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redhat-gitops-kafka's Introduction

Red Hat AMQ Streams


Agregar role a admin para generar instancia de Kafka, tópicos, etc.

Este paso permite que la cuenta de servicio utilizada por ArgoCD genere los objetos dentro del cluster.

oc adm policy add-role-to-user admin
system:serviceaccount:openshift-gitops:openshift-gitops-argocd-application-controller
-n

Ejecutar pruebas desde entorno local hacia tópico de Kafka dentro del cluster de OpenShift


Precondiciones

1 - Descargar de AMQ Streams el link de Red Hat AMQ Streams 2.6.0

2 - Extraer certificado del cluster de Kafka

oc extract secret/<kafka-cluster-name>-cluster-ca-cert --keys=ca.crt --to=- > ca.crt
keytool -keystore client.truststore.jks -alias CARoot -import -file ca.crt

3 - Crear un password

4 - Confirmar password

5 - Confiar en el certificado a agregar (ca.crt extraído del cluster de OpenShift del cluster de AMQ Streams)

6 - Generar ruta para acceso externo al cluster

verificar que kafka.listeners.name[tls]. esté en true y el tipo sea ruta para generar una URL al tópico que sea accesible por fuera del cluster de OpenShift

Obtener dominio de la ruta

oc get routes <kafka-cluster-name>-kafka-tls-bootstrap -o=jsonpath='{.status.ingress[0].host}{"\n"}'

Producir desde local

bin/kafka-console-producer.sh --broker-list <cluster-kafka-domain>:443 --producer-property security.protocol=SSL --producer-property ssl.truststore.password=<pwd-trustore> --producer-property ssl.truststore.location=./client.truststore.jks --topic <topic-name>

Consumir desde local

bin/kafka-console-consumer.sh --bootstrap-server <cluster-kafka-domain>:443 --consumer-property security.protocol=SSL --consumer-property ssl.truststore.password=<pwd-trustore> --consumer-property ssl.truststore.location=./client.truststore.jks --topic <topic-name> --from-beginning

Producir desde cluster

oc run kafka-producer -ti
--image=registry.redhat.io/amq-streams/kafka-36-rhel8:2.6.0
--rm=true
--restart=Never
-- bin/kafka-console-producer.sh
--bootstrap-server my-cluster-kafka-bootstrap:9092
--topic my-topic

Consumir desde cluster

oc run kafka-consumer -ti
--image=registry.redhat.io/amq-streams/kafka-36-rhel8:2.6.0
--rm=true
--restart=Never
-- bin/kafka-console-consumer.sh
--bootstrap-server my-cluster-kafka-bootstrap:9092
--topic my-topic
--from-beginning

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