Add support for microversion 2.33

This change allows novaclient to get several hypervisors
with the help of new optional parameters 'limit' and 'marker'
which were added to hipervisor-list command.

Change-Id: Ib723fb1dc1cd57b6f796bb93e0dd8ddf2da4b2a0

1 files changed, 7 insertions, 0 deletions

diff --git a/novaclient/utils.py b/novaclient/utils.py
index 0170c952..d7573758 100644
--- a/novaclient/utils.py
+++ b/novaclient/utils.py
@@ -24,6 +24,7 @@ from oslo_utils import encodeutils
 import pkg_resources
 import prettytable
 import six
+from six.moves.urllib import parse
 
 from novaclient import exceptions
 from novaclient.i18n import _
@@ -465,3 +466,9 @@ def record_time(times, enabled, *args):
         yield
         end = time.time()
         times.append((' '.join(args), start, end))
+
+
+def prepare_query_string(params):
+    """Convert dict params to query string"""
+    params = sorted(params.items(), key=lambda x: x[0])
+    return '?%s' % parse.urlencode(params) if params else ''