mirror of
https://github.com/puppetmaster/typhoon.git
synced 2024-12-25 19:59:34 +01:00
f4b2396718
* Expose etcd metrics to workers so Prometheus can run on a worker, rather than a controller * Drop temporary firewall rules allowing Prometheus to run on a controller and scrape targes * Related to https://github.com/poseidon/typhoon/pull/175
150 lines
3.9 KiB
HCL
150 lines
3.9 KiB
HCL
resource "google_compute_network" "network" {
|
|
name = "${var.cluster_name}"
|
|
description = "Network for the ${var.cluster_name} cluster"
|
|
auto_create_subnetworks = true
|
|
}
|
|
|
|
resource "google_compute_firewall" "allow-ssh" {
|
|
name = "${var.cluster_name}-allow-ssh"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [22]
|
|
}
|
|
|
|
source_ranges = ["0.0.0.0/0"]
|
|
target_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
}
|
|
|
|
resource "google_compute_firewall" "allow-apiserver" {
|
|
name = "${var.cluster_name}-allow-apiserver"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [443]
|
|
}
|
|
|
|
source_ranges = ["0.0.0.0/0"]
|
|
target_tags = ["${var.cluster_name}-controller"]
|
|
}
|
|
|
|
resource "google_compute_firewall" "allow-ingress" {
|
|
name = "${var.cluster_name}-allow-ingress"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [80, 443]
|
|
}
|
|
|
|
source_ranges = ["0.0.0.0/0"]
|
|
target_tags = ["${var.cluster_name}-worker"]
|
|
}
|
|
|
|
resource "google_compute_firewall" "internal-etcd" {
|
|
name = "${var.cluster_name}-internal-etcd"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [2380]
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-controller"]
|
|
target_tags = ["${var.cluster_name}-controller"]
|
|
}
|
|
|
|
# Allow Prometheus to scrape etcd metrics
|
|
resource "google_compute_firewall" "internal-etcd-metrics" {
|
|
name = "${var.cluster_name}-internal-etcd-metrics"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [2381]
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-worker"]
|
|
target_tags = ["${var.cluster_name}-controller"]
|
|
}
|
|
|
|
# Calico BGP and IPIP
|
|
# https://docs.projectcalico.org/v2.5/reference/public-cloud/gce
|
|
resource "google_compute_firewall" "internal-calico" {
|
|
count = "${var.networking == "calico" ? 1 : 0}"
|
|
|
|
name = "${var.cluster_name}-internal-calico"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = ["179"]
|
|
}
|
|
|
|
allow {
|
|
protocol = "ipip"
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
target_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
}
|
|
|
|
# flannel
|
|
resource "google_compute_firewall" "internal-flannel" {
|
|
count = "${var.networking == "flannel" ? 1 : 0}"
|
|
|
|
name = "${var.cluster_name}-internal-flannel"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "udp"
|
|
ports = [8472]
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
target_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
}
|
|
|
|
# Allow Prometheus to scrape node-exporter daemonset
|
|
resource "google_compute_firewall" "internal-node-exporter" {
|
|
name = "${var.cluster_name}-internal-node-exporter"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [9100]
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-worker"]
|
|
target_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
}
|
|
|
|
# kubelet API to allow kubectl exec and log
|
|
resource "google_compute_firewall" "internal-kubelet" {
|
|
name = "${var.cluster_name}-internal-kubelet"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [10250]
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-controller"]
|
|
target_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
}
|
|
|
|
resource "google_compute_firewall" "internal-kubelet-readonly" {
|
|
name = "${var.cluster_name}-internal-kubelet-readonly"
|
|
network = "${google_compute_network.network.name}"
|
|
|
|
allow {
|
|
protocol = "tcp"
|
|
ports = [10255]
|
|
}
|
|
|
|
source_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
target_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
|
|
}
|