Python3: do not use urllib.urlencode

It has been moved in Python3. Use six.moves to have code that works with both
Python 2 and 3.

Change-Id: I5f286b1f784b3b7bb37852b00169a6c1227eb74b
Blueprint: neutron-python3

neutron/api/api_common.py

@@ -14,11 +14,11 @@
 #    under the License.
 
 import functools
-import urllib
 
 from oslo_config import cfg
 from oslo_log import log as logging
 import six
+from six.moves.urllib import parse
 from webob import exc
 
 from neutron.common import constants
@@ -60,7 +60,7 @@ def get_previous_link(request, items, id_key):
         marker = items[0][id_key]
         params['marker'] = marker
     params['page_reverse'] = True
-    return "%s?%s" % (request.path_url, urllib.urlencode(params))
+    return "%s?%s" % (request.path_url, parse.urlencode(params))
 
 
 def get_next_link(request, items, id_key):
@@ -70,7 +70,7 @@ def get_next_link(request, items, id_key):
         marker = items[-1][id_key]
         params['marker'] = marker
     params.pop('page_reverse', None)
-    return "%s?%s" % (request.path_url, urllib.urlencode(params))
+    return "%s?%s" % (request.path_url, parse.urlencode(params))
 
 
 def get_limit_and_marker(request):

neutron/plugins/ibm/sdnve_api.py

@@ -16,12 +16,12 @@
 
 
 from six.moves import http_client as httplib
-import urllib
 
 import httplib2
 from keystoneclient.v2_0 import client as keyclient
 from oslo_config import cfg
 from oslo_log import log as logging
+from six.moves.urllib import parse
 
 from neutron.api.v2 import attributes
 from neutron.common import utils
@@ -158,7 +158,7 @@ class RequestHandler(object):
             serverurl = SDNVE_URL % (controller_ip, self.port, self.base_url)
             myurl = serverurl + url
             if params and isinstance(params, dict):
-                myurl += '?' + urllib.urlencode(params, doseq=1)
+                myurl += '?' + parse.urlencode(params, doseq=1)
 
             try:
                 LOG.debug("Sending request to SDN-VE. url: "

neutron/tests/tempest/services/identity/v3/json/identity_client.py

@@ -14,7 +14,8 @@
 #    under the License.
 
 import json
-import urllib
+
+from six.moves.urllib import parse
 
 from neutron.tests.tempest.common import service_client
 
@@ -95,7 +96,7 @@ class IdentityV3ClientJSON(service_client.ServiceClient):
         """Get the list of users."""
         url = 'users'
         if params:
-            url += '?%s' % urllib.urlencode(params)
+            url += '?%s' % parse.urlencode(params)
         resp, body = self.get(url)
         self.expected_success(200, resp.status)
         body = json.loads(body)
@@ -134,7 +135,7 @@ class IdentityV3ClientJSON(service_client.ServiceClient):
     def list_projects(self, params=None):
         url = "projects"
         if params:
-            url += '?%s' % urllib.urlencode(params)
+            url += '?%s' % parse.urlencode(params)
         resp, body = self.get(url)
         self.expected_success(200, resp.status)
         body = json.loads(body)

neutron/tests/tempest/services/identity/v3/json/region_client.py

@@ -14,7 +14,8 @@
 #    under the License.
 
 import json
-import urllib
+
+from six.moves.urllib import parse
 
 from neutron.tests.tempest.common import service_client
 
@@ -64,7 +65,7 @@ class RegionClientJSON(service_client.ServiceClient):
         """List regions."""
         url = 'regions'
         if params:
-            url += '?%s' % urllib.urlencode(params)
+            url += '?%s' % parse.urlencode(params)
         resp, body = self.get(url)
         self.expected_success(200, resp.status)
         body = json.loads(body)

neutron/tests/tempest/services/network/json/network_client.py

@@ -12,8 +12,8 @@
 
 import json
 import time
-import urllib
 
+from six.moves.urllib import parse
 from tempest_lib.common.utils import misc
 from tempest_lib import exceptions as lib_exc
 
