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Schmaetz committed Apr 2, 2024
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Expand Up @@ -18,12 +18,12 @@ pipelines with no access to Kubernetes API directly, promoting infrastructure as
### Operator features

* Rolling updates on Postgres cluster changes, incl. quick minor version updates
* Live volume resize without pod restarts (AWS EBS, PVC)
* Live volume resize without pod restarts if supported by the storage-system (PVC)
* Database connection pooling with PGBouncer
* Support fast in place major version upgrade. Supports global upgrade of all clusters.
* Restore and cloning Postgres clusters on AWS, GCS and Azure
* Restore and cloning Postgres clusters on PVC, AWS, GCS and Azure
* Additionally logical backups to S3 or GCS bucket can be configured
* Standby cluster from S3 or GCS WAL archive
* Standby cluster
* Configurable for non-cloud environments
* Basic credential and user management on K8s, eases application deployments
* Support for custom TLS certificates
Expand All @@ -36,77 +36,44 @@ pipelines with no access to Kubernetes API directly, promoting infrastructure as
* Supports PostgreSQL 15, starting from 10+
* Streaming replication cluster via Patroni
* Point-In-Time-Recovery with
[pg_basebackup](https://www.postgresql.org/docs/11/app-pgbasebackup.html) /
[WAL-E](https://github.com/wal-e/wal-e) via [Spilo](https://github.com/zalando/spilo)
* Preload libraries: [bg_mon](https://github.com/CyberDem0n/bg_mon),
[pg_basebackup](https://www.postgresql.org/docs/16/app-pgbasebackup.html) /
[pgBackRest](https://pgbackrest.org/) via [CYBERTEC-pg-container](https://github.com/cybertec-postgresql/CYBERTEC-pg-container)
[pg_stat_statements](https://www.postgresql.org/docs/15/pgstatstatements.html),
[pgextwlist](https://github.com/dimitri/pgextwlist),
[pg_auth_mon](https://github.com/RafiaSabih/pg_auth_mon)
* Incl. popular Postgres extensions such as
[decoderbufs](https://github.com/debezium/postgres-decoderbufs),
[hypopg](https://github.com/HypoPG/hypopg),
[pg_cron](https://github.com/citusdata/pg_cron),
[pg_partman](https://github.com/pgpartman/pg_partman),
[pg_stat_kcache](https://github.com/powa-team/pg_stat_kcache),
[pgq](https://github.com/pgq/pgq),
[plpgsql_check](https://github.com/okbob/plpgsql_check),
[postgis](https://postgis.net/),
[set_user](https://github.com/pgaudit/set_user) and
[timescaledb](https://github.com/timescale/timescaledb)
[credcheck](https://github.com/MigOpsRepos/credcheck)

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 |
| :-------- | :---------------: | :---------------: | :-----: |
| v1.10.* | 10 → 15 | 1.21+ | 1.19.8 |
| v1.9.0 | 10 → 15 | 1.21+ | 1.18.9 |
| v1.8.* | 9.5 → 14 | 1.20 → 1.24 | 1.17.4 |
| v1.7.1 | 9.5 → 14 | 1.20 → 1.24 | 1.16.9 |
| Release | Postgres versions | | pgBackRest versions | Patroni versions | K8s versions | Golang |
| :-------- | :---------------: | :-------------------: | :--------------: | :----------------:| :-----: |
| latest | 13 → 16 | 2.51 | 3.2.2 | 1.21+ | 1.19.8 |
| next rc | 13 → 16 | 2.51 | 3.2.2 | 1.21+ | 1.22.1 |

* Integrated backup solution, automatic backups and very easy restore (snapshot & PITR)
* Rolling update procedure for adjustments to the pods and minor updates
* Major upgrade with minimum interruption time
* Reduction of downtime thanks to redundancy, pod anti-affinity, auto-failover and self-healing
* Supports PostgreSQL 15, starting from 10+
* Supports PostgreSQL 16, starting from 13+
* Streaming replication cluster via Patroni
* Point-In-Time-Recovery with
[pg_basebackup](https://www.postgresql.org/docs/11/app-pgbasebackup.html) /
[WAL-E](https://github.com/wal-e/wal-e) via [Spilo](https://github.com/zalando/spilo)
* Preload libraries: [bg_mon](https://github.com/CyberDem0n/bg_mon),
[pgBackRest](https://pgbackrest.org/) via [CYBERTEC-pg-container](https://github.com/cybertec-postgresql/CYBERTEC-pg-container)
[pg_stat_statements](https://www.postgresql.org/docs/15/pgstatstatements.html),
[pgextwlist](https://github.com/dimitri/pgextwlist),
[pg_auth_mon](https://github.com/RafiaSabih/pg_auth_mon)
* Incl. popular Postgres extensions such as
[decoderbufs](https://github.com/debezium/postgres-decoderbufs),
[hypopg](https://github.com/HypoPG/hypopg),
[pg_cron](https://github.com/citusdata/pg_cron),
[pg_partman](https://github.com/pgpartman/pg_partman),
[pg_stat_kcache](https://github.com/powa-team/pg_stat_kcache),
[pgq](https://github.com/pgq/pgq),
[plpgsql_check](https://github.com/okbob/plpgsql_check),
[postgis](https://postgis.net/),
[set_user](https://github.com/pgaudit/set_user) and
[timescaledb](https://github.com/timescale/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 |
| :-------- | :---------------: | :---------------: | :-----: |
| v1.10.* | 10 → 15 | 1.25+ | 1.19.8 |
| v1.9.0 | 10 → 15 | 1.25+ | 1.18.9 |
| v1.8.* | 9.5 → 14 | 1.20 → 1.24 | 1.17.4 |
| v1.7.1 | 9.5 → 14 | 1.20 → 1.24 | 1.16.9 |

* Integrated backup solution, automatic backups and very easy restore (snapshot & PITR)
* Rolling update procedure for adjustments to the pods and minor updates
* Major upgrade with minimum interruption time
* Reduction of downtime thanks to redundancy, pod anti-affinity, auto-failover and self-healing
[credcheck](https://github.com/MigOpsRepos/credcheck)

## Getting started

Expand All @@ -117,22 +84,8 @@ production for over five years.

## Documentation

Coming soon

Until then, please use the following:

There is a browser-friendly version of this documentation at
[postgres-operator.readthedocs.io](https://postgres-operator.readthedocs.io)

* [How it works](docs/index.md)
* [Installation](docs/quickstart.md#deployment-options)
* [The Postgres experience on K8s](docs/user.md)
* [The Postgres Operator UI](docs/operator-ui.md)
* [DBA options - from RBAC to backup](docs/administrator.md)
* [Build, debug and extend the operator](docs/developer.md)
* [Configuration options](docs/reference/operator_parameters.md)
* [Postgres manifest reference](docs/reference/cluster_manifest.md)
* [Command-line options and environment variables](docs/reference/command_line_and_environment.md)
[CPO-Documentation](https://cybertec-postgresql.github.io/CYBERTEC-pg-operator/)

## Community

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