Merge branch 'dev' into bugfix/2299-check_hash_function_corrupts_files_and_folders

This commit is contained in:
Nick Todd
2024-04-29 15:44:06 +01:00
78 changed files with 2282 additions and 291 deletions

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@@ -1,5 +1,6 @@
"""Warning: SIM_OUTPUT is a mutable global variable for the simulation output directory."""
from datetime import datetime
from enum import IntEnum
from pathlib import Path
from primaite import _PRIMAITE_ROOT
@@ -7,6 +8,21 @@ from primaite import _PRIMAITE_ROOT
__all__ = ["SIM_OUTPUT"]
class LogLevel(IntEnum):
"""Enum containing all the available log levels for PrimAITE simulation output."""
DEBUG = 10
"""Debug items will be output to terminal or log file."""
INFO = 20
"""Info items will be output to terminal or log file."""
WARNING = 30
"""Warnings will be output to terminal or log file."""
ERROR = 40
"""Errors will be output to terminal or log file."""
CRITICAL = 50
"""Critical errors will be output to terminal or log file."""
class _SimOutput:
def __init__(self):
self._path: Path = (
@@ -15,6 +31,7 @@ class _SimOutput:
self.save_pcap_logs: bool = False
self.save_sys_logs: bool = False
self.write_sys_log_to_terminal: bool = False
self.sys_log_level: LogLevel = LogLevel.WARNING # default log level is at WARNING
@property
def path(self) -> Path:

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@@ -6,7 +6,6 @@ from typing import Dict, Optional
from prettytable import MARKDOWN, PrettyTable
from primaite import getLogger
from primaite.interface.request import RequestResponse
from primaite.simulator.core import RequestManager, RequestType, SimComponent
from primaite.simulator.file_system.file import File
@@ -14,8 +13,6 @@ from primaite.simulator.file_system.file_type import FileType
from primaite.simulator.file_system.folder import Folder
from primaite.simulator.system.core.sys_log import SysLog
_LOGGER = getLogger(__name__)
class FileSystem(SimComponent):
"""Class that contains all the simulation File System."""
@@ -163,11 +160,11 @@ class FileSystem(SimComponent):
:param folder_name: The name of the folder.
"""
if folder_name == "root":
self.sys_log.warning("Cannot delete the root folder.")
self.sys_log.error("Cannot delete the root folder.")
return False
folder = self.get_folder(folder_name)
if not folder:
_LOGGER.debug(f"Cannot delete folder as it does not exist: {folder_name}")
self.sys_log.error(f"Cannot delete folder as it does not exist: {folder_name}")
return False
# set folder to deleted state
@@ -180,7 +177,7 @@ class FileSystem(SimComponent):
folder.remove_all_files()
self.deleted_folders[folder.uuid] = folder
self.sys_log.info(f"Deleted folder /{folder.name} and its contents")
self.sys_log.warning(f"Deleted folder /{folder.name} and its contents")
return True
def delete_folder_by_id(self, folder_uuid: str) -> None:
@@ -283,7 +280,7 @@ class FileSystem(SimComponent):
folder = self.get_folder(folder_name, include_deleted=include_deleted)
if folder:
return folder.get_file(file_name, include_deleted=include_deleted)
self.sys_log.info(f"File not found /{folder_name}/{file_name}")
self.sys_log.warning(f"File not found /{folder_name}/{file_name}")
def get_file_by_id(
self, file_uuid: str, folder_uuid: Optional[str] = None, include_deleted: Optional[bool] = False
@@ -499,7 +496,7 @@ class FileSystem(SimComponent):
"""
folder = self.get_folder(folder_name=folder_name)
if not folder:
_LOGGER.debug(f"Cannot restore file {file_name} in folder {folder_name} as the folder does not exist.")
self.sys_log.error(f"Cannot restore file {file_name} in folder {folder_name} as the folder does not exist.")
return False
file = folder.get_file(file_name=file_name, include_deleted=True)

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@@ -5,14 +5,11 @@ from typing import Dict, Optional
from prettytable import MARKDOWN, PrettyTable
from primaite import getLogger
from primaite.interface.request import RequestResponse
from primaite.simulator.core import RequestManager, RequestType
from primaite.simulator.file_system.file import File
from primaite.simulator.file_system.file_system_item_abc import FileSystemItemABC, FileSystemItemHealthStatus
_LOGGER = getLogger(__name__)
class Folder(FileSystemItemABC):
"""Simulation Folder."""
@@ -255,7 +252,7 @@ class Folder(FileSystemItemABC):
file.delete()
self.sys_log.info(f"Removed file {file.name} (id: {file.uuid})")
else:
_LOGGER.debug(f"File with UUID {file.uuid} was not found.")
self.sys_log.error(f"File with UUID {file.uuid} was not found.")
def remove_file_by_id(self, file_uuid: str):
"""

View File

@@ -161,7 +161,7 @@ class WirelessNetworkInterface(NetworkInterface, ABC):
return
if self._connected_node.operating_state != NodeOperatingState.ON:
self._connected_node.sys_log.info(
self._connected_node.sys_log.error(
f"Interface {self} cannot be enabled as the connected Node is not powered on"
)
return

View File

@@ -307,13 +307,13 @@ class WiredNetworkInterface(NetworkInterface, ABC):
return False
if self._connected_node.operating_state != NodeOperatingState.ON:
self._connected_node.sys_log.info(
self._connected_node.sys_log.warning(
f"Interface {self} cannot be enabled as the connected Node is not powered on"
)
return False
if not self._connected_link:
self._connected_node.sys_log.info(f"Interface {self} cannot be enabled as there is no Link connected.")
self._connected_node.sys_log.warning(f"Interface {self} cannot be enabled as there is no Link connected.")
return False
self.enabled = True
@@ -1201,7 +1201,7 @@ class Node(SimComponent):
self._nic_request_manager.add_request(new_nic_num, RequestType(func=network_interface._request_manager))
else:
msg = f"Cannot connect NIC {network_interface} as it is already connected"
self.sys_log.logger.error(msg)
self.sys_log.logger.warning(msg)
raise NetworkError(msg)
def disconnect_nic(self, network_interface: Union[NetworkInterface, str]):
@@ -1228,7 +1228,7 @@ class Node(SimComponent):
self._nic_request_manager.remove_request(network_interface_num)
else:
msg = f"Cannot disconnect Network Interface {network_interface} as it is not connected"
self.sys_log.logger.error(msg)
self.sys_log.logger.warning(msg)
raise NetworkError(msg)
def ping(self, target_ip_address: Union[IPv4Address, str], pings: int = 4) -> bool:
@@ -1299,7 +1299,6 @@ class Node(SimComponent):
self.services.pop(service.uuid)
service.parent = None
self.sys_log.info(f"Uninstalled service {service.name}")
_LOGGER.info(f"Removed service {service.name} from node {self.hostname}")
self._service_request_manager.remove_request(service.name)
def install_application(self, application: Application) -> None:
@@ -1335,7 +1334,6 @@ class Node(SimComponent):
self.applications.pop(application.uuid)
application.parent = None
self.sys_log.info(f"Uninstalled application {application.name}")
_LOGGER.info(f"Removed application {application.name} from node {self.hostname}")
self._application_request_manager.remove_request(application.name)
def application_install_action(self, application: Application, ip_address: Optional[str] = None) -> bool:
@@ -1360,7 +1358,6 @@ class Node(SimComponent):
self.software_manager.install(application)
application_instance = self.software_manager.software.get(str(application.__name__))
self.applications[application_instance.uuid] = application_instance
self.sys_log.info(f"Installed application {application_instance.name}")
_LOGGER.debug(f"Added application {application_instance.name} to node {self.hostname}")
self._application_request_manager.add_request(
application_instance.name, RequestType(func=application_instance._request_manager)

View File

@@ -147,7 +147,7 @@ class HostARP(ARP):
super()._process_arp_request(arp_packet, from_network_interface)
# Unmatched ARP Request
if arp_packet.target_ip_address != from_network_interface.ip_address:
self.sys_log.info(
self.sys_log.warning(
f"Ignoring ARP request for {arp_packet.target_ip_address}. Current IP address is "
f"{from_network_interface.ip_address}"
)

View File

@@ -933,7 +933,7 @@ class RouterICMP(ICMP):
)
if not network_interface:
self.sys_log.error(
self.sys_log.warning(
"Cannot send ICMP echo reply as there is no outbound Network Interface to use. Try configuring the "
"default gateway."
)
@@ -1482,7 +1482,7 @@ class Router(NetworkNode):
frame.ethernet.dst_mac_addr = target_mac
network_interface.send_frame(frame)
else:
self.sys_log.error(f"Frame dropped as there is no route to {frame.ip.dst_ip_address}")
self.sys_log.warning(f"Frame dropped as there is no route to {frame.ip.dst_ip_address}")
def configure_port(self, port: int, ip_address: Union[IPv4Address, str], subnet_mask: Union[IPv4Address, str]):
"""

View File

@@ -74,7 +74,7 @@ class SwitchPort(WiredNetworkInterface):
if self.enabled:
frame.decrement_ttl()
if frame.ip and frame.ip.ttl < 1:
self._connected_node.sys_log.info("Frame discarded as TTL limit reached")
self._connected_node.sys_log.warning("Frame discarded as TTL limit reached")
return False
self.pcap.capture_inbound(frame)
self._connected_node.receive_frame(frame=frame, from_network_interface=self)

View File

@@ -68,7 +68,7 @@ class WirelessAccessPoint(IPWirelessNetworkInterface):
if self.enabled:
frame.decrement_ttl()
if frame.ip and frame.ip.ttl < 1:
self._connected_node.sys_log.info("Frame discarded as TTL limit reached")
self._connected_node.sys_log.warning("Frame discarded as TTL limit reached")
return False
frame.set_received_timestamp()
self.pcap.capture_inbound(frame)

View File

@@ -2,13 +2,10 @@ from abc import abstractmethod
from enum import Enum
from typing import Any, Dict, Set
from primaite import getLogger
from primaite.interface.request import RequestResponse
from primaite.simulator.core import RequestManager, RequestType
from primaite.simulator.system.software import IOSoftware, SoftwareHealthState
_LOGGER = getLogger(__name__)
class ApplicationOperatingState(Enum):
"""Enumeration of Application Operating States."""
@@ -99,7 +96,7 @@ class Application(IOSoftware):
if self.operating_state is not self.operating_state.RUNNING:
# service is not running
_LOGGER.debug(f"Cannot perform action: {self.name} is {self.operating_state.name}")
self.sys_log.error(f"Cannot perform action: {self.name} is {self.operating_state.name}")
return False
return True
@@ -131,7 +128,6 @@ class Application(IOSoftware):
"""Install Application."""
super().install()
if self.operating_state == ApplicationOperatingState.CLOSED:
self.sys_log.info(f"Installing Application {self.name}")
self.operating_state = ApplicationOperatingState.INSTALLING
def receive(self, payload: Any, session_id: str, **kwargs) -> bool:

