Revisions 354, 355, 356

A new revision of MySQL Router has been published in the dpe/candidate channel on Charmhub.

See also: Releases overview page, How to perform an upgrade

What's Changed

This section outlines the most important features and bug fixes in this release.

Features

• Update MySQL to v8.0.41 by @shayancanonical in #211
• [DPE-5312] Integrate with Tempo HA + relay tempo traffic through COSAgent (grafana-agent charm) by @shayancanonical in #183
• [DPE-6651] Update snap revisions to new builds with updated percona packages by @shayancanonical in #224

Bug fixes

• Always return VIP as host if set by @shayancanonical in #179
• Add default 30 second timeout to snap subprocess calls by @carlcsaposs-canonical in #222

Full Changelog: rev267...rev354

Technical details

This section contains some technical details about the charm's contents and dependencies.

If you are jumping over several stable revisions, check previous release notes before upgrading.

See the system requirements page in the MySQL documentation for more details about software and hardware prerequisites.

Revisions 267, 268, 269

A new revision of Charmed MySQL Router has been published in the dpe/candidate channel on Charmhub.

See also: Releases overview page, How to perform an upgrade

What's changed

This section outlines the most important features and bug fixes in this release.

Features

• Updated MySQL Router to v8.0.39 (PR #172) (DPE-4573)
• Added support for hacluster (PR #177) (DPE-5249)
• Add Tracing support (PR #180) (DPE-5312)
• Added warnings to destructive actions (PR #188) (DPE-5711)
• Use ruff as a linter and formatter (PR #162) (DPE-3881)

Full Changelog: rev223...rev267

Technical details

This section contains some technical details about the charm's contents and dependencies.

If you are jumping over several stable revisions, check previous release notes before upgrading.

See the system requirements page in the MySQL documentation for more details about software and hardware prerequisites.

Revisions 223, 224, 225

A new revision of Charmed MySQL Router has been published in the dpe/candidate channel on Charmhub.

See also: Releases overview page, How to perform an upgrade

What's changed

This section outlines the most important features and bug fixes in this release.

Features

• Upgraded MySQL from v8.0.36 -> v8.0.37 (see Packaging)
• Added support for ARM64 architecture (PR #472)

Bug fixes

• Stabilized exporter tests by using listen-port to avoid ephemeral ports in PR #154 (DPE-4173)
• Fixed release CI in PR #152
• Updated Python dependencies

Full Changelog: rev197...rev223

Technical details

This section contains some technical details about the charm's contents and dependencies.

If you are jumping over several stable revisions, check previous release notes before upgrading.

See the system requirements page in the MySQL documentation for more details about software and hardware prerequisites.

Revisions 197, 198

A new revision of Charmed MySQL Router has been published in the dpe/candidate channel on Charmhub.

See also: Releases overview page, How to perform an upgrade

What's changed

This section outlines the most important features and bug fixes in this release.

Features

• New workload version MySQL Router 8.0.36 [PR#113][DPE-3717]
• Exposure of all endpoints via data-integrator + TLS support [PR#119][DPE-3689, DPE-4179]
• Support for subordination with ubuntu-advantage and landscape-client [PR#115]
• In-place upgrades [PR#88] + Router version in upgrade status [#128]
• Observability with COS [#93][DPE-1794]
• Log rotation via cron in [PR#80][DPE-1789]

Bug fixes

• Added integration test for upgrades in PR#135, [DPE-4179, DPE-4219]
• Updated charmed-mysql-snap to the latest edge revision in PR#144
• Check if highest unit has upgraded before resuming upgrade in PR#140
• No longer returning upgrade app status if upgrade not in progress in PR#141
• Removed redundant upgrade check in PR#137
• Fixed missing kwargs in some methods in PR#143, [DPE-4219]
• Updated force-upgrade action description in PR#133
• Recovery from hook errors when creating/deleting MySQL users in PR#112
• Fixed retry if MySQL Server is unreachable in PR#104
• Bootstrap with force by default in PR#100
• Updated the logrotation dateformat to tolerate more than 24hrs of uptime in PR#94, [DPE-3063]
• Made install handler idempotent in PR#92
• Stabilize exporter tests + leftover cleanup in #146
• Fix TLS configuration immediately deleted after enabling in #150

Full Changelog: rev118...rev197

Inside the charms

• MySQL Router charm ships the latest MySQL Router 8.0.36-0ubuntu0.22.04.1
• CLI mysql-shell updated to 8.0.36+dfsg-0ubuntu0.22.04.1~ppa4
• The Prometheus mysql-router-exporter is 5.0.1-0ubuntu0.22.04.1~ppa1
• VM charms based on Charmed MySQL SNAP (Ubuntu LTS 22.04.4) revision 103.
• Subordinate charms support LTS 22.04 and 20.04 only.

Technical notes

• Upgrade (juju refresh) is possible from revision 118/119+
• Use this operator together with modern operator Charmed MySQL

Revisions 118, 119

A new revision of Charmed MySQL Router has been published in the dpe/candidate channel on Charmhub.

See also: Releases overview page

What's changed

This section outlines the most important features and bug fixes in this release.

Features

• Add Juju 3 support (Juju 2 is still supported)
• Charm minor upgrades and minor rollbacks
• Workload updated to MySQL Router 8.0.34
• Support for modern mysql_client and tls-certificates interfaces
• Support juju expose

What is inside the charms

• MySQL Router charm ships the latest MySQL Router “8.0.34-0ubuntu0.22.04.1”
• CLI mysql-shell updated to "8.0.34-0ubuntu0.22.04.1~ppa1"
• The Prometheus mysql-router-exporter is "4.0.5-0ubuntu0.22.04.1~ppa1"
• VM charms based on Charmed MySQL SNAP (Ubuntu LTS “22.04” - ubuntu:22.04-based)
• 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 starting from this revision (118+).
• Use this operator together with modern operator "Charmed MySQL".

Full Changelog: https://github.com/canonical/mysql-router-operator/commits/rev118