Use centralised Ansible test scripts

This patch consumes the centralised Ansible test scripts
implemented in https://review.openstack.org/381853

Change-Id: I3300e7111263e7a4daf8bc39286e9b1a8c67b87f

tox.ini

@@ -24,7 +24,7 @@ whitelist_externals =
     bash
 setenv =
     PYTHONUNBUFFERED=1
-    ROLE_NAME=os_sahara
+    TEST_IDEMPOTENCE=false
     VIRTUAL_ENV={envdir}
     WORKING_DIR={toxinidir}
 
@@ -83,28 +83,22 @@ commands =
 deps =
     {[testenv]deps}
     -rhttp://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt
-commands =
-    {[testenv:tests_clone]commands}
-    bash -c "{toxinidir}/tests/common/test-ansible-env-prep.sh"
 
 
 [testenv:ansible-syntax]
 deps =
     {[testenv:ansible]deps}
 commands =
-    {[testenv:ansible]commands}
-    ansible-playbook -i {toxinidir}/tests/inventory \
-                     --syntax-check \
-                     --list-tasks \
-                     {toxinidir}/tests/test.yml
+    {[testenv:tests_clone]commands}
+    bash -c "{toxinidir}/tests/common/test-ansible-syntax.sh"
 
 
 [testenv:ansible-lint]
 deps =
     {[testenv:ansible]deps}
 commands =
-    {[testenv:ansible]commands}
-    ansible-lint {toxinidir}
+    {[testenv:tests_clone]commands}
+    bash -c "{toxinidir}/tests/common/test-ansible-lint.sh"
 
 
 [testenv:func_base]
@@ -115,17 +109,7 @@ install_command =
     pip install -U --force-reinstall {opts} {packages}
 
 
-[testenv:func_logs]
-commands =
-    bash -c "{toxinidir}/tests/common/test-log-collect.sh"
-
-
 [testenv:functional]
-# Ignore_errors is set to true so that the logs are collected at the
-#  end of the run. This will not produce a false positive. Any
-#  exception will be mark the run as failed and exit 1 after all of
-#  the commands have been iterated through.
-ignore_errors = True
 # NOTE(odyssey4me): this target does not use constraints because
 # it doesn't work in OpenStack-CI yet. Once that's fixed, we can
 # drop the install_command.
@@ -134,10 +118,8 @@ install_command =
 deps =
     {[testenv:ansible]deps}
 commands =
-    {[testenv:ansible]commands}
-    ansible-playbook -i {toxinidir}/tests/inventory \
-                     {toxinidir}/tests/test.yml -vvvv
-    {[testenv:func_logs]commands}
+    {[testenv:tests_clone]commands}
+    bash -c "{toxinidir}/tests/common/test-ansible-functional.sh"
 
 
 [testenv:linters]