四、 user-data功能详解 1. 一般的user-script 1#!/bin/sh2cat<<EOF3===4My name is ${0}5I was input via user data6===7EOF 2. 每一次重启以后都会运行的脚本 1#upstart-job2description"My test job"3start on cloud-config4console output5task6script7echo"===BEGIN==="8echo"HELLO WORLD:...
配置文件(Cloud Config Data),类型为Content-Type: text/cloud-config,系统配置文件,如管理用户等,与/etc/cloud下的cloud.cfg最后合并配置项 启动任务(Upstart Job),类型为Content-Type: text/upstart-job,建立Upstart的服务 用户数据脚本(User-Data Script),类型为Content-Type: text/x-shellscript,用户自定义的脚...
$ euca-run-instances --key mykey --user-data-file myscript.sh ami-a07d95c9 (2)Kernel command line - 内核命令 When using the NoCloud datasource, users can pass user data via the kernel command line parameters. See theNoCloud datasourceandKernel command linedocumentation for more details. ...
python generate_mime_messages.py\myscript.sh:text/x-shellscript\myconfig.cfg:text/cloud-config\myjob.cfg:text/upstart-job 命令说明: myscript.sh、myconfig.cfg、myjob.cfg 是配置文件 text/x-shellscript、text/cloud-config、text/upstart-job 是对应的内容content-types 执行完后就会生成一段内容,再将...
In this tutorial, we will create our firstcloud-inituser data script and deploy it into anLXDcontainer. 本教程将会创建第一个云初用户数据脚本并将其部署到一个爱尔查第容器。 (1)Why LXD? - 为啥选爱尔查第? We’ll be using LXD for this tutorial because it provides first class support forclou...
模块决定定制化工作，metadata决定结果。cloud-init配置有4个阶段：local、network、config、final。cloud-init支持多种userdata类型，如自定义Python代码、MIME文件等。用户数据类型包括User-Data Script（MIME text/x-shellscript）和Cloud Config Data（MIME text/cloud-config）。cloud-init支持多种datasource...
What do I do if the system configurations of an instance cannot be initialized and the user data script cannot run after cloud-init is installed on the instance? What do I do if the root partition of the system disk is not automatically extended after I resize the disk when I create an...
/bin/bashecho"This is a Cloud-Init script"echo"My instance ID is:$(curl-s 1. 2. 3. 4. 在上面的示例中,脚本会打印出一条信息,包含实例的ID。Cloud-Init会将用户数据传递给实例,并在实例启动时执行该脚本。 使用Cloud-Init的示例 为了演示如何使用Cloud-Init,我们将创建一个简单的云实例,并通过...
a file '/var/lib/cloud/data/user-data.txt.i' Also, notice because 'my-cloudconfig.txt' begins with '#cloud-config' we did not need to specify the mime-type. 600799makes boothook get read as a user script More information Video:-Introduction to cloud-init ...
Cloud-Init 是一组 Python Script 的集合, 是一个能够定制 Cloud Images 的实用工具. 所以Cloud-init 一般会被包含在用于启动云平台虚拟机的 Images 文件中, 并且使用该镜像启动虚拟机时, Cloud-init 应该是自启动的, 因为其工作在虚拟机的启动过程中, 对虚拟机进行定制化的初始配置. ...