View File

@@ -1,16 +1,56 @@
from __future__ import annotations
from ipaddress import IPv4Address
from typing import Any, Dict, Optional
from uuid import uuid4
from primaite import getLogger
from prettytable import MARKDOWN, PrettyTable
from pydantic import BaseModel
from primaite.interface.request import RequestResponse
from primaite.simulator.core import RequestManager, RequestType
from primaite.simulator.network.hardware.nodes.host.host_node import HostNode
from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
from primaite.simulator.system.applications.application import Application
from primaite.simulator.system.core.software_manager import SoftwareManager
_LOGGER = getLogger(__name__)
class DatabaseClientConnection(BaseModel):
"""
DatabaseClientConnection Class.
This class is used to record current DatabaseConnections within the DatabaseClient class.
"""
connection_id: str
"""Connection UUID."""
parent_node: HostNode
"""The parent Node that this connection was created on."""
is_active: bool = True
"""Flag to state whether the connection is still active or not."""
@property
def client(self) -> Optional[DatabaseClient]:
"""The DatabaseClient that holds this connection."""
return self.parent_node.software_manager.software.get("DatabaseClient")
def query(self, sql: str) -> bool:
"""
Query the databaseserver.
:return: Boolean value
"""
if self.is_active and self.client:
return self.client._query(connection_id=self.connection_id, sql=sql) # noqa
return False
def disconnect(self):
"""Disconnect the connection."""
if self.client and self.is_active:
self.client._disconnect(self.connection_id) # noqa
class DatabaseClient(Application):
@@ -25,13 +65,21 @@ class DatabaseClient(Application):
server_ip_address: Optional[IPv4Address] = None
server_password: Optional[str] = None
connected: bool = False
_query_success_tracker: Dict[str, bool] = {}
_last_connection_successful: Optional[bool] = None
_query_success_tracker: Dict[str, bool] = {}
"""Keep track of connections that were established or verified during this step. Used for rewards."""
last_query_response: Optional[Dict] = None
"""Keep track of the latest query response. Used to determine rewards."""
_server_connection_id: Optional[str] = None
"""Connection ID to the Database Server."""
client_connections: Dict[str, DatabaseClientConnection] = {}
"""Keep track of active connections to Database Server."""
_client_connection_requests: Dict[str, Optional[str]] = {}
"""Dictionary of connection requests to Database Server."""
connected: bool = False
"""Boolean Value for whether connected to DB Server."""
native_connection: Optional[DatabaseClientConnection] = None
"""Native Client Connection for using the client directly (similar to psql in a terminal)."""
def __init__(self, **kwargs):
kwargs["name"] = "DatabaseClient"
@@ -51,12 +99,18 @@ class DatabaseClient(Application):
def execute(self) -> bool:
"""Execution definition for db client: perform a select query."""
if not self._can_perform_action():
return False
self.num_executions += 1 # trying to connect counts as an execution
if not self._server_connection_id:
if not self.native_connection:
self.connect()
can_connect = self.check_connection(connection_id=self._server_connection_id)
self._last_connection_successful = can_connect
return can_connect
if self.native_connection:
return self.check_connection(connection_id=self.native_connection.connection_id)
return False
def describe_state(self) -> Dict:
"""
@@ -69,6 +123,23 @@ class DatabaseClient(Application):
state["last_connection_successful"] = self._last_connection_successful
return state
def show(self, markdown: bool = False):
"""
Display the client connections in tabular format.
:param markdown: Whether to display the table in Markdown format or not. Default is `False`.
"""
table = PrettyTable(["Connection ID", "Active"])
if markdown:
table.set_style(MARKDOWN)
table.align = "l"
table.title = f"{self.sys_log.hostname} {self.name} Client Connections"
if self.native_connection:
table.add_row([self.native_connection.connection_id, self.native_connection.is_active])
for connection_id, connection in self.client_connections.items():
table.add_row([connection_id, connection.is_active])
print(table.get_string(sortby="Connection ID"))
def configure(self, server_ip_address: IPv4Address, server_password: Optional[str] = None):
"""
Configure the DatabaseClient to communicate with a DatabaseService.
@@ -81,21 +152,17 @@ class DatabaseClient(Application):
self.sys_log.info(f"{self.name}: Configured the {self.name} with {server_ip_address=}, {server_password=}.")
def connect(self) -> bool:
"""Connect to a Database Service."""
if not self._can_perform_action():
return False
"""Connect the native client connection."""
if self.native_connection:
return True
self.native_connection = self.get_new_connection()
return self.native_connection is not None
if not self._server_connection_id:
self._server_connection_id = str(uuid4())
self.connected = self._connect(
server_ip_address=self.server_ip_address,
password=self.server_password,
connection_id=self._server_connection_id,
)
if not self.connected:
self._server_connection_id = None
return self.connected
def disconnect(self):
"""Disconnect the native client connection."""
if self.native_connection:
self._disconnect(self.native_connection.connection_id)
self.native_connection = None
def check_connection(self, connection_id: str) -> bool:
"""Check whether the connection can be successfully re-established.
@@ -107,15 +174,19 @@ class DatabaseClient(Application):
"""
if not self._can_perform_action():
return False
return self.query("SELECT * FROM pg_stat_activity", connection_id=connection_id)
return self._query("SELECT * FROM pg_stat_activity", connection_id=connection_id)
def _check_client_connection(self, connection_id: str) -> bool:
"""Check that client_connection_id is valid."""
return True if connection_id in self._client_connection_requests else False
def _connect(
self,
server_ip_address: IPv4Address,
connection_id: Optional[str] = None,
connection_request_id: str,
password: Optional[str] = None,
is_reattempt: bool = False,
) -> bool:
) -> Optional[DatabaseClientConnection]:
"""
Connects the DatabaseClient to the DatabaseServer.
@@ -129,56 +200,106 @@ class DatabaseClient(Application):
:type: is_reattempt: Optional[bool]
"""
if is_reattempt:
if self._server_connection_id:
valid_connection = self._check_client_connection(connection_id=connection_request_id)
if valid_connection:
database_client_connection = self._client_connection_requests.pop(connection_request_id)
self.sys_log.info(
f"{self.name} {connection_id=}: DatabaseClient connection to {server_ip_address} authorised"
f"{self.name}: DatabaseClient connection to {server_ip_address} authorised."
f"Connection Request ID was {connection_request_id}."
)
self.server_ip_address = server_ip_address
return True
self.connected = True
self._last_connection_successful = True
return database_client_connection
else:
self.sys_log.info(
f"{self.name} {connection_id=}: DatabaseClient connection to {server_ip_address} declined"
self.sys_log.warning(
f"{self.name}: DatabaseClient connection to {server_ip_address} declined."
f"Connection Request ID was {connection_request_id}."
)
return False
payload = {
"type": "connect_request",
"password": password,
"connection_id": connection_id,
}
self._last_connection_successful = False
return None
payload = {"type": "connect_request", "password": password, "connection_request_id": connection_request_id}
software_manager: SoftwareManager = self.software_manager
software_manager.send_payload_to_session_manager(
payload=payload, dest_ip_address=server_ip_address, dest_port=self.port
)
return self._connect(
server_ip_address=server_ip_address, password=password, connection_id=connection_id, is_reattempt=True
server_ip_address=server_ip_address,
password=password,
is_reattempt=True,
connection_request_id=connection_request_id,
)
def disconnect(self) -> bool:
"""Disconnect from the Database Service."""
def _disconnect(self, connection_id: str) -> bool:
"""Disconnect from the Database Service.
If no connection_id is provided, connect from first ID in
self.client_connections.
:param: connection_id: connection ID to disconnect.
:type: connection_id: str
:return: bool
"""
if not self._can_perform_action():
self.sys_log.error(f"Unable to disconnect - {self.name} is {self.operating_state.name}")
return False
# if there are no connections - nothing to disconnect
if not self._server_connection_id:
self.sys_log.error(f"Unable to disconnect - {self.name} has no active connections.")
if len(self.client_connections) == 0:
self.sys_log.warning(f"{self.name}: Unable to disconnect, no active connections.")
return False
if not self.client_connections.get(connection_id):
return False
# if no connection provided, disconnect the first connection
software_manager: SoftwareManager = self.software_manager
software_manager.send_payload_to_session_manager(
payload={"type": "disconnect", "connection_id": self._server_connection_id},
payload={"type": "disconnect", "connection_id": connection_id},
dest_ip_address=self.server_ip_address,
dest_port=self.port,
)
self.remove_connection(connection_id=self._server_connection_id)
connection = self.client_connections.pop(connection_id)
self.terminate_connection(connection_id=connection_id)
self.sys_log.info(
f"{self.name}: DatabaseClient disconnected {self._server_connection_id} from {self.server_ip_address}"
)
connection.is_active = False
self.sys_log.info(f"{self.name}: DatabaseClient disconnected {connection_id} from {self.server_ip_address}")
self.connected = False
return True
def _query(self, sql: str, query_id: str, connection_id: str, is_reattempt: bool = False) -> bool:
def uninstall(self) -> None:
"""
Uninstall the DatabaseClient.
Calls disconnect on all client connections to ensure that both client and server connections are killed.
"""
while self.client_connections.values():
client_connection = self.client_connections[next(iter(self.client_connections.keys()))]
client_connection.disconnect()
super().uninstall()
def get_new_connection(self) -> Optional[DatabaseClientConnection]:
"""Get a new connection to the DatabaseServer.
:return: DatabaseClientConnection object
"""
if not self._can_perform_action():
return None
connection_request_id = str(uuid4())
self._client_connection_requests[connection_request_id] = None
return self._connect(
server_ip_address=self.server_ip_address,
password=self.server_password,
connection_request_id=connection_request_id,
)
def _create_client_connection(self, connection_id: str, connection_request_id: str) -> None:
"""Create a new DatabaseClientConnection Object."""
client_connection = DatabaseClientConnection(
connection_id=connection_id, client=self, parent_node=self.software_manager.node
)
self.client_connections[connection_id] = client_connection
self._client_connection_requests[connection_request_id] = client_connection
def _query(self, sql: str, connection_id: str, query_id: Optional[str] = False, is_reattempt: bool = False) -> bool:
"""
Send a query to the connected database server.
@@ -188,15 +309,22 @@ class DatabaseClient(Application):
:param: query_id: ID of the query, used as reference
:type: query_id: str
:param: connection_id: ID of the connection to the database server.
:type: connection_id: str
:param: is_reattempt: True if the query request has been reattempted. Default False
:type: is_reattempt: Optional[bool]
"""
if not query_id:
query_id = str(uuid4())
if is_reattempt:
success = self._query_success_tracker.get(query_id)
if success:
self.sys_log.info(f"{self.name}: Query successful {sql}")
self._last_connection_successful = True
return True
self.sys_log.info(f"{self.name}: Unable to run query {sql}")
self.sys_log.error(f"{self.name}: Unable to run query {sql}")
self._last_connection_successful = False
return False
else:
software_manager: SoftwareManager = self.software_manager
@@ -211,39 +339,29 @@ class DatabaseClient(Application):
"""Run the DatabaseClient."""
super().run()
def query(self, sql: str, connection_id: Optional[str] = None) -> bool:
def query(self, sql: str) -> bool:
"""
Send a query to the Database Service.
:param: sql: The SQL query.
:param: is_reattempt: If true, the action has been reattempted.
:type: sql: str
:return: True if the query was successful, otherwise False.
"""
if not self._can_perform_action():
return False
if not self.native_connection:
return False
# reset last query response
self.last_query_response = None
connection_id: str
if not connection_id:
connection_id = self._server_connection_id
if not connection_id:
self.connect()
connection_id = self._server_connection_id
if not connection_id:
msg = "Cannot run sql query, could not establish connection with the server."
self.parent.sys_log.error(msg)
return False
uuid = str(uuid4())
self._query_success_tracker[uuid] = False
return self._query(sql=sql, query_id=uuid, connection_id=connection_id)
return self.native_connection.query(sql)
def receive(self, payload: Any, session_id: str, **kwargs) -> bool:
def receive(self, session_id: str, payload: Any, **kwargs) -> bool:
"""
Receive a payload from the Software Manager.
@@ -253,17 +371,23 @@ class DatabaseClient(Application):
"""
if not self._can_perform_action():
return False
if isinstance(payload, dict) and payload.get("type"):
if payload["type"] == "connect_response":
if payload["response"] is True:
# add connection
self.add_connection(connection_id=payload.get("connection_id"), session_id=session_id)
connection_id = payload["connection_id"]
self._create_client_connection(
connection_id=connection_id, connection_request_id=payload["connection_request_id"]
)
elif payload["type"] == "sql":
self.last_query_response = payload
query_id = payload.get("uuid")
status_code = payload.get("status_code")
self._query_success_tracker[query_id] = status_code == 200
if self._query_success_tracker[query_id]:
_LOGGER.debug(f"Received payload {payload}")
self.sys_log.debug(f"Received {payload=}")
elif payload["type"] == "disconnect":
connection_id = payload["connection_id"]
self.sys_log.info(f"{self.name}: Received disconnect command for {connection_id=} from the server")
self._disconnect(payload["connection_id"])
return True

