config Package

environment

Environment related checks or operations are to be defined here.

class tvb.basic.config.environment.Environment

Bases: builtins.object

PYTHON_FOLDER = 'python3.7'

append_to_path(*paths)

Set PATH :param paths: list of absolute folder paths to join and add BEFORE the current PATH

get_library_folder(default_mac)

Return top level library folder. Will be use for setting paths

static is_distribution()

Return True when TVB_Distribution package, False when used from a GitHub clone, Pypi, Conda or Docker

is_framework_present()

Returns:True when framework classes are present and can be imported.

is_linux()

is_linux_deployment()

Return True if current run is not development and is running on Linux.

static is_mac()

is_mac_deployment()

Return True if current run is not development and is running on Mac OS X

static is_windows()

is_windows_deployment()

Return True if current run is not development and is running on Windows.

setup_python_path(*paths)

Set PYTHONPATH :param paths: list of absolute folder paths to join.

setup_tk_tcl_environ(root_folder)

Given a root folder to look in, find the required configuration files for TCL/TK and set the proper environmental variables so everything works fine in the distribution package.

Parameters:root_folder – the top folder from which to start looking for the required configuration files

profile_settings

Prepare TVB settings to be grouped under various profile classes.

class tvb.basic.config.profile_settings.BaseSettingsProfile

Bases: builtins.object

ACCESS_MODE_TVB_FILES = 484

BIN_FOLDER

Return path towards tvb_bin location. It will be used in some environment for determining the starting point

DEFAULT_STORAGE = '/home/tvb_user/TVB/'

FIRST_RUN_STORAGE = '/home/tvb_user/.tvb-temp'

LOGGER_CONFIG_FILE_NAME = 'logger_config.conf'

MAGIC_NUMBER = 9

PYTHON_INTERPRETER_PATH

Get Python path, based on current environment.

TVB_CONFIG_FILE = '/home/tvb_user/.tvb.configuration'

TVB_USER_HOME = '/home/tvb_user'

initialize_for_deployment()

initialize_profile()

Make sure tvb folders are created.

prepare_for_operation_mode()

Overwrite PostgreSQL number of connections when executed in the context of a node.

class tvb.basic.config.profile_settings.LibrarySettingsProfile

Bases: tvb.basic.config.profile_settings.BaseSettingsProfile

Profile used when scientific library is used without storage and without web UI.

LOGGER_CONFIG_FILE_NAME = 'library_logger.conf'

TVB_STORAGE = '/root/TVB/'

class tvb.basic.config.profile_settings.MATLABLibraryProfile

Bases: tvb.basic.config.profile_settings.LibrarySettingsProfile

Profile use library use from MATLAB.

LOGGER_CONFIG_FILE_NAME = None

class tvb.basic.config.profile_settings.TestLibraryProfile

Bases: tvb.basic.config.profile_settings.LibrarySettingsProfile

Profile for library unit-tests.

LOGGER_CONFIG_FILE_NAME = 'library_logger_test.conf'

settings

TVB Raw Settings are defined here, grouped by their category of usage (e.g. cluster related, web related, etc). Do not instantiate these classes directly, but rather use them through TvpProfile.current instance.

class tvb.basic.config.settings.ClusterSettings(manager)

Bases: builtins.object

Cluster related settings.

CLUSTER_NODE_NAME

:return the name of the cluster on which TVB code is executed.

If code is executed on a normal machine (not cluster node) returns None

IN_OPERATION_EXECUTION_PROCESS = False

IS_RUNNING_ON_CLUSTER_NODE

Returns True if current execution happens on cluster node. Even when IS_DEPLOY is True, this call will return False for the web machine.

JOB_ID_STRING

NODE_ENV

SCHEDULER_OAR = 'oar'

SCHEDULER_SLURM = 'slurm'

SCHEDULE_COMMAND

STATUS_COMMAND

STOP_COMMAND

class tvb.basic.config.settings.DBSettings(manager, default_storage, current_storage)

Bases: builtins.object

ALLOW_NESTED_TRANSACTIONS = False

MAX_ASYNC_CONNECTIONS = 2

MAX_CONNECTIONS = 20

class tvb.basic.config.settings.HPCSettings(manager)

Bases: builtins.object

HPC related specifications

CAN_RUN_HPC = True

CRYPT_BUFFER_SIZE = 65536

CRYPT_PASS_SIZE = 64

HPC_LAUNCHER_SH_SCRIPT = 'hpcLauncher'

IN_OPERATION_EXECUTION_PROCESS = False

JOB_MOUNT_POINT_KEY = 'mountPoint'

JOB_STATUS_KEY = 'status'

UNICORE_ARGS_KEY = 'Arguments'

UNICORE_EXE_KEY = 'Executable'

UNICORE_RESOURCER_KEY = 'Resources'

class tvb.basic.config.settings.VersionSettings(manager, bin_folder)

Bases: builtins.object

Gather settings related to various version numbers of TVB application

BASE_VERSION = '2.1a1'

DATA_VERSION = 5

DATA_VERSION_ATTRIBUTE = 'Data_version'

DB_STRUCTURE_VERSION = 18

PROJECT_VERSION = 3

SVN_VERSION

static parse_svn_version(version_string)

class tvb.basic.config.settings.WebAdminSettings(manager)

Bases: builtins.object

Setting related to the default users of web-tvb

ADMINISTRATOR_BLANK_PWD = 'pass'

DEFAULT_ADMIN_EMAIL = 'jira.tvb@gmail.com'

SYSTEM_USER_NAME = 'TVB system'

class tvb.basic.config.settings.WebSettings(manager)

Bases: builtins.object

Web related specifications

LOCALHOST = 'localhost'

RENDER_HTML = True

VISUALIZERS_ROOT = 'tvb.interfaces.web.templates.jinja2.visualizers'

stored

Manages reading and writing settings in file

class tvb.basic.config.stored.SettingsManager(config_file_location)

Bases: builtins.object

add_entries_to_config_file(input_data)

Add to the dictionary of settings already existent in the settings file.

Parameters:input_data – A dictionary of pairs that need to be added to the config file.

delete_entries_from_config_file(data_to_be_deleted)

Delete from the dictionary of settings existent in the settings file.

Parameters:data_to_be_deleted – A list of attributes that need to be deleted from the config file.

get_attribute(key, default=None, dtype=<class 'str'>)

Get a cfg attribute that could also be found in the settings file.

is_first_run()

write_config_data(config_dict)

Overwrite anything already existent in the config file

utils

Helper tools, for the configuration area.

class tvb.basic.config.utils.EnhancedDictionary

Bases: builtins.dict

A dictionary like class that provides easy access to configuration values.