securitygroup.tf

resource "aws_default_vpc" "default_vpc" {
  tags = {
    Name = "Default VPC"
  }
}

resource "aws_security_group" "web_server" {
  name = "web_server"
  vpc_id = aws_default_vpc.default_vpc.id

  ingress {
    from_port = 80
    to_port = 80
    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 = 0
    protocol = "-1"
    cidr_blocks = ["0.0.0.0/0"]
  }
}



resource "aws_security_group" "db_security_group" {
  name        = "database security group"
  vpc_id      = aws_default_vpc.default_vpc.id

  ingress {
    description      = "mysql/aurora access"
    from_port        = 3306
    to_port          = 3306
    protocol         = "tcp"
    security_groups  = [aws_security_group.web_server.id]
  }

  egress {
    from_port        = 0
    to_port          = 0
    protocol         = -1
    cidr_blocks      = ["0.0.0.0/0"]
  }

  tags   = {
    Name ="database security group"
  }
}