Add functional tests

.travis.yml

@@ -1,7 +1,8 @@
 sudo: true
 dist: xenial
 language: python
-install: pip install tox-travis
+install:
+ - pip install tox-travis
 matrix:
   include:
     - name: "Python 3.6"
@@ -10,5 +11,26 @@ matrix:
     - name: "Python 3.7"
       python: 3.7
       env: ENV=pep8,py3
+    - name: "Functional test"
+      env: ENV=func-smoke
 script:
-  - tox -c tox.ini -e $ENV
+  - if [ $ENV = 'func-smoke' ]; then
+    sudo apt update;
+    sudo apt install -y distro-info;
+    sudo apt remove -y --purge lxd lxd-client;
+    sudo snap install lxd;
+    sudo snap install juju --classic;
+    sudo sh -c 'echo PATH=/snap/bin:$PATH >> /etc/environment';
+    sudo lxd waitready;
+    sudo lxd init --auto;
+    sudo usermod -a -G lxd travis;
+    sudo su travis -c 'juju bootstrap --no-gui localhost';
+    echo "export PATH=$PATH;cd $(pwd)" > $HOME/saved_path;
+    sudo su - travis -c "source $HOME/saved_path; tox -e build";
+    sudo su - travis -c "source $HOME/saved_path; tox -c build/builds/ovn-chassis/tox.ini -e $ENV -- --log DEBUG";
+    else
+    tox -c tox.ini -e $ENV;
+    fi
+  - if [ $ENV = 'func-smoke' ]; then
+     sudo su travis -c 'juju status -m $(juju models --format yaml|grep "^- name:.*zaza"|cut -f2 -d/)';
+     fi

src/test-requirements.txt

@@ -0,0 +1,11 @@
+# This file is managed centrally.  If you find the need to modify this as a
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
+# requirements management in charms via bot-control.  Thank you.
+charm-tools>=2.4.4
+coverage>=3.6
+mock>=1.2
+flake8>=2.2.4,<=2.4.1
+stestr>=2.2.0
+requests>=2.18.4
+git+https://github.com/openstack-charmers/zaza.git#egg=zaza
+git+https://github.com/openstack-charmers/zaza-openstack-tests.git@add-ovn#egg=zaza.openstack

src/tests/bundles/bionic.yaml

@@ -0,0 +1,30 @@
+series: bionic
+relations:
+- - vault:shared-db
+  - mysql:shared-db
+- - ovn-central:certificates
+  - vault:certificates
+- - ubuntu
+  - ovn-chassis
+- - ovn-chassis:ovsdb
+  - ovn-central:ovsdb
+- - ovn-chassis:certificates
+  - vault:certificates
+applications:
+  mysql:
+    charm: cs:~openstack-charmers-next/percona-cluster
+    num_units: 1
+  vault:
+    charm: cs:~openstack-charmers-next/vault
+    num_units: 1
+  ovn-central:
+    charm: cs:~openstack-charmers-next/ovn-central
+    num_units: 3
+    options:
+      source: cloud:bionic-stein
+  ubuntu:
+    charm: cs:ubuntu
+    num_units: 1
+  ovn-chassis:
+    series: bionic
+    charm: cs:~openstack-charmers-next/ovn-chassis

src/tests/bundles/disco.yaml

@@ -0,0 +1,28 @@
+series: disco
+relations:
+- - vault:shared-db
+  - mysql:shared-db
+- - ovn-central:certificates
+  - vault:certificates
+- - ubuntu
+  - ovn-chassis
+- - ovn-chassis:ovsdb
+  - ovn-central:ovsdb
+- - ovn-chassis:certificates
+  - vault:certificates
+applications:
+  mysql:
+    charm: cs:~openstack-charmers-next/percona-cluster
+    num_units: 1
+  vault:
+    charm: cs:~openstack-charmers-next/vault
+    num_units: 1
+  ovn-central:
+    charm: cs:~openstack-charmers-next/ovn-central
+    num_units: 3
+  ubuntu:
+    charm: cs:ubuntu
+    num_units: 1
+  ovn-chassis:
+    series: disco
+    charm: cs:~openstack-charmers-next/ovn-chassis

src/tests/tests.yaml

@@ -0,0 +1,20 @@
+charm_name: ovn-chassis
+gate_bundles:
+- disco
+- bionic
+smoke_bundles:
+- bionic
+target_deploy_status:
+  ovn-central:
+    workload-status: blocked
+    workload-status-message: "'certificates' missing"
+  ovn-chassis:
+    workload-status: blocked
+    workload-status-message: "'certificates' missing"
+  vault:
+    workload-status: blocked
+    workload-status-message: Vault needs to be initialized
+configure:
+- zaza.openstack.charm_tests.vault.setup.auto_initialize_no_validation
+tests:
+- zaza.charm_tests.noop.tests.NoopTest

src/tox.ini

@@ -0,0 +1,36 @@
+[tox]
+envlist = pep8
+skipsdist = True
+
+[testenv]
+download = true
+setenv = VIRTUAL_ENV={envdir}
+         PYTHONHASHSEED=0
+whitelist_externals = juju
+passenv = HOME TERM CS_API_* OS_* AMULET_*
+deps = -r{toxinidir}/test-requirements.txt
+install_command =
+  pip install {opts} {packages}
+
+[testenv:pep8]
+basepython = python3
+deps=charm-tools
+commands = charm-proof
+
+[testenv:func-noop]
+basepython = python3
+commands =
+    true
+
+[testenv:func]
+basepython = python3
+commands =
+    functest-run-suite {posargs} --keep-model
+
+[testenv:func-smoke]
+basepython = python3
+commands =
+    functest-run-suite {posargs} --keep-model --smoke
+
+[testenv:venv]
+commands = {posargs}