View File

@@ -9,7 +9,7 @@ from primaite.simulator.core import RequestManager, RequestType
from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
from primaite.simulator.system.applications.application import Application
from primaite.simulator.system.applications.database_client import DatabaseClient
from primaite.simulator.system.applications.database_client import DatabaseClient, DatabaseClientConnection
_LOGGER = getLogger(__name__)
@@ -53,6 +53,7 @@ class DataManipulationBot(Application):
kwargs["protocol"] = IPProtocol.NONE
super().__init__(**kwargs)
self._db_connection: Optional[DatabaseClientConnection] = None
def describe_state(self) -> Dict:
"""
@@ -71,7 +72,7 @@ class DataManipulationBot(Application):
"""Return the database client that is installed on the same machine as the DataManipulationBot."""
db_client = self.software_manager.software.get("DatabaseClient")
if db_client is None:
_LOGGER.info(f"{self.__class__.__name__} cannot find a database client on its host.")
self.sys_log.warning(f"{self.__class__.__name__} cannot find a database client on its host.")
return db_client
def _init_request_manager(self) -> RequestManager:
@@ -127,7 +128,7 @@ class DataManipulationBot(Application):
"""
if self.attack_stage == DataManipulationAttackStage.NOT_STARTED:
# Bypass this stage as we're not dealing with logon for now
self.sys_log.info(f"{self.name}: ")
self.sys_log.debug(f"{self.name}: ")
self.attack_stage = DataManipulationAttackStage.LOGON
def _perform_port_scan(self, p_of_success: Optional[float] = 0.1):
@@ -145,9 +146,14 @@ class DataManipulationBot(Application):
# perform the port scan
port_is_open = True # Temporary; later we can implement NMAP port scan.
if port_is_open:
self.sys_log.info(f"{self.name}: ")
self.sys_log.debug(f"{self.name}: ")
self.attack_stage = DataManipulationAttackStage.PORT_SCAN
def _establish_db_connection(self) -> bool:
"""Establish a db connection to the Database Server."""
self._db_connection = self._host_db_client.get_new_connection()
return True if self._db_connection else False
def _perform_data_manipulation(self, p_of_success: Optional[float] = 0.1):
"""
Execute the data manipulation attack on the target.
@@ -167,17 +173,16 @@ class DataManipulationBot(Application):
if simulate_trial(p_of_success):
self.sys_log.info(f"{self.name}: Performing data manipulation")
# perform the attack
if not len(self._host_db_client.connections):
self._host_db_client.connect()
if len(self._host_db_client.connections):
self._host_db_client.query(self.payload)
if not self._db_connection:
self._establish_db_connection()
if self._db_connection:
attack_successful = self._db_connection.query(self.payload)
self.sys_log.info(f"{self.name} payload delivered: {self.payload}")
attack_successful = True
if attack_successful:
self.sys_log.info(f"{self.name}: Data manipulation successful")
self.attack_stage = DataManipulationAttackStage.SUCCEEDED
else:
self.sys_log.info(f"{self.name}: Data manipulation failed")
self.sys_log.warning(f"{self.name}: Data manipulation failed")
self.attack_stage = DataManipulationAttackStage.FAILED
def run(self):
@@ -191,7 +196,9 @@ class DataManipulationBot(Application):
def attack(self) -> bool:
"""Perform the attack steps after opening the application."""
if not self._can_perform_action():
_LOGGER.debug("Data manipulation application attempted to execute but it cannot perform actions right now.")
self.sys_log.warning(
"Data manipulation application attempted to execute but it cannot perform actions right now."
)
self.run()
self.num_executions += 1
@@ -206,7 +213,7 @@ class DataManipulationBot(Application):
if not self._can_perform_action():
return False
if self.server_ip_address and self.payload:
self.sys_log.info(f"{self.name}: Running")
self.sys_log.debug(f"{self.name}: Running")
self._logon()
self._perform_port_scan(p_of_success=self.port_scan_p_of_success)
self._perform_data_manipulation(p_of_success=self.data_manipulation_p_of_success)
@@ -220,7 +227,7 @@ class DataManipulationBot(Application):
return True
else:
self.sys_log.error(f"{self.name}: Failed to start as it requires both a target_ip_address and payload.")
self.sys_log.warning(f"{self.name}: Failed to start as it requires both a target_ip_address and payload.")
return False
def apply_timestep(self, timestep: int) -> None:

View File

@@ -122,7 +122,7 @@ class DoSBot(DatabaseClient):
# DoS bot cannot do anything without a target
if not self.target_ip_address or not self.target_port:
self.sys_log.error(
self.sys_log.warning(
f"{self.name} is not properly configured. {self.target_ip_address=}, {self.target_port=}"
)
return True
@@ -152,7 +152,7 @@ class DoSBot(DatabaseClient):
# perform the port scan
port_is_open = True # Temporary; later we can implement NMAP port scan.
if port_is_open:
self.sys_log.info(f"{self.name}: ")
self.sys_log.debug(f"{self.name}: ")
self.attack_stage = DoSAttackStage.PORT_SCAN
def _perform_dos(self):

