").format(subnet_cidr, pool_id))
else:
subnet = subnets[0]
cidr_address = netaddr.IPNetwork(rel_address)
iface = ipaddress.ip_interface(six.text_type(rel_address))
rcvd_fixed_ips = []
fixed_ip = {'subnet_id': subnet['id']}
fixed_ip['ip_address'] = str(cidr_address.ip)
fixed_ip['ip_address'] = six.text_type(iface.ip)
rcvd_fixed_ips.append(fixed_ip)
try:

@ -4,8 +4,8 @@
Babel>=2.3.4 # BSD
Flask!=0.11,<1.0,>=0.10 # BSD
ipaddress>=1.0.7;python_version<'3.3' # PSF
jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
netaddr!=0.7.16,>=0.7.12 # BSD
neutron-lib>=0.2.0 # Apache-2.0
os-client-config>=1.13.1 # Apache-2.0
oslo.concurrency>=3.8.0 # Apache-2.0

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