remove py26, better pre-commit support, cleaner tox

.travis.yml

@@ -1,11 +1,9 @@
 language: python
 env:
-- TOX_ENV=py26
-- TOX_ENV=py27
-- TOX_ENV=py33
-- TOX_ENV=py34
+- TOXENV=py27
+- TOXENV=py33
+- TOXENV=py34
 install:
-- "pip install --use-mirrors tox"
+- pip install tox
 script:
-- tox -e $TOX_ENV
-sudo: false
+- tox

debian/rules

@@ -7,7 +7,7 @@ export DH_OPTIONS
 	dh $@ --with python-virtualenv
 
 override_dh_virtualenv:
-	dh_virtualenv
+	dh_virtualenv --python python2.7
 
 # do not call `make clean` as part of packaging
 override_dh_auto_clean:

docker_custodian/args.py

@@ -7,7 +7,8 @@ from pytimeparse import timeparse
 def timedelta_type(value):
     """Return the :class:`datetime.datetime.DateTime` for a time in the past.
 
-    :param value: a string containing a time format supported by :mod:`pytimeparse`
+    :param value: a string containing a time format supported by
+    mod:`pytimeparse`
     """
     if value is None:
         return None

docker_custodian/docker_autostop.py

@@ -77,18 +77,22 @@ def get_opts(args=None):
     parser.add_argument(
         '--max-run-time',
         type=timedelta_type,
-        help="Maximum time a container is allows to run. Time may be specified "
-        "in any pytimeparse supported format.")
+        help="Maximum time a container is allows to run. Time may "
+        "be specified in any pytimeparse supported format."
+    )
     parser.add_argument(
         '--prefix', action="append", default=[],
         help="Only stop containers which match one of the "
-             "prefix.")
+             "prefix."
+    )
     parser.add_argument(
         '--dry-run', action="store_true",
-        help="Only log actions, don't stop anything.")
+        help="Only log actions, don't stop anything."
+    )
     parser.add_argument(
         '-t', '--timeout', type=int, default=60,
-        help="HTTP timeout in seconds for making docker API calls.")
+        help="HTTP timeout in seconds for making docker API calls."
+    )
     opts = parser.parse_args(args=args)
 
     if not opts.prefix:

tests/docker_autostop_test.py

@@ -54,7 +54,12 @@ def test_has_been_running_since_false(container, earlier_time):
 @mock.patch('docker_custodian.docker_autostop.get_opts',
             autospec=True)
 @mock.patch('docker_custodian.docker_autostop.docker', autospec=True)
-def test_main(mock_docker, mock_get_opts, mock_stop_containers, mock_build_matcher):
+def test_main(
+        mock_docker,
+        mock_get_opts,
+        mock_stop_containers,
+        mock_build_matcher
+):
     mock_get_opts.return_value.timeout = 30
     main()
     mock_get_opts.assert_called_once_with()

tests/docker_gc_test.py

@@ -182,7 +182,9 @@ def test_api_call_with_timeout():
         docker_gc.api_call(func, id)
 
     func.assert_called_once_with(id)
-    mock_log.warn.assert_called_once_with('Failed to call remove_image abcd msg')
+    mock_log.warn.assert_called_once_with(
+        'Failed to call remove_image abcd msg'
+    )
 
 
 def test_api_call_with_api_error():

tox.ini

@@ -1,30 +1,13 @@
 [tox]
-envlist = py26,py27,py33,py34
+envlist = py27,py33,py34
 
 [testenv]
 deps =
     -rrequirements.txt
-    flake8
-    pytest
     mock
+    pre-commit
+    pytest
 commands =
     py.test {posargs:tests}
-    flake8 .
-
-[testenv:py26]
-deps =
-    -rrequirements.txt
-    flake8
-    pytest
-    mock < 1.1.0
-
-[testenv:install-hooks]
-deps = 
-    pre-commit
-commands =
-    pre-commit install
-
-[flake8]
-ignore =
-exclude = .git/*,.tox/*,debian/*
-max_line_length = 85
+    pre-commit install -f --install-hooks
+    pre-commit run --all-files