i3c - kafka - test of message producer/consumer

i3c-kafka.md

• run PWD stack: PWD/?stack=i3c-install/stack1.yml
• make a "/i" link to i3c.Cloud cli-script:

ln -s /i3c/i3c/i3c.sh /i

• build/start zookeeper & kafka:

/i rebuild zookeeper
/i rerun zookeeper
/i rebuild kafka
/i rerun kafka

• build/start portainer

/i rebuild portainer
/i rerun portainer

• open portainer (port 9000)
• Containers > kafka > Console

cd /opt/kafka
bin/kafka-topics.sh --create --zookeeper zookeeper.i3c.l --replication-factor 1 --partitions 1 --topic test
bin/kafka-topics.sh --list --zookeeper zookeeper.i3c.l
bin/kafka-console-producer.sh --broker-list kafka.i3c.l:9092 --topic test

• enter a message
• Containers (right click new browser page to open separate console) > kafka > Console

cd /opt/kafka
bin/kafka-console-consumer.sh --bootstrap-server kafka.i3c.l:9092 --topic test --from-beginning