Update run_tests to be more complete

This patch updates the run_tests convenience script to make it
execute all test environments using tox, but also ensures that
all the correct pre-requisites are in place before doing so.

Change-Id: If188d528944470cf99d2551c284e2c5cba4a4aac

run_tests.sh

@@ -15,24 +15,29 @@
 
 set -euov
 
-ROLE_NAME=$(basename $(pwd))
 FUNCTIONAL_TEST=${FUNCTIONAL_TEST:-true}
 
-pushd tests
-  ansible-galaxy install \
-                 --role-file=ansible-role-requirements.yml \
-                 --ignore-errors \
-                 --force
+# prep the host
+if [ "$(which apt-get)" ]; then
+  apt-get install -y build-essential python2.7 python-dev git-core
+fi
 
-  ansible-playbook -i inventory \
-                   --syntax-check \
-                   --list-tasks \
-                   -e "rolename=${ROLE_NAME}" \
-                   test.yml
+# get pip, if necessary
+if [ ! "$(which pip)" ]; then
+  curl --silent --show-error --retry 5 \
+    https://bootstrap.pypa.io/get-pip.py | sudo python2.7
+fi
 
-  ansible-lint test.yml
+# install tox
+pip install tox
 
-  if ${FUNCTIONAL_TEST}; then
-    ansible-playbook -i inventory -e "rolename=${ROLE_NAME}" test.yml
+# run through each tox env and execute the test
+for tox_env in $(awk -F= '/envlist/ {print $2}' tox.ini | sed 's/,/ /g'); do
+  if [ "${tox_env}" != "ansible-functional" ]; then
+    tox -e ${tox_env}
+  elif [ "${tox_env}" == "ansible-functional" ]; then
+    if ${FUNCTIONAL_TEST}; then
+      tox -e ${tox_env}
+    fi
   fi
-popd
+done

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 minversion = 1.6
 skipsdist = True
-envlist = docs,pep8,bashate,ansible-syntax,ansible-lint
+envlist = docs,pep8,bashate,ansible-syntax,ansible-lint,ansible-functional
 
 [testenv]
 usedevelop = True