kafka-cli.sh

#!/bin/bash

#kafka helper functions riped off from cddr: https://gist.github.com/cddr/65b03448d34bb34636c3b2738ff14e3e

export BROKER_LIST=kafka-4:9092
export SCHEMA_REGISTRY_URL="https://schema-registry.fc-uat.us"
export ZOOKEEPER_ADDRESS="localhost:2181"

# just do that once
#sudo ifconfig en0 alias 192.168.4.1 broadcast 192.168.4.255
#sudo ifconfig en0 alias 192.168.5.1 broadcast 192.168.5.255
#sudo ifconfig en0 alias 192.168.6.1 broadcast 192.168.6.255

function create-topic () {
    $KAFKA_DIR/kafka-topics --zookeeper $ZOOKEEPER_ADDRESS \
                 --create \
                 --config retention.ms=2000 \
                 --partitions 1 \
                 --replication-factor 3 \
                 --topic $1
}

function delete-topic () {
    $KAFKA_DIR/kafka-topics --zookeeper $ZOOKEEPER_ADDRESS \
                 --delete \
                 --topic $1
}

function list-topics () {
    $KAFKA_DIR/kafka-topics --zookeeper $ZOOKEEPER_ADDRESS \
                 --list
}

function test-produce () {
    $KAFKA_DIR/kafka-console-producer --broker-list $BROKER_LIST \
                           --topic $1
}

function test-produce () {
    $KAFKA_DIR/kafka-avro-console-producer --broker-list $BROKER_LIST \
                                --topic $1
}

function remove-topic () {
    $KAFKA_DIR/kafka-topics --zookeeper $ZOOKEEPER_ADDRESS \
                 --delete \
                 --topic $1
}

function consume () {
    $KAFKA_DIR/kafka-console-consumer --zookeeper $ZOOKEEPER_ADDRESS \
                           --property print.key=true \
                           --from-beginning \
                           --topic $1
}

function avro-consume () {
    $KAFKA_DIR/kafka-avro-console-consumer \
                                --bootstrap-server kafka-3:9092 \
                                --property schema.registry.url=$SCHEMA_REGISTRY_URL \
                                --from-beginning \
                                --topic $1
}

function describe () {
    $KAFKA_DIR/kafka-topics --zookeeper $ZOOKEEPER_ADDRESS \
                 --describe \
                 --topic $1
}

function create-uat-tunnel() {
  ssh -f -N -T -M -A uat-tunnel
}

function destroy-uat-tunnel() {
  ssh -T -O "exit" uat-tunnel
}

echo "Network aliases config:"
ifconfig en0 | grep 192.168

Inspired by https://gist.github.com/fjsousa/4c37c0b1bd0bad0a8f6a3b6ece9bd9ab