update docs for about ack-centos.json

Signed-off-by: haoshuwei <haoshuwei24@gmail.com>
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haoshuwei
2019-11-11 20:09:51 +08:00
parent bb074f2c4c
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# Image Build Specification of Alibaba Cloud Container Service for Kubernetes (ACK)
Notes: The template [ack-centos.json](https://github.com/AliyunContainerService/ack-image-builder/blob/master/ack-centos.json) is used for building custom image for ACK cluster based on the latest published ecs centos public image.
This repository contains resources and configuration scripts for building a custom base OS Image for ACK with [HashiCorp Packer](https://www.packer.io/).
## Setup