View File

@@ -2,16 +2,13 @@ from enum import IntEnum
from ipaddress import IPv4Address
from typing import Dict, Optional
from primaite import getLogger
from primaite.game.science import simulate_trial
from primaite.interface.request import RequestResponse
from primaite.simulator.core import RequestManager, RequestType
from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
from primaite.simulator.system.applications.application import Application
from primaite.simulator.system.applications.database_client import DatabaseClient
_LOGGER = getLogger(__name__)
from primaite.simulator.system.applications.database_client import DatabaseClient, DatabaseClientConnection
class RansomwareAttackStage(IntEnum):
@@ -76,6 +73,7 @@ class RansomwareScript(Application):
kwargs["protocol"] = IPProtocol.NONE
super().__init__(**kwargs)
self._db_connection: Optional[DatabaseClientConnection] = None
def describe_state(self) -> Dict:
"""
@@ -94,7 +92,7 @@ class RansomwareScript(Application):
"""Return the database client that is installed on the same machine as the Ransomware Script."""
db_client = self.software_manager.software.get("DatabaseClient")
if db_client is None:
_LOGGER.info(f"{self.__class__.__name__} cannot find a database client on its host.")
self.sys_log.warning(f"{self.__class__.__name__} cannot find a database client on its host.")
return db_client
def _init_request_manager(self) -> RequestManager:
@@ -158,7 +156,7 @@ class RansomwareScript(Application):
self.attack_stage = RansomwareAttackStage.NOT_STARTED
return True
else:
self.sys_log.error(f"{self.name}: Failed to start as it requires both a target_ip_address and payload.")
self.sys_log.warning(f"{self.name}: Failed to start as it requires both a target_ip_address and payload.")
return False
def configure(
@@ -254,11 +252,16 @@ class RansomwareScript(Application):
def attack(self) -> bool:
"""Perform the attack steps after opening the application."""
if not self._can_perform_action():
_LOGGER.debug("Ransomware application is unable to perform it's actions.")
self.sys_log.warning("Ransomware application is unable to perform it's actions.")
self.run()
self.num_executions += 1
return self._application_loop()
def _establish_db_connection(self) -> bool:
"""Establish a db connection to the Database Server."""
self._db_connection = self._host_db_client.get_new_connection()
return True if self._db_connection else False
def _perform_ransomware_encrypt(self):
"""
Execute the Ransomware Encrypt payload on the target.
@@ -276,12 +279,11 @@ class RansomwareScript(Application):
if self.attack_stage == RansomwareAttackStage.COMMAND_AND_CONTROL:
if simulate_trial(self.ransomware_encrypt_p_of_success):
self.sys_log.info(f"{self.name}: Attempting to launch payload")
if not len(self._host_db_client.connections):
self._host_db_client.connect()
if len(self._host_db_client.connections):
self._host_db_client.query(self.payload)
if not self._db_connection:
self._establish_db_connection()
if self._db_connection:
attack_successful = self._db_connection.query(self.payload)
self.sys_log.info(f"{self.name} Payload delivered: {self.payload}")
attack_successful = True
if attack_successful:
self.sys_log.info(f"{self.name}: Payload Successful")
self.attack_stage = RansomwareAttackStage.SUCCEEDED
@@ -289,7 +291,7 @@ class RansomwareScript(Application):
self.sys_log.info(f"{self.name}: Payload failed")
self.attack_stage = RansomwareAttackStage.FAILED
else:
self.sys_log.error("Attack Attempted to launch too quickly")
self.sys_log.warning("Attack Attempted to launch too quickly")
self.attack_stage = RansomwareAttackStage.FAILED
def _local_download(self):

View File

@@ -97,7 +97,7 @@ class WebBrowser(Application):
try:
parsed_url = urlparse(url)
except Exception:
self.sys_log.error(f"{url} is not a valid URL")
self.sys_log.warning(f"{url} is not a valid URL")
return False
# get the IP address of the domain name via DNS
@@ -114,7 +114,7 @@ class WebBrowser(Application):
self.domain_name_ip_address = IPv4Address(parsed_url.hostname)
except Exception:
# unable to deal with this request
self.sys_log.error(f"{self.name}: Unable to resolve URL {url}")
self.sys_log.warning(f"{self.name}: Unable to resolve URL {url}")
return False
# create HTTPRequest payload
@@ -140,7 +140,8 @@ class WebBrowser(Application):
)
return self.latest_response.status_code is HttpStatusCode.OK
else:
self.sys_log.error(f"Error sending Http Packet {str(payload)}")
self.sys_log.warning(f"{self.name}: Error sending Http Packet")
self.sys_log.debug(f"{self.name}: {payload=}")
self.history.append(
WebBrowser.BrowserHistoryItem(
url=url, status=self.BrowserHistoryItem._HistoryItemStatus.SERVER_UNREACHABLE
@@ -181,7 +182,8 @@ class WebBrowser(Application):
:return: True if successful, False otherwise.
"""
if not isinstance(payload, HttpResponsePacket):
self.sys_log.error(f"{self.name} received a packet that is not an HttpResponsePacket")
self.sys_log.warning(f"{self.name} received a packet that is not an HttpResponsePacket")
self.sys_log.debug(f"{self.name}: {payload=}")
return False
self.sys_log.info(f"{self.name}: Received HTTP {payload.status_code.value}")
self.latest_response = payload

View File

@@ -87,7 +87,7 @@ class SoftwareManager:
# TODO: Software manager and node itself both have an install method. Need to refactor to have more logical
# separation of concerns.
if software_class in self._software_class_to_name_map:
self.sys_log.info(f"Cannot install {software_class} as it is already installed")
self.sys_log.warning(f"Cannot install {software_class} as it is already installed")
return
software = software_class(
software_manager=self, sys_log=self.sys_log, file_system=self.file_system, dns_server=self.dns_server
@@ -97,7 +97,6 @@ class SoftwareManager:
software.software_manager = self
self.software[software.name] = software
self.port_protocol_mapping[(software.port, software.protocol)] = software
self.sys_log.info(f"Installed {software.name}")
if isinstance(software, Application):
software.operating_state = ApplicationOperatingState.CLOSED
@@ -114,6 +113,7 @@ class SoftwareManager:
:param software_name: The software name.
"""
if software_name in self.software:
self.software[software_name].uninstall()
software = self.software.pop(software_name) # noqa
if isinstance(software, Application):
self.node.uninstall_application(software)
@@ -144,7 +144,7 @@ class SoftwareManager:
if receiver:
receiver.receive_payload(payload)
else:
self.sys_log.error(f"No Service of Application found with the name {target_software}")
self.sys_log.warning(f"No Service of Application found with the name {target_software}")
def send_payload_to_session_manager(
self,
@@ -196,7 +196,7 @@ class SoftwareManager:
payload=payload, session_id=session_id, from_network_interface=from_network_interface, frame=frame
)
else:
self.sys_log.error(f"No service or application found for port {port} and protocol {protocol}")
self.sys_log.warning(f"No service or application found for port {port} and protocol {protocol}")
pass
def show(self, markdown: bool = False):

