def get_host_ip(self, name):
"""Returns the IP to a host name.
Args:
name: host's name
"""
ip = self.hosts_ip_mapping.get("nameToIp", {}).get(name, None)
if ip:
return ip
raise NodeDoesNotExist(name)
def _node(self, node):
"""
Returns node's information
Args:
node: node's name
Raises:
NodeDoesNotExist: if node's name does not exist in the topology
"""
try:
return self._network[node]
except KeyError:
raise NodeDoesNotExist(node)
def _node(self, node):
try:
return self._network[node]
except KeyError:
raise NodeDoesNotExist(node)