aboutsummaryrefslogtreecommitdiffstats
path: root/resources/libraries/python/NodePath.py
diff options
context:
space:
mode:
Diffstat (limited to 'resources/libraries/python/NodePath.py')
-rw-r--r--resources/libraries/python/NodePath.py14
1 files changed, 12 insertions, 2 deletions
diff --git a/resources/libraries/python/NodePath.py b/resources/libraries/python/NodePath.py
index bbc6d31811..dfcee4d720 100644
--- a/resources/libraries/python/NodePath.py
+++ b/resources/libraries/python/NodePath.py
@@ -55,16 +55,20 @@ class NodePath(object):
def __init__(self):
self._nodes = []
+ self._nodes_filter = []
self._links = []
self._path = []
self._path_iter = []
- def append_node(self, node):
+ def append_node(self, node, filter_list=None):
"""Append node to the path.
:param node: Node to append to the path.
+ :param filter_list: Filter criteria list.
:type node: dict
+ :type filter_list: list of strings
"""
+ self._nodes_filter.append(filter_list)
self._nodes.append(node)
def append_nodes(self, *nodes):
@@ -81,6 +85,7 @@ class NodePath(object):
def clear_path(self):
"""Clear path."""
self._nodes = []
+ self._nodes_filter = []
self._links = []
self._path = []
self._path_iter = []
@@ -96,6 +101,7 @@ class NodePath(object):
.. note:: First add at least two nodes to the topology.
"""
nodes = self._nodes
+ nodes_filer = self._nodes_filter
if len(nodes) < 2:
raise RuntimeError('Not enough nodes to compute path')
@@ -103,7 +109,11 @@ class NodePath(object):
topo = Topology()
node1 = nodes[idx]
node2 = nodes[idx + 1]
- links = topo.get_active_connecting_links(node1, node2)
+ n1_list = self._nodes_filter[idx]
+ n2_list = self._nodes_filter[idx + 1]
+ links = topo.get_active_connecting_links(node1, node2,
+ filter_list_node1=n1_list,
+ filter_list_node2=n2_list)
if not links:
raise RuntimeError('No link between {0} and {1}'.format(
node1['host'], node2['host']))