toxification of functional tests

tests/tox.sh

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+#!/bin/bash -ex
+
+# Proxy script from tox. This is an intermediate script so that we can setup
+# the environment properly then call ceph-ansible for testing, and finally tear
+# down, while keeping tox features of simplicity and combinatorial confgiruation.
+#
+# NOTE: Do not run this script directly as it depends on a few environment
+# variables that tox will set, like ceph-ansible's scenario path
+
+# setup
+#################################################################################
+# XXX this should probably not install system dependencies like this, since now
+# it means we are tied to an apt-get distro
+sudo apt-get install -y --force-yes docker.io
+sudo apt-get install -y --force-yes xfsprogs
+git clone -b $CEPH_ANSIBLE_BRANCH --single-branch https://github.com/ceph/ceph-ansible.git ceph-ansible
+pip install -r $TOXINIDIR/ceph-ansible/tests/requirements.txt
+
+# pull requests tests should never have these directories here, but branches
+# do, so for the build scripts to work correctly, these neeed to be removed
+# XXX It requires sudo because these will appear with `root` ownership
+rm -rf "$WORKSPACE"/{daemon,demo,base}
+
+bash "$WORKSPACE"/travis-builds/purge_cluster.sh
+# XXX purge_cluster only stops containers, it doesn't really remove them so try to
+# remove them for real
+containers_to_remove=$(docker ps -a -q)
+
+if [ "${containers_to_remove}" ]; then
+    docker rm -f $@ ${containers_to_remove} || echo failed to remove containers
+fi
+
+bash "$WORKSPACE"/travis-builds/build_imgs.sh
+
+# test
+#################################################################################
+
+# TODO: get the output image from build_imgs.sh to pass onto ceph-ansible
+
+# run vagrant and ceph-ansible tests
+#################################################################################
+cd "$CEPH_ANSIBLE_SCENARIO_PATH"
+vagrant up --no-provision --provider=$VAGRANT_PROVIDER
+
+bash $TOXINIDIR/ceph-ansible/tests/scripts/generate_ssh_config.sh $CEPH_ANSIBLE_SCENARIO_PATH
+
+export ANSIBLE_SSH_ARGS="-F $CEPH_ANSIBLE_SCENARIO_PATH/vagrant_ssh_config"
+
+ansible-playbook -vv -i $CEPH_ANSIBLE_SCENARIO_PATH/hosts $TOXINIDIR/ceph-ansible/site-docker.yml.sample --extra-vars="ceph_docker_dev_image=true fetch_directory=$CEPH_ANSIBLE_SCENARIO_PATH/fetch"
+
+ansible-playbook -vv -i $CEPH_ANSIBLE_SCENARIO_PATH/hosts $TOXINIDIR/ceph-ansible/tests/functional/setup.yml
+
+testinfra -n 4 --sudo -v --connection=ansible --ansible-inventory=$CEPH_ANSIBLE_SCENARIO_PATH/hosts $TOXINIDIR/ceph-ansible/tests/functional/tests
+
+# teardown
+#################################################################################
+cd $CEPH_ANSIBLE_SCENARIO_PATH
+vagrant destroy --force
+cd $WORKSPACE

tox.ini

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+[tox]
+envlist = {ceph_ansible2.1}-{jewel}-{xenial_cluster,centos7_cluster}
+skipsdist = True
+
+[testenv]
+whitelist_externals =
+    vagrant
+    bash
+    pip
+    git
+
+passenv=*
+setenv=
+  TOXINIDIR = {toxinidir}
+  ANSIBLE_ACTION_PLUGINS = {toxinidir}/ceph-ansible/plugins/actions
+  # only available for ansible >= 2.2
+  ANSIBLE_STDOUT_CALLBACK = debug
+  centos7_cluster: CEPH_ANSIBLE_SCENARIO_PATH = {toxinidir}/ceph-ansible/tests/functional/centos/7/docker-cluster
+  xenial_cluster: CEPH_ANSIBLE_SCENARIO_PATH = {toxinidir}/ceph-ansible/tests/functional/ubuntu/xenial/docker-cluster
+  ceph_ansible2.1: CEPH_ANSIBLE_BRANCH = stable-2.1
+  VAGRANT_PROVIDER={env:VAGRANT_PROVIDER:libvirt}
+deps=
+  ansible==2.2
+commands=
+  bash {toxinidir}/tests/tox.sh