Add Python 3 CI support. (#17209)

test/utils/shippable/integration.sh

@@ -7,6 +7,7 @@ test_privileged="${PRIVILEGED:-false}"
 test_flags="${TEST_FLAGS:-}"
 test_target="${TARGET:-}"
 test_ansible_dir="${TEST_ANSIBLE_DIR:-/root/ansible}"
+test_python3="${PYTHON3:-}"
 
 http_image="${HTTP_IMAGE:-ansible/ansible:httptester}"
 
@@ -85,12 +86,26 @@ container_id=$(docker run -d \
 
 show_environment
 
+if [ "${test_python3}" ]; then
+    docker exec "${container_id}" ln -s /usr/bin/python3 /usr/bin/python
+    docker exec "${container_id}" ln -s /usr/bin/pip3 /usr/bin/pip
+
+    skip_tags=$(tr '\n' ',' < "${source_root}/test/utils/shippable/python3-test-tag-blacklist.txt")
+    test_flags="--skip-tags ${skip_tags} ${test_flags}"
+fi
+
 docker exec "${container_id}" pip install jmespath
 
 if [ "${copy_source}" ]; then
     docker exec "${container_id}" cp -a "${test_shared_dir}" "${test_ansible_dir}"
 fi
 
+if [ "${test_python3}" ]; then
+    docker exec "${container_id}" sed -i -f \
+        "${test_ansible_dir}/test/utils/shippable/python3-test-target-blacklist.txt" \
+        "${test_ansible_dir}/test/integration/Makefile"
+fi
+
 docker exec "${container_id}" mkdir -p "${test_shared_dir}/shippable/testresults"
 docker exec "${container_id}" /bin/sh -c "cd '${test_ansible_dir}' && . hacking/env-setup && cd test/integration && \
     JUNIT_OUTPUT_DIR='${test_shared_dir}/shippable/testresults' ANSIBLE_CALLBACK_WHITELIST=junit \

test/utils/shippable/python3-test-tag-blacklist.txt

@@ -0,0 +1,44 @@
+test_apache2_module
+test_apt
+test_apt_repository
+test_assemble
+test_async
+test_authorized_key
+test_become
+test_binary
+test_changed_when
+test_command_shell
+test_conditionals
+test_copy
+test_embedded_module
+test_facts_d
+test_failed_when
+test_fetch
+test_file
+test_filters
+test_gem
+test_get_url
+test_git
+test_good_parsing
+test_handlers
+test_hg
+test_iterators
+test_lineinfile
+test_lookups
+test_mysql_db
+test_mysql_user
+test_mysql_variables
+test_pip
+test_postgresql
+test_service
+test_special_vars
+test_stat
+test_subversion
+test_sudo
+test_synchronize
+test_task_ordering
+test_template
+test_unarchive
+test_until
+test_uri
+test_var_blending

test/utils/shippable/python3-test-target-blacklist.txt

@@ -0,0 +1,14 @@
+s/ check_mode / /
+s/ environment / /
+s/ includes / /
+s/ no_log / /
+s/ pull / /
+s/ test_async_conditional / /
+s/ test_binary_modules$/ /
+s/ test_connection / /
+s/ test_handlers / /
+s/ test_hash / /
+s/ test_lookup_paths / /
+s/ test_var_precedence / /
+s/ test_vault / /
+s/ unicode / /