resource "google_compute_firewall" "ssh" {
  name    = "${var.network}-firewall-ssh"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["22"]
  }

  target_tags   = ["${var.network}-firewall-ssh"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "http" {
  name    = "${var.network}-firewall-http"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["80"]
  }

  target_tags   = ["${var.network}-firewall-http"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "https" {
  name    = "${var.network}-firewall-https"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["443"]
  }

  target_tags   = ["${var.network}-firewall-https"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "icmp" {
  name    = "${var.network}-firewall-icmp"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "icmp"
  }

  target_tags   = ["${var.network}-firewall-icmp"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "postgresql" {
  name    = "${var.network}-firewall-postgresql"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["5432"]
  }

  target_tags   = ["${var.network}-firewall-postgresql"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-openshift-console" {
  name    = "${var.network}-firewall-openshift-console"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["8443"]
  }

  target_tags   = ["${var.network}-firewall-openshift-console"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-secure-forward" {
  name    = "${var.network}-firewall-secure-forward"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["24284"]
  }

  target_tags   = ["${var.network}-firewall-secure-forward"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-k8s-apiserver" {
  name    = "${var.network}-firewall-k8s-apiserver"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["6443"]
  }

  target_tags   = ["${var.network}-firewall-k8s-apiserver"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-k8s-etcd-api" {
  name    = "${var.network}-firewall-k8s-etcd-api"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports = ["2379",
      "2380",
    ]
  }

  target_tags   = ["${var.network}-firewall-k8s-etcd-api"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-k8s-kubelet-api" {
  name    = "${var.network}-firewall-k8s-kubelet-api"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["10250"]
  }

  target_tags   = ["${var.network}-firewall-k8s-kubelet-api"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-k8s-kube-scheduler" {
  name    = "${var.network}-firewall-k8s-kube-scheduler"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["10251"]
  }

  target_tags   = ["${var.network}-firewall-k8s-kube-scheduler"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-k8s-kube-controller" {
  name    = "${var.network}-firewall-k8s-kube-controller"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["10252"]
  }

  target_tags   = ["${var.network}-firewall-k8s-kube-controller"]
  source_ranges = ["0.0.0.0/0"]
}

resource "google_compute_firewall" "firewall-k8s-nodeports" {
  name    = "${var.network}-firewall-k8s-nodeports"
  network = google_compute_network.k8s-network.name

  allow {
    protocol = "tcp"
    ports    = ["30000-32676"]
  }

  target_tags   = ["${var.network}-firewall-k8s-nodeports"]
  source_ranges = ["0.0.0.0/0"]
}