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| Original file line number | Diff line number | Diff line change |
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| >Reference > Release Notes > [All revisions] > Revision 211/210 | ||
| # Revision 211/210 | ||
| <sub>January 6, 2025</sub> | ||
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| Dear community, | ||
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| Canonical's newest Charmed MySQL K8s operator has been published in the [8.0/stable channel]: | ||
| * Revision 210 is built for `amd64` on Ubuntu 22.04 LTS | ||
| * Revision 211 is built for `arm64` on Ubuntu 22.04 LTS | ||
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| If you are jumping over several stable revisions, check [previous release notes][All revisions] before upgrading. | ||
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| --- | ||
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| ## Highlights | ||
| * Updated MySQL to `v8.0.39` ([PR #488](https://github.com/canonical/mysql-k8s-operator/pull/488)) ([DPE-4573](https://warthogs.atlassian.net/browse/DPE-4573)) | ||
| * Added fully-featured terraform module ([PR #522](https://github.com/canonical/mysql-k8s-operator/pull/522)) ([DPE-5627](https://warthogs.atlassian.net/browse/DPE-5627)) | ||
| * See also: [How to deploy on Terraform](/t/14926) | ||
| * Updated COS alert rule descriptions ([PR #519](https://github.com/canonical/mysql-k8s-operator/pull/519)) ([DPE-5659](https://warthogs.atlassian.net/browse/DPE-5659)) | ||
| * See also: [How to enable alert rules](/t/15488), | ||
| * Bumped juju versions ([PR #517](https://github.com/canonical/mysql-k8s-operator/pull/517)) | ||
| * `v2.9.50` -> `v2.9.51` | ||
| * `v3.4.5` -> `v3.5.4` | ||
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| ## Features and improvements | ||
| * Integrated with Tempo HA and tested relay support of tracing traffic through `grafana-agent-k8s` ([PR #518](https://github.com/canonical/mysql-k8s-operator/pull/518)) ([DPE-5312](https://warthogs.atlassian.net/browse/DPE-5312)) | ||
| * Adopted admin address throughout charm ([PR #502](https://github.com/canonical/mysql-k8s-operator/pull/502)) ([DPE-5178](https://warthogs.atlassian.net/browse/DPE-5178)) | ||
| * Avoid ambiguous service selector when multiple `mysql` apps in a model have the same cluster-name ([PR #501](https://github.com/canonical/mysql-k8s-operator/pull/501)) ([DPE-4861](https://warthogs.atlassian.net/browse/DPE-4861)) | ||
| * Ensure that uninitialized variable not referenced in `_is_cluster_blocked` helper ([PR #507](https://github.com/canonical/mysql-k8s-operator/pull/507)) ([DPE-5481](https://warthogs.atlassian.net/browse/DPE-5481)) | ||
| * Recover from pod restarts during cluster creation during setup ([PR #499](https://github.com/canonical/mysql-k8s-operator/pull/499)) | ||
| * Added timeout on node count query ([PR #514](https://github.com/canonical/mysql-k8s-operator/pull/514)) ([DPE-5582](https://warthogs.atlassian.net/browse/DPE-5582)) | ||
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| ## Bugfixes and maintenance | ||
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| * Fixed unit-initialized test may break when run too early ([PR #491](https://github.com/canonical/mysql-k8s-operator/pull/491)) ([DPE-5209](https://warthogs.atlassian.net/browse/DPE-5209)) | ||
| * Common credentials fixture and `exec` timeout workaround ([PR #493](https://github.com/canonical/mysql-k8s-operator/pull/493)) ([DPE-5210](https://warthogs.atlassian.net/browse/DPE-5210)) | ||
| * Fixed /database requested wait container ([PR #500](https://github.com/canonical/mysql-k8s-operator/pull/500)) ([DPE-5385](https://warthogs.atlassian.net/browse/DPE-5385)) | ||
| * Attempted to stabilize failing integration tests ([PR #496](https://github.com/canonical/mysql-k8s-operator/pull/496)) | ||
| * Add test to ensure correct k8s endpoints created for clusters with the same name ([PR #508](https://github.com/canonical/mysql-k8s-operator/pull/508)) | ||
| * Add check to ensure peer databag populated before reconciling mysqld exporter pebble layers ([PR #505](https://github.com/canonical/mysql-k8s-operator/pull/505)) ([DPE-5417](https://warthogs.atlassian.net/browse/DPE-5417)) | ||
| * Add base in test_multi_relations to workaround libjuju bug ([PR #506](https://github.com/canonical/mysql-k8s-operator/pull/506)) ([DPE-5480](https://warthogs.atlassian.net/browse/DPE-5480)) | ||
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| [details=Libraries, testing, and CI] | ||
