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262 | class ArkSIAAccessService(ArkService):
def __init__(self, isp_auth: ArkISPAuth) -> None:
super().__init__(isp_auth)
self.__isp_auth = isp_auth
self.__client: ArkISPServiceClient = ArkISPServiceClient.from_isp_auth(
isp_auth=self.__isp_auth,
service_name='dpa',
refresh_connection_callback=self.__refresh_sia_auth,
)
def __refresh_sia_auth(self, client: ArkISPServiceClient) -> None:
ArkISPServiceClient.refresh_client(client, self.__isp_auth)
def __create_connection(
self,
os_type: ArkOsType,
target_machine: str,
username: str,
password: Optional[str] = None,
private_key_path: Optional[str] = None,
private_key_contents: Optional[str] = None,
) -> Tuple[ArkConnection, Dict[str, str]]:
if os_type == ArkOsType.WINDOWS:
connection = ArkWinRMConnection()
connection_details = ArkConnectionDetails(
address=target_machine,
port=WINRM_HTTPS_PORT,
connection_type=ArkConnectionType.WinRM,
credentials=ArkConnectionCredentials(user=username, password=password),
connection_data=ArkWinRMConnectionData(),
)
else:
connection = ArkSSHConnection()
connection_details = ArkConnectionDetails(
address=target_machine,
port=SSH_PORT,
connection_type=ArkConnectionType.SSH,
credentials=ArkConnectionCredentials(
user=username, password=password, private_key_filepath=private_key_path, private_key_contents=private_key_contents
),
connection_data=ArkSSHConnectionData(),
)
connection.connect(connection_details)
return connection, CONNECTOR_CMDSET[os_type]
def __install_connector_on_machine(
self,
install_script: str,
os_type: ArkOsType,
target_machine: str,
username: str,
password: Optional[str] = None,
private_key_path: Optional[str] = None,
private_key_contents: Optional[str] = None,
) -> str:
connection, cmdset = self.__create_connection(os_type, target_machine, username, password, private_key_path, private_key_contents)
connection.run_command(ArkConnectionCommand(command=cmdset['stop-connector-service'], raise_on_error=False))
connection.run_command(ArkConnectionCommand(command=cmdset['remove-connector-service'], raise_on_error=False))
connection.run_command(ArkConnectionCommand(command=cmdset['remove-connector-files'], raise_on_error=False))
if os_type == ArkOsType.WINDOWS:
connection.run_command(ArkConnectionCommand(command=install_script, extra_command_data={'force_command_split': True}))
else:
connection.run_command(ArkConnectionCommand(command=install_script))
retry_count = CONNECTOR_READY_RETRY_COUNT
while True:
try:
connection.run_command(ArkConnectionCommand(command=cmdset['connector-active']))
break
except ArkException as ex:
self._logger.exception(f'Failed to check whether a connector is active [{str(ex)}]')
if retry_count > 0:
retry_count = retry_count - 1
self._logger.info(
f'Retrying to check if connector is active, sleeping for '
f'[{CONNECTOR_RETRY_TICK_SECONDS}] and retrying, retries left [{retry_count}]'
)
time.sleep(CONNECTOR_RETRY_TICK_SECONDS)
continue
raise
result = connection.run_command(ArkConnectionCommand(command=cmdset['read-connector-config']))
connector_config = json.loads(str(result.stdout).strip())
return connector_config['Id']
def __uninstall_connector_on_machine(
self,
os_type: ArkOsType,
target_machine: str,
username: str,
password: Optional[str] = None,
private_key_path: Optional[str] = None,
private_key_contents: Optional[str] = None,
) -> None:
connection, cmdset = self.__create_connection(os_type, target_machine, username, password, private_key_path, private_key_contents)
connection.run_command(ArkConnectionCommand(command=cmdset['stop-connector-service']))
connection.run_command(ArkConnectionCommand(command=cmdset['remove-connector-service']))
connection.run_command(ArkConnectionCommand(command=cmdset['remove-connector-files']))
def connector_setup_script(self, get_connector_setup_script: ArkSIAGetConnectorSetupScript) -> ArkSIAConnectorSetupScript:
"""
Retrieves a new connector installation setup script
Args:
get_connector_setup_script (ArkSIAGetConnectorSetupScript): _description_
Raises:
ArkServiceException: _description_
Returns:
ArkSIAConnectorSetupScript: _description_
"""
self._logger.info('Retrieving new connector setup script')
get_connector_setup_script_dict = get_connector_setup_script.model_dump(exclude_none=True)
get_connector_setup_script_dict['connector_type'] = serialize_access_workspace_type(get_connector_setup_script.connector_type)
resp: Response = self.__client.post(CONNECTORS_SETUP_SCRIPT_API, json=get_connector_setup_script_dict)
if resp.status_code == HTTPStatus.CREATED:
try:
return ArkSIAConnectorSetupScript.model_validate(resp.json())
except (ValidationError, JSONDecodeError) as ex:
self._logger.exception(f'Failed to parse connector setup script response [{str(ex)}] - [{resp.text}]')
raise ArkServiceException(f'Failed to parse connector setup script response [{str(ex)}]') from ex
raise ArkServiceException(f'Failed to retrieve connector setup script [{resp.text}] - [{resp.status_code}]')
def install_connector(self, install_connector: ArkSIAInstallConnector) -> str:
"""
Gets a connector installation script
Afterwards, installs a connector on the remote machine based on the given parameters
Uses WinRM on windows os type
Uses SSH on linux / darwin os type
Args:
install_connector (ArkSIAInstallConnector): _description_
Returns:
str: _description_
"""
self._logger.info(
f'Installing connector on machine [{install_connector.target_machine}] of type [{install_connector.connector_os}]'
)
installation_script = self.connector_setup_script(
ArkSIAGetConnectorSetupScript(
connector_os=install_connector.connector_os,
connector_pool_id=install_connector.connector_pool_id,
connector_type=install_connector.connector_type,
)
)
return self.__install_connector_on_machine(
install_script=installation_script.bash_cmd,
os_type=install_connector.connector_os,
target_machine=install_connector.target_machine,
username=install_connector.username,
password=install_connector.password.get_secret_value() if install_connector.password else None,
private_key_path=install_connector.private_key_path,
private_key_contents=(
install_connector.private_key_contents.get_secret_value() if install_connector.private_key_contents else None
),
)
def uninstall_connector(self, uninstall_connector: ArkSIAUninstallConnector) -> None:
"""
Uninstalls a connector on the remote machine based on the given parameters
Uses WinRM on windows os type
Uses SSH on linux / darwin os type
Args:
uninstall_connector (ArkSIAUninstallConnector): _description_
"""
self._logger.info(f'Uninstalling connector [{uninstall_connector.connector_id}] from machine')
self.__uninstall_connector_on_machine(
uninstall_connector.connector_os,
uninstall_connector.target_machine,
uninstall_connector.username,
uninstall_connector.password.get_secret_value() if uninstall_connector.password else None,
uninstall_connector.private_key_path,
uninstall_connector.private_key_contents,
)
@staticmethod
@overrides
def service_config() -> ArkServiceConfig:
return SERVICE_CONFIG
|