Add charmcraft 3 support

Summary of changes:

- Update the charmcraft.yaml file to use base and platforms, only
  allowing noble support.
- Update config to default to caracal.
- Update osci.yaml to use the charmcraft 3.x/beta
- Drop non-noble tests
- Update constraints file from -2024.1.txt to -noble.txt
- Add charmbuild to .zuul.yaml

Change-Id: Iac9e98f28cb904c3d2e6fd18cde8f30432ad9bcc

.zuul.yaml

@@ -2,3 +2,9 @@
     templates:
       - openstack-python3-charm-jobs
       - openstack-cover-jobs
+
+    check:
+      jobs:
+        - charmbuild
+    vars:
+      charm_build_name: cinder-solidfire

charmcraft.yaml

@@ -19,13 +19,17 @@ parts:
       apt install -y ca-certificates
       update-ca-certificates
 
-bases:
+base: ubuntu@24.04
-  - build-on:
+platforms:
-      - name: ubuntu
+  amd64:
-        channel: "22.04"
+    build-on: amd64
-        architectures:
+    build-for: amd64
-          - amd64
+  arm64:
-    run-on:
+    build-on: arm64
-      - name: ubuntu
+    build-for: arm64
-        channel: "22.04"
+  ppc64el:
-        architectures: [amd64, s390x, ppc64el, arm64]
+    build-on: ppc64el
+    build-for: ppc64el
+  s390x:
+    build-on: s390x
+    build-for: s390x

metadata.yaml

@@ -9,8 +9,6 @@ tags:
   - storage
   - file-servers
   - misc
-series:
-  - jammy
 subordinate: true
 provides:
   storage-backend:

osci.yaml

@@ -7,4 +7,4 @@
       needs_charm_build: true
       charm_build_name: cinder-solidfire
       build_type: charmcraft
-      charmcraft_channel: 2.x/stable
+      charmcraft_channel: 3.x/stable

src/tox.ini

@@ -26,7 +26,7 @@ passenv =
     OS_*
     TEST_*
 deps =
-    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
+    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-noble.txt}
     -r{toxinidir}/test-requirements.txt
 
 [testenv:pep8]

tests/bundles/jammy-antelope.yaml

@@ -1,76 +0,0 @@
-series: jammy
-variables:
-  openstack-origin: &openstack-origin cloud:jammy-antelope
-comment:
-  - machines section to decide order of deployment. database sooner = faster
-
-machines:
-  '0':
-    constraints: mem=3072M
-  '1':
-    constraints: mem=3072M
-  '2':
-    constraints: mem=3072M
-  '3':
-  '4':
-  '5':
-    constraints: mem=4G root-disk=16G
-
-applications:
-  mysql-innodb-cluster:
-    charm: ch:mysql-innodb-cluster
-    channel: latest/edge
-    num_units: 3
-    options:
-      source: *openstack-origin
-    to:
-      - '0'
-      - '1'
-      - '2'
-  rabbitmq-server:
-    charm: ch:rabbitmq-server
-    channel: latest/edge
-    num_units: 1
-    options:
-      source: *openstack-origin
-    to:
-      - '3'
-  keystone:
-    charm: ch:keystone
-    channel: 2024.1/edge
-    options:
-      openstack-origin: *openstack-origin
-    num_units: 1
-    to:
-      - '4'
-  keystone-mysql-router:
-    charm: ch:mysql-router
-    channel: latest/edge
-  cinder:
-    charm: ch:cinder
-    channel: 2024.1/edge
-    num_units: 1
-    storage:
-      block-devices: '40G'
-    options:
-      openstack-origin: *openstack-origin
-      block-device: None
-      overwrite: "true"
-    to:
-      - '5'
-
-  cinder-mysql-router:
-    charm: ch:mysql-router
-    channel: latest/edge
-
-  cinder-solidfire:
-    charm: ../../cinder-solidfire.charm
-
-relations:
-  - [ keystone:shared-db, keystone-mysql-router:shared-db ]
-  - [ keystone-mysql-router:db-router, mysql-innodb-cluster:db-router ]
-  - [ cinder:shared-db, cinder-mysql-router:shared-db ]
-  - [ cinder-mysql-router:db-router, mysql-innodb-cluster:db-router ]
-  - [ cinder:identity-service, keystone:identity-service ]
-  - [ cinder:amqp, rabbitmq-server:amqp ]
-  - [ cinder:storage-backend, cinder-solidfire:storage-backend ]

