---
# yamllint disable rule:line-length
argument_specs:
  main:
    short_description: "Prometheus PostgreSQL Exporter"
    description:
      - "Deploy prometheus L(postgres_exporter,https://github.com/prometheus-community/postgres_exporter) using ansible"
    author:
      - "Prometheus Community"
    options:
      postgres_exporter_version:
        description: "PostgreSQL exporter package version. Also accepts latest as parameter."
        default: "0.15.0"
      postgres_exporter_binary_url:
        description: "URL of the postgres_exporter binaries .tar.gz file"
        default: "https://github.com/{{ _postgres_exporter_repo }}/releases/download/v{{ postgres_exporter_version }}/postgres_exporter-{{ postgres_exporter_version }}.{{ ansible_system | lower }}-{{ _postgres_exporter_go_ansible_arch }}.tar.gz"
      postgres_exporter_checksums_url:
        description: "URL of the postgres_exporter checksums file"
        default: "https://github.com/{{ _postgres_exporter_repo }}/releases/download/v{{ postgres_exporter_version }}/sha256sums.txt"
      postgres_exporter_web_listen_address:
        description: "Address on which postgres_exporter will listen"
        default: "0.0.0.0:9187"
      postgres_exporter_web_telemetry_path:
        description: "Path under which to expose metrics"
        default: "/metrics"
      postgres_exporter_config_dir:
        description: "Path to directory with postgres_exporter configuration"
        default: "/etc/postgres_exporter"
      postgres_exporter_config_file:
        description: "The filename of the postgres exporter config file"
        default: "/etc/postgres_exporter/postgres_exporter.yml"
      postgres_exporter_name:
        description: "The target PostgreSQL L(URI, https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING-URIS)"
        default: "postgresql:///postgres?host=/var/run/postgresql"
      postgres_exporter_uri:
        description: "The target PostgreSQL, alternative format, single target only is supported. You should set postgres_exporter_name to empty string to use it. Read more L(here,https://github.com/prometheus-community/postgres_exporter?tab=readme-ov-file#environment-variables)"
      postgres_exporter_username:
        description: "The username for PostgreSQL login, required for postgres_exporter_uri"
        default: "exporter"
      postgres_exporter_password:
        description: "The password for PostgreSQL password, required for postgres_exporter_uri"
        default: "secret"
      postgres_exporter_enabled_collectors:
        description:
          - "List of dicts defining additionally enabled collectors and their configuration."
          - "It adds collectors to L(those enabled by default,https://github.com/prometheus-community/postgres_exporter?tab=readme-ov-file#flags)."
        type: "list"
        default: []
      postgres_exporter_disabled_collectors:
        description:
          - "List of disabled collectors."
          - "By default postgres_exporter disables collectors listed L(here,https://github.com/prometheus-community/postgres_exporter?tab=readme-ov-file#flags)."
        type: "list"
        elements: "str"
      postgres_exporter_tls_server_config:
        description:
          - "Configuration for TLS authentication."
          - "Keys and values are the same as in L(prometheus docs,https://github.com/prometheus/exporter-toolkit/blob/master/docs/web-configuration.md)."
        type: "dict"
      postgres_exporter_http_server_config:
        description:
          - "Config for HTTP/2 support."
          - "Keys and values are the same as in L(prometheus docs,https://github.com/prometheus/exporter-toolkit/blob/master/docs/web-configuration.md)."
        type: "dict"
      postgres_exporter_basic_auth_users:
        description: "Dictionary of users and password for basic authentication. Passwords are automatically hashed with bcrypt."
        type: "dict"
      postgres_exporter_binary_install_dir:
        description:
          - "I(Advanced)"
          - "Directory to install postgres_exporter binary"
        default: "/usr/local/bin"
      postgres_exporter_system_group:
        description:
          - "I(Advanced)"
          - "System group for PostgreSQL Exporter"
        default: "postgres-exp"
      postgres_exporter_system_user:
        description:
          - "I(Advanced)"
          - "PostgreSQL Exporter user"
        default: "postgres-exp"
      postgres_exporter_local_cache_path:
        description: "Local path to stash the archive and its extraction"
        default: "/tmp/postgres_exporter-{{ ansible_system | lower }}-{{ _postgres_exporter_go_ansible_arch }}/{{ postgres_exporter_version }}"