我正在运行下面的地形代码,在VPC内部署一个ec2实例作为web服务器,但由于某种原因,我无法访问网站,也无法访问它,我已经正确设置了进出规则,我相信:
########Provider########
provider "aws" {
region = "us-west-2"
access_key = "[redacted]"
secret_key = "[redacted]"
}
########VPC########
resource "aws_vpc" "vpc1" {
cidr_block = "10.1.0.0/16"
tags = {
Name = "Production"
}
}
########Internet GW########
resource "aws_internet_gateway" "gw" {
vpc_id = aws_vpc.vpc1.id
}
########Route table########
resource "aws_route_table" "rt" {
vpc_id = aws_vpc.vpc1.id
route {
cidr_block = "0.0.0.0/24"
gateway_id = aws_internet_gateway.gw.id
}
route {
ipv6_cidr_block = "::/0"
gateway_id = aws_internet_gateway.gw.id
}
}
########Sub Net########
resource "aws_subnet" "subnet1" {
vpc_id = aws_vpc.vpc1.id
cidr_block = "10.1.0.0/24"
availability_zone = "us-west-2a"
map_public_ip_on_launch = "true"
tags = {
Name = "prod-subnet-1"
}
}
########RT assosiation########
resource "aws_route_table_association" "a" {
subnet_id = aws_subnet.subnet1.id
route_table_id = aws_route_table.rt.id
}
########Security Group########
resource "aws_security_group" "sec1" {
name = "allow_web"
description = "Allow web inbound traffic"
vpc_id = aws_vpc.vpc1.id
ingress {
description = "HTTP from VPC"
from_port = 80
to_port = 80
protocol = "tcp"
cidr_blocks = ["10.1.0.0/16"]
}
#SSH access from anywhere
ingress {
description = "SSH from VPC"
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
tags = {
Name = "allow_web"
}
}
########Net Interface for the Instance########
#resource "aws_network_interface" "wsn" {
# subnet_id = aws_subnet.subnet1.id
# private_ips = ["10.0.1.50"]
# security_groups = [aws_security_group.sec1.id]
#}
########Load Balancer########
resource "aws_elb" "elb" {
name = "lb"
subnets = [aws_subnet.subnet1.id]
security_groups = [aws_security_group.sec1.id]
instances = [aws_instance.web1.id]
listener {
instance_port = 80
instance_protocol = "http"
lb_port = 80
lb_protocol = "http"
}
}
########EC2 Instance########
resource "aws_instance" "web1" {
ami = "ami-003634241a8fcdec0" #ubuntu 18.4
instance_type = "t2.micro"
availability_zone = "us-west-2a"
key_name = "main-key"
subnet_id = aws_subnet.subnet1.id
#network_interface {
# device_index = 0
# network_interface_id = aws_network_interface.wsn.id
#}
user_data = <<-EOF
#!/bin/bash
sudo apt update -y
sudo apt install apache2 -y
sudo systemctl start apache2
sudo bash -c 'echo Hello world!!! > /var/www/html/index.html'
EOF
tags = {
Name = "HelloWorld"
}
}
output "aws_elb_public_dns" {
value = aws_elb.elb.dns_name
}
计划和应用程序运行良好,但在负载平衡器中;停止服务";这里可能出了什么问题??
您的实例缺少安全组:vpc_security_group_ids。
随后,您将无法通过ssh连接到它,也不允许来自外部的http流量。
此外,您前往IGW的路线也不正确。应该是:
cidr_block = "0.0.0.0/0"
SG的ELB也允许来自互联网的流量。应该是:
cidr_blocks = ["0.0.0.0/0"]