Files
PrimAITE/tests/integration_tests/system/test_database_on_node.py
2023-12-08 17:07:57 +00:00

178 lines
7.0 KiB
Python

from ipaddress import IPv4Address
from typing import Tuple
import pytest
from primaite.simulator.network.hardware.base import Link, NIC, Node, NodeOperatingState
from primaite.simulator.network.hardware.nodes.server import Server
from primaite.simulator.system.applications.database_client import DatabaseClient
from primaite.simulator.system.services.database.database_service import DatabaseService
from primaite.simulator.system.services.ftp.ftp_server import FTPServer
from primaite.simulator.system.services.service import ServiceOperatingState
@pytest.fixture(scope="function")
def peer_to_peer() -> Tuple[Node, Node]:
node_a = Node(hostname="node_a", operating_state=NodeOperatingState.ON)
nic_a = NIC(ip_address="192.168.0.10", subnet_mask="255.255.255.0", operating_state=NodeOperatingState.ON)
node_a.connect_nic(nic_a)
node_a.software_manager.get_open_ports()
node_b = Node(hostname="node_b", operating_state=NodeOperatingState.ON)
nic_b = NIC(ip_address="192.168.0.11", subnet_mask="255.255.255.0")
node_b.connect_nic(nic_b)
Link(endpoint_a=nic_a, endpoint_b=nic_b)
assert node_a.ping("192.168.0.11")
node_a.software_manager.install(DatabaseClient)
node_a.software_manager.software["DatabaseClient"].configure(server_ip_address=IPv4Address("192.168.0.11"))
node_a.software_manager.software["DatabaseClient"].run()
node_b.software_manager.install(DatabaseService)
database_service: DatabaseService = node_b.software_manager.software["DatabaseService"] # noqa
database_service.start()
return node_a, node_b
@pytest.fixture(scope="function")
def peer_to_peer_secure_db() -> Tuple[Node, Node]:
node_a = Node(hostname="node_a", operating_state=NodeOperatingState.ON)
nic_a = NIC(ip_address="192.168.0.10", subnet_mask="255.255.255.0", operating_state=NodeOperatingState.ON)
node_a.connect_nic(nic_a)
node_a.software_manager.get_open_ports()
node_b = Node(hostname="node_b", operating_state=NodeOperatingState.ON)
nic_b = NIC(ip_address="192.168.0.11", subnet_mask="255.255.255.0")
node_b.connect_nic(nic_b)
Link(endpoint_a=nic_a, endpoint_b=nic_b)
assert node_a.ping("192.168.0.11")
node_a.software_manager.install(DatabaseClient)
node_a.software_manager.software["DatabaseClient"].configure(server_ip_address=IPv4Address("192.168.0.11"))
node_a.software_manager.software["DatabaseClient"].run()
node_b.software_manager.install(DatabaseService)
database_service: DatabaseService = node_b.software_manager.software["DatabaseService"] # noqa
database_service.password = "12345"
database_service.start()
return node_a, node_b
def test_database_client_server_connection(peer_to_peer):
node_a, node_b = peer_to_peer
db_client: DatabaseClient = node_a.software_manager.software["DatabaseClient"]
db_service: DatabaseService = node_b.software_manager.software["DatabaseService"]
db_client.connect()
assert len(db_client.connections) == 1
assert len(db_service.connections) == 1
db_client.disconnect()
assert len(db_client.connections) == 0
assert len(db_service.connections) == 0
def test_database_client_server_correct_password(peer_to_peer_secure_db):
node_a, node_b = peer_to_peer_secure_db
db_client: DatabaseClient = node_a.software_manager.software["DatabaseClient"]
db_service: DatabaseService = node_b.software_manager.software["DatabaseService"]
db_client.configure(server_ip_address=IPv4Address("192.168.0.11"), server_password="12345")
db_client.connect()
assert len(db_client.connections) == 1
assert len(db_service.connections) == 1
def test_database_client_server_incorrect_password(peer_to_peer_secure_db):
node_a, node_b = peer_to_peer_secure_db
db_client: DatabaseClient = node_a.software_manager.software["DatabaseClient"]
db_service: DatabaseService = node_b.software_manager.software["DatabaseService"]
# should fail
db_client.connect()
assert len(db_client.connections) == 0
assert len(db_service.connections) == 0
db_client.configure(server_ip_address=IPv4Address("192.168.0.11"), server_password="wrongpass")
db_client.connect()
assert len(db_client.connections) == 0
assert len(db_service.connections) == 0
def test_database_client_query(uc2_network):
"""Tests DB query across the network returns HTTP status 200 and date."""
web_server: Server = uc2_network.get_node_by_hostname("web_server")
db_client: DatabaseClient = web_server.software_manager.software["DatabaseClient"]
db_client.connect()
assert db_client.query("SELECT")
def test_create_database_backup(uc2_network):
"""Run the backup_database method and check if the FTP server has the relevant file."""
db_server: Server = uc2_network.get_node_by_hostname("database_server")
db_service: DatabaseService = db_server.software_manager.software["DatabaseService"]
# back up should be created
assert db_service.backup_database() is True
backup_server: Server = uc2_network.get_node_by_hostname("backup_server")
ftp_server: FTPServer = backup_server.software_manager.software["FTPServer"]
# backup file should exist in the backup server
assert ftp_server.file_system.get_file(folder_name=db_service.uuid, file_name="database.db") is not None
def test_restore_backup(uc2_network):
"""Run the restore_backup method and check if the backup is properly restored."""
db_server: Server = uc2_network.get_node_by_hostname("database_server")
db_service: DatabaseService = db_server.software_manager.software["DatabaseService"]
# create a back up
assert db_service.backup_database() is True
# delete database locally
db_service.file_system.delete_file(folder_name="database", file_name="database.db")
assert db_service.file_system.get_file(folder_name="database", file_name="database.db") is None
# back up should be restored
assert db_service.restore_backup() is True
assert db_service.file_system.get_file(folder_name="database", file_name="database.db") is not None
def test_database_client_cannot_query_offline_database_server(uc2_network):
"""Tests DB query across the network returns HTTP status 404 when db server is offline."""
db_server: Server = uc2_network.get_node_by_hostname("database_server")
db_service: DatabaseService = db_server.software_manager.software.get("DatabaseService")
assert db_server.operating_state is NodeOperatingState.ON
assert db_service.operating_state is ServiceOperatingState.RUNNING
web_server: Server = uc2_network.get_node_by_hostname("web_server")
db_client: DatabaseClient = web_server.software_manager.software.get("DatabaseClient")
assert len(db_client.connections)
assert db_client.query("SELECT") is True
db_server.power_off()
for i in range(db_server.shut_down_duration + 1):
uc2_network.apply_timestep(timestep=i)
assert db_server.operating_state is NodeOperatingState.OFF
assert db_service.operating_state is ServiceOperatingState.STOPPED
assert db_client.query("SELECT") is False