soldevelo/postgresql-ha-chart repository overview

⁠SolDevelo PostgreSQL HA Helm Chart

SolDevelo PostgreSQL HA Helm chart for Kubernetes.

This chart is based on the Bitnami PostgreSQL HA chart and maintained by SolDevelo, with SolDevelo container images for the PostgreSQL HA stack.

⁠What This Chart Deploys

• PostgreSQL with Repmgr for replication and failover
• Pgpool-II for connection pooling/load balancing and frontend access
• Optional PostgreSQL metrics exporter for Prometheus

⁠Default Architecture

• 1 Pgpool-II pod
• 3 PostgreSQL + Repmgr pods (primary and replicas)

⁠Container Images Used

• docker.io/soldevelo/postgresql-repmgr:17.6.0-debian-12-r0
• docker.io/soldevelo/pgpool:4.6.3-debian-12-r0
• docker.io/soldevelo/postgres-exporter:0.17.1-debian-12-r0
• docker.io/soldevelo/os-shell:12-debian-12-r0

⁠Prerequisites

• Kubernetes 1.23+
• Helm 3.8.0+

⁠Quick Start

Install from OCI:

helm install my-release oci://registry-1.docker.io/soldevelo/postgresql-ha-chart

Install a specific version:

helm install my-release oci://registry-1.docker.io/soldevelo/postgresql-ha-chart --version <VERSION>

⁠Production Notes

• Prefer immutable image tags.
• Set explicit CPU and memory requests and limits.
• Validate storage class and persistence settings before go-live.
• Test failover and backup procedures in your environment.

⁠Source and Support

• Chart repository: https://github.com/soldevelo/charts⁠
• Chart path: soldevelo/postgresql-ha
• Chart README: https://github.com/soldevelo/charts/tree/main/soldevelo/postgresql-ha⁠
• Upstream base: https://github.com/bitnami/charts/tree/main/bitnami/postgresql-ha⁠

⁠License

Apache-2.0. Original upstream work is from Bitnami/Broadcom and contributors.