ec2.tf

data "aws_ami" "latest_ubuntu" {
  owners           = ["099720109477"]
  most_recent = true

  filter {
    name   = "name"
    values = ["ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*"]
  }
}

resource "aws_instance" "panda" {
  depends_on = [null_resource.download_ssh_key]
  count                  = length(var.availability_zones)
  ami                    = data.aws_ami.latest_ubuntu.image_id
  instance_type          = "t2.micro"
  availability_zone      = var.availability_zones[count.index]
  key_name               = var.aws_key_name
  vpc_security_group_ids = [aws_security_group.sg_pub.id]
  subnet_id = aws_default_subnet.default_az[count.index].id
}

resource "aws_security_group" "sg_pub" {
  ingress {
    from_port   = 5000
    to_port     = 5001
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  ingress {
    from_port   = 22
    to_port     = 22
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  egress {
    from_port   = 0
    to_port     = 65535
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }
}

# output

output "alb_dns_name" {
  value = aws_lb.alb.dns_name
}

output "ami_id" {
  value = data.aws_ami.latest_ubuntu.image_id
}