Add new default Docker container for ansible-test.

test/runner/.dockerignore

@@ -0,0 +1,3 @@
+*
+!docker
+!requirements

test/runner/Dockerfile

@@ -0,0 +1,39 @@
+FROM ubuntu:16.04
+
+COPY docker/deadsnakes.list /etc/apt/sources.list.d/deadsnakes.list
+
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F23C5A6CF475977595C89F51BA6932366A755776
+
+RUN apt-get update -y && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    gcc \
+    git \
+    libffi-dev \
+    libxml2-dev \
+    libxslt1-dev \
+    locales \
+    make \
+    python2.6-dev \
+    python2.7-dev \
+    python3.5-dev \
+    python3.6-dev \
+    shellcheck \
+    && \
+    apt-get clean
+
+RUN rm /etc/apt/apt.conf.d/docker-clean
+RUN locale-gen en_US.UTF-8
+VOLUME /sys/fs/cgroup /run/lock /run /tmp
+
+ADD https://bootstrap.pypa.io/get-pip.py /tmp/get-pip.py
+
+COPY requirements/*.txt /tmp/requirements/
+COPY docker/requirements.sh /tmp/
+RUN cd /tmp/requirements && /tmp/requirements.sh
+
+RUN ln -s python2.7 /usr/bin/python2
+RUN ln -s python3.6 /usr/bin/python3
+RUN ln -s python3   /usr/bin/python
+
+ENV container=docker
+CMD ["/sbin/init"]

test/runner/docker/deadsnakes.list

@@ -0,0 +1,2 @@
+deb http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
+deb-src http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main

test/runner/docker/requirements.sh

@@ -0,0 +1,23 @@
+#!/bin/bash -eu
+
+python_versions=(
+    2.6
+    2.7
+    3.5
+    3.6
+)
+
+requirements=()
+
+for requirement in *.txt; do
+    if [ "${requirement}" != "constraints.txt" ]; then
+        requirements+=("-r" "${requirement}")
+    fi
+done
+
+for python_version in "${python_versions[@]}"; do
+    set -x
+    "python${python_version}" /tmp/get-pip.py -c constraints.txt
+    "pip${python_version}" install --disable-pip-version-check -c constraints.txt "${requirements[@]}"
+    set +x
+done

test/runner/lib/classification.py

@@ -461,6 +461,9 @@ def _classify(self, path):
 
                 test_path = os.path.dirname(test_path)
 
+        if path.startswith('test/runner/docker/'):
+            return minimal  # not used by tests, only used to build the default container
+
         if path.startswith('test/runner/lib/cloud/'):
             cloud_target = 'cloud/%s/' % name
 
@@ -476,6 +479,32 @@ def _classify(self, path):
                 'sanity': 'all',  # test infrastructure, run all sanity checks
             }
 
+        if path.startswith('test/runner/requirements/'):
+            if name in (
+                    'integration',
+                    'network-integration',
+                    'windows-integration',
+            ):
+                return {
+                    name: self.integration_all_target,
+                }
+
+            if name in (
+                    'sanity',
+                    'units',
+            ):
+                return {
+                    name: 'all',
+                }
+
+            if name.startswith('integration.cloud.'):
+                cloud_target = 'cloud/%s/' % name.split('.')[2]
+
+                if cloud_target in self.integration_targets_by_alias:
+                    return {
+                        'integration': cloud_target,
+                    }
+
         if path.startswith('test/runner/'):
             return all_tests(self.args)  # test infrastructure, run all tests
 

test/runner/lib/sanity/__init__.py

@@ -83,7 +83,7 @@ def command_sanity(args):
         if isinstance(test, SanityMultipleVersion):
             versions = SUPPORTED_PYTHON_VERSIONS
         else:
-            versions = None,
+            versions = (None,)
 
         for version in versions:
             if args.python and version and version != args.python:

test/runner/requirements/constraints.txt

@@ -1,6 +1,7 @@
 coverage >= 4.2, != 4.3.2 # features in 4.2+ required, avoid known bug in 4.3.2 on python 2.6
 pywinrm >= 0.2.1 # 0.1.1 required, but 0.2.1 provides better performance
-pylint >= 1.5.3, < 1.7.0 # 1.4.1 adds JSON output, but 1.5.3 fixes bugs related to JSON output
+pylint == 1.7.4 ; python_version >= '3.5' # versions before 1.7.1 hang or fail to install on python 3.x
+pylint == 1.6.5 ; python_version <= '2.7' # versions after 1.6.5 hang or fail during test on python 2.x
 sphinx < 1.6 ; python_version < '2.7' # sphinx 1.6 and later require python 2.7 or later
 wheel < 0.30.0 ; python_version < '2.7' # wheel 0.30.0 and later require python 2.7 or later
 yamllint != 1.8.0 ; python_version < '2.7' # yamllint 1.8.0 requires python 2.7+ while earlier/later versions do not

test/runner/requirements/sanity.txt

@@ -3,7 +3,7 @@ jinja2
 mock
 paramiko
 pycodestyle
-pylint
+pylint ; python_version >= '2.7' # pylint 1.5.3+ is required for non-buggy JSON output, but 1.4+ requires python 2.7+
 pytest
 rstcheck
 sphinx

test/sanity/pylint/disable.txt

@@ -13,7 +13,9 @@ blacklisted-name
 broad-except
 cell-var-from-loop
 consider-iterating-dictionary
+consider-merging-isinstance
 consider-using-enumerate
+consider-using-ternary
 deprecated-lambda
 deprecated-method
 deprecated-module
@@ -29,11 +31,16 @@ global-variable-undefined
 import-error
 import-self
 invalid-name
+invalid-sequence-index
+invalid-unary-operand-type
+len-as-condition
 line-too-long
+literal-comparison
 locally-disabled
 method-hidden
 misplaced-comparison-constant
 missing-docstring
+no-else-return
 no-init
 no-member
 no-name-in-module
@@ -47,11 +54,14 @@ old-style-class
 pointless-statement
 pointless-string-statement
 protected-access
+pylint
+redefined-argument-from-local
 redefined-builtin
 redefined-outer-name
 redefined-variable-type
 reimported
 relative-import
+signature-differs
 simplifiable-if-statement
 super-init-not-called
 superfluous-parens
@@ -68,17 +78,22 @@ too-many-nested-blocks
 too-many-public-methods
 too-many-return-statements
 too-many-statements
+trailing-comma-tuple
+unbalanced-tuple-unpacking
 undefined-loop-variable
 ungrouped-imports
 unidiomatic-typecheck
 unneeded-not
 unsubscriptable-object
+unsupported-assignment-operation
+unsupported-delete-operation
 unsupported-membership-test
 unused-argument
 unused-import
 unused-variable
 unused-wildcard-import
 used-before-assignment
+useless-super-delegation
 wildcard-import
 wrong-import-order
 wrong-import-position