# -- Override the name of the chart
nameOverride: ""
# -- Override the full name of the chart
fullnameOverride: ""

###
# -- Type of the CNPG database. Available types:
# * `postgresql`
# * `postgis`
# * `timescaledb`
type: postgresql

###
# Cluster mode of operation. Available modes:
# * `standalone` - default mode. Creates new or updates an existing CNPG cluster.
# * `recovery` - Same as standalone but creates a cluster from a backup, object store or via pg_basebackup
mode: standalone

# Generates bucket name and path for recovery and backup, creates: <endpointBucket>/<clusterName>/postgresql/{{ .Release.Name }}
kubernetesClusterName: ""

cluster:
  instances: 3

  image:
    repository: ghcr.io/cloudnative-pg/postgresql
    tag: 16.2
    pullPolicy: IfNotPresent

  # The UID and GID of the postgres user inside the image
  postgresUID: 26
  postgresGID: 26

  walStorage:
    size: 2Gi
    storageClass: ""
  storage:
    size: 10Gi
    storageClass: ""

  resources:
    requests:
      memory: 256Mi
      cpu: 10m
    limits:
      memory: 1Gi
      cpu: 100m
      hugepages-2Mi: 256Mi

  # See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-AffinityConfiguration
  affinity:
    enablePodAntiAffinity: true
    topologyKey: kubernetes.io/hostname

  additionalLabels: {}
  annotations: {}

  priorityClassName: ""

  # Method to follow to upgrade the primary server during a rolling update procedure, after all replicas have been
  # successfully updated. It can be switchover (default) or in-place (restart).
  primaryUpdateMethod: switchover

  # Strategy to follow to upgrade the primary server during a rolling update procedure, after all replicas have been
  # successfully updated: it can be automated (unsupervised - default) or manual (supervised)
  primaryUpdateStrategy: unsupervised

  logLevel: "info"

  monitoring:
    enabled: false
    podMonitor:
      enabled: true
    prometheusRule:
      enabled: true
      excludeRules: []

  # See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-PostgresConfiguration
  postgresql:
    parameters:
      shared_buffers: 128MB
      max_slot_wal_keep_size: 2000MB
      hot_standby_feedback: "on"

  # BootstrapInitDB is the configuration of the bootstrap process when initdb is used.
  # See: https://cloudnative-pg.io/documentation/current/bootstrap/
  # See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-bootstrapinitdb
  initdb: {}
    # database: app
    # owner: app
    # secret: "" # Name of the secret containing the initial credentials for the owner of the user database. If empty a new secret will be created from scratch
    # postInitApplicationSQL:
    #   - CREATE TABLE IF NOT EXISTS example;

recovery:
  # Point in time recovery target in RFC3339 format
  pitrTarget:
    time: ""

  # Overrides the provider specific default endpoint. Defaults to:
  # S3: https://s3.<region>.amazonaws.com"
  endpointURL: ""
  endpointBucket: ""

  # Specifies secret that contains a CA bundle to validate a privately signed certificate, should contain the key ca-bundle.crt
  endpointCA: ""

  # Specifies secret that contains S3 credentials, should contain the keys ACCESS_KEY_ID and ACCESS_SECRET_KEY
  endpointCredentials: ""

  # Generate external cluster name, uses: postgresql-{{ .Release.Name }}-cluster-backup-index-{{ .Values.recovery.recoveryIndex }}"
  recoveryIndex: 1

  wal:
    # WAL compression method. One of `` (for no compression), `gzip`, `bzip2` or `snappy`.
    compression: snappy
    # Whether to instruct the storage provider to encrypt WAL files. One of `` (use the storage container default), `AES256` or `aws:kms`.
    encryption: ""
    # Number of WAL files to be archived or restored in parallel.
    maxParallel: 2
  data:
    # Data compression method. One of `` (for no compression), `gzip`, `bzip2` or `snappy`.
    compression: snappy
    # Whether to instruct the storage provider to encrypt data files. One of `` (use the storage container default), `AES256` or `aws:kms`.
    encryption: ""
    # Number of data files to be archived or restored in parallel.
    jobs: 2

backup:
  enabled: false

  # Overrides the provider specific default endpoint
  endpointURL: ""
  endpointBucket: ""

  # Specifies secret that contains a CA bundle to validate a privately signed certificate, should contain the key ca-bundle.crt
  endpointCA: ""

  # Specifies secret that contains S3 credentials, should contain the keys ACCESS_KEY_ID and ACCESS_SECRET_KEY
  endpointCredentials: ""

  # Generate external cluster name, creates: postgresql-{{ .Release.Name }}-cluster-backup-index-{{ .Values.backups.backupIndex }}"
  backupIndex: 1

  wal:
    # WAL compression method. One of `` (for no compression), `gzip`, `bzip2` or `snappy`.
    compression: snappy
    # Whether to instruct the storage provider to encrypt WAL files. One of `` (use the storage container default), `AES256` or `aws:kms`.
    encryption: ""
    # Number of WAL files to be archived or restored in parallel.
    maxParallel: 2
  data:
    # Data compression method. One of `` (for no compression), `gzip`, `bzip2` or `snappy`.
    compression: snappy
    # Whether to instruct the storage provider to encrypt data files. One of `` (use the storage container default), `AES256` or `aws:kms`.
    encryption: ""
    # Number of data files to be archived or restored in parallel.
    jobs: 2

  # Retention policy for backups
  retentionPolicy: "30d"

  # Scheduled backup in cron format
  schedule: "0 0 0 * * *"