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| author | Staffan Olsson <staffan@repos.se> | 2017-07-26 11:38:47 +0200 |
|---|---|---|
| committer | Staffan Olsson <staffan@repos.se> | 2017-07-26 11:42:19 +0200 |
| commit | be5a82037682d9b1ebd907a367e839ecd71aa1fa (patch) | |
| tree | 38fbaf6e36acc693e7036ed5d52d8b2532bad293 | |
| parent | a2d324d509d7041642123f22b589ad4925ea1199 (diff) | |
| download | kubernetes-kafka-be5a82037682d9b1ebd907a367e839ecd71aa1fa.tar.gz kubernetes-kafka-be5a82037682d9b1ebd907a367e839ecd71aa1fa.tar.bz2 kubernetes-kafka-be5a82037682d9b1ebd907a367e839ecd71aa1fa.zip | |
Demonstrates how an init script can be used to ...
modify config prior to kafka start. My aim with this is to
get rid of the /bin/sh startup scripts and use bin + args directly.
| -rw-r--r-- | 10broker-config.yml | 4 | ||||
| -rw-r--r-- | 50kafka.yml | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/10broker-config.yml b/10broker-config.yml index b86a057..b6ecf1c 100644 --- a/10broker-config.yml +++ b/10broker-config.yml @@ -4,6 +4,10 @@ metadata: namespace: kafka apiVersion: v1 data: + init.sh: |- + echo "I guess I'm running in the init container" + sed -i 's/%p %m/%p -INIT-WAS-HERE- %m/' /etc/kafka/log4j.properties + server.properties: |- # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with diff --git a/50kafka.yml b/50kafka.yml index 051349e..930dcda 100644 --- a/50kafka.yml +++ b/50kafka.yml @@ -15,6 +15,13 @@ spec: prometheus.io/port: "5556" spec: terminationGracePeriodSeconds: 30 + initContainers: + - name: init-config + image: solsson/kafka:0.11.0.0@sha256:b27560de08d30ebf96d12e74f80afcaca503ad4ca3103e63b1fd43a2e4c976ce + command: ['/bin/sh', '-ec', '. /etc/kafka/init.sh'] + volumeMounts: + - name: config + mountPath: /etc/kafka containers: - name: metrics image: solsson/kafka-prometheus-jmx-exporter@sha256:1f7c96c287a2dbec1d909cd8f96c0656310239b55a9a90d7fd12c81f384f1f7d |