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#provider
provider "aws" {
  profile = "root"
  region  = "ap-south-1"
}

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# vpc
resource "aws_vpc" "tf_vpc" {
  cidr_block           = "192.168.0.0/16"
  enable_dns_support   = true
  enable_dns_hostnames = true
  tags= {
     Name = "tf-vpc"
}
}

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# public subnet
resource "aws_subnet" "pub_subnet1" {

  vpc_id            = aws_vpc.tf_vpc.id
  availability_zone = "ap-south-1a"
  cidr_block        = "192.168.1.0/24"
  map_public_ip_on_launch = true
  tags= {
     Name = "pub-subnet1"
}

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resource "aws_security_group" "tf_sql_sg" {
  depends_on = [
    aws_route_table_association.tf_ng_assoc
  ]

  name        = "tf_sql_sg"
  description = "mysql inbound"
  vpc_id      = aws_vpc.tf_vpc.id
  ingress {
    description = "mysql"

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# Internet Gateway
resource "aws_internet_gateway" "tf_ig" {

  vpc_id = aws_vpc.tf_vpc.id
  tags = {
    Name = "tf-ig"
  }
}

# IGW Route Table

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# EIP
resource "aws_eip" "tf-eip" {
  tags = {
    "Name" = "vpc-eip"
  }
}

# NAT Gateway
resource "aws_nat_gateway" "tf_ngw" {

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resource "aws_instance" "wordpress" {

  ami           = "ami-0732b62d310b80e97"  
  instance_type = "t2.micro"
  subnet_id = aws_subnet.pub_subnet1.id
  security_groups = [aws_security_group.tf_wp_sg.id]
  key_name = "key1"
  tags = {
    Name = "wordpress"
  }

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resource "aws_instance" "wordpress" {

  ami           = "ami-0732b62d310b80e97"  
  instance_type = "t2.micro"
  subnet_id = aws_subnet.pub_subnet1.id
  security_groups = [aws_security_group.tf_wp_sg.id]
  key_name = "key1"
  tags = {
    Name = "wordpress"
  }

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resource "aws_instance" "mysql" {
  depends_on = [
    aws_instance.wordpress
  ]
  ami           = "ami-0732b62d310b80e97"  
  instance_type = "t2.micro"
  subnet_id = aws_subnet.pvt_subnet2.id
  security_groups = [aws_security_group.tf_sql_sg.id]
  key_name = "key1"
  user_data = <<END

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# security group for wordpress
resource "aws_security_group" "tf_wp_sg" {

  name        = "tf_wp_sg"
  description = "wordpress inbound"
  vpc_id      = aws_vpc.tf_vpc.id
  ingress {
    description = "http"
    from_port   = 80
    to_port     = 80