Revisions 462, 463

A new revision of Charmed PostgreSQL operator for Kubernetes has been published in the 14/stable channel.

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

What's changed

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

• Upgraded PostgreSQL from v.14.12 → v.14.13
  • Check the official PostgreSQL release notes
• Added timeline management to point-in-time recovery (PITR) (PR #716) (DPE-5581)
• Observability stack (COS) improvements
  • Polished built-in Grafana dashboard (PR #733) (DPE-4469)
  • Improved COS alert rule descriptions (PR #727) (DPE-5658)
• Added fully-featured terraform module (PR #737) (DPE-5627)

Features

• S3 backups improvements (PR #750)
• Added pgAudit plugin/extension (PR #688) (DPE-5116)
• Removed patching of private ops class. (PR #692)
• Switched charm libs from tempo_k8s to tempo_coordinator_k8s and test relay support of tracing traffic through grafana-agent-k8s (PR #725)
• Added check for low storage space on pgdata volume (PR #685) (DPE-5301)
• Re-enabled log forwarding (PR #671)
• Avoid replication slot deletion (PR #680) (DPE-3887)
• Added pgBackRest logrotate configuration (PR #722) (DPE-5600)
• Grant priviledges to non-public schemas (PR #742) (DPE-5387)
• Added TLS flag + CA to relation databag (PR #719) (DPE-5484)
• Added warning logs to Patroni reinitialisation (PR #753) (DPE-5712)
• Reduced pgdate permissions (PR #759) (DPE-5915)
• Split off new interface client app tests (PR #761)
• Temporarily disable log forwarding (PR #757)
• Changed owner of functions, procedures and aggregates (PR #773)
• Only update tls flags on leader (PR #770)
• Preload shared libs on normal PG start (PR #774) (DPE-6033)

Bug fixes

• Fixed PITR backup test instabilities (PR #690)
• Fixed some postgresql.conf parameters for hardening (PR #702) (DPE-5511)
• Fixed event deferring issue with missing S3 relation (PR #762) (DPE-5934)
• Fixed connection rejection rule in pg_hba.conf (PR #751) (DPE-5689)

Full Changelog: rev444...rev462

Known limitations

• Juju 3.6.1+ is required for consistent usage of Terraform-Provider-Juju (more details here).

Requirements

The minimum Juju version required to reliably operate all features in this release is v.3.6.1.

See the system requirements for more details about Juju versions and other software and hardware prerequisites.