synapse/docker/conf-workers/worker.yaml.j2

# This is a configuration template for a single worker instance, and is
# used by Dockerfile-workers.
# Values will be change depending on whichever workers are selected when
# running that image.

worker_app: "{{ app }}"
worker_name: "{{ name }}"

worker_listeners:
  - type: http
{% if using_unix_sockets %}
    path: "/run/worker.{{ port }}"
{% else %}
    port: {{ port }}
{% endif %}
{% if listener_resources %}
    resources:
      - names:
{%- for resource in listener_resources %}
        - {{ resource }}
{%- endfor %}
{% endif %}
  - type: metrics
    port: {{ port + 1 }}
    resources:
      - metrics

worker_log_config: {{ worker_log_config_filepath }}

database:
  name: "psycopg2"
  args:
    user: "{{ POSTGRES_USER or "synapse" }}"
    password: "{{ POSTGRES_PASSWORD }}"
    database: "{{ POSTGRES_DB or "synapse" }}"
{% if not SYNAPSE_USE_UNIX_SOCKET %}
{# Synapse will use a default unix socket for Postgres when host/port is not specified (behavior from `psycopg2`). #}
    host: "{{ POSTGRES_HOST or "db" }}"
    port: "{{ POSTGRES_PORT or "5432" }}"
{% endif %}
    cp_min: {{ POSTGRES_CP_MIN or 5 }}
    cp_max: {{ POSTGRES_CP_MAX or 10 }}
    application_name: "{{ name }}"

{{ worker_extra_conf }}