GistPin/infrastructure/terraform/security-groups.tf at fix/gitignore-encoding · ghzhost/GistPin · GitHub

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variable "vpc_id" {
  description = "VPC ID"
  type        = string
}

resource "aws_security_group" "app" {
  name        = "${var.project_name}-${var.environment}-app-sg"
  description = "Security group for application servers"
  vpc_id      = var.vpc_id

  ingress {
    from_port       = 3000
    to_port         = 3000
    protocol        = "tcp"
    security_groups = [aws_security_group.alb.id]
  }

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

  tags = { Environment = var.environment, Project = var.project_name }
}

resource "aws_security_group" "alb" {
  name        = "${var.project_name}-${var.environment}-alb-sg"
  description = "Security group for ALB"
  vpc_id      = var.vpc_id

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

  ingress {
    from_port   = 443
    to_port     = 443
    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"]
  }

  tags = { Environment = var.environment, Project = var.project_name }
}

resource "aws_security_group" "db" {
  name        = "${var.project_name}-${var.environment}-db-sg"
  description = "Security group for RDS"
  vpc_id      = var.vpc_id

  ingress {
    from_port       = 5432
    to_port         = 5432
    protocol        = "tcp"
    security_groups = [aws_security_group.app.id]
  }

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

  tags = { Environment = var.environment, Project = var.project_name }
}