1 files changed, 42 insertions, 0 deletions

diff --git a/designateclient/v2/utils.py b/designateclient/v2/utils.py
index 5fd6590..4a69a55 100644
--- a/designateclient/v2/utils.py
+++ b/designateclient/v2/utils.py
@@ -13,7 +13,12 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
+
 from oslo_utils import uuidutils
+from six import iteritems
+from six import iterkeys
+from six.moves.urllib.parse import parse_qs
+from six.moves.urllib.parse import urlparse
 
 from designateclient import exceptions
 
@@ -36,3 +41,40 @@ def resolve_by_name(func, name, *args):
     else:
         msg = "Multiple matches found for %s, please use ID instead." % name
         raise exceptions.NoUniqueMatch(msg)
+
+
+def parse_query_from_url(url):
+    """
+    Helper to get key bits of data from the "next" url returned
+    from the API on collections
+    :param url:
+    :return: dict
+    """
+    values = parse_qs(urlparse(url)[4])
+    return {k: values[k][0] for k in iterkeys(values)}
+
+
+def get_all(function, criterion=None, args=None):
+    """
+
+    :param function: Function to be called to get data
+    :param criterion: dict of filters to be applied
+    :param args: arguments to be given to the function
+    :return: DesignateList()
+    """
+
+    criterion = criterion or {}
+    args = args or []
+
+    data = function(*args, criterion=criterion)
+    returned_data = data
+    while True:
+        if data.next_page:
+            for k, v in iteritems(data.next_link_criterion):
+                criterion[k] = v
+            data = function(*args, criterion=criterion)
+            returned_data.extend(data)
+        else:
+            break
+
+    return returned_data
\ No newline at end of file