PostgreSQL Helm Chart

PostgreSQL helm chart {#postgresql-helm-chart}

For a Highly Available (HA) deployment, a dedicated PostgreSQL Helm chart can be used to deploy a PostgreSQL instance, ensuring distribution across nodes for replication and enhanced reliability.

NetworkPolicy

Name	Namespace	Description
postgresql-ha-pgpool	default	A NetworkPolicy for PostgreSQL pgpool declares an ingress port for exposure.
postgresql-ha-postgresql	default	A NetworkPolicy for PostgreSQL declares an ingress port for exposure.

PodDisruptionBudget

Name	Namespace	Description
postgresql-ha-pgpool	default	Helps maintain the availability of applications during voluntary disruptions like node drains or rolling updates. It specifies the minimum number or percentage of pods that must remain available during a disruption for postgres-pgpool pods.
postgresql-ha-postgresql	default	It’s the same for PostgreSQL replicas.
postgresql-ha-postgresql-witness	default	It’s the same for PostgreSQL witness.

ServiceAccount

Name	Namespace	Description
postgresql-ha	default	A Service Account configuration for PostgreSQL.

Secrets

Name	Namespace	Description
postgresql-ha-pgpool	default	A Service Account configuration for PostgreSQL pgpool.
postgresql-ha-postgresql	default	A Service Account configuration for PostgreSQL replicas.

ConfigMaps

Name	Namespace	Description
postgresql-ha-postgresql-hooks-scripts	default	pre-stop.sh and readiness-probe.sh.

Services

Name	Namespace	Description
postgresql-ha-pgpool	default	A Service configuration for PostgreSQL pgpool.
postgresql-ha-postgresql-headless	default	A Service configuration for PostgreSQL headless.
postgresql-ha-postgresql	default	A Service configuration for PostgreSQL replicas.

Deployments

Name	Namespace	Description
postgresql-ha-pgpool	default	A Deployment configuration for PostgreSQL pgpool.

StatefulSet

Name	Namespace	Description
postgresql-ha-postgresql	default	A StatefulSet configuration for PostgreSQL replicas.