Add xena bundles

- add non-voting focal-xena bundle
- add non-voting impish-xena bundle
- rebuild to pick up charm-helpers changes
- update tox/pip.sh to ensure setuptools<50.0.0

Change-Id: Icbc9877edc720792f9bb09d8b246d38748b5f5ba

osci.yaml

@@ -6,8 +6,12 @@
       # - charm-functional-jobs
     check:
       jobs:
+      - impish-xena:
+          voting: false
       - hirsute-wallaby
       - groovy-victoria
+      - focal-xena:
+          voting: false
       - focal-wallaby
       - focal-victoria
       - focal-ussuri

pip.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+#
+# 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
+#
+# setuptools 58.0 dropped the support for use_2to3=true which is needed to
+# install blessings (an indirect dependency of charm-tools).
+#
+# More details on the beahvior of tox and virtualenv creation can be found at
+# https://github.com/tox-dev/tox/issues/448
+#
+# This script is wrapper to force the use of the pinned versions early in the
+# process when the virtualenv was created and upgraded before installing the
+# depedencies declared in the target.
+pip install 'pip<20.3' 'setuptools<50.0.0'
+pip "$@"

rebuild

@@ -2,4 +2,4 @@
 # when dependencies of the charm change,
 # but nothing in the charm needs to.
 # simply change the uuid to something new
-f9b70d46-b3eb-11eb-a72e-379d965894fc
+53a3cc06-1178-11ec-a0a4-d3f9c5859dca

src/tests/bundles/focal-xena.yaml

@@ -0,0 +1,74 @@
+variables:
+  openstack-origin: &openstack-origin cloud:focal-xena
+
+series: &series focal
+
+machines:
+  '0':
+    constraints: mem=3072M
+  '1':
+    constraints: mem=3072M
+  '2':
+    constraints: mem=3072M
+  '3':
+  '4':
+  '5':
+
+applications:
+
+  keystone-mysql-router:
+    charm: cs:~openstack-charmers-next/mysql-router
+  barbican-mysql-router:
+    charm: cs:~openstack-charmers-next/mysql-router
+
+  mysql-innodb-cluster:
+    charm: cs:~openstack-charmers-next/mysql-innodb-cluster
+    num_units: 3
+    options:
+      source: *openstack-origin
+    to:
+      - '0'
+      - '1'
+      - '2'
+
+  keystone:
+    charm: cs:~openstack-charmers-next/keystone
+    num_units: 1
+    options:
+      openstack-origin: *openstack-origin
+    to:
+      - '3'
+
+  barbican:
+    series: *series
+    charm: ../../../barbican
+    num_units: 1
+    options:
+      openstack-origin: *openstack-origin
+      debug: true
+    to:
+      - '4'
+
+  rabbitmq-server:
+    charm: cs:~openstack-charmers-next/rabbitmq-server
+    num_units: 1
+    to:
+      - '5'
+
+relations:
+
+  - - 'keystone:shared-db'
+    - 'keystone-mysql-router:shared-db'
+  - - 'keystone-mysql-router:db-router'
+    - 'mysql-innodb-cluster:db-router'
+
+  - - 'barbican:shared-db'
+    - 'barbican-mysql-router:shared-db'
+  - - 'barbican-mysql-router:db-router'
+    - 'mysql-innodb-cluster:db-router'
+
+  - - 'keystone:identity-service'
+    - 'barbican:identity-service'
+
+  - - 'rabbitmq-server:amqp'
+    - 'barbican:amqp'

