---
# PostgreSQL

pgsql_server_version: 15
pgsql_config:
  # - param: unix_socket_directories
  #   value: default  # comma-separated list of directories. default: "/var/run/postgresql"
  - param: listen_addresses
    value: "{{ pgsql_server_ip }}"  # what IP address(es) to listen on;
  - param: password_encryption
    value: scram-sha-256  # default scram-sha-256
  - param: max_connections
    value: "200"  # default 100
  - param: shared_buffers
    value: "1GB"  # min 128kB, default 128MB
  - param: effective_cache_size
    value: "3GB"  # default 4GB
  - param: maintenance_work_mem
    value: "256MB"  # min 1MB, default 64MB
  - param: checkpoint_completion_target
    value: "0.9"  # checkpoint target duration, 0.0 - 1.0, default 0.9
  - param: wal_buffers
    value: "16MB"  # min 32kB, default -1 sets based on shared_buffers
  - param: random_page_cost
    value: "1.1"  # how long it take to seek to a random disk page, default 4.0
  - param: effective_io_concurrency
    value: "200"  # 1-1000; 0 disables prefetching, default 1
  - param: work_mem
    value: "2621kB"  # min 64kB, default 4MB
  - param: min_wal_size
    value: "1GB"  # default 80MB
  - param: max_wal_size
    value: "4GB"  # default 1GB

pgsql_client_auth:
  - databases: nextcloud_db
    users: nextcloud_db_user
    address: "{{ nextcloud_server_ip }}/32"
    method: scram-sha-256

# PostgreSQL exporter

pgsql_exporter_install_dir: "/usr/local/bin"
pgsql_exporter_user: "postgres"