data, meta-data 中是包括虚拟机的各种基本信息, 如ip,磁盘,内存,hostname,public key, 安全组等设置, user-data主要是做一些参数设置, 和一些脚本, 如python脚本, 当用heat boot虚拟机,可以看到这样的user-data例子, user-data是能够实现instance个性化定制的基础, 它书写的格式有很多, 详细看cloud-init章节。
Getting cloud-init user data correct may prove difficult for users. The following Dockerfile can be used to validate the user data: FROM ubuntu:latest RUN apt-get update -y && \ apt-get install -y cloud-init ENTRYPOINT [ "cloud-init", "schema", "--config-file", "/cloud-config.yaml...
sudo cloud-init schema --system Invalid cloud-config /var/lib/cloud/instances/<snip>/cloud-config.txt Error: Cloud config schema errors: format-l1.c1: File /var/lib/cloud/instances/<snip>/cloud-config.txt needs to begin with "#cloud-config" Error: Invalid cloud-config schema: user-data...
User data example in the Cloud-init documenthttps://cloudinit.readthedocs.io/en/latest/topics/examples.html Walkthrough Please find the article "Guest Customization Using cloud-init" on how to customize a virtual machine using cloud-init metadata and user data using the vSphere web service API. ...
Rancher UI Extension for Harvester. Contribute to harvester/harvester-ui-extension development by creating an account on GitHub.
centos 预配示例时将模块附加到user-data(cloud-init)中的cloud_config_modules如果供应商未能为RHEL系列...
有的时候我们希望在boot虚拟机的时候能够对虚拟机做些配置, 比如配置网络, 写入文件, 下载一些包并安装等等, openstack中提供了实现这些的方法, 就是user-data 和Cloud-init。 user-data 在说user-data之前, 要先说下nova 的metadata api, 所谓metadata就是关于虚拟机的元数据,提供这个api主要是为了能够在虚拟机...