tests/bundles/jammy-bobcat.yaml

@@ -1,76 +0,0 @@
-series: jammy
-variables:
-  openstack-origin: &openstack-origin cloud:jammy-bobcat
-comment:
-  - machines section to decide order of deployment. database sooner = faster
-
-machines:
-  '0':
-    constraints: mem=3072M
-  '1':
-    constraints: mem=3072M
-  '2':
-    constraints: mem=3072M
-  '3':
-  '4':
-  '5':
-    constraints: mem=4G root-disk=16G
-
-applications:
-  mysql-innodb-cluster:
-    charm: ch:mysql-innodb-cluster
-    channel: latest/edge
-    num_units: 3
-    options:
-      source: *openstack-origin
-    to:
-      - '0'
-      - '1'
-      - '2'
-  rabbitmq-server:
-    charm: ch:rabbitmq-server
-    channel: latest/edge
-    num_units: 1
-    options:
-      source: *openstack-origin
-    to:
-      - '3'
-  keystone:
-    charm: ch:keystone
-    channel: 2024.1/edge
-    options:
-      openstack-origin: *openstack-origin
-    num_units: 1
-    to:
-      - '4'
-  keystone-mysql-router:
-    charm: ch:mysql-router
-    channel: latest/edge
-  cinder:
-    charm: ch:cinder
-    channel: 2024.1/edge
-    num_units: 1
-    storage:
-      block-devices: '40G'
-    options:
-      openstack-origin: *openstack-origin
-      block-device: None
-      overwrite: "true"
-    to:
-      - '5'
-
-  cinder-mysql-router:
-    charm: ch:mysql-router
-    channel: latest/edge
-
-  cinder-solidfire:
-    charm: ../../cinder-solidfire.charm
-
-relations:
-  - [ keystone:shared-db, keystone-mysql-router:shared-db ]
-  - [ keystone-mysql-router:db-router, mysql-innodb-cluster:db-router ]
-  - [ cinder:shared-db, cinder-mysql-router:shared-db ]
-  - [ cinder-mysql-router:db-router, mysql-innodb-cluster:db-router ]
-  - [ cinder:identity-service, keystone:identity-service ]
-  - [ cinder:amqp, rabbitmq-server:amqp ]
-  - [ cinder:storage-backend, cinder-solidfire:storage-backend ]

