clusterdatabase-as-a-servicedata-infrastructuregolangkubernetesmanaged-servicesoperatorpostgrespostgres-operatorpostgresql
1af4c50ed0
* bump to v1.15.0 * more linter hints * update dependencies of kubectl-pg plugin |
||
|---|---|---|
| .github | ||
| charts | ||
| cmd | ||
| docker | ||
| docs | ||
| e2e | ||
| hack | ||
| kubectl-pg | ||
| logical-backup | ||
| manifests | ||
| mocks | ||
| pkg | ||
| ui | ||
| .flake8 | ||
| .gitignore | ||
| .golangci.yml | ||
| .zappr.yaml | ||
| CODEOWNERS | ||
| CONTRIBUTING.md | ||
| LICENSE | ||
| MAINTAINERS | ||
| Makefile | ||
| README.md | ||
| SECURITY.md | ||
| build-ci.sh | ||
| delivery.yaml | ||
| go.mod | ||
| go.sum | ||
| mkdocs.yml | ||
| run_operator_locally.sh | ||
README.md
Postgres Operator
The Postgres Operator delivers an easy to run highly-available PostgreSQL clusters on Kubernetes (K8s) powered by Patroni. It is configured only through Postgres manifests (CRDs) to ease integration into automated CI/CD pipelines with no access to Kubernetes API directly, promoting infrastructure as code vs manual operations.
Operator features
- Rolling updates on Postgres cluster changes, incl. quick minor version updates
- Live volume resize without pod restarts (AWS EBS, PVC)
- Database connection pooling with PGBouncer
- Support fast in place major version upgrade. Supports global upgrade of all clusters.
- Pod protection during boostrap phase and configurable maintenance windows
- Restore and cloning Postgres clusters on AWS, GCS and Azure
- Additionally logical backups to S3 or GCS bucket can be configured
- Standby cluster from S3 or GCS WAL archive
- Configurable for non-cloud environments
- Basic credential and user management on K8s, eases application deployments
- Support for custom TLS certificates
- UI to create and edit Postgres cluster manifests
- Compatible with OpenShift
PostgreSQL features
- Supports PostgreSQL 17, starting from 13+
- Streaming replication cluster via Patroni
- Point-In-Time-Recovery with pg_basebackup / WAL-G or WAL-E via Spilo
- Preload libraries: bg_mon, pg_stat_statements, pgextwlist, pg_auth_mon
- Incl. popular Postgres extensions such as decoderbufs, hypopg, pg_cron, pg_repack, pg_partman, pg_stat_kcache, pg_audit, pgfaceting, pgq, pgvector, plpgsql_check, plproxy, postgis, roaringbitmap, set_user and timescaledb
The Postgres Operator has been developed at Zalando and is being used in production for over five years.
Supported Postgres & K8s versions
| Release | Postgres versions | K8s versions | Golang |
|---|---|---|---|
| v1.15.0 | 13 → 17 | 1.27+ | 1.25.3 |
| v1.14.0 | 13 → 17 | 1.27+ | 1.23.4 |
| v1.13.0 | 12 → 16 | 1.27+ | 1.22.5 |
| v1.12.0 | 11 → 16 | 1.27+ | 1.22.3 |
| v1.11.0 | 11 → 16 | 1.27+ | 1.21.7 |
| v1.10.1 | 10 → 15 | 1.21+ | 1.19.8 |
Getting started
For a quick first impression follow the instructions of this tutorial.
Supported setups of Postgres and Applications
Documentation
There is a browser-friendly version of this documentation at postgres-operator.readthedocs.io