View File

@@ -3,7 +3,7 @@ from pathlib import Path
from prettytable import MARKDOWN, PrettyTable
from primaite.simulator import SIM_OUTPUT
from primaite.simulator import LogLevel, SIM_OUTPUT
class _NotJSONFilter(logging.Filter):
@@ -52,6 +52,7 @@ class SysLog:
file_handler.setFormatter(logging.Formatter(log_format))
self.logger = logging.getLogger(f"{self.hostname}_sys_log")
self.logger.handlers.clear() # clear handlers
self.logger.setLevel(logging.DEBUG)
self.logger.addHandler(file_handler)
@@ -99,6 +100,9 @@ class SysLog:
:param msg: The message to be logged.
:param to_terminal: If True, prints to the terminal too.
"""
if SIM_OUTPUT.sys_log_level > LogLevel.DEBUG:
return
if SIM_OUTPUT.save_sys_logs:
self.logger.debug(msg)
self._write_to_terminal(msg, "DEBUG", to_terminal)
@@ -110,6 +114,9 @@ class SysLog:
:param msg: The message to be logged.
:param to_terminal: If True, prints to the terminal too.
"""
if SIM_OUTPUT.sys_log_level > LogLevel.INFO:
return
if SIM_OUTPUT.save_sys_logs:
self.logger.info(msg)
self._write_to_terminal(msg, "INFO", to_terminal)
@@ -121,6 +128,9 @@ class SysLog:
:param msg: The message to be logged.
:param to_terminal: If True, prints to the terminal too.
"""
if SIM_OUTPUT.sys_log_level > LogLevel.WARNING:
return
if SIM_OUTPUT.save_sys_logs:
self.logger.warning(msg)
self._write_to_terminal(msg, "WARNING", to_terminal)
@@ -132,6 +142,9 @@ class SysLog:
:param msg: The message to be logged.
:param to_terminal: If True, prints to the terminal too.
"""
if SIM_OUTPUT.sys_log_level > LogLevel.ERROR:
return
if SIM_OUTPUT.save_sys_logs:
self.logger.error(msg)
self._write_to_terminal(msg, "ERROR", to_terminal)
@@ -143,6 +156,9 @@ class SysLog:
:param msg: The message to be logged.
:param to_terminal: If True, prints to the terminal too.
"""
if LogLevel.CRITICAL < SIM_OUTPUT.sys_log_level:
return
if SIM_OUTPUT.save_sys_logs:
self.logger.critical(msg)
self._write_to_terminal(msg, "CRITICAL", to_terminal)

View File

@@ -147,7 +147,7 @@ class ARP(Service):
payload=arp_packet, dst_ip_address=target_ip_address, dst_port=self.port, ip_protocol=self.protocol
)
else:
self.sys_log.error(
self.sys_log.warning(
"Cannot send ARP request as there is no outbound Network Interface to use. Try configuring the default "
"gateway."
)
@@ -173,7 +173,7 @@ class ARP(Service):
ip_protocol=self.protocol,
)
else:
self.sys_log.error(
self.sys_log.warning(
"Cannot send ARP reply as there is no outbound Network Interface to use. Try configuring the default "
"gateway."
)

View File

@@ -1,5 +1,6 @@
from ipaddress import IPv4Address
from typing import Any, Dict, List, Literal, Optional, Union
from uuid import uuid4
from primaite import getLogger
from primaite.simulator.file_system.file_system import File
@@ -57,7 +58,7 @@ class DatabaseService(Service):
# check if the backup server was configured
if self.backup_server_ip is None:
self.sys_log.error(f"{self.name} - {self.sys_log.hostname}: not configured.")
self.sys_log.warning(f"{self.name} - {self.sys_log.hostname}: not configured.")
return False
software_manager: SoftwareManager = self.software_manager
@@ -110,7 +111,7 @@ class DatabaseService(Service):
db_file = self.file_system.get_file(folder_name="database", file_name="database.db", include_deleted=True)
if db_file is None:
self.sys_log.error("Database file not initialised.")
self.sys_log.warning("Database file not initialised.")
return False
# if the file was deleted, get the old visible health state
@@ -145,8 +146,16 @@ class DatabaseService(Service):
"""Returns the database folder."""
return self.file_system.get_folder_by_id(self.db_file.folder_id)
def _generate_connection_id(self) -> str:
"""Generate a unique connection ID."""
return str(uuid4())
def _process_connect(
self, connection_id: str, password: Optional[str] = None
self,
src_ip: IPv4Address,
connection_request_id: str,
password: Optional[str] = None,
session_id: Optional[str] = None,
) -> Dict[str, Union[int, Dict[str, bool]]]:
"""Process an incoming connection request.
@@ -158,24 +167,24 @@ class DatabaseService(Service):
:rtype: Dict[str, Union[int, Dict[str, bool]]]
"""
status_code = 500 # Default internal server error
connection_id = None
if self.operating_state == ServiceOperatingState.RUNNING:
status_code = 503 # service unavailable
if self.health_state_actual == SoftwareHealthState.OVERWHELMED:
self.sys_log.error(
f"{self.name}: Connect request for {connection_id=} declined. Service is at capacity."
)
self.sys_log.error(f"{self.name}: Connect request for {src_ip=} declined. Service is at capacity.")
if self.health_state_actual == SoftwareHealthState.GOOD:
if self.password == password:
status_code = 200 # ok
connection_id = self._generate_connection_id()
# try to create connection
if not self.add_connection(connection_id=connection_id):
if not self.add_connection(connection_id=connection_id, session_id=session_id):
status_code = 500
self.sys_log.info(f"{self.name}: Connect request for {connection_id=} declined")
self.sys_log.warning(f"{self.name}: Connect request for {connection_id=} declined")
else:
self.sys_log.info(f"{self.name}: Connect request for {connection_id=} authorised")
else:
status_code = 401 # Unauthorised
self.sys_log.info(f"{self.name}: Connect request for {connection_id=} declined")
self.sys_log.warning(f"{self.name}: Connect request for {connection_id=} declined")
else:
status_code = 404 # service not found
return {
@@ -183,6 +192,7 @@ class DatabaseService(Service):
"type": "connect_response",
"response": status_code == 200,
"connection_id": connection_id,
"connection_request_id": connection_request_id,
}
def _process_sql(
@@ -206,7 +216,7 @@ class DatabaseService(Service):
self.sys_log.info(f"{self.name}: Running {query}")
if not self.db_file:
self.sys_log.info(f"{self.name}: Failed to run {query} because the database file is missing.")
self.sys_log.error(f"{self.name}: Failed to run {query} because the database file is missing.")
return {"status_code": 404, "type": "sql", "data": False}
if query == "SELECT":
@@ -276,7 +286,7 @@ class DatabaseService(Service):
return {"status_code": 401, "data": False}
else:
# Invalid query
self.sys_log.info(f"{self.name}: Invalid {query}")
self.sys_log.warning(f"{self.name}: Invalid {query}")
return {"status_code": 500, "data": False}
def describe_state(self) -> Dict:
@@ -299,19 +309,34 @@ class DatabaseService(Service):
:return: True if the Status Code is 200, otherwise False.
"""
result = {"status_code": 500, "data": []}
# if server service is down, return error
if not self._can_perform_action():
return False
if isinstance(payload, dict) and payload.get("type"):
if payload["type"] == "connect_request":
src_ip = kwargs.get("frame").ip.src_ip_address
result = self._process_connect(
connection_id=payload.get("connection_id"), password=payload.get("password")
src_ip=src_ip,
password=payload.get("password"),
connection_request_id=payload.get("connection_request_id"),
session_id=session_id,
)
elif payload["type"] == "disconnect":
if payload["connection_id"] in self.connections:
self.remove_connection(connection_id=payload["connection_id"])
connection_id = payload["connection_id"]
connected_ip_address = self.connections[connection_id]["ip_address"]
frame = kwargs.get("frame")
if connected_ip_address == frame.ip.src_ip_address:
self.sys_log.info(
f"{self.name}: Received disconnect command for {connection_id=} from {connected_ip_address}"
)
self.terminate_connection(connection_id=payload["connection_id"], send_disconnect=False)
else:
self.sys_log.warning(
f"{self.name}: Ignoring disconnect command for {connection_id=} as the command source "
f"({frame.ip.src_ip_address}) doesn't match the connection source ({connected_ip_address})"
)
elif payload["type"] == "sql":
if payload.get("connection_id") in self.connections:
result = self._process_sql(

