Vendor relevant part of jaraco.docker

Author: domdfcoding

__pkginfo__.py

@@ -32,6 +32,6 @@
 install_requires = (repo_root / "requirements.txt").read_text(encoding="utf-8").split('\n')
 extras_require = {
 		'dates': ['pytz>=2019.1'],
-		'testing': ['pytest>=6.0.0', 'pytest-regressions>=2.0.2', 'jaraco.docker>=2.0'],
-		'all': ['jaraco.docker>=2.0', 'pytest-regressions>=2.0.2', 'pytest>=6.0.0', 'pytz>=2019.1']
+		'testing': ['pytest>=6.0.0', 'pytest-regressions>=2.0.2'],
+		'all': ['pytest-regressions>=2.0.2', 'pytest>=6.0.0', 'pytz>=2019.1']
 		}

domdf_python_tools/testing.py

@@ -27,6 +27,26 @@
 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 #  MA 02110-1301, USA.
 #
+#  is_docker based on https://github.com/jaraco/jaraco.docker
+#  Copyright Jason R. Coombs
+#  |  Permission is hereby granted, free of charge, to any person obtaining a copy
+#  |  of this software and associated documentation files (the "Software"), to deal
+#  |  in the Software without restriction, including without limitation the rights
+#  |  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#  |  copies of the Software, and to permit persons to whom the Software is
+#  |  furnished to do so, subject to the following conditions:
+#  |
+#  |  The above copyright notice and this permission notice shall be included in all
+#  |  copies or substantial portions of the Software.
+#  |
+#  |  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+#  |  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+#  |  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+#  |  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+#  |  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+#  |  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+#  |  OR OTHER DEALINGS IN THE SOFTWARE.
+#
 
 # stdlib
 import datetime
@@ -42,7 +62,6 @@
 # 3rd party
 import pytest  # nodep
 from _pytest.mark import MarkDecorator  # nodep
-from jaraco.docker import is_docker  # type: ignore  # nodep
 from pytest_regressions.file_regression import FileRegressionFixture  # nodep
 
 # this package
@@ -357,6 +376,31 @@ def only_function(reason: str = default_reason.format("Only")) -> MarkDecorator:
 		versionadded="1.5.0",
 		)
 
+
+def is_docker():
+	"""
+	Is this current environment running in docker?
+
+	>>> type(is_docker())
+	<class 'bool'>
+
+	.. versionadded:: 0.6.0
+	"""
+
+	if os.path.exists("/.dockerenv"):
+		return True
+
+	cgroup = PathPlus("/proc/self/cgroup")
+
+	if cgroup.is_file():
+		try:
+			return any("docker" in line for line in cgroup.read_lines())
+		except FileNotFoundError:
+			return False
+
+	return False
+
+
 not_docker, only_docker = platform_boolean_factory(condition=is_docker(), platform="Docker", versionadded="1.5.0")
 not_docker.__doc__ = cast(str, not_docker.__doc__).replace("the current platform is", "running on")
 only_docker.__doc__ = cast(str, only_docker.__doc__).replace("the current platform is", "running on")

make_conda_recipe.py

@@ -26,7 +26,7 @@
 
 # TODO: entry_points, manifest
 
-for requires in {'dates': ['pytz>=2019.1'], 'testing': ['pytest>=6.0.0', 'pytest-regressions>=2.0.2', 'jaraco.docker>=2.0'], 'all': ['jaraco.docker>=2.0', 'pytest-regressions>=2.0.2', 'pytest>=6.0.0', 'pytz>=2019.1']}.values():
+for requires in {'dates': ['pytz>=2019.1'], 'testing': ['pytest>=6.0.0', 'pytest-regressions>=2.0.2'], 'all': ['pytest-regressions>=2.0.2', 'pytest>=6.0.0', 'pytz>=2019.1']}.values():
 	all_requirements += requires
 
 all_requirements = {x.replace(" ", '') for x in set(all_requirements)}

repo_helper.yml

@@ -39,7 +39,6 @@ extras_require:
   testing:
    - pytest>=6.0.0
    - pytest-regressions>=2.0.2
-   - jaraco.docker>=2.0
 
 conda_extras:
  - dates