DataCenterCDC-DS/deploy/terraform/aws/rds-main.tf

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resource "aws_security_group" "database_sg" {
  name        = "dolphinscheduler-database"
  vpc_id      = aws_vpc._.id
  description = "Allow all inbound for Postgres"
  ingress {
    from_port = 5432
    to_port   = 5432
    protocol  = "tcp"
    security_groups = [
      aws_security_group.master.id,
      aws_security_group.worker.id,
      aws_security_group.alert.id,
      aws_security_group.api.id,
      aws_security_group.standalone.id
    ]
  }
}

resource "aws_db_subnet_group" "database_subnet_group" {
  name       = "dolphinscheduler-database_subnet_group"
  subnet_ids = [for subnet in aws_subnet.private : subnet.id]
}

resource "aws_db_instance" "database" {
  identifier             = "dolphinscheduler"
  db_name                = "dolphinscheduler"
  instance_class         = var.db_instance_class
  allocated_storage      = 5
  engine                 = "postgres"
  engine_version         = "14.5"
  skip_final_snapshot    = true
  db_subnet_group_name   = aws_db_subnet_group.database_subnet_group.id
  publicly_accessible    = true
  vpc_security_group_ids = [aws_security_group.database_sg.id]
  username               = var.db_username
  password               = var.db_password
}