misc: add gerrit integration configuration

Add zuul configuration file.

Add gitreview configuration file.

Normalise tox and requirements files.

Change-Id: I0b4a3430fe53c26fc458fc45143c1c1e7ffd6113

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.opendev.org
+port=29418
+project=openstack/charm-trilio-horizon-plugin.git

.zuul.yaml

@@ -0,0 +1,5 @@
+- project:
+    templates:
+      - python35-charm-jobs
+      - openstack-python3-ussuri-jobs
+      - openstack-cover-jobs

requirements.txt

@@ -1,4 +1,3 @@
 # Requirements to build the charm
 charm-tools
 simplejson
-flake8

src/test-requirements.txt

@@ -1,7 +1,8 @@
-# Unit test requirements
-flake8>=2.2.4,<=2.4.1
-os-testr>=0.4.1
-charms.reactive
-mock>=1.2
-coverage>=3.6
-git+https://github.com/openstack/charms.openstack#egg=charms.openstack
+# This file is managed centrally by release-tools and should not be modified
+# within individual charm repos.  See the 'global' dir contents for available
+# choices of *requirements.txt files for OpenStack Charms:
+#     https://github.com/openstack-charmers/release-tools
+#
+# Functional Test Requirements (let Zaza's dependencies solve all dependencies here!)
+git+https://github.com/openstack-charmers/zaza.git#egg=zaza
+git+https://github.com/javacruft/zaza-openstack-tests.git@triliovault-testing#egg=zaza.openstack

src/tox.ini

@@ -1,21 +1,50 @@
-# tox (https://tox.readthedocs.io/) is a tool for running tests
-# in multiple virtualenvs. This configuration file will run the
-# test suite on all supported python versions. To use it, "pip install tox"
-# and then run "tox" from this directory.
+# Source charm (with zaza): ./src/tox.ini
+# This file is managed centrally by release-tools and should not be modified
+# within individual charm repos.  See the 'global' dir contents for available
+# choices of tox.ini for OpenStack Charms:
+#     https://github.com/openstack-charmers/release-tools
 
 [tox]
-skipsdist = True
 envlist = pep8
+skipsdist = True
+# NOTE: Avoid build/test env pollution by not enabling sitepackages.
+sitepackages = False
+# NOTE: Avoid false positives by not skipping missing interpreters.
+skip_missing_interpreters = False
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
          PYTHONHASHSEED=0
-         TERM=linux
-         INTERFACE_PATH={toxinidir}/interfaces
-         LAYER_PATH={toxinidir}/layers
-         JUJU_REPOSITORY={toxinidir}/build
+whitelist_externals = juju
+passenv = HOME TERM CS_* OS_* TEST_*
+deps = -r{toxinidir}/test-requirements.txt
+install_command =
+  pip install {opts} {packages}
 
 [testenv:pep8]
 basepython = python3
-deps = -r{toxinidir}/test-requirements.txt
-commands = flake8 {posargs} reactive
+deps=charm-tools
+commands = charm-proof
+
+[testenv:func-noop]
+basepython = python3
+commands =
+    functest-run-suite --help
+
+[testenv:func]
+basepython = python3
+commands =
+    functest-run-suite --keep-model
+
+[testenv:func-smoke]
+basepython = python3
+commands =
+    functest-run-suite --keep-model --smoke
+
+[testenv:func-target]
+basepython = python3
+commands =
+    functest-run-suite --keep-model --bundle {posargs}
+
+[testenv:venv]
+commands = {posargs}

test-requirements.txt

@@ -1,6 +1,6 @@
 # Unit test requirements
 flake8>=2.2.4
-os-testr>=0.4.1
+stestr>=2.2.0
 charms.reactive
 mock>=1.2
 coverage>=3.6

tox.ini

@@ -50,6 +50,11 @@ basepython = python3.7
 deps = -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs}
 
+[testenv:py38]
+basepython = python3.8
+deps = -r{toxinidir}/test-requirements.txt
+commands = stestr run --slowest {posargs}
+
 [testenv:pep8]
 basepython = python3
 deps = -r{toxinidir}/test-requirements.txt