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| * increased key logs verbosity (s/debug/info/) ([PR #513](https://github.com/canonical/mysql-k8s-operator/pull/513)) | ||
| * Run juju 3.6 nightly tests against 3.6/stable ([PR #533](https://github.com/canonical/mysql-k8s-operator/pull/533)) | ||
| * Test for multi-relation scale in/out ([PR #489](https://github.com/canonical/mysql-k8s-operator/pull/489)) ([DPE-4613](https://warthogs.atlassian.net/browse/DPE-4613)) | ||
| * Test against juju 3.6/candidate + upgrade dpw to v23.0.5 ([PR #527](https://github.com/canonical/mysql-k8s-operator/pull/527)) | ||
| * Added workflow for nightly scheduled tests with juju 3.6 ([PR #490](https://github.com/canonical/mysql-k8s-operator/pull/490)) ([DPE-4976](https://warthogs.atlassian.net/browse/DPE-4976)) | ||
| * Switch from tox build wrapper to charmcraft.yaml overrides ([PR #509](https://github.com/canonical/mysql-k8s-operator/pull/509)) | ||
| * Update canonical/charming-actions action to v2.6.3 ([PR #497](https://github.com/canonical/mysql-k8s-operator/pull/497)) | ||
| * Update codecov/codecov-action action to v5 ([PR #526](https://github.com/canonical/mysql-k8s-operator/pull/526)) | ||
| * Update data-platform-workflows to v23.1.0 ([PR #532](https://github.com/canonical/mysql-k8s-operator/pull/532)) | ||
| * Update dependency canonical/microk8s to v1.31 ([PR #495](https://github.com/canonical/mysql-k8s-operator/pull/495)) | ||
| * Update dependency cryptography to v43 [SECURITY] ([PR #498](https://github.com/canonical/mysql-k8s-operator/pull/498)) | ||
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| [/details] | ||
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| ## 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` | ||
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| See the [system requirements] for more details about Juju versions and other software and hardware prerequisites. | ||
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| ### Packaging | ||
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| 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` | ||
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| See the [`/lib/charms` directory on GitHub] for more details about all supported libraries. | ||
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| See the [`metadata.yaml` file on GitHub] for a full list of supported interfaces. | ||
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| <!-- Topics --> | ||
| [All revisions]: /t/11878 | ||
| [system requirements]: /t/11421 | ||
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| <!-- GitHub --> | ||
| [`/lib/charms` directory on GitHub]: https://github.com/canonical/mysql-k8s-operator/tree/main/lib/charms | ||
| [`metadata.yaml` file on GitHub]: https://github.com/canonical/mysql-k8s-operator/blob/main/metadata.yaml | ||
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| <!-- Charmhub --> | ||
| [8.0/stable channel]: https://charmhub.io/mysql?channel=8.0/stable | ||
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| <!-- Snap/Rock --> | ||
| [`charmed-mysql` packaging]: https://github.com/canonical/charmed-mysql-rock | ||
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| [MySQL Libraries tab]: https://charmhub.io/mysql/libraries | ||
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| [113/114]: https://github.com/canonical/charmed-mysql-snap/releases/tag/rev114 | ||
| [rock image]: https://github.com/canonical/charmed-mysql-rock/pkgs/container/charmed-mysql | ||
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| [mysql-server-8.0]: https://launchpad.net/ubuntu/+source/mysql-8.0/ | ||
| [mysql-router]: https://launchpad.net/ubuntu/+source/mysql-8.0/ | ||
| [mysql-shell]: https://launchpad.net/~data-platform/+archive/ubuntu/mysql-shell | ||
| [prometheus-mysqld-exporter]: https://launchpad.net/~data-platform/+archive/ubuntu/mysqld-exporter | ||
| [prometheus-mysqlrouter-exporter]: https://launchpad.net/~data-platform/+archive/ubuntu/mysqlrouter-exporter | ||
| [percona-xtrabackup]: https://launchpad.net/~data-platform/+archive/ubuntu/xtrabackup | ||
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| <!-- Badges --> | ||
| [juju-2_amd64]: https://img.shields.io/badge/Juju_2.9.51-amd64-darkgreen?labelColor=ea7d56 | ||
| [juju-3_amd64]: https://img.shields.io/badge/Juju_3.4.6-amd64-darkgreen?labelColor=E95420 | ||
| [juju-3_arm64]: https://img.shields.io/badge/Juju_3.4.6-arm64-blue?labelColor=E95420 |