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Deprecated functionality in EasyBuild v5.0

(for a full overview of changes in EasyBuild v5.0, see here)

Some functionality is being deprecated in EasyBuild v5.0, and will no longer be supported in EasyBuild v6.0:

If you trigger any deprecated functionality when using EasyBuild v5.0, a warning message will be printed.

parallel easyconfig parameter

Use of the parallel easyconfig parameter was deprecated because it's semantics are ambiguous, the max_parallel easyconfig parameter should be used instead.

run_cmd and run_cmd_qa functions

The run_cmd and run_cmd_qa functions have been deprecated, and are scheduled to be removed in EasyBuild v6.0.

You should migrate to the new run_shell_cmd function instead.

'source' step

'source' step was renamed to 'extract', affects skipsteps easyconfig parameter + --stop configuration option

post_install_step method in EasyBlock class

(renamed to post_processing_step, more info soon)

make_module_req_guess method in EasyBlock class

(replaced with module_load_environment class attribute, more info soon)

run, prerun, postrun, run_async methods in EasyBlock class

  • run method has been replaced with install_extension
  • prerun method has been replaced with pre_install_extension
  • postrun method has been replaced with post_install_extension
  • run_async has been replaced with install_extension_async

easybuild.tools.py2vs3 module

The following table lists the changes required to replace imports from the the py2vs3 module.

from easybuild.tools.py2vs3 import ... Replacement
ascii_letters from string import ascii_letters
ascii_lowercase from string import ascii_lowercase
build_opener from urllib.request import build_opener
ConfigParser from configparser import ConfigParser
configparser import configparser
create_base_metaclass from easybuild.base.wrapper import create_base_metaclass
extract_method_name No import required. Replace extract_method_name(method) with '_'.join(method.__code__.co_names)
HTMLParser from html.parser import HTMLParser
HTTPError from urllib.request import HTTPError
HTTPSHandler from urllib.request import HTTPSHandler
json_loads from json import loads and rename json_loads to loads
Mapping from collections.abc import Mapping
mk_wrapper_baseclass from easybuild.base.wrapper import mk_wrapper_baseclass
OrderedDict from collections import OrderedDict
raise_with_traceback No import required. Replace raise_with_traceback(exception, message, tb) with raise exception(message).with_traceback(tb)
reload from importlib import reload
Request from urllib.request import Request
string_type No import required. Use str directly.
StringIO from io import StringIO
std_urllib import urllib.request as std_urllib
subprocess_popen_text from easybuild.tools.run import subprocess_popen_text
subprocess_terminate from easybuild.tools.run import subprocess_terminate
urlencode from urllib.parse import urlencode
URLError from urllib.request import URLError
urlopen from urllib.request import urlopen

Older checksum types

The following checksum types are deprecated and should no longer be used: md5, adler32, crc32, sha1, and size.

EnvironmentModulesC or EnvironmentModulesTcl modules tools

(more info soon)

GC3Pie as job backend

(more info soon)

Using optarch value without leading dash

(more info soon)

COMPILER*_FLAGS attributes in Compiler class

(replaced by Compiler.COMPILER*_OPTIONS, more info soon)

Easyconfig parameter modextrapaths_append

The functionality of modextrapaths_append is now implemented in modextrapaths through its prepend option:

modextrapaths = {
    'ENV_VAR_NAME': {
        'paths': 'path/to/extra/subdir',
        'prepend': False,
    },
}

Easyconfig parameter allow_append_abs_path

The functionality of allow_append_abs_path is now implemented in modextrapaths, which now accepts absolute paths by default and the position of paths can be controlled through its prepend option:

modextrapaths = {
    'ENV_VAR_NAME': {
        'paths': '/absolute/path/to/extra/subdir',
        'prepend': False,
    },
}

Easyconfig parameter allow_prepend_abs_path

The functionality of allow_prepend_abs_path is now implemented in modextrapaths, which now accepts absolute paths by default:

modextrapaths = {
    'ENV_VAR_NAME': '/absolute/path/to/extra/subdir',
}