DEVX-2292: Updates default versions in Makefile for docker building (#75)

* DEVX-2292: Updates default versions in Makefile for docker building

* DEVX-2292: Updates default versions in README for docker building

Author: rspurgeon

Makefile

@@ -8,10 +8,10 @@ SHELL=/bin/bash -o pipefail
 
 check-dependency = $(if $(shell command -v $(1)),,$(error Make sure $(1) is installed))
 
-CP_VERSION ?= 5.5.0
+CP_VERSION ?= 6.0.1
 OPERATOR_VERSION ?= 0
 
-KAFKA_CONNECT_DATAGEN_VERSION ?= 0.3.2
+KAFKA_CONNECT_DATAGEN_VERSION ?= 0.4.0
 AGGREGATE_VERSION = $(KAFKA_CONNECT_DATAGEN_VERSION)-$(CP_VERSION)
 OPERATOR_AGGREGATE_VERSION = $(AGGREGATE_VERSION).$(OPERATOR_VERSION)
 

README.md

@@ -70,7 +70,7 @@ You can create a Docker image packaged with the locally built source by running
 make build-docker-from-local CP_VERSION=5.5.0
 ```
 
-This will build the connector from source and create a local image with an aggregate version number.  The aggregate version number is the kafka-connect-datagen connector version number and the Confluent Platform version number separated with a `-`.   The local kafka-connect-datagen version number is defined in the `pom.xml` file, and the Confluent Platform version defined in the [Makefile](Makfile).  An example of the aggregate version number might be: `0.4.0-6.0.0`.
+This will build the connector from source and create a local image with an aggregate version number.  The aggregate version number is the kafka-connect-datagen connector version number and the Confluent Platform version number separated with a `-`.   The local kafka-connect-datagen version number is defined in the `pom.xml` file, and the Confluent Platform version defined in the [Makefile](Makfile).  An example of the aggregate version number might be: `0.4.0-6.0.1`.
 
 Alternatively, you can install the `kafka-connect-datagen` connector from [Confluent Hub](https://www.confluent.io/connector/kafka-connect-datagen/) into a Docker image by running:
 ```bash
@@ -80,7 +80,7 @@ make build-docker-from-released CP_VERSION=5.5.0
 The [Makefile](Makefile) contains some default variables that affect the version numbers of both the installed `kafka-connect-datagen` as well as the base Confluent Platform version.  The variables are located near the top of the [Makefile](Makefile) with the following names and current default values:
 
 ```bash
-CP_VERSION ?= 6.0.0
+CP_VERSION ?= 6.0.1
 
 KAFKA_CONNECT_DATAGEN_VERSION ?= 0.4.0
 ```
@@ -247,7 +247,7 @@ To release new versions of the Docker images to Dockerhub (https://hub.docker.co
 The [Makefile](Makefile) contains some default variables that affect the version numbers of both the installed `kafka-connect-datagen` as well as the base Confluent Platform version.  The variables are located near the top of the [Makefile](Makefile) with the following names and current default values:
 
 ```bash
-CP_VERSION ?= 6.0.0
+CP_VERSION ?= 6.0.1
 KAFKA_CONNECT_DATAGEN_VERSION ?= 0.4.0
 OPERATOR_VERSION ?= 0 # Operator is a 'rev' version appended at the end of the CP version, like so: 5.5.0.0
 ```