View File

@@ -72,7 +72,7 @@ class DNSClient(Service):
# check if DNS server is configured
if self.dns_server is None:
self.sys_log.error(f"{self.name}: DNS Server is not configured")
self.sys_log.warning(f"{self.name}: DNS Server is not configured")
return False
# check if the target domain is in the client's DNS cache
@@ -88,7 +88,7 @@ class DNSClient(Service):
else:
# return False if already reattempted
if is_reattempt:
self.sys_log.info(f"{self.name}: Domain lookup for {target_domain} failed")
self.sys_log.warning(f"{self.name}: Domain lookup for {target_domain} failed")
return False
else:
# send a request to check if domain name exists in the DNS Server
@@ -143,7 +143,8 @@ class DNSClient(Service):
"""
# The payload should be a DNS packet
if not isinstance(payload, DNSPacket):
_LOGGER.debug(f"{payload} is not a DNSPacket")
self.sys_log.warning(f"{self.name}: Payload is not a DNSPacket")
self.sys_log.debug(f"{self.name}: {payload}")
return False
if payload.dns_reply is not None:
@@ -156,5 +157,5 @@ class DNSClient(Service):
self.dns_cache[payload.dns_request.domain_name_request] = payload.dns_reply.domain_name_ip_address
return True
self.sys_log.error(f"Failed to resolve domain name {payload.dns_request.domain_name_request}")
self.sys_log.warning(f"Failed to resolve domain name {payload.dns_request.domain_name_request}")
return False

View File

@@ -90,7 +90,8 @@ class DNSServer(Service):
# The payload should be a DNS packet
if not isinstance(payload, DNSPacket):
_LOGGER.debug(f"{payload} is not a DNSPacket")
self.sys_log.warning(f"{payload} is not a DNSPacket")
self.sys_log.debug(f"{payload} is not a DNSPacket")
return False
# cast payload into a DNS packet

View File

@@ -82,7 +82,7 @@ class FTPClient(FTPServiceABC):
else:
if is_reattempt:
# reattempt failed
self.sys_log.info(
self.sys_log.warning(
f"{self.name}: Unable to connect to FTP Server "
f"{dest_ip_address} via port {payload.ftp_command_args.value}"
)
@@ -93,7 +93,7 @@ class FTPClient(FTPServiceABC):
dest_ip_address=dest_ip_address, dest_port=dest_port, session_id=session_id, is_reattempt=True
)
else:
self.sys_log.error(f"{self.name}: Unable to send FTPPacket")
self.sys_log.warning(f"{self.name}: Unable to send FTPPacket")
return False
def _disconnect_from_server(
@@ -158,7 +158,7 @@ class FTPClient(FTPServiceABC):
# check if the file to transfer exists on the client
file_to_transfer: File = self.file_system.get_file(folder_name=src_folder_name, file_name=src_file_name)
if not file_to_transfer:
self.sys_log.error(f"Unable to send file that does not exist: {src_folder_name}/{src_file_name}")
self.sys_log.warning(f"Unable to send file that does not exist: {src_folder_name}/{src_file_name}")
return False
# check if FTP is currently connected to IP
@@ -253,7 +253,8 @@ class FTPClient(FTPServiceABC):
:type: session_id: Optional[str]
"""
if not isinstance(payload, FTPPacket):
self.sys_log.error(f"{payload} is not an FTP packet")
self.sys_log.warning(f"{self.name}: Payload is not an FTP packet")
self.sys_log.debug(f"{self.name}: {payload}")
return False
"""
@@ -275,7 +276,7 @@ class FTPClient(FTPServiceABC):
# if QUIT succeeded, remove the session from active connection list
if payload.ftp_command is FTPCommand.QUIT and payload.status_code is FTPStatusCode.OK:
self.remove_connection(connection_id=session_id)
self.terminate_connection(connection_id=session_id)
self.sys_log.info(f"{self.name}: Received FTP Response {payload.ftp_command.name} {payload.status_code.value}")

View File

@@ -61,7 +61,7 @@ class FTPServer(FTPServiceABC):
return payload
if payload.ftp_command == FTPCommand.QUIT:
self.remove_connection(connection_id=session_id)
self.terminate_connection(connection_id=session_id)
payload.status_code = FTPStatusCode.OK
return payload
@@ -70,7 +70,8 @@ class FTPServer(FTPServiceABC):
def receive(self, payload: Any, session_id: Optional[str] = None, **kwargs) -> bool:
"""Receives a payload from the SessionManager."""
if not isinstance(payload, FTPPacket):
self.sys_log.error(f"{payload} is not an FTP packet")
self.sys_log.warning(f"{self.name}: Payload is not an FTP packet")
self.sys_log.debug(f"{self.name}: {payload}")
return False
if not super().receive(payload=payload, session_id=session_id, **kwargs):

View File

@@ -95,7 +95,7 @@ class ICMP(Service):
network_interface = self.software_manager.session_manager.resolve_outbound_network_interface(target_ip_address)
if not network_interface:
self.sys_log.error(
self.sys_log.warning(
"Cannot send ICMP echo request as there is no outbound Network Interface to use. Try configuring the "
"default gateway."
)
@@ -130,7 +130,7 @@ class ICMP(Service):
)
if not network_interface:
self.sys_log.error(
self.sys_log.warning(
"Cannot send ICMP echo reply as there is no outbound Network Interface to use. Try configuring the "
"default gateway."
)

View File

@@ -87,7 +87,7 @@ class NTPClient(Service):
:return: True if successful, False otherwise.
"""
if not isinstance(payload, NTPPacket):
_LOGGER.debug(f"{self.name}: Failed to parse NTP update")
self.sys_log.warning(f"{self.name}: Failed to parse NTP update")
return False
if payload.ntp_reply.ntp_datetime:
self.time = payload.ntp_reply.ntp_datetime
@@ -115,7 +115,6 @@ class NTPClient(Service):
:param timestep: The current timestep number. (Amount of time since simulation episode began)
:type timestep: int
"""
self.sys_log.info(f"{self.name} apply_timestep")
super().apply_timestep(timestep)
if self.operating_state == ServiceOperatingState.RUNNING:
# request time from server

