-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
from robot.api import logger
from robot.libraries.BuiltIn import BuiltIn, RobotNotRunningError
+from resources.libraries.python.Constants import Constants
+
__all__ = [
u"DICT__nodes", u"Topology", u"NodeType", u"SocketType", u"NodeSubTypeTG"
]
except KeyError:
return None
+ @staticmethod
+ def get_interface_ip4_prefix_length(node, iface_key):
+ """Get IP4 address prefix length for the interface.
+
+ :param node: Node to get prefix length on.
+ :param iface_key: Interface key from topology file.
+ :type node: dict
+ :type iface_key: str
+ :returns: Prefix length from topology file or the default
+ IP4 prefix length if not found.
+ :rtype: int
+ :raises: KeyError if iface_key is not found.
+ """
+ return node[u"interfaces"][iface_key].get(u"ip4_prefix_length", \
+ Constants.DEFAULT_IP4_PREFIX_LENGTH)
+
@staticmethod
def get_adjacent_node_and_interface(nodes_info, node, iface_key):
"""Get node and interface adjacent to specified interface
:rtype: list
"""
- logger.trace(f"node1: {str(node1)}")
- logger.trace(f"node2: {str(node2)}")
node1_links = self._get_node_active_link_names(
node1, filter_list=filter_list_node1
)
elif node2_links is None:
logger.error(u"Unable to find active links for node2")
else:
- connecting_links = list(set(node1_links).intersection(node2_links))
+ # Not using set operations, as we need deterministic order.
+ connecting_links = [
+ link for link in node1_links if link in node2_links
+ ]
return connecting_links