Charmed MySQL K8s
- Canonical
- Databases
| Channel | Revision | Published | Runs on |
|---|---|---|---|
| 8.0/stable | 180 | 02 Sep 2024 | |
| 8.0/stable | 181 | 02 Sep 2024 | |
| 8.0/candidate | 211 | 11 Dec 2024 | |
| 8.0/candidate | 210 | 11 Dec 2024 | |
| 8.0/beta | 211 | 09 Dec 2024 | |
| 8.0/beta | 210 | 09 Dec 2024 | |
| 8.0/edge | 211 | 09 Dec 2024 | |
| 8.0/edge | 210 | 09 Dec 2024 |
juju deploy mysql-k8s --channel 8.0/stable
Deploy Kubernetes operators easily with Juju, the Universal Operator Lifecycle Manager. Need a Kubernetes cluster? Install MicroK8s to create a full CNCF-certified Kubernetes system in under 60 seconds.
Platform:
Reference > Release Notes > All revisions > Revision 211/210
Revision 211/210
Dear community,
Canonical’s newest Charmed MySQL K8s operator has been published in the 8.0/stable channel:
- Revision 210 is built for
amd64on Ubuntu 22.04 LTS - Revision 211 is built for
arm64on Ubuntu 22.04 LTS
If you are jumping over several stable revisions, check previous release notes before upgrading.
Highlights
- Updated MySQL to
v8.0.39(PR #488) (DPE-4573) - Added fully-featured terraform module (PR #522) (DPE-5627)
- See also: How to deploy on Terraform
- Updated COS alert rule descriptions (PR #519) (DPE-5659)
- See also: How to enable alert rules,
- Bumped juju versions (PR #517)
v2.9.50→v2.9.51v3.4.5→v3.5.4
Features and improvements
- Integrated with Tempo HA and tested relay support of tracing traffic through
grafana-agent-k8s(PR #518) (DPE-5312) - Adopted admin address throughout charm (PR #502) (DPE-5178)
- Avoid ambiguous service selector when multiple
mysqlapps in a model have the same cluster-name (PR #501) (DPE-4861) - Ensure that uninitialized variable not referenced in
_is_cluster_blockedhelper (PR #507) (DPE-5481) - Recover from pod restarts during cluster creation during setup (PR #499)
- Added timeout on node count query (PR #514) (DPE-5582)
Bugfixes and maintenance
- Fixed unit-initialized test may break when run too early (PR #491) (DPE-5209)
- Common credentials fixture and
exectimeout workaround (PR #493) (DPE-5210) - Fixed /database requested wait container (PR #500) (DPE-5385)
- Attempted to stabilize failing integration tests (PR #496)
- Add test to ensure correct k8s endpoints created for clusters with the same name (PR #508)
- Add check to ensure peer databag populated before reconciling mysqld exporter pebble layers (PR #505) (DPE-5417)
- Add base in test_multi_relations to workaround libjuju bug (PR #506) (DPE-5480)
Libraries, testing, and CI
- increased key logs verbosity (s/debug/info/) (PR #513)
- Run juju 3.6 nightly tests against 3.6/stable (PR #533)
- Test for multi-relation scale in/out (PR #489) (DPE-4613)
- Test against juju 3.6/candidate + upgrade dpw to v23.0.5 (PR #527)
- Added workflow for nightly scheduled tests with juju 3.6 (PR #490) (DPE-4976)
- Switch from tox build wrapper to charmcraft.yaml overrides (PR #509)
- Update canonical/charming-actions action to v2.6.3 (PR #497)
- Update codecov/codecov-action action to v5 (PR #526)
- Update data-platform-workflows to v23.1.0 (PR #532)
- Update dependency canonical/microk8s to v1.31 (PR #495)
- Update dependency cryptography to v43 [SECURITY] (PR #498)
Requirements and compatibility
- (increased) MySQL version:
v8.0.37→v8.0.39 - (increased) Minimum Juju 2 version:
v2.9.50→v2.9.51 - (increased) Minimum Juju 3 version:
v3.4.5→v3.5.4
See the system requirements for more details about Juju versions and other software and hardware prerequisites.
Packaging
This charm is based on the Charmed MySQL K8s rock image. It packages:
- mysql-server-8.0
v8.0.39 - mysql-router
v8.0.39 - mysql-shell
v8.0.38 - prometheus-mysqld-exporter
v0.14.0 - prometheus-mysqlrouter-exporter
v5.0.1 - percona-xtrabackup
v8.0.35
See the /lib/charms directory on GitHub for more details about all supported libraries.
See the metadata.yaml file on GitHub for a full list of supported interfaces.