main.tf

provider "aws"{
    shared_config_files = ["~/.aws/config"]
    shared_credentials_files = ["~/.aws/credentials"]
}

resource "aws_vpc" "fis_vpc" {
  cidr_block = "10.0.0.0/16"
}

resource "aws_subnet" "public_subnet" {
  cidr_block = "10.0.1.0/24"
  vpc_id = aws_vpc.fis_vpc.id
}

resource "aws_subnet" "private_subnet" {
  cidr_block = "10.0.2.0/24"
  vpc_id = aws_vpc.fis_vpc.id
}

resource "aws_internet_gateway" "fis_public_internet_gateway" {
  vpc_id = aws_vpc.fis_vpc.id
}

resource "aws_route_table" "fis_public_subnet_route_table" {
  vpc_id = aws_vpc.fis_vpc.id

  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway.fis_public_internet_gateway.id
  }

  route {
    ipv6_cidr_block = "::/0"
    gateway_id = aws_internet_gateway.fis_public_internet_gateway.id
  }


}

resource "aws_route_table_association" "fis_public_association" {
  route_table_id = aws_route_table.fis_public_subnet_route_table.id
  subnet_id = aws_subnet.public_subnet.id
}

resource "aws_security_group" "web_server_sg" {
  vpc_id = aws_vpc.fis_vpc.id

  ingress{
    description = "Allow HTTP traffic form internet"
    from_port = 80
    to_port = 80
    protocol = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  ingress{
    description = "Allow HTTPS traffic form internet"
    from_port = 443
    to_port = 443
    protocol = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  egress {
    description = "Allow all trafic"
    from_port = 0
    to_port = 0
    protocol = "-1"
    cidr_blocks = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  tags = {
    Name = "aeis security group"
  }

}

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

  filter {
    name = "virtualization-type"
    values = ["hvm"]
  }

   owners = ["099720109477"] # Canonical
}

resource "aws_instance" "ubuntu_aeis_instance" {
  ami = data.aws_ami.ubuntu.id
  instance_type = "t2.micro"
  subnet_id = aws_subnet.public_subnet.id
}