tests/bundles/jammy-caracal.yaml

@@ -1,76 +0,0 @@
-series: jammy
-variables:
-  openstack-origin: &openstack-origin cloud:jammy-caracal
-comment:
-  - machines section to decide order of deployment. database sooner = faster
-
-machines:
-  '0':
-    constraints: mem=3072M
-  '1':
-    constraints: mem=3072M
-  '2':
-    constraints: mem=3072M
-  '3':
-  '4':
-  '5':
-    constraints: mem=4G root-disk=16G
-
-applications:
-  mysql-innodb-cluster:
-    charm: ch:mysql-innodb-cluster
-    channel: latest/edge
-    num_units: 3
-    options:
-      source: *openstack-origin
-    to:
-      - '0'
-      - '1'
-      - '2'
-  rabbitmq-server:
-    charm: ch:rabbitmq-server
-    channel: latest/edge
-    num_units: 1
-    options:
-      source: *openstack-origin
-    to:
-      - '3'
-  keystone:
-    charm: ch:keystone
-    channel: 2024.1/edge
-    options:
-      openstack-origin: *openstack-origin
-    num_units: 1
-    to:
-      - '4'
-  keystone-mysql-router:
-    charm: ch:mysql-router
-    channel: latest/edge
-  cinder:
-    charm: ch:cinder
-    channel: 2024.1/edge
-    num_units: 1
-    storage:
-      block-devices: '40G'
-    options:
-      openstack-origin: *openstack-origin
-      block-device: None
-      overwrite: "true"
-    to:
-      - '5'
-
-  cinder-mysql-router:
-    charm: ch:mysql-router
-    channel: latest/edge
-
-  cinder-solidfire:
-    charm: ../../cinder-solidfire.charm
-
-relations:
-  - [ keystone:shared-db, keystone-mysql-router:shared-db ]
-  - [ keystone-mysql-router:db-router, mysql-innodb-cluster:db-router ]
-  - [ cinder:shared-db, cinder-mysql-router:shared-db ]
-  - [ cinder-mysql-router:db-router, mysql-innodb-cluster:db-router ]
-  - [ cinder:identity-service, keystone:identity-service ]
-  - [ cinder:amqp, rabbitmq-server:amqp ]
-  - [ cinder:storage-backend, cinder-solidfire:storage-backend ]

tests/bundles/noble-caracal.yaml

@@ -37,7 +37,7 @@ applications:
       - '3'
   keystone:
     charm: ch:keystone
-    channel: 2024.1/edge
+    channel: latest/edge
     options:
       openstack-origin: *openstack-origin
     num_units: 1
@@ -48,7 +48,7 @@ applications:
     channel: latest/edge
   cinder:
     charm: ch:cinder
-    channel: 2024.1/edge
+    channel: latest/edge
     num_units: 1
     storage:
       block-devices: '40G'

tests/tests.yaml

@@ -4,13 +4,11 @@ tests:
 configure:
   - zaza.openstack.charm_tests.keystone.setup.add_demo_user
 gate_bundles:
-  - jammy-antelope
+  - noble-caracal
-  - jammy-bobcat
-  - jammy-caracal
 dev_bundles:
   - noble-caracal
 smoke_bundles:
-  - jammy-caracal
+  - noble-caracal
 tests_options:
   force_deploy:
     - noble-caracal

tox.ini

@@ -22,6 +22,7 @@ setenv = VIRTUAL_ENV={envdir}
          CHARM_LAYERS_DIR={toxinidir}/layers
          CHARM_INTERFACES_DIR={toxinidir}/interfaces
          JUJU_REPOSITORY={toxinidir}/build
+         TEST_JUJU3=1  # Note(mylesjp): Force Juju 3
 passenv =
     no_proxy
     http_proxy
@@ -62,20 +63,27 @@ commands =
 [testenv:py3]
 basepython = python3
 deps =
-    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
+    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-noble.txt}
     -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs}
 
 [testenv:py310]
 basepython = python3.10
 deps =
-    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
+    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-noble.txt}
+    -r{toxinidir}/test-requirements.txt
+commands = stestr run --slowest {posargs}
+
+[testenv:py312]
+basepython = python3.12
+deps =
+    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-noble.txt}
     -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs} 
 
 [testenv:pep8]
 basepython = python3
-deps = flake8==3.9.2
+deps = flake8==7.1.1
        git+https://github.com/juju/charm-tools.git
 commands = flake8 {posargs} src unit_tests
 
@@ -84,7 +92,7 @@ commands = flake8 {posargs} src unit_tests
 # https://github.com/openstack/nova/blob/master/tox.ini
 basepython = python3
 deps =
-    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-2024.1.txt}
+    -c {env:TEST_CONSTRAINTS_FILE:https://raw.githubusercontent.com/openstack-charmers/zaza-openstack-tests/master/constraints/constraints-noble.txt}
     -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 setenv =