Examples

In this section, you can find some examples of configuration files to set up your PostgreSQL Cluster.

Basic cluster

cluster-example.yaml a basic example of a cluster.

Custom cluster

cluster-example-custom.yaml a basic cluster that uses the default storage class and custom parameters for the postgresql.conf and pg_hba.conf files.

Customized storage class

cluster-storage-class.yaml: a basic cluster that uses a specified storage class of standard.

Customized storage class and backups

Prerequisites: bucket storage should be available. The sample config is for AWS, please change to suit your setup

cluster-storage-class-with-backup.yaml a cluster with backups configured

Backup

Prerequisites: cluster-storage-class-with-backup.yaml applied and Healthy

backup-example.yaml: an example of a backup that runs against the previous sample

Cluster with PVC (Persistent Volume Claim) configured

cluster-pvc-template.yaml: a basic cluster that with an explicit persistent volume claim template.

Full example

cluster-example-full.yaml: a cluster that sets most of the available options.

PostGIS example

postgis-example.yaml: an example of "PostGIS cluster" (see the PostGIS section for details.)

Replica cluster via streaming

Prerequisites: cluster-example.yaml applied and Healthy

cluster-example-replica-streaming.yaml: a replica cluster following cluster-example with streaming replication.

Simple cluster with backup configured

Prerequisites: The configuration assumes minio is running and working. Please update backup.barmanObjectStore with your minio parameters or your cloud solution

cluster-example-with-backup.yaml a basic cluster with backups configured.

Replica cluster via backup

Prerequisites: cluster-storage-class-with-backup.yaml applied and Healthy. And a backup cluster-example-trigger-backup.yaml applied and Completed.

cluster-example-replica-from-backup-simple.yaml: a replica cluster following a cluster with backup configured.

Bootstrap cluster with SQL files

cluster-example-initdb-sql-refs.yaml: a cluster example that will execute a set of queries defined in a Secret and a ConfigMap right after the database is created.

Sample cluster with customized pg_hba configuration

cluster-example-pg-hba.yaml: a basic cluster that enables user app to authenticate using certificates.

Sample cluster with Secret and Configmap mounted using projected volume template

cluster-example-projected-volume.yaml a basic cluster with existing Secret and Configmap mounted into Postgres pod using projected volume mount.

For a list of available options, please refer to the "API Reference" page.