From e52069015aa3ed0ba130f529ebfb93d53ea6053c Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 15:32:48 -0400 Subject: [PATCH 1/9] Remove ipy from nova-manage and use netaddr --- bin/nova-manage | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/bin/nova-manage b/bin/nova-manage index b0cd343f5f7e..5ac0b8a0c276 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -56,11 +56,11 @@ import gettext import glob import json +import netaddr import os import sys import time -import IPy # If ../nova/__init__.py exists, add ../ to Python search path, so that # it will override what happens to be installed in /usr/(local/)lib/python... @@ -513,7 +513,7 @@ class FloatingIpCommands(object): def create(self, host, range): """Creates floating ips for host by range arguments: host ip_range""" - for address in IPy.IP(range): + for address in netaddr.IPRange(range): db.floating_ip_create(context.get_admin_context(), {'address': str(address), 'host': host}) @@ -521,7 +521,7 @@ class FloatingIpCommands(object): def delete(self, ip_range): """Deletes floating ips by range arguments: range""" - for address in IPy.IP(ip_range): + for address in netaddr.IPRange(ip_range): db.floating_ip_destroy(context.get_admin_context(), str(address)) From 93f61c18134e6b4091114a7126f52d74e0d20df8 Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 15:33:35 -0400 Subject: [PATCH 2/9] Remove ipy from nova/api/ec2/cloud.py and use netaddr --- nova/api/ec2/cloud.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index b7a9a863326f..ceeaa3e48d7f 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -23,7 +23,7 @@ datastore. """ import base64 -import IPy +import netaddr import os import urllib import tempfile @@ -444,7 +444,7 @@ class CloudController(object): elif cidr_ip: # If this fails, it throws an exception. This is what we want. cidr_ip = urllib.unquote(cidr_ip).decode() - IPy.IP(cidr_ip) + netaddr.IPNetwork(cidr_ip) values['cidr'] = cidr_ip else: values['cidr'] = '0.0.0.0/0' From b7390c78054f839ac3340d771b9aae0109f5a98e Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 15:34:51 -0400 Subject: [PATCH 3/9] Remove ipy from network code and replace with netaddr --- nova/network/linux_net.py | 4 +-- nova/network/manager.py | 43 ++++++++++++++++----------------- nova/tests/test_flat_network.py | 6 ++--- nova/tests/test_vlan_network.py | 6 ++--- 4 files changed, 29 insertions(+), 30 deletions(-) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 815cd29c3a75..7b6f4497d11b 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -20,6 +20,7 @@ import calendar import inspect +import netaddr import os from nova import db @@ -27,7 +28,6 @@ from nova import exception from nova import flags from nova import log as logging from nova import utils -from IPy import IP LOG = logging.getLogger("nova.linux_net") @@ -700,7 +700,7 @@ def _dnsmasq_cmd(net): '--listen-address=%s' % net['gateway'], '--except-interface=lo', '--dhcp-range=%s,static,120s' % net['dhcp_start'], - '--dhcp-lease-max=%s' % IP(net['cidr']).len(), + '--dhcp-lease-max=%s' % len(netaddr.IPNetwork(net['cidr'])), '--dhcp-hostsfile=%s' % _dhcp_file(net['bridge'], 'conf'), '--dhcp-script=%s' % FLAGS.dhcpbridge, '--leasefile-ro'] diff --git a/nova/network/manager.py b/nova/network/manager.py index f726c4b265b6..f037312db4ba 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -45,10 +45,9 @@ topologies. All of the network commands are issued to a subclass of import datetime import math +import netaddr import socket -import IPy - from nova import context from nova import db from nova import exception @@ -294,8 +293,8 @@ class NetworkManager(manager.SchedulerDependentManager): def create_networks(self, context, cidr, num_networks, network_size, cidr_v6, label, *args, **kwargs): """Create networks based on parameters.""" - fixed_net = IPy.IP(cidr) - fixed_net_v6 = IPy.IP(cidr_v6) + fixed_net = netaddr.IPNetwork(cidr) + fixed_net_v6 = netaddr.IPNetwork(cidr_v6) significant_bits_v6 = 64 network_size_v6 = 1 << 64 count = 1 @@ -304,15 +303,15 @@ class NetworkManager(manager.SchedulerDependentManager): start_v6 = index * network_size_v6 significant_bits = 32 - int(math.log(network_size, 2)) cidr = '%s/%s' % (fixed_net[start], significant_bits) - project_net = IPy.IP(cidr) + project_net = netaddr.IPNetwork(cidr) net = {} net['bridge'] = FLAGS.flat_network_bridge net['dns'] = FLAGS.flat_network_dns net['cidr'] = cidr - net['netmask'] = str(project_net.netmask()) - net['gateway'] = str(project_net[1]) - net['broadcast'] = str(project_net.broadcast()) - net['dhcp_start'] = str(project_net[2]) + net['netmask'] = str(project_net.netmask) + net['gateway'] = str(list(project_net)[1]) + net['broadcast'] = str(project_net.broadcast) + net['dhcp_start'] = str(list(project_net)[2]) if num_networks > 1: net['label'] = '%s_%d' % (label, count) else: @@ -323,9 +322,9 @@ class NetworkManager(manager.SchedulerDependentManager): cidr_v6 = '%s/%s' % (fixed_net_v6[start_v6], significant_bits_v6) net['cidr_v6'] = cidr_v6 - project_net_v6 = IPy.IP(cidr_v6) - net['gateway_v6'] = str(project_net_v6[1]) - net['netmask_v6'] = str(project_net_v6.prefixlen()) + project_net_v6 = netaddr.IPNetwork(cidr_v6) + net['gateway_v6'] = str(list(project_net_v6)[1]) + net['netmask_v6'] = str(project_net_v6._prefixlen) network_ref = self.db.network_create_safe(context, net) @@ -349,7 +348,7 @@ class NetworkManager(manager.SchedulerDependentManager): # to properties of the manager class? bottom_reserved = self._bottom_reserved_ips top_reserved = self._top_reserved_ips - project_net = IPy.IP(network_ref['cidr']) + project_net = netaddr.IPNetwork(network_ref['cidr']) num_ips = len(project_net) for index in range(num_ips): address = str(project_net[index]) @@ -539,13 +538,13 @@ class VlanManager(NetworkManager): ' the vlan start cannot be greater' ' than 4094')) - fixed_net = IPy.IP(cidr) - if fixed_net.len() < num_networks * network_size: + fixed_net = netaddr.IPNetwork(cidr) + if len(fixed_net) < num_networks * network_size: raise ValueError(_('The network range is not big enough to fit ' '%(num_networks)s. Network size is %(network_size)s' % locals())) - fixed_net_v6 = IPy.IP(cidr_v6) + fixed_net_v6 = netaddr.IPNetwork(cidr_v6) network_size_v6 = 1 << 64 significant_bits_v6 = 64 for index in range(num_networks): @@ -554,14 +553,14 @@ class VlanManager(NetworkManager): start_v6 = index * network_size_v6 significant_bits = 32 - int(math.log(network_size, 2)) cidr = "%s/%s" % (fixed_net[start], significant_bits) - project_net = IPy.IP(cidr) + project_net = netaddr.IPNetwork(cidr) net = {} net['cidr'] = cidr - net['netmask'] = str(project_net.netmask()) - net['gateway'] = str(project_net[1]) - net['broadcast'] = str(project_net.broadcast()) - net['vpn_private_address'] = str(project_net[2]) - net['dhcp_start'] = str(project_net[3]) + net['netmask'] = str(project_net.netmask) + net['gateway'] = str(list(project_net)[1]) + net['broadcast'] = str(project_net.broadcast) + net['vpn_private_address'] = str(list(project_net)[2]) + net['dhcp_start'] = str(list(project_net)[3]) net['vlan'] = vlan net['bridge'] = 'br%s' % vlan if(FLAGS.use_ipv6): diff --git a/nova/tests/test_flat_network.py b/nova/tests/test_flat_network.py index dcc617e2539a..8544019c0440 100644 --- a/nova/tests/test_flat_network.py +++ b/nova/tests/test_flat_network.py @@ -18,7 +18,7 @@ """ Unit Tests for flat network code """ -import IPy +import netaddr import os import unittest @@ -45,8 +45,8 @@ class FlatNetworkTestCase(base.NetworkTestCase): self.context._project = self.projects[0] self.context.project_id = self.projects[0].id - pubnet = IPy.IP(flags.FLAGS.floating_range) - address = str(pubnet[0]) + pubnet = netaddr.IPRange(flags.FLAGS.floating_range) + address = str(list(pubnet)[0]) try: db.floating_ip_get_by_address(context.get_admin_context(), address) except exception.NotFound: diff --git a/nova/tests/test_vlan_network.py b/nova/tests/test_vlan_network.py index 063b81832d17..a1c8ab11c62f 100644 --- a/nova/tests/test_vlan_network.py +++ b/nova/tests/test_vlan_network.py @@ -18,7 +18,7 @@ """ Unit Tests for vlan network code """ -import IPy +import netaddr import os from nova import context @@ -44,8 +44,8 @@ class VlanNetworkTestCase(base.NetworkTestCase): # TODO(vish): better way of adding floating ips self.context._project = self.projects[0] self.context.project_id = self.projects[0].id - pubnet = IPy.IP(flags.FLAGS.floating_range) - address = str(pubnet[0]) + pubnet = netaddr.IPNetwork(flags.FLAGS.floating_range) + address = str(list(pubnet)[0]) try: db.floating_ip_get_by_address(context.get_admin_context(), address) except exception.NotFound: From 46bd8cbd1358a44534a620408b828ad08eef9cec Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 15:35:33 -0400 Subject: [PATCH 4/9] Remove ipy from virt code and replace with netaddr --- nova/virt/libvirt/connection.py | 3 +-- nova/virt/libvirt/netutils.py | 14 +++++++------- 2 files changed, 8 insertions(+), 9 deletions(-) diff --git a/nova/virt/libvirt/connection.py b/nova/virt/libvirt/connection.py index c491418aefc1..da5911a1a038 