markusthoemmes commented on a change in pull request #2744: Deploy kafka &
zookeeper cluster with ansible
URL:
https://github.com/apache/incubator-openwhisk/pull/2744#discussion_r152789681
##########
File path: ansible/roles/kafka/tasks/deploy.yml
##########
@@ -1,57 +1,40 @@
---
# This role will install Kafka with Zookeeper in group 'kafka' in the
environment inventory
-- name: "pull the zookeeper:{{ zookeeper.version }} image"
- shell: "docker pull zookeeper:{{ zookeeper.version }}"
- retries: "{{ docker.pull.retries }}"
- delay: "{{ docker.pull.delay }}"
-
-- name: (re)start zookeeper
- docker_container:
- name: zookeeper
- image: zookeeper:{{ zookeeper.version }}
- state: started
- recreate: true
- restart_policy: "{{ docker.restart.policy }}"
- ports:
- - "{{ zookeeper.port }}:2181"
-
-- name: wait until the Zookeeper in this host is up and running
- action: shell (echo ruok; sleep 1) | nc {{ ansible_host }} {{ zookeeper.port
}}
- register: result
- until: (result.rc == 0) and (result.stdout == 'imok')
- retries: 36
- delay: 5
-
-- name: "pull the ches/kafka:{{ kafka.version }} image"
- shell: "docker pull ches/kafka:{{ kafka.version }}"
+- name: "pull the wurstmeister/kafka:{{ kafka.version }} image"
+ shell: "docker pull wurstmeister/kafka:{{ kafka.version }}"
retries: "{{ docker.pull.retries }}"
delay: "{{ docker.pull.delay }}"
- name: (re)start kafka
+ vars:
+ zookeeper_idx: "{{ groups['kafkas'].index(inventory_hostname) %
(groups['zookeepers'] | length) }}"
docker_container:
- name: kafka
- image: ches/kafka:{{ kafka.version }}
+ name: kafka{{ groups['kafkas'].index(inventory_hostname) }}
+ image: wurstmeister/kafka:{{ kafka.version }}
state: started
recreate: true
restart_policy: "{{ docker.restart.policy }}"
- links:
- - "zookeeper:zookeeper"
env:
+ "KAFKA_DEFAULT_REPLICATION_FACTOR": "{{ kafka.replicationFactor }}"
Review comment:
Don't we set all replication factors for topics explicitly? Do we need this
as a fallback?
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