from typing import List, Dict, Any
from csle_common.dao.emulation_config.node_firewall_config import NodeFirewallConfig
from csle_common.util.general_util import GeneralUtil
from csle_base.json_serializable import JSONSerializable
[docs]class TopologyConfig(JSONSerializable):
"""
A DTO representing the topology configuration of an emulation environment
"""
def __init__(self, node_configs: List[NodeFirewallConfig], subnetwork_masks: List[str]):
"""
Initializes the DTO
:param node_configs: the list of node configurations
:param subnetwork: the subnetwork
"""
self.node_configs = node_configs
self.subnetwork_masks = subnetwork_masks
[docs] @staticmethod
def from_dict(d: Dict[str, Any]) -> "TopologyConfig":
"""
Converts a dict representation to an instance
:param d: the dict to convert
:return: the created instance
"""
obj = TopologyConfig(
node_configs=list(map(lambda x: NodeFirewallConfig.from_dict(x), d["node_configs"])),
subnetwork_masks=d["subnetwork_masks"]
)
return obj
[docs] def to_dict(self) -> Dict[str, Any]:
"""
Converts the object to a dict representation
:return: a dict representation of the object
"""
d: Dict[str, Any] = {}
d["subnetwork_masks"] = self.subnetwork_masks
d["node_configs"] = list(map(lambda x: x.to_dict(), self.node_configs))
return d
def __str__(self) -> str:
"""
:return: a string representation of the object
"""
return f"node configs:{','.join(list(map(lambda x: str(x), self.node_configs)))}, " \
f"subnetwork_masks:{','.join(self.subnetwork_masks)}"
[docs] @staticmethod
def from_json_file(json_file_path: str) -> "TopologyConfig":
"""
Reads a json file and converts it to a DTO
:param json_file_path: the json file path
:return: the converted DTO
"""
import io
import json
with io.open(json_file_path, 'r') as f:
json_str = f.read()
return TopologyConfig.from_dict(json.loads(json_str))
[docs] def copy(self) -> "TopologyConfig":
"""
:return: a copy of the DTO
"""
return TopologyConfig.from_dict(self.to_dict())
[docs] def create_execution_config(self, ip_first_octet: int) -> "TopologyConfig":
"""
Creates a new config for an execution
:param ip_first_octet: the first octet of the IP of the new execution
:return: the new config
"""
config = self.copy()
config.subnetwork_masks = list(map(lambda x: GeneralUtil.replace_first_octet_of_ip(
ip=x, ip_first_octet=ip_first_octet), config.subnetwork_masks))
config.node_configs = list(map(lambda x: x.create_execution_config(ip_first_octet=ip_first_octet),
config.node_configs))
return config