pep8: Switch to package pycodestyle from pep8

 * pep8 as package is discontinued, last release version is: 1.7.1
 * references:
   * PyCQA/pycodestyle#466
   * PyCQA/pycodestyle#481
   * https://github.com/PyCQA/pycodestyle/releases/tag/1.7.1

Signed-off-by: Andras Mitzki <andras.mitzki@balabit.com>

dbld/images/required-pip/all.txt

@@ -1,6 +1,6 @@
 nose==1.3.7
 ply==3.10
-pep8==1.7.1
+pycodestyle==2.3.1
 pylint==1.8.2
 astroid==1.6.1
 logilab-common<=0.63.0

modules/python/pylib/CMakeLists.txt

@@ -17,6 +17,6 @@ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/install/ DESTINATION ${CMAKE_INSTA
 
 if (BUILD_TESTING)
 add_test(test_pylib_unit ${CMAKE_COMMAND} -E env nosetests ${CMAKE_CURRENT_SOURCE_DIR}/syslogng)
-add_test(test_pylib_pep8 ${CMAKE_COMMAND} -E env pep8 --ignore=E501 ${CMAKE_CURRENT_SOURCE_DIR}/syslogng)
+add_test(test_pylib_pycodestyle ${CMAKE_COMMAND} -E env pycodestyle --ignore=E501 ${CMAKE_CURRENT_SOURCE_DIR}/syslogng)
 add_test(test_pylib_pylint ${CMAKE_COMMAND} -E env pylint -r n --rcfile=${CMAKE_CURRENT_SOURCE_DIR}/pylintrc ${CMAKE_CURRENT_SOURCE_DIR}/syslogng)
 endif()

modules/python/pylib/Makefile.am

@@ -63,13 +63,13 @@ clean-pylib:
 	rm -rf "$(PYLIB_BUILDDIR)/build"
 	rm -rf "$(SETUPPY_MANIFEST)"
 
-python-checks: python-unit python-pep8 python-pylint
+python-checks: python-unit python-pycodestyle python-pylint
 
 python-unit:
 	nosetests $(PYLIB_SRCDIR)/syslogng
 
-python-pep8:
-	pep8 --ignore=E501 $(PYLIB_SRCDIR)/syslogng
+python-pycodestyle:
+	pycodestyle --ignore=E501 $(PYLIB_SRCDIR)/syslogng
 
 python-pylint:
 	pylint -r n --rcfile=$(PYLIB_SRCDIR)/pylintrc $(PYLIB_SRCDIR)/syslogng
@@ -82,4 +82,4 @@ endif
 .PHONY: install-pylib
 .PHONY: uninstall-pylib
 .PHONY: clean-pylib
-.PHONY: python-checks python-unit python-pep8 python-pylint
+.PHONY: python-checks python-unit python-pycodestyle python-pylint

packaging/debian/control

@@ -31,7 +31,7 @@ Build-Depends: debhelper (>= 9~),
                libriemann-client-dev (>= 1.6.0~),
                librabbitmq-dev (>= 0.5.3~),
                python, python-dev, pylint, dh-python,
-               pep8 | python-pep8,
+               pycodestyle | python-pycodestyle,
                python-setuptools,
                dh-exec,
                python-nose, python-ply,