View File

@@ -51,7 +51,8 @@ class NTPServer(Service):
:return: True if valid NTP request else False.
"""
if not (isinstance(payload, NTPPacket)):
_LOGGER.debug(f"{payload} is not a NTPPacket")
self.sys_log.warning(f"{self.name}: Payload is not a NTPPacket")
self.sys_log.debug(f"{self.name}: {payload}")
return False
payload: NTPPacket = payload

View File

@@ -59,7 +59,7 @@ class Service(IOSoftware):
if self.operating_state is not ServiceOperatingState.RUNNING:
# service is not running
_LOGGER.debug(f"Cannot perform action: {self.name} is {self.operating_state.name}")
self.sys_log.debug(f"Cannot perform action: {self.name} is {self.operating_state.name}")
return False
return True
@@ -187,6 +187,6 @@ class Service(IOSoftware):
super().apply_timestep(timestep)
if self.operating_state == ServiceOperatingState.RESTARTING:
if self.restart_countdown <= 0:
_LOGGER.debug(f"Restarting finished for service {self.name}")
self.sys_log.debug(f"Restarting finished for service {self.name}")
self.operating_state = ServiceOperatingState.RUNNING
self.restart_countdown -= 1

View File

@@ -11,7 +11,7 @@ from primaite.simulator.network.protocols.http import (
)
from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
from primaite.simulator.system.applications.database_client import DatabaseClient
from primaite.simulator.system.applications.database_client import DatabaseClientConnection
from primaite.simulator.system.services.service import Service
from primaite.simulator.system.software import SoftwareHealthState
@@ -48,6 +48,7 @@ class WebServer(Service):
super().__init__(**kwargs)
self._install_web_files()
self.start()
self.db_connection: Optional[DatabaseClientConnection] = None
def _install_web_files(self):
"""
@@ -108,9 +109,11 @@ class WebServer(Service):
if path.startswith("users"):
# get data from DatabaseServer
db_client: DatabaseClient = self.software_manager.software.get("DatabaseClient")
# get all users
if db_client.query("SELECT"):
if not self.db_connection:
self._establish_db_connection()
if self.db_connection.query("SELECT"):
# query succeeded
self.set_health_state(SoftwareHealthState.GOOD)
response.status_code = HttpStatusCode.OK
@@ -123,6 +126,11 @@ class WebServer(Service):
response.status_code = HttpStatusCode.INTERNAL_SERVER_ERROR
return response
def _establish_db_connection(self) -> None:
"""Establish a connection to db."""
db_client = self.software_manager.software.get("DatabaseClient")
self.db_connection: DatabaseClientConnection = db_client.get_new_connection()
def send(
self,
payload: HttpResponsePacket,
@@ -167,7 +175,8 @@ class WebServer(Service):
# check if the payload is an HTTPPacket
if not isinstance(payload, HttpRequestPacket):
self.sys_log.error("Payload is not an HTTPPacket")
self.sys_log.warning(f"{self.name}: Payload is not an HTTPPacket")
self.sys_log.debug(f"{self.name}: {payload}")
return False
return self._process_http_request(payload=payload, session_id=session_id)

View File

@@ -5,8 +5,10 @@ from enum import Enum
from ipaddress import IPv4Address, IPv4Network
from typing import Any, Dict, Optional, TYPE_CHECKING, Union
from prettytable import MARKDOWN, PrettyTable
from primaite.interface.request import RequestResponse
from primaite.simulator.core import _LOGGER, RequestManager, RequestType, SimComponent
from primaite.simulator.core import RequestManager, RequestType, SimComponent
from primaite.simulator.file_system.file_system import FileSystem, Folder
from primaite.simulator.network.hardware.node_operating_state import NodeOperatingState
from primaite.simulator.network.transmission.network_layer import IPProtocol
@@ -287,7 +289,9 @@ class IOSoftware(Software):
Returns true if the software can perform actions.
"""
if self.software_manager and self.software_manager.node.operating_state != NodeOperatingState.ON:
_LOGGER.debug(f"{self.name} Error: {self.software_manager.node.hostname} is not online.")
self.software_manager.node.sys_log.error(
f"{self.name} Error: {self.software_manager.node.hostname} is not online."
)
return False
return True
@@ -296,7 +300,7 @@ class IOSoftware(Software):
"""Return the public version of connections."""
return copy.copy(self._connections)
def add_connection(self, connection_id: str, session_id: Optional[str] = None) -> bool:
def add_connection(self, connection_id: Union[str, int], session_id: Optional[str] = None) -> bool:
"""
Create a new connection to this service.
@@ -308,7 +312,7 @@ class IOSoftware(Software):
# if over or at capacity, set to overwhelmed
if len(self._connections) >= self.max_sessions:
self.set_health_state(SoftwareHealthState.OVERWHELMED)
self.sys_log.error(f"{self.name}: Connect request for {connection_id=} declined. Service is at capacity.")
self.sys_log.warning(f"{self.name}: Connect request for {connection_id=} declined. Service is at capacity.")
return False
else:
# if service was previously overwhelmed, set to good because there is enough space for connections
@@ -321,30 +325,53 @@ class IOSoftware(Software):
if session_id:
session_details = self._get_session_details(session_id)
self._connections[connection_id] = {
"session_id": session_id,
"ip_address": session_details.with_ip_address if session_details else None,
"time": datetime.now(),
}
self.sys_log.info(f"{self.name}: Connect request for {connection_id=} authorised")
return True
# connection with given id already exists
self.sys_log.error(
self.sys_log.warning(
f"{self.name}: Connect request for {connection_id=} declined. Connection already exists."
)
return False
def remove_connection(self, connection_id: str) -> bool:
def terminate_connection(self, connection_id: str, send_disconnect: bool = True) -> bool:
"""
Remove a connection from this service.
Terminates a connection from this service.
Returns true if connection successfully removed
:param: connection_id: UUID of the connection to create
:param send_disconnect: If True, sends a disconnect payload to the ip address of the associated session.
:type: string
"""
if self.connections.get(connection_id):
self._connections.pop(connection_id)
self.sys_log.info(f"{self.name}: Connection {connection_id=} closed.")
return True
connection_dict = self._connections.pop(connection_id)
if send_disconnect:
self.software_manager.send_payload_to_session_manager(
payload={"type": "disconnect", "connection_id": connection_id},
session_id=connection_dict["session_id"],
)
self.sys_log.info(f"{self.name}: Connection {connection_id=} terminated")
return True
return False
def show_connections(self, markdown: bool = False):
"""
Display the connections in tabular format.
:param markdown: Whether to display the table in Markdown format or not. Default is `False`.
"""
table = PrettyTable(["IP Address", "Connection ID", "Creation Timestamp"])
if markdown:
table.set_style(MARKDOWN)
table.align = "l"
table.title = f"{self.sys_log.hostname} {self.name} Connections"
for connection_id, data in self.connections.items():
table.add_row([data["ip_address"], connection_id, str(data["time"])])
print(table.get_string(sortby="Creation Timestamp"))
def clear_connections(self):
"""Clears all the connections from the software."""