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instance.tf
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instance.tf
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resource "aws_security_group" "my_security_group" {
description = "Allow HTTP & SSH inbound traffic"
name = "my_security_group"
vpc_id = aws_vpc.my_vpc.id
ingress {
description = "SSH from internet"
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
ingress {
description = "HTTP from internet"
from_port = 80
to_port = 80
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"]
}
}
resource "aws_launch_configuration" "my_launch_configuration" {
name = "my_launch_configuration"
image_id = var.ami_id
instance_type = var.instance_type
key_name = aws_key_pair.deployer.key_name
security_groups = [aws_security_group.my_security_group.id]
}
resource "aws_autoscaling_group" "my_auto_scaling_group" {
name = "my_auto_scaling_group"
launch_configuration = aws_launch_configuration.my_launch_configuration.name
target_group_arns = [aws_lb_target_group.my_loadbalancer_target_group.arn]
vpc_zone_identifier = [aws_subnet.private_az01.id, aws_subnet.private_az02.id, aws_subnet.private_az03.id]
max_size = 1
min_size = 1
}
resource "aws_lb_target_group" "my_loadbalancer_target_group" {
name = "my-loadbalancer-target-group"
port = 80
protocol = "HTTP"
vpc_id = aws_vpc.my_vpc.id
}
resource "aws_lb" "my_loadbalancer" {
name = "my-loadbalancer"
internal = false
load_balancer_type = "application"
security_groups = [aws_security_group.my_security_group.id]
subnets = [aws_subnet.public_az01.id, aws_subnet.public_az02.id, aws_subnet.public_az03.id]
}
resource "aws_lb_listener" "my_loadbalancer_listener" {
load_balancer_arn = aws_lb.my_loadbalancer.arn
port = 80
protocol = "HTTP"
default_action {
type = "forward"
target_group_arn = aws_lb_target_group.my_loadbalancer_target_group.arn
}
}
output "endpoint" {
value = aws_lb.my_loadbalancer.dns_name
}