Merge remote-tracking branch 'origin/dev' into feature/915_PRI-31_Packaging_Deployment

# Conflicts:
#	docs/source/about.rst
#	src/primaite/main.py
#	src/primaite/nodes/node.py
This commit is contained in:
Chris McCarthy
2023-06-12 16:42:26 +01:00
9 changed files with 162 additions and 5 deletions

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@@ -31,7 +31,7 @@ An inheritance model has been adopted in order to model nodes. All nodes have th
* Name
* Type (e.g. computer, switch, RTU - enumeration)
* Priority (P1, P2, P3, P4 or P5 - enumeration)
* Hardware State (ON, OFF, RESETTING - enumeration)
* Hardware State (ON, OFF, RESETTING, SHUTTING_DOWN, BOOTING - enumeration)
Active Nodes also have the following attributes (Class: Active Node):
@@ -106,6 +106,8 @@ The status changes that can be made to a node are as follows:
* ON
* OFF
* RESETTING - when a status of resetting is entered, the node will automatically exit this state after a number of steps (as defined by the nodeResetDuration configuration item) after which it returns to an ON state
* BOOTING
* SHUTTING_DOWN
* Active Nodes and Service Nodes:
@@ -254,6 +256,8 @@ For the nodes, the following values are represented:
* 1 = ON
* 2 = OFF
* 3 = RESETTING
* 4 = SHUTTING_DOWN
* 5 = BOOTING
* SoftwareState:
@@ -303,7 +307,7 @@ Each ``node_info`` contains the following:
.. code-block::
[
hardware_state (0=none, 1=ON, 2=OFF, 3=RESETTING)
hardware_state (0=none, 1=ON, 2=OFF, 3=RESETTING, 4=SHUTTING_DOWN, 5=BOOTING)
software_state (0=none, 1=GOOD, 2=PATCHING, 3=COMPROMISED)
file_system_state (0=none, 1=GOOD, 2=CORRUPT, 3=DESTROYED, 4=REPAIRING, 5=RESTORING)
service1_state (0=none, 1=GOOD, 2=PATCHING, 3=COMPROMISED)

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@@ -85,7 +85,10 @@ class ConfigValuesMain(object):
# Patching / Reset
self.os_patching_duration = 0 # The time taken to patch the OS
self.node_reset_duration = 0 # The time taken to reset a node (hardware)
self.node_booting_duration = 0 # The Time taken to turn on the node
self.node_shutdown_duration = 0 # The time taken to turn off the node
self.service_patching_duration = 0 # The time taken to patch a service
self.file_system_repairing_limit = 0 # The time take to repair a file
self.file_system_restoring_limit = 0 # The time take to restore a file
self.file_system_scanning_limit = 0 # The time taken to scan the file system

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@@ -35,6 +35,8 @@ class HardwareState(Enum):
ON = 1
OFF = 2
RESETTING = 3
SHUTTING_DOWN = 4
BOOTING = 5
class SoftwareState(Enum):

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@@ -1,6 +1,6 @@
# Crown Copyright (C) Dstl 2022. DEFCON 703. Shared in confidence.
"""Main environment module containing the PRIMmary AI Training Evironment (Primaite) class."""
import time
import copy
import csv
import logging

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@@ -210,3 +210,17 @@ class ActiveNode(Node):
self.file_system_state_observed = self.file_system_state_actual
self.file_system_scanning = False
self.file_system_scanning_count = 0
def update_resetting_status(self):
"""Updates the reset count & makes software and file state to GOOD."""
super().update_resetting_status()
if self.resetting_count <= 0:
self.file_system_state_actual = FileSystemState.GOOD
self.software_state = SoftwareState.GOOD
def update_booting_status(self):
"""Updates the booting software and file state to GOOD."""
super().update_booting_status()
if self.booting_count <= 0:
self.file_system_state_actual = FileSystemState.GOOD
self.software_state = SoftwareState.GOOD

