Files
computer-playbook/roles/svc-db-redis/templates/service.yml.j2
Kevin Veen-Birkenbach a312f353fb Refactor JVM memory filters, add Redis sizing and Docker cleanup service
- Replace jvm_filters with unified memory_filters (JVM + Redis helpers)
- Add redis_maxmemory_mb filter and unit tests
- Introduce sys-ctl-cln-docker role (systemd-based Docker prune + anon volumes)
- Refactor disk space health check to Python script and wire SIZE_PERCENT_CLEANUP_DISC_SPACE
- Adjust schedules and services for Docker cleanup and disk space health

See discussion: https://chatgpt.com/share/6925c1c5-ee38-800f-84b6-da29ccfa7537
2025-11-25 15:50:27 +01:00

37 lines
1.2 KiB
Django/Jinja

# This template needs to be included in docker-compose.yml, which depend on redis
{% set redis_image = applications | get_app_conf('svc-db-redis', 'docker.services.redis.image') %}
{% set redis_version = applications | get_app_conf('svc-db-redis', 'docker.services.redis.version')%}
redis:
image: "{{ redis_image }}:{{ redis_version }}"
container_name: {{ application_id | get_entity_name }}-redis
restart: {{ DOCKER_RESTART_POLICY }}
logging:
driver: journald
volumes:
- redis:/data
# Just save in memory and prevent huge redis_volumes
command:
- redis-server
- --appendonly
- "no"
- --save
- ""
- --maxmemory {{ applications | redis_maxmemory_mb(application_id, 0.8, RESOURCE_MEM_LIMIT | int ) }}mb
- --maxmemory-policy
- "allkeys-lru"
healthcheck:
test: ["CMD", "redis-cli", "ping"]
interval: 1s
timeout: 3s
retries: 30
networks:
- default
{% macro include_resource_for(svc, indent=4) -%}
{% set service_name = svc -%}
{%- set _snippet -%}
{% include 'roles/docker-container/templates/resource.yml.j2' %}
{%- endset -%}
{{ _snippet | indent(indent, true) }}
{%- endmacro %}
{{ include_resource_for('redis') }}
{{ "\n" }}