from yaml import load
from robot.api import logger
-from robot.libraries.BuiltIn import BuiltIn
+from robot.libraries.BuiltIn import BuiltIn, RobotNotRunningError
from robot.api.deco import keyword
__all__ = ["DICT__nodes", 'Topology']
def load_topo_from_yaml():
"""Load topology from file defined in "${TOPOLOGY_PATH}" variable.
- :return: Nodes from loaded topology.
+ :returns: Nodes from loaded topology.
"""
- topo_path = BuiltIn().get_variable_value("${TOPOLOGY_PATH}")
+ try:
+ topo_path = BuiltIn().get_variable_value("${TOPOLOGY_PATH}")
+ except RobotNotRunningError:
+ return ''
with open(topo_path) as work_file:
return load(work_file.read())['nodes']
"""
node['interfaces'][iface_key]['vpp_sw_index'] = int(sw_if_index)
+ @staticmethod
+ def update_interface_name(node, iface_key, name):
+ """Update name on the interface from the node.
+
+ :param node: Node to update name on.
+ :param iface_key: Topology key of the interface.
+ :param name: Interface name to store.
+ :type node: dict
+ :type iface_key: str
+ :type name: str
+ """
+ node['interfaces'][iface_key]['name'] = str(name)
+
@staticmethod
def update_interface_mac_address(node, iface_key, mac_address):
"""Update mac_address on the interface from the node.
try:
if isinstance(iface_key, basestring):
return node['interfaces'][iface_key].get('vpp_sw_index')
- #FIXME: use only iface_key, do not use integer
+ # TODO: use only iface_key, do not use integer
else:
return int(iface_key)
except (KeyError, ValueError):
:return: Interface key.
:rtype: str
- :raises TypeError: If provided with invalid arguments.
+ :raises TypeError: If provided with invalid interface argument.
:raises RuntimeError: If the interface does not exist in topology.
"""