100644 --- a/nova/virt/libvirt/connection.py +++ b/nova/virt/libvirt/connection.py @@ -38,6 +38,7 @@ Supports KVM, LXC, QEMU, UML, and XEN. import hashlib import multiprocessing +import netaddr import os import random import shutil @@ -52,8 +53,6 @@ from xml.etree import ElementTree from eventlet import greenthread from eventlet import tpool -import IPy - from nova import context from nova import db from nova import exception diff --git a/nova/virt/libvirt/netutils.py b/nova/virt/libvirt/netutils.py index 4d596078af4c..0bad84f7c23e 100644 --- a/nova/virt/libvirt/netutils.py +++ b/nova/virt/libvirt/netutils.py @@ -21,7 +21,7 @@ """Network-releated utilities for supporting libvirt connection code.""" -import IPy +import netaddr from nova import context from nova import db @@ -34,18 +34,18 @@ FLAGS = flags.FLAGS def get_net_and_mask(cidr): - net = IPy.IP(cidr) - return str(net.net()), str(net.netmask()) + net = netaddr.IPNetwork(cidr) + return str(net.ip), str(net.netmask) def get_net_and_prefixlen(cidr): - net = IPy.IP(cidr) - return str(net.net()), str(net.prefixlen()) + net = netaddr.IPNetwork(cidr) + return str(net.ip), str(net._prefixlen) def get_ip_version(cidr): - net = IPy.IP(cidr) - return int(net.version()) + net = netaddr.IPNetwork(cidr) + return int(net.version) def get_network_info(instance): From de42ebea7a8d055caeddd40edcdcaa6d64f1548e Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 17:03:50 -0400 Subject: [PATCH 5/9] Convert stray import IPy --- nova/tests/test_network.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/tests/test_network.py b/nova/tests/test_network.py index 77f6aaff35c1..da92f206645e 100644 --- a/nova/tests/test_network.py +++ b/nova/tests/test_network.py @@ -18,7 +18,7 @@ """ Unit Tests for network code """ -import IPy +import netaddr import os from nova import test From 9effe34506c5a23f21b9132ff97a2217b0c99735 Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 17:04:12 -0400 Subject: [PATCH 6/9] Dropped requirement for IPy --- tools/pip-requires | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/pip-requires b/tools/pip-requires index e81ef944a01a..af8ce80cdea1 100644 --- a/tools/pip-requires +++ b/tools/pip-requires @@ -1,7 +1,6 @@ SQLAlchemy==0.6.3 pep8==0.5.0 pylint==0.19 -IPy==0.70 Cheetah==2.4.4 M2Crypto==0.20.2 amqplib==0.6.1 From 4b0b0361ed8d231844344d014412f7b647baae0b Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Mon, 6 Jun 2011 17:05:28 -0400 Subject: [PATCH 7/9] Remove more stray import IPy --- nova/tests/network/base.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/tests/network/base.py b/nova/tests/network/base.py index b06271c998a2..f6541682420d 100644 --- a/nova/tests/network/base.py +++ b/nova/tests/network/base.py @@ -18,7 +18,7 @@ """ Base class of Unit Tests for all network models """ -import IPy +import netaddr import os from nova import context From 0c3c0ef6e0604e24ab3f2ec25554a867fe64bd45 Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Tue, 7 Jun 2011 10:39:30 -0400 Subject: [PATCH 8/9] Use IPNetwork rather than IPRange --- bin/nova-manage | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/bin/nova-manage b/bin/nova-manage index 5ac0b8a0c276..1f8ccf268464 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -513,7 +513,7 @@ class FloatingIpCommands(object): def create(self, host, range): """Creates floating ips for host by range arguments: host ip_range""" - for address in netaddr.IPRange(range): + for address in netaddr.IPNetwork(range): db.floating_ip_create(context.get_admin_context(), {'address': str(address), 'host': host}) @@ -521,7 +521,7 @@ class FloatingIpCommands(object): def delete(self, ip_range): """Deletes floating ips by range arguments: range""" - for address in netaddr.IPRange(ip_range): + for address in netaddr.IPNetwork(ip_range): db.floating_ip_destroy(context.get_admin_context(), str(address)) From c2a0f15457ec49e95de0a2e7cd6c8b60e81a4994 Mon Sep 17 00:00:00 2001 From: Chuck Short Date: Thu, 23 Jun 2011 09:57:22 -0400 Subject: [PATCH 9/9] Fixed typo --- nova/network/manager.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/network/manager.py b/nova/network/manager.py index 38bcbe0e551c..bf0456522756 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -328,7 +328,7 @@ class NetworkManager(manager.SchedulerDependentManager): if gateway_v6: # use a pre-defined gateway if one is provided - net['gateway_v6'] = str(list(gateway_v6)[1])) + net['gateway_v6'] = str(list(gateway_v6)[1]) else: net['gateway_v6'] = str(list(project_net_v6)[1])