kolla-ansible/ansible/roles/kafka/defaults/main.yml
Doug Szumski 2b34f6d2fd Improve scalability of Kafka
Set sensible defaults for replica counts and minimum insync replicas
as a function of the number of nodes in the Kafka cluster.

Partially-Implements: blueprint monasca-roles
Change-Id: Icf1dddb7dd6a64f4e5efb7dffa5ffdf0880f891f
2018-09-25 11:41:00 +00:00

35 lines
1.3 KiB
YAML

---
kafka_services:
kafka:
container_name: kafka
group: kafka
enabled: true
image: "{{ kafka_image_full }}"
environment:
LOG_DIR: "{{ kafka_log_dir }}"
KAFKA_HEAP_OPTS: "{{ kafka_heap_opts }}"
volumes:
- "{{ node_config_directory }}/kafka/:{{ container_config_directory }}/"
- "/etc/localtime:/etc/localtime:ro"
- "kafka:/var/lib/kafka/data"
- "kolla_logs:/var/log/kolla/"
dimensions: "{{ kafka_dimensions }}"
####################
# Kafka
####################
kafka_cluster_name: "kolla_kafka"
kafka_log_dir: "/var/log/kolla/kafka"
kafka_heap_opts: "-Xmx1G -Xms1G"
kafka_zookeeper: "{% for host in groups['zookeeper'] %}{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ zookeeper_client_port }}{% if not loop.last %},{% endif %}{% endfor %}"
kafka_broker_count: "{{ groups['kafka'] | length }}"
####################
# Docker
####################
kafka_install_type: "{{ kolla_install_type }}"
kafka_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ kafka_install_type }}-kafka"
kafka_tag: "{{ openstack_release }}"
kafka_image_full: "{{ kafka_image }}:{{ kafka_tag }}"
kafka_dimensions: "{{ default_container_dimensions }}"