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@@ -35,6 +35,8 @@ class Node:
self.hardware_state: HardwareState = hardware_state
self.resetting_count: int = 0
self.config_values: TrainingConfig = config_values
self.booting_count: int = 0
self.shutting_down_count: int = 0
def __repr__(self):
"""Returns the name of the node."""
@@ -42,11 +44,12 @@ class Node:
def turn_on(self):
"""Sets the node state to ON."""
self.hardware_state = HardwareState.ON
self.hardware_state = HardwareState.BOOTING
self.booting_count = self.config_values.node_booting_duration
def turn_off(self):
"""Sets the node state to OFF."""
self.hardware_state = HardwareState.OFF
self.shutting_down_count = self.config_values.node_shutdown_duration
def reset(self):
"""Sets the node state to Resetting and starts the reset count."""
@@ -59,3 +62,17 @@ class Node:
if self.resetting_count <= 0:
self.resetting_count = 0
self.hardware_state = HardwareState.ON
def update_booting_status(self):
"""Updates the booting count"""
self.booting_count -= 1
if self.booting_count <= 0:
self.booting_count = 0
self.hardware_state = HardwareState.ON
def update_shutdown_status(self):
"""Updates the shutdown count"""
self.shutting_down_count -= 1
if self.shutting_down_count <= 0:
self.shutting_down_count = 0
self.hardware_state = HardwareState.OFF

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@@ -188,3 +188,15 @@ class ServiceNode(ActiveNode):
for service_key, service_value in self.services.items():
if service_value.software_state == SoftwareState.PATCHING:
service_value.reduce_patching_count()
def update_resetting_status(self):
super().update_resetting_status()
if self.resetting_count <= 0:
for service in self.services.values():
service.software_state = SoftwareState.GOOD
def update_booting_status(self):
super().update_booting_status()
if self.booting_count <= 0:
for service in self.services.values():
service.software_state =SoftwareState.GOOD

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@@ -83,6 +83,8 @@ greenIerBlocked: -10
# Patching / Reset durations
osPatchingDuration: 5 # The time taken to patch the OS
nodeResetDuration: 5 # The time taken to reset a node (hardware)
nodeBootingDuration: 3 # The Time taken to turn on the node
nodeShutdownDuration: 2 # The time taken to turn off the node
servicePatchingDuration: 5 # The time taken to patch a service
fileSystemRepairingLimit: 5 # The time take to repair the file system
fileSystemRestoringLimit: 5 # The time take to restore the file system

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@@ -0,0 +1,103 @@
"""Used to test Active Node functions."""
import pytest
from primaite.common.enums import FileSystemState, HardwareState, SoftwareState, NodeType, Priority
from primaite.common.service import Service
from primaite.nodes.active_node import ActiveNode
from primaite.common.config_values_main import ConfigValuesMain
from primaite.nodes.service_node import ServiceNode
@pytest.mark.parametrize(
"starting_operating_state, expected_operating_state",
[
(HardwareState.RESETTING, HardwareState.ON)
],
)
def test_node_resets_correctly(starting_operating_state, expected_operating_state):
"""
Tests that a node resets correctly.
"""
active_node = ActiveNode(
node_id = "0",
name = "node",
node_type = NodeType.COMPUTER,
priority = Priority.P1,
hardware_state = starting_operating_state,
ip_address = "192.168.0.1",
software_state = SoftwareState.COMPROMISED,
file_system_state = FileSystemState.CORRUPT,
config_values = ConfigValuesMain(),
)
for x in range(5):
active_node.update_resetting_status()
assert active_node.software_state == SoftwareState.GOOD
assert active_node.file_system_state_actual == FileSystemState.GOOD
assert active_node.hardware_state == expected_operating_state
@pytest.mark.parametrize(
"operating_state, expected_operating_state",
[
(HardwareState.BOOTING, HardwareState.ON)
],
)
def test_node_boots_correctly(operating_state, expected_operating_state):
"""
Tests that a node boots correctly.
"""
service_node = ServiceNode(
node_id = 0,
name = "node",
node_type = "COMPUTER",
priority = "1",
hardware_state = operating_state,
ip_address = "192.168.0.1",
software_state = SoftwareState.GOOD,
file_system_state = "GOOD",
config_values = 1,
)
service_attributes = Service(
name = "node",
port = "80",
software_state = SoftwareState.COMPROMISED
)
service_node.add_service(
service_attributes
)
for x in range(5):
service_node.update_booting_status()
assert service_attributes.software_state == SoftwareState.GOOD
assert service_node.hardware_state == expected_operating_state
@pytest.mark.parametrize(
"operating_state, expected_operating_state",
[
(HardwareState.SHUTTING_DOWN, HardwareState.OFF)
],
)
def test_node_shutdown_correctly(operating_state, expected_operating_state):
"""
Tests that a node shutdown correctly.
"""
active_node = ActiveNode(
node_id = 0,
name = "node",
node_type = "COMPUTER",
priority = "1",
hardware_state = operating_state,
ip_address = "192.168.0.1",
software_state = SoftwareState.GOOD,
file_system_state = "GOOD",
config_values = 1,
)
for x in range(5):
active_node.update_shutdown_status()
assert active_node.hardware_state == expected_operating_state