Charmed MySQL K8s revision 113

_{January 3, 2024}

Dear community, this is to inform you that new Canonical Charmed MySQL K8s is published in 8.0/stable charmhub channel for Kubernetes.

The features you can start using today:

• Add profile-limit-memory option [PR#318]
• Add log rotation of error, general and slow query logs [PR#312][DPE-1797]
• Use Juju secret labels [PR#333][DPE-2885]
• Updated data-platform-libs for external secrets [PR#314]
• All the functionality from the previous revisions

Bugfixes included:

Canonica Data issues are now public on both Jira and GitHub platforms.
GitHub Releases provide a detailed list of bugfixes/PRs/Git commits for each revision.
Highlights for the current revision:

• Fixed dateformat in logrotate config to avoid causing filename conflicts after 24hrs of uptime [PR#343][DPE-3063]
• Fixed bug that resulted in wrong output displayed from list-backups action [PR#340]
• Fixed unit removal issue if TLS operator is in use [PR#347]
• Fixed the single unit upgrade [PR#324][DPE-2661]
• Improved cluster metadata node addresses consistency [PR#328][DPE-2774]
• Fixed lib config file render [#303][DPE-2124]
• Prevent starting logrotate dispatcher or flush mysql logs until unit initialized [PR#323]
• Defer reconciling pebble layer for exporter [PR#302]

What is inside the charms:

• Charmed MySQL K8s ships the latest MySQL “8.0.34-0ubuntu0.22.04.1”
• CLI mysql-shell updated to “8.0.34-0ubuntu0.22.04.1~ppa1”
• Backup tools xtrabackup/xbcloud updated to “8.0.34-29”
• The Prometheus mysqld-exporter is “0.14.0-0ubuntu0.22.04.1~ppa1”
• K8s charms based on our ROCK OCI (Ubuntu LTS “22.04” - ubuntu:22.04-based) based on SNAP revision 69
• Principal charms supports the latest LTS series “22.04” only
• Subordinate charms support LTS “22.04” and “20.04” only

Technical notes:

• Upgrade (juju refresh) is possible from this revision 75+
• Use this operator together with a modern operator “MySQL Router K8s”
• Please check additionally the previously posted restrictions
• Ensure the charm requirements met

How to reach us:

If you would like to chat with us about your use-cases or ideas, you can reach us at Canonical Mattermost public channel or Discourse. Check all other contact details here.

Consider opening a GitHub issue if you want to open a bug report.
Contribute to the project!

Hints:

Please check all the previous release notes if you are jumping over the several stable revisions!