# prod: Traefik, Websites, Bitwarden, RustDesk, status page

# Port sources: services/prod/*docker-compose.yml (published ports) and services/todo.md
# (the documented UFW allow-list).
resource "hcloud_firewall" "this" {
  name = "prod-firewall"

  rule { # server ssh
    direction  = "in"
    protocol   = "tcp"
    port       = "22"
    source_ips = var.allowed_ssh_source_ips
  }

  rule { # Traefik http/https (Websites, Bitwarden, status page)
    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 { # mongo via Traefik tcp entrypoint
    direction  = "in"
    protocol   = "tcp"
    port       = "27017"
    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 dev 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_id]
  firewall_ids = [hcloud_firewall.this.id]

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

resource "hcloud_volume" "storage" {
  name      = "prod-storage"
  size      = var.volume_size
  server_id = hcloud_server.this.id
  automount = true
  format    = "ext4"
}