kafka-console-avro-without-schema-registry

Kafka console avro without schema registry

Tail kafka avro topic data without confluent schema registry overhead

This expects the data to be written in Object Container File (OCF) format

Installation

Homebrew

$ brew install kishaningithub/tap/kafka-console-avro-without-schema-registry

Yum

yum install -y <<latest rpm url from releases section>>

Upgrading

$ brew upgrade kafka-console-avro-without-schema-registry

Usage

$ kafka-console-avro-without-schema-registry -help
Usage of kafka-console-avro-without-schema-registry:
  -bootstrap-servers string
    	REQUIRED: The server(s) to connect to.
  -tls-ca-cert string
    	CA cert file location. Eg. /certs/ca.pem. If not given system CA would take effect
  -tls-cert string
    	certificate file location. Eg. /certs/cert.pem. Required if tls-mode is MTLS
  -tls-key string
    	key file location. Eg. /certs/key.pem. Required if tls-mode is MTLS
  -tls-mode string
    	Valid values are NONE,TLS,MTLS (default "NONE")
  -topic string
    	REQUIRED: The topic id to consume on.

Examples

Basic usage

$ kafka-console-avro-without-schema-registry --topic example --bootstrap-servers localhost:9092
Headers
=====
machineid 697d86e5-feea-35f7-a988-123f7614e4be
Schema
=====
{"fields":[{"name":"time","type":"long"},{"default":"","description":"Process id","name":"process_id","type":"string"}],"name":"example","namespace":"com.example","type":"record","version":1}
Data
=====
{"time":1617104831727, "process_id":"ID1"}
{"time":1717104831727, "process_id":"ID2"}

Schema
=====
{"fields":[{"name":"time","type":"long"}],"name":"example","namespace":"com.example","type":"record","version":2}
Data
=====
{"time":1817104831727}
{"time":1917104831727}

With TLS

$ kafka-console-avro-without-schema-registry --topic example --bootstrap-servers localhost:9092 -tls-mode TLS -tls-ca-cert /certs/ca.pem
Headers
=====
machineid 697d86e5-feea-35f7-a988-123f7614e4be
Schema
=====
{"fields":[{"name":"time","type":"long"},{"default":"","description":"Process id","name":"process_id","type":"string"}],"name":"example","namespace":"com.example","type":"record","version":1}
Data
=====
{"time":1617104831727, "process_id":"ID1"}
{"time":1717104831727, "process_id":"ID2"}

Schema
=====
{"fields":[{"name":"time","type":"long"}],"name":"example","namespace":"com.example","type":"record","version":2}
Data
=====
{"time":1817104831727}
{"time":1917104831727}

With MTLS

$ kafka-console-avro-without-schema-registry --topic example --bootstrap-servers localhost:9092 -tls-mode MTLS -tls-cert /certs/cert.pem -tls-key /certs/key.pem -tls-ca-cert /certs/ca.pem
Headers
=====
machineid 697d86e5-feea-35f7-a988-123f7614e4be
Schema
=====
{"fields":[{"name":"time","type":"long"},{"default":"","description":"Process id","name":"process_id","type":"string"}],"name":"example","namespace":"com.example","type":"record","version":1}
Data
=====
{"time":1617104831727, "process_id":"ID1"}
{"time":1717104831727, "process_id":"ID2"}

Schema
=====
{"fields":[{"name":"time","type":"long"}],"name":"example","namespace":"com.example","type":"record","version":2}
Data
=====
{"time":1817104831727}
{"time":1917104831727}