Charmed MySQL K8s revision 127

_{March 22, 2024}

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

Features you can start using today

• Updated workload to MySQL 8.0.35 in #360
• Juju 3.1.7+ support in #2037120
• DPE-3402 Update TLS test lib and test charm in #370
• DPE-3617 Add CA chain support in #383
• Add Allure Report beta in #366
• All the functionality from the previous revisions

Bugfixes

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:

• DPE-3547 Fixed mitigations for container restart in #377
• DPE-3389 Fixed support for rollbacks with incompatible data dir in #385
• DPE-2919 Fixed pod labels update on preemptive switchover in #367
• DPE-3265 Refactored lib secrets in #362
• DPE-2758 Fixed messaging when no bucket + ceph testing in #332
• DPE-3027 Fixed retry policy for is_mysqld_running in #356
• Fixed typo in secrets marker in #380
• Fixed parallel backup tests in #375
• Removed colon from logrotate file path in #351

What is inside the charms

• Charmed MySQL K8s ships MySQL “8.0.35-0ubuntu0.22.04.1”
• CLI mysql-shell updated to “8.0.33-0ubuntu0.22.04.1~ppa1”
• Backup tools xtrabackup/xbcloud updated to “8.0.35-30”
• The Prometheus mysqld-exporter is “0.14.0-0ubuntu0.22.04.1~ppa1”
• K8s charms based on our ROCK OCI (Ubuntu 22.04 LTS - ubuntu:22.04-based)
• Principal charms supports the latest Ubuntu 22.04 LTS only

Technical notes

• Upgrade (juju refresh) is possible from 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

Project and community

Charmed MySQL K8s is an official distribution of MySQL. It’s an open-source project that welcomes community contributions, suggestions, fixes and constructive feedback.

• Read our Code of Conduct
• Join the Discourse forum
• Contribute and report issues
• Explore all Canonical Data Fabric solutions
• Contact us for all further questions