AWS 配置:安全组 ID 和名称不匹配



我有以下配置:

resource "aws_security_group" "allow_ssh" {
name = "allow_ssh"
vpc_id = "${aws_default_vpc.default.id}"
description = "Allow ssh connections on port 22"
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
}
resource "aws_instance" "your-app" {
ami           = "ami-2757f631"
instance_type = "t2.micro"
security_groups = ["${aws_security_group.allow_ssh.id}"]
key_name = "${aws_key_pair.twilio_key.key_name}"
}

当我做terraform apply时,我收到此错误:

* aws_instance.your-app: Error launching instance, possible mismatch of Security Group IDs and Names. See AWS Instance docs here: https://terraform.io/docs/providers/aws/r/instance.html.
AWS Error: Value () for parameter groupId is invalid. The value cannot be empty

我应该怎么做才能解决上述错误?

您必须将id更改为name才能正常工作:

resource "aws_instance" "twilio-app" {
ami           = "ami-2757f631"
instance_type = "t2.micro"
key_name = "${aws_key_pair.twilio_key.key_name}"
security_groups = [ "${aws_security_group.allow_ssh.name}" ]
}

它接受组名,而不是 id 参数。

我在这里添加了另一个解决方案,因为我遇到了同样的问题,将安全组id更改为name并没有解决问题。

检查instance资源下的 Terraform 文档,我们可以看到security_groups参数的用法:

security_groups - (Optional, EC2-Classic and default VPC only) A list of security group names (EC2-Classic) or IDs (default VPC) to associate with.

在此之下,我们可以看到以下注释:

注意:如果要在 VPC 中创建实例,请使用 vpc_security_group_ids相反。

以及vpc_security_group_ids参数的描述:

vpc_security_group_ids - (Optional, VPC only) A list of security group IDs to associate with.

所以对我来说,从security_groups改为vpc_security_group_ids解决了这个问题

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