src/tests/bundles/impish-xena.yaml

@@ -0,0 +1,74 @@
+variables:
+  openstack-origin: &openstack-origin distro
+
+series: &series impish
+
+machines:
+  '0':
+    constraints: mem=3072M
+  '1':
+    constraints: mem=3072M
+  '2':
+    constraints: mem=3072M
+  '3':
+  '4':
+  '5':
+
+applications:
+
+  keystone-mysql-router:
+    charm: cs:~openstack-charmers-next/mysql-router
+  barbican-mysql-router:
+    charm: cs:~openstack-charmers-next/mysql-router
+
+  mysql-innodb-cluster:
+    charm: cs:~openstack-charmers-next/mysql-innodb-cluster
+    num_units: 3
+    options:
+      source: *openstack-origin
+    to:
+      - '0'
+      - '1'
+      - '2'
+
+  keystone:
+    charm: cs:~openstack-charmers-next/keystone
+    num_units: 1
+    options:
+      openstack-origin: *openstack-origin
+    to:
+      - '3'
+
+  barbican:
+    series: *series
+    charm: ../../../barbican
+    num_units: 1
+    options:
+      openstack-origin: *openstack-origin
+      debug: true
+    to:
+      - '4'
+
+  rabbitmq-server:
+    charm: cs:~openstack-charmers-next/rabbitmq-server
+    num_units: 1
+    to:
+      - '5'
+
+relations:
+
+  - - 'keystone:shared-db'
+    - 'keystone-mysql-router:shared-db'
+  - - 'keystone-mysql-router:db-router'
+    - 'mysql-innodb-cluster:db-router'
+
+  - - 'barbican:shared-db'
+    - 'barbican-mysql-router:shared-db'
+  - - 'barbican-mysql-router:db-router'
+    - 'mysql-innodb-cluster:db-router'
+
+  - - 'keystone:identity-service'
+    - 'barbican:identity-service'
+
+  - - 'rabbitmq-server:amqp'
+    - 'barbican:amqp'

src/tests/tests.yaml

@@ -2,7 +2,9 @@ charm_name: barbican
 smoke_bundles:
 - focal-ussuri
 gate_bundles:
+- impish-xena
 - groovy-victoria
+- focal-xena
 - focal-wallaby
 - focal-victoria
 - focal-ussuri
@@ -17,3 +19,5 @@ tests:
 tests_options:
   force_deploy:
     - hirsute-wallaby
+    - groovy-victoria
+    - impish-xena

src/tox.ini

@@ -22,12 +22,12 @@ skip_missing_interpreters = False
 requires = pip < 20.3
            virtualenv < 20.0
 # NOTE: https://wiki.canonical.com/engineering/OpenStack/InstallLatestToxOnOsci
-minversion = 3.2.0
+minversion = 3.18.0
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
          PYTHONHASHSEED=0
-whitelist_externals = juju
+allowlist_externals = juju
 passenv = HOME TERM CS_* OS_* TEST_*
 deps = -r{toxinidir}/test-requirements.txt
 install_command =

tox.ini

@@ -11,6 +11,21 @@ envlist = pep8,py3
 sitepackages = False
 # NOTE: Avoid false positives by not skipping missing interpreters.
 skip_missing_interpreters = False
+# NOTES:
+# * We avoid the new dependency resolver by pinning pip < 20.3, see
+#   https://github.com/pypa/pip/issues/9187
+# * Pinning dependencies requires tox >= 3.2.0, see
+#   https://tox.readthedocs.io/en/latest/config.html#conf-requires
+# * It is also necessary to pin virtualenv as a newer virtualenv would still
+#   lead to fetching the latest pip in the func* tox targets, see
+#   https://stackoverflow.com/a/38133283
+requires =
+  pip < 20.3
+  virtualenv < 20.0
+  setuptools<50.0.0
+
+# NOTE: https://wiki.canonical.com/engineering/OpenStack/InstallLatestToxOnOsci
+minversion = 3.18.0
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
@@ -21,7 +36,7 @@ setenv = VIRTUAL_ENV={envdir}
          JUJU_REPOSITORY={toxinidir}/build
 passenv = http_proxy https_proxy INTERFACE_PATH LAYER_PATH JUJU_REPOSITORY
 install_command =
-  pip install {opts} {packages}
+  {toxinidir}/pip.sh install {opts} {packages}
 deps =
     -r{toxinidir}/requirements.txt