# Port sources: services/prod/*docker-compose.yml (published ports)
resource "hcloud_firewall" "this" {
  name = "prod-firewall"

  rule { # server ssh - wired to the vpn server's public IP only
    direction  = "in"
    protocol   = "tcp"
    port       = "22"
    source_ips = var.allowed_ssh_source_ips
  }

  rule { # Traefik http/https
    direction  = "in"
    protocol   = "tcp"
    port       = "80"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule {
    direction  = "in"
    protocol   = "tcp"
    port       = "443"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule { # rustdesk hbbs
    direction  = "in"
    protocol   = "tcp"
    port       = "21115"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule {
    direction  = "in"
    protocol   = "tcp"
    port       = "21116"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule {
    direction  = "in"
    protocol   = "udp"
    port       = "21116"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule { # rustdesk hbbr
    direction  = "in"
    protocol   = "tcp"
    port       = "21117"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule {
    direction  = "in"
    protocol   = "tcp"
    port       = "21119"
    source_ips = ["0.0.0.0/0", "::/0"]
  }

  rule { # traffic from over the private network
    direction  = "in"
    protocol   = "tcp"
    port       = "1-65535"
    source_ips = [var.network_ip_range]
  }

  rule {
    direction  = "in"
    protocol   = "udp"
    port       = "1-65535"
    source_ips = [var.network_ip_range]
  }
}

resource "hcloud_server" "this" {
  name         = "prod"
  server_type  = var.server_type
  image        = var.image
  location     = var.location
  ssh_keys     = var.ssh_key_ids
  firewall_ids = [hcloud_firewall.this.id]
  labels       = { role = "prod" }

  network {
    network_id = var.network_id
    ip         = var.private_ip
  }
}