Update the charmcraft.yaml for xena (no 22.04 base)

- Build on 20.04 amd64
- Run on 20.04 amd64, s390x, ppc64el, arm64
- Pin tempest for python<3.8

Change-Id: I121d4753703ab4ec936df246fa114572faa95d38

charmcraft.yaml

@@ -27,9 +27,7 @@ bases:
         channel: "20.04"
         architectures:
           - amd64
-          - s390x
-          - ppc64el
-          - arm64
     run-on:
       - name: ubuntu
         channel: "20.04"
+        architectures: [amd64, s390x, ppc64el, arm64]

test-requirements.txt

@@ -42,7 +42,8 @@ git+https://github.com/openstack-charmers/zaza.git@stable/xena#egg=zaza
 git+https://github.com/openstack-charmers/zaza-openstack-tests.git@stable/xena#egg=zaza.openstack
 
 # Needed for charm-glance:
-git+https://opendev.org/openstack/tempest.git#egg=tempest;python_version>='3.6'
+git+https://opendev.org/openstack/tempest.git#egg=tempest;python_version>='3.8'
+tempest<31.0.0;python_version<'3.8'
 tempest<24.0.0;python_version<'3.6'
 
 croniter            # needed for charm-rabbitmq-server unit tests

tests/bundles/focal-wallaby.yaml

@@ -38,19 +38,19 @@ applications:
 
   nova-cloud-controller-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   keystone-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   glance-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   neutron-api-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   placement-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
 
   mysql-innodb-cluster:
     charm: ch:mysql-innodb-cluster
@@ -61,7 +61,7 @@ applications:
       - '0'
       - '1'
       - '2'
-    channel: 8.0.19/edge
+    channel: 8.0/edge
 
   ceph-osd:
     charm: ch:ceph-osd

tests/bundles/focal-xena.yaml

@@ -38,19 +38,19 @@ applications:
 
   nova-cloud-controller-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   keystone-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   glance-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   neutron-api-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
   placement-mysql-router:
     charm: ch:mysql-router
-    channel: 8.0.19/edge
+    channel: 8.0/edge
 
   mysql-innodb-cluster:
     charm: ch:mysql-innodb-cluster
@@ -61,7 +61,7 @@ applications:
       - '0'
       - '1'
       - '2'
-    channel: 8.0.19/edge
+    channel: 8.0/edge
 
   ceph-osd:
     charm: ch:ceph-osd