@@ -98,7 +98,7 @@ class NetworkClientJSON(service_client.ServiceClient):
         def _list(**filters):
             uri = self.get_uri(plural_name)
             if filters:
-                uri += '?' + urllib.urlencode(filters, doseq=1)
+                uri += '?' + parse.urlencode(filters, doseq=1)
             resp, body = self.get(uri)
             result = {plural_name: self.deserialize_list(body)}
             self.expected_success(200, resp.status)
@@ -124,7 +124,7 @@ class NetworkClientJSON(service_client.ServiceClient):
             plural = self.pluralize(resource_name)
             uri = '%s/%s' % (self.get_uri(plural), resource_id)
             if fields:
-                uri += '?' + urllib.urlencode(fields, doseq=1)
+                uri += '?' + parse.urlencode(fields, doseq=1)
             resp, body = self.get(uri)
             body = self.deserialize_single(body)
             self.expected_success(200, resp.status)

neutron/tests/tempest/test.py

@@ -20,13 +20,13 @@ import os
 import re
 import sys
 import time
-import urllib
 import uuid
 
 import fixtures
 from oslo_log import log as logging
 from oslo_utils import importutils
 import six
+from six.moves.urllib import parse
 import testscenarios
 import testtools
 
@@ -590,7 +590,7 @@ class NegativeAutoTest(BaseTestCase):
         if not json_dict:
             return url, None
         elif method in ["GET", "HEAD", "PUT", "DELETE"]:
-            return "%s?%s" % (url, urllib.urlencode(json_dict)), None
+            return "%s?%s" % (url, parse.urlencode(json_dict)), None
         else:
             return url, json.dumps(json_dict)
 

tox.ini

@@ -117,6 +117,7 @@ commands = python -m testtools.run \
     neutron.tests.unit.plugins.oneconvergence.test_nvsd_agent \
     neutron.tests.unit.plugins.oneconvergence.test_plugin_helper \
     neutron.tests.unit.plugins.oneconvergence.test_nvsdlib \
+    neutron.tests.unit.plugins.ibm.test_sdnve_agent \
     neutron.tests.unit.plugins.ibm.test_sdnve_api \
     neutron.tests.unit.plugins.ml2.test_db \
     neutron.tests.unit.plugins.ml2.test_driver_context \
@@ -131,6 +132,7 @@ commands = python -m testtools.run \
     neutron.tests.unit.plugins.ml2.drivers.mech_fake_agent \
     neutron.tests.unit.plugins.ml2.drivers.test_type_vxlan \
     neutron.tests.unit.plugins.ml2.drivers.test_type_gre \
+    neutron.tests.unit.plugins.ml2.drivers.test_helpers \
     neutron.tests.unit.plugins.ml2.drivers.arista.test_mechanism_arista \
     neutron.tests.unit.plugins.ml2.drivers.test_type_local \
     neutron.tests.unit.plugins.ml2.drivers.mechanism_logger \
@@ -138,12 +140,14 @@ commands = python -m testtools.run \
     neutron.tests.unit.plugins.ml2.drivers.cisco.apic.base \
     neutron.tests.unit.plugins.ml2.drivers.cisco.apic.test_apic_topology \
     neutron.tests.unit.plugins.ml2.drivers.test_type_flat \
+    neutron.tests.unit.plugins.ml2.drivers.test_type_vlan \
     neutron.tests.unit.plugins.ml2.drivers.mechanism_test \
     neutron.tests.unit.plugins.ml2.drivers.l2pop.rpc_manager.l2population_rpc_base \
     neutron.tests.unit.plugins.ml2.extensions.fake_extension \
     neutron.tests.unit.plugins.ml2.drivers.l2pop.rpc_manager.test_l2population_rpc \
     neutron.tests.unit.plugins.cisco.n1kv.fake_client \
     neutron.tests.unit.plugins.cisco.test_network_db \
+    neutron.tests.unit.scheduler.test_dhcp_agent_scheduler \
     neutron.tests.unit.db.test_l3_dvr_db \
     neutron.tests.unit.db.test_migration \
     neutron.tests.unit.db.test_agents_db \
@@ -177,8 +181,10 @@ commands = python -m testtools.run \
     neutron.tests.unit.agent.linux.test_ipset_manager \
     neutron.tests.unit.agent.linux.test_iptables_firewall \
     neutron.tests.unit.agent.linux.test_ebtables_manager \
+    neutron.tests.unit.agent.linux.test_iptables_firewall \
     neutron.tests.unit.agent.linux.test_ebtables_driver \
     neutron.tests.unit.agent.linux.test_polling \
+    neutron.tests.unit.agent.linux.test_ip_lib \
     neutron.tests.unit.agent.linux.test_ip_monitor \
     neutron.tests.unit.agent.linux.test_iptables_manager \
     neutron.tests.unit.agent.linux.test_external_process \