matrix-docker-ansible-deploy/roles/custom/matrix-synapse-auto-compressor/defaults/main.yml

---

# synapse_auto_compressor tool
# Project source code URL: https://github.com/matrix-org/rust-synapse-compress-state

matrix_synapse_auto_compressor_enabled: true

# renovate: datasource=docker depName=registry.gitlab.com/etke.cc/rust-synapse-compress-state
matrix_synapse_auto_compressor_version: v0.1.4

# note: UID/GID better to match the UID/GID of the postgres container, but it doesn't really matter, as volumes are not used here
matrix_synapse_auto_compressor_uid: ''
matrix_synapse_auto_compressor_gid: ''

# note: the postgres image version doesn't matter, as it is used for a SQL script that doesn't use any specific features
matrix_synapse_auto_compressor_postgres_image: "postgres"

matrix_synapse_auto_compressor_base_path: "{{ matrix_base_data_path }}/synapse-auto-compressor"
matrix_synapse_auto_compressor_container_src_files_path: "{{ matrix_synapse_auto_compressor_base_path }}/container-src"

matrix_synapse_auto_compressor_container_image_self_build: false
matrix_synapse_auto_compressor_container_image_self_build_repo: "https://github.com/matrix-org/rust-synapse-compress-state.git"
matrix_synapse_auto_compressor_container_image_self_build_version: "{{ 'main' if matrix_synapse_auto_compressor_version == 'latest' else matrix_synapse_auto_compressor_version }}"

matrix_synapse_auto_compressor_container_image: "{{ matrix_synapse_auto_compressor_container_image_name_prefix }}etke.cc/rust-synapse-compress-state:{{ matrix_synapse_auto_compressor_version }}"
matrix_synapse_auto_compressor_container_image_name_prefix: "{{ 'localhost/' if matrix_synapse_auto_compressor_container_image_self_build else 'registry.gitlab.com/' }}"
matrix_synapse_auto_compressor_container_image_force_pull: "{{ matrix_synapse_auto_compressor_container_image.endswith(':latest') }}"

# The base container network. It will be auto-created by this role if it doesn't exist already.
matrix_synapse_auto_compressor_container_network: matrix-synapse-auto-compressor

# A list of additional container networks that the container would be connected to.
# The role does not create these networks, so make sure they already exist.
# Use this to expose this container to another reverse proxy, which runs in a different container network.
matrix_synapse_auto_compressor_container_additional_networks: []

# A list of extra arguments to pass to the container
matrix_synapse_auto_compressor_container_extra_arguments: []

# List of systemd services that matrix-synapse-auto-compressor.service depends on
matrix_synapse_auto_compressor_systemd_required_services_list: "{{ matrix_synapse_auto_compressor_systemd_required_services_list_default + matrix_synapse_auto_compressor_systemd_required_services_list_auto + matrix_synapse_auto_compressor_systemd_required_services_list_custom }}"
matrix_synapse_auto_compressor_systemd_required_services_list_default: "{{ [devture_systemd_docker_base_docker_service_name] if devture_systemd_docker_base_docker_service_name else [] }}"
matrix_synapse_auto_compressor_systemd_required_services_list_auto: []
matrix_synapse_auto_compressor_systemd_required_services_list_custom: []

# List of systemd services that matrix-synapse-auto-compressor.service wants
matrix_synapse_auto_compressor_systemd_wanted_services_list: []

matrix_synapse_auto_compressor_database_username: 'synapse'
matrix_synapse_auto_compressor_database_password: ''
matrix_synapse_auto_compressor_database_hostname: ''
matrix_synapse_auto_compressor_database_port: 5432
matrix_synapse_auto_compressor_database_name: 'synapse'

# connection string to synapse database (postgres only)
matrix_synapse_auto_compressor_synapse_database: 'postgres://{{ matrix_synapse_auto_compressor_database_username | urlencode() }}:{{ matrix_synapse_auto_compressor_database_password | urlencode() }}@{{ matrix_synapse_auto_compressor_database_hostname }}:{{ matrix_synapse_auto_compressor_database_port }}/{{ matrix_synapse_auto_compressor_database_name }}'

# systemd calendar configuration for the compressor job
matrix_synapse_auto_compressor_schedule: "*-*-* 00:00:00"

# The number of state groups to work on at once.
# All of the entries from state_groups_state are requested from the database for state groups that are worked on.
# Therefore small chunk sizes may be needed on machines with low memory.
# Note: if the compressor fails to find space savings on the chunk as a whole
# (which may well happen in rooms with lots of backfill in) then the entire chunk is skipped.
matrix_synapse_auto_compressor_chunk_size: 500

# CHUNKS_TO_COMPRESS chunks of size CHUNK_SIZE will be compressed.
# The higher this number is set to, the longer the compressor will run for.
matrix_synapse_auto_compressor_chunks_to_compress: 100

matrix_synapse_auto_compressor_command: "synapse_auto_compressor -p $POSTGRES_LOCATION -c {{ matrix_synapse_auto_compressor_chunk_size }} -n {{ matrix_synapse_auto_compressor_chunks_to_compress }}"

# Controls the POSTGRES_LOCATION environment variable
matrix_synapse_auto_compressor_environment_variable_postgres_location: "{{ matrix_synapse_auto_compressor_synapse_database }}"