【发布时间】:2021-09-28 07:38:12
【问题描述】:
发生中断时,我手动添加了一个新的用户数据脚本。我想将此脚本添加回 terraform,以便 terraform 状态是最新的。
我不确定这里出了什么问题,它试图重新创建实例。
我的 terraform 更改有什么问题?
在 ec2 实例中手动添加 user_data 脚本:
Content-Type: multipart/mixed; boundary="//"
MIME-Version: 1.0
--//
Content-Type: text/cloud-config; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment; filename="cloud-config.txt"
#cloud-config
cloud_final_modules:
- [scripts-user, always]
--//
Content-Type: text/x-shellscript; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment; filename="userdata.txt"
#!/bin/bash
iptables -F
echo "UserData is Executed"
--//
现有配置:
cloud-init.tpl
#cloud-config
---
package_update: true
packages:
- docker
#This runs on every boot
bootcmd:
- sh -c "sudo service docker start"
#These do not run on every boot
runcmd:
- curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-Linux-x86_64" -o /usr/local/bin/docker-compose
- chmod +x /usr/local/bin/docker-compose
- sh -c "sudo service docker start"
- mkdir /data
- ${format_command}
- echo "/dev/xvdf /data ext4 defaults,noatime 0 2" >> /etc/fstab
- mount -a
#ihr-deployer key
ssh_authorized_keys:
- ssh-rsa
AAxxxx
数据.tf
data "template_file" "cloud_init" {
template = "${file("${path.module}/cloud-init.tpl")}"
vars = {
format_command = "${local.new_volume == 1 ? "sudo mkfs -t ext4 /dev/xvdf" : "echo DEVICE HAS ALREADY BEEN FORMATTED"}"
}
}
data "template_cloudinit_config" "cloud_init" {
part {
content = "${data.template_file.cloud_init.rendered}"
}
}
main.tf
user_data = "${data.template_cloudinit_config.cloud_init.rendered}"
变化:
data "template_cloudinit_config" "cloud_init" {
part {
content = "${data.template_file.cloud_init.rendered}"
}
part {
filename = "userdata.txt"
content_type = "text/x-shellscript"
content = "iptables -F\necho \"UserData is Executed\"\n"
}
}
输出:
user_data: "c3b472b9b74264b21237dd7e71f0ff89d76b83b2" => "231c0e27943da00a4c0df284bf194729020ed105"(强制使用新资源)
【问题讨论】:
标签: amazon-ec2 terraform terraform-provider-aws