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Minor cleanups

This commit is contained in:
Daniel Berteaud 2024-04-08 10:47:58 +02:00
parent fe52d674e7
commit 279996ad25
3 changed files with 8 additions and 2 deletions
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4
images/kafka-broker/root/entrypoint.d/40-kafka.env
View File

@ -1,6 +1,10 @@
#!/bin/sh
set -eo pipefail
export KAFKA_OPTS="${KAFKA_OPTS} ${JAVA_OPTS}"
echo KAFKA_OPTS=${KAFKA_OPTS}
if [ -w "${KAFKA_CONF_DIR}/server.properties" ]; then
umask 077
TMPCONF=$(mktemp)

3
kafka-brokers.nomad.hcl
View File

@ -58,6 +58,7 @@ job "[[ .instance ]]-brokers" {
}
[[ template "common/task.wait_for" $c ]]
[[ template "common/task.metrics_proxy" $c ]]
task "kafka-broker" {
driver = "[[ $c.nomad.driver ]]"
@ -89,7 +90,7 @@ job "[[ .instance ]]-brokers" {
template {
data = <<_EOT
KAFKA_HEAP_OPTS=-Xmx[[ $c.resources.memory | mul 0.3 | math.Ceil ]]m -Xms[[ $c.resources.memory | mul 0.3 | math.Ceil ]]m
KAFKA_OPTS=-javaagent:/jmx_exporter/jmx_prometheus_javaagent.jar=127.0.0.1:9404:/opt/kafka/config/jmx_exporter.yml
KAFKA_OPTS=-Djava.io.tmpdir=/local/tmp -javaagent:/jmx_exporter/jmx_prometheus_javaagent.jar=127.0.0.1:9404:/opt/kafka/config/jmx_exporter.yml
[[- if ne $c.zookeeper.user "" ]] -Djava.security.auth.login.config=/secrets/jaas.conf[[- end ]]
_EOT
destination = "secrets/.kafka.env"

3
variables.yml
View File

@ -11,13 +11,14 @@ kafka:
broker:
count: 3
version: 3.7.0
image: '[[ .docker.repo ]]kafka-broker:[[ .kafka.broker.version ]]-3'
image: '[[ .docker.repo ]]kafka-broker:[[ .kafka.broker.version ]]-4'
env: {}
resources:
cpu: 100
memory: 1024
prometheus:
enabled: '[[ .prometheus.available ]]'
metrics_url: http://127.0.0.1:9404/metrics
# static_client_port: 9092
# static_broker_port: 9095
nomad: